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evas: Simplify code with intercept macros

This commit is contained in:
Jean-Philippe Andre 2016-10-07 12:34:24 +09:00
parent af38880451
commit dfc3f9deab
1 changed files with 28 additions and 145 deletions
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173
src/lib/evas/canvas/evas_object_intercept.c
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@ -45,153 +45,36 @@ evas_object_intercept_cleanup(Evas_Object *eo_obj)
if (obj->interceptors) free(obj->interceptors);
}
#define EVAS_OBJECT_INTERCEPT_CALL_SIMPLE(Type) \
int \
evas_object_intercept_call_##Type(Evas_Object *eo_obj, \
Evas_Object_Protected_Data *obj) \
{ \
int ret; \
\
if (!obj->interceptors) return 0; \
if (obj->interceptors->Type.intercepted) return 0; \
obj->interceptors->Type.intercepted = EINA_TRUE; \
ret = !!(obj->interceptors->Type.func); \
if (ret) \
obj->interceptors->Type.func(obj->interceptors->Type.data, eo_obj); \
if (obj->interceptors) obj->interceptors->Type.intercepted = EINA_FALSE; \
return ret; \
#define COMMON_ARGS Evas_Object *eo_obj, Evas_Object_Protected_Data *obj
#define UNPACK_ARG1(a) , a
#define UNPACK_ARG2(a, b) , a, b
#define UNPACK_ARG4(a, b, c, d) , a, b, c, d
#define EVAS_OBJECT_INTERCEPT_CALL(Type, Args, ...) \
int evas_object_intercept_call_##Type Args \
{ \
if (!obj->interceptors) return 0; \
if (obj->interceptors->Type.intercepted) return 0; \
if (!obj->interceptors->Type.func) return 0; \
obj->interceptors->Type.intercepted = EINA_TRUE; \
obj->interceptors->Type.func(obj->interceptors->Type.data, eo_obj __VA_ARGS__); \
if (obj->interceptors) obj->interceptors->Type.intercepted = EINA_FALSE; \
return 1; \
}
EVAS_OBJECT_INTERCEPT_CALL_SIMPLE(show);
EVAS_OBJECT_INTERCEPT_CALL_SIMPLE(hide);
EVAS_OBJECT_INTERCEPT_CALL_SIMPLE(raise);
EVAS_OBJECT_INTERCEPT_CALL_SIMPLE(lower);
#define EVAS_OBJECT_INTERCEPT_CALL_GEOMETRY(Type) \
int \
evas_object_intercept_call_##Type(Evas_Object *eo_obj, \
Evas_Object_Protected_Data *obj, \
Evas_Coord a, Evas_Coord b) \
{ \
int ret; \
\
if (!obj->interceptors) return 0; \
if (obj->interceptors->Type.intercepted) return 0; \
obj->interceptors->Type.intercepted = EINA_TRUE; \
ret = !!(obj->interceptors->Type.func); \
if (ret) \
obj->interceptors->Type.func(obj->interceptors->Type.data, \
eo_obj, a , b); \
obj->interceptors->Type.intercepted = EINA_FALSE; \
return ret; \
}
EVAS_OBJECT_INTERCEPT_CALL_GEOMETRY(move);
EVAS_OBJECT_INTERCEPT_CALL_GEOMETRY(resize);
#define EVAS_OBJECT_INTERCEPT_CALL_STACKING(Type) \
int \
evas_object_intercept_call_##Type(Evas_Object *eo_obj, \
Evas_Object_Protected_Data *obj, \
Evas_Object *rel_to) \
{ \
int ret; \
\
if (!obj->interceptors) return 0; \
if (obj->interceptors->Type.intercepted) return 0; \
obj->interceptors->Type.intercepted = EINA_TRUE; \
ret = !!(obj->interceptors->Type.func); \
if (ret) \
obj->interceptors->Type.func(obj->interceptors->Type.data, \
eo_obj, rel_to); \
obj->interceptors->Type.intercepted = EINA_FALSE; \
return ret; \
}
EVAS_OBJECT_INTERCEPT_CALL_STACKING(stack_above);
EVAS_OBJECT_INTERCEPT_CALL_STACKING(stack_below);
int
evas_object_intercept_call_layer_set(Evas_Object *eo_obj,
Evas_Object_Protected_Data *obj,
int l)
{
int ret;
if (!obj->interceptors) return 0;
if (obj->interceptors->layer_set.intercepted) return 0;
obj->interceptors->layer_set.intercepted = EINA_TRUE;
ret = !!(obj->interceptors->layer_set.func);
if (ret)
obj->interceptors->layer_set.func(obj->interceptors->layer_set.data, eo_obj, l);
obj->interceptors->layer_set.intercepted = EINA_FALSE;
return ret;
}
int
evas_object_intercept_call_focus_set(Evas_Object *eo_obj,
Evas_Object_Protected_Data *obj,
Eina_Bool focus)
{
int ret;
if (!obj->interceptors) return 0;
if (obj->interceptors->focus_set.intercepted) return 0;
obj->interceptors->focus_set.intercepted = EINA_TRUE;
ret = !!(obj->interceptors->focus_set.func);
if (ret)
obj->interceptors->focus_set.func(obj->interceptors->focus_set.data, eo_obj, focus);
obj->interceptors->focus_set.intercepted = EINA_FALSE;
return ret;
}
int
evas_object_intercept_call_color_set(Evas_Object *eo_obj,
Evas_Object_Protected_Data *obj,
int r, int g, int b, int a)
{
int ret;
if (!obj->interceptors) return 0;
if (obj->interceptors->color_set.intercepted) return 0;
obj->interceptors->color_set.intercepted = EINA_TRUE;
ret = !!(obj->interceptors->color_set.func);
if (ret)
obj->interceptors->color_set.func(obj->interceptors->color_set.data, eo_obj, r, g, b, a);
obj->interceptors->color_set.intercepted = EINA_FALSE;
return ret;
}
int
evas_object_intercept_call_clip_set(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Evas_Object *clip)
{
int ret;
if (!obj->interceptors) return 0;
if (obj->interceptors->clip_set.intercepted) return 0;
obj->interceptors->clip_set.intercepted = EINA_TRUE;
ret = !!(obj->interceptors->clip_set.func);
if (ret)
obj->interceptors->clip_set.func(obj->interceptors->clip_set.data, eo_obj, clip);
obj->interceptors->clip_set.intercepted = EINA_FALSE;
return ret;
}
int
evas_object_intercept_call_clip_unset(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
{
int ret;
if (!obj->interceptors) return 0;
if (obj->interceptors->clip_unset.intercepted) return 0;
obj->interceptors->clip_unset.intercepted = EINA_TRUE;
ret = !!(obj->interceptors->clip_unset.func);
if (ret)
obj->interceptors->clip_unset.func(obj->interceptors->clip_unset.data, eo_obj);
obj->interceptors->clip_unset.intercepted = EINA_FALSE;
return ret;
}
EVAS_OBJECT_INTERCEPT_CALL(show, (COMMON_ARGS))
EVAS_OBJECT_INTERCEPT_CALL(hide, (COMMON_ARGS))
EVAS_OBJECT_INTERCEPT_CALL(raise, (COMMON_ARGS))
EVAS_OBJECT_INTERCEPT_CALL(lower, (COMMON_ARGS))
EVAS_OBJECT_INTERCEPT_CALL(clip_unset, (COMMON_ARGS))
EVAS_OBJECT_INTERCEPT_CALL(move, (COMMON_ARGS, Evas_Coord a, Evas_Coord b), UNPACK_ARG2(a, b))
EVAS_OBJECT_INTERCEPT_CALL(resize, (COMMON_ARGS, Evas_Coord a, Evas_Coord b), UNPACK_ARG2(a, b))
EVAS_OBJECT_INTERCEPT_CALL(stack_above, (COMMON_ARGS, Evas_Object *rel_to), UNPACK_ARG1(rel_to))
EVAS_OBJECT_INTERCEPT_CALL(stack_below, (COMMON_ARGS, Evas_Object *rel_to), UNPACK_ARG1(rel_to))
EVAS_OBJECT_INTERCEPT_CALL(layer_set, (COMMON_ARGS, int l), UNPACK_ARG1(l))
EVAS_OBJECT_INTERCEPT_CALL(focus_set, (COMMON_ARGS, Eina_Bool focus), UNPACK_ARG1(focus))
EVAS_OBJECT_INTERCEPT_CALL(color_set, (COMMON_ARGS, int r, int g, int b, int a), UNPACK_ARG4(r, g, b, a))
EVAS_OBJECT_INTERCEPT_CALL(clip_set, (COMMON_ARGS, Evas_Object *clip), UNPACK_ARG1(clip))
/* public calls */