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` -DPACKAGE_DATA_DIR="\"<directory>\""
   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", PACKAGE_DATA_DIR);
  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    win = elm_win_add(NULL, "bg-options", ELM_WIN_BASIC);
  68    elm_win_title_set(win, "Bg Options");
  69    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
  70    elm_win_autodel_set(win, EINA_TRUE);
  71
  72    bg = elm_bg_add(win);
  73    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  74    elm_win_resize_object_add(win, bg);
  75    evas_object_show(bg);
  76
  77    box = elm_box_add(win);
  78    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  79    elm_win_resize_object_add(win, box);
  80    evas_object_show(box);
  81
  82    o_bg = elm_bg_add(win);
  83    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", PACKAGE_DATA_DIR);
  84    elm_bg_file_set(o_bg, buf, NULL);
  85    evas_object_size_hint_weight_set(o_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  86    evas_object_size_hint_align_set(o_bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
  87    elm_box_pack_end(box, o_bg);
  88    evas_object_show(o_bg);
  89
  90    hbox = elm_box_add(win);
  91    elm_box_horizontal_set(hbox, EINA_TRUE);
  92    evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  93    evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
  94
  95    rd = elm_radio_add(win);
  96    elm_radio_state_value_set(rd, ELM_BG_OPTION_CENTER);
  97    elm_object_text_set(rd, "Center");
  98    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  99    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 100    elm_box_pack_end(hbox, rd);
 101    evas_object_show(rd);
 102    rdg = rd;
 103
 104    rd = elm_radio_add(win);
 105    elm_radio_state_value_set(rd, ELM_BG_OPTION_SCALE);
 106    elm_radio_group_add(rd, rdg);
 107    elm_object_text_set(rd, "Scale");
 108    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 109    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 110    elm_box_pack_end(hbox, rd);
 111    evas_object_show(rd);
 112
 113    rd = elm_radio_add(win);
 114    elm_radio_state_value_set(rd, ELM_BG_OPTION_STRETCH);
 115    elm_radio_group_add(rd, rdg);
 116    elm_object_text_set(rd, "Stretch");
 117    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 118    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 119    elm_box_pack_end(hbox, rd);
 120    evas_object_show(rd);
 121
 122    rd = elm_radio_add(win);
 123    elm_radio_state_value_set(rd, ELM_BG_OPTION_TILE);
 124    elm_radio_group_add(rd, rdg);
 125    elm_object_text_set(rd, "Tile");
 126    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 127    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 128    elm_box_pack_end(hbox, rd);
 129    evas_object_show(rd);
 130
 131    elm_radio_value_set(rdg, ELM_BG_OPTION_SCALE);
 132
 133    rd = elm_check_add(win);
 134    elm_object_text_set(rd, "Show Overlay");
 135    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 136    evas_object_smart_callback_add(rd, "changed", _cb_overlay_changed, o_bg);
 137    elm_box_pack_end(hbox, rd);
 138    evas_object_show(rd);
 139
 140    /* color choices ... this is ghetto, but we don't have a 'colorpicker'
 141     * widget yet :( */
 142    rd = elm_spinner_add(win);
 143    elm_object_style_set(rd, "vertical");
 144    elm_spinner_min_max_set(rd, 1, 4);
 145    elm_spinner_label_format_set(rd, "%.0f");
 146    elm_spinner_editable_set(rd, EINA_FALSE);
 147    elm_spinner_special_value_add(rd, 1, "White");
 148    elm_spinner_special_value_add(rd, 2, "Red");
 149    elm_spinner_special_value_add(rd, 3, "Blue");
 150    elm_spinner_special_value_add(rd, 4, "Green");
 151    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 152    evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, EVAS_HINT_FILL);
 153    evas_object_smart_callback_add(rd, "changed", _cb_color_changed, o_bg);
 154    elm_box_pack_end(hbox, rd);
 155    evas_object_show(rd);
 156
 157    elm_box_pack_end(box, hbox);
 158    evas_object_show(hbox);
 159
 160    evas_object_size_hint_min_set(bg, 160, 160);
 161    evas_object_size_hint_max_set(bg, 640, 640);
 162    evas_object_resize(win, 320, 320);
 163    evas_object_show(win);
 164
 165    elm_run();
 166    elm_shutdown();
 167
 168    return 0;
 169 }
 170
 171 ELM_MAIN()