efl_animation: Add rotate animation

6 files changed, 301 insertions, 0 deletions

diff --git a/src/Makefile_Evas.am b/src/Makefile_Evas.am
index 07bbca9eec..053eac4cb8 100644
--- a/src/Makefile_Evas.am
+++ b/src/Makefile_Evas.am
@@ -52,6 +52,7 @@ evas_eolian_pub_files = \
 	lib/evas/canvas/efl_gfx_map.eo \
 	lib/evas/canvas/efl_animation.eo \
 	lib/evas/canvas/efl_animation_alpha.eo \
+	lib/evas/canvas/efl_animation_rotate.eo \
 	lib/evas/canvas/efl_animation_instance.eo \
 	lib/evas/canvas/efl_animation_instance_alpha.eo \
 	$(NULL)
@@ -220,6 +221,7 @@ lib/evas/canvas/efl_input_hold.c \
 lib/evas/canvas/efl_input_focus.c \
 lib/evas/canvas/efl_animation.c \
 lib/evas/canvas/efl_animation_alpha.c \
+lib/evas/canvas/efl_animation_rotate.c \
 lib/evas/canvas/efl_animation_instance.c \
 lib/evas/canvas/efl_animation_instance_alpha.c \
 $(NULL)
diff --git a/src/lib/evas/Evas_Common.h b/src/lib/evas/Evas_Common.h
index 12775d01e9..843a95dd29 100644
--- a/src/lib/evas/Evas_Common.h
+++ b/src/lib/evas/Evas_Common.h
@@ -3335,6 +3335,13 @@ typedef Eo Efl_Animation_Alpha;
 
 #endif
 
+#ifndef _EFL_ANIMATION_ROTATE_EO_CLASS_TYPE
+#define _EFL_ANIMATION_ROTATE_EO_CLASS_TYPE
+
+typedef Eo Efl_Animation_Rotate;
+
+#endif
+
 #ifndef _EFL_ANIMATION_INSTANCE_EO_CLASS_TYPE
 #define _EFL_ANIMATION_INSTANCE_EO_CLASS_TYPE
 
diff --git a/src/lib/evas/Evas_Eo.h b/src/lib/evas/Evas_Eo.h
index 87e957eb18..a9eedc0513 100644
--- a/src/lib/evas/Evas_Eo.h
+++ b/src/lib/evas/Evas_Eo.h
@@ -68,6 +68,7 @@
 
 #include "canvas/efl_animation.eo.h"
 #include "canvas/efl_animation_alpha.eo.h"
+#include "canvas/efl_animation_rotate.eo.h"
 #include "canvas/efl_animation_instance.eo.h"
 #include "canvas/efl_animation_instance_alpha.eo.h"
 #endif /* EFL_EO_API_SUPPORT */
diff --git a/src/lib/evas/canvas/efl_animation_rotate.c b/src/lib/evas/canvas/efl_animation_rotate.c
new file mode 100644
index 0000000000..0462b49f0c
--- /dev/null
+++ b/src/lib/evas/canvas/efl_animation_rotate.c
@@ -0,0 +1,251 @@
+#include "evas_common_private.h"
+#include "evas_private.h"
+
+#define MY_CLASS EFL_ANIMATION_ROTATE_CLASS
+#define MY_CLASS_NAME efl_class_name_get(MY_CLASS)
+
+#define EFL_ANIMATION_ROTATE_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_ROTATE_DATA_GET(o, pd) \
+   Evas_Object_Animation_Rotate_Data *pd = efl_data_scope_get(o, EFL_ANIMATION_ROTATE_CLASS)
+
+typedef struct _Evas_Object_Animation_Rotate_Property
+{
+   double degree;
+} Evas_Object_Animation_Rotate_Property;
+
+typedef struct _Evas_Object_Animation_Rotate_Absolute_Pivot
+{
+   Evas_Coord cx, cy;
+} Evas_Object_Animation_Rotate_Absolute_Pivot;
+
+typedef struct _Evas_Object_Animation_Rotate_Relative_Pivot
+{
+   Efl_Canvas_Object *obj;
+   double             cx, cy;
+} Evas_Object_Animation_Rotate_Relative_Pivot;
+
+struct _Evas_Object_Animation_Rotate_Data
+{
+   Evas_Object_Animation_Rotate_Property       from;
+   Evas_Object_Animation_Rotate_Property       to;
+
+   Evas_Object_Animation_Rotate_Absolute_Pivot abs_pivot;
+   Evas_Object_Animation_Rotate_Relative_Pivot rel_pivot;
+
+   Eina_Bool use_rel_pivot;
+};
+
+EOLIAN static void
+_efl_animation_rotate_rotate_set(Eo *eo_obj,
+                                 Evas_Object_Animation_Rotate_Data *pd,
+                                 double from_degree,
+                                 double to_degree,
+                                 Efl_Canvas_Object *pivot,
+                                 double cx,
+                                 double cy)
+{
+   EFL_ANIMATION_ROTATE_CHECK_OR_RETURN(eo_obj);
+
+   pd->from.degree = from_degree;
+   pd->to.degree = to_degree;
+
+   pd->rel_pivot.obj = pivot;
+   pd->rel_pivot.cx = cx;
+   pd->rel_pivot.cy = cy;
+
+   //Update absolute pivot based on relative pivot
+   Evas_Coord x = 0;
+   Evas_Coord y = 0;
+   Evas_Coord w = 0;
+   Evas_Coord h = 0;
+
+   if (pivot)
+     evas_object_geometry_get(pivot, &x, &y, &w, &h);
+   else
+     {
+        Efl_Canvas_Object *target = efl_animation_target_get(eo_obj);
+        if (target)
+          evas_object_geometry_get(target, &x, &y, &w, &h);
+     }
+
+   pd->abs_pivot.cx = x + (w * cx);
+   pd->abs_pivot.cy = y + (h * cy);
+
+   pd->use_rel_pivot = EINA_TRUE;
+}
+
+EOLIAN static void
+_efl_animation_rotate_rotate_get(Eo *eo_obj,
+                                 Evas_Object_Animation_Rotate_Data *pd,
+                                 double *from_degree,
+                                 double *to_degree,
+                                 Efl_Canvas_Object **pivot,
+                                 double *cx,
+                                 double *cy)
+{
+   EFL_ANIMATION_ROTATE_CHECK_OR_RETURN(eo_obj);
+
+   //Update relative pivot based on absolute pivot
+   if (!pd->use_rel_pivot)
+     {
+        Evas_Coord x = 0;
+        Evas_Coord y = 0;
+        Evas_Coord w = 0;
+        Evas_Coord h = 0;
+
+        Efl_Canvas_Object *target = efl_animation_target_get(eo_obj);
+        if (target)
+          evas_object_geometry_get(target, &x, &y, &w, &h);
+
+        if (w != 0)
+          pd->rel_pivot.cx = (double)(pd->abs_pivot.cx - x) / w;
+        else
+          pd->rel_pivot.cx = 0.0;
+
+        if (h != 0)
+          pd->rel_pivot.cy = (double)(pd->abs_pivot.cy - y) / h;
+        else
+          pd->rel_pivot.cy = 0.0;
+     }
+
+   if (from_degree)
+     *from_degree = pd->from.degree;
+
+   if (to_degree)
+     *to_degree = pd->to.degree;
+
+   if (pivot)
+     *pivot = pd->rel_pivot.obj;
+
+   if (cx)
+     *cx = pd->rel_pivot.cx;
+
+   if (cy)
+     *cy = pd->rel_pivot.cy;
+}
+
+EOLIAN static void
+_efl_animation_rotate_rotate_absolute_set(Eo *eo_obj,
+                                          Evas_Object_Animation_Rotate_Data *pd,
+                                          double from_degree,
+                                          double to_degree,
+                                          Evas_Coord cx,
+                                          Evas_Coord cy)
+{
+   EFL_ANIMATION_ROTATE_CHECK_OR_RETURN(eo_obj);
+
+   pd->from.degree = from_degree;
+   pd->to.degree = to_degree;
+
+   pd->abs_pivot.cx = cx;
+   pd->abs_pivot.cy = cy;
+
+   //Update relative pivot based on absolute pivot
+   Evas_Coord x = 0;
+   Evas_Coord y = 0;
+   Evas_Coord w = 0;
+   Evas_Coord h = 0;
+
+   Efl_Canvas_Object *target = efl_animation_target_get(eo_obj);
+   if (target)
+     evas_object_geometry_get(target, &x, &y, &w, &h);
+
+   pd->rel_pivot.obj = NULL;
+
+   if (w != 0)
+     pd->rel_pivot.cx = (double)(cx - x) / w;
+   else
+     pd->rel_pivot.cx = 0.0;
+
+   if (h != 0)
+     pd->rel_pivot.cy = (double)(cy - y) / h;
+   else
+     pd->rel_pivot.cy = 0.0;
+
+   pd->use_rel_pivot = EINA_FALSE;
+}
+
+EOLIAN static void
+_efl_animation_rotate_rotate_absolute_get(Eo *eo_obj,
+                                          Evas_Object_Animation_Rotate_Data *pd,
+                                          double *from_degree,
+                                          double *to_degree,
+                                          Evas_Coord *cx,
+                                          Evas_Coord *cy)
+{
+   EFL_ANIMATION_ROTATE_CHECK_OR_RETURN(eo_obj);
+
+   //Update relative pivot based on absolute pivot
+   if (pd->use_rel_pivot)
+     {
+        Evas_Coord x = 0;
+        Evas_Coord y = 0;
+        Evas_Coord w = 0;
+        Evas_Coord h = 0;
+
+        if (pd->rel_pivot.obj)
+          evas_object_geometry_get(pd->rel_pivot.obj, &x, &y, &w, &h);
+        else
+          {
+             Efl_Canvas_Object *target = efl_animation_target_get(eo_obj);
+             if (target)
+               evas_object_geometry_get(target, &x, &y, &w, &h);
+          }
+
+        pd->abs_pivot.cx = x + (w * pd->rel_pivot.cx);
+        pd->abs_pivot.cy = y + (h * pd->rel_pivot.cy);
+     }
+
+   if (from_degree)
+     *from_degree = pd->from.degree;
+
+   if (to_degree)
+     *to_degree = pd->to.degree;
+
+   if (cx)
+     *cx = pd->abs_pivot.cx;
+
+   if (cy)
+     *cy = pd->abs_pivot.cy;
+}
+
+EOLIAN static Efl_Object *
+_efl_animation_rotate_efl_object_constructor(Eo *eo_obj,
+                                             Evas_Object_Animation_Rotate_Data *pd)
+{
+   eo_obj = efl_constructor(efl_super(eo_obj, MY_CLASS));
+
+   pd->from.degree = 0.0;
+   pd->to.degree = 0.0;
+
+   pd->rel_pivot.obj = NULL;
+   pd->rel_pivot.cx = 0.5;
+   pd->rel_pivot.cy = 0.5;
+
+   pd->abs_pivot.cx = 0;
+   pd->abs_pivot.cy = 0;
+
+   pd->use_rel_pivot = EINA_TRUE;
+
+   return eo_obj;
+}
+
+EOLIAN static void
+_efl_animation_rotate_efl_object_destructor(Eo *eo_obj,
+                                            Evas_Object_Animation_Rotate_Data *pd EINA_UNUSED)
+{
+   efl_destructor(efl_super(eo_obj, MY_CLASS));
+}
+
+#include "efl_animation_rotate.eo.c"
diff --git a/src/lib/evas/canvas/efl_animation_rotate.eo b/src/lib/evas/canvas/efl_animation_rotate.eo
new file mode 100644
index 0000000000..4f1429265a
--- /dev/null
+++ b/src/lib/evas/canvas/efl_animation_rotate.eo
@@ -0,0 +1,39 @@
+import efl_animation_types;
+
+class Efl.Animation.Rotate (Efl.Animation)
+{
+   [[Efl rotate animation class]]
+   legacy_prefix: evas_object_animation;
+   data: Evas_Object_Animation_Rotate_Data;
+   methods {
+      @property rotate {
+         set {
+         }
+         get {
+         }
+         values {
+            from_degree: double; [[Rotation degree when animation starts]]
+            to_degree: double; [[Rotation degree when animation ends]]
+            pivot: Efl.Canvas.Object; [[Pivot object for the center point. If the pivot object is NULL, then the object is rotated on itself.]]
+            cx: double; [[X relative coordinate of the center point. The left end is 0.0 and the right end is 1.0 (the center is 0.5).]]
+            cy: double; [[Y relative coordinate of the center point. The top end is 0.0 and the bottom end is 1.0 (the center is 0.5).]]
+         }
+      }
+      @property rotate_absolute {
+         set {
+         }
+         get {
+         }
+         values {
+            from_degree: double; [[Rotation degree when animation starts]]
+            to_degree: double; [[Rotation degree when animation ends]]
+            cx: int; [[X absolute coordinate of the center point.]]
+            cy: int; [[Y absolute coordinate of the center point.]]
+         }
+      }
+   }
+   implements {
+      Efl.Object.constructor;
+      Efl.Object.destructor;
+   }
+}
diff --git a/src/lib/evas/include/evas_private.h b/src/lib/evas/include/evas_private.h
index e5f1ce5e2c..ca83e6b23e 100644
--- a/src/lib/evas/include/evas_private.h
+++ b/src/lib/evas/include/evas_private.h
@@ -109,6 +109,7 @@ typedef struct _Evas_Filter_Command         Evas_Filter_Command;
 typedef enum _Evas_Filter_Support           Evas_Filter_Support;
 
 typedef struct _Evas_Object_Animation_Alpha_Data                      Evas_Object_Animation_Alpha_Data;
+typedef struct _Evas_Object_Animation_Rotate_Data                     Evas_Object_Animation_Rotate_Data;
 typedef struct _Evas_Object_Animation_Data                            Evas_Object_Animation_Data;
 typedef struct _Evas_Object_Animation_Instance_Alpha_Data             Evas_Object_Animation_Instance_Alpha_Data;
 typedef struct _Evas_Object_Animation_Instance_Data                   Evas_Object_Animation_Instance_Data;