thumb_example_01.c

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thumb_example_01.c
//Compile with:
//gcc -g thumb_example_01.c -o thumb_example_01 `pkg-config --cflags --libs elementary`
#include <Elementary.h>
static void
_generation_started_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
void *event_info EINA_UNUSED)
{
printf("thumbnail generation started.\n");
}
static void
_generation_finished_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
void *event_info EINA_UNUSED)
{
printf("thumbnail generation finished.\n");
}
static void
_generation_error_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
void *event_info EINA_UNUSED)
{
printf("thumbnail generation error.\n");
}
EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Evas_Object *win;
Evas_Object *thumb;
char buf[PATH_MAX];
elm_need_ethumb();
elm_app_info_set(elm_main, "elementary", "images/plant_01.jpg");
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("thumb", "Thumbnailer");
elm_win_autodel_set(win, EINA_TRUE);
thumb = elm_thumb_add(win);
evas_object_smart_callback_add(thumb, "generate,start", _generation_started_cb, NULL);
evas_object_smart_callback_add(thumb, "generate,stop", _generation_finished_cb, NULL);
evas_object_smart_callback_add(thumb, "generate,error", _generation_error_cb, NULL);
elm_thumb_size_set(thumb, 160, 160);
elm_thumb_editable_set(thumb, EINA_FALSE);
snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", elm_app_data_dir_get());
elm_thumb_file_set(thumb, buf, NULL);
elm_thumb_reload(thumb);
evas_object_size_hint_weight_set(thumb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, thumb);
evas_object_show(thumb);
evas_object_resize(win, 320, 320);
evas_object_show(win);
elm_run(); /* and run the program now, starting to handle all
* events, etc. */
/* exit code */
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
EINA_TRUE
#define EINA_TRUE
boolean value TRUE (numerical value 1)
Definition: eina_types.h:539
EINA_FALSE
#define EINA_FALSE
boolean value FALSE (numerical value 0)
Definition: eina_types.h:533
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_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_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_thumb_editable_set
Eina_Bool elm_thumb_editable_set(Evas_Object *obj, Eina_Bool edit)
Make the thumbnail 'editable'.
Definition: elm_thumb.c:769
elm_thumb_size_set
void elm_thumb_size_set(Evas_Object *obj, int tw, int th)
Set the size for the thumb object.
Definition: elm_thumb.c:846
elm_thumb_file_set
void elm_thumb_file_set(Eo *obj, const char *file, const char *key)
Set the file that will be used as thumbnail source.
Definition: elm_thumb.c:756
elm_thumb_reload
void elm_thumb_reload(Evas_Object *obj)
Reload thumbnail if it was generated before.
Definition: elm_thumb.c:959
elm_thumb_add
Evas_Object * elm_thumb_add(Evas_Object *parent)
Add a new thumb object to the parent.
Definition: elm_thumb.c:577
elm_need_ethumb
Eina_Bool elm_need_ethumb(void)
Request that your elementary application needs ethumb.
Definition: elm_thumb.c:518
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:9582
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:8997
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:6194
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