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edje_{,object}_color_class_get() and signals when color_classes are changed. 

Enable applications to retrieve current color class values as well as
emit edje signals when they are deleted or changed.



SVN revision: 42773
This commit is contained in:
Gustavo Sverzut Barbieri 2009-09-28 17:23:02 +00:00
parent 57c4060bd4
commit d7c76122b0
2 changed files with 150 additions and 0 deletions
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2
legacy/edje/src/lib/Edje.h
View File

@ -259,6 +259,7 @@ extern "C" {
/* edje_util.c */
EAPI void edje_color_class_set(const char *color_class, int r, int g, int b, int a, int r2, int g2, int b2, int a2, int r3, int g3, int b3, int a3);
EAPI Eina_Bool edje_color_class_get(const char *color_class, int *r, int *g, int *b, int *a, int *r2, int *g2, int *b2, int *a2, int *r3, int *g3, int *b3, int *a3);
EAPI void edje_color_class_del(const char *color_class);
EAPI Eina_List * edje_color_class_list(void);
EAPI void edje_text_class_set(const char *text_class, const char *font, Evas_Font_Size size);
@ -294,6 +295,7 @@ extern "C" {
EAPI int edje_object_freeze (Evas_Object *obj);
EAPI int edje_object_thaw (Evas_Object *obj);
EAPI void edje_object_color_class_set (Evas_Object *obj, const char *color_class, int r, int g, int b, int a, int r2, int g2, int b2, int a2, int r3, int g3, int b3, int a3);
EAPI Eina_Bool edje_object_color_class_get (const Evas_Object *o, const char *color_class, int *r, int *g, int *b, int *a, int *r2, int *g2, int *b2, int *a2, int *r3, int *g3, int *b3, int *a3);
EAPI void edje_object_color_class_del (Evas_Object *obj, const char *color_class);
EAPI void edje_object_text_class_set (Evas_Object *obj, const char *text_class, const char *font, Evas_Font_Size size);
EAPI void edje_object_size_min_get (const Evas_Object *obj, Evas_Coord *minw, Evas_Coord *minh);

148
legacy/edje/src/lib/edje_util.c
View File

@ -386,8 +386,13 @@ edje_object_thaw(Evas_Object *obj)
* the third is the text shadow. (Note that the second two only apply
* to text parts).
*
* Setting color emits a signal "color_class,set" with source being
* the given color class in all objects.
*
* @see edje_color_class_set().
*
* @note unlike Evas, Edje colors are @b not pre-multiplied. That is,
* half-transparent white is 255 255 255 128.
*/
EAPI void
edje_color_class_set(const char *color_class, int r, int g, int b, int a, int r2, int g2, int b2, int a2, int r3, int g3, int b3, int a3)
@ -452,10 +457,79 @@ edje_color_class_set(const char *color_class, int r, int g, int b, int a, int r2
ed->all_part_change = 1;
#endif
_edje_recalc(ed);
_edje_emit(ed, "color_class,set", color_class);
members = eina_list_next(members);
}
}
/**
* @brief Get Edje color class.
*
* @param color_class
* @param r Object Red value
* @param g Object Green value
* @param b Object Blue value
* @param a Object Alpha value
* @param r2 Outline Red value
* @param g2 Outline Green value
* @param b2 Outline Blue value
* @param a2 Outline Alpha value
* @param r3 Shadow Red value
* @param g3 Shadow Green value
* @param b3 Shadow Blue value
* @param a3 Shadow Alpha value
*
* @return EINA_TRUE if found or EINA_FALSE if not found and all
* values are zeroed.
*
* This function gets the color values for a process level color
* class. This value is the globally set and not per-object, that is,
* the value that would be used by objects if they did not override with
* edje_object_color_class_set().
*
* The first color is the object, the second is the text outline, and
* the third is the text shadow. (Note that the second two only apply
* to text parts).
*
* @see edje_color_class_set().
*
* @note unlike Evas, Edje colors are @b not pre-multiplied. That is,
* half-transparent white is 255 255 255 128.
*/
EAPI Eina_Bool
edje_color_class_get(const char *color_class, int *r, int *g, int *b, int *a, int *r2, int *g2, int *b2, int *a2, int *r3, int *g3, int *b3, int *a3)
{
Edje_Color_Class *cc;
if (!color_class)
cc = NULL;
else
cc = eina_hash_find(_edje_color_class_hash, color_class);
if (cc)
{
#define X(C) if (C) *C = cc->C
#define S(_r, _g, _b, _a) X(_r); X(_g); X(_b); X(_a)
S(r, g, b, a);
S(r2, g2, b2, a2);
S(r3, g3, b3, a3);
#undef S
#undef X
return EINA_TRUE;
}
else
{
#define X(C) if (C) *C = 0
#define S(_r, _g, _b, _a) X(_r); X(_g); X(_b); X(_a)
S(r, g, b, a);
S(r2, g2, b2, a2);
S(r3, g3, b3, a3);
#undef S
#undef X
return EINA_FALSE;
}
}
/**
* @brief Delete edje color class.
*
@ -464,6 +538,8 @@ edje_color_class_set(const char *color_class, int r, int g, int b, int a, int r2
* This function deletes any values at the process level for the
* specified color class.
*
* Deleting color emits a signal "color_class,del" with source being
* the given color class in all objects.
*/
void
edje_color_class_del(const char *color_class)
@ -491,6 +567,7 @@ edje_color_class_del(const char *color_class)
ed->all_part_change = 1;
#endif
_edje_recalc(ed);
_edje_emit(ed, "color_class,del", color_class);
members = eina_list_next(members);
}
}
@ -554,6 +631,11 @@ _edje_color_class_list_foreach(const Eina_Hash *hash __UNUSED__, const void *key
* the third is the text shadow. (Note that the second two only apply
* to text parts).
*
* Setting color emits a signal "color_class,set" with source being
* the given color.
*
* @note unlike Evas, Edje colors are @b not pre-multiplied. That is,
* half-transparent white is 255 255 255 128.
*/
EAPI void
edje_object_color_class_set(Evas_Object *obj, const char *color_class, int r, int g, int b, int a, int r2, int g2, int b2, int a2, int r3, int g3, int b3, int a3)
@ -642,6 +724,69 @@ edje_object_color_class_set(Evas_Object *obj, const char *color_class, int r, in
}
_edje_recalc(ed);
_edje_emit(ed, "color_class,set", color_class);
}
/**
* @brief Gets the object color class.
*
* @param obj A valid Evas_Object handle
* @param color_class
* @param r Object Red value
* @param g Object Green value
* @param b Object Blue value
* @param a Object Alpha value
* @param r2 Outline Red value
* @param g2 Outline Green value
* @param b2 Outline Blue value
* @param a2 Outline Alpha value
* @param r3 Shadow Red value
* @param g3 Shadow Green value
* @param b3 Shadow Blue value
* @param a3 Shadow Alpha value
*
* @return EINA_TRUE if found or EINA_FALSE if not found and all
* values are zeroed.
*
* This function gets the color values for an object level color
* class. If no explicit object color is set, then global values will
* be used.
*
* The first color is the object, the second is the text outline, and
* the third is the text shadow. (Note that the second two only apply
* to text parts).
*
* @note unlike Evas, Edje colors are @b not pre-multiplied. That is,
* half-transparent white is 255 255 255 128.
*/
EAPI Eina_Bool
edje_object_color_class_get(const Evas_Object *obj, const char *color_class, int *r, int *g, int *b, int *a, int *r2, int *g2, int *b2, int *a2, int *r3, int *g3, int *b3, int *a3)
{
Edje *ed = _edje_fetch(obj);
Edje_Color_Class *cc = _edje_color_class_find(ed, color_class);
if (cc)
{
#define X(C) if (C) *C = cc->C
#define S(_r, _g, _b, _a) X(_r); X(_g); X(_b); X(_a)
S(r, g, b, a);
S(r2, g2, b2, a2);
S(r3, g3, b3, a3);
#undef S
#undef X
return EINA_TRUE;
}
else
{
#define X(C) if (C) *C = 0
#define S(_r, _g, _b, _a) X(_r); X(_g); X(_b); X(_a)
S(r, g, b, a);
S(r2, g2, b2, a2);
S(r3, g3, b3, a3);
#undef S
#undef X
return EINA_FALSE;
}
}
/**
@ -652,6 +797,8 @@ edje_object_color_class_set(Evas_Object *obj, const char *color_class, int r, in
* This function deletes any values at the object level for the
* specified object and color class.
*
* Deleting color emits a signal "color_class,del" with source being
* the given color.
*/
void
edje_object_color_class_del(Evas_Object *obj, const char *color_class)
@ -689,6 +836,7 @@ edje_object_color_class_del(Evas_Object *obj, const char *color_class)
ed->all_part_change = 1;
#endif
_edje_recalc(ed);
_edje_emit(ed, "color_class,del", color_class);
}
/**