From 5a5d205428a0ad1031b5fd3dbc5837069ccfb1c2 Mon Sep 17 00:00:00 2001
From: ChunEon Park <chuneon.park@samsung.com>
Date: Wed, 6 May 2015 15:04:25 +0900
Subject: [PATCH] button: support button clicked effect

Change-Id: I6afdfec0a5b0fe70aae1071dfff56432426b9999
---
 src/lib/elm_button.c   |  4 +--
 src/lib/tizen_vector.c | 93 ++++++++++++++++++++++++++++++++++----------------
 2 files changed, 66 insertions(+), 31 deletions(-)

diff --git a/src/lib/elm_button.c b/src/lib/elm_button.c
index 658944b..64c1c89 100644
--- a/src/lib/elm_button.c
+++ b/src/lib/elm_button.c
@@ -125,7 +125,7 @@ _elm_button_elm_widget_theme_apply(Eo *obj, Elm_Button_Data *_pd EINA_UNUSED)
    _icon_signal_emit(obj);
 
 #ifdef TIZEN_VECTOR_UX
-   tizen_vg_box_button_set(obj);
+   tizen_vg_button_set(obj);
 #endif
 
    return EINA_TRUE;
@@ -327,7 +327,7 @@ elm_button_add(Evas_Object *parent)
    Evas_Object *obj = eo_add(MY_CLASS, parent);
 
 #ifdef TIZEN_VECTOR_UX
-   tizen_vg_box_button_set(obj);
+   tizen_vg_button_set(obj);
 #endif
 
    return obj;
diff --git a/src/lib/tizen_vector.c b/src/lib/tizen_vector.c
index 6472eac..76fba58 100644
--- a/src/lib/tizen_vector.c
+++ b/src/lib/tizen_vector.c
@@ -16,52 +16,74 @@ static const char *vg_key = "_tizen_vg";
 /////////////////////////////////////////////////////////////////////////
 /* Box Button */
 /////////////////////////////////////////////////////////////////////////
-typedef struct vg_box_button_s
+typedef struct vg_button_s
 {
-   Evas_Object *vg;
-   Efl_VG_Shape *shape;
+   Evas_Object *base_vg;
+   Evas_Object *effect_vg;
+   Efl_VG_Shape *base_shape;
+   Efl_VG_Shape *effect_shape;
    Evas_Object *obj;
-} vg_box_button;
+} vg_button;
 
 static void
-box_button_update(vg_box_button *vd)
+button_base_update(vg_button *vd)
 {
    Evas_Coord x, y, w, h;
-   evas_object_geometry_get(vd->vg, &x, &y, &w, &h);
-   evas_vg_shape_shape_append_rect(vd->shape, 0, 0, w, h, 40, 100);
-   evas_vg_node_color_set(vd->shape, 255, 255, 255, 255);
+   evas_object_geometry_get(vd->base_vg, &x, &y, &w, &h);
+   //Base Shape
+   evas_vg_shape_shape_reset(vd->base_shape);
+   evas_vg_shape_shape_append_rect(vd->base_shape, 0, 0, w, h, 35, 100);
 }
 
 static void
-box_button_resize_cb(void *data, Evas *e EINA_UNUSED,
-                     Evas_Object *obj EINA_UNUSED,
-                     void *event_info EINA_UNUSED)
+button_effect_update(vg_button *vd)
 {
-   vg_box_button *vd = data;
-   box_button_update(vd);
+   Evas_Coord x, y, w, h;
+   evas_object_geometry_get(vd->effect_vg, &x, &y, &w, &h);
+   //Effect Shape
+   evas_vg_shape_shape_reset(vd->effect_shape);
+   evas_vg_shape_shape_append_rect(vd->effect_shape, 0, 0, w, h, 35, 100);
+}
+
+static void
+button_effect_resize_cb(void *data, Evas *e EINA_UNUSED,
+                        Evas_Object *obj EINA_UNUSED,
+                        void *event_info EINA_UNUSED)
+{
+   vg_button *vd = data;
+   button_effect_update(vd);
 }
 
 static void
-box_button_del_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
-                  void *event_info EINA_UNUSED)
+button_base_resize_cb(void *data, Evas *e EINA_UNUSED,
+                      Evas_Object *obj EINA_UNUSED,
+                      void *event_info EINA_UNUSED)
 {
-   vg_box_button *vd = data;
+   vg_button *vd = data;
+   button_base_update(vd);
+}
+
+static void
+button_del_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
+              void *event_info EINA_UNUSED)
+{
+   vg_button *vd = data;
    evas_object_data_set(vd->obj, vg_key, NULL);
    free(vd);
 }
 
 void
-tizen_vg_box_button_set(Elm_Button *obj)
+tizen_vg_button_set(Elm_Button *obj)
 {
    //Apply vector ux only theme has "vector_ux" "on"
    const char *str = elm_layout_data_get(obj, "vector_ux");
    if (!str) return;
    if (strcmp(str, "on")) return;
 
-   vg_box_button *vd = evas_object_data_get(obj, vg_key);
-   if (vd) evas_object_del(vd->vg);
+   vg_button *vd = evas_object_data_get(obj, vg_key);
+   if (vd) evas_object_del(vd->base_vg);
 
-   vd = calloc(1, sizeof(vg_box_button));
+   vd = calloc(1, sizeof(vg_button));
    if (!vd)
      {
         ERR("Failed to allocate vector graphics data memory");
@@ -71,15 +93,28 @@ tizen_vg_box_button_set(Elm_Button *obj)
 
    //Vector Graphics Object
    Evas *e = evas_object_evas_get(obj);
-   vd->vg = evas_object_vg_add(e);
-   evas_object_event_callback_add(vd->vg, EVAS_CALLBACK_DEL,
-                                  box_button_del_cb, vd);
-   evas_object_event_callback_add(vd->vg, EVAS_CALLBACK_RESIZE,
-                                  box_button_resize_cb, vd);
-   elm_object_part_content_set(obj, "tizen_vg_shape", vd->vg);
-
-   Efl_VG *root = evas_object_vg_root_node_get(vd->vg);
-   vd->shape = evas_vg_shape_add(root);
+
+   //Base Shape
+   vd->base_vg = evas_object_vg_add(e);
+   evas_object_event_callback_add(vd->base_vg, EVAS_CALLBACK_DEL,
+                                  button_del_cb, vd);
+   evas_object_event_callback_add(vd->base_vg, EVAS_CALLBACK_RESIZE,
+                                  button_base_resize_cb, vd);
+   elm_object_part_content_set(obj, "tizen_vg_shape", vd->base_vg);
+
+   Efl_VG *base_root = evas_object_vg_root_node_get(vd->base_vg);
+   vd->base_shape = evas_vg_shape_add(base_root);
+   evas_vg_node_color_set(vd->base_shape, 255, 255, 255, 255);
+
+   //Effect Shape
+   vd->effect_vg = evas_object_vg_add(e);
+   evas_object_event_callback_add(vd->effect_vg, EVAS_CALLBACK_RESIZE,
+                                  button_effect_resize_cb, vd);
+   elm_object_part_content_set(obj, "tizen_vg_shape2", vd->effect_vg);
+
+   Efl_VG *effect_root = evas_object_vg_root_node_get(vd->effect_vg);
+   vd->effect_shape = evas_vg_shape_add(effect_root);
+   evas_vg_node_color_set(vd->effect_shape, 255, 255, 255, 255);
    vd->obj = obj;
 }
 
-- 
2.7.4