efl_animation: Add efl_animation

Efl.Animation is an abstract class which contains basic properties of
animation for Efl.Canvas.Object.

8 files changed, 216 insertions, 1 deletions

diff --git a/src/Makefile_Evas.am b/src/Makefile_Evas.am
index 37e1167829..da393b87fd 100644
--- a/src/Makefile_Evas.am
+++ b/src/Makefile_Evas.am
@@ -50,6 +50,7 @@ evas_eolian_pub_files = \
 	lib/evas/canvas/efl_input_hold.eo \
 	lib/evas/canvas/efl_input_focus.eo \
 	lib/evas/canvas/efl_gfx_map.eo \
+	lib/evas/canvas/efl_animation.eo \
 	$(NULL)
 
 evas_eolian_legacy_files = \
@@ -66,7 +67,8 @@ evas_eolian_priv_files = \
 	lib/evas/include/evas_ector_buffer.eo
 
 evas_eolian_type_files = \
-    lib/evas/canvas/evas_canvas3d_types.eot
+    lib/evas/canvas/evas_canvas3d_types.eot \
+    lib/evas/canvas/efl_animation_types.eot
 
 evas_eolian_priv_c = $(evas_eolian_priv_files:%.eo=%.eo.c)
 evas_eolian_priv_h = $(evas_eolian_priv_files:%.eo=%.eo.h) \
@@ -213,6 +215,7 @@ lib/evas/canvas/efl_input_key.c \
 lib/evas/canvas/efl_input_pointer.c \
 lib/evas/canvas/efl_input_hold.c \
 lib/evas/canvas/efl_input_focus.c \
+lib/evas/canvas/efl_animation.c \
 $(NULL)
 
 EXTRA_DIST2 += \
diff --git a/src/lib/evas/Evas_Common.h b/src/lib/evas/Evas_Common.h
index 9fa88a9463..273fe3a879 100644
--- a/src/lib/evas/Evas_Common.h
+++ b/src/lib/evas/Evas_Common.h
@@ -3321,6 +3321,13 @@ EAPI const Eina_List        *evas_font_path_global_list(void) EINA_WARN_UNUSED_R
  */
 EAPI void                    evas_font_reinit(void);
 
+#ifndef _EFL_ANIMATION_EO_CLASS_TYPE
+#define _EFL_ANIMATION_EO_CLASS_TYPE
+
+typedef Eo Efl_Animation;
+
+#endif
+
 /**
  * @}
  */
diff --git a/src/lib/evas/Evas_Eo.h b/src/lib/evas/Evas_Eo.h
index 7dd6b087db..c179e8d69d 100644
--- a/src/lib/evas/Evas_Eo.h
+++ b/src/lib/evas/Evas_Eo.h
@@ -62,7 +62,11 @@
  * @}
  */
 
+#include "canvas/efl_animation_types.eot.h"
+
 #include "canvas/efl_canvas_object.eo.h"
+
+#include "canvas/efl_animation.eo.h"
 #endif /* EFL_EO_API_SUPPORT */
 
 #if defined(EFL_BETA_API_SUPPORT) && defined(EFL_EO_API_SUPPORT)
diff --git a/src/lib/evas/Evas_Internal.h b/src/lib/evas/Evas_Internal.h
index 28702ef65c..09b7d5dc55 100644
--- a/src/lib/evas/Evas_Internal.h
+++ b/src/lib/evas/Evas_Internal.h
@@ -73,6 +73,7 @@ EWAPI extern const Efl_Event_Description _EVAS_CANVAS_EVENT_VIEWPORT_RESIZE;
 #define EFL_CANVAS_GROUP_ADD_OPS(kls) EFL_OBJECT_OP_FUNC(efl_canvas_group_add, _##kls##_efl_canvas_group_group_add)
 #define EFL_CANVAS_GROUP_ADD_DEL_OPS(kls) EFL_CANVAS_GROUP_ADD_OPS(kls), EFL_CANVAS_GROUP_DEL_OPS(kls)
 
+EOAPI Eina_Bool efl_animation_is_deleted(Eo *obj);
 
 #ifdef __cplusplus
 }
diff --git a/src/lib/evas/canvas/efl_animation.c b/src/lib/evas/canvas/efl_animation.c
new file mode 100644
index 0000000000..a19b9d2387
--- /dev/null
+++ b/src/lib/evas/canvas/efl_animation.c
@@ -0,0 +1,155 @@
+#include "evas_common_private.h"
+#include "evas_private.h"
+#include <Ecore.h>
+
+#define MY_CLASS EFL_ANIMATION_CLASS
+#define MY_CLASS_NAME efl_class_name_get(MY_CLASS)
+
+#define EFL_ANIMATION_CHECK_OR_RETURN(anim, ...) \
+   do { \
+      if (!anim) { \
+         CRI("Efl_Animation " # anim " is NULL!"); \
+         return __VA_ARGS__; \
+      } \
+      if (efl_animation_is_deleted(anim)) { \
+         ERR("Efl_Animation " # anim " has already been deleted!"); \
+         return __VA_ARGS__; \
+      } \
+   } while (0)
+
+#define EFL_ANIMATION_DATA_GET(o, pd) \
+   Evas_Object_Animation_Data *pd = efl_data_scope_get(o, EFL_ANIMATION_CLASS)
+
+struct _Evas_Object_Animation_Data
+{
+   /*
+    * FIXME: The following properties should be added.
+    * Current Interpolation Function
+    * Eina_Bool auto_delete;
+    * int repeat_time;
+    * int current_loop;               //Default value is 1
+    * Eina_Bool is_reverse;
+    */
+   Efl_Canvas_Object *target;
+
+   double             duration;
+
+   Eina_Bool          deleted : 1;
+   Eina_Bool          state_keep : 1;
+};
+
+static void
+_target_del_cb(void *data, const Efl_Event *event EINA_UNUSED)
+{
+   Eo *eo_obj = data;
+
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj);
+   EFL_ANIMATION_DATA_GET(eo_obj, pd);
+
+   pd->target = NULL;
+}
+
+EOLIAN static void
+_efl_animation_target_set(Eo *eo_obj,
+                          Evas_Object_Animation_Data *pd,
+                          Efl_Canvas_Object *target)
+{
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj);
+
+   efl_event_callback_add(target, EFL_EVENT_DEL, _target_del_cb, eo_obj);
+
+   pd->target = target;
+}
+
+EOLIAN static Efl_Canvas_Object *
+_efl_animation_target_get(Eo *eo_obj, Evas_Object_Animation_Data *pd)
+{
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj, NULL);
+
+   return pd->target;
+}
+
+
+EOLIAN static void
+_efl_animation_duration_set(Eo *eo_obj,
+                            Evas_Object_Animation_Data *pd,
+                            double duration)
+{
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj);
+
+   if (duration <= 0.0) return;
+
+   pd->duration = duration;
+}
+
+EOLIAN static double
+_efl_animation_duration_get(Eo *eo_obj, Evas_Object_Animation_Data *pd)
+{
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj, 0.0);
+
+   return pd->duration;
+}
+
+EOLIAN static Eina_Bool
+_efl_animation_is_deleted(Eo *eo_obj, Evas_Object_Animation_Data *pd)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(eo_obj, EINA_TRUE);
+
+   return pd->deleted;
+}
+
+EOLIAN static void
+_efl_animation_final_state_keep_set(Eo *eo_obj,
+                                    Evas_Object_Animation_Data *pd,
+                                    Eina_Bool state_keep)
+{
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj);
+
+   if (pd->state_keep == state_keep) return;
+
+   pd->state_keep = !!state_keep;
+}
+
+EOLIAN static Eina_Bool
+_efl_animation_final_state_keep_get(Eo *eo_obj, Evas_Object_Animation_Data *pd)
+{
+   EFL_ANIMATION_CHECK_OR_RETURN(eo_obj, EINA_FALSE);
+
+   return pd->state_keep;
+}
+
+EOLIAN static Efl_Object *
+_efl_animation_efl_object_constructor(Eo *eo_obj,
+                                      Evas_Object_Animation_Data *pd)
+{
+   eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
+
+   pd->target = NULL;
+
+   pd->duration = 0.0;
+
+   pd->deleted = EINA_FALSE;
+   pd->state_keep = EINA_FALSE;
+
+   return eo_obj;
+}
+
+EOLIAN static void
+_efl_animation_efl_object_destructor(Eo *eo_obj, Evas_Object_Animation_Data *pd)
+{
+   pd->deleted = EINA_TRUE;
+
+   if (pd->target)
+     efl_event_callback_del(pd->target, EFL_EVENT_DEL, _target_del_cb, eo_obj);
+
+   efl_destructor(efl_super(eo_obj, MY_CLASS));
+}
+
+/* Internal EO APIs */
+
+EOAPI EFL_FUNC_BODY(efl_animation_is_deleted, Eina_Bool, 0);
+
+#define EFL_ANIMATION_EXTRA_OPS \
+   EFL_OBJECT_OP_FUNC(efl_animation_is_deleted, _efl_animation_is_deleted)
+
+#include "efl_animation.eo.c"
diff --git a/src/lib/evas/canvas/efl_animation.eo b/src/lib/evas/canvas/efl_animation.eo
new file mode 100644
index 0000000000..549279d968
--- /dev/null
+++ b/src/lib/evas/canvas/efl_animation.eo
@@ -0,0 +1,41 @@
+import efl_animation_types;
+
+abstract Efl.Animation (Efl.Object)
+{
+   [[Efl animation abstract class]]
+   legacy_prefix: evas_object_animation;
+   data: Evas_Object_Animation_Data;
+   methods {
+      @property target {
+         set {
+         }
+         get {
+         }
+         values {
+            target: Efl.Canvas.Object; [[Target object which is applied animation]]
+         }
+      }
+      @property final_state_keep {
+         set {
+         }
+         get {
+         }
+         values {
+            state_keep: bool; [[$true to keep final state, $false otherwise]]
+         }
+      }
+      @property duration {
+         set {
+         }
+         get {
+         }
+         values {
+            duration: double; [[Duration value]]
+         }
+      }
+   }
+   implements {
+      Efl.Object.constructor;
+      Efl.Object.destructor;
+   }
+}
diff --git a/src/lib/evas/canvas/efl_animation_types.eot b/src/lib/evas/canvas/efl_animation_types.eot
new file mode 100644
index 0000000000..f9047e3061
--- /dev/null
+++ b/src/lib/evas/canvas/efl_animation_types.eot
@@ -0,0 +1,2 @@
+// ----------------------------------------------------------------------------
+// All the below types are for Efl Animation
diff --git a/src/lib/evas/include/evas_private.h b/src/lib/evas/include/evas_private.h
index 7cb9b85106..3c44ab4e26 100644
--- a/src/lib/evas/include/evas_private.h
+++ b/src/lib/evas/include/evas_private.h
@@ -108,6 +108,8 @@ typedef struct _Evas_Pointer_Data           Evas_Pointer_Data;
 typedef struct _Evas_Filter_Command         Evas_Filter_Command;
 typedef enum _Evas_Filter_Support           Evas_Filter_Support;
 
+typedef struct _Evas_Object_Animation_Data                            Evas_Object_Animation_Data;
+
 // 3D stuff
 
 #define EVAS_CANVAS3D_VERTEX_ATTRIB_COUNT    5