src/examples/colorselector_example_01.c

   1 //Compile with:
   2 //gcc -g `pkg-config --cflags --libs elementary` colorselector_example_01.c -o colorselector_example_01
   3
   4 #include <Elementary.h>
   5 #ifdef HAVE_CONFIG_H
   6 # include "elementary_config.h"
   7 #endif
   8
   9 static void _change_color(void *data, Evas_Object *obj, void *event_info);
  10 static void _colorpalette_clicked_cb(void *data, Evas_Object *obj, void *event_info);
  11 static void _colorpalette_longpressed_cb(void *data, Evas_Object *obj, void *event_info);
  12
  13 EAPI_MAIN int
  14 elm_main(int argc, char **argv)
  15 {
  16    Evas_Object *win, *bg, *cs, *rect, *bx, *fr;
  17
  18    win = elm_win_add(NULL, "color selector", ELM_WIN_BASIC);
  19    elm_win_title_set(win, "Color selector");
  20    elm_win_autodel_set(win, EINA_TRUE);
  21    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  22
  23    bg = elm_bg_add(win);
  24    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  25    elm_win_resize_object_add(win, bg);
  26    evas_object_show(bg);
  27
  28    bx = elm_box_add(win);
  29    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  30    evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
  31    elm_win_resize_object_add(win, bx);
  32    evas_object_show(bx);
  33
  34    fr = elm_frame_add(win);
  35    evas_object_size_hint_weight_set(fr, 1.0, 0.5);
  36    evas_object_size_hint_align_set(fr, EVAS_HINT_FILL, EVAS_HINT_FILL);
  37    elm_object_text_set(fr, "Color View");
  38    elm_box_pack_end(bx, fr);
  39    evas_object_show(fr);
  40
  41    rect = evas_object_rectangle_add(evas_object_evas_get(win));
  42    elm_object_content_set(fr, rect);
  43    evas_object_color_set(rect, 255, 90, 18, 255);
  44    evas_object_show(rect);
  45
  46    fr = elm_frame_add(win);
  47    evas_object_size_hint_weight_set(fr, 1.0, 0.5);
  48    evas_object_size_hint_align_set(fr, EVAS_HINT_FILL, EVAS_HINT_FILL);
  49    elm_object_text_set(fr, "Color Selector");
  50    elm_box_pack_end(bx, fr);
  51    evas_object_show(fr);
  52
  53    cs = elm_colorselector_add(win);
  54    elm_colorselector_palette_name_set(cs, "painting");
  55    evas_object_size_hint_weight_set(cs, EVAS_HINT_EXPAND, 0.0);
  56    evas_object_size_hint_align_set(cs, EVAS_HINT_FILL, 0.0);
  57    elm_colorselector_color_set(cs, 255, 90, 18, 255);
  58    evas_object_show(cs);
  59    evas_object_smart_callback_add(cs, "changed", _change_color, rect);
  60    evas_object_smart_callback_add(cs, "color,item,selected", _colorpalette_clicked_cb, rect);
  61    evas_object_smart_callback_add(cs, "color,item,longpressed", _colorpalette_longpressed_cb, rect);
  62    elm_object_content_set(fr, cs);
  63
  64    evas_object_resize(win, 320, 480);
  65    evas_object_show(win);
  66
  67    elm_run();
  68
  69    return 0;
  70 }
  71 ELM_MAIN()
  72
  73 static void
  74 _change_color(void *data, Evas_Object *obj, void *event_info)
  75 {
  76    int r, g, b, a;
  77    elm_colorselector_color_get(obj, &r, &g, &b, &a);
  78    evas_object_color_set(data, r, g, b, a);
  79 }
  80
  81 static void
  82 _colorpalette_clicked_cb(void *data, Evas_Object *obj, void *event_info)
  83 {
  84    int r = 0, g = 0, b = 0 ,a = 0;
  85    Elm_Object_Item *color_it = (Elm_Object_Item *) event_info;
  86    elm_colorselector_palette_item_color_get(color_it, &r, &g, &b, &a);
  87    evas_object_color_set(data, r, g, b, a);
  88 }
  89
  90 static void
  91 _colorpalette_longpressed_cb(void *data, Evas_Object *obj, void *event_info)
  92 {
  93    int r = 0,g = 0,b = 0 ,a = 0;
  94    Elm_Object_Item *color_it = (Elm_Object_Item *) event_info;
  95    elm_colorselector_palette_item_color_get(color_it, &r, &g, &b, &a);
  96    printf("\ncolor = %d-%d-%d-%d\n", r, g, b, a);
  97 }