efl/legacy/elementary/src/examples/photocam_example_01.c

94 lines
2.7 KiB
C

//Compile with:
//gcc -g `pkg-config --cflags --libs elementary` -DPACKAGE_DATA_DIR="\"<directory>\"" photocam_example_01.c -o photocam_example_01
#include <Elementary.h>
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
static void _fit(void *data, Evas_Object *obj, void *event_info);
static void _unfit(void *data, Evas_Object *obj, void *event_info);
static void _zoom(void *data, Evas_Object *obj, void *event_info);
static void _bring_in(void *data, Evas_Object *obj, void *event_info);
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *win, *bg, *bx, *obj, *photocam;
win = elm_win_add(NULL, "photocam", ELM_WIN_BASIC);
elm_win_title_set(win, "Photocam");
elm_win_autodel_set(win, EINA_TRUE);
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
bg = elm_bg_add(win);
elm_win_resize_object_add(win, bg);
evas_object_show(bg);
photocam = elm_photocam_add(win);
elm_photocam_file_set(photocam, PACKAGE_DATA_DIR"/images/insanely_huge_test_image.jpg");
elm_photocam_bounce_set(photocam, EINA_FALSE, EINA_TRUE);
evas_object_smart_callback_add(photocam, "loaded,detail", _bring_in, NULL);
evas_object_resize(photocam, 500, 400);
evas_object_show(photocam);
obj = elm_button_add(win);
elm_object_text_set(obj, "Fit");
evas_object_show(obj);
evas_object_resize(obj, 50, 30);
evas_object_move(obj, 10, 410);
evas_object_smart_callback_add(obj, "clicked", _fit, photocam);
obj = elm_button_add(win);
elm_object_text_set(obj, "Unfit");
evas_object_show(obj);
evas_object_resize(obj, 70, 30);
evas_object_move(obj, 70, 410);
evas_object_smart_callback_add(obj, "clicked", _unfit, photocam);
obj = elm_slider_add(win);
elm_object_text_set(obj, "Zoom");
evas_object_show(obj);
evas_object_resize(obj, 300, 30);
evas_object_move(obj, 150, 410);
evas_object_smart_callback_add(obj, "changed", _zoom, photocam);
evas_object_resize(win, 500, 440);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()
static void
_bring_in(void *data, Evas_Object *obj, void *event_info)
{
int w, h;
elm_photocam_image_size_get(obj, &w, &h);
elm_photocam_image_region_bring_in(obj, w/2, h/2, 500, 400);
}
static void
_fit(void *data, Evas_Object *obj, void *event_info)
{
int x, y, w, h;
elm_photocam_image_region_get(data, &x, &y, &w, &h);
printf("region: {%d, %d, %d, %d}\n", x, y, w, h);
elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
}
static void
_unfit(void *data, Evas_Object *obj, void *event_info)
{
elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
}
static void
_zoom(void *data, Evas_Object *obj, void *event_info)
{
double z = elm_slider_value_get(obj) * 8;
elm_photocam_zoom_set(data, z);
}