C++ (Cpp) cc_background_item_get_thumbnail Examples

Example #1

File: bg-wallpapers-source.c Project: 3dfxmadscientist/cinnamon-control-center

static void
load_wallpapers (gchar              *key,
                 CcBackgroundItem   *item,
                 BgWallpapersSource *source)
{
  BgWallpapersSourcePrivate *priv = source->priv;
  GtkTreeIter iter;
  GIcon *pixbuf;
  GtkListStore *store = bg_source_get_liststore (BG_SOURCE (source));
  gboolean deleted;

  g_object_get (G_OBJECT (item), "is-deleted", &deleted, NULL);

  if (deleted)
    return;

  gtk_list_store_append (store, &iter);

  pixbuf = cc_background_item_get_thumbnail (item, priv->thumb_factory,
					     THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);

  gtk_list_store_set (store, &iter,
                      0, pixbuf,
                      1, g_object_ref (item),
                      2, cc_background_item_get_name (item),
                      -1);

  if (pixbuf)
    g_object_unref (pixbuf);
}

Example #2

File: bg-colors-source.c Project: BestGirl/cinnamon-control-center

static void
bg_colors_source_init (BgColorsSource *self)
{
  GnomeDesktopThumbnailFactory *thumb_factory;
  guint i;
  GtkListStore *store;

  store = bg_source_get_liststore (BG_SOURCE (self));

  thumb_factory = gnome_desktop_thumbnail_factory_new (GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE);

  for (i = 0; i < G_N_ELEMENTS (items); i++)
    {
      CcBackgroundItemFlags flags;
      CcBackgroundItem *item;
      GIcon *pixbuf;

      item = cc_background_item_new (NULL);
      flags = CC_BACKGROUND_ITEM_HAS_PCOLOR |
	      CC_BACKGROUND_ITEM_HAS_SCOLOR |
	      CC_BACKGROUND_ITEM_HAS_SHADING |
	      CC_BACKGROUND_ITEM_HAS_PLACEMENT |
	      CC_BACKGROUND_ITEM_HAS_URI;
      /* It does have a URI, it's "none" */

      g_object_set (G_OBJECT (item),
                    "uri", "file:///" DATADIR "/cinnamon-control-center/pixmaps/noise-texture-light.png",
		    "primary-color", items[i].pcolor,
		    "secondary-color", items[i].pcolor,
		    "shading", items[i].type,
		    "placement", G_DESKTOP_BACKGROUND_STYLE_WALLPAPER,
		    "flags", flags,
		    NULL);
      cc_background_item_load (item, NULL);

      /* insert the item into the liststore */
      pixbuf = cc_background_item_get_thumbnail (item,
						 thumb_factory,
						 THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
      gtk_list_store_insert_with_values (store, NULL, 0,
                                         0, pixbuf,
                                         1, item,
                                         -1);

      g_object_unref (pixbuf);
    }

  g_object_unref (thumb_factory);
}

Example #3

File: bg-colors-source.c Project: 1dot75cm/gnome-control-center

static void
bg_colors_source_add_color (BgColorsSource               *self,
                            GnomeDesktopThumbnailFactory *thumb_factory,
                            GtkListStore                 *store,
                            const char                   *color,
                            GtkTreeRowReference         **ret_row_ref)
{
  CcBackgroundItemFlags flags;
  CcBackgroundItem *item;
  GdkPixbuf *pixbuf;
  cairo_surface_t *surface;
  int scale_factor;
  int thumbnail_height, thumbnail_width;
  GtkTreeIter iter;

  thumbnail_height = bg_source_get_thumbnail_height (BG_SOURCE (self));
  thumbnail_width = bg_source_get_thumbnail_width (BG_SOURCE (self));

  item = cc_background_item_new (NULL);
  flags = CC_BACKGROUND_ITEM_HAS_PCOLOR |
          CC_BACKGROUND_ITEM_HAS_SCOLOR |
          CC_BACKGROUND_ITEM_HAS_SHADING |
          CC_BACKGROUND_ITEM_HAS_PLACEMENT |
          CC_BACKGROUND_ITEM_HAS_URI;
  /* It does have a URI, it's "none" */

  g_object_set (G_OBJECT (item),
                "uri", "file:///" DATADIR "/gnome-control-center/pixmaps/noise-texture-light.png",
                "primary-color", color,
                "secondary-color", color,
                "shading", G_DESKTOP_BACKGROUND_SHADING_SOLID,
                "placement", G_DESKTOP_BACKGROUND_STYLE_WALLPAPER,
                "flags", flags,
                NULL);
  cc_background_item_load (item, NULL);

  /* insert the item into the liststore */
  scale_factor = bg_source_get_scale_factor (BG_SOURCE (self));
  pixbuf = cc_background_item_get_thumbnail (item,
                                             thumb_factory,
                                             thumbnail_width, thumbnail_height,
                                             scale_factor);
  surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale_factor, NULL);
  gtk_list_store_insert_with_values (store, &iter, 0,
                                     0, surface,
                                     1, item,
                                     -1);

  if (ret_row_ref)
    {
      GtkTreePath *path;

      path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
      *ret_row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (store), path);
      gtk_tree_path_free (path);
    }

  cairo_surface_destroy (surface);
  g_object_unref (pixbuf);
  g_object_unref (item);
}