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 #ifndef DATA_DIR
   7 # define DATA_DIR "/usr/share/elementary"
   8 #endif
   9
  10 static void
  11 _transit_flip(Elm_Transit *trans)
  12 {
  13    elm_transit_effect_flip_add(trans, ELM_TRANSIT_EFFECT_FLIP_AXIS_X, EINA_TRUE);
  14 }
  15
  16 static void
  17 _transit_blend(Elm_Transit *trans)
  18 {
  19    elm_transit_effect_blend_add(trans);
  20 }
  21
  22 static void
  23 _transit_fade(Elm_Transit *trans)
  24 {
  25    elm_transit_effect_fade_add(trans);
  26 }
  27
  28 static void
  29 _transit_resizable_flip(Elm_Transit *trans)
  30 {
  31    elm_transit_effect_resizable_flip_add(
  32       trans, ELM_TRANSIT_EFFECT_FLIP_AXIS_Y, EINA_TRUE);
  33 }
  34
  35 static struct {
  36      const char *label;
  37      void (*transition_add_cb)(Elm_Transit *);
  38      Eina_Bool checked;
  39 } _transitions[] = {
  40        { "Flip", _transit_flip, EINA_FALSE },
  41        { "Blend", _transit_blend, EINA_FALSE },
  42        { "Fade", _transit_fade, EINA_FALSE },
  43        { "Resizable Flip", _transit_resizable_flip, EINA_FALSE },
  44        { NULL, NULL, EINA_FALSE }
  45 };
  46
  47 static void
  48 on_done(void *data, Evas_Object *obj, void *event_info)
  49 {
  50    /* quit the mainloop (elm_run) */
  51    elm_exit();
  52 }
  53
  54 static void
  55 _checkbox_transition_add(Evas_Object *box, const char *label, Eina_Bool *checked)
  56 {
  57    Evas_Object *check = elm_check_add(elm_object_parent_widget_get(box));
  58    evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  59    evas_object_size_hint_align_set(check, 0.0, 0.0);
  60    elm_object_text_set(check, label);
  61    elm_check_state_pointer_set(check, checked);
  62    elm_box_pack_end(box, check);
  63    evas_object_show(check);
  64 }
  65
  66 static void
  67 _transit_start(void *data, Evas_Object *o, void *event_info)
  68 {
  69    Elm_Transit *trans = NULL;
  70    Eina_List *objs = data, *l;
  71    Evas_Object *obj;
  72    int i;
  73
  74    trans = elm_transit_add();
  75    EINA_LIST_FOREACH(objs, l, obj)
  76       elm_transit_object_add(trans, obj);
  77
  78    // FIXME: Should check if there's another transit going before starting a new
  79    // one
  80
  81    for (i = 0; _transitions[i].label; i++)
  82      {
  83         if (_transitions[i].checked)
  84           _transitions[i].transition_add_cb(trans);
  85      }
  86
  87    elm_transit_duration_set(trans, 2.0);
  88    elm_transit_go(trans);
  89 }
  90
  91 EAPI_MAIN int
  92 elm_main(int argc, char **argv)
  93 {
  94    Evas_Object *win, *bg, *obj, *icon, *box, *vbox, *btn, *dummy;
  95    Eina_List *objs = NULL;
  96    char buf[PATH_MAX];
  97    int i;
  98
  99    /* add a window */
 100    win = elm_win_add(NULL, "transit", ELM_WIN_BASIC);
 101    elm_win_title_set(win, "Transit Example");
 102    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
 103    elm_win_autodel_set(win, EINA_TRUE);
 104
 105    /* add a scalable white background to this window */
 106    bg = elm_bg_add(win);
 107    elm_bg_color_set(bg, 255, 255, 255);
 108    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 109    evas_object_size_hint_min_set(bg, 640, 640);
 110    evas_object_size_hint_max_set(bg, 640, 640);
 111    elm_win_resize_object_add(win, bg);
 112    evas_object_show(bg);
 113
 114    box = elm_box_add(win);
 115    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 116    evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
 117    elm_win_resize_object_add(win, box);
 118    evas_object_show(box);
 119
 120    dummy = elm_bg_add(win);
 121    evas_object_size_hint_weight_set(dummy, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 122    elm_box_pack_end(box, dummy);
 123    evas_object_show(dummy);
 124
 125    /* add an object that we are going to play with */
 126    obj = elm_button_add(win);
 127    elm_object_text_set(obj, "Transformed object!");
 128    icon = elm_icon_add(win);
 129    snprintf(buf, sizeof(buf), "%s/images/icon_07.png", DATA_DIR);
 130    elm_icon_file_set(icon, buf, NULL);
 131    elm_object_part_content_set(obj, "icon", icon);
 132    evas_object_move(obj, 160, 60);
 133    evas_object_resize(obj, 250, 100);
 134    evas_object_show(obj);
 135
 136    objs = eina_list_append(objs, obj);
 137
 138    /* add another object that we are going to play with */
 139    obj = elm_button_add(win);
 140    elm_object_text_set(obj, "Another object!");
 141    icon = elm_icon_add(win);
 142    snprintf(buf, sizeof(buf), "%s/images/icon_08.png", DATA_DIR);
 143    elm_icon_file_set(icon, buf, NULL);
 144    elm_object_part_content_set(obj, "icon", icon);
 145    evas_object_move(obj, 160, 60);
 146    evas_object_resize(obj, 250, 100);
 147
 148    objs = eina_list_append(objs, obj);
 149
 150    btn = elm_button_add(win);
 151    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 152    elm_object_text_set(btn, "Transit!");
 153    elm_box_pack_end(box, btn);
 154    evas_object_show(btn);
 155
 156    evas_object_smart_callback_add(btn, "clicked", _transit_start, objs);
 157
 158    vbox = elm_box_add(win);
 159    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 160    evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, 0.0);
 161
 162    for (i = 0; _transitions[i].label; i++)
 163      _checkbox_transition_add(vbox, _transitions[i].label, &_transitions[i].checked);
 164
 165    elm_box_pack_end(box, vbox);
 166    evas_object_show(vbox);
 167
 168    evas_object_show(win);
 169
 170    elm_run();
 171    elm_shutdown();
 172
 173    return 0;
 174 }
 175 ELM_MAIN()