efl/legacy/elementary/src/lib/elm_mapbuf_legacy.h

148 lines
4.6 KiB
C

/**
* Add a new mapbuf widget to the given parent Elementary
* (container) object.
*
* @param parent The parent object.
* @return A new mapbuf widget handle or @c NULL, on errors.
*
* This function inserts a new mapbuf widget on the canvas.
*
* @ingroup Mapbuf
*/
EAPI Evas_Object *elm_mapbuf_add(Evas_Object *parent);
/**
* Enable or disable the map.
*
* @param obj The mapbuf object.
* @param enabled @c EINA_TRUE to enable map or @c EINA_FALSE to disable it.
*
* This enables the map that is set or disables it. On enable, the object
* geometry will be saved, and the new geometry will change (position and
* size) to reflect the map geometry set.
*
* Also, when enabled, alpha and smooth states will be used, so if the
* content isn't solid, alpha should be enabled, for example, otherwise
* a black rectangle will fill the content.
*
* When disabled, the stored map will be freed and geometry prior to
* enabling the map will be restored.
*
* It's disabled by default.
*
* @see elm_mapbuf_alpha_set()
* @see elm_mapbuf_smooth_set()
*
* @ingroup Mapbuf
*/
EAPI void elm_mapbuf_enabled_set(Evas_Object *obj, Eina_Bool enabled);
/**
* Get a value whether map is enabled or not.
*
* @param obj The mapbuf object.
* @return @c EINA_TRUE means map is enabled. @c EINA_FALSE indicates
* it's disabled. If @p obj is @c NULL, @c EINA_FALSE is returned.
*
* @see elm_mapbuf_enabled_set() for details.
*
* @ingroup Mapbuf
*/
EAPI Eina_Bool elm_mapbuf_enabled_get(const Evas_Object *obj);
/**
* Enable or disable smooth map rendering.
*
* @param obj The mapbuf object.
* @param smooth @c EINA_TRUE to enable smooth map rendering or @c EINA_FALSE
* to disable it.
*
* This sets smoothing for map rendering. If the object is a type that has
* its own smoothing settings, then both the smooth settings for this object
* and the map must be turned off.
*
* By default smooth maps are enabled.
*
* @ingroup Mapbuf
*/
EAPI void elm_mapbuf_smooth_set(Evas_Object *obj, Eina_Bool smooth);
/**
* Get a value whether smooth map rendering is enabled or not.
*
* @param obj The mapbuf object.
* @return @c EINA_TRUE means smooth map rendering is enabled. @c EINA_FALSE
* indicates it's disabled. If @p obj is @c NULL, @c EINA_FALSE is returned.
*
* @see elm_mapbuf_smooth_set() for details.
*
* @ingroup Mapbuf
*/
EAPI Eina_Bool elm_mapbuf_smooth_get(const Evas_Object *obj);
/**
* Set or unset alpha flag for map rendering.
*
* @param obj The mapbuf object.
* @param alpha @c EINA_TRUE to enable alpha blending or @c EINA_FALSE
* to disable it.
*
* This sets alpha flag for map rendering. If the object is a type that has
* its own alpha settings, then this will take precedence. Only image objects
* have this currently. It stops alpha blending of the map area, and is
* useful if you know the object and/or all sub-objects is 100% solid.
*
* Alpha is enabled by default.
*
* @ingroup Mapbuf
*/
EAPI void elm_mapbuf_alpha_set(Evas_Object *obj, Eina_Bool alpha);
/**
* Get a value whether alpha blending is enabled or not.
*
* @param obj The mapbuf object.
* @return @c EINA_TRUE means alpha blending is enabled. @c EINA_FALSE
* indicates it's disabled. If @p obj is @c NULL, @c EINA_FALSE is returned.
*
* @see elm_mapbuf_alpha_set() for details.
*
* @ingroup Mapbuf
*/
EAPI Eina_Bool elm_mapbuf_alpha_get(const Evas_Object *obj);
/**
* Set or unset auto flag for map rendering.
*
* @param obj The mapbuf object.
* @param on @c EINA_TRUE to enable auto mode or @c EINA_FALSE
* to disable it.
*
* When a ampbuf object has "auto mode" enabled, then it will enable and
* disable map mode based on current visibility. Mapbuf will track if you show
* or hide it AND if the object is inside the canvas viewport or not when it
* is moved or resized. Note that if you turn automode off, then map mode
* will be in a disabled state at this point. When you turn it on for the
* first time, the current state will be evaluated base on current properties
* of the mapbuf object.
*
* Auto mode is disabled by default.
*
* @ingroup Mapbuf
*/
EAPI void elm_mapbuf_auto_set(Evas_Object *obj, Eina_Bool on);
/**
* Get a value whether auto mode is enabled or not.
*
* @param obj The mapbuf object.
* @return @c EINA_TRUE means autso mode is enabled. @c EINA_FALSE
* indicates it's disabled. If @p obj is @c NULL, @c EINA_FALSE is returned.
*
* @see elm_mapbuf_auto_set() for details.
*
* @ingroup Mapbuf
*/
EAPI Eina_Bool elm_mapbuf_auto_get(const Evas_Object *obj);