src/examples/transit_example_04.c

   1 //Compile with:
   2 //gcc -o transit_example_04 transit_example_04.c `pkg-config --cflags --libs elementary` -DDATA_DIR="\"<directory>\""
   3 //where directory is the a path where images/icon_07.png can be found.
   4
   5 #include <Elementary.h>
   6
   7 static void
   8 _transit_flip(Elm_Transit *trans)
   9 {
  10    elm_transit_effect_flip_add(trans, ELM_TRANSIT_EFFECT_FLIP_AXIS_X, EINA_TRUE);
  11 }
  12
  13 static void
  14 _transit_blend(Elm_Transit *trans)
  15 {
  16    elm_transit_effect_blend_add(trans);
  17 }
  18
  19 static void
  20 _transit_fade(Elm_Transit *trans)
  21 {
  22    elm_transit_effect_fade_add(trans);
  23 }
  24
  25 static void
  26 _transit_resizable_flip(Elm_Transit *trans)
  27 {
  28    elm_transit_effect_resizable_flip_add(
  29       trans, ELM_TRANSIT_EFFECT_FLIP_AXIS_Y, EINA_TRUE);
  30 }
  31
  32 static struct {
  33      const char *label;
  34      void (*transition_add_cb)(Elm_Transit *);
  35      Eina_Bool checked;
  36 } _transitions[] = {
  37        { "Flip", _transit_flip, EINA_FALSE },
  38        { "Blend", _transit_blend, EINA_FALSE },
  39        { "Fade", _transit_fade, EINA_FALSE },
  40        { "Resizable Flip", _transit_resizable_flip, EINA_FALSE },
  41        { NULL, NULL, EINA_FALSE }
  42 };
  43
  44 static void
  45 on_done(void *data, Evas_Object *obj, void *event_info)
  46 {
  47    /* quit the mainloop (elm_run) */
  48    elm_exit();
  49 }
  50
  51 static void
  52 _checkbox_transition_add(Evas_Object *box, const char *label, Eina_Bool *checked)
  53 {
  54    Evas_Object *check = elm_check_add(elm_object_parent_widget_get(box));
  55    evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  56    evas_object_size_hint_align_set(check, 0.0, 0.0);
  57    elm_object_text_set(check, label);
  58    elm_check_state_pointer_set(check, checked);
  59    elm_box_pack_end(box, check);
  60    evas_object_show(check);
  61 }
  62
  63 static void
  64 _transit_start(void *data, Evas_Object *o, void *event_info)
  65 {
  66    Elm_Transit *trans = NULL;
  67    Eina_List *objs = data, *l;
  68    Evas_Object *obj;
  69    int i;
  70
  71    trans = elm_transit_add();
  72    EINA_LIST_FOREACH(objs, l, obj)
  73       elm_transit_object_add(trans, obj);
  74
  75    // FIXME: Should check if there's another transit going before starting a new
  76    // one
  77
  78    for (i = 0; _transitions[i].label; i++)
  79      {
  80         if (_transitions[i].checked)
  81           _transitions[i].transition_add_cb(trans);
  82      }
  83
  84    elm_transit_duration_set(trans, 2.0);
  85    elm_transit_go(trans);
  86 }
  87
  88 EAPI_MAIN int
  89 elm_main(int argc, char **argv)
  90 {
  91    Evas_Object *win, *bg, *obj, *icon, *box, *vbox, *btn, *dummy;
  92    Eina_List *objs = NULL;
  93    char buf[PATH_MAX];
  94    int i;
  95
  96    elm_app_info_set(elm_main, "elementary", "images/icon_07.png");
  97    /* add a window */
  98    win = elm_win_add(NULL, "transit", ELM_WIN_BASIC);
  99    elm_win_title_set(win, "Transit Example");
 100    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
 101    elm_win_autodel_set(win, EINA_TRUE);
 102
 103    /* add a scalable white background to this window */
 104    bg = elm_bg_add(win);
 105    elm_bg_color_set(bg, 255, 255, 255);
 106    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 107    evas_object_size_hint_min_set(bg, 640, 640);
 108    evas_object_size_hint_max_set(bg, 640, 640);
 109    elm_win_resize_object_add(win, bg);
 110    evas_object_show(bg);
 111
 112    box = elm_box_add(win);
 113    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 114    evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
 115    elm_win_resize_object_add(win, box);
 116    evas_object_show(box);
 117
 118    dummy = elm_bg_add(win);
 119    evas_object_size_hint_weight_set(dummy, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 120    elm_box_pack_end(box, dummy);
 121    evas_object_show(dummy);
 122
 123    /* add an object that we are going to play with */
 124    obj = elm_button_add(win);
 125    elm_object_text_set(obj, "Transformed object!");
 126    icon = elm_icon_add(win);
 127    snprintf(buf, sizeof(buf), "%s/images/icon_07.png", elm_app_data_dir_get());
 128    elm_icon_file_set(icon, buf, NULL);
 129    elm_object_part_content_set(obj, "icon", icon);
 130    evas_object_move(obj, 160, 60);
 131    evas_object_resize(obj, 250, 100);
 132    evas_object_show(obj);
 133
 134    objs = eina_list_append(objs, obj);
 135
 136    /* add another object that we are going to play with */
 137    obj = elm_button_add(win);
 138    elm_object_text_set(obj, "Another object!");
 139    icon = elm_icon_add(win);
 140    snprintf(buf, sizeof(buf), "%s/images/icon_08.png", elm_app_data_dir_get());
 141    elm_icon_file_set(icon, buf, NULL);
 142    elm_object_part_content_set(obj, "icon", icon);
 143    evas_object_move(obj, 160, 60);
 144    evas_object_resize(obj, 250, 100);
 145
 146    objs = eina_list_append(objs, obj);
 147
 148    btn = elm_button_add(win);
 149    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 150    elm_object_text_set(btn, "Transit!");
 151    elm_box_pack_end(box, btn);
 152    evas_object_show(btn);
 153
 154    evas_object_smart_callback_add(btn, "clicked", _transit_start, objs);
 155
 156    vbox = elm_box_add(win);
 157    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 158    evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, 0.0);
 159
 160    for (i = 0; _transitions[i].label; i++)
 161      _checkbox_transition_add(vbox, _transitions[i].label, &_transitions[i].checked);
 162
 163    elm_box_pack_end(box, vbox);
 164    evas_object_show(vbox);
 165
 166    evas_object_show(win);
 167
 168    elm_run();
 169    elm_shutdown();
 170
 171    return 0;
 172 }
 173 ELM_MAIN()