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 on_done(void *data, Evas_Object *obj, void *event_info)
   9 {
  10    /* quit the mainloop (elm_run) */
  11    elm_exit();
  12 }
  13
  14 static void
  15 _cb_radio_changed(void *data, Evas_Object *obj, void *event)
  16 {
  17    Evas_Object *o_bg = data;
  18
  19    elm_bg_option_set(o_bg, elm_radio_value_get((Evas_Object *)obj));
  20 }
  21
  22 static void
  23 _cb_overlay_changed(void *data, Evas_Object *obj, void *event)
  24 {
  25    Evas_Object *o_bg = data;
  26
  27    if (elm_check_state_get(obj))
  28      {
  29         Evas_Object *parent, *over;
  30         char buff[PATH_MAX];
  31
  32         snprintf(buff, sizeof(buff), "%s/objects/test.edj", elm_app_data_dir_get());
  33         parent = elm_object_parent_widget_get(o_bg);
  34         over = edje_object_add(evas_object_evas_get(parent));
  35         edje_object_file_set(over, buff, "bg_overlay");
  36         elm_object_part_content_set(o_bg, "overlay", over);
  37      }
  38    else
  39      elm_object_part_content_set(o_bg, "overlay", NULL);
  40 }
  41
  42 static void
  43 _cb_color_changed(void *data, Evas_Object *obj, void *event)
  44 {
  45    Evas_Object *o_bg = data;
  46    double val = 0.0;
  47
  48    val = elm_spinner_value_get(obj);
  49    if (val == 1.0)
  50      elm_bg_color_set(o_bg, 255, 255, 255);
  51    else if (val == 2.0)
  52      elm_bg_color_set(o_bg, 255, 0, 0);
  53    else if (val == 3.0)
  54      elm_bg_color_set(o_bg, 0, 0, 255);
  55    else if (val == 4.0)
  56      elm_bg_color_set(o_bg, 0, 255, 0);
  57 }
  58
  59 EAPI_MAIN int
  60 elm_main(int argc, char **argv)
  61 {
  62    Evas_Object *win, *bg;
  63    Evas_Object *box, *hbox, *o_bg;
  64    Evas_Object *rd, *rdg;
  65    char buf[PATH_MAX];
  66
  67    elm_app_info_set(elm_main, "elementary", "objects/test.edj");
  68    win = elm_win_add(NULL, "bg-options", ELM_WIN_BASIC);
  69    elm_win_title_set(win, "Bg Options");
  70    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
  71    elm_win_autodel_set(win, EINA_TRUE);
  72
  73    bg = elm_bg_add(win);
  74    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  75    elm_win_resize_object_add(win, bg);
  76    evas_object_show(bg);
  77
  78    box = elm_box_add(win);
  79    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  80    elm_win_resize_object_add(win, box);
  81    evas_object_show(box);
  82
  83    o_bg = elm_bg_add(win);
  84    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", elm_app_data_dir_get());
  85    elm_bg_file_set(o_bg, buf, NULL);
  86    evas_object_size_hint_weight_set(o_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  87    evas_object_size_hint_align_set(o_bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
  88    elm_box_pack_end(box, o_bg);
  89    evas_object_show(o_bg);
  90
  91    hbox = elm_box_add(win);
  92    elm_box_horizontal_set(hbox, EINA_TRUE);
  93    evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  94    evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
  95
  96    rd = elm_radio_add(win);
  97    elm_radio_state_value_set(rd, ELM_BG_OPTION_CENTER);
  98    elm_object_text_set(rd, "Center");
  99    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 100    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 101    elm_box_pack_end(hbox, rd);
 102    evas_object_show(rd);
 103    rdg = rd;
 104
 105    rd = elm_radio_add(win);
 106    elm_radio_state_value_set(rd, ELM_BG_OPTION_SCALE);
 107    elm_radio_group_add(rd, rdg);
 108    elm_object_text_set(rd, "Scale");
 109    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 110    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 111    elm_box_pack_end(hbox, rd);
 112    evas_object_show(rd);
 113
 114    rd = elm_radio_add(win);
 115    elm_radio_state_value_set(rd, ELM_BG_OPTION_STRETCH);
 116    elm_radio_group_add(rd, rdg);
 117    elm_object_text_set(rd, "Stretch");
 118    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 119    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 120    elm_box_pack_end(hbox, rd);
 121    evas_object_show(rd);
 122
 123    rd = elm_radio_add(win);
 124    elm_radio_state_value_set(rd, ELM_BG_OPTION_TILE);
 125    elm_radio_group_add(rd, rdg);
 126    elm_object_text_set(rd, "Tile");
 127    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 128    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 129    elm_box_pack_end(hbox, rd);
 130    evas_object_show(rd);
 131
 132    elm_radio_value_set(rdg, ELM_BG_OPTION_SCALE);
 133
 134    rd = elm_check_add(win);
 135    elm_object_text_set(rd, "Show Overlay");
 136    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 137    evas_object_smart_callback_add(rd, "changed", _cb_overlay_changed, o_bg);
 138    elm_box_pack_end(hbox, rd);
 139    evas_object_show(rd);
 140
 141    /* color choices ... this is ghetto, but we don't have a 'colorpicker'
 142     * widget yet :( */
 143    rd = elm_spinner_add(win);
 144    elm_object_style_set(rd, "vertical");
 145    elm_spinner_min_max_set(rd, 1, 4);
 146    elm_spinner_label_format_set(rd, "%.0f");
 147    elm_spinner_editable_set(rd, EINA_FALSE);
 148    elm_spinner_special_value_add(rd, 1, "White");
 149    elm_spinner_special_value_add(rd, 2, "Red");
 150    elm_spinner_special_value_add(rd, 3, "Blue");
 151    elm_spinner_special_value_add(rd, 4, "Green");
 152    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 153    evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, EVAS_HINT_FILL);
 154    evas_object_smart_callback_add(rd, "changed", _cb_color_changed, o_bg);
 155    elm_box_pack_end(hbox, rd);
 156    evas_object_show(rd);
 157
 158    elm_box_pack_end(box, hbox);
 159    evas_object_show(hbox);
 160
 161    evas_object_resize(win, 460, 320);
 162    evas_object_show(win);
 163
 164    elm_run();
 165    elm_shutdown();
 166
 167    return 0;
 168 }
 169
 170 ELM_MAIN()