From: Woochan Lee <wc0917.lee@samsung.com>
Date: Wed, 29 Jun 2016 08:41:52 +0000 (+0900)
Subject: Coding Rule: 3. Function, variable Naming.
X-Git-Tag: submit/tizen/20160630.072558~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1dba9b73289dd1d64bbd65b20add1f473edc4e1d;p=platform%2Fcore%2Fuifw%2Fui-viewmgr.git

Coding Rule: 3. Function, variable Naming.

Change-Id: I0989ce3ebf2c7c8a3a557b8e6820135c85f3b6d2
---

diff --git a/src/examples/efl/cpp/contents.cpp b/src/examples/efl/cpp/contents.cpp
index d9da8c0..8337ef9 100644
--- a/src/examples/efl/cpp/contents.cpp
+++ b/src/examples/efl/cpp/contents.cpp
@@ -17,7 +17,7 @@
 #include "main.h"
 
 Elm_Toolbar*
-create_toolbar(Evas_Object *parent, const char *style)
+createToolbar(Evas_Object *parent, const char *style)
 {
 	Elm_Toolbar *toolbar;
 
@@ -39,7 +39,7 @@ create_toolbar(Evas_Object *parent, const char *style)
 }
 
 Evas_Object*
-create_scrolling_content(Evas_Object *parent)
+createScrollingContent(Evas_Object *parent)
 {
 	char buf[PATH_MAX];
 	Elm_Image *image;
@@ -55,7 +55,7 @@ create_scrolling_content(Evas_Object *parent)
 }
 
 Evas_Object*
-create_landscape_content(Evas_Object *parent, const char *text, Evas_Smart_Cb prev_btn_clicked_cb, Evas_Smart_Cb next_btn_clicked_cb)
+createLandscapeContent(Evas_Object *parent, const char *text, Evas_Smart_Cb _prevBtnClickedCb, Evas_Smart_Cb _nextBtnClickedCb)
 {
 	char buf[PATH_MAX];
 	Elm_Grid *grid;
@@ -104,7 +104,7 @@ create_landscape_content(Evas_Object *parent, const char *text, Evas_Smart_Cb pr
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Prev");
-	evas_object_smart_callback_add(btn, "clicked", prev_btn_clicked_cb, NULL);
+	evas_object_smart_callback_add(btn, "clicked", _prevBtnClickedCb, NULL);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -113,7 +113,7 @@ create_landscape_content(Evas_Object *parent, const char *text, Evas_Smart_Cb pr
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Next");
-	evas_object_smart_callback_add(btn, "clicked", next_btn_clicked_cb, NULL);
+	evas_object_smart_callback_add(btn, "clicked", _nextBtnClickedCb, NULL);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -123,9 +123,9 @@ create_landscape_content(Evas_Object *parent, const char *text, Evas_Smart_Cb pr
 }
 
 Evas_Object*
-create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_cb, Evas_Smart_Cb next_btn_clicked_cb,
-				Evas_Smart_Cb title_show_btn_clicked_cb, Evas_Smart_Cb title_hide_btn_clicked_cb,
-				Evas_Smart_Cb title_show_anim_btn_clicked_cb, Evas_Smart_Cb title_hide_anim_btn_clicked_cb, UiView *view)
+createTitleHandleContent(Evas_Object *parent, Evas_Smart_Cb _prevBtnClickedCb, Evas_Smart_Cb _nextBtnClickedCb,
+				Evas_Smart_Cb _titleShowBtnClickedCb, Evas_Smart_Cb _titleHideBtnClickedCb,
+				Evas_Smart_Cb _titleShowAnimBtnClickedCb, Evas_Smart_Cb _titleHideAnimBtnClickedCb, UiView *view)
 {
 	Elm_Grid *grid;
 	Elm_Box *box;
@@ -159,7 +159,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Title Show");
-	evas_object_smart_callback_add(btn, "clicked", title_show_btn_clicked_cb, view);
+	evas_object_smart_callback_add(btn, "clicked", _titleShowBtnClickedCb, view);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -168,7 +168,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Title Hide");
-	evas_object_smart_callback_add(btn, "clicked", title_hide_btn_clicked_cb, view);
+	evas_object_smart_callback_add(btn, "clicked", _titleHideBtnClickedCb, view);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -177,7 +177,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Title Show Anim");
-	evas_object_smart_callback_add(btn, "clicked", title_show_anim_btn_clicked_cb, view);
+	evas_object_smart_callback_add(btn, "clicked", _titleShowAnimBtnClickedCb, view);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -186,7 +186,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Title Hide Anim");
-	evas_object_smart_callback_add(btn, "clicked", title_hide_anim_btn_clicked_cb, view);
+	evas_object_smart_callback_add(btn, "clicked", _titleHideAnimBtnClickedCb, view);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -204,7 +204,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Prev");
-	evas_object_smart_callback_add(btn, "clicked", prev_btn_clicked_cb, NULL);
+	evas_object_smart_callback_add(btn, "clicked", _prevBtnClickedCb, NULL);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -213,7 +213,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Next");
-	evas_object_smart_callback_add(btn, "clicked", next_btn_clicked_cb, NULL);
+	evas_object_smart_callback_add(btn, "clicked", _nextBtnClickedCb, NULL);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -221,7 +221,7 @@ create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_
 }
 
 Evas_Object*
-create_content(Evas_Object *parent, const char *text, Evas_Smart_Cb prev_btn_clicked_cb, Evas_Smart_Cb next_btn_clicked_cb)
+createContent(Evas_Object *parent, const char *text, Evas_Smart_Cb _prevBtnClickedCb, Evas_Smart_Cb _nextBtnClickedCb)
 {
 	Elm_Grid *grid;
 	Elm_Box *box;
@@ -261,7 +261,7 @@ create_content(Evas_Object *parent, const char *text, Evas_Smart_Cb prev_btn_cli
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Prev");
-	evas_object_smart_callback_add(btn, "clicked", prev_btn_clicked_cb, NULL);
+	evas_object_smart_callback_add(btn, "clicked", _prevBtnClickedCb, NULL);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
@@ -270,7 +270,7 @@ create_content(Evas_Object *parent, const char *text, Evas_Smart_Cb prev_btn_cli
 	evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 1.0);
 	elm_object_text_set(btn, "Next");
-	evas_object_smart_callback_add(btn, "clicked", next_btn_clicked_cb, NULL);
+	evas_object_smart_callback_add(btn, "clicked", _nextBtnClickedCb, NULL);
 	evas_object_show(btn);
 	elm_box_pack_end(box, btn);
 
diff --git a/src/examples/efl/cpp/main.cpp b/src/examples/efl/cpp/main.cpp
index 90a5ec6..7f01d87 100644
--- a/src/examples/efl/cpp/main.cpp
+++ b/src/examples/efl/cpp/main.cpp
@@ -44,15 +44,15 @@ public:
 	}
 
 protected:
-	bool on_create()
+	bool onCreate()
 	{
-		if (!UiApp::on_create())
+		if (!UiApp::onCreate())
 		{
 			return false;
 		}
 
 		//Push first view in viewmgr.
-		UI_VIEWMGR->push_view(new page1());
+		UI_VIEWMGR->pushView(new page1());
 
 		return true;
 	}
diff --git a/src/examples/efl/cpp/main.h b/src/examples/efl/cpp/main.h
index 0c0fd8f..814b83c 100644
--- a/src/examples/efl/cpp/main.h
+++ b/src/examples/efl/cpp/main.h
@@ -31,10 +31,10 @@
 #define PACKAGE "ui-viewmgr"
 #endif
 
-Evas_Object *create_landscape_content(Evas_Object *parent, const char *text, Evas_Smart_Cb prev_btn_clicked_cb, Evas_Smart_Cb next_btn_clicked_cb);
-Evas_Object *create_content(Evas_Object *parent, const char *text, Evas_Smart_Cb prev_btn_clicked_cb, Evas_Smart_Cb next_btn_clicked_cb);
-Evas_Object *create_scrolling_content(Evas_Object *parent);
-Evas_Object* create_title_handle_content(Evas_Object *parent, Evas_Smart_Cb prev_btn_clicked_cb, Evas_Smart_Cb next_btn_clicked_cb,
-					Evas_Smart_Cb title_show_btn_clicked_cb, Evas_Smart_Cb title_hide_btn_clicked_cb,
-					Evas_Smart_Cb title_show_anim_btn_clicked_cb, Evas_Smart_Cb title_hide_anim_btn_clicked_cb, UiView *view);
-Elm_Toolbar *create_toolbar(Evas_Object *parent, const char *style);
+Evas_Object *createLandscapeContent(Evas_Object *parent, const char *text, Evas_Smart_Cb _prevBtnClickedCb, Evas_Smart_Cb _nextBtnClickedCb);
+Evas_Object *createContent(Evas_Object *parent, const char *text, Evas_Smart_Cb _prevBtnClickedCb, Evas_Smart_Cb _nexBtnClickedCb);
+Evas_Object *createScrollingContent(Evas_Object *parent);
+Evas_Object* createTitleHandleContent(Evas_Object *parent, Evas_Smart_Cb _prevBtnClickedCb, Evas_Smart_Cb _nextBtnClickedCb,
+					Evas_Smart_Cb _titleShowBtnClickedCb, Evas_Smart_Cb _titleHideBtnClickedCb,
+					Evas_Smart_Cb _titleShowAnimBtnClickedCb, Evas_Smart_Cb _titleHideAnimBtnClickedCb, UiView *view);
+Elm_Toolbar *createToolbar(Evas_Object *parent, const char *style);
diff --git a/src/examples/efl/cpp/page1.h b/src/examples/efl/cpp/page1.h
index 9417be6..be4f9cf 100644
--- a/src/examples/efl/cpp/page1.h
+++ b/src/examples/efl/cpp/page1.h
@@ -22,12 +22,12 @@ class page1: public UiStandardView
 {
 protected:
 	//on_load() will be called when this page1 is requested to be shown.
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Basic View",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Basic View",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
@@ -36,9 +36,9 @@ protected:
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page2());
+					UI_VIEWMGR->pushView(new page2());
 				});
-		this->set_content(content, "Page1");
+		this->setContent(content, "Page1");
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page10.h b/src/examples/efl/cpp/page10.h
index de53ca4..dc06da2 100644
--- a/src/examples/efl/cpp/page10.h
+++ b/src/examples/efl/cpp/page10.h
@@ -21,49 +21,49 @@
 class page10: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
-		this->on_rotate(this->get_degree());
+		UiStandardView::onLoad();
+		this->onRotate(this->getDegree());
 	}
 
-	void on_rotate(int degree)
+	void onRotate(int degree)
 	{
-		UiStandardView::on_rotate(degree);
+		UiStandardView::onRotate(degree);
 
-		if (this->get_degree() == 0 || this->get_degree() == 180)
+		if (this->getDegree() == 0 || this->getDegree() == 180)
 		{
 			//Portrait
-			Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Rotation",
+			Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Rotation",
 					//Prev Button Callback
 					[](void *data, Evas_Object *obj, void *event_info) -> void
 					{
-						UI_VIEWMGR->pop_view();
+						UI_VIEWMGR->popView();
 					},
 					//Next Button Callback
 					[](void *data, Evas_Object *obj, void *event_info) -> void
 					{
-						UI_VIEWMGR->push_view(new page11());
+						UI_VIEWMGR->pushView(new page11());
 					});
 
-			this->set_content(content, "Page 10");
-			this->set_indicator(UI_VIEW_INDICATOR_DEFAULT);
+			this->setContent(content, "Page 10");
+			this->setIndicator(UI_VIEW_INDICATOR_DEFAULT);
 		} else {
 			//Landscape
-			Evas_Object *content = create_landscape_content(this->get_base(), "ViewMgr++ Demo<br>Rotation",
+			Evas_Object *content = createLandscapeContent(this->getBase(), "ViewMgr++ Demo<br>Rotation",
 					//Prev Button Callback
 					[](void *data, Evas_Object *obj, void *event_info) -> void
 					{
-						UI_VIEWMGR->pop_view();
+						UI_VIEWMGR->popView();
 					},
 					//Next Button Callback
 					[](void *data, Evas_Object *obj, void *event_info) -> void
 					{
-						UI_VIEWMGR->push_view(new page11());
+						UI_VIEWMGR->pushView(new page11());
 					});
 
-			this->set_content(content, "Page 10");
-			this->set_indicator(UI_VIEW_INDICATOR_OPTIMAL);
+			this->setContent(content, "Page 10");
+			this->setIndicator(UI_VIEW_INDICATOR_OPTIMAL);
 		}
 	}
 public:
diff --git a/src/examples/efl/cpp/page11.h b/src/examples/efl/cpp/page11.h
index cbe1ff3..7472f42 100644
--- a/src/examples/efl/cpp/page11.h
+++ b/src/examples/efl/cpp/page11.h
@@ -19,7 +19,7 @@
 /** This page implement on_menu() method to create ctxpopup when menu HW key clicked.
  *  This page will be created menu(ctxpopup)items in on_menu() method.
  */
-static void ctxpopup_item_select_cb(void *data, Evas_Object *obj, void *event_info)
+static void _ctxpopupItemSelectCb(void *data, Evas_Object *obj, void *event_info)
 {
 	Elm_Object_Item *it = static_cast<Elm_Object_Item *>(event_info);
 	LOGE("Item (%s) is selected", elm_object_item_text_get(it));
@@ -29,42 +29,42 @@ static void ctxpopup_item_select_cb(void *data, Evas_Object *obj, void *event_in
 class page11: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Menu Popup",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Menu Popup",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page12());
+					UI_VIEWMGR->pushView(new page12());
 				});
 
-		this->set_content(content, "Page11");
+		this->setContent(content, "Page11");
 	}
 
-	void on_menu(UiMenu *menu)
+	void onMenu(UiMenu *menu)
 	{
-		UiStandardView::on_menu(menu);
+		UiStandardView::onMenu(menu);
 
-		Elm_Ctxpopup *ctxpopup = elm_ctxpopup_add(menu->get_base());
-		elm_ctxpopup_item_append(ctxpopup, "Phone calls", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Favorites", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Search", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Dialer", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Add contact", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Phone calls", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Favorites", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Search", NULL, ctxpopup_item_select_cb, this);
-		elm_ctxpopup_item_append(ctxpopup, "Dialer", NULL, ctxpopup_item_select_cb, this);
+		Elm_Ctxpopup *ctxpopup = elm_ctxpopup_add(menu->getBase());
+		elm_ctxpopup_item_append(ctxpopup, "Phone calls", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Favorites", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Search", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Dialer", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Add contact", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Phone calls", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Favorites", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Search", NULL, _ctxpopupItemSelectCb, this);
+		elm_ctxpopup_item_append(ctxpopup, "Dialer", NULL, _ctxpopupItemSelectCb, this);
 
-		menu->set_content(ctxpopup);
+		menu->setContent(ctxpopup);
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page12.h b/src/examples/efl/cpp/page12.h
index 480d209..ae57895 100644
--- a/src/examples/efl/cpp/page12.h
+++ b/src/examples/efl/cpp/page12.h
@@ -20,9 +20,9 @@
  *  The created popup has view and it will be managed by viewmgr.
  */
 
-static void popup_dismissed_cb(void *data, Evas_Object *obj, void *event_info)
+static void _popupDismissedCb(void *data, Evas_Object *obj, void *event_info)
 {
-	evas_object_smart_callback_del(obj, "dismissed", popup_dismissed_cb);
+	evas_object_smart_callback_del(obj, "dismissed", _popupDismissedCb);
 	UiPopup *popup = static_cast<UiPopup *>(data);
 	delete (popup);
 }
@@ -30,52 +30,53 @@ static void popup_dismissed_cb(void *data, Evas_Object *obj, void *event_info)
 class page12: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Popup",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Popup",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page13());
+					UI_VIEWMGR->pushView(new page13());
 				});
 
-		this->set_content(content, "Page12");
+		this->setContent(content, "Page12");
 
 		//Title Right button
-		Elm_Button *right_btn = elm_button_add(this->get_base());
-		elm_object_text_set(right_btn, "popup");
-		evas_object_smart_callback_add(right_btn, "clicked",
+		Elm_Button *rightBtn = elm_button_add(this->getBase());
+		elm_object_text_set(rightBtn, "popup");
+		evas_object_smart_callback_add(rightBtn, "clicked",
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
 					page12 *view = static_cast<page12 *>(data);
-					view->create_popup();
+					view->createPopup();
 				},
 				this);
 
-		this->set_title_right_btn(right_btn);
+		this->setTitleRightBtn(rightBtn);
 	}
 
 public:
+
 	page12() : UiStandardView("page12") {}
 	~page12() {}
 
-	void create_popup()
+	void createPopup()
 	{
 		UiPopup *popup = new UiPopup(this);
 		if (!popup) return;
 
-		Elm_Popup *obj = elm_popup_add(popup->get_base());
+		Elm_Popup *obj = elm_popup_add(popup->getBase());
 		elm_object_text_set(obj, "This popup has only text which is set via desc set function, (This popup gets hidden when user clicks outside) here timeout of 3 sec is set.");
 		elm_popup_timeout_set(obj, 3.0);
-		evas_object_smart_callback_add(obj, "dismissed", popup_dismissed_cb, popup);
+		evas_object_smart_callback_add(obj, "dismissed", _popupDismissedCb, popup);
 		evas_object_smart_callback_add(obj, "block,clicked",
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
@@ -89,7 +90,7 @@ public:
 				},
 				NULL);
 
-		popup->set_content(obj);
+		popup->setContent(obj);
 		popup->activate();
 	}
 };
diff --git a/src/examples/efl/cpp/page13.h b/src/examples/efl/cpp/page13.h
index 9ef948b..a8ad761 100644
--- a/src/examples/efl/cpp/page13.h
+++ b/src/examples/efl/cpp/page13.h
@@ -23,30 +23,30 @@
 class page13: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Fade Transition",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Fade Transition",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page14());
+					UI_VIEWMGR->pushView(new page14());
 				});
 
-		this->set_content(content, "Page13");
+		this->setContent(content, "Page13");
 	}
 
 public:
 	page13() : UiStandardView("page13")
 	{
-		this->set_transition_style("fade");
+		this->setTransitionStyle("fade");
 	}
 	~page13() {}
 };
diff --git a/src/examples/efl/cpp/page14.h b/src/examples/efl/cpp/page14.h
index e52b427..e279f9a 100644
--- a/src/examples/efl/cpp/page14.h
+++ b/src/examples/efl/cpp/page14.h
@@ -23,30 +23,30 @@
 class page14: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>None Transition",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>None Transition",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page15());
+					UI_VIEWMGR->pushView(new page15());
 				});
 
-		this->set_content(content, "Page14");
+		this->setContent(content, "Page14");
 	}
 
 public:
 	page14() : UiStandardView("page14")
 	{
-		this->set_transition_style("none");
+		this->setTransitionStyle("none");
 	}
 	~page14(){}
 };
diff --git a/src/examples/efl/cpp/page15.h b/src/examples/efl/cpp/page15.h
index 46f8823..a999d3f 100644
--- a/src/examples/efl/cpp/page15.h
+++ b/src/examples/efl/cpp/page15.h
@@ -22,25 +22,25 @@
 class page15: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_scrolling_content(this->get_base());
+		Evas_Object *content = createScrollingContent(this->getBase());
 
-		this->set_content(content, "Page15 Scroller In Viewmgr");
+		this->setContent(content, "Page15 Scroller In Viewmgr");
 
 		//Title Right button
-		Elm_Button *right_btn = elm_button_add(this->get_base());
-		elm_object_text_set(right_btn, "Next");
-		evas_object_smart_callback_add(right_btn, "clicked",
+		Elm_Button *rightBtn = elm_button_add(this->getBase());
+		elm_object_text_set(rightBtn, "Next");
+		evas_object_smart_callback_add(rightBtn, "clicked",
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page16());
+					UI_VIEWMGR->pushView(new page16());
 				},
 				this);
 
-		this->set_title_right_btn(right_btn);
+		this->setTitleRightBtn(rightBtn);
 	}
 };
diff --git a/src/examples/efl/cpp/page16.h b/src/examples/efl/cpp/page16.h
index 54a83aa..a89d2cb 100644
--- a/src/examples/efl/cpp/page16.h
+++ b/src/examples/efl/cpp/page16.h
@@ -21,16 +21,16 @@
 class page16: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_title_handle_content(this->get_base(),
+		Evas_Object *content = createTitleHandleContent(this->getBase(),
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
@@ -41,28 +41,28 @@ protected:
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
 					UiStandardView *view = static_cast<UiStandardView *>(data);
-					view->set_title_visible(true, false);
+					view->setTitleVisible(true, false);
 				},
 				//Title Hide Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
 					UiStandardView *view = static_cast<UiStandardView *>(data);
-					view->set_title_visible(false, false);
+					view->setTitleVisible(false, false);
 				},
 				//Title Show Anim Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
 					UiStandardView *view = static_cast<UiStandardView *>(data);
-					view->set_title_visible(true, true);
+					view->setTitleVisible(true, true);
 				},
 				//Title Hide Anim Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
 					UiStandardView *view = static_cast<UiStandardView *>(data);
-					view->set_title_visible(false, true);
+					view->setTitleVisible(false, true);
 				}, this);
 
-		this->set_content(content, "Page16");
+		this->setContent(content, "Page16");
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page2.h b/src/examples/efl/cpp/page2.h
index 00186a9..0da400c 100644
--- a/src/examples/efl/cpp/page2.h
+++ b/src/examples/efl/cpp/page2.h
@@ -21,33 +21,33 @@
 class page2: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Title Buttons",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Title Buttons",
 		//Prev Button Callback
 		        [](void *data, Evas_Object *obj, void *event_info) -> void
 		        {
-			        UI_VIEWMGR->pop_view();
+			        UI_VIEWMGR->popView();
 		        },
 		        //Next Button Callback
 		        [](void *data, Evas_Object *obj, void *event_info) -> void
 		        {
-		      	  UI_VIEWMGR->push_view(new page3());
+		      	  UI_VIEWMGR->pushView(new page3());
 		        });
 
 		//Title left button
-		Elm_Button *left_title_btn = elm_button_add(this->get_base());
-		elm_object_text_set(left_title_btn, "Cancel");
+		Elm_Button *leftTitleBtn = elm_button_add(this->getBase());
+		elm_object_text_set(leftTitleBtn, "Cancel");
 
 		//Title right button
-		Elm_Button *right_title_btn = elm_button_add(this->get_base());
-		elm_object_text_set(right_title_btn, "Done");
+		Elm_Button *rightTitleBtn = elm_button_add(this->getBase());
+		elm_object_text_set(rightTitleBtn, "Done");
 
 		//Arguments: content, title, subtitle, title left button, title right button
-		this->set_content(content, "Page2", NULL, left_title_btn, right_title_btn);
+		this->setContent(content, "Page2", NULL, leftTitleBtn, rightTitleBtn);
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page3.h b/src/examples/efl/cpp/page3.h
index 6317939..766ceb9 100644
--- a/src/examples/efl/cpp/page3.h
+++ b/src/examples/efl/cpp/page3.h
@@ -21,25 +21,25 @@
 class page3: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Subtitle",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Subtitle",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page4());
+					UI_VIEWMGR->pushView(new page4());
 				});
 
 		//Arguments: content, title, subtitle, title left button, title right button
-		this->set_content(content, "Page3", "Subtitle", NULL, NULL);
+		this->setContent(content, "Page3", "Subtitle", NULL, NULL);
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page4.h b/src/examples/efl/cpp/page4.h
index 3cf24b4..174373a 100644
--- a/src/examples/efl/cpp/page4.h
+++ b/src/examples/efl/cpp/page4.h
@@ -22,26 +22,26 @@
 class page4: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Title Badge",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Title Badge",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page5());
+					UI_VIEWMGR->pushView(new page5());
 				});
 
 		//Arguments: content, title
-		this->set_content(content, "Page4. We put a long title here intentionally");
-		this->set_title_badge("999+");
+		this->setContent(content, "Page4. We put a long title here intentionally");
+		this->setTitleBadge("999+");
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page5.h b/src/examples/efl/cpp/page5.h
index 360d2cf..95492e3 100644
--- a/src/examples/efl/cpp/page5.h
+++ b/src/examples/efl/cpp/page5.h
@@ -21,25 +21,25 @@
 class page5: public UiView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiView::on_load();
+		UiView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Full View",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Full View",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page6());
+					UI_VIEWMGR->pushView(new page6());
 				});
 
-		this->set_content(content);
-		this->set_indicator(UI_VIEW_INDICATOR_HIDE);
+		this->setContent(content);
+		this->setIndicator(UI_VIEW_INDICATOR_HIDE);
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page6.h b/src/examples/efl/cpp/page6.h
index ab7bd94..1a273a6 100644
--- a/src/examples/efl/cpp/page6.h
+++ b/src/examples/efl/cpp/page6.h
@@ -20,27 +20,27 @@
 class page6: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Toolbar",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Toolbar",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page7());
+					UI_VIEWMGR->pushView(new page7());
 				});
 
 		//Arguments: content, title
-		this->set_content(content, "Page6");
-		Elm_Toolbar *toolbar = create_toolbar(this->get_base(), "toolbar_with_title");
-		this->set_toolbar(toolbar);
+		this->setContent(content, "Page6");
+		Elm_Toolbar *toolbar = createToolbar(this->getBase(), "toolbar_with_title");
+		this->setToolbar(toolbar);
 	}
 
 public:
diff --git a/src/examples/efl/cpp/page7.h b/src/examples/efl/cpp/page7.h
index fd4e41d..460d638 100644
--- a/src/examples/efl/cpp/page7.h
+++ b/src/examples/efl/cpp/page7.h
@@ -20,27 +20,27 @@
 class page7: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Navigationbar",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Navigationbar",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page8());
+					UI_VIEWMGR->pushView(new page8());
 				});
 
 		//Arguments: content, title
-		this->set_content(content, "Page7");
-		Elm_Toolbar *toolbar = create_toolbar(this->get_base(), "navigationbar");
-		this->set_toolbar(toolbar);
+		this->setContent(content, "Page7");
+		Elm_Toolbar *toolbar = createToolbar(this->getBase(), "navigationbar");
+		this->setToolbar(toolbar);
 	}
 public:
 	page7() : UiStandardView("page7") {}
diff --git a/src/examples/efl/cpp/page8.h b/src/examples/efl/cpp/page8.h
index f46a859..52c6580 100644
--- a/src/examples/efl/cpp/page8.h
+++ b/src/examples/efl/cpp/page8.h
@@ -23,23 +23,23 @@ public:
 	page8() : UiStandardView("page8")
 	{
 		//Create a main content.
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr++ Demo<br>Content Preloading",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr++ Demo<br>Content Preloading",
 			//Prev Button Callback
 			[](void *data, Evas_Object *obj, void *event_info) -> void
 			{
-				UI_VIEWMGR->pop_view();
+				UI_VIEWMGR->popView();
 			},
 			//Next Button Callback
 			[](void *data, Evas_Object *obj, void *event_info) -> void
 			{
-				UI_VIEWMGR->push_view(new page9());
+				UI_VIEWMGR->pushView(new page9());
 			});
 
-		this->set_content(content, "Page 8");
+		this->setContent(content, "Page 8");
 
 		//Don't delete view's content when this view popped.
 		//This is a show case for saving this content for reuse later.
-		this->set_removable_content(false);
+		this->setRemovableContent(false);
 	}
 	~page8() {}
 };
diff --git a/src/examples/efl/cpp/page9.h b/src/examples/efl/cpp/page9.h
index 212e7c9..345043e 100644
--- a/src/examples/efl/cpp/page9.h
+++ b/src/examples/efl/cpp/page9.h
@@ -22,55 +22,55 @@
 class page9: public UiStandardView
 {
 protected:
-	void on_load()
+	void onLoad()
 	{
-		UiStandardView::on_load();
+		UiStandardView::onLoad();
 
 		//FIXME: Change below code to more convenient and clear way.
-		if (this->get_degree() == 90 || this->get_degree() == 270)
-			this->on_landscape();
+		if (this->getDegree() == 90 || this->getDegree() == 270)
+			this->onLandscape();
 		else
-			this->on_portrait();
+			this->onPortrait();
 	}
 
-	void on_portrait()
+	void onPortrait()
 	{
-		UiStandardView::on_portrait();
+		UiStandardView::onPortrait();
 
-		Evas_Object *content = create_content(this->get_base(), "ViewMgr Demo<br>Portrait/Landscape",
+		Evas_Object *content = createContent(this->getBase(), "ViewMgr Demo<br>Portrait/Landscape",
 			//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page10());
+					UI_VIEWMGR->pushView(new page10());
 		        });
 
-		this->set_content(content, "Page 9");
-		this->set_indicator(UI_VIEW_INDICATOR_DEFAULT);
+		this->setContent(content, "Page 9");
+		this->setIndicator(UI_VIEW_INDICATOR_DEFAULT);
 	}
 
-	void on_landscape()
+	void onLandscape()
 	{
-		UiStandardView::on_landscape();
+		UiStandardView::onLandscape();
 
-		Evas_Object *content = create_landscape_content(this->get_base(), "ViewMgr Demo<br>Portrait/Landscape",
+		Evas_Object *content = createLandscapeContent(this->getBase(), "ViewMgr Demo<br>Portrait/Landscape",
 				//Prev Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->pop_view();
+					UI_VIEWMGR->popView();
 				},
 				//Next Button Callback
 				[](void *data, Evas_Object *obj, void *event_info) -> void
 				{
-					UI_VIEWMGR->push_view(new page10());
+					UI_VIEWMGR->pushView(new page10());
 				});
 
-		this->set_content(content, "Page 9");
-		this->set_indicator(UI_VIEW_INDICATOR_OPTIMAL);
+		this->setContent(content, "Page 9");
+		this->setIndicator(UI_VIEW_INDICATOR_OPTIMAL);
 	}
 
 public:
diff --git a/src/include/efl/UiBaseKeyListener.h b/src/include/efl/UiBaseKeyListener.h
index 5d99d20..77cfc71 100644
--- a/src/include/efl/UiBaseKeyListener.h
+++ b/src/include/efl/UiBaseKeyListener.h
@@ -68,21 +68,21 @@ protected:
 	 *
 	 *  @note This is checking H/W key is menu or not.
 	 */
-	virtual void extend_event_proc(UiBaseView *view, Evas_Event_Key_Down *ev) {}
+	virtual void extendEventProc(UiBaseView *view, Evas_Event_Key_Down *ev) {}
 
 	/**
 	 *  @brief Return the viewmgr instance.
 	 *
 	 *  @return UiBaseViewmgr instance.
 	 */
-	UiBaseViewmgr *get_viewmgr();
+	UiBaseViewmgr *getViewmgr();
 
 	/**
 	 *  @brief Return the key grabber(evas_object_rectangle).
 	 *
 	 *  @return key grabber object.
 	 */
-	Evas_Object *get_keygrab_obj();
+	Evas_Object *getKeygrabObj();
 
 private:
 	_UI_DECLARE_PRIVATE_IMPL(UiBaseKeyListener);
diff --git a/src/include/efl/UiBaseView.h b/src/include/efl/UiBaseView.h
index 28fab4f..545ba81 100644
--- a/src/include/efl/UiBaseView.h
+++ b/src/include/efl/UiBaseView.h
@@ -48,14 +48,14 @@ public:
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	virtual bool set_content(Evas_Object *content);
+	virtual bool setContent(Evas_Object *content);
 
 	/**
 	 *  @brief This is for unsetting a content of the view.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	virtual Evas_Object *unset_content();
+	virtual Evas_Object *unsetContent();
 
 	/**
 	 *  @brief Get a base object of ui_view.
@@ -64,21 +64,21 @@ public:
 	 *
 	 *  @return The base object of ui_view.
 	 */
-	virtual Evas_Object *get_base();
+	virtual Evas_Object *getBase();
 
 	/**
 	 *  @brief Set the indicator mode.
 	 *
 	 *  @param indicator The mode to set, one of #UiViewIndicator.
 	 */
-	virtual void set_indicator(UiViewIndicator indicator);
+	virtual void setIndicator(UiViewIndicator indicator);
 
 	/**
 	 *  @brief Get current view's degree.
 	 *
 	 *  @return Current rotation degree, -1 if it fails to get degree information.
 	 */
-	virtual int get_degree();
+	virtual int getDegree();
 
 protected:
 	/**
@@ -88,7 +88,7 @@ protected:
 	 *
 	 *  @return The base layout object of viewmgr.
 	 */
-	Evas_Object *get_parent();
+	Evas_Object *getParent();
 
 	/**
 	 *  @brief Toggle event block.
@@ -97,7 +97,7 @@ protected:
 	 *
 	 *  @param block @c true, when blocking is enabled, otherwise @c false.
 	 */
-	virtual void set_event_block(bool block);
+	virtual void setEventBlock(bool block);
 
 	/**
 	 *  @brief View rotate changed.
@@ -106,30 +106,30 @@ protected:
 	 *
 	 *  @param degree The current degree of view.
 	 *
-	 *  @see on_portrait()
-	 *  @see on_landscpae()
+	 *  @see onPortrait()
+	 *  @see onLandscpae()
 	 */
-	virtual void on_rotate(int degree);
+	virtual void onRotate(int degree);
 
 	/**
 	 *  @brief View portrait state.
 	 *
 	 *  @note This state will be called when view rotation changed to portrait.
 	 *
-	 *  @see on_landscpae()
-	 *  @see on_rotate()
+	 *  @see onLandscpae()
+	 *  @see onRotate()
 	 */
-	virtual void on_portrait();
+	virtual void onPortrait();
 
 	/**
 	 *  @brief View landscape state.
 	 *
 	 *  @note This state will be called when view rotation changed to landscape.
 	 *
-	 *  @see on_portrait()
-	 *  @see on_rotate()
+	 *  @see onPortrait()
+	 *  @see onRotate()
 	 */
-	virtual void on_landscape();
+	virtual void onLandscape();
 
 private:
 	_UI_DECLARE_PRIVATE_IMPL(UiBaseView);
diff --git a/src/include/efl/UiBaseViewManager.h b/src/include/efl/UiBaseViewManager.h
index 3473408..5f68d9a 100644
--- a/src/include/efl/UiBaseViewManager.h
+++ b/src/include/efl/UiBaseViewManager.h
@@ -28,7 +28,7 @@
 #include "UiBaseViewmgr.h"
 #include "UiBaseView.h"
 
-#define UI_BASE_VIEWMGR dynamic_cast<UiBaseViewmgr *>(UiIfaceViewmgr::get_instance())
+#define UI_BASE_VIEWMGR dynamic_cast<UiBaseViewmgr *>(UiIfaceViewmgr::getInstance())
 
 using namespace efl_viewmanager;
 
diff --git a/src/include/efl/UiBaseViewmgr.h b/src/include/efl/UiBaseViewmgr.h
index 99210b9..37ebbe7 100644
--- a/src/include/efl/UiBaseViewmgr.h
+++ b/src/include/efl/UiBaseViewmgr.h
@@ -75,11 +75,11 @@ public:
 	 *  @return @p view, @c NULL when it fails to push a @p view.
 	 *
 	 *  @see activated()
-	 *  @see insert_view_before()
-	 *  @see insert_view_after()
-	 *  @see pop_view()
+	 *  @see insertViewBefore()
+	 *  @see insertViewAfter()
+	 *  @see popView()
 	 */
-	virtual UiBaseView *push_view(UiBaseView *view);
+	virtual UiBaseView *pushView(UiBaseView *view);
 
 	/**
 	 *  @brief Pop the top(last) view from this viewmgr view list.
@@ -92,9 +92,9 @@ public:
 	 *  @return @c true on success or @c false otherwise.
 	 *
 	 *  @see deactivate()
-	 *  @see push_view()
+	 *  @see pushView()
 	 */
-	virtual bool pop_view();
+	virtual bool popView();
 
 	/**
 	 *  @brief Insert a view in this viewmgr view list. Specifically, insert a given @p view right before of the given view, @before.
@@ -104,7 +104,7 @@ public:
 	 *
 	 *  @return @c true on success or @c false otherwise.
 	 */
-	virtual bool insert_view_before(UiBaseView *view, UiBaseView *before);
+	virtual bool insertViewBefore(UiBaseView *view, UiBaseView *before);
 
 	/**
 	 *  @brief Insert a view in this viewmgr view list. Specifically, insert a given @p view right after of the given view, @after.
@@ -114,28 +114,28 @@ public:
 	 *
 	 *  @return @c true on success or @c false otherwise.
 	 */
-	virtual bool insert_view_after(UiBaseView *view, UiBaseView *after);
+	virtual bool insertViewAfter(UiBaseView *view, UiBaseView *after);
 
 	/**
 	 *  @brief Get a window object of viewmgr.
 	 *
 	 *  @return The window object of viewmgr.
 	 */
-	Elm_Win *get_window();
+	Elm_Win *getWindow();
 
 	/**
 	 *  @brief Get a conformant object of viewmgr.
 	 *
 	 *  @return The conformant object of viewmgr.
 	 */
-	Elm_Conformant *get_conformant();
+	Elm_Conformant *getConformant();
 
 	/**
 	 *  @brief Return a last(top) view.
 	 *
 	 *  @return The view which is last view of the viewmgr view list.
 	 */
-	UiBaseView *get_last_view();
+	UiBaseView *getLastView();
 
 	/**
 	 *  @brief Return a view which is matched with the index @p idx.
@@ -148,10 +148,10 @@ public:
 	 *  @note You could use the index as the page numbers of the views.
 	 *  @warning the index number of views are variable since the view list is variable.
 	 *
-	 *  @see get_view_index()
-	 *  @see get_view_count()
+	 *  @see getViewIndex()
+	 *  @see getViewCount()
 	 */
-	UiBaseView *get_view(unsigned int idx);
+	UiBaseView *getView(unsigned int idx);
 
 	/**
 	 *  @brief Return a view which is matched with the @p name.
@@ -163,9 +163,9 @@ public:
 	 *  @return The view which name is matched with @p name.
 	 *          If there were no views name matched, @c NULL will be returned.
 	 *
-	 *  @see UiIfaceView::set_name()
+	 *  @see UiIfaceView::setName()
 	 */
-	UiBaseView *get_view(const char *name);
+	UiBaseView *getView(const char *name);
 
 	/**
 	 *  @brief Get a base object of this viewmgr.
@@ -174,7 +174,7 @@ public:
 	 *
 	 *  @return The base object of this viewmgr.
 	 */
-	Evas_Object *get_base();
+	Evas_Object *getBase();
 
 protected:
 	/**
@@ -184,7 +184,7 @@ protected:
 	 *
 	 *  @return @c false if current indicator is same with new one, @c true otherwise.
 	 */
-	bool set_indicator(UiViewIndicator indicator);
+	bool setIndicator(UiViewIndicator indicator);
 
 	/**
 	 *  @brief This is a constructor for initializing viewmgr.
@@ -192,7 +192,7 @@ protected:
 	 *  @param pkg The name of package.
 	 *  @param key_listener The instance of UiBaseKeyListener.
 	 */
-	UiBaseViewmgr(const char *pkg, UiBaseKeyListener *key_listener);
+	UiBaseViewmgr(const char *pkg, UiBaseKeyListener *keyListener);
 
 	/**
 	 *  @brief This is a constructor for initializing viewmgr.
diff --git a/src/include/efl/mobile/UiApp.h b/src/include/efl/mobile/UiApp.h
index 211ae10..da0b436 100644
--- a/src/include/efl/mobile/UiApp.h
+++ b/src/include/efl/mobile/UiApp.h
@@ -52,14 +52,14 @@ public:
 	 *
 	 *  @return UiViewmgr instance.
 	 */
-	UiViewmgr *get_viewmgr();
+	UiViewmgr *getViewmgr();
 
 	/**
 	 *  @brief Return UiApp instance.
 	 *
 	 *  @return The instance of UiApp.
 	 */
-	static UiApp *get_instance();
+	static UiApp *getInstance();
 
 private:
 	_UI_DISABLE_COPY_AND_ASSIGN(UiApp);
diff --git a/src/include/efl/mobile/UiKeyListener.h b/src/include/efl/mobile/UiKeyListener.h
index a7e31e2..306a4ce 100644
--- a/src/include/efl/mobile/UiKeyListener.h
+++ b/src/include/efl/mobile/UiKeyListener.h
@@ -51,7 +51,7 @@ public:
 	 *
 	 *  @note This is checking H/W key is menu or not.
 	 */
-	virtual void extend_event_proc(UiBaseView *view, Evas_Event_Key_Down *ev);
+	virtual void extendEventProc(UiBaseView *view, Evas_Event_Key_Down *ev);
 };
 
 }
diff --git a/src/include/efl/mobile/UiMenu.h b/src/include/efl/mobile/UiMenu.h
index a910e8c..d2e7703 100644
--- a/src/include/efl/mobile/UiMenu.h
+++ b/src/include/efl/mobile/UiMenu.h
@@ -65,14 +65,14 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	virtual bool set_content(Elm_Ctxpopup* ctxpopup);
+	virtual bool setContent(Elm_Ctxpopup* ctxpopup);
 
 	/**
 	 *  @brief This is for unsetting a content of the menu.
 	 *
 	 *  @return A previous content. If it wasn't, return value will be @c NULL.
 	 */
-	virtual Elm_Ctxpopup *unset_content();
+	virtual Elm_Ctxpopup *unsetContent();
 
 	/**
 	 *  @brief Return the active status of menu.
@@ -82,7 +82,7 @@ public:
 	 *  @see activate()
 	 *  @see deactivate()
 	 */
-	virtual bool is_activated();
+	virtual bool isActivated();
 
 	/**
 	 *  @brief Get a base object of a UiMenu.
@@ -90,14 +90,14 @@ public:
 	 *  @note Normally, A base object can be used for a parent of UiMenu content.
 	 *  @return base object of UiMenu.
 	 */
-	virtual Evas_Object *get_base();
+	virtual Evas_Object *getBase();
 
 	/**
 	 *  @brief Get a current menu's degree.
 	 *
 	 *  @return Current rotation degree, -1 if it fails to get degree information.
 	 */
-	virtual int get_degree();
+	virtual int getDegree();
 
 protected:
 	/**
@@ -115,7 +115,7 @@ protected:
 	 *
 	 *  @return viewmgr's window object.
 	 */
-	Elm_Win *get_window();
+	Elm_Win *getWindow();
 
 private:
 	_UI_DECLARE_PRIVATE_IMPL(UiMenu);
diff --git a/src/include/efl/mobile/UiMobileViewManager.h b/src/include/efl/mobile/UiMobileViewManager.h
index e370b89..627cc7d 100644
--- a/src/include/efl/mobile/UiMobileViewManager.h
+++ b/src/include/efl/mobile/UiMobileViewManager.h
@@ -26,6 +26,6 @@
 #include "UiPopup.h"
 #include "UiApp.h"
 
-#define UI_VIEWMGR (UiApp::get_instance()->get_viewmgr())
+#define UI_VIEWMGR (UiApp::getInstance()->getViewmgr())
 
 #endif /* UI_MOBILE_VIEWMANAGER_H */
diff --git a/src/include/efl/mobile/UiPopup.h b/src/include/efl/mobile/UiPopup.h
index 9cc3150..ddeefd4 100644
--- a/src/include/efl/mobile/UiPopup.h
+++ b/src/include/efl/mobile/UiPopup.h
@@ -77,14 +77,14 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	virtual bool set_content(Elm_Popup* popup);
+	virtual bool setContent(Elm_Popup* popup);
 
 	/**
 	 *  @brief This is for unsetting a content of the popup.
 	 *
 	 *  @return A previous content. If it wasn't, return value will be @c NULL.
 	 */
-	virtual Elm_Popup *unset_content();
+	virtual Elm_Popup *unsetContent();
 
 	/**
 	 *  @brief Return the active status of popup.
@@ -94,7 +94,7 @@ public:
 	 *  @see activate()
 	 *  @see deactivate()
 	 */
-	virtual bool is_activated();
+	virtual bool isActivated();
 
 	/**
 	 *  @brief Get a base object of an UiPopup.
@@ -103,14 +103,14 @@ public:
 	 *
 	 *  @return base object of UiPopup.
 	 */
-	virtual Evas_Object *get_base();
+	virtual Evas_Object *getBase();
 
 	/**
 	 *  @brief Get current popup's degree.
 	 *
 	 *  @return Current rotation degree, -1 if it fails to get degree information.
 	 */
-	virtual int get_degree();
+	virtual int getDegree();
 
 protected:
 	/**
@@ -118,7 +118,7 @@ protected:
 	 *
 	 *  @return viewmgr's window object.
 	 */
-	virtual Elm_Win *get_window();
+	virtual Elm_Win *getWindow();
 
 private:
 	_UI_DECLARE_PRIVATE_IMPL(UiPopup);
diff --git a/src/include/efl/mobile/UiStandardView.h b/src/include/efl/mobile/UiStandardView.h
index 53602b1..be171bc 100644
--- a/src/include/efl/mobile/UiStandardView.h
+++ b/src/include/efl/mobile/UiStandardView.h
@@ -54,7 +54,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_content(Evas_Object *content, const char *title = NULL);
+	bool setContent(Evas_Object *content, const char *title = NULL);
 
 	/**
 	 *  @brief Replace or set a content of the view.
@@ -67,7 +67,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_content(Evas_Object *content, const char *title, const char *subtitle, Elm_Button *title_left_btn, Elm_Button *title_right_btn);
+	bool setContent(Evas_Object *content, const char *title, const char *subtitle, Elm_Button *titleLeftBtn, Elm_Button *titleRightBtn);
 
 	/**
 	 *  @brief Set a title badge text.
@@ -76,7 +76,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_title_badge(const char *text);
+	bool setTitleBadge(const char *text);
 
 	/**
 	 *  @brief Set a subtitle text.
@@ -85,7 +85,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_subtitle(const char *text);
+	bool setSubtitle(const char *text);
 
 	/**
 	 *  @brief Set a title_left_btn.
@@ -94,7 +94,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_title_left_btn(Elm_Button *title_left_btn);
+	bool setTitleLeftBtn(Elm_Button *titleLeftBtn);
 
 	/**
 	 *  @brief Set a title_right_btn.
@@ -103,7 +103,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_title_right_btn(Elm_Button *title_right_btn);
+	bool setTitleRightBtn(Elm_Button *titleRightBtn);
 
 	/**
 	 *  @brief Set a title text.
@@ -112,7 +112,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_title(const char *text);
+	bool setTitle(const char *text);
 
 	/**
 	 *  @brief Set a toolbar below title.
@@ -121,7 +121,7 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_toolbar(Elm_Toolbar *toolbar);
+	bool setToolbar(Elm_Toolbar *toolbar);
 
 	/**
 	 *  @brief Control the title visible state.
@@ -131,63 +131,63 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	bool set_title_visible(bool visible, bool anim);
+	bool setTitleVisible(bool visible, bool anim);
 
 	/**
 	 *  @brief Unset a content of the view.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	Evas_Object *unset_content();
+	Evas_Object *unsetContent();
 
 	/**
 	 *  @brief Unset a title left button of title area.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	Elm_Button *unset_title_left_btn();
+	Elm_Button *unsetTitleLeftBtn();
 
 	/**
 	 *  @brief Unset a title right button of title area.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	Elm_Button *unset_title_right_btn();
+	Elm_Button *unsetTitleRightBtn();
 
 	/**
 	 *  @brief Unset a toolbar.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	Elm_Toolbar *unset_toolbar();
+	Elm_Toolbar *unsetToolbar();
 
 	/**
 	 *  @brief Return a title left button of the view.
 	 *
 	 *  @return title left button of the view.
 	 */
-	Elm_Button *get_title_left_btn();
+	Elm_Button *getTitleLeftBtn();
 
 	/**
 	 *  @brief Return a title right button of the view.
 	 *
 	 *  @return title right button of the view.
 	 */
-	Elm_Button *get_title_right_btn();
+	Elm_Button *getTitleRightBtn();
 
 	/**
 	 *  @brief Return a toolbar of the view.
 	 *
 	 *  @return toolbar of the view.
 	 */
-	Elm_Toolbar *get_toolbar();
+	Elm_Toolbar *getToolbar();
 
 	/**
 	 *  @brief Get a base layout of viewmgr.
 	 *
 	 *  @return viewmgr's base layout object.
 	 */
-	virtual Evas_Object *get_base();
+	virtual Evas_Object *getBase();
 
 protected:
 	/**
@@ -196,14 +196,14 @@ protected:
 	 *  @note this state will be triggered by UiIfaceViewmgr.
 	 *
 	 */
-	virtual void on_load();
+	virtual void onLoad();
 
 	/** @brief view unload state.
 	 *
 	 *  @note this state will be triggered by UiIfaceViewmgr.
 	 *
 	 */
-	virtual void on_unload();
+	virtual void onUnload();
 
 	/** @brief toggle event block.
 	 *
@@ -212,7 +212,7 @@ protected:
 	 *
 	 *  @param block @c true, blocking enable, otherwise @c false.
 	 */
-	virtual void set_event_block(bool block);
+	virtual void setEventBlock(bool block);
 
 private:
 	_UI_DECLARE_PRIVATE_IMPL(UiStandardView);
diff --git a/src/include/efl/mobile/UiView.h b/src/include/efl/mobile/UiView.h
index b61fd8b..06cbcb6 100644
--- a/src/include/efl/mobile/UiView.h
+++ b/src/include/efl/mobile/UiView.h
@@ -53,7 +53,7 @@ public:
 	 *
 	 *  @return The menu object that connected with this view.
 	 */
-	const UiMenu *get_menu();
+	const UiMenu *getMenu();
 
 protected:
 	/**
@@ -64,21 +64,21 @@ protected:
 	 *
 	 *  @return The menu instance of this view. NULL If the menu already activated.
 	 */
-	virtual UiMenu *on_menu_pre();
+	virtual UiMenu *onMenuPre();
 
 	/**
 	 *  @brief Activate menu.
 	 *
 	 *  @note It calls activate() for posting menu. If there is a menu instance.
 	 */
-	virtual void on_menu_post();
+	virtual void onMenuPost();
 
 	/**
 	 *  @brief The H/W menu key event occurs on view.
 	 *
 	 *  @param menu menu instance, This is made by key listener when menu key occured.
 	 */
-	virtual void on_menu(UiMenu *menu);
+	virtual void onMenu(UiMenu *menu);
 
 	/**
 	 *  @brief The H/W back key event occurs on view.
@@ -86,7 +86,7 @@ protected:
 	 *  @note User can override this function to define application specific action when H/W back key
 	 *        event occurs. otherwise current view will be popped.
 	 */
-	virtual void on_back();
+	virtual void onBack();
 
 	/**
 	 *  @brief View rotate changed.
@@ -95,37 +95,37 @@ protected:
 	 *
 	 *  @param degree Current view's degree.
 	 *
-	 *  @see on_portrait()
-	 *  @see on_landscpae()
+	 *  @see onPortrait()
+	 *  @see onLandscpae()
 	 */
-	virtual void on_rotate(int degree);
+	virtual void onRotate(int degree);
 
 	/**
 	 *  @brief View portrait state.
 	 *
 	 *  @note This state will be called when view rotation changed to portrait.
 	 *
-	 *  @see on_landscpae()
-	 *  @see on_rotate()
+	 *  @see onLandscpae()
+	 *  @see onRotate()
 	 */
-	virtual void on_portrait();
+	virtual void onPortrait();
 
 	/**
 	 *  @brief View landscape state.
 	 *
 	 *  @note This state will be called when view rotation changed to landscape.
 	 *
-	 *  @see on_portrait()
-	 *  @see on_rotate()
+	 *  @see onPortrait()
+	 *  @see onRotate()
 	 */
-	virtual void on_landscape();
+	virtual void onLandscape();
 
 	/** @brief View deactivate state.
 	 *
 	 *  @note this state will be triggered by UiIfaceViewmgr.
 	 *
 	 */
-	virtual void on_deactivate();
+	virtual void onDeactivate();
 
 private:
 	/**
@@ -133,14 +133,14 @@ private:
 	 *
 	 *  @param popup UiPopup instance
 	 */
-	void connect_popup(UiPopup *popup);
+	void _connectPopup(UiPopup *popup);
 
 	/**
 	 *  @brief pop given popup instance in the internal popup stack.
 	 *
 	 *  @param popup UiPopup instance
 	 */
-	void disconnect_popup(UiPopup *popup);
+	void _disconnectPopup(UiPopup *popup);
 
 	_UI_DECLARE_PRIVATE_IMPL(UiView);
 	_UI_DISABLE_COPY_AND_ASSIGN(UiView);
diff --git a/src/include/interface/UiIfaceApp.h b/src/include/interface/UiIfaceApp.h
index 7cc38d5..d0e6275 100644
--- a/src/include/interface/UiIfaceApp.h
+++ b/src/include/interface/UiIfaceApp.h
@@ -52,14 +52,14 @@ public:
 	 *
 	 *  @return UiIfaceViewmgr instance.
 	 */
-	UiIfaceViewmgr *get_viewmgr();
+	UiIfaceViewmgr *getViewmgr();
 
 	/**
 	 *  @brief Return UiIfaceApp instance.
 	 *
 	 *  @return The instance of UiIfaceApp.
 	 */
-	static UiIfaceApp *get_instance();
+	static UiIfaceApp *getInstance();
 
 	/**
 	 *  @brief Application life-cycle start and add application event callback functions add.
@@ -81,66 +81,66 @@ protected:
 	 *  @return If this function returns true, the application main loop starts.
 	 *          If this function returns false, the application terminates.
 	 */
-	virtual bool on_create();
+	virtual bool onCreate();
 
 	/**
 	 *  @brief Calling before the main event loop finish.
 	 *
 	 *  @note Release all resources here.
 	 */
-	virtual void on_terminate();
+	virtual void onTerminate();
 
 	/**
 	 *  @brief Calling when application becomes invisible.
 	 */
-	virtual void on_pause();
+	virtual void onPause();
 
 	/**
 	 *  @brief Calling when application becomes visible.
 	 */
-	virtual void on_resume();
+	virtual void onResume();
 
 	/**
 	 *  @brief Calling when gets a launch request event.
 	 *
 	 *  @param app_control_h The instance of app_control_h.
 	 */
-	virtual void on_control(app_control_h app_control);
+	virtual void onControl(app_control_h app_control);
 
 	/**
 	 *  @brief Calling when device low battery.
 	 *
 	 *  @param app_event_info_h The instance of app_event_info_h.
 	 */
-	virtual void on_low_battery(app_event_info_h event_info);
+	virtual void onLowBattery(app_event_info_h event_info);
 
 	/**
 	 *  @brief Calling when device low memory.
 	 *
 	 *  @param app_event_info_h The instance of app_event_info_h.
 	 */
-	virtual void on_low_memory(app_event_info_h event_info);
+	virtual void onLowMemory(app_event_info_h event_info);
 
 	/**
 	 *  @brief Calling when device region changed.
 	 *
 	 *  @param app_event_info_h The instance of app_event_info_h.
 	 */
-	virtual void on_region_changed(app_event_info_h event_info);
+	virtual void onRegionChanged(app_event_info_h event_info);
 
 	/**
 	 *  @brief Calling when device orient changed.
 	 *
 	 *  @param app_event_info_h The instance of app_event_info_h.
 	 */
-	virtual void on_orient_changed(app_event_info_h event_info);
+	virtual void onOrientChanged(app_event_info_h event_info);
 
 	/**
 	 *  @brief Calling when language changed.
 	 *
 	 *  @param app_event_info_h The instance of app_event_info_h.
 	 */
-	virtual void on_lang_changed(app_event_info_h event_info);
+	virtual void onLangChanged(app_event_info_h event_info);
 
 private:
 	_UI_DECLARE_PRIVATE_IMPL(UiIfaceApp);
diff --git a/src/include/interface/UiIfaceOverlay.h b/src/include/interface/UiIfaceOverlay.h
index 36ce2f5..377affe 100644
--- a/src/include/interface/UiIfaceOverlay.h
+++ b/src/include/interface/UiIfaceOverlay.h
@@ -45,14 +45,14 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	virtual bool set_content(T content);
+	virtual bool setContent(T content);
 
 	/**
 	 *  @brief This is for unsetting a content of the view.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	virtual T unset_content();
+	virtual T unsetContent();
 
 	/**
 	 *  @brief The H/W back key event occurs on view.
@@ -60,7 +60,7 @@ public:
 	 *  @note User can override this function to define application specific action when H/W back key
 	 *        event occurs. otherwise current view will be popped.
 	 */
-	virtual void on_back();
+	virtual void onBack();
 
 	/**
 	 *  @brief Overlay activate.
@@ -92,21 +92,21 @@ public:
 	 *  @see activate()
 	 *  @see deactivate()
 	 */
-	virtual bool is_activated();
+	virtual bool isActivated();
 
 	/**
 	 *  @brief Return a view which is matched with the overlay.
 	 *
 	 *  @return The view which is matched with overlay.
 	 */
-	UiIfaceView *get_view();
+	UiIfaceView *getView();
 
 	/**
 	 *  @brief Return a content instance of this overlay.
 	 *
 	 *  @return content of overlay.
 	 */
-	virtual T get_content();
+	virtual T getContent();
 
 protected:
 	/**
diff --git a/src/include/interface/UiIfaceRotatable.h b/src/include/interface/UiIfaceRotatable.h
index abf1308..97a8150 100644
--- a/src/include/interface/UiIfaceRotatable.h
+++ b/src/include/interface/UiIfaceRotatable.h
@@ -39,7 +39,7 @@ protected:
 	 *  @see on_landscpae()
 	 *  @see on_rotate()
 	 */
-	virtual void on_portrait() {}
+	virtual void onPortrait() {}
 
 	/**
 	 *  @brief View landscape state.
@@ -49,7 +49,7 @@ protected:
 	 *  @see on_portrait()
 	 *  @see on_rotate()
 	 */
-	virtual void on_landscape() {}
+	virtual void onLandscape() {}
 
 	/**
 	 *  @brief View rotate changed.
@@ -61,7 +61,7 @@ protected:
 	 *  @see on_portrait()
 	 *  @see on_landscpae()
 	 */
-	virtual void on_rotate(int degree) {}
+	virtual void onRotate(int degree) {}
 
 public:
 	/**
@@ -69,7 +69,7 @@ public:
 	 *
 	 *  @return Current rotation degree, -1 if it fails to get degree information.
 	 */
-	virtual int get_degree() { return 0; }
+	virtual int getDegree() { return 0; }
 };
 
 }
diff --git a/src/include/interface/UiIfaceView.h b/src/include/interface/UiIfaceView.h
index cd34495..e9b2776 100644
--- a/src/include/interface/UiIfaceView.h
+++ b/src/include/interface/UiIfaceView.h
@@ -66,7 +66,7 @@ public:
 	 *  @warning When you override this member function, you should implement the logic to check the given style name is available or not.
 	 *           If your framework doesn't support any styles then just allow a @c NULL argument and return true. Otherwise return false.
 	 */
-	bool set_transition_style(const char *style);
+	bool setTransitionStyle(const char *style);
 
 	/**
 	 *  @brief Set content removable.
@@ -75,35 +75,35 @@ public:
  	 *
 	 *  @warning You should not remove a view content manually on unload status if removable content is set.
 	 */
-	void set_removable_content(bool removable);
+	void setRemovableContent(bool removable);
 
 	/**
 	 *  @brief Set the indicator mode of the view.
 	 *
 	 *  @param indicator The mode to set, one of #UiViewIndicator.
 	 */
-	void set_indicator(UiViewIndicator indicator);
+	void setIndicator(UiViewIndicator indicator);
 
 	/**
 	 *  @brief Return a style name of this view.
 	 *
 	 *  @return style name of view.
 	 */
-	const char *get_transition_style();
+	const char *getTransitionStyle();
 
 	/**
 	 *  @brief Return a name of this view.
 	 *
 	 *  @return name of view.
 	 */
-	const char *get_name();
+	const char *getName();
 
 	/**
 	 *  @brief Return a content instance of this view.
 	 *
 	 *  @return content of view. If no contents set yet, @c NULL.
 	 */
-	T get_content();
+	T getContent();
 
 	/**
 	 *  @brief Replace or set a content of the view.
@@ -115,35 +115,35 @@ public:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 */
-	virtual bool set_content(T content);
+	virtual bool setContent(T content);
 
 	/**
 	 *  @brief Unset the view content.
 	 *
 	 *  @return A previous content. If it wasn't, return @c NULL.
 	 */
-	virtual T unset_content();
+	virtual T unsetContent();
 
 	/**
 	 *  @brief Return a state of this view.
 	 *
 	 *  @return current state of view.
 	 */
-	UiViewState get_state();
+	UiViewState getState();
 
 	/**
 	 *  @brief Return a state of removable content.
 	 *
 	 *  @return true if the view's content is removable, otherwise false.
 	 */
-	bool get_removable_content();
+	bool getRemovableContent();
 
 	/**
 	 *  @brief Return the indicator mode of this view.
 	 *
 	 *  @return indicator state of view.
 	 */
-	UiViewIndicator get_indicator();
+	UiViewIndicator getIndicator();
 
 	/**
 	 *  @brief The H/W back key event occurs on view.
@@ -151,7 +151,7 @@ public:
 	 *  @note User can override this function to define application specific action when H/W back key
 	 *        event occurs. otherwise current view will be popped.
 	 */
-	virtual void on_back();
+	virtual void onBack();
 
 protected:
 	/**
@@ -162,54 +162,54 @@ protected:
 	 *
 	 *  @param block @c true, when blocking is enabled, otherwise @c false.
 	 *
-	 *  @see get_event_block()
+	 *  @see getEventBlock()
 	 */
-	virtual void set_event_block(bool block);
+	virtual void setEventBlock(bool block);
 
 	/**
 	 *  @brief Return the state of event block.
 	 *
 	 *  @return true if the event block enabled, otherwise false.
 	 *
-	 *  @see set_event_block()
+	 *  @see setEventBlock()
 	 */
-	bool get_event_block();
+	bool getEventBlock();
 
 	/**
 	 *  @brief View load state.
 	 *
 	 *  @note A view of this state is moving onto the screen. Get ready for this view. Generally, you could prepare this view's content here and set them to
-	 *        this view. In the most cases, this on_load() will be triggered with this step. load -> deactivated -> activated. Tihs on_load() will be triggered
+	 *        this view. In the most cases, this onLoad() will be triggered with this step. load -> deactivated -> activated. Tihs onLoad() will be triggered
 	 *        only when view has not any content yet.
 	 */
-	virtual void on_load();
+	virtual void onLoad();
 
 	/**
 	 *  @brief View unload state.
 	 *
 	 *  @note Remove resources (contents) with regards to this view for saving memory. Otherwise, you could keep those resources (contents) for later access.
-	 *        Removing resources might be better in point of performance view. It's up to your scenario. on_unload() will be triggered just right before
-	 *        the view is going to be deleted by popping or by somehow. Also, on_unload() will be triggered when this view is pushed behind other views.
+	 *        Removing resources might be better in point of performance view. It's up to your scenario. onUnload() will be triggered just right before
+	 *        the view is going to be deleted by popping or by somehow. Also, onUnload() will be triggered when this view is pushed behind other views.
 	 */
-	virtual void on_unload();
+	virtual void onUnload();
 
 	/**
 	 *  @brief View activate state.
  	 *
  	 *  @note Generally, a view will be activated when show-transition is finished. From whatever its state, when the view comes on the screen,
- 	 *        on_activate() will be triggered. In the most cases, on_activate() will be triggered with this step. load -> deactivate -> activate
+ 	 *        onActivate() will be triggered. In the most cases, onActivate() will be triggered with this step. load -> deactivate -> activate
 	 */
-	virtual void on_activate();
+	virtual void onActivate();
 
 	/**
 	 *  @brief View deactivate state.
 	 *
 	 *  @note Get ready for unload. Hide transition may be triggered at this point. If the system blocks application running in some cases such as phone call,
 	 *        system notification, application switching ..., Deactivate state will be triggered. Also, when a view is going to be popped or destroyed,
-	 *        on_deactivate() will be triggered. Lastly, when a new view is pushed, so if it becomes invisible state by other views, on_deactivate() will be
+	 *        onDeactivate() will be triggered. Lastly, when a new view is pushed, so if it becomes invisible state by other views, onDeactivate() will be
 	 *        triggered also.
 	 */
-	virtual void on_deactivate();
+	virtual void onDeactivate();
 
 	/**
 	 *  @brief View pause state.
@@ -218,14 +218,14 @@ protected:
 	 *        interactive with users. However, still it would be visible in some way (ie, half transparency). For this, this Pause will be triggered.
 	 *        If the view is already deactivated or under the unload state, the pause won't be called.
 	 */
-	virtual void on_pause();
+	virtual void onPause();
 
 	/**
 	 *  @brief View resume state.
 	 *
-	 *  @note When a view is returns to the activate state from pause state, this on_resume() will be triggered. For instance, a Popup is dismissed.
+	 *  @note When a view is returns to the activate state from pause state, this onResume() will be triggered. For instance, a Popup is dismissed.
 	 */
-	virtual void on_resume();
+	virtual void onResume();
 
 	/**
 	 *  @brief View destroy state.
@@ -234,7 +234,7 @@ protected:
 	 *        the view because this view instance will be totally freed at the end of destroy. Be aware that you must not request any view functions on this
 	 *        state.
 	 */
-	virtual void on_destroy();
+	virtual void onDestroy();
 
 	/**
 	 *  @brief Low Memory Event
@@ -243,7 +243,7 @@ protected:
 	 *        platform Low Memory Killer kills your application to get more free memory. This event function must also release any cached data in the main
 	 *        memory to secure more free memory.
 	 */
-	virtual void on_low_memory();
+	virtual void onLowMemory();
 
 	/**
 	 *  @brief Low Battery Event
@@ -251,21 +251,21 @@ protected:
 	 *  @note This event function is responsible for saving data in the main memory to a persistent memory or storage to avoid data loss in case the power goes
 	 *        off completely. This event function must also stop heavy CPU consumption or power consumption activities to save the remaining power.
 	 */
-	virtual void on_low_battery();
+	virtual void onLowBattery();
 
 	/**
 	 *  @brief Region Changed Event
 	 *
 	 *  @note This event function is responsible for refreshing the display into the new time zone.
 	 */
-	virtual void on_region_changed(const char *region);
+	virtual void onRegionChanged(const char *region);
 
 	/**
 	 *  @brief Language Changed Event
 	 *
 	 *  @note This event function is responsible for refreshing the display into the new language.
 	 */
-	virtual void on_language_changed(const char *language);
+	virtual void onLanguageChanged(const char *language);
 
 private:
 	/**
@@ -275,18 +275,18 @@ private:
 	 *
 	 *  @return @c true if it succeeds, @c false otherwise.
 	 *
-	 *  @see get_viewmgr()
+	 *  @see _getViewmgr()
 	 */
-	bool set_viewmgr(UiIfaceViewmgr *viewmgr);
+	bool _setViewmgr(UiIfaceViewmgr *viewmgr);
 
 	/**
 	 *  @brief Return the viewmgr instance.
 	 *
 	 *  @return UiIfaceViewmgr instance.
 	 *
-	 *  @see set_viewmgr()
+	 *  @see _setViewmgr()
 	 */
-	UiIfaceViewmgr *get_viewmgr();
+	UiIfaceViewmgr *_getViewmgr();
 
 	_UI_DECLARE_PRIVATE_IMPL(UiIfaceView);
 	_UI_DISABLE_COPY_AND_ASSIGN(UiIfaceView);
diff --git a/src/include/interface/UiIfaceViewManager.h b/src/include/interface/UiIfaceViewManager.h
index 1762e06..2e30386 100644
--- a/src/include/interface/UiIfaceViewManager.h
+++ b/src/include/interface/UiIfaceViewManager.h
@@ -37,7 +37,7 @@
 	friend class A
 
 #define _UI_DECLARE_PRIVATE_IMPL(A) \
-	class A##Impl *impl; \
+	class A##Impl *_impl; \
 	friend class A##Impl
 
 #define _UI_DISABLE_COPY_AND_ASSIGN(A) \
diff --git a/src/include/interface/UiIfaceViewmgr.h b/src/include/interface/UiIfaceViewmgr.h
index e4a5813..6336bda 100644
--- a/src/include/interface/UiIfaceViewmgr.h
+++ b/src/include/interface/UiIfaceViewmgr.h
@@ -67,14 +67,14 @@ public:
 	 *  @see activate()
 	 *  @see deactivate()
 	 */
-	bool is_activated();
+	bool isActivated();
 
 	/**
 	 *  @brief Return the number of views which this viewmgr has.
 	 *
 	 *  @return the count of views
 	 */
-	unsigned int get_view_count();
+	unsigned int getViewCount();
 
 	/**
 	 *  @brief Return a view index(page) number of the given view.
@@ -86,7 +86,7 @@ public:
 	 *
 	 *  @warning The index number of views are variable since the view list is variable.
 	 */
-	int get_view_index(const UiIfaceView *view);
+	int getViewIndex(const UiIfaceView *view);
 
 	/**
 	 *  @brief Return whether soft key is required or not.
@@ -98,14 +98,14 @@ public:
 	 *
 	 *  @return @c true if soft key is required, @c false otherwise.
 	 */
-	static bool need_soft_key();
+	static bool needSoftKey();
 
 	/**
 	 *  @brief Return viewmgr instance.
 	 *
 	 *  @return viewmgr instance.
 	 */
-	static UiIfaceViewmgr* get_instance();
+	static UiIfaceViewmgr* getInstance();
 
 protected:
 	/**
@@ -117,7 +117,7 @@ protected:
 	 *
 	 *  @warning This function must be called when push transition is finished.
 	 */
-	bool push_view_finished(UiIfaceView *view);
+	bool pushViewFinished(UiIfaceView *view);
 
 	/**
 	 *  @brief This function is designed for finishing process for pop transition.
@@ -130,7 +130,7 @@ protected:
 	 *
 	 *  @warning This function must be called when push transition is finished.
 	 */
-	bool pop_view_finished(UiIfaceView *view);
+	bool popViewFinished(UiIfaceView *view);
 
 	/**
 	 *  @brief Push a new view into this viewmgr. This function is used for when application switches a current view to a new one.
@@ -146,12 +146,12 @@ protected:
 	 *  @return @p view, @c NULL when it fails to push a @p view.
 	 *
 	 *  @see activated()
-	 *  @see insert_view_before()
-	 *  @see insert_view_after()
-	 *  @see pop_view()
-	 *  @see UiIfaceView::set_transition_style()
+	 *  @see insertViewBefore()
+	 *  @see insertViewAfter()
+	 *  @see popView()
+	 *  @see UiIfaceView::setTransitionStyle()
 	 */
-	virtual UiIfaceView *push_view(UiIfaceView *view);
+	virtual UiIfaceView *pushView(UiIfaceView *view);
 
 	/**
 	 *  @brief Pop the top(last) view from this viewmgr view list.
@@ -164,9 +164,9 @@ protected:
 	 *  @return @c true on success or @c false otherwise.
 	 *
 	 *  @see deactivate()
-	 *  @see push_view()
+	 *  @see pushView()
 	 */
-	virtual bool pop_view();
+	virtual bool popView();
 
 	/**
 	 *  @brief Insert a view in this viewmgr view list. Specifically, insert a given @p view right before of the given view, @before.
@@ -176,7 +176,7 @@ protected:
 	 *
 	 *  @return @c true on success or @c false otherwise.
 	 */
-	bool insert_view_before(UiIfaceView *view, UiIfaceView *before);
+	bool insertViewBefore(UiIfaceView *view, UiIfaceView *before);
 
 	/**
 	 *  @brief Insert a view in this viewmgr view list. Specifically, insert a given @p view right after of the given view, @after.
@@ -186,7 +186,7 @@ protected:
 	 *
 	 *  @return @c true on success or @c false otherwise.
 	 */
-	bool insert_view_after(UiIfaceView *view, UiIfaceView *after);
+	bool insertViewAfter(UiIfaceView *view, UiIfaceView *after);
 
 	/**
 	 *  @brief Remove the given view from this viewmgr view list.
@@ -195,11 +195,11 @@ protected:
 	 *
 	 *  @return @c true on success or @c false otherwise.
 	 *
-	 *  @see insert_view_before()
-	 *  @see insert_view_after()
-	 *  @see push_view()
+	 *  @see insertViewBefore()
+	 *  @see insertViewAfter()
+	 *  @see pushView()
 	 */
-	bool remove_view(UiIfaceView *view);
+	bool removeView(UiIfaceView *view);
 
 	/**
 	 *  @brief Return a view which is matched with the index @p idx.
@@ -212,10 +212,10 @@ protected:
 	 *  @note You could use the index as the page numbers of the views.
 	 *  @warning the index number of views are variable since the view list is variable.
 	 *
-	 *  @see get_view_index()
-	 *  @see get_view_count()
+	 *  @see getViewIndex()
+	 *  @see getViewCount()
 	 */
-	UiIfaceView* get_view(unsigned int idx);
+	UiIfaceView* getView(unsigned int idx);
 
 	/**
 	 *  @brief Return a view which is matched with the @p name.
@@ -227,16 +227,16 @@ protected:
 	 *  @return The view which name is matched with @p name.
 	 *          If there were no views name matched, @c NULL will be returned.
 	 *
-	 *  @see UiIfaceView::get_name().
+	 *  @see UiIfaceView::getName().
 	 */
-	UiIfaceView *get_view(const char *name);
+	UiIfaceView *getView(const char *name);
 
 	/**
 	 *  @brief Return a last(top) view.
 	 *
 	 *  @return The view which is last view of the viewmgr view list.
 	 */
-	UiIfaceView *get_last_view();
+	UiIfaceView *getLastView();
 
 	///Constructor.
 	UiIfaceViewmgr();
diff --git a/src/lib/efl/UiBaseKeyListener.cpp b/src/lib/efl/UiBaseKeyListener.cpp
index b88e1b9..cc7000a 100644
--- a/src/lib/efl/UiBaseKeyListener.cpp
+++ b/src/lib/efl/UiBaseKeyListener.cpp
@@ -24,9 +24,9 @@ namespace efl_viewmanager
 class UiBaseKeyListenerImpl
 {
 protected:
-	UiBaseKeyListener *key_listener;
+	UiBaseKeyListener *keyListener;
 	UiBaseViewmgr *viewmgr;
-	Evas_Object *key_grabber;
+	Evas_Object *keyGrabber;
 
 public:
 	UiBaseKeyListenerImpl(UiBaseKeyListener *key_listener, UiBaseViewmgr *viewmgr);
@@ -34,45 +34,45 @@ public:
 
 	bool init();
 	bool term();
-	void event_proc(Evas_Event_Key_Down *ev);
-	UiBaseViewmgr *get_viewmgr() { return this->viewmgr; }
-	Evas_Object *get_keygrab_obj() { return this->key_grabber; }
+	void eventProc(Evas_Event_Key_Down *ev);
+	UiBaseViewmgr *getViewmgr() { return this->viewmgr; }
+	Evas_Object *getKeygrabObj() { return this->keyGrabber; }
 };
 }
 
 static const char *KEY_BACK = "XF86Back";
 static const char *KEY_BACK2 = "XF86Stop";
 
-static void key_grab_rect_key_up_cb(UiBaseKeyListenerImpl *key_listener, Evas_Event_Key_Down *ev)
+static void _keyGrabRectKeyUpCb(UiBaseKeyListenerImpl *keyListener, Evas_Event_Key_Down *ev)
 {
-	key_listener->event_proc(ev);
+	keyListener->eventProc(ev);
 }
 
-UiBaseKeyListenerImpl::UiBaseKeyListenerImpl(UiBaseKeyListener *key_listener, UiBaseViewmgr *viewmgr)
-		: key_listener(key_listener), viewmgr(viewmgr), key_grabber(NULL)
+UiBaseKeyListenerImpl::UiBaseKeyListenerImpl(UiBaseKeyListener *keyListener, UiBaseViewmgr *viewmgr)
+		: keyListener(keyListener), viewmgr(viewmgr), keyGrabber(NULL)
 {
 }
 
-void UiBaseKeyListenerImpl::event_proc(Evas_Event_Key_Down *ev)
+void UiBaseKeyListenerImpl::eventProc(Evas_Event_Key_Down *ev)
 {
 	//Only if view manager is activated
-	UiBaseViewmgr *viewmgr = this->key_listener->get_viewmgr();
-	if (!viewmgr->is_activated()) return;
+	UiBaseViewmgr *viewmgr = this->keyListener->getViewmgr();
+	if (!viewmgr->isActivated()) return;
 
 	//Get Top View
-	UiBaseView *view = viewmgr->get_last_view();
+	UiBaseView *view = viewmgr->getLastView();
 	if (!view) return;
 
-	this->key_listener->extend_event_proc(view, ev);
+	this->keyListener->extendEventProc(view, ev);
 
 	if (strcmp(ev->keyname, KEY_BACK) && strcmp(ev->keyname, KEY_BACK2)) return;
 
-	view->on_back();
+	view->onBack();
 }
 
 bool UiBaseKeyListenerImpl::term()
 {
-	evas_object_del(this->key_grabber);
+	evas_object_del(this->keyGrabber);
 	return true;
 }
 
@@ -84,42 +84,42 @@ bool UiBaseKeyListenerImpl::init()
 		return false;
 	}
 
-	Evas *e = evas_object_evas_get(this->viewmgr->get_window());
+	Evas *e = evas_object_evas_get(this->viewmgr->getWindow());
 	if (!e)
 	{
 		LOGE("Failed to get Evas from window");
 		return false;
 	}
 
-	Evas_Object *key_grab_rect = evas_object_rectangle_add(e);
-	if (!key_grab_rect)
+	Evas_Object *keyGrabRect = evas_object_rectangle_add(e);
+	if (!keyGrabRect)
 	{
 		LOGE("Failed to create a key grabber rectangle");
 		return false;
 	}
 
-	evas_object_event_callback_add(key_grab_rect, EVAS_CALLBACK_KEY_UP, [](void *data, Evas *e, Evas_Object *obj, void *event_info) -> void
+	evas_object_event_callback_add(keyGrabRect, EVAS_CALLBACK_KEY_UP, [](void *data, Evas *e, Evas_Object *obj, void *event_info) -> void
 	{
 		Evas_Event_Key_Down *ev = static_cast<Evas_Event_Key_Down *>(event_info);
-		UiBaseKeyListenerImpl *key_listener = static_cast<UiBaseKeyListenerImpl *>(data);
-		key_grab_rect_key_up_cb(key_listener, ev);
+		UiBaseKeyListenerImpl *keyListener = static_cast<UiBaseKeyListenerImpl *>(data);
+		_keyGrabRectKeyUpCb(keyListener, ev);
 	}, this);
 
-	if (!evas_object_key_grab(key_grab_rect, KEY_BACK, 0, 0, EINA_FALSE))
+	if (!evas_object_key_grab(keyGrabRect, KEY_BACK, 0, 0, EINA_FALSE))
 	{
 		LOGE("Failed to grab BACK KEY(%s)\n", KEY_BACK);
-		evas_object_del(key_grab_rect);
+		evas_object_del(keyGrabRect);
 		return false;
 	}
 
-	if (!evas_object_key_grab(key_grab_rect, KEY_BACK2, 0, 0, EINA_FALSE))
+	if (!evas_object_key_grab(keyGrabRect, KEY_BACK2, 0, 0, EINA_FALSE))
 	{
 		LOGE("Failed to grab BACK KEY(%s)\n", KEY_BACK2);
-		evas_object_del(key_grab_rect);
+		evas_object_del(keyGrabRect);
 		return false;
 	}
 
-	this->key_grabber = key_grab_rect;
+	this->keyGrabber = keyGrabRect;
 
 	return true;
 }
@@ -131,31 +131,31 @@ bool UiBaseKeyListenerImpl::init()
 
 UiBaseKeyListener::UiBaseKeyListener(UiBaseViewmgr *viewmgr)
 {
-	this->impl = new UiBaseKeyListenerImpl(this, viewmgr);
+	this->_impl = new UiBaseKeyListenerImpl(this, viewmgr);
 }
 
 UiBaseKeyListener::~UiBaseKeyListener()
 {
-	delete(this->impl);
+	delete(this->_impl);
 }
 
 bool UiBaseKeyListener::term()
 {
-	return this->impl->term();
+	return this->_impl->term();
 }
 
 bool UiBaseKeyListener::init()
 {
-	return this->impl->init();
+	return this->_impl->init();
 }
 
-Evas_Object *UiBaseKeyListener::get_keygrab_obj()
+Evas_Object *UiBaseKeyListener::getKeygrabObj()
 {
-	return this->impl->get_keygrab_obj();
+	return this->_impl->getKeygrabObj();
 }
 
 
-UiBaseViewmgr *UiBaseKeyListener::get_viewmgr()
+UiBaseViewmgr *UiBaseKeyListener::getViewmgr()
 {
-	return this->impl->get_viewmgr();
+	return this->_impl->getViewmgr();
 }
diff --git a/src/lib/efl/UiBaseView.cpp b/src/lib/efl/UiBaseView.cpp
index 6c87a0e..572d591 100644
--- a/src/lib/efl/UiBaseView.cpp
+++ b/src/lib/efl/UiBaseView.cpp
@@ -29,10 +29,10 @@ class UiBaseViewImpl;
 /* External class Implementation                                                               */
 /***********************************************************************************************/
 
-static void content_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _contentDelCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiBaseView *view = static_cast<UiBaseView *>(data);
-	view->unset_content();
+	view->unsetContent();
 }
 
 UiBaseView::UiBaseView(const char *name)
@@ -44,43 +44,43 @@ UiBaseView::~UiBaseView()
 {
 }
 
-bool UiBaseView::set_content(Evas_Object *content)
+bool UiBaseView::setContent(Evas_Object *content)
 {
-	Evas_Object *pcontent = this->unset_content();
+	Evas_Object *pcontent = this->unsetContent();
 	if (pcontent)
 	{
 		evas_object_del(pcontent);
 	}
 	if (content)
 	{
-		evas_object_event_callback_add(content, EVAS_CALLBACK_DEL, content_del_cb, this);
-		UiIfaceView::set_content(content);
+		evas_object_event_callback_add(content, EVAS_CALLBACK_DEL, _contentDelCb, this);
+		UiIfaceView::setContent(content);
 	}
 	return true;
 }
 
-Evas_Object *UiBaseView::unset_content()
+Evas_Object *UiBaseView::unsetContent()
 {
-	Evas_Object *obj = UiIfaceView::unset_content();
+	Evas_Object *obj = UiIfaceView::unsetContent();
 	if (obj)
 	{
-		evas_object_event_callback_del(obj, EVAS_CALLBACK_DEL, content_del_cb);
+		evas_object_event_callback_del(obj, EVAS_CALLBACK_DEL, _contentDelCb);
 		evas_object_hide(obj);
 	}
 	return obj;
 }
 
-Evas_Object *UiBaseView::get_base()
+Evas_Object *UiBaseView::getBase()
 {
 	UiBaseViewmgr *viewmgr = UI_BASE_VIEWMGR;
 	if (!viewmgr)
 	{
 		return NULL;
 	}
-	return viewmgr->get_base();
+	return viewmgr->getBase();
 }
 
-Evas_Object *UiBaseView ::get_parent()
+Evas_Object *UiBaseView ::getParent()
 {
 	UiBaseViewmgr *viewmgr = UI_BASE_VIEWMGR;
 	if (!viewmgr)
@@ -88,14 +88,14 @@ Evas_Object *UiBaseView ::get_parent()
 		LOGE("Failed to get a viewmgr");
 		return NULL;
 	}
-	return viewmgr->get_base();
+	return viewmgr->getBase();
 }
 
-void UiBaseView::set_indicator(UiViewIndicator indicator)
+void UiBaseView::setIndicator(UiViewIndicator indicator)
 {
-	if (this->get_indicator() == indicator) return;
+	if (this->getIndicator() == indicator) return;
 
-	UiIfaceView::set_indicator(indicator);
+	UiIfaceView::setIndicator(indicator);
 
 	UiBaseViewmgr *viewmgr = UI_BASE_VIEWMGR;
 	if (!viewmgr)
@@ -104,32 +104,32 @@ void UiBaseView::set_indicator(UiViewIndicator indicator)
 		return;
 	}
 
-	if (!viewmgr->is_activated()) return;
+	if (!viewmgr->isActivated()) return;
 
-	if (viewmgr->get_last_view() != this) return;
+	if (viewmgr->getLastView() != this) return;
 
-	viewmgr->set_indicator(indicator);
+	viewmgr->setIndicator(indicator);
 }
 
-void UiBaseView::on_rotate(int degree)
+void UiBaseView::onRotate(int degree)
 {
 }
 
-void UiBaseView::on_portrait()
+void UiBaseView::onPortrait()
 {
 }
 
-void UiBaseView::on_landscape()
+void UiBaseView::onLandscape()
 {
 }
 
-void UiBaseView::set_event_block(bool block)
+void UiBaseView::setEventBlock(bool block)
 {
-	UiIfaceView::set_event_block(block);
-	evas_object_freeze_events_set(this->get_content(), block);
+	UiIfaceView::setEventBlock(block);
+	evas_object_freeze_events_set(this->getContent(), block);
 }
 
-int UiBaseView::get_degree()
+int UiBaseView::getDegree()
 {
 	UiBaseViewmgr *viewmgr = UI_BASE_VIEWMGR;
 	if (!viewmgr)
@@ -137,6 +137,6 @@ int UiBaseView::get_degree()
 		LOGE("Failed to get a viewmgr");
 		return -1;
 	}
-	return elm_win_rotation_get(viewmgr->get_window());
+	return elm_win_rotation_get(viewmgr->getWindow());
 }
 
diff --git a/src/lib/efl/UiBaseViewmgr.cpp b/src/lib/efl/UiBaseViewmgr.cpp
index 7bb8f2e..0f2a646 100644
--- a/src/lib/efl/UiBaseViewmgr.cpp
+++ b/src/lib/efl/UiBaseViewmgr.cpp
@@ -32,64 +32,64 @@ class UiBaseViewmgrImpl
 	friend class UiBaseViewmgr;
 
 private:
-	UiBaseViewmgr *viewmgr;
-	Elm_Win *win;             		           //This is acting like a base object of viewmgr.
-	Elm_Conformant *conform;                   //Conformant for viewmgr.
-	Elm_Scroller *scroller;                    //Scroller for viewmgr.
-	Elm_Layout *layout;                        //Viewmgr's base layout.
-	UiBaseKeyListener *key_listener;        //HW Key Handler such as "BACK" key...
-	UiViewIndicator indicator;               //Mode of indicator.
-	string transition_style;                   //Current transition effect style name
-	map<string, Elm_Layout *> effect_map;      //Map for effect layouts.
-
-	Elm_Layout *set_transition_layout(string transition_style);
-
-	bool create_conformant(Elm_Win *win);
-	bool create_scroller(Elm_Conformant *conform);
-	bool create_base_layout(Elm_Scroller *scroller, const char *style);
-	bool set_indicator(UiViewIndicator indicator);
-	void activate_top_view();
-	bool init();
-	bool term();
+	UiBaseViewmgr *_viewmgr;
+	Elm_Win *_win;                              //This is acting like a base object of viewmgr.
+	Elm_Conformant *_conform;                   //Conformant for viewmgr.
+	Elm_Scroller *_scroller;                    //Scroller for viewmgr.
+	Elm_Layout *_layout;                        //Viewmgr's base layout.
+	UiBaseKeyListener *_keyListener;            //HW Key Handler such as "BACK" key...
+	UiViewIndicator _indicator;                 //Mode of indicator.
+	string _transitionStyle;                    //Current transition effect style name
+	map<string, Elm_Layout *> _effectMap;       //Map for effect layouts.
+
+	Elm_Layout *_setTransitionLayout(string transitionStyle);
+
+	bool _createConformant(Elm_Win *win);
+	bool _createScroller(Elm_Conformant *conform);
+	bool _createBaseLayout(Elm_Scroller *scroller, const char *style);
+	bool _setIndicator(UiViewIndicator indicator);
+	void _activateTopView();
+	bool _init();
+	bool _term();
 
 public:
-	UiBaseViewmgrImpl(UiBaseViewmgr *viewmgr, const char *pkg, UiBaseKeyListener *key_listener);
+	UiBaseViewmgrImpl(UiBaseViewmgr *viewmgr, const char *pkg, UiBaseKeyListener *keyListener);
 	~UiBaseViewmgrImpl();
 
 	bool activate();
 	bool deactivate();
-	UiBaseView *push_view(UiBaseView *view);
-	bool pop_view();
-	bool insert_view_before(UiBaseView *view, UiBaseView *before);
-	bool insert_view_after(UiBaseView *view, UiBaseView *after);
+	UiBaseView *pushView(UiBaseView *view);
+	bool popView();
+	bool insertViewBefore(UiBaseView *view, UiBaseView *before);
+	bool insertViewAfter(UiBaseView *view, UiBaseView *after);
 
-	Evas_Object *get_base()
+	Evas_Object *getBase()
 	{
-		return this->layout;
+		return this->_layout;
 	}
-	Elm_Win *get_window()
+	Elm_Win *getWindow()
 	{
-		return this->win;
+		return this->_win;
 	}
-	Elm_Conformant *get_conformant()
+	Elm_Conformant *getConformant()
 	{
-		return this->conform;
+		return this->_conform;
 	}
 };
 
 }
 
-bool UiBaseViewmgrImpl::create_base_layout(Elm_Scroller *scroller, const char *style)
+bool UiBaseViewmgrImpl::_createBaseLayout(Elm_Scroller *scroller, const char *style)
 {
-	char edj_path[PATH_MAX];
-	char group_name[128];
+	char edjPath[PATH_MAX];
+	char groupName[128];
 
 	Elm_Layout *layout = elm_layout_add(scroller);
 	if (!layout) return false;
 
-	snprintf(group_name, sizeof(group_name), "transition/%s", style);
-	snprintf(edj_path, sizeof(edj_path), "%s/ui-viewmgr.edj", EDJ_PATH);
-	elm_layout_file_set(layout, edj_path, group_name);
+	snprintf(groupName, sizeof(groupName), "transition/%s", style);
+	snprintf(edjPath, sizeof(edjPath), "%s/ui-viewmgr.edj", EDJ_PATH);
+	elm_layout_file_set(layout, edjPath, groupName);
 	evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
 	elm_object_content_set(scroller, layout);
@@ -99,95 +99,95 @@ bool UiBaseViewmgrImpl::create_base_layout(Elm_Scroller *scroller, const char *s
 			[](void *data, Evas_Object *obj, const char *emission, const char *source) -> void
 			{
 				UiBaseViewmgr *viewmgr = static_cast<UiBaseViewmgr *>(data);
-				UiBaseView *pview = viewmgr->get_view(viewmgr->get_view_count() - 2);
-				UiBaseView *view = viewmgr->get_last_view();
-				if (pview) viewmgr->push_view_finished(pview);
-				if (view) viewmgr->push_view_finished(view);
+				UiBaseView *pview = viewmgr->getView(viewmgr->getViewCount() - 2);
+				UiBaseView *view = viewmgr->getLastView();
+				if (pview) viewmgr->pushViewFinished(pview);
+				if (view) viewmgr->pushViewFinished(view);
 			},
-			this->viewmgr);
+			this->_viewmgr);
 
 	//Pop Finished Event
 	elm_layout_signal_callback_add(layout, "pop,finished", "viewmgr",
 			[](void *data, Evas_Object *obj, const char *emission, const char *source) -> void
 			{
 				UiBaseViewmgr *viewmgr = static_cast<UiBaseViewmgr *>(data);
-				UiBaseView *pview = viewmgr->get_view(viewmgr->get_view_count() - 2);
-				UiBaseView *view = viewmgr->get_last_view();
-				if (pview) viewmgr->pop_view_finished(pview);
-				if (view) viewmgr->pop_view_finished(view);
+				UiBaseView *pview = viewmgr->getView(viewmgr->getViewCount() - 2);
+				UiBaseView *view = viewmgr->getLastView();
+				if (pview) viewmgr->popViewFinished(pview);
+				if (view) viewmgr->popViewFinished(view);
 			},
-			this->viewmgr);
+			this->_viewmgr);
 
-	this->layout = layout;
+	this->_layout = layout;
 
 	return true;
 }
 
-Elm_Layout *UiBaseViewmgrImpl::set_transition_layout(string transition_style)
+Elm_Layout *UiBaseViewmgrImpl::_setTransitionLayout(string transitionStyle)
 {
-	Elm_Layout *effect_layout = NULL;
+	Elm_Layout *effectLayout = NULL;
 	Elm_Layout *pcontent;
 
-	pcontent = elm_object_part_content_unset(this->get_base(), "pcontent");
+	pcontent = elm_object_part_content_unset(this->getBase(), "pcontent");
 	if (pcontent) evas_object_hide(pcontent);
-	elm_object_part_content_unset(this->get_base(), "content");
+	elm_object_part_content_unset(this->getBase(), "content");
 
-	if (transition_style.compare(this->transition_style) == 0) return this->layout;
+	if (transitionStyle.compare(this->_transitionStyle) == 0) return this->_layout;
 
-	if (effect_map.size()) effect_layout = effect_map.find(transition_style)->second;
+	if (_effectMap.size()) effectLayout = _effectMap.find(transitionStyle)->second;
 
 	//Scroller content change to current effect layout and change to hide prev layout.
-	Elm_Layout *playout = elm_object_part_content_unset(this->scroller, NULL);
+	Elm_Layout *playout = elm_object_part_content_unset(this->_scroller, NULL);
 	evas_object_hide(playout);
 
-	if (!effect_layout)
+	if (!effectLayout)
 	{
 		//Create and add effect_layouts in map here.
 		//FIXME: If we have to support many effects, this logic should be changed.
-		effect_map.insert(pair<string, Elm_Layout *>("default", this->layout));
-		this->create_base_layout(this->scroller, transition_style.c_str());
-		effect_map.insert(pair<string, Elm_Layout *>(transition_style, this->layout));
+		_effectMap.insert(pair<string, Elm_Layout *>("default", this->_layout));
+		this->_createBaseLayout(this->_scroller, transitionStyle.c_str());
+		_effectMap.insert(pair<string, Elm_Layout *>(transitionStyle, this->_layout));
 	} else {
-		elm_object_content_set(this->scroller, effect_layout);
+		elm_object_content_set(this->_scroller, effectLayout);
 
-		this->layout = effect_layout;
+		this->_layout = effectLayout;
 	}
 
-	this->transition_style = transition_style;
+	this->_transitionStyle = transitionStyle;
 
-	return this->layout;
+	return this->_layout;
 }
 
-void UiBaseViewmgrImpl::activate_top_view()
+void UiBaseViewmgrImpl::_activateTopView()
 {
-	Evas_Object *pcontent = elm_object_part_content_unset(this->get_base(), "content");
+	Evas_Object *pcontent = elm_object_part_content_unset(this->getBase(), "content");
 	if (pcontent) evas_object_hide(pcontent);
 
-	UiBaseView *view = this->viewmgr->get_last_view();
+	UiBaseView *view = this->_viewmgr->getLastView();
 
 	//In case of UiBaseView, it doesn't have any base form. It uses viewmgr base instead.
 	Evas_Object *content;
-	if (view->get_base() == this->get_base())
+	if (view->getBase() == this->getBase())
 	{
-		content = view->get_content();
+		content = view->getContent();
 	} else {
-		content = view->get_base();
+		content = view->getBase();
 	}
 
-	elm_object_part_content_set(this->get_base(), "content", content);
+	elm_object_part_content_set(this->getBase(), "content", content);
 
-	this->set_indicator(view->get_indicator());
+	this->_setIndicator(view->getIndicator());
 }
 
 //FIXME: How to deal with indicator in other UI framework? Dali? Volt?
 //Is it possible make this interface common?
-bool UiBaseViewmgrImpl::set_indicator(UiViewIndicator indicator)
+bool UiBaseViewmgrImpl::_setIndicator(UiViewIndicator indicator)
 {
-	if (this->indicator == indicator) return false;
-	this->indicator = indicator;
+	if (this->_indicator == indicator) return false;
+	this->_indicator = indicator;
 
-	Elm_Win *window = this->get_window();
-	Elm_Conformant *conform = this->get_conformant();
+	Elm_Win *window = this->getWindow();
+	Elm_Conformant *conform = this->getConformant();
 
 	switch (indicator)
 	{
@@ -213,7 +213,7 @@ bool UiBaseViewmgrImpl::set_indicator(UiViewIndicator indicator)
 	return true;
 }
 
-bool UiBaseViewmgrImpl::create_conformant(Elm_Win *win)
+bool UiBaseViewmgrImpl::_createConformant(Elm_Win *win)
 {
 	Elm_Conformant *conform = elm_conformant_add(win);
 	if (!conform) return false;
@@ -223,12 +223,12 @@ bool UiBaseViewmgrImpl::create_conformant(Elm_Win *win)
 	elm_win_conformant_set(win, EINA_TRUE);
 	evas_object_show(conform);
 
-	this->conform = conform;
+	this->_conform = conform;
 
 	return true;
 }
 
-bool UiBaseViewmgrImpl::create_scroller(Elm_Conformant *conform)
+bool UiBaseViewmgrImpl::_createScroller(Elm_Conformant *conform)
 {
 	Elm_Scroller *scroller = elm_scroller_add(conform);
 	if (!scroller) return false;
@@ -239,13 +239,13 @@ bool UiBaseViewmgrImpl::create_scroller(Elm_Conformant *conform)
 
 	elm_object_content_set(conform, scroller);
 
-	this->scroller = scroller;
+	this->_scroller = scroller;
 
 	return true;
 }
 
-UiBaseViewmgrImpl::UiBaseViewmgrImpl(UiBaseViewmgr *viewmgr, const char *pkg, UiBaseKeyListener *key_listener)
-		: viewmgr(viewmgr), key_listener(key_listener), transition_style("default")
+UiBaseViewmgrImpl::UiBaseViewmgrImpl(UiBaseViewmgr *viewmgr, const char *pkg, UiBaseKeyListener *keyListener)
+		: _viewmgr(viewmgr), _keyListener(keyListener), _transitionStyle("default")
 {
 	if (!pkg)
 	{
@@ -254,9 +254,9 @@ UiBaseViewmgrImpl::UiBaseViewmgrImpl(UiBaseViewmgr *viewmgr, const char *pkg, Ui
 	}
 
 	//Window
-	this->win = elm_win_util_standard_add(pkg, pkg);
+	this->_win = elm_win_util_standard_add(pkg, pkg);
 
-	if (!this->win)
+	if (!this->_win)
 	{
 		LOGE("Failed to create a window (%s)", pkg);
 		return;
@@ -264,80 +264,80 @@ UiBaseViewmgrImpl::UiBaseViewmgrImpl(UiBaseViewmgr *viewmgr, const char *pkg, Ui
 
 	//FIXME: Make a method? to set available rotation degree.
 	//Set window rotation
-	if (elm_win_wm_rotation_supported_get(this->win))
+	if (elm_win_wm_rotation_supported_get(this->_win))
 	{
 		int rots[4] =
 		{ 0, 90, 180, 270 };
-		elm_win_wm_rotation_available_rotations_set(this->win, (const int *) (&rots), 4);
+		elm_win_wm_rotation_available_rotations_set(this->_win, (const int *) (&rots), 4);
 	}
-	evas_object_smart_callback_add(this->win, "wm,rotation,changed",
+	evas_object_smart_callback_add(this->_win, "wm,rotation,changed",
 			[](void *data, Evas_Object *obj, void *event_info) -> void
 			{
 				int rot = elm_win_rotation_get(obj);
 
 				UiBaseViewmgr *viewmgr = static_cast<UiBaseViewmgr *>(data);
-				UiBaseView *view = viewmgr->get_last_view();
-				view->on_rotate(rot);
+				UiBaseView *view = viewmgr->getLastView();
+				view->onRotate(rot);
 
 				//FIXME: Change this configurable?
-				if (rot == 0 || rot == 180) view->on_portrait();
-				else view->on_landscape();
+				if (rot == 0 || rot == 180) view->onPortrait();
+				else view->onLandscape();
 			}
-			, this->viewmgr);
+			, this->_viewmgr);
 	//Window is requested to delete.
-	evas_object_smart_callback_add(this->win, "delete,request",
+	evas_object_smart_callback_add(this->_win, "delete,request",
 			[](void *data, Evas_Object *obj, void *event_info) -> void
 			{
 				UiBaseViewmgr *viewmgr = static_cast<UiBaseViewmgr*>(data);
 				delete(viewmgr);
 			},
-			this->viewmgr);
+			this->_viewmgr);
 
 	//FIXME: Make conformant configurable?
-	if (!this->create_conformant(this->win))
+	if (!this->_createConformant(this->_win))
 	{
 		LOGE("Failed to create a conformant (%s)", pkg);
 		return;
 	}
 
-	if (!this->create_scroller(this->conform))
+	if (!this->_createScroller(this->_conform))
 	{
 		LOGE("Failed to create a scroller (%s)", pkg);
 		return;
 	}
 
-	if (!this->create_base_layout(this->scroller, "default"))
+	if (!this->_createBaseLayout(this->_scroller, "default"))
 	{
 		LOGE("Failed to create a base layout (%s)", pkg);
 		return;
 	}
 
 	//Set Indicator properties
-	elm_win_indicator_mode_set(this->win, ELM_WIN_INDICATOR_SHOW);
-	elm_win_indicator_opacity_set(this->win, ELM_WIN_INDICATOR_OPAQUE);
+	elm_win_indicator_mode_set(this->_win, ELM_WIN_INDICATOR_SHOW);
+	elm_win_indicator_opacity_set(this->_win, ELM_WIN_INDICATOR_OPAQUE);
 
-	elm_win_autodel_set(this->win, EINA_TRUE);
+	elm_win_autodel_set(this->_win, EINA_TRUE);
 }
 
 UiBaseViewmgrImpl::~UiBaseViewmgrImpl()
 {
-	delete(this->key_listener);
+	delete(this->_keyListener);
 }
 
-bool UiBaseViewmgrImpl::init()
+bool UiBaseViewmgrImpl::_init()
 {
-	return this->key_listener->init();
+	return this->_keyListener->init();
 }
 
-bool UiBaseViewmgrImpl::term()
+bool UiBaseViewmgrImpl::_term()
 {
-	return this->key_listener->term();
+	return this->_keyListener->term();
 }
 
 bool UiBaseViewmgrImpl::activate()
 {
-	this->activate_top_view();
-	evas_object_show(this->win);
+	this->_activateTopView();
+	evas_object_show(this->_win);
 
 	return true;
 }
@@ -347,93 +347,93 @@ bool UiBaseViewmgrImpl::deactivate()
 	//FIXME: based on the profile, we should app to go behind or terminate.
 	if (true)
 	{
-		evas_object_lower(this->win);
+		evas_object_lower(this->_win);
 	} else {
-		delete(this->viewmgr);
+		delete(this->_viewmgr);
 	}
 
 	return true;
 }
 
-bool UiBaseViewmgrImpl::pop_view()
+bool UiBaseViewmgrImpl::popView()
 {
-	UiBaseView *pview = this->viewmgr->get_view(this->viewmgr->get_view_count() - 2);
-	UiBaseView *view = this->viewmgr->get_last_view();
+	UiBaseView *pview = this->_viewmgr->getView(this->_viewmgr->getViewCount() - 2);
+	UiBaseView *view = this->_viewmgr->getLastView();
 
 	//In case, if view doesn't have any transition effects.
-	if (!strcmp(view->get_transition_style(), "none"))
+	if (!strcmp(view->getTransitionStyle(), "none"))
 	{
-		this->viewmgr->pop_view_finished(pview);
-		this->viewmgr->pop_view_finished(view);
-		this->activate_top_view();
+		this->_viewmgr->popViewFinished(pview);
+		this->_viewmgr->popViewFinished(view);
+		this->_activateTopView();
 		return true;
 	}
 
 	//Choose an effect layout.
-	Elm_Layout *effect = this->set_transition_layout(view->get_transition_style());
+	Elm_Layout *effect = this->_setTransitionLayout(view->getTransitionStyle());
 	if (!effect) {
-		LOGE("invalid effect transition style?! = %s", view->get_transition_style());
-		this->viewmgr->pop_view_finished(pview);
-		this->viewmgr->pop_view_finished(view);
-		this->activate_top_view();
+		LOGE("invalid effect transition style?! = %s", view->getTransitionStyle());
+		this->_viewmgr->popViewFinished(pview);
+		this->_viewmgr->popViewFinished(view);
+		this->_activateTopView();
 		return true;
 	}
 
 	//Trigger Effects.
-	Evas_Object *prv = this->get_base() == pview->get_base() ? pview->get_content() : pview->get_base();
+	Evas_Object *prv = this->getBase() == pview->getBase() ? pview->getContent() : pview->getBase();
 	elm_layout_content_set(effect, "content", prv);
 
-	Evas_Object *cur = this->get_base() == view->get_base() ? view->get_content() : view->get_base();
+	Evas_Object *cur = this->getBase() == view->getBase() ? view->getContent() : view->getBase();
 	elm_layout_content_set(effect, "pcontent", cur);
 
 	elm_layout_signal_emit(effect, "view,pop", "viewmgr");
 
-	this->set_indicator(pview->get_indicator());
+	this->_setIndicator(pview->getIndicator());
 
 	return true;
 }
 
-UiBaseView * UiBaseViewmgrImpl::push_view(UiBaseView *view)
+UiBaseView * UiBaseViewmgrImpl::pushView(UiBaseView *view)
 {
-	if (!this->viewmgr->is_activated()) return view;
+	if (!this->_viewmgr->isActivated()) return view;
 
 	//In case, if viewmgr has one view, we skip effect.
-	if (this->viewmgr->get_view_count() == 1) {
-		this->activate_top_view();
-		this->viewmgr->push_view_finished(view);
+	if (this->_viewmgr->getViewCount() == 1) {
+		this->_activateTopView();
+		this->_viewmgr->pushViewFinished(view);
 		return view;
 	}
 
-	UiBaseView *pview = this->viewmgr->get_view(this->viewmgr->get_view_count() - 2);
+	UiBaseView *pview = this->_viewmgr->getView(this->_viewmgr->getViewCount() - 2);
 
 	//In case, if view doesn't have transition effect
-	if (!strcmp(view->get_transition_style(), "none")) {
-		this->activate_top_view();
-		this->viewmgr->push_view_finished(pview);
-		this->viewmgr->push_view_finished(view);
+	if (!strcmp(view->getTransitionStyle(), "none")) {
+		this->_activateTopView();
+		this->_viewmgr->pushViewFinished(pview);
+		this->_viewmgr->pushViewFinished(view);
 		return view;
 	}
 
 	//Choose an effect layout.
-	Elm_Layout *effect = this->set_transition_layout(view->get_transition_style());
+	Elm_Layout *effect = this->_setTransitionLayout(view->getTransitionStyle());
 	if (!effect) {
-		LOGE("invalid effect transition style?! = %s", view->get_transition_style());
-		this->activate_top_view();
-		this->viewmgr->push_view_finished(pview);
-		this->viewmgr->push_view_finished(view);
+		LOGE("invalid effect transition style?! = %s", view->getTransitionStyle());
+		this->_activateTopView();
+		this->_viewmgr->pushViewFinished(pview);
+		this->_viewmgr->pushViewFinished(view);
 		return view;
 	}
 
 	//Trigger Effects.
-	Evas_Object *prv = this->get_base() == pview->get_base() ? pview->get_content() : pview->get_base();
+	Evas_Object *prv = this->getBase() == pview->getBase() ? pview->getContent() : pview->getBase();
 	elm_layout_content_set(effect, "pcontent", prv);
 
-	Evas_Object *cur = this->get_base() == view->get_base() ? view->get_content() : view->get_base();
+	Evas_Object *cur = this->getBase() == view->getBase() ? view->getContent() : view->getBase();
 	elm_layout_content_set(effect, "content", cur);
 
 	elm_layout_signal_emit(effect, "view,push", "viewmgr");
 
-	this->set_indicator(view->get_indicator());
+	this->_setIndicator(view->getIndicator());
 
 	return view;
 }
@@ -445,8 +445,8 @@ UiBaseView * UiBaseViewmgrImpl::push_view(UiBaseView *view)
 UiBaseViewmgr::UiBaseViewmgr(const char *pkg, UiBaseKeyListener *key_listener)
 		: UiIfaceViewmgr()
 {
-	this->impl = new UiBaseViewmgrImpl(this, pkg, key_listener);
-	this->impl->init();
+	this->_impl = new UiBaseViewmgrImpl(this, pkg, key_listener);
+	this->_impl->_init();
 }
 
 UiBaseViewmgr::UiBaseViewmgr(const char *pkg)
@@ -456,15 +456,15 @@ UiBaseViewmgr::UiBaseViewmgr(const char *pkg)
 
 UiBaseViewmgr::~UiBaseViewmgr()
 {
-	this->impl->term();
-	delete(this->impl);
+	this->_impl->_term();
+	delete(this->_impl);
 	ui_app_exit();
 }
 
 bool UiBaseViewmgr::activate()
 {
 	if (!UiIfaceViewmgr::activate()) return false;
-	this->impl->activate();
+	this->_impl->activate();
 
 	return true;
 }
@@ -472,73 +472,73 @@ bool UiBaseViewmgr::activate()
 bool UiBaseViewmgr::deactivate()
 {
 	if (!UiIfaceViewmgr::deactivate()) return false;
-	this->impl->deactivate();
+	this->_impl->deactivate();
 
 	return true;
 }
 
-bool UiBaseViewmgr::pop_view()
+bool UiBaseViewmgr::popView()
 {
-	if (this->get_view_count() == 1)
+	if (this->getViewCount() == 1)
 	{
 		this->deactivate();
 		return true;
 	}
 
-	if(!UiIfaceViewmgr::pop_view())
+	if(!UiIfaceViewmgr::popView())
 	{
 		return false;
 	}
 
-	return this->impl->pop_view();
+	return this->_impl->popView();
 }
 
-UiBaseView * UiBaseViewmgr::push_view(UiBaseView *view)
+UiBaseView * UiBaseViewmgr::pushView(UiBaseView *view)
 {
-	UiIfaceViewmgr::push_view(view);
+	UiIfaceViewmgr::pushView(view);
 
-	return this->impl->push_view(view);
+	return this->_impl->pushView(view);
 }
 
-bool UiBaseViewmgr::insert_view_before(UiBaseView *view, UiBaseView *before)
+bool UiBaseViewmgr::insertViewBefore(UiBaseView *view, UiBaseView *before)
 {
-	return UiIfaceViewmgr::insert_view_before(view, before);
+	return UiIfaceViewmgr::insertViewBefore(view, before);
 }
 
-bool UiBaseViewmgr::insert_view_after(UiBaseView *view, UiBaseView *after)
+bool UiBaseViewmgr::insertViewAfter(UiBaseView *view, UiBaseView *after)
 {
-	return UiIfaceViewmgr::insert_view_after(view, after);
+	return UiIfaceViewmgr::insertViewAfter(view, after);
 }
 
-UiBaseView *UiBaseViewmgr::get_view(unsigned int idx)
+UiBaseView *UiBaseViewmgr::getView(unsigned int idx)
 {
-	return dynamic_cast<UiBaseView *>(UiIfaceViewmgr::get_view(idx));
+	return dynamic_cast<UiBaseView *>(UiIfaceViewmgr::getView(idx));
 }
 
-UiBaseView *UiBaseViewmgr::get_view(const char *name)
+UiBaseView *UiBaseViewmgr::getView(const char *name)
 {
-	return dynamic_cast<UiBaseView *>(UiIfaceViewmgr::get_view(name));
+	return dynamic_cast<UiBaseView *>(UiIfaceViewmgr::getView(name));
 }
 
-UiBaseView *UiBaseViewmgr::get_last_view()
+UiBaseView *UiBaseViewmgr::getLastView()
 {
-	return dynamic_cast<UiBaseView *>(UiIfaceViewmgr::get_last_view());
+	return dynamic_cast<UiBaseView *>(UiIfaceViewmgr::getLastView());
 }
 
-Evas_Object *UiBaseViewmgr::get_base()
+Evas_Object *UiBaseViewmgr::getBase()
 {
-	return this->impl->get_base();
+	return this->_impl->getBase();
 }
-Elm_Win *UiBaseViewmgr::get_window()
+Elm_Win *UiBaseViewmgr::getWindow()
 {
-	return this->impl->get_window();
+	return this->_impl->getWindow();
 }
-Elm_Conformant *UiBaseViewmgr::get_conformant()
+Elm_Conformant *UiBaseViewmgr::getConformant()
 {
-	return this->impl->get_conformant();
+	return this->_impl->getConformant();
 }
 
-bool UiBaseViewmgr::set_indicator(UiViewIndicator indicator)
+bool UiBaseViewmgr::setIndicator(UiViewIndicator indicator)
 {
-	return this->impl->set_indicator(indicator);
+	return this->_impl->_setIndicator(indicator);
 }
diff --git a/src/lib/efl/mobile/UiApp.cpp b/src/lib/efl/mobile/UiApp.cpp
index ae632bb..d352bc0 100644
--- a/src/lib/efl/mobile/UiApp.cpp
+++ b/src/lib/efl/mobile/UiApp.cpp
@@ -33,12 +33,12 @@ UiApp::~UiApp()
 {
 }
 
-UiViewmgr *UiApp::get_viewmgr()
+UiViewmgr *UiApp::getViewmgr()
 {
-	return dynamic_cast<UiViewmgr*>(UiIfaceApp::get_viewmgr());
+	return dynamic_cast<UiViewmgr*>(UiIfaceApp::getViewmgr());
 }
 
-UiApp *UiApp::get_instance()
+UiApp *UiApp::getInstance()
 {
-	return dynamic_cast<UiApp*>(UiIfaceApp::get_instance());
+	return dynamic_cast<UiApp*>(UiIfaceApp::getInstance());
 }
diff --git a/src/lib/efl/mobile/UiKeyListener.cpp b/src/lib/efl/mobile/UiKeyListener.cpp
index 1d55c29..4242709 100644
--- a/src/lib/efl/mobile/UiKeyListener.cpp
+++ b/src/lib/efl/mobile/UiKeyListener.cpp
@@ -24,26 +24,26 @@ UiKeyListener::UiKeyListener(UiViewmgr *viewmgr)
 {
 }
 
-void UiKeyListener::extend_event_proc(UiBaseView *view, Evas_Event_Key_Down *ev)
+void UiKeyListener::extendEventProc(UiBaseView *view, Evas_Event_Key_Down *ev)
 {
 	if (strcmp(ev->keyname, KEY_MENU) && strcmp(ev->keyname, KEY_MENU2)) return;
 	UiView *v = dynamic_cast<UiView *>(view);
-	UiMenu *menu = v->on_menu_pre();
+	UiMenu *menu = v->onMenuPre();
 	if (!menu) return;
-	v->on_menu(menu);
-	v->on_menu_post();
+	v->onMenu(menu);
+	v->onMenuPost();
 }
 
 bool UiKeyListener::init()
 {
 	if (!UiBaseKeyListener::init()) return false;
-	if (!evas_object_key_grab(this->get_keygrab_obj(), KEY_MENU, 0, 0, EINA_FALSE))
+	if (!evas_object_key_grab(this->getKeygrabObj(), KEY_MENU, 0, 0, EINA_FALSE))
 	{
 		LOGE("Failed to grab MENU KEY(%s)\n", KEY_MENU);
 		return false;
 	}
 
-	if (!evas_object_key_grab(this->get_keygrab_obj(), KEY_MENU2, 0, 0, EINA_FALSE))
+	if (!evas_object_key_grab(this->getKeygrabObj(), KEY_MENU2, 0, 0, EINA_FALSE))
 	{
 		LOGE("Failed to grab MENU KEY(%s)\n", KEY_MENU2);
 		return false;
diff --git a/src/lib/efl/mobile/UiMenu.cpp b/src/lib/efl/mobile/UiMenu.cpp
index 9f0d427..f4da067 100644
--- a/src/lib/efl/mobile/UiMenu.cpp
+++ b/src/lib/efl/mobile/UiMenu.cpp
@@ -16,23 +16,23 @@
  */
 #include "../../../include/efl/mobile/UiMobileViewManager.h"
 
-static void ctxpopup_dismissed_cb(void *data, Evas_Object *obj, void *event_info)
+static void _ctxpopupDismissedCb(void *data, Evas_Object *obj, void *event_info)
 {
 	evas_object_hide(obj);
 }
 
-static void ctxpopup_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _ctxpopupDelCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiMenu *menu = static_cast<UiMenu *>(data);
-	menu->unset_content();
+	menu->unsetContent();
 }
 
-static bool update_menu(UiMenu *menu)
+static bool _updateMenu(UiMenu *menu)
 {
-	Elm_Win *win = menu->get_base();
+	Elm_Win *win = menu->getBase();
 	if (!win) return false;
 
-	Elm_Ctxpopup *ctxpopup = menu->get_content();
+	Elm_Ctxpopup *ctxpopup = menu->getContent();
 	if (!ctxpopup) return false;
 
 	/* We convince the top widget is a window */
@@ -57,29 +57,29 @@ static bool update_menu(UiMenu *menu)
 	return true;
 }
 
-static void win_resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _winResizeCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiMenu *menu = static_cast<UiMenu *>(data);
-	if (!menu->is_activated()) return;
-	update_menu(menu);
+	if (!menu->isActivated()) return;
+	_updateMenu(menu);
 }
 
 UiMenu::UiMenu(UiView *view)
 		: UiBaseOverlay(view)
 {
-	Elm_Win *win = this->get_window();
-	evas_object_event_callback_add(win, EVAS_CALLBACK_RESIZE, win_resize_cb, this);
+	Elm_Win *win = this->getWindow();
+	evas_object_event_callback_add(win, EVAS_CALLBACK_RESIZE, _winResizeCb, this);
 }
 
 UiMenu::~UiMenu()
 {
-	Elm_Win *win = this->get_window();
-	if (win) evas_object_event_callback_del(win, EVAS_CALLBACK_RESIZE, win_resize_cb);
-	Elm_Ctxpopup *ctxpopup = this->unset_content();
+	Elm_Win *win = this->getWindow();
+	if (win) evas_object_event_callback_del(win, EVAS_CALLBACK_RESIZE, _winResizeCb);
+	Elm_Ctxpopup *ctxpopup = this->unsetContent();
 	evas_object_del(ctxpopup);
 }
 
-Elm_Win *UiMenu::get_window()
+Elm_Win *UiMenu::getWindow()
 {
 	UiViewmgr *viewmgr = UI_VIEWMGR;
 	if (!viewmgr)
@@ -88,12 +88,12 @@ Elm_Win *UiMenu::get_window()
 		return NULL;
 	}
 
-	return viewmgr->get_window();
+	return viewmgr->getWindow();
 }
 
 bool UiMenu::deactivate()
 {
-	Elm_Ctxpopup *ctxpopup = this->get_content();
+	Elm_Ctxpopup *ctxpopup = this->getContent();
 	if (!ctxpopup)
 	{
 		LOGE("Content is not set! = UiMenu(%p)", this);
@@ -101,21 +101,21 @@ bool UiMenu::deactivate()
 	}
 
 	elm_ctxpopup_dismiss(ctxpopup);
-	dynamic_cast<UiView *>(this->get_view())->on_resume();
+	dynamic_cast<UiView *>(this->getView())->onResume();
 
 	return true;
 }
 
 bool UiMenu::activate()
 {
-	bool ret = update_menu(this);
-	if (ret) dynamic_cast<UiView *>(this->get_view())->on_pause();
+	bool ret = _updateMenu(this);
+	if (ret) dynamic_cast<UiView *>(this->getView())->onPause();
 	return ret;
 }
 
-bool UiMenu::set_content(Elm_Ctxpopup *ctxpopup)
+bool UiMenu::setContent(Elm_Ctxpopup *ctxpopup)
 {
-	Elm_Ctxpopup *prev = this->unset_content();
+	Elm_Ctxpopup *prev = this->unsetContent();
 	evas_object_del(prev);
 
 	if (!ctxpopup) return true;
@@ -128,38 +128,38 @@ bool UiMenu::set_content(Elm_Ctxpopup *ctxpopup)
 
 	elm_object_style_set(ctxpopup, "more/default");
 	elm_ctxpopup_auto_hide_disabled_set(ctxpopup, EINA_TRUE);
-	evas_object_smart_callback_add(ctxpopup, "dismissed", ctxpopup_dismissed_cb, NULL);
-	evas_object_event_callback_add(ctxpopup, EVAS_CALLBACK_DEL, ctxpopup_del_cb, this);
+	evas_object_smart_callback_add(ctxpopup, "dismissed", _ctxpopupDismissedCb, NULL);
+	evas_object_event_callback_add(ctxpopup, EVAS_CALLBACK_DEL, _ctxpopupDelCb, this);
 
-	UiBaseOverlay::set_content(ctxpopup);
+	UiBaseOverlay::setContent(ctxpopup);
 
 	return true;
 }
 
-bool UiMenu::is_activated()
+bool UiMenu::isActivated()
 {
-	Elm_Ctxpopup *ctxpopup = this->get_content();
+	Elm_Ctxpopup *ctxpopup = this->getContent();
 	if (!ctxpopup) return false;
 	return evas_object_visible_get(ctxpopup);
 }
 
-Elm_Ctxpopup *UiMenu::unset_content()
+Elm_Ctxpopup *UiMenu::unsetContent()
 {
-	Elm_Ctxpopup *ctxpopup = UiBaseOverlay::unset_content();
+	Elm_Ctxpopup *ctxpopup = UiBaseOverlay::unsetContent();
 	if (!ctxpopup) return NULL;
 
-	evas_object_smart_callback_del(ctxpopup, "dismissed", ctxpopup_dismissed_cb);
-	evas_object_event_callback_del(ctxpopup, EVAS_CALLBACK_DEL, ctxpopup_del_cb);
+	evas_object_smart_callback_del(ctxpopup, "dismissed", _ctxpopupDismissedCb);
+	evas_object_event_callback_del(ctxpopup, EVAS_CALLBACK_DEL, _ctxpopupDelCb);
 
 	return ctxpopup;
 }
 
-Evas_Object *UiMenu::get_base()
+Evas_Object *UiMenu::getBase()
 {
-	return this->get_window();
+	return this->getWindow();
 }
 
-int UiMenu::get_degree()
+int UiMenu::getDegree()
 {
-	return this->get_view()->get_degree();
+	return this->getView()->getDegree();
 }
diff --git a/src/lib/efl/mobile/UiPopup.cpp b/src/lib/efl/mobile/UiPopup.cpp
index 8ac03a5..e71a2e3 100644
--- a/src/lib/efl/mobile/UiPopup.cpp
+++ b/src/lib/efl/mobile/UiPopup.cpp
@@ -16,12 +16,12 @@
  */
 #include "../../../include/efl/mobile/UiMobileViewManager.h"
 
-static bool update_popup(UiPopup *popup)
+static bool _updatePopup(UiPopup *popup)
 {
-	Elm_Win *win = popup->get_base();
+	Elm_Win *win = popup->getBase();
 	if (!win) return false;
 
-	Elm_Popup *_popup = popup->get_content();
+	Elm_Popup *_popup = popup->getContent();
 	if (!_popup) return false;
 
 	evas_object_show(_popup);
@@ -29,31 +29,31 @@ static bool update_popup(UiPopup *popup)
 	return true;
 }
 
-static void popup_dismissed_cb(void *data, Evas_Object *obj, void *event_info)
+static void _popupDismissedCb(void *data, Evas_Object *obj, void *event_info)
 {
 	evas_object_hide(obj);
 }
 
-static void popup_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _popupDelCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiPopup *popup = static_cast<UiPopup *>(data);
-	popup->unset_content();
+	popup->unsetContent();
 }
 
 UiPopup::UiPopup(UiView *view)
 		: UiBaseOverlay(view)
 {
-	view->connect_popup(this);
+	view->_connectPopup(this);
 }
 
 UiPopup::~UiPopup()
 {
-	dynamic_cast<UiView *>(this->get_view())->disconnect_popup(this);
-	Elm_Popup *popup = this->unset_content();
+	dynamic_cast<UiView *>(this->getView())->_disconnectPopup(this);
+	Elm_Popup *popup = this->unsetContent();
 	evas_object_del(popup);
 }
 
-Elm_Win *UiPopup::get_window()
+Elm_Win *UiPopup::getWindow()
 {
 	UiViewmgr *viewmgr = UI_VIEWMGR;
 	if (!viewmgr)
@@ -61,12 +61,12 @@ Elm_Win *UiPopup::get_window()
 		LOGE("Viewmgr is null?? menu(%p)", this);
 		return NULL;
 	}
-	return viewmgr->get_window();
+	return viewmgr->getWindow();
 }
 
 bool UiPopup::deactivate()
 {
-	Elm_Popup *popup = this->get_content();
+	Elm_Popup *popup = this->getContent();
 	if (!popup)
 	{
 		LOGE("Content is not set! = UiPopup(%p)", this);
@@ -74,21 +74,21 @@ bool UiPopup::deactivate()
 	}
 
 	elm_popup_dismiss(popup);
-	dynamic_cast<UiView*>(this->get_view())->on_resume();
+	dynamic_cast<UiView*>(this->getView())->onResume();
 
 	return true;
 }
 
 bool UiPopup::activate()
 {
-	bool ret = update_popup(this);
-	if (ret) dynamic_cast<UiView*>(this->get_view())->on_pause();
+	bool ret = _updatePopup(this);
+	if (ret) dynamic_cast<UiView*>(this->getView())->onPause();
 	return ret;
 }
 
-bool UiPopup::set_content(Elm_Popup *popup)
+bool UiPopup::setContent(Elm_Popup *popup)
 {
-	Elm_Popup *prev = this->unset_content();
+	Elm_Popup *prev = this->unsetContent();
 	evas_object_del(prev);
 
 	if (!popup) return true;
@@ -100,38 +100,38 @@ bool UiPopup::set_content(Elm_Popup *popup)
 	}
 
 	elm_popup_align_set(popup, ELM_NOTIFY_ALIGN_FILL, 1.0);
-	evas_object_event_callback_add(popup, EVAS_CALLBACK_DEL, popup_del_cb, this);
-	evas_object_smart_callback_add(popup, "dismissed", popup_dismissed_cb, this);
+	evas_object_event_callback_add(popup, EVAS_CALLBACK_DEL, _popupDelCb, this);
+	evas_object_smart_callback_add(popup, "dismissed", _popupDismissedCb, this);
 
-	UiBaseOverlay::set_content(popup);
+	UiBaseOverlay::setContent(popup);
 
 	return true;
 }
 
-bool UiPopup::is_activated()
+bool UiPopup::isActivated()
 {
-	Elm_Popup *popup = this->get_content();
+	Elm_Popup *popup = this->getContent();
 	if (!popup) return false;
 	return evas_object_visible_get(popup);
 }
 
-Elm_Popup *UiPopup::unset_content()
+Elm_Popup *UiPopup::unsetContent()
 {
-	Elm_Popup *popup = UiBaseOverlay::unset_content();
+	Elm_Popup *popup = UiBaseOverlay::unsetContent();
 	if (!popup) return NULL;
 
-	evas_object_event_callback_del(popup, EVAS_CALLBACK_DEL, popup_del_cb);
-	evas_object_smart_callback_del(popup, "dismissed", popup_dismissed_cb);
+	evas_object_event_callback_del(popup, EVAS_CALLBACK_DEL, _popupDelCb);
+	evas_object_smart_callback_del(popup, "dismissed", _popupDismissedCb);
 
 	return popup;
 }
 
-Evas_Object *UiPopup::get_base()
+Evas_Object *UiPopup::getBase()
 {
-	return this->get_window();
+	return this->getWindow();
 }
 
-int UiPopup::get_degree()
+int UiPopup::getDegree()
 {
-	return this->get_view()->get_degree();
+	return this->getView()->getDegree();
 }
diff --git a/src/lib/efl/mobile/UiStandardView.cpp b/src/lib/efl/mobile/UiStandardView.cpp
index d1c81d5..f900ad6 100644
--- a/src/lib/efl/mobile/UiStandardView.cpp
+++ b/src/lib/efl/mobile/UiStandardView.cpp
@@ -28,47 +28,47 @@ class UiStandardViewImpl
 	friend class UiStandardView;
 
 private:
-	UiStandardView *view;
-	Elm_Layout *layout;                //Base layout for view
-	Elm_Toolbar *toolbar;              //Toolbar
-	Elm_Button *title_left_btn;        //Title left button
-	Elm_Button *title_right_btn;       //Title right button
+	UiStandardView *_view;
+	Elm_Layout *_layout;                //Base layout for view
+	Elm_Toolbar *_toolbar;              //Toolbar
+	Elm_Button *_titleLeftBtn;        //Title left button
+	Elm_Button *_titleRightBtn;       //Title right button
 
-	bool create_layout();
-	bool destroy_layout();
+	bool _createLayout();
+	bool _destroyLayout();
 
 public:
 	UiStandardViewImpl(UiStandardView *view);
 	~UiStandardViewImpl();
 
-	bool set_content(Evas_Object *content, const char *title = NULL);
-	bool set_content(Evas_Object *content, const char *title, const char *subtitle, Elm_Button *title_left_btn, Elm_Button *title_right_btn);
-	bool set_title_badge(const char *text);
-	bool set_subtitle(const char *text);
-	bool set_title_left_btn(Elm_Button *title_left_btn);
-	bool set_title_right_btn(Elm_Button *title_right_btn);
-	bool set_title(const char *text);
-	bool set_toolbar(Elm_Toolbar *toolbar);
-	bool set_title_visible(bool visible, bool anim);
-	void unset_content();
-	Elm_Button *unset_title_left_btn();
-	Elm_Button *unset_title_right_btn();
-	Elm_Toolbar *unset_toolbar();
-	Evas_Object *get_base();
-
-	Elm_Button *get_title_left_btn()
+	bool setContent(Evas_Object *content, const char *title = NULL);
+	bool setContent(Evas_Object *content, const char *title, const char *subtitle, Elm_Button *titleLeftBtn, Elm_Button *titleRightBtn);
+	bool setTitleBadge(const char *text);
+	bool setSubtitle(const char *text);
+	bool setTitleLeftBtn(Elm_Button *titleLeftBtn);
+	bool setTitleRightBtn(Elm_Button *titleRightBtn);
+	bool setTitle(const char *text);
+	bool setToolbar(Elm_Toolbar *toolbar);
+	bool setTitleVisible(bool visible, bool anim);
+	void unsetContent();
+	Elm_Button *unsetTitleLeftBtn();
+	Elm_Button *unsetTitleRightBtn();
+	Elm_Toolbar *unsetToolbar();
+	Evas_Object *getBase();
+
+	Elm_Button *getTitleLeftBtn()
 	{
-		return this->title_left_btn;
+		return this->_titleLeftBtn;
 	}
 
-	Elm_Button *get_title_right_btn()
+	Elm_Button *getTitleRightBtn()
 	{
-		return this->title_right_btn;
+		return this->_titleRightBtn;
 	}
 
-	Elm_Toolbar *get_toolbar()
+	Elm_Toolbar *getToolbar()
 	{
-		return this->toolbar;
+		return this->_toolbar;
 	}
 };
 
@@ -77,43 +77,43 @@ public:
 #define DEFAULT_GROUP "tizen_view/default"
 
 #define LAYOUT_VALIDATE() if (!layout) \
-							{ \
-								LOGE("Layout is invalid! UiStandardView(%p)", this); \
-								return false; \
-							}
+		{ \
+			LOGE("Layout is invalid! UiStandardView(%p)", this); \
+			return false; \
+		}
 
-static void title_left_btn_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _titleLeftBtnDelCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiStandardView *view = static_cast<UiStandardView *>(data);
-	view->unset_title_left_btn();
+	view->unsetTitleLeftBtn();
 }
 
-static void title_right_btn_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _titleRightBtnDelCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiStandardView *view = static_cast<UiStandardView *>(data);
-	view->unset_title_right_btn();
+	view->unsetTitleRightBtn();
 }
 
-static void toolbar_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+static void _toolbarDelCb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
 	UiStandardView *view = static_cast<UiStandardView *>(data);
-	view->unset_toolbar();
+	view->unsetToolbar();
 }
 
-bool UiStandardViewImpl::destroy_layout()
+bool UiStandardViewImpl::_destroyLayout()
 {
-	if (!this->layout) return false;
-	evas_object_del(this->layout);
-	this->layout = NULL;
+	if (!this->_layout) return false;
+	evas_object_del(this->_layout);
+	this->_layout = NULL;
 
 	return true;
 }
 
-bool UiStandardViewImpl::create_layout()
+bool UiStandardViewImpl::_createLayout()
 {
-	if (this->layout) return false;
+	if (this->_layout) return false;
 
-	Elm_Layout *layout = elm_layout_add(this->view->get_parent());
+	Elm_Layout *layout = elm_layout_add(this->_view->getParent());
 	LAYOUT_VALIDATE();
 
 	char buf[PATH_MAX];
@@ -128,51 +128,51 @@ bool UiStandardViewImpl::create_layout()
 	evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 	evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
 
-	if (this->view->get_content())
+	if (this->_view->getContent())
 	{
-		elm_object_part_content_set(layout, "elm.swallow.content", this->view->get_content());
+		elm_object_part_content_set(layout, "elm.swallow.content", this->_view->getContent());
 	}
 
 	//Set software back key, if it's needed
 	UiViewmgr *viewmgr = UI_VIEWMGR;
-	if (viewmgr && viewmgr->need_soft_key())
+	if (viewmgr && viewmgr->needSoftKey())
 	{
-		Elm_Button *prev_btn = elm_button_add(layout);
+		Elm_Button *prevBtn = elm_button_add(layout);
 
-		if (!prev_btn)
+		if (!prevBtn)
 		{
 			LOGE("Failed to create a button = UiStandardView(%p)", this);
 		} else {
-			evas_object_smart_callback_add(prev_btn, "clicked", [](void *data, Evas_Object *obj, void *event_info) -> void
+			evas_object_smart_callback_add(prevBtn, "clicked", [](void *data, Evas_Object *obj, void *event_info) -> void
 			{
 				UiViewmgr *viewmgr = static_cast<UiViewmgr *>(data);
-				viewmgr->pop_view();
+				viewmgr->popView();
 			}, viewmgr);
 
-			elm_object_style_set(prev_btn, "tizen_view/prev_btn");
-			elm_object_part_content_set(layout, "elm.swallow.prev_btn", prev_btn);
+			elm_object_style_set(prevBtn, "tizen_view/prev_btn");
+			elm_object_part_content_set(layout, "elm.swallow.prev_btn", prevBtn);
 			elm_object_signal_emit(layout, "elm,state,prev_btn,show", "viewmgr");
 		}
 	}
 
-	this->layout = layout;
+	this->_layout = layout;
 
 	return true;
 }
 
 UiStandardViewImpl::UiStandardViewImpl(UiStandardView *view)
-		: view(view), layout(NULL), toolbar(NULL), title_left_btn(NULL), title_right_btn(NULL)
+		: _view(view), _layout(NULL), _toolbar(NULL), _titleLeftBtn(NULL), _titleRightBtn(NULL)
 {
 }
 
 UiStandardViewImpl::~UiStandardViewImpl()
 {
-	destroy_layout();
+	_destroyLayout();
 }
 
-bool UiStandardViewImpl::set_content(Evas_Object *content, const char *title)
+bool UiStandardViewImpl::setContent(Evas_Object *content, const char *title)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	elm_object_part_content_set(layout, "elm.swallow.content", content);
@@ -183,14 +183,14 @@ bool UiStandardViewImpl::set_content(Evas_Object *content, const char *title)
 		elm_object_signal_emit(layout, "elm.state,elm.swallow.content,hide", "viewmgr");
 	}
 
-	this->set_title(title);
+	this->setTitle(title);
 
 	return true;
 }
 
-bool UiStandardViewImpl::set_subtitle(const char *text)
+bool UiStandardViewImpl::setSubtitle(const char *text)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	elm_object_part_text_set(layout, "elm.text.subtitle", text);
@@ -200,53 +200,53 @@ bool UiStandardViewImpl::set_subtitle(const char *text)
 	return true;
 }
 
-bool UiStandardViewImpl::set_title_left_btn(Elm_Button *title_left_btn)
+bool UiStandardViewImpl::setTitleLeftBtn(Elm_Button *titleLeftBtn)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	//FIXME: inside of the unset_title_left_btn, it will send a title_left_btn,hide signal.
 	//But right after it needs to send a show signal again if new title_left_btn is valid.
 	//We don't need to send a hide signal in this case.
-	Elm_Button *pbtn = this->unset_title_left_btn();
+	Elm_Button *pbtn = this->unsetTitleLeftBtn();
 	evas_object_del(pbtn);
 
-	this->title_left_btn = title_left_btn;
-	if (!title_left_btn) return true;
+	this->_titleLeftBtn = titleLeftBtn;
+	if (!titleLeftBtn) return true;
 
-	elm_object_style_set(title_left_btn, "tizen_view/title_left");
-	elm_object_part_content_set(layout, "title_left_btn", title_left_btn);
+	elm_object_style_set(titleLeftBtn, "tizen_view/title_left");
+	elm_object_part_content_set(layout, "title_left_btn", titleLeftBtn);
 	elm_object_signal_emit(layout, "elm,state,title_left_btn,show", "viewmgr");
-	evas_object_event_callback_add(title_left_btn, EVAS_CALLBACK_DEL, title_left_btn_del_cb, this->view);
+	evas_object_event_callback_add(titleLeftBtn, EVAS_CALLBACK_DEL, _titleLeftBtnDelCb, this->_view);
 
 	return true;
 }
 
-bool UiStandardViewImpl::set_title_right_btn(Elm_Button *title_right_btn)
+bool UiStandardViewImpl::setTitleRightBtn(Elm_Button *titleRightBtn)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	//FIXME: inside of the unset_title_right_btn, it will send a title_right_btn,hide signal.
 	//But right after it needs to send a show signal again if new title_right_btn is valid.
 	//We don't need to send a hide signal in this case.
-	Elm_Button *pbtn = this->unset_title_right_btn();
+	Elm_Button *pbtn = this->unsetTitleRightBtn();
 	evas_object_del(pbtn);
 
-	this->title_right_btn = title_right_btn;
-	if (!title_right_btn) return true;
+	this->_titleRightBtn = titleRightBtn;
+	if (!titleRightBtn) return true;
 
-	elm_object_style_set(title_right_btn, "tizen_view/title_right");
-	elm_object_part_content_set(layout, "title_right_btn", title_right_btn);
+	elm_object_style_set(titleRightBtn, "tizen_view/title_right");
+	elm_object_part_content_set(layout, "title_right_btn", titleRightBtn);
 	elm_object_signal_emit(layout, "elm,state,title_right_btn,show", "viewmgr");
-	evas_object_event_callback_add(title_right_btn, EVAS_CALLBACK_DEL, title_right_btn_del_cb, this->view);
+	evas_object_event_callback_add(titleRightBtn, EVAS_CALLBACK_DEL, _titleRightBtnDelCb, this->_view);
 
 	return true;
 }
 
-bool UiStandardViewImpl::set_title_badge(const char *text)
+bool UiStandardViewImpl::setTitleBadge(const char *text)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	elm_object_part_text_set(layout, "title_badge", text);
@@ -256,9 +256,9 @@ bool UiStandardViewImpl::set_title_badge(const char *text)
 	return true;
 }
 
-bool UiStandardViewImpl::set_title(const char *text)
+bool UiStandardViewImpl::setTitle(const char *text)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	elm_object_part_text_set(layout, "elm.text.title", text);
@@ -268,18 +268,18 @@ bool UiStandardViewImpl::set_title(const char *text)
 	return true;
 }
 
-bool UiStandardViewImpl::set_toolbar(Elm_Toolbar *toolbar)
+bool UiStandardViewImpl::setToolbar(Elm_Toolbar *toolbar)
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	LAYOUT_VALIDATE();
 
 	//FIXME: inside of the unset_toolbar, it will send a toolbar,hide signal.
 	//But right after it needs to send a show signal again if new toolbar is valid.
 	//We don't need to send a hide signal in this case.
-	Elm_Toolbar *ptoolbar = this->unset_toolbar();
+	Elm_Toolbar *ptoolbar = this->unsetToolbar();
 	evas_object_del(ptoolbar);
 
-	this->toolbar = toolbar;
+	this->_toolbar = toolbar;
 	if (!toolbar) return true;
 
 	//FIXME: eeeek. check style?? :(
@@ -298,14 +298,14 @@ bool UiStandardViewImpl::set_toolbar(Elm_Toolbar *toolbar)
 
 	elm_object_part_content_set(layout, "toolbar", toolbar);
 	elm_object_signal_emit(layout, "elm,state,toolbar,show", "viewmgr");
-	evas_object_event_callback_add(toolbar, EVAS_CALLBACK_DEL, toolbar_del_cb, this->view);
+	evas_object_event_callback_add(toolbar, EVAS_CALLBACK_DEL, _toolbarDelCb, this->_view);
 
 	return true;
 }
 
-void UiStandardViewImpl::unset_content()
+void UiStandardViewImpl::unsetContent()
 {
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	if (!layout)
 	{
 		LOGE("Layout is invalid! UiStandardView(%p)", this);
@@ -315,12 +315,12 @@ void UiStandardViewImpl::unset_content()
 	elm_object_signal_emit(layout, "elm.state,elm.swallow.content,hide", "viewmgr");
 }
 
-Elm_Button *UiStandardViewImpl::unset_title_left_btn()
+Elm_Button *UiStandardViewImpl::unsetTitleLeftBtn()
 {
-	Elm_Button *btn = this->title_left_btn;
+	Elm_Button *btn = this->_titleLeftBtn;
 	if (!btn) return NULL;
 
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	if (!layout)
 	{
 		LOGE("Layout is invalid! UiStandardView(%p)", this);
@@ -329,19 +329,19 @@ Elm_Button *UiStandardViewImpl::unset_title_left_btn()
 
 	elm_object_part_content_unset(layout, "title_left_btn");
 	elm_object_signal_emit(layout, "elm,state,title_left_btn,hide", "viewmgr");
-	evas_object_event_callback_del(btn, EVAS_CALLBACK_DEL, title_left_btn_del_cb);
+	evas_object_event_callback_del(btn, EVAS_CALLBACK_DEL, _titleLeftBtnDelCb);
 	evas_object_hide(btn);
-	this->title_left_btn = NULL;
+	this->_titleLeftBtn = NULL;
 
 	return btn;
 }
 
-Elm_Button *UiStandardViewImpl::unset_title_right_btn()
+Elm_Button *UiStandardViewImpl::unsetTitleRightBtn()
 {
-	Elm_Button *btn = this->title_right_btn;
+	Elm_Button *btn = this->_titleRightBtn;
 	if (!btn) return NULL;
 
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	if (!layout)
 	{
 		LOGE("Layout is invalid! UiStandardView(%p)", this);
@@ -350,19 +350,19 @@ Elm_Button *UiStandardViewImpl::unset_title_right_btn()
 
 	elm_object_part_content_unset(layout, "title_right_btn");
 	elm_object_signal_emit(layout, "elm,state,title_right_btn,hide", "viewmgr");
-	evas_object_event_callback_del(btn, EVAS_CALLBACK_DEL, title_right_btn_del_cb);
+	evas_object_event_callback_del(btn, EVAS_CALLBACK_DEL, _titleRightBtnDelCb);
 	evas_object_hide(btn);
-	this->title_right_btn = NULL;
+	this->_titleRightBtn = NULL;
 
 	return btn;
 }
 
-Elm_Toolbar *UiStandardViewImpl::unset_toolbar()
+Elm_Toolbar *UiStandardViewImpl::unsetToolbar()
 {
-	Elm_Toolbar *toolbar = this->toolbar;
+	Elm_Toolbar *toolbar = this->_toolbar;
 	if (!toolbar) return NULL;
 
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	if (!layout)
 	{
 		LOGE("Layout is invalid! UiStandardView(%p)", this);
@@ -371,26 +371,26 @@ Elm_Toolbar *UiStandardViewImpl::unset_toolbar()
 
 	elm_object_part_content_unset(layout, "toolbar");
 	elm_object_signal_emit(layout, "elm,state,toolbar,hide", "viewmgr");
-	evas_object_event_callback_del(toolbar, EVAS_CALLBACK_DEL, toolbar_del_cb);
+	evas_object_event_callback_del(toolbar, EVAS_CALLBACK_DEL, _toolbarDelCb);
 	evas_object_hide(toolbar);
-	this->toolbar = NULL;
+	this->_toolbar = NULL;
 
 	return toolbar;
 }
 
-Evas_Object *UiStandardViewImpl::get_base()
+Evas_Object *UiStandardViewImpl::getBase()
 {
-	if (!this->layout)
+	if (!this->_layout)
 	{
-		this->create_layout();
+		this->_createLayout();
 	}
-	return this->layout;
+	return this->_layout;
 }
 
-bool UiStandardViewImpl::set_title_visible(bool visible, bool anim)
+bool UiStandardViewImpl::setTitleVisible(bool visible, bool anim)
 {
 	//FIXME: save visible, anim value. they can be used in layout created time.
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	if (!layout)
 	{
 		LOGE("Layout is invalid! UiStandardView(%p)", this);
@@ -416,128 +416,128 @@ bool UiStandardViewImpl::set_title_visible(bool visible, bool anim)
 UiStandardView::UiStandardView(const char *name)
 		: UiView(name)
 {
-	this->impl = new UiStandardViewImpl(this);
+	this->_impl = new UiStandardViewImpl(this);
 }
 
 UiStandardView::~UiStandardView()
 {
-	delete(this->impl);
+	delete(this->_impl);
 }
 
-void UiStandardView::on_load()
+void UiStandardView::onLoad()
 {
-	UiView::on_load();
+	UiView::onLoad();
 
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	evas_object_show(layout);
 }
 
-void UiStandardView::on_unload()
+void UiStandardView::onUnload()
 {
-	UiView::on_unload();
+	UiView::onUnload();
 
-	Elm_Layout *layout = this->get_base();
+	Elm_Layout *layout = this->getBase();
 	evas_object_hide(layout);
 }
 
-bool UiStandardView::set_content(Evas_Object *content, const char *title)
+bool UiStandardView::setContent(Evas_Object *content, const char *title)
 {
-	UiView::set_content(content);
-	return this->impl->set_content(content, title);
+	UiView::setContent(content);
+	return this->_impl->setContent(content, title);
 }
 
-bool UiStandardView::set_subtitle(const char *text)
+bool UiStandardView::setSubtitle(const char *text)
 {
-	return this->impl->set_subtitle(text);
+	return this->_impl->setSubtitle(text);
 }
 
-bool UiStandardView::set_title_left_btn(Elm_Button *title_left_btn)
+bool UiStandardView::setTitleLeftBtn(Elm_Button *titleLeftBtn)
 {
-	return this->impl->set_title_left_btn(title_left_btn);
+	return this->_impl->setTitleLeftBtn(titleLeftBtn);
 }
 
-bool UiStandardView::set_title_right_btn(Elm_Button *title_right_btn)
+bool UiStandardView::setTitleRightBtn(Elm_Button *titleRightBtn)
 {
-	return this->impl->set_title_right_btn(title_right_btn);
+	return this->_impl->setTitleRightBtn(titleRightBtn);
 }
 
-bool UiStandardView::set_title_badge(const char *text)
+bool UiStandardView::setTitleBadge(const char *text)
 {
-	return this->impl->set_title_badge(text);
+	return this->_impl->setTitleBadge(text);
 }
 
-bool UiStandardView::set_title(const char *text)
+bool UiStandardView::setTitle(const char *text)
 {
-	return this->impl->set_title(text);
+	return this->_impl->setTitle(text);
 }
 
-bool UiStandardView::set_content(Evas_Object *content, const char *title, const char *subtitle, Elm_Button *title_left_btn, Elm_Button *title_right_btn)
+bool UiStandardView::setContent(Evas_Object *content, const char *title, const char *subtitle, Elm_Button *titleLeftBtn, Elm_Button *titleRightBtn)
 {
-	if (!this->set_content(content, title)) return false;
-	if (!this->set_subtitle(subtitle)) return false;
-	if (!this->set_title_left_btn(title_left_btn)) return false;
-	if (!this->set_title_right_btn(title_right_btn)) return false;
+	if (!this->setContent(content, title)) return false;
+	if (!this->setSubtitle(subtitle)) return false;
+	if (!this->setTitleLeftBtn(titleLeftBtn)) return false;
+	if (!this->setTitleRightBtn(titleRightBtn)) return false;
 
 	return true;
 }
 
-bool UiStandardView::set_toolbar(Elm_Toolbar *toolbar)
+bool UiStandardView::setToolbar(Elm_Toolbar *toolbar)
 {
-	return this->impl->set_toolbar(toolbar);
+	return this->_impl->setToolbar(toolbar);
 }
 
-void UiStandardView::set_event_block(bool block)
+void UiStandardView::setEventBlock(bool block)
 {
-	UiView::set_event_block(block);
-	evas_object_freeze_events_set(this->get_base(), block);
+	UiView::setEventBlock(block);
+	evas_object_freeze_events_set(this->getBase(), block);
 }
 
-Evas_Object *UiStandardView::unset_content()
+Evas_Object *UiStandardView::unsetContent()
 {
-	Evas_Object *pcontent = UiView::unset_content();
+	Evas_Object *pcontent = UiView::unsetContent();
 	if (!pcontent) return NULL;
 
-	this->impl->unset_content();
+	this->_impl->unsetContent();
 
 	return pcontent;
 }
 
-Elm_Button *UiStandardView::unset_title_left_btn()
+Elm_Button *UiStandardView::unsetTitleLeftBtn()
 {
-	return this->impl->unset_title_left_btn();
+	return this->_impl->unsetTitleLeftBtn();
 }
 
-Elm_Button *UiStandardView::unset_title_right_btn()
+Elm_Button *UiStandardView::unsetTitleRightBtn()
 {
-	return this->impl->unset_title_right_btn();
+	return this->_impl->unsetTitleRightBtn();
 }
 
-Elm_Toolbar *UiStandardView::unset_toolbar()
+Elm_Toolbar *UiStandardView::unsetToolbar()
 {
-	return this->impl->unset_toolbar();
+	return this->_impl->unsetToolbar();
 }
 
-Evas_Object *UiStandardView::get_base()
+Evas_Object *UiStandardView::getBase()
 {
-	return this->impl->get_base();
+	return this->_impl->getBase();
 }
 
-bool UiStandardView::set_title_visible(bool visible, bool anim)
+bool UiStandardView::setTitleVisible(bool visible, bool anim)
 {
-	return this->impl->set_title_visible(visible, anim);
+	return this->_impl->setTitleVisible(visible, anim);
 }
 
-Elm_Button *UiStandardView::get_title_left_btn()
+Elm_Button *UiStandardView::getTitleLeftBtn()
 {
-	return this->impl->get_title_left_btn();
+	return this->_impl->getTitleLeftBtn();
 }
 
-Elm_Button *UiStandardView::get_title_right_btn()
+Elm_Button *UiStandardView::getTitleRightBtn()
 {
-	return this->impl->get_title_right_btn();
+	return this->_impl->getTitleRightBtn();
 }
 
-Elm_Toolbar *UiStandardView::get_toolbar()
+Elm_Toolbar *UiStandardView::getToolbar()
 {
-	return this->impl->get_toolbar();
+	return this->_impl->getToolbar();
 }
diff --git a/src/lib/efl/mobile/UiView.cpp b/src/lib/efl/mobile/UiView.cpp
index ad7b6d8..d390c49 100644
--- a/src/lib/efl/mobile/UiView.cpp
+++ b/src/lib/efl/mobile/UiView.cpp
@@ -31,72 +31,72 @@ class UiViewImpl
 	friend class UiView;
 
 private:
-	UiView *view;
-	UiMenu *menu;
-	list<UiPopup *> popup_list;
+	UiView *_view;
+	UiMenu *_menu;
+	list<UiPopup *> _popupList;
 
-	void connect_popup(UiPopup *popup);
-	void disconnect_popup(UiPopup *popup);
-	bool deactivate_popup(bool top_one);
+	void _connectPopup(UiPopup *popup);
+	void _disconnectPopup(UiPopup *popup);
+	bool _deactivatePopup(bool topOne);
 
 protected:
-	UiMenu *on_menu_pre();
-	void on_menu_post();
-	void on_rotate(int degree);
-	void on_portrait();
-	void on_landscape();
-	bool on_back();
+	UiMenu *onMenuPre();
+	void onMenuPost();
+	void onRotate(int degree);
+	void onPortrait();
+	void onLandscape();
+	bool onBack();
 
 public:
 	UiViewImpl(UiView *view);
 	~UiViewImpl();
 
-	const UiMenu *get_menu()
+	const UiMenu *getMenu()
 	{
-		return this->menu;
+		return this->_menu;
 	}
 };
 
 }
 
-typedef list<UiPopup*>::reverse_iterator popup_ritr;
+typedef list<UiPopup*>::reverse_iterator popupRitr;
 
-void UiViewImpl::connect_popup(UiPopup *popup)
+void UiViewImpl::_connectPopup(UiPopup *popup)
 {
-	this->popup_list.push_back(popup);
+	this->_popupList.push_back(popup);
 }
 
-void UiViewImpl::disconnect_popup(UiPopup *popup)
+void UiViewImpl::_disconnectPopup(UiPopup *popup)
 {
-	this->popup_list.remove(popup);
+	this->_popupList.remove(popup);
 }
 
-bool UiViewImpl::deactivate_popup(bool top_one)
+bool UiViewImpl::_deactivatePopup(bool topOne)
 {
-	for (popup_ritr it = this->popup_list.rbegin(); it != this->popup_list.rend(); it++)
+	for (popupRitr it = this->_popupList.rbegin(); it != this->_popupList.rend(); it++)
 	{
 		UiPopup *popup = *it;
-		if (!popup->is_activated()) continue;
-		popup->on_back();
+		if (!popup->isActivated()) continue;
+		popup->onBack();
 		//deactivate only one top one? or all popups?
-		if (top_one) return true;
+		if (topOne) return true;
 	}
 	return false;
 }
 
-bool UiViewImpl::on_back()
+bool UiViewImpl::onBack()
 {
 	//If any popup is activated, deactivate the popup first.
-	if (this->deactivate_popup(true))
+	if (this->_deactivatePopup(true))
 	{
 		return false;
 	}
 
-	if (this->menu)
+	if (this->_menu)
 	{
-		if (this->menu->is_activated())
+		if (this->_menu->isActivated())
 		{
-			this->menu->on_back();
+			this->_menu->onBack();
 			return false;
 		}
 	}
@@ -104,131 +104,131 @@ bool UiViewImpl::on_back()
 }
 
 UiViewImpl::UiViewImpl(UiView *view)
-		: view(view), menu(NULL)
+		: _view(view), _menu(NULL)
 {
 }
 
 UiViewImpl::~UiViewImpl()
 {
-	if (menu) delete (this->menu);
+	if (_menu) delete (this->_menu);
 }
 
-UiMenu *UiViewImpl::on_menu_pre()
+UiMenu *UiViewImpl::onMenuPre()
 {
-	if (!this->menu)
+	if (!this->_menu)
 	{
-		this->menu = new UiMenu(this->view);
+		this->_menu = new UiMenu(this->_view);
 	}
 
-	if (this->menu->is_activated())
+	if (this->_menu->isActivated())
 	{
-		this->menu->deactivate();
+		this->_menu->deactivate();
 		return NULL;
 	}
 
-	return this->menu;
+	return this->_menu;
 }
 
-void UiViewImpl::on_menu_post()
+void UiViewImpl::onMenuPost()
 {
-	if (!this->menu) return;
-	this->menu->activate();
+	if (!this->_menu) return;
+	this->_menu->activate();
 }
 
-void UiViewImpl::on_rotate(int degree)
+void UiViewImpl::onRotate(int degree)
 {
-	if (!this->menu) return;
-	if (!this->menu->is_activated()) return;
-	this->menu->on_rotate(degree);
+	if (!this->_menu) return;
+	if (!this->_menu->isActivated()) return;
+	this->_menu->onRotate(degree);
 }
 
-void UiViewImpl::on_portrait()
+void UiViewImpl::onPortrait()
 {
-	if (!this->menu) return;
-	if (!this->menu->is_activated()) return;
-	this->menu->on_portrait();
+	if (!this->_menu) return;
+	if (!this->_menu->isActivated()) return;
+	this->_menu->onPortrait();
 }
 
-void UiViewImpl::on_landscape()
+void UiViewImpl::onLandscape()
 {
-	if (!this->menu) return;
-	if (!this->menu->is_activated()) return;
-	this->menu->on_landscape();
+	if (!this->_menu) return;
+	if (!this->_menu->isActivated()) return;
+	this->_menu->onLandscape();
 }
 
 /***********************************************************************************************/
 /* External class Implementation                                                               */
 /***********************************************************************************************/
 
-void UiView::connect_popup(UiPopup *popup)
+void UiView::_connectPopup(UiPopup *popup)
 {
-	this->impl->connect_popup(popup);
+	this->_impl->_connectPopup(popup);
 }
 
-void UiView::disconnect_popup(UiPopup *popup)
+void UiView::_disconnectPopup(UiPopup *popup)
 {
-	this->impl->disconnect_popup(popup);
+	this->_impl->_disconnectPopup(popup);
 }
 
-void UiView::on_deactivate()
+void UiView::onDeactivate()
 {
-	this->impl->deactivate_popup(false);
-	UiBaseView::on_deactivate();
+	this->_impl->_deactivatePopup(false);
+	UiBaseView::onDeactivate();
 }
 
-void UiView::on_back()
+void UiView::onBack()
 {
-	if (!this->impl->on_back()) return;
-	UiBaseView::on_back();
+	if (!this->_impl->onBack()) return;
+	UiBaseView::onBack();
 }
 
 UiView::UiView(const char *name)
 		: UiBaseView(name)
 {
-	this->impl = new UiViewImpl(this);
+	this->_impl = new UiViewImpl(this);
 }
 
 UiView::~UiView()
 {
-	delete(this->impl);
+	delete(this->_impl);
 }
 
-UiMenu *UiView::on_menu_pre()
+UiMenu *UiView::onMenuPre()
 {
-	return this->impl->on_menu_pre();
+	return this->_impl->onMenuPre();
 }
 
-void UiView::on_menu(UiMenu *menu)
+void UiView::onMenu(UiMenu *menu)
 {
 }
 
-void UiView::on_menu_post()
+void UiView::onMenuPost()
 {
-	this->impl->on_menu_post();
+	this->_impl->onMenuPost();
 }
 
-void UiView::on_rotate(int degree)
+void UiView::onRotate(int degree)
 {
 	//FIXME: see how to handle on_menu()
-	UiBaseView::on_rotate(degree);
-	this->impl->on_rotate(degree);
+	UiBaseView::onRotate(degree);
+	this->_impl->onRotate(degree);
 }
 
-void UiView::on_portrait()
+void UiView::onPortrait()
 {
 	//FIXME: see how to handle on_menu()
-	UiBaseView::on_portrait();
-	this->impl->on_portrait();
+	UiBaseView::onPortrait();
+	this->_impl->onPortrait();
 }
 
-void UiView::on_landscape()
+void UiView::onLandscape()
 {
 	//FIXME: see how to handle on_menu()
-	UiBaseView::on_landscape();
-	this->impl->on_landscape();
+	UiBaseView::onLandscape();
+	this->_impl->onLandscape();
 }
 
-const UiMenu *UiView::get_menu()
+const UiMenu *UiView::getMenu()
 {
-	return this->impl->get_menu();
+	return this->_impl->getMenu();
 }
diff --git a/src/lib/efl/mobile/c/ui_application.cpp b/src/lib/efl/mobile/c/ui_application.cpp
index 13ca668..5aa2ab7 100644
--- a/src/lib/efl/mobile/c/ui_application.cpp
+++ b/src/lib/efl/mobile/c/ui_application.cpp
@@ -9,41 +9,41 @@ public:
 	ui_app_lifecycle_callback_s capi_lifecycle_callback;
 	void *data;
 
-	bool on_create()
+	bool onCreate()
 	{
-		if (!UiApp::on_create()) return false;
+		if (!UiApp::onCreate()) return false;
 
 		if (!this->capi_lifecycle_callback.create) return false;
 		return this->capi_lifecycle_callback.create(this->data);
 	}
 
-	void on_terminate()
+	void onTerminate()
 	{
-		UiApp::on_terminate();
+		UiApp::onTerminate();
 
 		if (!this->capi_lifecycle_callback.terminate) return;
 		this->capi_lifecycle_callback.terminate(this->data);
 	}
 
-	void on_pause()
+	void onPause()
 	{
-		UiApp::on_pause();
+		UiApp::onPause();
 
 		if (!this->capi_lifecycle_callback.pause) return;
 		this->capi_lifecycle_callback.pause(this->data);
 	}
 
-	void on_resume()
+	void onResume()
 	{
-		UiApp::on_resume();
+		UiApp::onResume();
 
 		if (!this->capi_lifecycle_callback.resume) return;
 		this->capi_lifecycle_callback.resume(this->data);
 	}
 
-	void on_control(app_control_h app_control)
+	void onControl(app_control_h app_control)
 	{
-		UiApp::on_control(app_control);
+		UiApp::onControl(app_control);
 
 		if (!this->capi_lifecycle_callback.app_control) return;
 		this->capi_lifecycle_callback.app_control(app_control, this->data);
diff --git a/src/lib/efl/mobile/c/ui_menu.cpp b/src/lib/efl/mobile/c/ui_menu.cpp
index 0dda5f1..0d18611 100644
--- a/src/lib/efl/mobile/c/ui_menu.cpp
+++ b/src/lib/efl/mobile/c/ui_menu.cpp
@@ -21,19 +21,19 @@ static bool validate_menu(ui_menu *menu)
 EAPI bool ui_menu_content_set(ui_menu *menu, Elm_Ctxpopup *ctxpopup)
 {
 	if (!validate_menu(menu)) return false;
-	return menu->set_content(ctxpopup);
+	return menu->setContent(ctxpopup);
 }
 
 EAPI Elm_Ctxpopup *ui_menu_content_get(ui_menu *menu)
 {
 	if (!validate_menu(menu)) return NULL;
-	return menu->get_content();
+	return menu->getContent();
 }
 
 EAPI Elm_Ctxpopup *ui_menu_content_unset(ui_menu *menu)
 {
 	if (!validate_menu(menu)) return NULL;
-	return menu->unset_content();
+	return menu->unsetContent();
 }
 
 EAPI bool ui_menu_activate(ui_menu *menu)
@@ -51,23 +51,23 @@ EAPI bool ui_menu_deactivate(ui_menu *menu)
 EAPI bool ui_menu_activated_get(ui_menu *menu)
 {
 	if (!validate_menu(menu)) return false;
-	return menu->is_activated();
+	return menu->isActivated();
 }
 
 EAPI Evas_Object *ui_menu_base_get(ui_menu *menu)
 {
 	if (!validate_menu(menu)) return NULL;
-	return menu->get_base();
+	return menu->getBase();
 }
 
 EAPI int ui_menu_degree_get(ui_menu *menu)
 {
 	if (!validate_menu(menu)) return -1;
-	return menu->get_degree();
+	return menu->getDegree();
 }
 
 EAPI ui_view *ui_menu_view_get(ui_menu *menu)
 {
 	if (!validate_menu(menu)) return NULL;
-	return dynamic_cast<ui_view *>(menu->get_view());
+	return dynamic_cast<ui_view *>(menu->getView());
 }
diff --git a/src/lib/efl/mobile/c/ui_popup.cpp b/src/lib/efl/mobile/c/ui_popup.cpp
index 322dcd3..79275a0 100644
--- a/src/lib/efl/mobile/c/ui_popup.cpp
+++ b/src/lib/efl/mobile/c/ui_popup.cpp
@@ -32,19 +32,19 @@ EAPI void ui_popup_destroy(ui_popup *popup)
 EAPI bool ui_popup_content_set(ui_popup *popup, Elm_Popup *content)
 {
 	if (!validate_popup(popup)) return false;
-	return popup->set_content(content);
+	return popup->setContent(content);
 }
 
 EAPI Elm_Popup *ui_popup_content_get(ui_popup *popup)
 {
 	if (!validate_popup(popup)) return NULL;
-	return popup->get_content();
+	return popup->getContent();
 }
 
 EAPI Elm_Popup *ui_popup_content_unset(ui_popup *popup)
 {
 	if (!validate_popup(popup)) return NULL;
-	return popup->unset_content();
+	return popup->unsetContent();
 }
 
 EAPI bool ui_popup_activate(ui_popup *popup)
@@ -62,23 +62,23 @@ EAPI bool ui_popup_deactivate(ui_popup *popup)
 EAPI bool ui_popup_activate_get(ui_popup *popup)
 {
 	if (!validate_popup(popup)) return false;
-	return popup->is_activated();
+	return popup->isActivated();
 }
 
 EAPI Evas_Object *ui_popup_base_get(ui_popup *popup)
 {
 	if (!validate_popup(popup)) return NULL;
-	return popup->get_base();
+	return popup->getBase();
 }
 
 EAPI int ui_popup_degree_get(ui_popup *popup)
 {
 	if (!validate_popup(popup)) return -1;
-	return popup->get_degree();
+	return popup->getDegree();
 }
 
 EAPI ui_view *ui_popup_view_get(ui_popup *popup)
 {
 	if (!validate_popup(popup)) return NULL;
-	return dynamic_cast<ui_view *>(popup->get_view());
+	return dynamic_cast<ui_view *>(popup->getView());
 }
diff --git a/src/lib/efl/mobile/c/ui_standard_view.cpp b/src/lib/efl/mobile/c/ui_standard_view.cpp
index 260e400..d9b6dfe 100644
--- a/src/lib/efl/mobile/c/ui_standard_view.cpp
+++ b/src/lib/efl/mobile/c/ui_standard_view.cpp
@@ -10,112 +10,112 @@ static const char *_this_type = "ui_standard_view";
 class ui_standard_view_capi: public ui_standard_view, public ui_common_view_capi
 {
 public:
-	void on_load()
+	void onLoad()
 	{
 		if (this->lifecycle_callback.load)
 		{
 			if (!this->lifecycle_callback.load(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_load();
+		ui_standard_view::onLoad();
 	}
 
-	void on_unload()
+	void onUnload()
 	{
 		if (this->lifecycle_callback.unload)
 		{
 			if (!this->lifecycle_callback.unload(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_unload();
+		ui_standard_view::onUnload();
 	}
 
-	void on_pause()
+	void onPause()
 	{
 		if (this->lifecycle_callback.pause)
 		{
 			if (!this->lifecycle_callback.pause(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_pause();
+		ui_standard_view::onPause();
 	}
 
-	void on_resume()
+	void onResume()
 	{
 		if (this->lifecycle_callback.resume)
 		{
 			if (!this->lifecycle_callback.resume(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_resume();
+		ui_standard_view::onResume();
 	}
 
-	void on_activate()
+	void onActivate()
 	{
 		if (this->lifecycle_callback.activate)
 		{
 			if (!this->lifecycle_callback.activate(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_activate();
+		ui_standard_view::onActivate();
 	}
 
-	void on_deactivate()
+	void onDeactivate()
 	{
 		if (this->lifecycle_callback.deactivate)
 		{
 			if (!this->lifecycle_callback.deactivate(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_deactivate();
+		ui_standard_view::onDeactivate();
 	}
 
-	void on_destroy()
+	void onDestroy()
 	{
 		if (this->lifecycle_callback.destroy)
 		{
 			if (!this->lifecycle_callback.destroy(this, this->lifecycle_data)) return;
 		}
-		ui_standard_view::on_destroy();
+		ui_standard_view::onDestroy();
 	}
 
-	void on_portrait()
+	void onPortrait()
 	{
 		if (this->event_callback.portrait)
 		{
 			if (!this->event_callback.portrait(this, this->event_data)) return;
 		}
-		ui_standard_view::on_portrait();
+		ui_standard_view::onPortrait();
 	}
 
-	void on_landscape()
+	void onLandscape()
 	{
 		if (this->event_callback.landscape)
 		{
 			if (!this->event_callback.landscape(this, this->event_data)) return;
 		}
-		ui_standard_view::on_landscape();
+		ui_standard_view::onLandscape();
 	}
 
-	void on_rotate(int degree)
+	void onRotate(int degree)
 	{
 		if (this->event_callback.rotate)
 		{
 			if (!this->event_callback.rotate(this, degree, this->event_data)) return;
 		}
-		ui_standard_view::on_rotate(degree);
+		ui_standard_view::onRotate(degree);
 	}
 
-	void on_back()
+	void onBack()
 	{
 		if (this->event_callback.back)
 		{
 			if (!this->event_callback.back(this, this->event_data)) return;
 		}
-		ui_standard_view::on_back();
+		ui_standard_view::onBack();
 	}
 
-	void on_menu(ui_menu *menu)
+	void onMenu(ui_menu *menu)
 	{
 		if (this->event_callback.menu)
 		{
 			if (!this->event_callback.menu(menu, this->event_data)) return;
 		}
-		ui_standard_view::on_menu(menu);
+		ui_standard_view::onMenu(menu);
 	}
 
 	ui_standard_view_capi(const char *name)
@@ -161,96 +161,96 @@ EAPI bool ui_standard_view_content_set(ui_standard_view *view, Evas_Object *cont
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_content(content, title, subtitle, title_left_btn, title_right_btn);
+	return capi_view->setContent(content, title, subtitle, title_left_btn, title_right_btn);
 }
 
 EAPI bool ui_standard_view_title_set(ui_standard_view *view, const char *text)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_title(text);
+	return capi_view->setTitle(text);
 }
 
 EAPI bool ui_standard_view_sub_title_set(ui_standard_view *view, const char *text)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_subtitle(text);
+	return capi_view->setSubtitle(text);
 }
 
 EAPI bool ui_standard_view_title_badge_set(ui_standard_view *view, const char *badge_text)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_title_badge(badge_text);
+	return capi_view->setTitleBadge(badge_text);
 }
 
 EAPI bool ui_standard_view_title_right_btn_set(ui_standard_view *view, Evas_Object *title_right_btn)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_title_right_btn(title_right_btn);
+	return capi_view->setTitleRightBtn(title_right_btn);
 }
 
 EAPI Elm_Button *ui_standard_view_title_right_btn_get(ui_standard_view *view)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return NULL;
-	return capi_view->get_title_right_btn();
+	return capi_view->getTitleRightBtn();
 }
 
 EAPI Elm_Button *ui_standard_view_title_right_btn_unset(ui_standard_view *view)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return NULL;
-	return capi_view->unset_title_right_btn();
+	return capi_view->unsetTitleRightBtn();
 }
 
 EAPI bool ui_standard_view_title_left_btn_set(ui_standard_view *view, Evas_Object *title_left_btn)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_title_left_btn(title_left_btn);
+	return capi_view->setTitleLeftBtn(title_left_btn);
 }
 
 EAPI Elm_Button *ui_standard_view_title_left_btn_get(ui_standard_view *view)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return NULL;
-	return capi_view->get_title_left_btn();
+	return capi_view->getTitleLeftBtn();
 }
 
 EAPI Elm_Button *ui_standard_view_title_left_btn_unset(ui_standard_view *view)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return NULL;
-	return capi_view->unset_title_right_btn();
+	return capi_view->unsetTitleRightBtn();
 }
 
 EAPI bool ui_standard_view_toolbar_set(ui_standard_view *view, Elm_Toolbar *toolbar)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_toolbar(toolbar);
+	return capi_view->setToolbar(toolbar);
 }
 
 EAPI Elm_Toolbar *ui_standard_view_toolbar_get(ui_standard_view *view)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return NULL;
-	return capi_view->get_toolbar();
+	return capi_view->getToolbar();
 }
 
 EAPI Elm_Toolbar *ui_standard_view_toolbar_unset(ui_standard_view *view)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return NULL;
-	return capi_view->unset_toolbar();
+	return capi_view->unsetToolbar();
 }
 
 EAPI bool ui_standard_view_title_visible_set(ui_standard_view *view, bool visible, bool anim)
 {
 	ui_standard_view_capi *capi_view;
 	if (!(capi_view = validate_view(view))) return false;
-	return capi_view->set_title_visible(visible, anim);
+	return capi_view->setTitleVisible(visible, anim);
 }
diff --git a/src/lib/efl/mobile/c/ui_view.cpp b/src/lib/efl/mobile/c/ui_view.cpp
index 365986f..abc2a4b 100644
--- a/src/lib/efl/mobile/c/ui_view.cpp
+++ b/src/lib/efl/mobile/c/ui_view.cpp
@@ -9,112 +9,112 @@ static const char *_this_type = "ui_view";
 class ui_view_capi: public ui_view, public ui_common_view_capi
 {
 public:
-	void on_load()
+	void onLoad()
 	{
 		if (this->lifecycle_callback.load)
 		{
 			if (!this->lifecycle_callback.load(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_load();
+		ui_view::onLoad();
 	}
 
-	void on_unload()
+	void onUnload()
 	{
 		if (this->lifecycle_callback.unload)
 		{
 			if (!this->lifecycle_callback.unload(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_unload();
+		ui_view::onUnload();
 	}
 
-	void on_pause()
+	void onPause()
 	{
 		if (this->lifecycle_callback.pause)
 		{
 			if (!this->lifecycle_callback.pause(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_pause();
+		ui_view::onPause();
 	}
 
-	void on_resume()
+	void onResume()
 	{
 		if (this->lifecycle_callback.resume)
 		{
 			if (!this->lifecycle_callback.resume(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_resume();
+		ui_view::onResume();
 	}
 
-	void on_activate()
+	void onActivate()
 	{
 		if (this->lifecycle_callback.activate)
 		{
 			if (!this->lifecycle_callback.activate(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_activate();
+		ui_view::onActivate();
 	}
 
-	void on_deactivate()
+	void onDeactivate()
 	{
 		if (this->lifecycle_callback.deactivate)
 		{
 			if (!this->lifecycle_callback.deactivate(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_deactivate();
+		ui_view::onDeactivate();
 	}
 
-	void on_destroy()
+	void onDestroy()
 	{
 		if (this->lifecycle_callback.destroy)
 		{
 			if (!this->lifecycle_callback.destroy(this, this->lifecycle_data)) return;
 		}
-		ui_view::on_destroy();
+		ui_view::onDestroy();
 	}
 
-	void on_portrait()
+	void onPortrait()
 	{
 		if (this->event_callback.portrait)
 		{
 			if (!this->event_callback.portrait(this, this->event_data)) return;
 		}
-		ui_view::on_portrait();
+		ui_view::onPortrait();
 	}
 
-	void on_landscape()
+	void onLandscape()
 	{
 		if (this->event_callback.landscape)
 		{
 			if (!this->event_callback.landscape(this, this->event_data)) return;
 		}
-		ui_view::on_landscape();
+		ui_view::onLandscape();
 	}
 
-	void on_rotate(int degree)
+	void onRotate(int degree)
 	{
 		if (this->event_callback.rotate)
 		{
 			if (!this->event_callback.rotate(this, degree, this->event_data)) return;
 		}
-		ui_view::on_rotate(degree);
+		ui_view::onRotate(degree);
 	}
 
-	void on_back()
+	void onBack()
 	{
 		if (this->event_callback.back)
 		{
 			if (!this->event_callback.back(this, this->event_data)) return;
 		}
-		ui_view::on_back();
+		ui_view::onBack();
 	}
 
-	void on_menu(ui_menu *menu)
+	void onMenu(ui_menu *menu)
 	{
 		if (this->event_callback.menu)
 		{
 			if (!this->event_callback.menu(menu, this->event_data)) return;
 		}
-		ui_view::on_menu(menu);
+		ui_view::onMenu(menu);
 	}
 
 	ui_view_capi(const char *name)
@@ -190,79 +190,79 @@ EAPI bool ui_view_event_callbacks_set(ui_view *view, ui_view_event_callback_s *e
 EAPI Evas_Object* ui_view_base_get(ui_view *view)
 {
 	if (!validate_view(view)) return NULL;
-	return view->get_base();
+	return view->getBase();
 }
 
 EAPI Evas_Object *ui_view_content_unset(ui_view *view)
 {
 	if (!validate_view(view)) return NULL;
-	return view->unset_content();
+	return view->unsetContent();
 }
 
 EAPI void ui_view_indicator_set(ui_view *view, ui_view_indicator indicator)
 {
 	if (!validate_view(view)) return;
-	view->set_indicator(indicator);
+	view->setIndicator(indicator);
 }
 
 EAPI ui_view_indicator ui_view_indicator_get(ui_view *view)
 {
 	if (!validate_view(view)) return UI_VIEW_INDICATOR_UNKNOWN;
-	return view->get_indicator();
+	return view->getIndicator();
 }
 
 EAPI void ui_view_removable_content_set(ui_view *view, bool remove)
 {
 	if (!validate_view(view)) return;
-	view->set_removable_content(remove);
+	view->setRemovableContent(remove);
 }
 
 EAPI bool ui_view_removable_content_get(ui_view *view)
 {
 	if (!validate_view(view)) return false;
-	return view->get_removable_content();
+	return view->getRemovableContent();
 }
 
 EAPI int ui_view_degree_get(ui_view *view)
 {
 	if (!validate_view(view)) return -1;
-	return view->get_degree();
+	return view->getDegree();
 }
 
 EAPI bool ui_view_transition_style_set(ui_view *view, const char *style)
 {
 	if (!validate_view(view)) return false;
-	return view->set_transition_style(style);
+	return view->setTransitionStyle(style);
 }
 
 EAPI const char *ui_view_transition_style_get(ui_view *view)
 {
 	if (!validate_view(view)) return NULL;
-	return view->get_transition_style();
+	return view->getTransitionStyle();
 }
 
 EAPI const ui_menu *ui_view_menu_get(ui_view *view)
 {
 	if (!validate_view(view)) return NULL;
-	return view->get_menu();
+	return view->getMenu();
 }
 
 EAPI const char *ui_view_name_get(ui_view *view)
 {
 	if (!validate_view(view)) return NULL;
-	return view->get_name();
+	return view->getName();
 }
 
 EAPI ui_view_state ui_view_state_get(ui_view *view)
 {
 	if (!validate_view(view)) return UI_VIEW_STATE_UNKNOWN;
-	return view->get_state();
+	return view->getState();
 }
 
 EAPI Evas_Object *ui_view_content_get(ui_view *view)
 {
 	if (!validate_view(view)) return NULL;
-	return view->get_content();
+	return view->getContent();
 }
 
 EAPI bool ui_view_destroy(ui_view *view)
@@ -275,7 +275,7 @@ EAPI bool ui_view_destroy(ui_view *view)
 EAPI bool ui_view_content_set(ui_view *view, Evas_Object *content)
 {
 	if (!validate_view(view)) return false;
-	return view->set_content(content);
+	return view->setContent(content);
 }
 
 EAPI const char *ui_view_type_get(ui_view *view)
diff --git a/src/lib/efl/mobile/c/ui_viewmgr.cpp b/src/lib/efl/mobile/c/ui_viewmgr.cpp
index 3a54ca1..b778dd6 100644
--- a/src/lib/efl/mobile/c/ui_viewmgr.cpp
+++ b/src/lib/efl/mobile/c/ui_viewmgr.cpp
@@ -26,7 +26,7 @@ EAPI ui_view *ui_viewmgr_view_push(ui_viewmgr *viewmgr, ui_view *view)
 		return NULL;
 	}
 
-	return dynamic_cast<ui_view *>(viewmgr->push_view(view));
+	return dynamic_cast<ui_view *>(viewmgr->pushView(view));
 }
 
 EAPI bool ui_viewmgr_view_insert_before(ui_viewmgr *viewmgr, ui_view *view, ui_view *before)
@@ -37,7 +37,7 @@ EAPI bool ui_viewmgr_view_insert_before(ui_viewmgr *viewmgr, ui_view *view, ui_v
 		return false;
 	}
 
-	return viewmgr->insert_view_before(view, before);
+	return viewmgr->insertViewBefore(view, before);
 }
 
 EAPI bool ui_viewmgr_view_insert_after(ui_viewmgr *viewmgr, ui_view *view, ui_view *after)
@@ -48,13 +48,13 @@ EAPI bool ui_viewmgr_view_insert_after(ui_viewmgr *viewmgr, ui_view *view, ui_vi
 		return false;
 	}
 
-	return viewmgr->insert_view_after(view, after);
+	return viewmgr->insertViewAfter(view, after);
 }
 
 EAPI bool ui_viewmgr_view_pop(ui_viewmgr *viewmgr)
 {
 	if (!validate_viewmgr(viewmgr)) return false;
-	return viewmgr->pop_view();
+	return viewmgr->popView();
 }
 
 EAPI bool ui_viewmgr_activate(ui_viewmgr *viewmgr)
@@ -72,31 +72,31 @@ EAPI bool ui_viewmgr_deactivate(ui_viewmgr *viewmgr)
 EAPI Elm_Win *ui_viewmgr_window_get(ui_viewmgr *viewmgr)
 {
 	if (!validate_viewmgr(viewmgr)) return NULL;
-	return viewmgr->get_window();
+	return viewmgr->getWindow();
 }
 
 EAPI ui_view *ui_viewmgr_last_view_get(ui_viewmgr *viewmgr)
 {
 	if (!validate_viewmgr(viewmgr)) return NULL;
-	return dynamic_cast<ui_view *>(viewmgr->get_last_view());
+	return dynamic_cast<ui_view *>(viewmgr->getLastView());
 }
 
 EAPI ui_view *ui_viewmgr_view_get_by_idx(ui_viewmgr *viewmgr, int idx)
 {
 	if (!validate_viewmgr(viewmgr)) return NULL;
-	return dynamic_cast<ui_view *>(viewmgr->get_view(idx));
+	return dynamic_cast<ui_view *>(viewmgr->getView(idx));
 }
 
 EAPI ui_view *ui_viewmgr_view_get_by_name(ui_viewmgr *viewmgr, const char *name)
 {
 	if (!validate_viewmgr(viewmgr)) return NULL;
-	return dynamic_cast<ui_view *>(viewmgr->get_view(name));
+	return dynamic_cast<ui_view *>(viewmgr->getView(name));
 }
 
 EAPI Evas_Object *ui_viewmgr_base_get(ui_viewmgr *viewmgr)
 {
 	if (!validate_viewmgr(viewmgr)) return NULL;
-	return viewmgr->get_base();
+	return viewmgr->getBase();
 }
 
 EAPI int ui_viewmgr_view_index_get(ui_viewmgr *viewmgr, const ui_view *view)
@@ -107,20 +107,20 @@ EAPI int ui_viewmgr_view_index_get(ui_viewmgr *viewmgr, const ui_view *view)
 		return -1;
 	}
 
-	return viewmgr->get_view_index(view);
+	return viewmgr->getViewIndex(view);
 }
 
 EAPI int ui_viewmgr_view_count_get(ui_viewmgr *viewmgr)
 {
 	if (!validate_viewmgr(viewmgr)) return -1;
 
-	return viewmgr->get_view_count();
+	return viewmgr->getViewCount();
 }
 
 EAPI bool ui_viewmgr_soft_key_need_get(ui_viewmgr *viewmgr)
 {
 	if (!validate_viewmgr(viewmgr)) return false;
-	return viewmgr->need_soft_key();
+	return viewmgr->needSoftKey();
 }
 
 EAPI ui_viewmgr *ui_viewmgr_viewmgr_get()
diff --git a/src/lib/interface/UiIfaceApp.cpp b/src/lib/interface/UiIfaceApp.cpp
index 4acd0ac..f865a4b 100644
--- a/src/lib/interface/UiIfaceApp.cpp
+++ b/src/lib/interface/UiIfaceApp.cpp
@@ -39,79 +39,79 @@ public:
 	int run(int argc, char **argv);
 
 	bool init();
-	bool on_create();
-	void on_terminate();
-	void on_pause();
-	void on_resume();
-	void on_control(app_control_h app_control);
-
-	void on_low_battery(app_event_info_h event_info);
-	void on_low_memory(app_event_info_h event_info);
-	void on_region_changed(app_event_info_h event_info);
-	void on_orient_changed(app_event_info_h event_info);
-	void on_lang_changed(app_event_info_h event_info);
+	bool onCreate();
+	void onTerminate();
+	void onPause();
+	void onResume();
+	void onControl(app_control_h app_control);
+
+	void onLowBattery(app_event_info_h event_info);
+	void onLowMemory(app_event_info_h event_info);
+	void onRegionChanged(app_event_info_h event_info);
+	void onOrientChanged(app_event_info_h event_info);
+	void onLangChanged(app_event_info_h event_info);
 };
 
 }
 
-static bool app_create(void *data)
+static bool appCreate(void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	return app->on_create();
+	return app->onCreate();
 }
 
-static void app_terminate(void *data)
+static void appTerminate(void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_terminate();
+	app->onTerminate();
 }
 
-static void app_pause(void *data)
+static void appPause(void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_pause();
+	app->onPause();
 }
 
-static void app_resume(void *data)
+static void appResume(void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_resume();
+	app->onResume();
 }
 
-static void app_control(app_control_s *app_control, void *data)
+static void appControl(app_control_s *app_control, void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_control(app_control);
+	app->onControl(app_control);
 }
 
-static void ui_app_lang_changed(app_event_info_h event_info, void *data)
+static void uiAppLangChanged(app_event_info_h event_info, void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_lang_changed(event_info);
+	app->onLangChanged(event_info);
 }
 
-static void ui_app_orient_changed(app_event_info_h event_info, void *data)
+static void uiAppOrientChanged(app_event_info_h event_info, void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_orient_changed(event_info);
+	app->onOrientChanged(event_info);
 }
 
-static void ui_app_region_changed(app_event_info_h event_info, void *data)
+static void uiAppRegionChanged(app_event_info_h event_info, void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_region_changed(event_info);
+	app->onRegionChanged(event_info);
 }
 
-static void ui_app_low_battery(app_event_info_h event_info, void *data)
+static void uiAppLowBattery(app_event_info_h event_info, void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_low_battery(event_info);
+	app->onLowBattery(event_info);
 }
 
-static void ui_app_low_memory(app_event_info_h event_info, void *data)
+static void uiAppLowMemory(app_event_info_h event_info, void *data)
 {
 	UiIfaceAppImpl *app = static_cast<UiIfaceAppImpl *>(data);
-	app->on_low_memory(event_info);
+	app->onLowMemory(event_info);
 }
 
 bool UiIfaceAppImpl::init()
@@ -135,17 +135,17 @@ int UiIfaceAppImpl::run(int argc, char **argv)
 	ui_app_lifecycle_callback_s event_callback = { 0, };
 	app_event_handler_h handlers[5] = { NULL, };
 
-	event_callback.create = app_create;
-	event_callback.terminate = app_terminate;
-	event_callback.pause = app_pause;
-	event_callback.resume = app_resume;
-	event_callback.app_control = app_control;
+	event_callback.create = appCreate;
+	event_callback.terminate = appTerminate;
+	event_callback.pause = appPause;
+	event_callback.resume = appResume;
+	event_callback.app_control = appControl;
 
-	ui_app_add_event_handler(&handlers[APP_EVENT_LOW_BATTERY], APP_EVENT_LOW_BATTERY, ui_app_low_battery, this);
-	ui_app_add_event_handler(&handlers[APP_EVENT_LOW_MEMORY], APP_EVENT_LOW_MEMORY, ui_app_low_memory, this);
-	ui_app_add_event_handler(&handlers[APP_EVENT_DEVICE_ORIENTATION_CHANGED], APP_EVENT_DEVICE_ORIENTATION_CHANGED, ui_app_orient_changed, this);
-	ui_app_add_event_handler(&handlers[APP_EVENT_LANGUAGE_CHANGED], APP_EVENT_LANGUAGE_CHANGED, ui_app_lang_changed, this);
-	ui_app_add_event_handler(&handlers[APP_EVENT_REGION_FORMAT_CHANGED], APP_EVENT_REGION_FORMAT_CHANGED, ui_app_region_changed, this);
+	ui_app_add_event_handler(&handlers[APP_EVENT_LOW_BATTERY], APP_EVENT_LOW_BATTERY, uiAppLowBattery, this);
+	ui_app_add_event_handler(&handlers[APP_EVENT_LOW_MEMORY], APP_EVENT_LOW_MEMORY, uiAppLowMemory, this);
+	ui_app_add_event_handler(&handlers[APP_EVENT_DEVICE_ORIENTATION_CHANGED], APP_EVENT_DEVICE_ORIENTATION_CHANGED, uiAppOrientChanged, this);
+	ui_app_add_event_handler(&handlers[APP_EVENT_LANGUAGE_CHANGED], APP_EVENT_LANGUAGE_CHANGED, uiAppLangChanged, this);
+	ui_app_add_event_handler(&handlers[APP_EVENT_REGION_FORMAT_CHANGED], APP_EVENT_REGION_FORMAT_CHANGED, uiAppRegionChanged, this);
 
 	int ret = ui_app_main(argc, argv, &event_callback, this);
 
@@ -164,63 +164,63 @@ UiIfaceAppImpl::~UiIfaceAppImpl()
 	eina_stringshare_del(this->locale_dir);
 }
 
-void UiIfaceAppImpl::on_lang_changed(app_event_info_h event_info)
+void UiIfaceAppImpl::onLangChanged(app_event_info_h event_info)
 {
-	this->app->on_lang_changed(event_info);
+	this->app->onLangChanged(event_info);
 }
 
-void UiIfaceAppImpl::on_low_memory(app_event_info_h event_info)
+void UiIfaceAppImpl::onLowMemory(app_event_info_h event_info)
 {
-	this->app->on_low_memory(event_info);
+	this->app->onLowMemory(event_info);
 }
 
-void UiIfaceAppImpl::on_low_battery(app_event_info_h event_info)
+void UiIfaceAppImpl::onLowBattery(app_event_info_h event_info)
 {
-	this->app->on_low_battery(event_info);
+	this->app->onLowBattery(event_info);
 }
 
-void UiIfaceAppImpl::on_region_changed(app_event_info_h event_info)
+void UiIfaceAppImpl::onRegionChanged(app_event_info_h event_info)
 {
-	this->app->on_region_changed(event_info);
+	this->app->onRegionChanged(event_info);
 }
 
-void UiIfaceAppImpl::on_orient_changed(app_event_info_h event_info)
+void UiIfaceAppImpl::onOrientChanged(app_event_info_h event_info)
 {
-	this->app->on_orient_changed(event_info);
+	this->app->onOrientChanged(event_info);
 }
 
-bool UiIfaceAppImpl::on_create()
+bool UiIfaceAppImpl::onCreate()
 {
-	return this->app->on_create();
+	return this->app->onCreate();
 }
 
-void UiIfaceAppImpl::on_pause()
+void UiIfaceAppImpl::onPause()
 {
-	this->app->on_pause();
+	this->app->onPause();
 }
 
-void UiIfaceAppImpl::on_resume()
+void UiIfaceAppImpl::onResume()
 {
-	this->app->on_resume();
+	this->app->onResume();
 }
 
-void UiIfaceAppImpl::on_control(app_control_h app_control)
+void UiIfaceAppImpl::onControl(app_control_h app_control)
 {
-	this->app->on_control(app_control);
+	this->app->onControl(app_control);
 }
 
-void UiIfaceAppImpl::on_terminate()
+void UiIfaceAppImpl::onTerminate()
 {
-	this->app->on_terminate();
+	this->app->onTerminate();
 }
 
 /***********************************************************************************************/
 /* External class Implementation                                                               */
 /***********************************************************************************************/
 
-static UiIfaceApp *inst = NULL;
+static UiIfaceApp *_inst = NULL;
 
-void UiIfaceApp::on_lang_changed(app_event_info_h event_info)
+void UiIfaceApp::onLangChanged(app_event_info_h event_info)
 {
 	char *language = NULL;
 	int ret = app_event_get_language(event_info, &language);
@@ -231,25 +231,25 @@ void UiIfaceApp::on_lang_changed(app_event_info_h event_info)
 
 	if (language != NULL) {
 		elm_language_set(language);
-		UiIfaceView *view = this->impl->viewmgr->get_last_view();
-		view->on_language_changed(language);
+		UiIfaceView *view = this->_impl->viewmgr->getLastView();
+		view->onLanguageChanged(language);
 		free(language);
 	}
 }
 
-void UiIfaceApp::on_low_memory(app_event_info_h event_info)
+void UiIfaceApp::onLowMemory(app_event_info_h event_info)
 {
-	UiIfaceView *view = this->impl->viewmgr->get_last_view();
-	view->on_low_memory();
+	UiIfaceView *view = this->_impl->viewmgr->getLastView();
+	view->onLowMemory();
 }
 
-void UiIfaceApp::on_low_battery(app_event_info_h event_info)
+void UiIfaceApp::onLowBattery(app_event_info_h event_info)
 {
-	UiIfaceView *view = this->impl->viewmgr->get_last_view();
-	view->on_low_battery();
+	UiIfaceView *view = this->_impl->viewmgr->getLastView();
+	view->onLowBattery();
 }
 
-void UiIfaceApp::on_region_changed(app_event_info_h event_info)
+void UiIfaceApp::onRegionChanged(app_event_info_h event_info)
 {
 	char *region = NULL;
 	int ret = app_event_get_region_format(event_info, &region);
@@ -258,68 +258,68 @@ void UiIfaceApp::on_region_changed(app_event_info_h event_info)
 		return;
 	}
 
-	UiIfaceView *view = this->impl->viewmgr->get_last_view();
-	view->on_region_changed(region);
+	UiIfaceView *view = this->_impl->viewmgr->getLastView();
+	view->onRegionChanged(region);
 }
 
-void UiIfaceApp::on_orient_changed(app_event_info_h event_info)
+void UiIfaceApp::onOrientChanged(app_event_info_h event_info)
 {
 }
 
-bool UiIfaceApp::on_create()
+bool UiIfaceApp::onCreate()
 {
-	return this->impl->init();
+	return this->_impl->init();
 }
 
-void UiIfaceApp::on_pause()
+void UiIfaceApp::onPause()
 {
-	this->impl->viewmgr->deactivate();
+	this->_impl->viewmgr->deactivate();
 }
 
-void UiIfaceApp::on_resume()
+void UiIfaceApp::onResume()
 {
-//	this->impl->viewmgr->activate();
+//	this->_impl->viewmgr->activate();
 }
 
-void UiIfaceApp::on_control(app_control_h app_control)
+void UiIfaceApp::onControl(app_control_h app_control)
 {
 	/* Handle the launch request. */
-	this->impl->viewmgr->activate();
+	this->_impl->viewmgr->activate();
 }
 
-void UiIfaceApp::on_terminate()
+void UiIfaceApp::onTerminate()
 {
 	delete(this);
 }
 
 UiIfaceApp::UiIfaceApp(const char *pkg, const char *locale_dir, UiIfaceViewmgr *viewmgr)
 {
-	if (inst)
+	if (_inst)
 	{
 		LOGE("You created UiIfaceApp multiple times!!");
 	}
-	inst = this;
+	_inst = this;
 
-	this->impl = new UiIfaceAppImpl(this, pkg, locale_dir, viewmgr);
+	this->_impl = new UiIfaceAppImpl(this, pkg, locale_dir, viewmgr);
 }
 
 int UiIfaceApp::run(int argc, char **argv)
 {
-	return this->impl->run(argc, argv);
+	return this->_impl->run(argc, argv);
 }
 
 UiIfaceApp::~UiIfaceApp()
 {
-	delete (this->impl);
-	inst = NULL;
+	delete (this->_impl);
+	_inst = NULL;
 }
 
-UiIfaceViewmgr *UiIfaceApp::get_viewmgr()
+UiIfaceViewmgr *UiIfaceApp::getViewmgr()
 {
-	return this->impl->viewmgr;
+	return this->_impl->viewmgr;
 }
 
-UiIfaceApp *UiIfaceApp::get_instance()
+UiIfaceApp *UiIfaceApp::getInstance()
 {
-	return inst;
+	return _inst;
 }
diff --git a/src/lib/interface/UiIfaceOverlay.cpp b/src/lib/interface/UiIfaceOverlay.cpp
index 4d4f3d1..4b4abf5 100644
--- a/src/lib/interface/UiIfaceOverlay.cpp
+++ b/src/lib/interface/UiIfaceOverlay.cpp
@@ -29,15 +29,15 @@ class UiIfaceOverlayImpl
 	friend class UiIfaceOverlay;
 
 private:
-	UiIfaceOverlay *overlay;
-	UiIfaceView *view;
-	T content;
+	UiIfaceOverlay *_overlay;
+	UiIfaceView *_view;
+	T _content;
 
 public:
-	bool set_content(T content);
-	T unset_content();
-	UiIfaceView *get_view();
-	T get_content();
+	bool setContent(T content);
+	T unsetContent();
+	UiIfaceView *getView();
+	T getContent();
 
 	UiIfaceOverlayImpl(UiIfaceOverlay *overlay, UiIfaceView *view);
 	~UiIfaceOverlayImpl();
@@ -46,7 +46,7 @@ public:
 }
 
 UiIfaceOverlayImpl::UiIfaceOverlayImpl(UiIfaceOverlay *overlay, UiIfaceView *view)
-		: overlay(overlay), view(view), content(NULL)
+		: _overlay(overlay), _view(view), _content(NULL)
 {
 }
 
@@ -54,27 +54,27 @@ UiIfaceOverlayImpl::~UiIfaceOverlayImpl()
 {
 }
 
-bool UiIfaceOverlayImpl::set_content(T content)
+bool UiIfaceOverlayImpl::setContent(T content)
 {
-	this->content = content;
+	this->_content = content;
 	return true;
 }
 
-T UiIfaceOverlayImpl::unset_content()
+T UiIfaceOverlayImpl::unsetContent()
 {
-	T prev = this->content;
-	this->content = NULL;
+	T prev = this->_content;
+	this->_content = NULL;
 	return prev;
 }
 
-T UiIfaceOverlayImpl::get_content()
+T UiIfaceOverlayImpl::getContent()
 {
-	return this->content;
+	return this->_content;
 }
 
-UiIfaceView *UiIfaceOverlayImpl::get_view()
+UiIfaceView *UiIfaceOverlayImpl::getView()
 {
-	return this->view;
+	return this->_view;
 }
 
 
@@ -83,35 +83,35 @@ UiIfaceView *UiIfaceOverlayImpl::get_view()
 /***********************************************************************************************/
 UiIfaceOverlay::UiIfaceOverlay(UiIfaceView *view)
 {
-	this->impl = new UiIfaceOverlayImpl(this, view);
+	this->_impl = new UiIfaceOverlayImpl(this, view);
 }
 
 UiIfaceOverlay::~UiIfaceOverlay()
 {
-	delete(this->impl);
+	delete(this->_impl);
 }
 
-bool UiIfaceOverlay::set_content(T content)
+bool UiIfaceOverlay::setContent(T content)
 {
-	return this->impl->set_content(content);
+	return this->_impl->setContent(content);
 }
 
-T UiIfaceOverlay::unset_content()
+T UiIfaceOverlay::unsetContent()
 {
-	return this->impl->unset_content();
+	return this->_impl->unsetContent();
 }
 
-T UiIfaceOverlay::get_content()
+T UiIfaceOverlay::getContent()
 {
-	return this->impl->get_content();
+	return this->_impl->getContent();
 }
 
-UiIfaceView *UiIfaceOverlay::get_view()
+UiIfaceView *UiIfaceOverlay::getView()
 {
-	return this->impl->get_view();
+	return this->_impl->getView();
 }
 
-void UiIfaceOverlay::on_back()
+void UiIfaceOverlay::onBack()
 {
 	this->deactivate();
 }
@@ -126,7 +126,7 @@ bool UiIfaceOverlay::deactivate()
 	return true;
 }
 
-bool UiIfaceOverlay::is_activated()
+bool UiIfaceOverlay::isActivated()
 {
 	return true;
 }
diff --git a/src/lib/interface/UiIfaceView.cpp b/src/lib/interface/UiIfaceView.cpp
index fb4a1ca..8fe0b5c 100644
--- a/src/lib/interface/UiIfaceView.cpp
+++ b/src/lib/interface/UiIfaceView.cpp
@@ -33,321 +33,321 @@ class UiIfaceViewImpl
 	friend class UiIfaceView;
 
 private:
-	UiIfaceView *view;
-	T content;                              ///< A content instance for a screen as a view.
-	string name;                            ///< View name.
-	string transition_style;                ///< View transition style name.
-	UiIfaceViewmgr *viewmgr;              ///< Viewmgr which this view belongs to.
-	UiViewState state;                    ///< View state.
-	UiViewIndicator indicator;            ///< View indicator mode.
-	bool event_block;                       ///< State of event block.
-	bool removable_content;                 ///< When this value is true, view removes it's content internally on unload state.
+	UiIfaceView *_view;
+	T _content;                              ///< A content instance for a screen as a view.
+	string _name;                            ///< View name.
+	string _transition_style;                ///< View transition style name.
+	UiIfaceViewmgr *_viewmgr;              ///< Viewmgr which this view belongs to.
+	UiViewState _state;                    ///< View state.
+	UiViewIndicator _indicator;            ///< View indicator mode.
+	bool _event_block;                       ///< State of event block.
+	bool _removable_content;                 ///< When this value is true, view removes it's content internally on unload state.
 
 public:
-	void set_event_block(bool block);
-	void on_load();
-	void on_unload();
-	void on_activate();
-	void on_deactivate();
-	void on_pause();
-	void on_resume();
-	void on_destroy();
-	bool get_event_block();
-	bool set_content(T content);
-	T unset_content();
+	void setEventBlock(bool block);
+	void onLoad();
+	void onUnload();
+	void onActivate();
+	void onDeactivate();
+	void onPause();
+	void onResume();
+	void onDestroy();
+	bool getEventBlock();
+	bool setContent(T content);
+	T unsetContent();
 
 	UiIfaceViewImpl(UiIfaceView *view, const char *name);
 	~UiIfaceViewImpl();
 
-	bool set_transition_style(const char *style);
-	void set_removable_content(bool removable);
-	void set_indicator(UiViewIndicator indicator);
-	const char *get_transition_style();
-	const char *get_name();
-	T get_content();
-	UiViewState get_state();
-	bool get_removable_content();
-	UiViewIndicator get_indicator();
-	void on_back();
+	bool setTransitionStyle(const char *style);
+	void setRemovableContent(bool removable);
+	void setIndicator(UiViewIndicator indicator);
+	const char *getTransitionStyle();
+	const char *getName();
+	T getContent();
+	UiViewState getState();
+	bool getRemovableContent();
+	UiViewIndicator getIndicator();
+	void onBack();
 };
 
 }
 
-bool UiIfaceViewImpl::get_event_block()
+bool UiIfaceViewImpl::getEventBlock()
 {
-	return this->event_block;
+	return this->_event_block;
 }
 
-void UiIfaceViewImpl::set_event_block(bool block)
+void UiIfaceViewImpl::setEventBlock(bool block)
 {
-	this->event_block = block;
+	this->_event_block = block;
 }
 
-void UiIfaceViewImpl::on_load()
+void UiIfaceViewImpl::onLoad()
 {
-	this->state = UI_VIEW_STATE_LOAD;
+	this->_state = UI_VIEW_STATE_LOAD;
 }
 
-void UiIfaceViewImpl::on_unload()
+void UiIfaceViewImpl::onUnload()
 {
-	this->state = UI_VIEW_STATE_UNLOAD;
-	if (this->get_removable_content())
+	this->_state = UI_VIEW_STATE_UNLOAD;
+	if (this->getRemovableContent())
 	{
-		this->set_content(NULL);
+		this->setContent(NULL);
 		return;
 	}
 }
 
-void UiIfaceViewImpl::on_activate()
+void UiIfaceViewImpl::onActivate()
 {
-	this->state = UI_VIEW_STATE_ACTIVATE;
+	this->_state = UI_VIEW_STATE_ACTIVATE;
 }
 
-void UiIfaceViewImpl::on_deactivate()
+void UiIfaceViewImpl::onDeactivate()
 {
-	this->state = UI_VIEW_STATE_DEACTIVATE;
+	this->_state = UI_VIEW_STATE_DEACTIVATE;
 }
 
-void UiIfaceViewImpl::on_pause()
+void UiIfaceViewImpl::onPause()
 {
-	this->state = UI_VIEW_STATE_PAUSE;
+	this->_state = UI_VIEW_STATE_PAUSE;
 }
 
-void UiIfaceViewImpl::on_resume()
+void UiIfaceViewImpl::onResume()
 {
-	this->state = UI_VIEW_STATE_ACTIVATE;
+	this->_state = UI_VIEW_STATE_ACTIVATE;
 }
 
-void UiIfaceViewImpl::on_destroy()
+void UiIfaceViewImpl::onDestroy()
 {
 }
 
 UiIfaceViewImpl::UiIfaceViewImpl(UiIfaceView *view, const char *name)
-		: view(view), content(NULL), name(string(name ? name : "")), transition_style(string("default")), viewmgr(NULL), state(UI_VIEW_STATE_LOAD),
-		  indicator(UI_VIEW_INDICATOR_DEFAULT), event_block(false), removable_content(true)
+		: _view(view), _content(NULL), _name(string(name ? name : "")), _transition_style(string("default")), _viewmgr(NULL), _state(UI_VIEW_STATE_LOAD),
+		  _indicator(UI_VIEW_INDICATOR_DEFAULT), _event_block(false), _removable_content(true)
 {
-	this->state = UI_VIEW_STATE_UNLOAD;
+	this->_state = UI_VIEW_STATE_UNLOAD;
 }
 
 UiIfaceViewImpl::~UiIfaceViewImpl()
 {
-	this->viewmgr->remove_view(this->view);
+	this->_viewmgr->removeView(this->_view);
 }
 
-bool UiIfaceViewImpl::set_content(T content)
+bool UiIfaceViewImpl::setContent(T content)
 {
-	this->content = content;
+	this->_content = content;
 	return true;
 }
 
-T UiIfaceViewImpl::unset_content()
+T UiIfaceViewImpl::unsetContent()
 {
-	T prev = this->content;
-	this->content = NULL;
+	T prev = this->_content;
+	this->_content = NULL;
 	return prev;
 }
 
-bool UiIfaceViewImpl::set_transition_style(const char *style)
+bool UiIfaceViewImpl::setTransitionStyle(const char *style)
 {
-	this->transition_style.assign(style);
+	this->_transition_style.assign(style);
 	return true;
 }
 
-void UiIfaceViewImpl::set_removable_content(bool removable)
+void UiIfaceViewImpl::setRemovableContent(bool removable)
 {
-	this->removable_content = removable;
+	this->_removable_content = removable;
 
 	//FIXME: If this api is called on unload state? should we remove content right now?
 }
 
-void UiIfaceViewImpl::set_indicator(UiViewIndicator indicator)
+void UiIfaceViewImpl::setIndicator(UiViewIndicator indicator)
 {
-	this->indicator = indicator;
+	this->_indicator = indicator;
 }
 
-const char *UiIfaceViewImpl::get_transition_style()
+const char *UiIfaceViewImpl::getTransitionStyle()
 {
-	return this->transition_style.c_str();
+	return this->_transition_style.c_str();
 }
 
-const char *UiIfaceViewImpl::get_name()
+const char *UiIfaceViewImpl::getName()
 {
-	return this->name.c_str();
+	return this->_name.c_str();
 }
 
-T UiIfaceViewImpl::get_content()
+T UiIfaceViewImpl::getContent()
 {
-	return this->content;
+	return this->_content;
 }
 
-UiViewState UiIfaceViewImpl::get_state()
+UiViewState UiIfaceViewImpl::getState()
 {
-	return this->state;
+	return this->_state;
 }
 
-bool UiIfaceViewImpl::get_removable_content()
+bool UiIfaceViewImpl::getRemovableContent()
 {
-	return this->removable_content;
+	return this->_removable_content;
 }
 
-UiViewIndicator UiIfaceViewImpl::get_indicator()
+UiViewIndicator UiIfaceViewImpl::getIndicator()
 {
-	return this->indicator;
+	return this->_indicator;
 }
 
-void UiIfaceViewImpl::on_back()
+void UiIfaceViewImpl::onBack()
 {
-	UiIfaceViewmgr *viewmgr = this->viewmgr;
+	UiIfaceViewmgr *viewmgr = this->_viewmgr;
 	if (!viewmgr)
 	{
 		LOGE("Failed to get a viewmgr, view =%p", this);
 		return;
 	}
-	viewmgr->pop_view();
+	viewmgr->popView();
 }
 
 /***********************************************************************************************/
 /* External class Implementation                                                               */
 /***********************************************************************************************/
 
-bool UiIfaceView::get_event_block()
+bool UiIfaceView::getEventBlock()
 {
-	return this->impl->get_event_block();
+	return this->_impl->getEventBlock();
 }
 
-void UiIfaceView::set_event_block(bool block)
+void UiIfaceView::setEventBlock(bool block)
 {
-	this->impl->set_event_block(block);
+	this->_impl->setEventBlock(block);
 }
 
-void UiIfaceView::on_load()
+void UiIfaceView::onLoad()
 {
-	this->impl->on_load();
+	this->_impl->onLoad();
 }
 
-void UiIfaceView::on_unload()
+void UiIfaceView::onUnload()
 {
-	this->impl->on_unload();
+	this->_impl->onUnload();
 }
 
-void UiIfaceView::on_activate()
+void UiIfaceView::onActivate()
 {
-	this->impl->on_activate();
+	this->_impl->onActivate();
 }
 
-void UiIfaceView::on_deactivate()
+void UiIfaceView::onDeactivate()
 {
-	this->impl->on_deactivate();
+	this->_impl->onDeactivate();
 }
 
-void UiIfaceView::on_pause()
+void UiIfaceView::onPause()
 {
-	this->impl->on_pause();
+	this->_impl->onPause();
 }
 
-void UiIfaceView::on_resume()
+void UiIfaceView::onResume()
 {
-	this->impl->on_resume();
+	this->_impl->onResume();
 }
 
-void UiIfaceView::on_destroy()
+void UiIfaceView::onDestroy()
 {
-	this->impl->on_destroy();
+	this->_impl->onDestroy();
 }
 
 UiIfaceView::UiIfaceView(const char *name)
 {
-	this->impl = new UiIfaceViewImpl(this, name);
+	this->_impl = new UiIfaceViewImpl(this, name);
 }
 
 UiIfaceView::~UiIfaceView()
 {
-	delete(this->impl);
+	delete(this->_impl);
 }
 
-bool UiIfaceView::set_content(T content)
+bool UiIfaceView::setContent(T content)
 {
-	return this->impl->set_content(content);
+	return this->_impl->setContent(content);
 }
 
-T UiIfaceView::unset_content()
+T UiIfaceView::unsetContent()
 {
-	return this->impl->unset_content();
+	return this->_impl->unsetContent();
 }
 
-bool UiIfaceView::set_transition_style(const char *style)
+bool UiIfaceView::setTransitionStyle(const char *style)
 {
-	return this->impl->set_transition_style(style);
+	return this->_impl->setTransitionStyle(style);
 }
 
-void UiIfaceView::set_removable_content(bool removable)
+void UiIfaceView::setRemovableContent(bool removable)
 {
-	this->impl->set_removable_content(removable);
+	this->_impl->setRemovableContent(removable);
 }
 
-void UiIfaceView::set_indicator(UiViewIndicator indicator)
+void UiIfaceView::setIndicator(UiViewIndicator indicator)
 {
-	this->impl->set_indicator(indicator);
+	this->_impl->setIndicator(indicator);
 }
 
-const char *UiIfaceView::get_transition_style()
+const char *UiIfaceView::getTransitionStyle()
 {
-	return this->impl->get_transition_style();
+	return this->_impl->getTransitionStyle();
 }
 
-const char *UiIfaceView::get_name()
+const char *UiIfaceView::getName()
 {
-	return this->impl->get_name();
+	return this->_impl->getName();
 }
 
-T UiIfaceView::get_content()
+T UiIfaceView::getContent()
 {
-	return this->impl->get_content();
+	return this->_impl->getContent();
 }
 
-UiViewState UiIfaceView::get_state()
+UiViewState UiIfaceView::getState()
 {
-	return this->impl->get_state();
+	return this->_impl->getState();
 }
 
-bool UiIfaceView::get_removable_content()
+bool UiIfaceView::getRemovableContent()
 {
-	return this->impl->get_removable_content();
+	return this->_impl->getRemovableContent();
 }
 
-UiViewIndicator UiIfaceView::get_indicator()
+UiViewIndicator UiIfaceView::getIndicator()
 {
-	return this->impl->get_indicator();
+	return this->_impl->getIndicator();
 }
 
-void UiIfaceView::on_back()
+void UiIfaceView::onBack()
 {
-	this->impl->on_back();
+	this->_impl->onBack();
 }
 
-bool UiIfaceView::set_viewmgr(UiIfaceViewmgr *viewmgr)
+bool UiIfaceView::_setViewmgr(UiIfaceViewmgr *viewmgr)
 {
-	this->impl->viewmgr = viewmgr;
+	this->_impl->_viewmgr = viewmgr;
 	return true;
 }
 
-UiIfaceViewmgr *UiIfaceView::get_viewmgr()
+UiIfaceViewmgr *UiIfaceView::_getViewmgr()
 {
-	return this->impl->viewmgr;
+	return this->_impl->_viewmgr;
 }
 
-void UiIfaceView::on_low_memory()
+void UiIfaceView::onLowMemory()
 {
 }
 
-void UiIfaceView::on_low_battery()
+void UiIfaceView::onLowBattery()
 {
 }
 
-void UiIfaceView::on_region_changed(const char *region)
+void UiIfaceView::onRegionChanged(const char *region)
 {
 }
 
-void UiIfaceView::on_language_changed(const char *language)
+void UiIfaceView::onLanguageChanged(const char *language)
 {
 }
diff --git a/src/lib/interface/UiIfaceViewmgr.cpp b/src/lib/interface/UiIfaceViewmgr.cpp
index af349a0..e501fe9 100644
--- a/src/lib/interface/UiIfaceViewmgr.cpp
+++ b/src/lib/interface/UiIfaceViewmgr.cpp
@@ -17,6 +17,7 @@
 
 #include <app.h>
 #include <list>
+
 #include "../../include/interface/UiIfaceViewManager.h"
 
 using namespace std;
@@ -33,53 +34,53 @@ class UiIfaceViewmgrImpl
 	friend class UiIfaceViewmgr;
 
 private:
-	static UiIfaceViewmgr *inst;
-	static bool soft_key;                      //If system doesn't support HW back key, then this value is @c true.
-	static bool event_block;                   //Event block on view transition. This value should be configurable by system.
-	list<UiIfaceView *> view_list;           //View list.
-	bool activated;                            //Activated status of this viewmgr.
-	bool destroying;                           //True, if viewmgr is on destroying.
+	static UiIfaceViewmgr *_inst;
+	static bool _softKey;                      //If system doesn't support HW back key, then this value is @c true.
+	static bool _eventBlock;                   //Event block on view transition. This value should be configurable by system.
+	list<UiIfaceView *> _viewList;           //View list.
+	bool _activated;                            //Activated status of this viewmgr.
+	bool _destroying;                           //True, if viewmgr is on destroying.
 
 public:
-	bool connect_view(UiIfaceView *view);
-	bool disconnect_view(UiIfaceView *view);
-	void set_event_block(UiIfaceView *view, bool block);
-
-	bool push_view_finished(UiIfaceView *view);
-	bool pop_view_finished(UiIfaceView *view);
-	UiIfaceView *push_view(UiIfaceView *view);
-	bool pop_view();
-	bool insert_view_before(UiIfaceView *view, UiIfaceView *before);
-	bool insert_view_after(UiIfaceView *view, UiIfaceView *after);
-	bool remove_view(UiIfaceView *view);
-	UiIfaceView* get_view(unsigned int idx);
-	UiIfaceView *get_view(const char *name);
-	UiIfaceView *get_last_view();
-	int get_view_index(const UiIfaceView *view);
+	bool connectView(UiIfaceView *view);
+	bool disconnectView(UiIfaceView *view);
+	void setEventBlock(UiIfaceView *view, bool block);
+
+	bool pushViewFinished(UiIfaceView *view);
+	bool popViewFinished(UiIfaceView *view);
+	UiIfaceView *pushView(UiIfaceView *view);
+	bool popView();
+	bool insertViewBefore(UiIfaceView *view, UiIfaceView *before);
+	bool insertViewAfter(UiIfaceView *view, UiIfaceView *after);
+	bool removeView(UiIfaceView *view);
+	UiIfaceView *getView(unsigned int idx);
+	UiIfaceView *getView(const char *name);
+	UiIfaceView *getLastView();
+	int getViewIndex(const UiIfaceView *view);
 
 	UiIfaceViewmgrImpl(UiIfaceViewmgr *viewmgr);
 	~UiIfaceViewmgrImpl();
 
 	bool activate();
 	bool deactivate();
-	bool is_activated();
-	unsigned int get_view_count();
-	static bool need_soft_key();
-	static UiIfaceViewmgr* get_instance();
+	bool isActivated();
+	unsigned int getViewCount();
+	static bool needSoftKey();
+	static UiIfaceViewmgr* getInstance();
 };
 
 }
 
-UiIfaceViewmgr* UiIfaceViewmgrImpl::inst = NULL;
+UiIfaceViewmgr* UiIfaceViewmgrImpl::_inst = NULL;
 //FIXME: Read system profile to decide whether support software key or not.
-bool UiIfaceViewmgrImpl::soft_key = true;
+bool UiIfaceViewmgrImpl::_softKey = true;
 //FIXME: Read system profile to decide whether support event block or not.
-bool UiIfaceViewmgrImpl::event_block = true;
+bool UiIfaceViewmgrImpl::_eventBlock = true;
 
 #define VIEW_ITR list<UiIfaceView *>::iterator
 #define VIEW_RITR list<UiIfaceView *>::reverse_iterator
 
-bool UiIfaceViewmgrImpl::insert_view_after(UiIfaceView *view, UiIfaceView *after)
+bool UiIfaceViewmgrImpl::insertViewAfter(UiIfaceView *view, UiIfaceView *after)
 {
 	VIEW_ITR it;
 
@@ -89,24 +90,24 @@ bool UiIfaceViewmgrImpl::insert_view_after(UiIfaceView *view, UiIfaceView *after
 		return false;
 	}
 
-	if (!this->connect_view(view))
+	if (!this->connectView(view))
 	{
 		LOGE("connect view failed");
 		return false;
 	}
 
-	if (this->view_list.size() > 0)
+	if (this->_viewList.size() > 0)
 	{
-		for (it = this->view_list.begin(); it != this->view_list.end(); it++)
+		for (it = this->_viewList.begin(); it != this->_viewList.end(); it++)
 		{
 			if (after == *it)
 			{
 				//If the after is a last item of list.
 				//view has to push now.
-				if (it == this->view_list.end())
-					this->push_view(view);
+				if (it == this->_viewList.end())
+					this->pushView(view);
 				else
-					this->view_list.insert(++it, view);
+					this->_viewList.insert(++it, view);
 
 				return true;
 			}
@@ -115,125 +116,125 @@ bool UiIfaceViewmgrImpl::insert_view_after(UiIfaceView *view, UiIfaceView *after
 
 	//If there is no matching after view with current list.
 	//also in case of after is NULL.
-	this->push_view(view);
+	this->pushView(view);
 
 	return true;
 }
 
-bool UiIfaceViewmgrImpl::need_soft_key()
+bool UiIfaceViewmgrImpl::needSoftKey()
 {
-	return UiIfaceViewmgrImpl::soft_key;
+	return UiIfaceViewmgrImpl::_softKey;
 }
 
-bool UiIfaceViewmgrImpl::connect_view(UiIfaceView *view)
+bool UiIfaceViewmgrImpl::connectView(UiIfaceView *view)
 {
 	//TODO: Perform this only in debug mode?
 	//Check whether the same name of this view is already existed in this viewmgr?
-	int name_len = strlen(view->get_name());
-	const char *name = view->get_name();
+	int nameLen = strlen(view->getName());
+	const char *name = view->getName();
 
-	for (VIEW_ITR it = this->view_list.begin(); it != this->view_list.end(); it++)
+	for (VIEW_ITR it = this->_viewList.begin(); it != this->_viewList.end(); it++)
 	{
 		UiIfaceView *view = *it;
-		const char *view_name = view->get_name();
-		if (!view_name) continue;
-		int view_name_len = strlen(view_name);
+		const char *viewName = view->getName();
+		if (!viewName) continue;
+		int viewNameLen = strlen(viewName);
 
 		//Got you!
-		if ((view_name_len == name_len) && !strcmp(name, view_name))
+		if ((viewNameLen == nameLen) && !strcmp(name, viewName))
 		{
 			LOGE("the same name of UiIfaceView(%p) is already in this UiIfaceViewmgr(%p)", view, this);
 			return false;
 		}
 	}
 
-	return view->set_viewmgr(this->get_instance());
+	return view->_setViewmgr(this->getInstance());
 }
 
-bool UiIfaceViewmgrImpl::disconnect_view(UiIfaceView *view)
+bool UiIfaceViewmgrImpl::disconnectView(UiIfaceView *view)
 {
-	if (!view->get_viewmgr()) return false;
-	view->set_viewmgr(NULL);
+	if (!view->_getViewmgr()) return false;
+	view->_setViewmgr(NULL);
 	return true;
 }
 
-void UiIfaceViewmgrImpl::set_event_block(UiIfaceView *view, bool block)
+void UiIfaceViewmgrImpl::setEventBlock(UiIfaceView *view, bool block)
 {
-	if (!UiIfaceViewmgrImpl::event_block) return;
-	view->set_event_block(block);
+	if (!UiIfaceViewmgrImpl::_eventBlock) return;
+	view->setEventBlock(block);
 }
 
-bool UiIfaceViewmgrImpl::push_view_finished(UiIfaceView *view)
+bool UiIfaceViewmgrImpl::pushViewFinished(UiIfaceView *view)
 {
-	UiIfaceView *last = this->view_list.back();
+	UiIfaceView *last = this->_viewList.back();
 
 	//The previous view has been pushed. This should be unload.
 	if (last != view)
 	{
-		view->on_unload();
+		view->onUnload();
 		return true;
 	}
 
 	//A new view has been pushed. This should be activate.
-	view->on_activate();
-	this->set_event_block(view, false);
+	view->onActivate();
+	this->setEventBlock(view, false);
 
 	return true;
 }
 
-bool UiIfaceViewmgrImpl::pop_view_finished(UiIfaceView *view)
+bool UiIfaceViewmgrImpl::popViewFinished(UiIfaceView *view)
 {
-	UiIfaceView *last = this->view_list.back();
+	UiIfaceView *last = this->_viewList.back();
 
 	//This view has been popped. It should be destroyed.
 	if (last == view)
 	{
-		view->on_unload();
-		view->on_destroy();
+		view->onUnload();
+		view->onDestroy();
 		delete (view);
 		return true;
 	}
 
 	//The previous view has been popped. It should become activate.
-	view->on_activate();
-	this->set_event_block(view, false);
+	view->onActivate();
+	this->setEventBlock(view, false);
 
 	return true;
 }
 
 UiIfaceViewmgrImpl::UiIfaceViewmgrImpl(UiIfaceViewmgr* viewmgr)
-		: activated(false), destroying(false)
+		: _activated(false), _destroying(false)
 {
-	UiIfaceViewmgrImpl::inst = viewmgr;
+	UiIfaceViewmgrImpl::_inst = viewmgr;
 }
 
 UiIfaceViewmgrImpl::~UiIfaceViewmgrImpl()
 {
 	//Terminate views
-	this->destroying = EINA_TRUE;
-	for (VIEW_RITR ritr = this->view_list.rbegin(); ritr != this->view_list.rend(); ritr++)
+	this->_destroying = EINA_TRUE;
+	for (VIEW_RITR ritr = this->_viewList.rbegin(); ritr != this->_viewList.rend(); ritr++)
 	{
 		UiIfaceView *view = *ritr;
-		if ((view->get_state() != UI_VIEW_STATE_DEACTIVATE) &&
-			(view->get_state() != UI_VIEW_STATE_UNLOAD))
+		if ((view->getState() != UI_VIEW_STATE_DEACTIVATE) &&
+			(view->getState() != UI_VIEW_STATE_UNLOAD))
 		{
-			view->on_deactivate();
+			view->onDeactivate();
 		}
-		if (view->get_state() != UI_VIEW_STATE_UNLOAD)
+		if (view->getState() != UI_VIEW_STATE_UNLOAD)
 		{
-			view->on_unload();
+			view->onUnload();
 		}
-		view->on_destroy();
+		view->onDestroy();
 		delete (view);
 	}
-	this->destroying = EINA_FALSE;
+	this->_destroying = EINA_FALSE;
 
 	ui_app_exit();
 
-	UiIfaceViewmgrImpl::inst = NULL;
+	UiIfaceViewmgrImpl::_inst = NULL;
 }
 
-UiIfaceView *UiIfaceViewmgrImpl::push_view(UiIfaceView *view)
+UiIfaceView *UiIfaceViewmgrImpl::pushView(UiIfaceView *view)
 {
 	if (!view)
 	{
@@ -241,7 +242,7 @@ UiIfaceView *UiIfaceViewmgrImpl::push_view(UiIfaceView *view)
 		return NULL;
 	}
 
-	if (!this->connect_view(view))
+	if (!this->connectView(view))
 	{
 		LOGE("connect view failed");
 		return NULL;
@@ -250,75 +251,75 @@ UiIfaceView *UiIfaceViewmgrImpl::push_view(UiIfaceView *view)
 	UiIfaceView *pview;
 
 	//Previous view
-	if (this->view_list.size() > 0)
+	if (this->_viewList.size() > 0)
 	{
-		pview = this->view_list.back();
-		pview->on_deactivate();
-		this->set_event_block(pview, true);
+		pview = this->_viewList.back();
+		pview->onDeactivate();
+		this->setEventBlock(pview, true);
 	}
 
-	this->view_list.push_back(view);
+	this->_viewList.push_back(view);
 
 	//If view manager is not activated yet, don't load view.
-	if (!this->is_activated()) return view;
+	if (!this->isActivated()) return view;
 
-	view->on_load();
-	view->on_deactivate();
+	view->onLoad();
+	view->onDeactivate();
 
-	if (this->view_list.size() != 1)
+	if (this->_viewList.size() != 1)
 	{
-		this->set_event_block(view, true);
+		this->setEventBlock(view, true);
 	}
 
 	return view;
 }
 
-bool UiIfaceViewmgrImpl::pop_view()
+bool UiIfaceViewmgrImpl::popView()
 {
 	//last page to be popped.
-	UiIfaceView*view = this->view_list.back();
+	UiIfaceView*view = this->_viewList.back();
 
-	if (view->get_event_block())
+	if (view->getEventBlock())
 	{
 		return false;
 	}
 
 	//FIXME: No more view?
-	if (this->get_view_count() == 0)
+	if (this->getViewCount() == 0)
 	{
 		LOGE("No Views. Can't pop anymore!");
 		return false;
 	}
 
 	//This is the last page.
-	if (this->get_view_count() == 1)
+	if (this->getViewCount() == 1)
 	{
 		//destroy viewmgr?
-		UiIfaceView*view = this->view_list.back();
-		view->on_deactivate();
-		view->on_unload();
-		view->on_destroy();
+		UiIfaceView*view = this->_viewList.back();
+		view->onDeactivate();
+		view->onUnload();
+		view->onDestroy();
 		delete(view);
 
 		return true;
 	}
 
-	view->on_deactivate();
-	this->set_event_block(view, true);
+	view->onDeactivate();
+	this->setEventBlock(view, true);
 
 	//Below object has to be used in child class...
 	//Make this getter method? or define instance?
 	//previous page is to be an active page.
-	auto nx = prev(this->view_list.end(), 2);
+	auto nx = prev(this->_viewList.end(), 2);
 	UiIfaceView*pview = *nx;
-	pview->on_load();
-	pview->on_deactivate();
-	this->set_event_block(pview, true);
+	pview->onLoad();
+	pview->onDeactivate();
+	this->setEventBlock(pview, true);
 
 	return true;
 }
 
-bool UiIfaceViewmgrImpl::insert_view_before(UiIfaceView *view, UiIfaceView *before)
+bool UiIfaceViewmgrImpl::insertViewBefore(UiIfaceView *view, UiIfaceView *before)
 {
 	VIEW_ITR it;
 
@@ -328,19 +329,19 @@ bool UiIfaceViewmgrImpl::insert_view_before(UiIfaceView *view, UiIfaceView *befo
 		return false;
 	}
 
-	if (!this->connect_view(view))
+	if (!this->connectView(view))
 	{
 		LOGE("connect view failed");
 		return false;
 	}
 
-	if (this->view_list.size() > 0)
+	if (this->_viewList.size() > 0)
 	{
-		for (it = this->view_list.begin(); it != this->view_list.end(); it++)
+		for (it = this->_viewList.begin(); it != this->_viewList.end(); it++)
 		{
 			if (before == *it)
 			{
-				this->view_list.insert(it, view);
+				this->_viewList.insert(it, view);
 
 				return true;
 			}
@@ -349,39 +350,39 @@ bool UiIfaceViewmgrImpl::insert_view_before(UiIfaceView *view, UiIfaceView *befo
 
 	//If there is no matching before view with current list.
 	//also in case of before is NULL.
-	this->push_view(view);
+	this->pushView(view);
 
 	return true;
 }
 
-bool UiIfaceViewmgrImpl::remove_view(UiIfaceView *view)
+bool UiIfaceViewmgrImpl::removeView(UiIfaceView *view)
 {
-	if (this->destroying) return false;
+	if (this->_destroying) return false;
 
-	this->view_list.remove(view);
-	this->disconnect_view(view);
+	this->_viewList.remove(view);
+	this->disconnectView(view);
 
 	//TODO: If this view is the top on the stack ?
 	return true;
 }
 
-UiIfaceView *UiIfaceViewmgrImpl::get_view(unsigned int idx)
+UiIfaceView *UiIfaceViewmgrImpl::getView(unsigned int idx)
 {
-	if (idx < 0 || idx >= this->view_list.size())
+	if (idx < 0 || idx >= this->_viewList.size())
 	{
-		LOGE("Invalid idx(%d)! =? (idx range: %d ~ %d)", idx, 0, this->view_list.size() - 1);
+		LOGE("Invalid idx(%d)! =? (idx range: %d ~ %d)", idx, 0, this->_viewList.size() - 1);
 		return NULL;
 	}
-	VIEW_ITR it = this->view_list.begin();
+	VIEW_ITR it = this->_viewList.begin();
 	advance(it, idx);
 	return *it;
 }
 
-int UiIfaceViewmgrImpl::get_view_index(const UiIfaceView *view)
+int UiIfaceViewmgrImpl::getViewIndex(const UiIfaceView *view)
 {
 	int idx = 0;
 
-	for (VIEW_ITR it = this->view_list.begin(); it != this->view_list.end(); it++)
+	for (VIEW_ITR it = this->_viewList.begin(); it != this->_viewList.end(); it++)
 	{
 		if (view == *it) return idx;
 		++idx;
@@ -390,57 +391,62 @@ int UiIfaceViewmgrImpl::get_view_index(const UiIfaceView *view)
 	return -1;
 }
 
-UiIfaceView *UiIfaceViewmgrImpl::get_last_view()
+UiIfaceView *UiIfaceViewmgrImpl::getLastView()
 {
-	int cnt = this->get_view_count();
-	return this->get_view(cnt - 1);
+	int cnt = this->getViewCount();
+
+	return this->getView(cnt - 1);
 }
 
 bool UiIfaceViewmgrImpl::activate()
 {
-	if (this->activated) return false;
-	if (this->get_view_count() == 0) return false;
-	this->activated = true;
-	UiIfaceView *view = this->get_last_view();
-	view->on_load();
-	view->on_deactivate();
-	view->on_activate();
+	if (this->_activated) return false;
+	if (this->getViewCount() == 0) return false;
+	this->_activated = true;
+
+	UiIfaceView *view = this->getLastView();
+
+	view->onLoad();
+	view->onDeactivate();
+	view->onActivate();
+
 	return true;
 }
 
 bool UiIfaceViewmgrImpl::deactivate()
 {
-	if (!this->activated) return false;
-	this->activated = false;
-	UiIfaceView *view = this->get_last_view();
+	if (!this->_activated) return false;
+	this->_activated = false;
+
+	UiIfaceView *view = this->getLastView();
 
-	if ((view->get_state() != UI_VIEW_STATE_DEACTIVATE) &&
-		(view->get_state() != UI_VIEW_STATE_UNLOAD))
+	if ((view->getState() != UI_VIEW_STATE_DEACTIVATE) &&
+		(view->getState() != UI_VIEW_STATE_UNLOAD))
 	{
-		view->on_deactivate();
+		view->onDeactivate();
 	}
-	if (view->get_state() != UI_VIEW_STATE_UNLOAD)
+	if (view->getState() != UI_VIEW_STATE_UNLOAD)
 	{
-		view->on_unload();
+		view->onUnload();
 	}
 
 	return true;
 }
 
-UiIfaceView *UiIfaceViewmgrImpl::get_view(const char *name)
+UiIfaceView *UiIfaceViewmgrImpl::getView(const char *name)
 {
 	if (!name) return NULL;
-	int name_len = strlen(name);
+	int nameLen = strlen(name);
 
-	for (VIEW_ITR it = this->view_list.begin(); it != this->view_list.end(); it++)
+	for (VIEW_ITR it = this->_viewList.begin(); it != this->_viewList.end(); it++)
 	{
 		UiIfaceView *view = *it;
-		const char *view_name = view->get_name();
-		if (!view_name) continue;
-		int view_name_len = strlen(view_name);
+		const char *viewName = view->getName();
+		if (!viewName) continue;
+		int viewNameLen = strlen(viewName);
 
 		//Got you!
-		if ((view_name_len == name_len) && !strcmp(name, view_name))
+		if ((viewNameLen == nameLen) && !strcmp(name, viewName))
 		{
 			return view;
 		}
@@ -449,115 +455,115 @@ UiIfaceView *UiIfaceViewmgrImpl::get_view(const char *name)
 	return NULL;
 }
 
-bool UiIfaceViewmgrImpl::is_activated()
+bool UiIfaceViewmgrImpl::isActivated()
 {
-	return this->activated;
+	return this->_activated;
 }
 
-unsigned int UiIfaceViewmgrImpl::get_view_count()
+unsigned int UiIfaceViewmgrImpl::getViewCount()
 {
-	return this->view_list.size();
+	return this->_viewList.size();
 }
 
-UiIfaceViewmgr* UiIfaceViewmgrImpl::get_instance()
+UiIfaceViewmgr* UiIfaceViewmgrImpl::getInstance()
 {
-	return UiIfaceViewmgrImpl::inst;
+	return UiIfaceViewmgrImpl::_inst;
 }
 
 /***********************************************************************************************/
 /* External class Implementation                                                               */
 /***********************************************************************************************/
-bool UiIfaceViewmgr::insert_view_after(UiIfaceView *view, UiIfaceView *after)
+bool UiIfaceViewmgr::insertViewAfter(UiIfaceView *view, UiIfaceView *after)
 {
-	return this->impl->insert_view_after(view, after);
+	return this->_impl->insertViewAfter(view, after);
 }
 
-bool UiIfaceViewmgr::need_soft_key()
+bool UiIfaceViewmgr::needSoftKey()
 {
-	return UiIfaceViewmgrImpl::need_soft_key();
+	return UiIfaceViewmgrImpl::needSoftKey();
 }
 
-bool UiIfaceViewmgr::push_view_finished(UiIfaceView *view)
+bool UiIfaceViewmgr::pushViewFinished(UiIfaceView *view)
 {
-	return this->impl->push_view_finished(view);
+	return this->_impl->pushViewFinished(view);
 }
 
-bool UiIfaceViewmgr::pop_view_finished(UiIfaceView *view)
+bool UiIfaceViewmgr::popViewFinished(UiIfaceView *view)
 {
-	return this->impl->pop_view_finished(view);
+	return this->_impl->popViewFinished(view);
 }
 
 UiIfaceViewmgr::UiIfaceViewmgr()
 {
-	this->impl = new UiIfaceViewmgrImpl(this);
+	this->_impl = new UiIfaceViewmgrImpl(this);
 }
 
 UiIfaceViewmgr::~UiIfaceViewmgr()
 {
-	delete(this->impl);
+	delete(this->_impl);
 }
 
-UiIfaceView *UiIfaceViewmgr::push_view(UiIfaceView *view)
+UiIfaceView *UiIfaceViewmgr::pushView(UiIfaceView *view)
 {
-	return this->impl->push_view(view);
+	return this->_impl->pushView(view);
 }
 
-bool UiIfaceViewmgr::pop_view()
+bool UiIfaceViewmgr::popView()
 {
-	return this->impl->pop_view();
+	return this->_impl->popView();
 }
 
-bool UiIfaceViewmgr::insert_view_before(UiIfaceView *view, UiIfaceView *before)
+bool UiIfaceViewmgr::insertViewBefore(UiIfaceView *view, UiIfaceView *before)
 {
-	return this->impl->insert_view_before(view, before);
+	return this->_impl->insertViewBefore(view, before);
 }
 
-bool UiIfaceViewmgr::remove_view(UiIfaceView *view)
+bool UiIfaceViewmgr::removeView(UiIfaceView *view)
 {
-	return this->impl->remove_view(view);
+	return this->_impl->removeView(view);
 }
 
-UiIfaceView *UiIfaceViewmgr::get_view(unsigned int idx)
+UiIfaceView *UiIfaceViewmgr::getView(unsigned int idx)
 {
-	return this->impl->get_view(idx);
+	return this->_impl->getView(idx);
 }
 
-int UiIfaceViewmgr::get_view_index(const UiIfaceView *view)
+int UiIfaceViewmgr::getViewIndex(const UiIfaceView *view)
 {
-	return this->get_view_index(view);
+	return this->getViewIndex(view);
 }
 
-UiIfaceView *UiIfaceViewmgr::get_last_view()
+UiIfaceView *UiIfaceViewmgr::getLastView()
 {
-	return this->impl->get_last_view();
+	return this->_impl->getLastView();
 }
 
 bool UiIfaceViewmgr::activate()
 {
-	return this->impl->activate();
+	return this->_impl->activate();
 }
 
 bool UiIfaceViewmgr::deactivate()
 {
-	return this->impl->deactivate();
+	return this->_impl->deactivate();
 }
 
-UiIfaceView *UiIfaceViewmgr::get_view(const char *name)
+UiIfaceView *UiIfaceViewmgr::getView(const char *name)
 {
-	return this->impl->get_view(name);
+	return this->_impl->getView(name);
 }
 
-bool UiIfaceViewmgr::is_activated()
+bool UiIfaceViewmgr::isActivated()
 {
-	return this->impl->is_activated();
+	return this->_impl->isActivated();
 }
 
-unsigned int UiIfaceViewmgr::get_view_count()
+unsigned int UiIfaceViewmgr::getViewCount()
 {
-	return this->impl->get_view_count();
+	return this->_impl->getViewCount();
 }
 
-UiIfaceViewmgr* UiIfaceViewmgr::get_instance()
+UiIfaceViewmgr* UiIfaceViewmgr::getInstance()
 {
-	return UiIfaceViewmgrImpl::get_instance();
+	return UiIfaceViewmgrImpl::getInstance();
 }