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` -DDATA_DIR="\"<directory>\""
   3 //where directory is the a path where images/plant_01.jpg can be found.
   4
   5 #include <Elementary.h>
   6 #ifndef DATA_DIR
   7 # define DATA_DIR "/usr/share/elementary"
   8 #endif
   9
  10 static void
  11 on_done(void *data, Evas_Object *obj, void *event_info)
  12 {
  13    /* quit the mainloop (elm_run) */
  14    elm_exit();
  15 }
  16
  17 static void
  18 _cb_radio_changed(void *data, Evas_Object *obj, void *event)
  19 {
  20    Evas_Object *o_bg = data;
  21
  22    elm_bg_option_set(o_bg, elm_radio_value_get((Evas_Object *)obj));
  23 }
  24
  25 static void
  26 _cb_overlay_changed(void *data, Evas_Object *obj, void *event)
  27 {
  28    Evas_Object *o_bg = data;
  29
  30    if (elm_check_state_get(obj))
  31      {
  32         Evas_Object *parent, *over;
  33         char buff[PATH_MAX];
  34
  35         snprintf(buff, sizeof(buff), "%s/objects/test.edj", DATA_DIR);
  36         parent = elm_object_parent_widget_get(o_bg);
  37         over = edje_object_add(evas_object_evas_get(parent));
  38         edje_object_file_set(over, buff, "bg_overlay");
  39         elm_object_part_content_set(o_bg, "overlay", over);
  40      }
  41    else
  42      elm_object_part_content_set(o_bg, "overlay", NULL);
  43 }
  44
  45 static void
  46 _cb_color_changed(void *data, Evas_Object *obj, void *event)
  47 {
  48    Evas_Object *o_bg = data;
  49    double val = 0.0;
  50
  51    val = elm_spinner_value_get(obj);
  52    if (val == 1.0)
  53      elm_bg_color_set(o_bg, 255, 255, 255);
  54    else if (val == 2.0)
  55      elm_bg_color_set(o_bg, 255, 0, 0);
  56    else if (val == 3.0)
  57      elm_bg_color_set(o_bg, 0, 0, 255);
  58    else if (val == 4.0)
  59      elm_bg_color_set(o_bg, 0, 255, 0);
  60 }
  61
  62 EAPI_MAIN int
  63 elm_main(int argc, char **argv)
  64 {
  65    Evas_Object *win, *bg;
  66    Evas_Object *box, *hbox, *o_bg;
  67    Evas_Object *rd, *rdg;
  68    char buf[PATH_MAX];
  69
  70    win = elm_win_add(NULL, "bg-options", ELM_WIN_BASIC);
  71    elm_win_title_set(win, "Bg Options");
  72    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
  73    elm_win_autodel_set(win, EINA_TRUE);
  74
  75    bg = elm_bg_add(win);
  76    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  77    elm_win_resize_object_add(win, bg);
  78    evas_object_show(bg);
  79
  80    box = elm_box_add(win);
  81    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  82    elm_win_resize_object_add(win, box);
  83    evas_object_show(box);
  84
  85    o_bg = elm_bg_add(win);
  86    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", DATA_DIR);
  87    elm_bg_file_set(o_bg, buf, NULL);
  88    evas_object_size_hint_weight_set(o_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  89    evas_object_size_hint_align_set(o_bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
  90    elm_box_pack_end(box, o_bg);
  91    evas_object_show(o_bg);
  92
  93    hbox = elm_box_add(win);
  94    elm_box_horizontal_set(hbox, EINA_TRUE);
  95    evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  96    evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
  97
  98    rd = elm_radio_add(win);
  99    elm_radio_state_value_set(rd, ELM_BG_OPTION_CENTER);
 100    elm_object_text_set(rd, "Center");
 101    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 102    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 103    elm_box_pack_end(hbox, rd);
 104    evas_object_show(rd);
 105    rdg = rd;
 106
 107    rd = elm_radio_add(win);
 108    elm_radio_state_value_set(rd, ELM_BG_OPTION_SCALE);
 109    elm_radio_group_add(rd, rdg);
 110    elm_object_text_set(rd, "Scale");
 111    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 112    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 113    elm_box_pack_end(hbox, rd);
 114    evas_object_show(rd);
 115
 116    rd = elm_radio_add(win);
 117    elm_radio_state_value_set(rd, ELM_BG_OPTION_STRETCH);
 118    elm_radio_group_add(rd, rdg);
 119    elm_object_text_set(rd, "Stretch");
 120    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 121    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 122    elm_box_pack_end(hbox, rd);
 123    evas_object_show(rd);
 124
 125    rd = elm_radio_add(win);
 126    elm_radio_state_value_set(rd, ELM_BG_OPTION_TILE);
 127    elm_radio_group_add(rd, rdg);
 128    elm_object_text_set(rd, "Tile");
 129    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 130    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 131    elm_box_pack_end(hbox, rd);
 132    evas_object_show(rd);
 133
 134    elm_radio_value_set(rdg, ELM_BG_OPTION_SCALE);
 135
 136    rd = elm_check_add(win);
 137    elm_object_text_set(rd, "Show Overlay");
 138    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 139    evas_object_smart_callback_add(rd, "changed", _cb_overlay_changed, o_bg);
 140    elm_box_pack_end(hbox, rd);
 141    evas_object_show(rd);
 142
 143    /* color choices ... this is ghetto, but we don't have a 'colorpicker'
 144     * widget yet :( */
 145    rd = elm_spinner_add(win);
 146    elm_object_style_set(rd, "vertical");
 147    elm_spinner_min_max_set(rd, 1, 4);
 148    elm_spinner_label_format_set(rd, "%.0f");
 149    elm_spinner_editable_set(rd, EINA_FALSE);
 150    elm_spinner_special_value_add(rd, 1, "White");
 151    elm_spinner_special_value_add(rd, 2, "Red");
 152    elm_spinner_special_value_add(rd, 3, "Blue");
 153    elm_spinner_special_value_add(rd, 4, "Green");
 154    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 155    evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, EVAS_HINT_FILL);
 156    evas_object_smart_callback_add(rd, "changed", _cb_color_changed, o_bg);
 157    elm_box_pack_end(hbox, rd);
 158    evas_object_show(rd);
 159
 160    elm_box_pack_end(box, hbox);
 161    evas_object_show(hbox);
 162
 163    evas_object_size_hint_min_set(bg, 160, 160);
 164    evas_object_size_hint_max_set(bg, 640, 640);
 165    evas_object_resize(win, 320, 320);
 166    evas_object_show(win);
 167
 168    elm_run();
 169    elm_shutdown();
 170
 171    return 0;
 172 }
 173
 174 ELM_MAIN()