Section 3: library functions
Image Object File Functions – Functions that write to or retrieve images from files. Functions EAPI void evas_object_image_file_set (Evas_Object *obj, const char *file, const char *key) Sets the filename and key of the given image object. EAPI void evas_object_image_file_get (const Evas_Object *obj, const char **file, const char **key) Retrieves the filename and key of the…
Image Object Image Data Functions – Functions that allow you to access or modify the image pixel data of an image object. Functions EAPI void * evas_object_image_data_convert (Evas_Object *obj, Evas_Colorspace to_cspace) Converts the raw image data of the given image object to the specified colorspace. EAPI void evas_object_image_data_set (Evas_Object *obj, void *data) Sets the raw…
Image Object Border Functions – Functions that adjust the unscaled image border of image objects. Functions EAPI void evas_object_image_border_set (Evas_Object *obj, int l, int r, int t, int b) Sets how much of each border of the given image object is not to be scaled. EAPI void evas_object_image_border_get (const Evas_Object *obj, int *l, int *r,…
Image Object Image Alpha Functions – Functions that change the alpha of an image object. Functions EAPI void evas_object_image_alpha_set (Evas_Object *obj, Evas_Bool has_alpha) Enable or disable alpha channel of the given image object. EAPI Evas_Bool evas_object_image_alpha_get (const Evas_Object *obj) Retrieves the alpha channel setting of the given image object. Detailed Description Functions that change the…
Image Object Functions – Functions used to create and manipulate image objects. Functions EAPI Evas_Object * evas_object_image_add (Evas *e) Creates a new image object on the given evas. EAPI int evas_object_image_load_error_get (const Evas_Object *obj) Retrieves a number representing any error that occurred during the last load of the given image object. EAPI Evas_Bool evas_object_image_save (const…
Generic Object Functions – Functions that manipulate generic evas objects. Functions EAPI void evas_object_del (Evas_Object *obj) Deletes the given evas object and frees its memory. EAPI void evas_object_move (Evas_Object *obj, Evas_Coord x, Evas_Coord y) Moves the given evas object to the given location. EAPI void evas_object_resize (Evas_Object *obj, Evas_Coord w, Evas_Coord h) Changes the size…
Gradient Object Type Functions – Functions that set or get a gradient’s geometric type. Functions EAPI void evas_object_gradient_type_set (Evas_Object *obj, const char *name, const char *params) Sets the geometric type displayed by the given gradient object. EAPI void evas_object_gradient_type_get (const Evas_Object *obj, char **name, char **params) Retrieves the type name and params of the given…
Radial_Gradient Object Fill Functions – Functions that deal with the fill geometry of the radial gradient object. Functions EAPI void evas_object_gradient2_radial_fill_set (Evas_Object *obj, float cx, float cy, float rx, float ry) Sets the center and radii of the radial gradient geometry for the object. Detailed Description Functions that deal with the fill geometry of the…
Linear_Gradient Object Fill Functions – Functions that deal with the fill geometry of the linear gradient object. Functions EAPI void evas_object_gradient2_linear_fill_set (Evas_Object *obj, float x0, float y0, float x1, float y1) Sets the start and end points of the linear gradient geometry for the object. Detailed Description Functions that deal with the fill geometry of…
Evas Gradient Object Functions – Functions that work on evas gradient objects. Functions EAPI Evas_Object * evas_object_gradient_add (Evas *e) Adds a gradient object to the given evas. EAPI void evas_object_gradient_color_stop_add (Evas_Object *obj, int r, int g, int b, int a, int delta) Adds a color stop to the given evas gradient object. EAPI void evas_object_gradient_alpha_stop_add…
Gradient Object Fill Rectangle Functions – Functions that deal with what areas of the gradient object are to be tiled with the gradient. Functions EAPI void evas_object_gradient_fill_set (Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h) Sets the rectangle on the gradient object that the gradient will be drawn to. EAPI void evas_object_gradient_fill_get (const…
Object Finder Functions – Functions that determine what evas objects are at a given location or within a given region of an evas. Functions EAPI Evas_Object * evas_object_top_at_xy_get (const Evas *e, Evas_Coord x, Evas_Coord y, Evas_Bool include_pass_events_objects, Evas_Bool include_hidden_objects) To be documented. EAPI Evas_Object * evas_object_top_at_pointer_get (const Evas *e) To be documented. EAPI Evas_Object *…
Evas Object Event Flag Functions – Functions that deal with how events on an Evas Object are processed. Functions EAPI void evas_object_pass_events_set (Evas_Object *obj, Evas_Bool pass) Set an object’s pass events state. EAPI Evas_Bool evas_object_pass_events_get (const Evas_Object *obj) Determine whether an object is set to pass events. EAPI void evas_object_repeat_events_set (Evas_Object *obj, Evas_Bool repeat) Set…
Object Data Functions – Functions that retrieve and set data associated attached to an evas object. Functions EAPI void evas_object_data_set (Evas_Object *obj, const char *key, const void *data) Set an attached data pointer to an object with a given string key. EAPI void * evas_object_data_get (const Evas_Object *obj, const char *key) Return an attached data…
Object Callback Functions – Functions that add and remove callbacks to evas objects. Functions EAPI void evas_object_event_callback_add (Evas_Object *obj, Evas_Callback_Type type, void(*func)(void *data, Evas *e, Evas_Object *obj, void *event_info), const void *data) Add a callback function to an object. EAPI void * evas_object_event_callback_del (Evas_Object *obj, Evas_Callback_Type type, void(*func)(void *data, Evas *e, Evas_Object *obj, void *event_info))…
Linked List Traverse Functions – Functions that you can use to traverse a linked list. Functions EAPI Evas_List * evas_list_last (const Evas_List *list) Get the last list node in the list. EAPI Evas_List * evas_list_next (const Evas_List *list) Get the next list node after the specified list node. EAPI Evas_List * evas_list_prev (const Evas_List *list)…
Linked List Remove Functions – Functions that remove data from linked lists. Functions EAPI Evas_List * evas_list_remove (Evas_List *list, const void *data) Removes the first instance of the specified data from the given list. EAPI Evas_List * evas_list_remove_list (Evas_List *list, Evas_List *remove_list) Removes the specified data. EAPI Evas_List * evas_list_free (Evas_List *list) Free an entire…
Linked List Ordering Functions – Functions that change the ordering of data in a linked list. Functions EAPI Evas_List * evas_list_reverse (Evas_List *list) Reverse all the elements in the list. EAPI Evas_List * evas_list_sort (Evas_List *list, int size, int(*func)(void *, void *)) Sort a list according to the ordering func will return. Detailed Description Functions…
Linked List General Functions – Miscellaneous functions that work on linked lists. Functions EAPI void * evas_list_data (const Evas_List *list) Get the list node data member. EAPI int evas_list_count (const Evas_List *list) Get the count of the number of items in a list. EAPI int evas_list_alloc_error (void) Return the memory allocation failure flag after any…
Linked List Find Functions – Functions that find specified data in a linked list. Functions EAPI void * evas_list_find (const Evas_List *list, const void *data) Find a member of a list and return the member. EAPI Evas_List * evas_list_find_list (const Evas_List *list, const void *data) Find a member of a list and return the list…