efl/src/lib/elementary/efl_ui_widget_common.h

36 lines
1.2 KiB
C

#ifndef EFL_UI_WIDGET_COMMON_H
#define EFL_UI_WIDGET_COMMON_H
/**
* @brief Get an iterator over all subelements located at obj.
*
* This iterator contains also the canvas objects which are part of the widgets,
* be aware that the construction of this tree is internal and might change heavily
* between versions.
*
* @param obj The widget which is the root of the subtree.
*
* @return A iterator that contains subelement widgets and canvas objects of the root widget. Every contained object is a Efl.Gfx.Entity.
*/
EAPI Eina_Iterator* efl_ui_widget_tree_iterator(Efl_Ui_Widget *obj);
/**
* @brief Get an iterator over all subelements located at obj.
*
* @param obj The widget which is the root of the subtree.
*
* @return A iterator that contains subelement widgets of the root widget. Every contained object is a Efl.Ui.Widget.
*/
EAPI Eina_Iterator* efl_ui_widget_tree_widget_iterator(Efl_Ui_Widget *obj);
/**
* @brief Get an iterator that contains all parents of the passed object.
*
* @param obj The object to fetch the parents from.
*
* @return A iterator that contains all parents of the object. Every contained object is a Efl.Ui.Widget.
*/
EAPI Eina_Iterator* efl_ui_widget_parent_iterator(Efl_Ui_Widget *obj);
#endif