C++ (Cpp) etk_widget_toplevel_evas_get示例

示例#1

/* Called when the spinner is realized */
static Etk_Bool _etk_spinner_realized_cb(Etk_Object *object, void *data)
{
   Etk_Spinner *spinner;
   Evas_Object *theme_object;
   Evas *evas;

   if (!(spinner = ETK_SPINNER(object)) || !(evas = etk_widget_toplevel_evas_get(ETK_WIDGET(spinner))))
      return ETK_TRUE;
   if (!(theme_object = ETK_WIDGET(spinner)->theme_object))
      return ETK_TRUE;

   /* Create the editable object */
   spinner->editable_object = etk_editable_add(evas);
   evas_object_show(spinner->editable_object);
   etk_widget_member_object_add(ETK_WIDGET(spinner), spinner->editable_object);

   etk_editable_theme_set(spinner->editable_object, etk_widget_theme_file_get(ETK_WIDGET(spinner)),
         etk_widget_theme_group_get(ETK_WIDGET(spinner)));
   etk_editable_align_set(spinner->editable_object, 1.0);

   if (!etk_widget_is_focused(ETK_WIDGET(spinner)))
   {
      etk_editable_cursor_hide(spinner->editable_object);
      etk_editable_selection_hide(spinner->editable_object);
   }
   if (etk_widget_disabled_get(ETK_WIDGET(spinner)))
      etk_editable_disabled_set(spinner->editable_object, ETK_TRUE);


   evas_object_event_callback_add(spinner->editable_object, EVAS_CALLBACK_MOUSE_IN,
      _etk_spinner_editable_mouse_in_cb, spinner);
   evas_object_event_callback_add(spinner->editable_object, EVAS_CALLBACK_MOUSE_OUT,
      _etk_spinner_editable_mouse_out_cb, spinner);
   evas_object_event_callback_add(spinner->editable_object, EVAS_CALLBACK_MOUSE_DOWN,
      _etk_spinner_editable_mouse_down_cb, spinner);
   evas_object_event_callback_add(spinner->editable_object, EVAS_CALLBACK_MOUSE_UP,
      _etk_spinner_editable_mouse_up_cb, spinner);
   evas_object_event_callback_add(spinner->editable_object, EVAS_CALLBACK_MOUSE_MOVE,
      _etk_spinner_editable_mouse_move_cb, spinner);

   /* Connect the "decrement"/"increment" edje signals to callbacks */
   edje_object_signal_callback_add(theme_object, "etk,action,decrement,start", "", _etk_spinner_step_start_cb, spinner);
   edje_object_signal_callback_add(theme_object, "etk,action,increment,start", "", _etk_spinner_step_start_cb, spinner);
   edje_object_signal_callback_add(theme_object, "etk,action,decrement,stop", "", _etk_spinner_step_stop_cb, spinner);
   edje_object_signal_callback_add(theme_object, "etk,action,increment,stop", "", _etk_spinner_step_stop_cb, spinner);

   /* Update the text of the editable object */
   _etk_spinner_update_text_from_value(spinner);

   return ETK_TRUE;
}

示例#2

/* Adds a rectangle object to the canvas */
static void _etk_test_canvas_object_add(void *data)
{
   Etk_Canvas *canvas;
   Evas *evas;
   Evas_Object *object;
   Etk_Widget *etk_evas_object;
   int x, y;
   int cw, ch;

   if (!(canvas = ETK_CANVAS(data)) || !(evas = etk_widget_toplevel_evas_get(ETK_WIDGET(canvas))))
      return;

   etk_widget_geometry_get(ETK_WIDGET(canvas), NULL, NULL, &cw, &ch);
   x = rand() % cw;
   y = rand() % ch;

   /* Add a rectangle */
   if (rand() % 4 != 0)
   {
      int w, h;
      int r, g, b, a;

      object = evas_object_rectangle_add(evas);
      w = ETK_MAX(abs(rand() % (cw - x)), 10);
      h = ETK_MAX(abs(rand() % (ch - y)), 10);
      evas_object_resize(object, w, h);

      r = rand() % 255;
      g = rand() % 255;
      b = rand() % 255;
      a = ETK_MAX(rand() % 255, 40);
      evas_color_argb_premul(a, &r, &g, &b);

      evas_object_color_set(object, r, g, b, a);
      etk_evas_object = etk_evas_object_new();
			etk_evas_object_set_object(ETK_EVAS_OBJECT(etk_evas_object), object);
   }
   /* Or add an image */
   else
   {
      object = evas_object_image_add(evas);
      evas_object_image_file_set(object, PACKAGE_DATA_DIR "/images/test.png", NULL);
      evas_object_image_fill_set(object, 0, 0, 48, 48);
      evas_object_resize(object, 48, 48);
      etk_evas_object = etk_evas_object_new();
      etk_evas_object_set_object(ETK_EVAS_OBJECT(etk_evas_object), object);
   }

   etk_canvas_put(canvas, etk_evas_object, x, y);
   etk_widget_show_all(etk_evas_object);
}