src/examples/bg_example_03.c

   1 //Compile with:
   2 //gcc -o bg_example_03 bg_example_03.c -g `pkg-config --cflags --libs elementary`
   3 //where directory is the a path where images/plant_01.jpg can be found.
   4
   5 #include <Elementary.h>
   6
   7 static void
   8 _cb_radio_changed(void *data, Evas_Object *obj, void *event)
   9 {
  10    Evas_Object *o_bg = data;
  11
  12    elm_bg_option_set(o_bg, elm_radio_value_get((Evas_Object *)obj));
  13 }
  14
  15 static void
  16 _cb_overlay_changed(void *data, Evas_Object *obj, void *event)
  17 {
  18    Evas_Object *o_bg = data;
  19
  20    if (elm_check_state_get(obj))
  21      {
  22         Evas_Object *parent, *over;
  23         char buff[PATH_MAX];
  24
  25         snprintf(buff, sizeof(buff), "%s/objects/test.edj", elm_app_data_dir_get());
  26         parent = elm_object_parent_widget_get(o_bg);
  27         over = edje_object_add(evas_object_evas_get(parent));
  28         edje_object_file_set(over, buff, "bg_overlay");
  29         elm_object_part_content_set(o_bg, "overlay", over);
  30      }
  31    else
  32      elm_object_part_content_set(o_bg, "overlay", NULL);
  33 }
  34
  35 static void
  36 _cb_color_changed(void *data, Evas_Object *obj, void *event)
  37 {
  38    Evas_Object *o_bg = data;
  39    double val = 0.0;
  40
  41    val = elm_spinner_value_get(obj);
  42    if (val == 1.0)
  43      elm_bg_color_set(o_bg, 255, 255, 255);
  44    else if (val == 2.0)
  45      elm_bg_color_set(o_bg, 255, 0, 0);
  46    else if (val == 3.0)
  47      elm_bg_color_set(o_bg, 0, 0, 255);
  48    else if (val == 4.0)
  49      elm_bg_color_set(o_bg, 0, 255, 0);
  50 }
  51
  52 EAPI_MAIN int
  53 elm_main(int argc, char **argv)
  54 {
  55    Evas_Object *win;
  56    Evas_Object *box, *hbox, *o_bg;
  57    Evas_Object *rd, *rdg;
  58    char buf[PATH_MAX];
  59
  60    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  61    elm_app_info_set(elm_main, "elementary", "objects/test.edj");
  62
  63    win = elm_win_util_standard_add("bg-options", "Bg Options");
  64    elm_win_autodel_set(win, EINA_TRUE);
  65
  66    box = elm_box_add(win);
  67    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  68    elm_win_resize_object_add(win, box);
  69    evas_object_show(box);
  70
  71    o_bg = elm_bg_add(win);
  72    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", elm_app_data_dir_get());
  73    elm_bg_file_set(o_bg, buf, NULL);
  74    evas_object_size_hint_weight_set(o_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  75    evas_object_size_hint_align_set(o_bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
  76    elm_box_pack_end(box, o_bg);
  77    evas_object_show(o_bg);
  78
  79    hbox = elm_box_add(win);
  80    elm_box_horizontal_set(hbox, EINA_TRUE);
  81    evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  82    evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
  83
  84    rd = elm_radio_add(win);
  85    elm_radio_state_value_set(rd, ELM_BG_OPTION_CENTER);
  86    elm_object_text_set(rd, "Center");
  87    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  88    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
  89    elm_box_pack_end(hbox, rd);
  90    evas_object_show(rd);
  91    rdg = rd;
  92
  93    rd = elm_radio_add(win);
  94    elm_radio_state_value_set(rd, ELM_BG_OPTION_SCALE);
  95    elm_radio_group_add(rd, rdg);
  96    elm_object_text_set(rd, "Scale");
  97    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  98    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
  99    elm_box_pack_end(hbox, rd);
 100    evas_object_show(rd);
 101
 102    rd = elm_radio_add(win);
 103    elm_radio_state_value_set(rd, ELM_BG_OPTION_STRETCH);
 104    elm_radio_group_add(rd, rdg);
 105    elm_object_text_set(rd, "Stretch");
 106    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 107    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 108    elm_box_pack_end(hbox, rd);
 109    evas_object_show(rd);
 110
 111    rd = elm_radio_add(win);
 112    elm_radio_state_value_set(rd, ELM_BG_OPTION_TILE);
 113    elm_radio_group_add(rd, rdg);
 114    elm_object_text_set(rd, "Tile");
 115    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 116    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 117    elm_box_pack_end(hbox, rd);
 118    evas_object_show(rd);
 119
 120    elm_radio_value_set(rdg, ELM_BG_OPTION_SCALE);
 121
 122    rd = elm_check_add(win);
 123    elm_object_text_set(rd, "Show Overlay");
 124    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 125    evas_object_smart_callback_add(rd, "changed", _cb_overlay_changed, o_bg);
 126    elm_box_pack_end(hbox, rd);
 127    evas_object_show(rd);
 128
 129    /* color choices ... this is ghetto, but we don't have a 'colorpicker'
 130     * widget yet :( */
 131    rd = elm_spinner_add(win);
 132    elm_object_style_set(rd, "vertical");
 133    elm_spinner_min_max_set(rd, 1, 4);
 134    elm_spinner_label_format_set(rd, "%.0f");
 135    elm_spinner_editable_set(rd, EINA_FALSE);
 136    elm_spinner_special_value_add(rd, 1, "White");
 137    elm_spinner_special_value_add(rd, 2, "Red");
 138    elm_spinner_special_value_add(rd, 3, "Blue");
 139    elm_spinner_special_value_add(rd, 4, "Green");
 140    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 141    evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, EVAS_HINT_FILL);
 142    evas_object_smart_callback_add(rd, "changed", _cb_color_changed, o_bg);
 143    elm_box_pack_end(hbox, rd);
 144    evas_object_show(rd);
 145
 146    elm_box_pack_end(box, hbox);
 147    evas_object_show(hbox);
 148
 149    evas_object_resize(win, 460, 320);
 150    evas_object_show(win);
 151
 152    elm_run();
 153
 154    return 0;
 155 }
 156 ELM_MAIN()