From dc415939ad122d8ad37415bbd60c0f429c1e0ca7 Mon Sep 17 00:00:00 2001
From: Hyunsil <hyunsil.park@samsung.com>
Date: Fri, 24 Sep 2010 21:48:02 +0900
Subject: [PATCH] [multibuttonentry] add an API
 elm_multibuttonentry_unselect_all()

---
 src/lib/Elementary.h.in        |  1 +
 src/lib/elm_multibuttonentry.c | 65 ++++++++++++++++++++++++++++++++++++------
 2 files changed, 57 insertions(+), 9 deletions(-)
 mode change 100644 => 100755 src/lib/Elementary.h.in

diff --git a/src/lib/Elementary.h.in b/src/lib/Elementary.h.in
old mode 100644
new mode 100755
index 2aac952..d089dc1
--- a/src/lib/Elementary.h.in
+++ b/src/lib/Elementary.h.in
@@ -2644,6 +2644,7 @@ extern "C" {
    EAPI Elm_Multibuttonentry_Item *elm_multibuttonentry_item_last_get(Evas_Object *obj);
    EAPI Elm_Multibuttonentry_Item *elm_multibuttonentry_item_selected_get(Evas_Object *obj);
    EAPI void                       elm_multibuttonentry_item_selected_set(Elm_Multibuttonentry_Item *item);
+   EAPI void                       elm_multibuttonentry_item_unselect_all(Evas_Object *obj);
    EAPI void                       elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item);
    EAPI void                       elm_multibuttonentry_items_del(Evas_Object *obj);
    EAPI const char                *elm_multibuttonentry_item_label_get(Elm_Multibuttonentry_Item *item);
diff --git a/src/lib/elm_multibuttonentry.c b/src/lib/elm_multibuttonentry.c
index 107fba0..2ef20ed 100755
--- a/src/lib/elm_multibuttonentry.c
+++ b/src/lib/elm_multibuttonentry.c
@@ -22,6 +22,14 @@ typedef enum _Multibuttonentry_Pos
  MULTIBUTONENTRY_POS_NUM
 }Multibuttonentry_Pos;
 
+typedef enum _Multibuttonentry_Button_State
+{
+ MULTIBUTONENTRY_BUTTON_STATE_DEFAULT,
+ MULTIBUTONENTRY_BUTTON_STATE_SELECTED,
+ MULTIBUTONENTRY_BUTTON_STATE_NUM
+}Multibuttonentry_Button_State;
+
+
 struct _Multibuttonentry_Item {
 	Evas_Object *multibuttonentry;
 	Evas_Object *button;
@@ -181,6 +189,34 @@ _set_label(Evas_Object *obj, const char* str)
 }
 
 static void
+_change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
+{
+	Widget_Data *wd = elm_widget_data_get(obj);
+	Elm_Multibuttonentry_Item *item = NULL;
+	if (!wd) return;
+
+	if(wd->current)	
+		item = eina_list_data_get(wd->current);
+
+	if(item && item->button){
+		switch(state){
+			case MULTIBUTONENTRY_BUTTON_STATE_DEFAULT:
+				edje_object_signal_emit(item->button, "default", "");
+				wd->current = NULL;
+				break;
+			case MULTIBUTONENTRY_BUTTON_STATE_SELECTED:
+				edje_object_signal_emit(item->button, "focused", "");
+				evas_object_smart_callback_call(obj, "selected", item);
+				break;
+			default:
+				edje_object_signal_emit(item->button, "default", "");
+				wd->current = NULL;
+				break;
+		}
+	}
+}
+
+static void
 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 {
 	Widget_Data *wd = elm_widget_data_get(obj);
@@ -189,10 +225,7 @@ _change_current_button(Evas_Object *obj, Evas_Object *btn)
 	if (!wd) return;
 
 	// change the state of previous button to "default"
-	if(wd->current){
-		item = eina_list_data_get(wd->current);
-		edje_object_signal_emit(item->button,"default", "");	
-	}
+	_change_current_button_state(obj, MULTIBUTONENTRY_BUTTON_STATE_DEFAULT);
 	
 	// change the current
 	EINA_LIST_FOREACH(wd->items, l, item) {
@@ -203,11 +236,8 @@ _change_current_button(Evas_Object *obj, Evas_Object *btn)
 	}
 
 	// chagne the state of current button to "focused"
-	if(wd->current){
-		item = eina_list_data_get(wd->current);
-		edje_object_signal_emit(item->button,"focused", "");
-		evas_object_smart_callback_call(obj, "selected", item);
-	}
+	_change_current_button_state(obj, MULTIBUTONENTRY_BUTTON_STATE_SELECTED);
+	
 }
 
 static void
@@ -707,6 +737,23 @@ elm_multibuttonentry_item_selected_set(Elm_Multibuttonentry_Item *item)
 }
 
 /**
+ * unselect all of items.
+ *
+ * @param obj The multibuttonentry object
+ *
+ * @ingroup Multibuttonentry
+ */
+EAPI void
+elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
+{
+	ELM_CHECK_WIDTYPE(obj, widtype);
+	Widget_Data *wd = elm_widget_data_get(obj);
+	if (!wd) return;
+
+	_change_current_button_state(obj, MULTIBUTONENTRY_BUTTON_STATE_DEFAULT);
+}
+
+/**
  * Remove all items in the multibuttonentry.
  *
  * @param obj The multibuttonentry object
-- 
2.7.4