src/examples/bg_example_03.c

   1 //Compile with:
   2 //gcc -g -DPACKAGE_DATA_DIR="\"<directory>\"" `pkg-config --cflags --libs elementary` bg_example_03.c -o bg_example_03
   3 // where directory is the a path where images/plant_01.jpg can be found.
   4
   5 #include <Elementary.h>
   6 #ifdef HAVE_CONFIG_H
   7 # include "elementary_config.h"
   8 #else
   9 # define __UNUSED__
  10 #endif
  11
  12 static void
  13 on_done(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  14 {
  15    /* quit the mainloop (elm_run) */
  16    elm_exit();
  17 }
  18
  19 static void
  20 _cb_radio_changed(void *data, Evas_Object *obj, void *event __UNUSED__)
  21 {
  22    Evas_Object *o_bg = data;
  23
  24    elm_bg_option_set(o_bg, elm_radio_value_get((Evas_Object *)obj));
  25 }
  26
  27 static void
  28 _cb_overlay_changed(void *data, Evas_Object *obj, void *event __UNUSED__)
  29 {
  30    Evas_Object *o_bg = data;
  31
  32    if (elm_check_state_get(obj))
  33      {
  34         Evas_Object *parent, *over;
  35         char buff[PATH_MAX];
  36
  37         snprintf(buff, sizeof(buff), "%s/objects/test.edj", PACKAGE_DATA_DIR);
  38         parent = elm_object_parent_widget_get(o_bg);
  39         over = edje_object_add(evas_object_evas_get(parent));
  40         edje_object_file_set(over, buff, "bg_overlay");
  41         elm_object_part_content_set(o_bg, "overlay", over);
  42      }
  43    else
  44      elm_object_part_content_set(o_bg, "overlay", NULL);
  45 }
  46
  47 static void
  48 _cb_color_changed(void *data, Evas_Object *obj, void *event __UNUSED__)
  49 {
  50    Evas_Object *o_bg = data;
  51    double val = 0.0;
  52
  53    val = elm_spinner_value_get(obj);
  54    if (val == 1.0)
  55      elm_bg_color_set(o_bg, 255, 255, 255);
  56    else if (val == 2.0)
  57      elm_bg_color_set(o_bg, 255, 0, 0);
  58    else if (val == 3.0)
  59      elm_bg_color_set(o_bg, 0, 0, 255);
  60    else if (val == 4.0)
  61      elm_bg_color_set(o_bg, 0, 255, 0);
  62 }
  63
  64 int
  65 elm_main(int argc __UNUSED__, char **argv __UNUSED__)
  66 {
  67    Evas_Object *win, *bg;
  68    Evas_Object *box, *hbox, *o_bg;
  69    Evas_Object *rd, *rdg;
  70    char buf[PATH_MAX];
  71
  72    win = elm_win_add(NULL, "bg-options", ELM_WIN_BASIC);
  73    elm_win_title_set(win, "Bg Options");
  74    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
  75    elm_win_autodel_set(win, EINA_TRUE);
  76
  77    bg = elm_bg_add(win);
  78    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  79    elm_win_resize_object_add(win, bg);
  80    evas_object_show(bg);
  81
  82    box = elm_box_add(win);
  83    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  84    elm_win_resize_object_add(win, box);
  85    evas_object_show(box);
  86
  87    o_bg = elm_bg_add(win);
  88    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", PACKAGE_DATA_DIR);
  89    elm_bg_file_set(o_bg, buf, NULL);
  90    evas_object_size_hint_weight_set(o_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  91    evas_object_size_hint_align_set(o_bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
  92    elm_box_pack_end(box, o_bg);
  93    evas_object_show(o_bg);
  94
  95    hbox = elm_box_add(win);
  96    elm_box_horizontal_set(hbox, EINA_TRUE);
  97    evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
  98    evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
  99
 100    rd = elm_radio_add(win);
 101    elm_radio_state_value_set(rd, ELM_BG_OPTION_CENTER);
 102    elm_object_text_set(rd, "Center");
 103    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 104    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 105    elm_box_pack_end(hbox, rd);
 106    evas_object_show(rd);
 107    rdg = rd;
 108
 109    rd = elm_radio_add(win);
 110    elm_radio_state_value_set(rd, ELM_BG_OPTION_SCALE);
 111    elm_radio_group_add(rd, rdg);
 112    elm_object_text_set(rd, "Scale");
 113    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 114    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 115    elm_box_pack_end(hbox, rd);
 116    evas_object_show(rd);
 117
 118    rd = elm_radio_add(win);
 119    elm_radio_state_value_set(rd, ELM_BG_OPTION_STRETCH);
 120    elm_radio_group_add(rd, rdg);
 121    elm_object_text_set(rd, "Stretch");
 122    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 123    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 124    elm_box_pack_end(hbox, rd);
 125    evas_object_show(rd);
 126
 127    rd = elm_radio_add(win);
 128    elm_radio_state_value_set(rd, ELM_BG_OPTION_TILE);
 129    elm_radio_group_add(rd, rdg);
 130    elm_object_text_set(rd, "Tile");
 131    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 132    evas_object_smart_callback_add(rd, "changed", _cb_radio_changed, o_bg);
 133    elm_box_pack_end(hbox, rd);
 134    evas_object_show(rd);
 135
 136    elm_radio_value_set(rdg, ELM_BG_OPTION_SCALE);
 137
 138    rd = elm_check_add(win);
 139    elm_object_text_set(rd, "Show Overlay");
 140    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 141    evas_object_smart_callback_add(rd, "changed", _cb_overlay_changed, o_bg);
 142    elm_box_pack_end(hbox, rd);
 143    evas_object_show(rd);
 144
 145    /* color choices ... this is ghetto, but we don't have a 'colorpicker'
 146     * widget yet :( */
 147    rd = elm_spinner_add(win);
 148    elm_object_style_set(rd, "vertical");
 149    elm_spinner_min_max_set(rd, 1, 4);
 150    elm_spinner_label_format_set(rd, "%.0f");
 151    elm_spinner_editable_set(rd, EINA_FALSE);
 152    elm_spinner_special_value_add(rd, 1, "White");
 153    elm_spinner_special_value_add(rd, 2, "Red");
 154    elm_spinner_special_value_add(rd, 3, "Blue");
 155    elm_spinner_special_value_add(rd, 4, "Green");
 156    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 157    evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, EVAS_HINT_FILL);
 158    evas_object_smart_callback_add(rd, "changed", _cb_color_changed, o_bg);
 159    elm_box_pack_end(hbox, rd);
 160    evas_object_show(rd);
 161
 162    elm_box_pack_end(box, hbox);
 163    evas_object_show(hbox);
 164
 165    evas_object_size_hint_min_set(bg, 160, 160);
 166    evas_object_size_hint_max_set(bg, 640, 640);
 167    evas_object_resize(win, 320, 320);
 168    evas_object_show(win);
 169
 170    elm_run();
 171
 172    return 0;
 173 }
 174
 175 ELM_MAIN()