src/examples/colorselector_example_01.c

   1 //Compile with:
   2 //gcc -g colorselector_example_01.c -o colorselector_example_01 `pkg-config --cflags --libs elementary`
   3
   4 #include <Elementary.h>
   5
   6 static void _change_color(void *data, Evas_Object *obj, void *event_info);
   7 static void _colorpalette_clicked_cb(void *data, Evas_Object *obj, void *event_info);
   8 static void _colorpalette_longpressed_cb(void *data, Evas_Object *obj, void *event_info);
   9
  10 EAPI_MAIN int
  11 elm_main(int argc, char **argv)
  12 {
  13    Evas_Object *win, *bg, *cs, *rect, *bx, *fr;
  14
  15    win = elm_win_add(NULL, "color selector", ELM_WIN_BASIC);
  16    elm_win_title_set(win, "Color selector");
  17    elm_win_autodel_set(win, EINA_TRUE);
  18    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  19
  20    bg = elm_bg_add(win);
  21    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  22    elm_win_resize_object_add(win, bg);
  23    evas_object_show(bg);
  24
  25    bx = elm_box_add(win);
  26    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  27    evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
  28    elm_win_resize_object_add(win, bx);
  29    evas_object_show(bx);
  30
  31    fr = elm_frame_add(win);
  32    evas_object_size_hint_weight_set(fr, 1.0, 0.5);
  33    evas_object_size_hint_align_set(fr, EVAS_HINT_FILL, EVAS_HINT_FILL);
  34    elm_object_text_set(fr, "Color View");
  35    elm_box_pack_end(bx, fr);
  36    evas_object_show(fr);
  37
  38    rect = evas_object_rectangle_add(evas_object_evas_get(win));
  39    elm_object_content_set(fr, rect);
  40    evas_object_color_set(rect, 255, 90, 18, 255);
  41    evas_object_show(rect);
  42
  43    fr = elm_frame_add(win);
  44    evas_object_size_hint_weight_set(fr, 1.0, 0.5);
  45    evas_object_size_hint_align_set(fr, EVAS_HINT_FILL, EVAS_HINT_FILL);
  46    elm_object_text_set(fr, "Color Selector");
  47    elm_box_pack_end(bx, fr);
  48    evas_object_show(fr);
  49
  50    cs = elm_colorselector_add(win);
  51    elm_colorselector_palette_name_set(cs, "painting");
  52    evas_object_size_hint_weight_set(cs, EVAS_HINT_EXPAND, 0.0);
  53    evas_object_size_hint_align_set(cs, EVAS_HINT_FILL, 0.0);
  54    elm_colorselector_color_set(cs, 255, 90, 18, 255);
  55    evas_object_show(cs);
  56    evas_object_smart_callback_add(cs, "changed", _change_color, rect);
  57    evas_object_smart_callback_add(cs, "color,item,selected", _colorpalette_clicked_cb, rect);
  58    evas_object_smart_callback_add(cs, "color,item,longpressed", _colorpalette_longpressed_cb, rect);
  59    elm_object_content_set(fr, cs);
  60
  61    evas_object_resize(win, 320, 480);
  62    evas_object_show(win);
  63
  64    elm_run();
  65    elm_shutdown();
  66
  67    return 0;
  68 }
  69 ELM_MAIN()
  70
  71 static void
  72 _change_color(void *data, Evas_Object *obj, void *event_info)
  73 {
  74    int r, g, b, a;
  75    elm_colorselector_color_get(obj, &r, &g, &b, &a);
  76    evas_object_color_set(data, r, g, b, a);
  77 }
  78
  79 static void
  80 _colorpalette_clicked_cb(void *data, Evas_Object *obj, void *event_info)
  81 {
  82    int r = 0, g = 0, b = 0 ,a = 0;
  83    Elm_Object_Item *color_it = (Elm_Object_Item *) event_info;
  84    elm_colorselector_palette_item_color_get(color_it, &r, &g, &b, &a);
  85    evas_object_color_set(data, r, g, b, a);
  86 }
  87
  88 static void
  89 _colorpalette_longpressed_cb(void *data, Evas_Object *obj, void *event_info)
  90 {
  91    int r = 0,g = 0,b = 0 ,a = 0;
  92    Elm_Object_Item *color_it = (Elm_Object_Item *) event_info;
  93    elm_colorselector_palette_item_color_get(color_it, &r, &g, &b, &a);
  94    printf("\ncolor = %d-%d-%d-%d\n", r, g, b, a);
  95 }