src/examples/transit_example_04.c

   1 //Compile with:
   2 //gcc -g -DPACKAGE_DATA_DIR="\"<directory>\"" `pkg-config --cflags --libs elementary` transit_example_04.c -o transit_example_04
   3 // where directory is the a path where images/plant_01.jpg can be found.
   4
   5
   6 #include <Elementary.h>
   7 #ifdef HAVE_CONFIG_H
   8 # include "elementary_config.h"
   9 #else
  10 # define __UNUSED__
  11 #endif
  12
  13 static void
  14 _transit_flip(Elm_Transit *trans)
  15 {
  16    elm_transit_effect_flip_add(trans, ELM_TRANSIT_EFFECT_FLIP_AXIS_X, EINA_TRUE);
  17 }
  18
  19 static void
  20 _transit_blend(Elm_Transit *trans)
  21 {
  22    elm_transit_effect_blend_add(trans);
  23 }
  24
  25 static void
  26 _transit_fade(Elm_Transit *trans)
  27 {
  28    elm_transit_effect_fade_add(trans);
  29 }
  30
  31 static void
  32 _transit_resizable_flip(Elm_Transit *trans)
  33 {
  34    elm_transit_effect_resizable_flip_add(
  35       trans, ELM_TRANSIT_EFFECT_FLIP_AXIS_Y, EINA_TRUE);
  36 }
  37
  38 static struct {
  39      const char *label;
  40      void (*transition_add_cb)(Elm_Transit *);
  41      Eina_Bool checked;
  42 } _transitions[] = {
  43        { "Flip", _transit_flip, EINA_FALSE },
  44        { "Blend", _transit_blend, EINA_FALSE },
  45        { "Fade", _transit_fade, EINA_FALSE },
  46        { "Resizable Flip", _transit_resizable_flip, EINA_FALSE },
  47        { NULL, NULL, EINA_FALSE }
  48 };
  49
  50 static void
  51 on_done(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  52 {
  53    /* quit the mainloop (elm_run) */
  54    elm_exit();
  55 }
  56
  57 static void
  58 _checkbox_transition_add(Evas_Object *box, const char *label, Eina_Bool *checked)
  59 {
  60    Evas_Object *check = elm_check_add(elm_object_parent_widget_get(box));
  61    evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  62    evas_object_size_hint_align_set(check, 0.0, 0.0);
  63    elm_object_text_set(check, label);
  64    elm_check_state_pointer_set(check, checked);
  65    elm_box_pack_end(box, check);
  66    evas_object_show(check);
  67 }
  68
  69 static void
  70 _transit_start(void *data, Evas_Object *o, void *event_info)
  71 {
  72    Elm_Transit *trans = NULL;
  73    Eina_List *objs = data, *l;
  74    Evas_Object *obj;
  75    int i;
  76
  77    trans = elm_transit_add();
  78    EINA_LIST_FOREACH(objs, l, obj)
  79       elm_transit_object_add(trans, obj);
  80
  81    // FIXME: Should check if there's another transit going before starting a new
  82    // one
  83
  84    for (i = 0; _transitions[i].label; i++)
  85      {
  86         if (_transitions[i].checked)
  87           _transitions[i].transition_add_cb(trans);
  88      }
  89
  90    elm_transit_duration_set(trans, 2.0);
  91    elm_transit_go(trans);
  92 }
  93
  94 int
  95 elm_main(int argc __UNUSED__, char **argv __UNUSED__)
  96 {
  97    Evas_Object *win, *bg, *obj, *icon, *box, *vbox, *btn, *fr, *dummy;
  98    Elm_Transit *trans;
  99    Eina_List *objs = NULL;
 100    char buf[PATH_MAX];
 101    int i;
 102
 103    /* add a window */
 104    win = elm_win_add(NULL, "transit", ELM_WIN_BASIC);
 105    elm_win_title_set(win, "Transit Example");
 106    evas_object_smart_callback_add(win, "delete,request", on_done, NULL);
 107    elm_win_autodel_set(win, EINA_TRUE);
 108
 109    /* add a scalable white background to this window */
 110    bg = elm_bg_add(win);
 111    elm_bg_color_set(bg, 255, 255, 255);
 112    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 113    evas_object_size_hint_min_set(bg, 640, 640);
 114    evas_object_size_hint_max_set(bg, 640, 640);
 115    elm_win_resize_object_add(win, bg);
 116    evas_object_show(bg);
 117
 118    box = elm_box_add(win);
 119    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 120    evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
 121    elm_win_resize_object_add(win, box);
 122    evas_object_show(box);
 123
 124    dummy = elm_bg_add(win);
 125    evas_object_size_hint_weight_set(dummy, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 126    elm_box_pack_end(box, dummy);
 127    evas_object_show(dummy);
 128
 129    /* add an object that we are going to play with */
 130    obj = elm_button_add(win);
 131    elm_object_text_set(obj, "Transformed object!");
 132    icon = elm_icon_add(win);
 133    snprintf(buf, sizeof(buf), "%s/images/icon_07.png", PACKAGE_DATA_DIR);
 134    elm_icon_file_set(icon, buf, NULL);
 135    elm_object_part_content_set(obj, "icon", icon);
 136    evas_object_move(obj, 160, 60);
 137    evas_object_resize(obj, 250, 100);
 138    evas_object_show(obj);
 139
 140    objs = eina_list_append(objs, obj);
 141
 142    /* add another object that we are going to play with */
 143    obj = elm_button_add(win);
 144    elm_object_text_set(obj, "Another object!");
 145    icon = elm_icon_add(win);
 146    snprintf(buf, sizeof(buf), "%s/images/icon_08.png", PACKAGE_DATA_DIR);
 147    elm_icon_file_set(icon, buf, NULL);
 148    elm_object_part_content_set(obj, "icon", icon);
 149    evas_object_move(obj, 160, 60);
 150    evas_object_resize(obj, 250, 100);
 151
 152    objs = eina_list_append(objs, obj);
 153
 154    btn = elm_button_add(win);
 155    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 156    elm_object_text_set(btn, "Transit!");
 157    elm_box_pack_end(box, btn);
 158    evas_object_show(btn);
 159
 160    evas_object_smart_callback_add(btn, "clicked", _transit_start, objs);
 161
 162    vbox = elm_box_add(win);
 163    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 164    evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, 0.0);
 165
 166    for (i = 0; _transitions[i].label; i++)
 167      _checkbox_transition_add(vbox, _transitions[i].label, &_transitions[i].checked);
 168
 169    elm_box_pack_end(box, vbox);
 170    evas_object_show(vbox);
 171
 172    evas_object_show(win);
 173
 174    elm_run();
 175
 176    eina_list_free(objs);
 177
 178    return 0;
 179 }
 180
 181 ELM_MAIN()