186 lines
4.5 KiB
C
186 lines
4.5 KiB
C
#ifndef _EVAS_GRID_EO_H_
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#define _EVAS_GRID_EO_H_
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#ifndef _EVAS_GRID_EO_CLASS_TYPE
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#define _EVAS_GRID_EO_CLASS_TYPE
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typedef Eo Evas_Grid;
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#endif
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#ifndef _EVAS_GRID_EO_TYPES
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#define _EVAS_GRID_EO_TYPES
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#endif
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/** Evas grid class
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*
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* @ingroup Evas_Grid
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*/
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#define EVAS_GRID_CLASS evas_grid_class_get()
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EWAPI const Efl_Class *evas_grid_class_get(void);
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/**
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* @brief Set the virtual resolution for the grid
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*
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* @param[in] obj The object.
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* @param[in] w The virtual horizontal size (resolution) in integer units.
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* @param[in] h The virtual vertical size (resolution) in integer units.
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI void evas_obj_grid_size_set(Eo *obj, int w, int h);
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/**
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* @brief Get the current virtual resolution
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*
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* See also @ref evas_obj_grid_size_set
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*
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* @param[in] obj The object.
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* @param[out] w The virtual horizontal size (resolution) in integer units.
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* @param[out] h The virtual vertical size (resolution) in integer units.
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI void evas_obj_grid_size_get(const Eo *obj, int *w, int *h);
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/**
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* @brief Get the list of children for the grid.
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*
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* @note This is a duplicate of the list kept by the grid internally. It's up
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* to the user to destroy it when it no longer needs it. It's possible to
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* remove objects from the grid when walking this list, but these removals
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* won't be reflected on it.
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*
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* @param[in] obj The object.
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*
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* @return Iterator to grid children
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Eina_List *evas_obj_grid_children_get(const Eo *obj) EINA_WARN_UNUSED_RESULT;
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/**
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* @brief Get an accessor to get random access to the list of children for the
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* grid.
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*
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* @note Do not remove or delete objects while walking the list.
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*
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* @param[in] obj The object.
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*
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* @return Accessor to children list
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Eina_Accessor *evas_obj_grid_accessor_new(const Eo *obj) EINA_WARN_UNUSED_RESULT;
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/**
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* @brief Faster way to remove all child objects from a grid object.
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*
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* @param[in] obj The object.
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* @param[in] clear If @c true, it will delete just removed children.
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI void evas_obj_grid_clear(Eo *obj, Eina_Bool clear);
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/**
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* @brief Get an iterator to walk the list of children for the grid.
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*
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* @note Do not remove or delete objects while walking the list.
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*
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* @param[in] obj The object.
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*
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* @return Iterator
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Eina_Iterator *evas_obj_grid_iterator_new(const Eo *obj) EINA_WARN_UNUSED_RESULT;
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/**
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* @brief Create a grid that is child of a given element parent.
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*
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* @ref evas_object_grid_add()
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*
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* @param[in] obj The object.
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*
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* @return New child object
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Efl_Canvas_Object *evas_obj_grid_add_to(Eo *obj) EINA_WARN_UNUSED_RESULT;
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/**
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* @brief Remove child from grid.
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*
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* @note removing a child will immediately call a walk over children in order
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* to recalculate numbers of columns and rows. If you plan to remove all
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* children, use evas_object_grid_clear() instead.
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*
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* @param[in] obj The object.
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* @param[in] child Child to be removed
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*
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* @return 1 on success, 0 on failure.
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Eina_Bool evas_obj_grid_unpack(Eo *obj, Efl_Canvas_Object *child) EINA_ARG_NONNULL(2);
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/**
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* @brief Get the pack options for a grid child
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*
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* Get the pack x, y, width and height in virtual coordinates set by
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* @ref evas_obj_grid_pack.
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*
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* @param[in] obj The object.
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* @param[in] child The grid child to query for coordinates.
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* @param[out] x The pointer to where the x coordinate will be returned.
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* @param[out] y The pointer to where the y coordinate will be returned.
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* @param[out] w The pointer to where the width will be returned.
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* @param[out] h The pointer to where the height will be returned.
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*
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* @return 1 on success, 0 on failure.
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Eina_Bool evas_obj_grid_pack_get(const Eo *obj, Efl_Canvas_Object *child, int *x, int *y, int *w, int *h);
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/**
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* @brief Add a new child to a grid object.
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*
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* @param[in] obj The object.
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* @param[in] child The child object to add.
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* @param[in] x The virtual x coordinate of the child.
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* @param[in] y The virtual y coordinate of the child.
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* @param[in] w The virtual width of the child.
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* @param[in] h The virtual height of the child.
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*
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* @return 1 on success, 0 on failure.
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*
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* @since 1.1
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*
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* @ingroup Evas_Grid
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*/
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EOAPI Eina_Bool evas_obj_grid_pack(Eo *obj, Efl_Canvas_Object *child, int x, int y, int w, int h) EINA_ARG_NONNULL(2);
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#endif
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