forked from enlightenment/efl
160 lines
5.4 KiB
C
160 lines
5.4 KiB
C
//Compile with:
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//gcc -o photocam_example_01 photocam_example_01.c -g `pkg-config --cflags --libs elementary` -DDATA_DIR="\"<directory>\""
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//where directory is the path where images/insanely_huge_test_image.jpg can be found.
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#include <Elementary.h>
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static void _fit(void *data, Evas_Object *obj, void *event_info);
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static void _unfit(void *data, Evas_Object *obj, void *event_info);
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static void _zoom(void *data, Evas_Object *obj, void *event_info);
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static void _bring_in(void *data, Evas_Object *obj, void *event_info);
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static void _orient(void *data, Evas_Object *obj, void *event_info);
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static void _orient_do(void *data, Evas_Object *obj, void *event_info);
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typedef struct _Orient_Data Orient_Data;
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struct _Orient_Data
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{
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Evas_Object *ph;
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Evas_Image_Orient orient;
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};
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EAPI_MAIN int
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elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
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{
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Evas_Object *win, *obj, *photocam, *menu;
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Orient_Data *orient_data;
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char buf[PATH_MAX];
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elm_app_info_set(elm_main, "elementary", "images/insanely_huge_test_image.jpg");
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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win = elm_win_util_standard_add("photocam", "Photocam");
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elm_win_autodel_set(win, EINA_TRUE);
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photocam = elm_photocam_add(win);
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snprintf(buf, sizeof(buf), "%s/images/insanely_huge_test_image.jpg", elm_app_data_dir_get());
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elm_photocam_file_set(photocam, buf);
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elm_scroller_bounce_set(photocam, EINA_FALSE, EINA_TRUE);
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evas_object_smart_callback_add(photocam, "loaded,detail", _bring_in, NULL);
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evas_object_resize(photocam, 500, 400);
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evas_object_show(photocam);
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obj = elm_button_add(win);
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elm_object_text_set(obj, "Fit");
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evas_object_show(obj);
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evas_object_resize(obj, 50, 30);
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evas_object_move(obj, 10, 410);
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evas_object_smart_callback_add(obj, "clicked", _fit, photocam);
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obj = elm_button_add(win);
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elm_object_text_set(obj, "Unfit");
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evas_object_show(obj);
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evas_object_resize(obj, 70, 30);
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evas_object_move(obj, 70, 410);
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evas_object_smart_callback_add(obj, "clicked", _unfit, photocam);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 0;
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menu = elm_menu_add(win);
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elm_menu_item_add(menu, NULL, NULL, "orient 0", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 1;
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elm_menu_item_add(menu, NULL, NULL, "orient 90", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 2;
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elm_menu_item_add(menu, NULL, NULL, "orient 180", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 3;
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elm_menu_item_add(menu, NULL, NULL, "orient 270", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 4;
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elm_menu_item_add(menu, NULL, NULL, "flip horizontal", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 5;
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elm_menu_item_add(menu, NULL, NULL, "flip vertical", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 6;
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elm_menu_item_add(menu, NULL, NULL, "flip transverse", _orient_do, orient_data);
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orient_data = (Orient_Data *)malloc(sizeof(Orient_Data));
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orient_data->ph = photocam;
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orient_data->orient = 7;
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elm_menu_item_add(menu, NULL, NULL, "flip transpose", _orient_do, orient_data);
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obj = elm_button_add(win);
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elm_object_text_set(obj, "Orient");
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evas_object_show(obj);
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evas_object_resize(obj, 70, 30);
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evas_object_move(obj, 470, 410);
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evas_object_smart_callback_add(obj, "clicked", _orient, menu);
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obj = elm_slider_add(win);
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elm_object_text_set(obj, "Zoom");
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evas_object_show(obj);
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evas_object_resize(obj, 300, 30);
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evas_object_move(obj, 150, 410);
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evas_object_smart_callback_add(obj, "changed", _zoom, photocam);
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evas_object_resize(win, 500, 440);
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evas_object_show(win);
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elm_run();
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return 0;
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}
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ELM_MAIN()
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static void
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_bring_in(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
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{
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int w, h;
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elm_photocam_image_size_get(obj, &w, &h);
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elm_photocam_image_region_bring_in(obj, w/2, h/2, 500, 400);
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}
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static void
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_fit(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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int x, y, w, h;
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elm_photocam_image_region_get(data, &x, &y, &w, &h);
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printf("region: {%d, %d, %d, %d}\n", x, y, w, h);
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elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
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}
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static void
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_unfit(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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elm_photocam_zoom_mode_set(data, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
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}
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static void
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_zoom(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
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{
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double z = elm_slider_value_get(obj) * 8;
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elm_photocam_zoom_set(data, z);
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}
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static void
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_orient(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Evas_Object *mn = data;
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if (!mn) return;
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evas_object_show(mn);
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}
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static void
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_orient_do(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Orient_Data *orient_data = data;
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if (!orient_data) return;
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elm_photocam_image_orient_set(orient_data->ph, orient_data->orient);
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}
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