theme_example_01.c
/*
* gcc -o theme_example_01 theme_example_01.c `pkg-config --cflags --libs elementary`
*/
#include <Elementary.h>
char edj_path[PATH_MAX];
static void
btn_extension_click_cb(void *data EINA_UNUSED, Evas_Object *btn, void *ev EINA_UNUSED)
{
const char *lbl = elm_object_text_get(btn);
if (!strncmp(lbl, "Load", 4))
{
elm_theme_extension_add(NULL, edj_path);
elm_object_text_set(btn, "Unload extension");
}
else if (!strncmp(lbl, "Unload", 6))
{
elm_theme_extension_del(NULL, edj_path);
elm_object_text_set(btn, "Load extension");
}
}
static void
btn_style_click_cb(void *data EINA_UNUSED, Evas_Object *btn, void *ev EINA_UNUSED)
{
const char *styles[] = {
"chucknorris",
"default",
"anchor"
};
static int sel_style = 0;
sel_style = (sel_style + 1) % 3;
elm_object_style_set(btn, styles[sel_style]);
}
EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Evas_Object *win, *box, *btn;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
#ifdef PACKAGE_DATA_DIR
elm_app_compile_data_dir_set(PACKAGE_DATA_DIR);
#endif
if (ecore_file_exists("./theme_example.edj"))
{
strcpy(edj_path, "./theme_example.edj");
}
else
{
elm_app_info_set(elm_main, "elementary", "examples/theme_example.edj");
snprintf(edj_path, sizeof(edj_path), "%s/examples/theme_example.edj",
elm_app_data_dir_get());
}
elm_theme_extension_add(NULL, edj_path);
win = elm_win_util_standard_add("theme", "Theme example");
elm_win_autodel_set(win, EINA_TRUE);
box = elm_box_add(win);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, box);
evas_object_show(box);
btn = elm_button_add(win);
elm_object_text_set(btn, "Unload extension");
elm_box_pack_end(box, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", btn_extension_click_cb, NULL);
btn = elm_button_add(win);
elm_object_text_set(btn, "Switch style");
elm_object_style_set(btn, "chucknorris");
elm_box_pack_end(box, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", btn_style_click_cb, NULL);
evas_object_resize(win, 300, 320);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()
EVAS_HINT_EXPAND
#define EVAS_HINT_EXPAND
Use with evas_object_size_hint_weight_set(), evas_object_size_hint_weight_get(), evas_object_size_hin...
Definition: Evas_Common.h:297
ecore_file_exists
Eina_Bool ecore_file_exists(const char *file)
Checks if the given file exists.
Definition: ecore_file.c:165
EINA_TRUE
#define EINA_TRUE
boolean value TRUE (numerical value 1)
Definition: eina_types.h:539
EINA_UNUSED
#define EINA_UNUSED
Used to indicate that a function parameter is purposely unused.
Definition: eina_types.h:339
elm_app_info_set
void elm_app_info_set(void *mainfunc, const char *dom, const char *checkfile)
Re-locate the application somewhere else after compilation, if the developer wishes for easier distri...
Definition: elm_main.c:496
elm_app_compile_data_dir_set
void elm_app_compile_data_dir_set(const char *dir)
Provide information on the fallback application's data directory, on scenarios where they get overrid...
Definition: elm_main.c:528
elm_app_data_dir_get
const char * elm_app_data_dir_get(void)
Get the application's run time data prefix directory, as set by elm_app_info_set() and the way (envir...
Definition: elm_main.c:586
elm_box_add
Evas_Object * elm_box_add(Evas_Object *parent)
Add a new box to the parent.
Definition: elm_box.c:363
elm_box_pack_end
void elm_box_pack_end(Elm_Box *obj, Efl_Canvas_Object *subobj)
Add an object at the end of the pack list.
Definition: elm_box_eo.legacy.c:57
elm_button_add
Evas_Object * elm_button_add(Evas_Object *parent)
Add a new button to the parent's canvas.
Definition: efl_ui_button.c:459
ELM_MAIN
#define ELM_MAIN()
macro to be used after the elm_main() function
Definition: elm_general.h:556
elm_policy_set
Eina_Bool elm_policy_set(unsigned int policy, int value)
Set a new policy's value (for a given policy group/identifier).
Definition: elm_main.c:1380
elm_run
void elm_run(void)
Run Elementary's main loop.
Definition: elm_main.c:1357
ELM_POLICY_QUIT_LAST_WINDOW_CLOSED
@ ELM_POLICY_QUIT_LAST_WINDOW_CLOSED
quit when the application's last window is closed
Definition: elm_general.h:248
ELM_POLICY_QUIT
@ ELM_POLICY_QUIT
under which circumstances the application should quit automatically.
Definition: elm_general.h:227
elm_object_style_set
Eina_Bool elm_object_style_set(Evas_Object *obj, const char *style)
Set the style to used by a given widget.
Definition: elm_main.c:1583
elm_theme_extension_del
void elm_theme_extension_del(Elm_Theme *th, const char *item)
Deletes a theme extension from the list of extensions.
Definition: elm_theme.c:703
elm_theme_extension_add
void elm_theme_extension_add(Elm_Theme *th, const char *item)
Appends a theme extension to the list of extensions.
Definition: elm_theme.c:695
elm_win_resize_object_add
void elm_win_resize_object_add(Eo *obj, Evas_Object *subobj)
Add subobj as a resize object of window obj.
Definition: efl_ui_win.c:8992
elm_win_autodel_set
void elm_win_autodel_set(Eo *obj, Eina_Bool autodel)
Set the window's autodel state.
Definition: efl_ui_win.c:6189
elm_win_util_standard_add
Evas_Object * elm_win_util_standard_add(const char *name, const char *title)
Adds a window object with standard setup.
Definition: efl_ui_win.c:9576
evas_object_show
EVAS_API void evas_object_show(Evas_Object *eo_obj)
Makes the given Evas object visible.
Definition: evas_object_main.c:1814
evas_object_size_hint_weight_set
EVAS_API void evas_object_size_hint_weight_set(Evas_Object *obj, double x, double y)
Sets the hints for an object's weight.
Definition: evas_object_main.c:2638
Evas_Object
Efl_Canvas_Object Evas_Object
An Evas Object handle.
Definition: Evas_Common.h:185
evas_object_resize
EVAS_API void evas_object_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Changes the size of the given Evas object.
Definition: evas_object_main.c:1236
evas_object_smart_callback_add
EVAS_API void evas_object_smart_callback_add(Evas_Object *eo_obj, const char *event, Evas_Smart_Cb func, const void *data)
Add (register) a callback function to the smart event specified by event on the smart object obj.
Definition: evas_object_smart.c:1040