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);
}
static void
bg_source_constructed (GObject *object)
{
G_OBJECT_CLASS (bg_source_parent_class)->constructed (object);
bg_source_calculate_thumbnail_dimensions (BG_SOURCE (object));
}
static void
remove_button_clicked (GtkButton *button,
CcBackgroundPanel *panel)
{
CcBackgroundItem *item;
GtkListStore *store;
GtkTreePath *path;
CcBackgroundPanelPrivate *priv;
priv = panel->priv;
item = get_selected_item (panel);
if (item == NULL)
g_assert_not_reached ();
bg_pictures_source_remove (panel->priv->pictures_source, item);
g_object_unref (item);
/* Are there any items left in the pictures tree store? */
store = bg_source_get_liststore (BG_SOURCE (panel->priv->pictures_source));
if (gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL) == 0)
gtk_combo_box_set_active (GTK_COMBO_BOX (WID ("sources-combobox")), SOURCE_WALLPAPERS);
path = gtk_tree_path_new_from_string ("0");
gtk_icon_view_select_path (GTK_ICON_VIEW (WID ("backgrounds-iconview")), path);
gtk_tree_path_free (path);
}
static void
picture_scaled (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
BgPicturesSource *bg_source;
CcBackgroundItem *item;
GError *error = NULL;
GdkPixbuf *pixbuf;
const char *software;
const char *uri;
GtkTreeIter iter;
GtkListStore *store;
pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
if (pixbuf == NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Failed to load image: %s", error->message);
g_error_free (error);
return;
}
/* since we were not cancelled, we can now cast user_data
* back to BgPicturesSource.
*/
bg_source = BG_PICTURES_SOURCE (user_data);
store = bg_source_get_liststore (BG_SOURCE (bg_source));
item = g_object_get_data (source_object, "item");
uri = cc_background_item_get_uri (item);
/* Ignore screenshots */
software = gdk_pixbuf_get_option (pixbuf, "tEXt::Software");
if (software != NULL &&
g_str_equal (software, "gnome-screenshot"))
{
g_debug ("Ignored URL '%s' as it's a screenshot from gnome-screenshot",
cc_background_item_get_uri (item));
g_object_unref (pixbuf);
g_object_unref (item);
return;
}
cc_background_item_load (item, NULL);
/* insert the item into the liststore */
gtk_list_store_insert_with_values (store, &iter, -1,
0, pixbuf,
1, item,
-1);
g_hash_table_insert (bg_source->priv->known_items,
bg_pictures_source_get_unique_filename (uri),
GINT_TO_POINTER (TRUE));
g_object_unref (pixbuf);
}
static void
picture_opened_for_read (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
BgPicturesSource *bg_source;
CcBackgroundItem *item;
GFileInputStream *stream;
GError *error = NULL;
gint thumbnail_height;
gint thumbnail_width;
item = g_object_get_data (source_object, "item");
stream = g_file_read_finish (G_FILE (source_object), res, &error);
if (stream == NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
char *filename = g_file_get_path (G_FILE (source_object));
g_warning ("Failed to load picture '%s': %s", filename, error->message);
remove_placeholder (BG_PICTURES_SOURCE (user_data), item);
g_free (filename);
}
g_error_free (error);
return;
}
/* since we were not cancelled, we can now cast user_data
* back to BgPicturesSource.
*/
bg_source = BG_PICTURES_SOURCE (user_data);
thumbnail_height = bg_source_get_thumbnail_height (BG_SOURCE (bg_source));
thumbnail_width = bg_source_get_thumbnail_width (BG_SOURCE (bg_source));
g_object_set_data_full (G_OBJECT (stream), "item", g_object_ref (item), g_object_unref);
gdk_pixbuf_new_from_stream_at_scale_async (G_INPUT_STREAM (stream),
thumbnail_width, thumbnail_height,
TRUE,
bg_source->priv->cancellable,
picture_scaled, bg_source);
g_object_unref (stream);
}
static void
bg_source_dispose (GObject *object)
{
BgSource *source = BG_SOURCE (object);
BgSourcePrivate *priv = bg_source_get_instance_private (source);
g_clear_object (&priv->store);
G_OBJECT_CLASS (bg_source_parent_class)->dispose (object);
}
static void
bg_source_dispose (GObject *object)
{
BgSourcePrivate *priv = BG_SOURCE (object)->priv;
if (priv->store)
{
g_object_unref (priv->store);
priv->store = NULL;
}
G_OBJECT_CLASS (bg_source_parent_class)->dispose (object);
}
gboolean
bg_colors_source_add (BgColorsSource *self,
GdkRGBA *rgba,
GtkTreeRowReference **ret_row_ref)
{
GnomeDesktopThumbnailFactory *thumb_factory;
GtkListStore *store;
gchar *c;
char **colors;
gsize len;
GKeyFile *keyfile;
GError *error = NULL;
char *path;
c = g_strdup_printf ("#%02x%02x%02x",
(int)(255*rgba->red),
(int)(255*rgba->green),
(int)(255*rgba->blue));
thumb_factory = gnome_desktop_thumbnail_factory_new (GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE);
store = bg_source_get_liststore (BG_SOURCE (self));
bg_colors_source_add_color (self, thumb_factory, store, c, ret_row_ref);
g_object_unref (thumb_factory);
/* Save to the keyfile */
path = get_colors_dir ();
g_mkdir_with_parents (path, 0700);
g_free (path);
path = get_colors_path ();
colors = NULL;
len = 0;
keyfile = g_key_file_new ();
if (g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, NULL))
colors = g_key_file_get_string_list (keyfile, "Colors", "custom-colors", &len, NULL);
if (len == 0 && colors != NULL)
{
g_strfreev (colors);
colors = NULL;
}
if (colors == NULL)
{
colors = g_new0 (char *, 2);
colors[0] = c;
len = 1;
}
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);
}
static void
add_custom_wallpaper (CcBackgroundPanel *panel,
const char *uri)
{
GtkListStore *store;
store = bg_source_get_liststore (BG_SOURCE (panel->priv->pictures_source));
g_signal_connect (G_OBJECT (store), "row-inserted",
G_CALLBACK (row_inserted), panel);
if (bg_pictures_source_add (panel->priv->pictures_source, uri) == FALSE) {
g_signal_handlers_disconnect_by_func (G_OBJECT (store), G_CALLBACK (row_inserted), panel);
return;
}
/* Wait for the item to get added */
}
static void
bg_source_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
BgSource *source = BG_SOURCE (object);
switch (property_id)
{
case PROP_LISTSTORE:
g_value_set_object (value, bg_source_get_liststore (source));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
bg_source_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
BgSource *source = BG_SOURCE (object);
BgSourcePrivate *priv = bg_source_get_instance_private (source);
switch (property_id)
{
case PROP_WINDOW:
priv->window = GTK_WIDGET (g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
remove_placeholder (BgPicturesSource *bg_source, CcBackgroundItem *item)
{
GtkListStore *store;
GtkTreeIter iter;
GtkTreePath *path;
GtkTreeRowReference *row_ref;
store = bg_source_get_liststore (BG_SOURCE (bg_source));
row_ref = g_object_get_data (G_OBJECT (item), "row-ref");
if (row_ref == NULL)
return;
path = gtk_tree_row_reference_get_path (row_ref);
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path))
return;
gtk_list_store_remove (store, &iter);
}
gboolean
bg_pictures_source_remove (BgPicturesSource *bg_source,
CcBackgroundItem *item)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean cont;
const char *uri;
gboolean retval;
retval = FALSE;
model = GTK_TREE_MODEL (bg_source_get_liststore (BG_SOURCE (bg_source)));
uri = cc_background_item_get_uri (item);
cont = gtk_tree_model_get_iter_first (model, &iter);
while (cont)
{
CcBackgroundItem *tmp_item;
const char *tmp_uri;
gtk_tree_model_get (model, &iter, 1, &tmp_item, -1);
tmp_uri = cc_background_item_get_uri (tmp_item);
if (g_str_equal (tmp_uri, uri))
{
GFile *file;
char *uuid;
file = g_file_new_for_uri (uri);
uuid = g_file_get_basename (file);
g_hash_table_insert (bg_source->priv->known_items,
uuid, NULL);
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
retval = TRUE;
g_file_trash (file, NULL, NULL);
g_object_unref (file);
break;
}
g_object_unref (tmp_item);
cont = gtk_tree_model_iter_next (model, &iter);
}
return retval;
}
static void
row_inserted (GtkTreeModel *tree_model,
GtkTreePath *path,
GtkTreeIter *iter,
CcBackgroundPanel *panel)
{
GtkListStore *store;
CcBackgroundPanelPrivate *priv;
priv = panel->priv;
store = bg_source_get_liststore (BG_SOURCE (panel->priv->pictures_source));
g_signal_handlers_disconnect_by_func (G_OBJECT (store), G_CALLBACK (row_inserted), panel);
/* Change source */
gtk_combo_box_set_active (GTK_COMBO_BOX (WID ("sources-combobox")), SOURCE_PICTURES);
/* And select the newly added item */
gtk_icon_view_select_path (GTK_ICON_VIEW (WID ("backgrounds-iconview")), path);
}
static void
bg_colors_source_constructed (GObject *object)
{
BgColorsSource *self = BG_COLORS_SOURCE (object);
GnomeDesktopThumbnailFactory *thumb_factory;
guint i;
GtkListStore *store;
GKeyFile *keyfile;
char *path;
G_OBJECT_CLASS (bg_colors_source_parent_class)->constructed (object);
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++)
{
bg_colors_source_add_color (self, thumb_factory, store, items[i].pcolor, NULL);
}
keyfile = g_key_file_new ();
path = get_colors_path ();
if (g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, NULL))
{
char **colors;
colors = g_key_file_get_string_list (keyfile, "Colors", "custom-colors", NULL, NULL);
for (i = 0; colors != NULL && colors[i] != NULL; i++)
{
bg_colors_source_add_color (self, thumb_factory, store, colors[i], NULL);
}
if (colors)
g_strfreev (colors);
}
g_key_file_unref (keyfile);
g_free (path);
g_object_unref (thumb_factory);
}
static void
picture_scaled (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
BgPicturesSource *bg_source = BG_PICTURES_SOURCE (user_data);
CcBackgroundItem *item;
GError *error = NULL;
GdkPixbuf *pixbuf;
const char *source_url;
GtkTreeIter iter;
GtkListStore *store;
store = bg_source_get_liststore (BG_SOURCE (bg_source));
item = g_object_get_data (source_object, "item");
pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
if (pixbuf == NULL)
{
g_warning ("Failed to load image: %s", error->message);
g_error_free (error);
g_object_unref (item);
return;
}
/* insert the item into the liststore */
gtk_list_store_insert_with_values (store, &iter, 0,
0, pixbuf,
1, item,
-1);
source_url = cc_background_item_get_source_url (item);
if (source_url != NULL)
{
g_hash_table_insert (bg_source->priv->known_items,
bg_pictures_source_get_unique_filename (source_url), GINT_TO_POINTER (TRUE));
}
else
{
char *cache_path;
GFile *file, *parent, *dir;
cache_path = bg_pictures_source_get_cache_path ();
dir = g_file_new_for_path (cache_path);
g_free (cache_path);
file = g_file_new_for_uri (cc_background_item_get_uri (item));
parent = g_file_get_parent (file);
if (g_file_equal (parent, dir))
{
char *basename;
basename = g_file_get_basename (file);
g_hash_table_insert (bg_source->priv->known_items,
basename, GINT_TO_POINTER (TRUE));
}
g_object_unref (file);
g_object_unref (parent);
}
g_object_unref (pixbuf);
}
static void
bg_pictures_source_init (BgPicturesSource *self)
{
const gchar *pictures_path;
BgPicturesSourcePrivate *priv;
GFile *dir;
char *cache_path;
GtkListStore *store;
priv = self->priv = PICTURES_SOURCE_PRIVATE (self);
priv->cancellable = g_cancellable_new ();
priv->known_items = g_hash_table_new_full (g_str_hash,
g_str_equal,
(GDestroyNotify) g_free,
NULL);
pictures_path = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
if (pictures_path == NULL)
pictures_path = g_get_home_dir ();
g_mkdir_with_parents (pictures_path, USER_DIR_MODE);
dir = g_file_new_for_path (pictures_path);
g_file_enumerate_children_async (dir,
ATTRIBUTES,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_LOW, priv->cancellable,
dir_enum_async_ready, self);
priv->picture_dir_monitor = g_file_monitor_directory (dir,
G_FILE_MONITOR_NONE,
priv->cancellable,
NULL);
if (priv->picture_dir_monitor)
g_signal_connect (priv->picture_dir_monitor,
"changed",
G_CALLBACK (files_changed_cb),
self);
g_object_unref (dir);
cache_path = bg_pictures_source_get_cache_path ();
g_mkdir_with_parents (cache_path, USER_DIR_MODE);
dir = g_file_new_for_path (cache_path);
g_file_enumerate_children_async (dir,
ATTRIBUTES,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_LOW, priv->cancellable,
dir_enum_async_ready, self);
g_free (cache_path);
priv->cache_dir_monitor = g_file_monitor_directory (dir,
G_FILE_MONITOR_NONE,
priv->cancellable,
NULL);
if (priv->cache_dir_monitor)
g_signal_connect (priv->cache_dir_monitor,
"changed",
G_CALLBACK (files_changed_cb),
self);
g_object_unref (dir);
priv->grl_miner = cc_background_grilo_miner_new ();
g_signal_connect_swapped (priv->grl_miner, "media-found", G_CALLBACK (media_found_cb), self);
cc_background_grilo_miner_start (priv->grl_miner);
priv->thumb_factory =
gnome_desktop_thumbnail_factory_new (GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE);
store = bg_source_get_liststore (BG_SOURCE (self));
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
1,
(GtkTreeIterCompareFunc)sort_func,
self,
NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
1,
GTK_SORT_ASCENDING);
}
static gboolean
add_single_file (BgPicturesSource *bg_source,
GFile *file,
const gchar *content_type,
guint64 mtime,
GtkTreeRowReference **ret_row_ref)
{
CcBackgroundItem *item = NULL;
CcBackgroundItemFlags flags = 0;
GtkListStore *store;
GtkTreeIter iter;
GtkTreePath *path = NULL;
GtkTreeRowReference *row_ref = NULL;
cairo_surface_t *surface = NULL;
char *source_uri = NULL;
char *uri = NULL;
gboolean needs_download;
gboolean retval = FALSE;
GFile *pictures_dir, *cache_dir;
GrlMedia *media;
/* find png and jpeg files */
if (!content_type)
goto out;
if (!in_content_types (content_type))
goto out;
/* create a new CcBackgroundItem */
uri = g_file_get_uri (file);
pictures_dir = g_file_new_for_path (g_get_user_special_dir (G_USER_DIRECTORY_PICTURES));
cache_dir = bg_pictures_source_get_cache_file ();
needs_download = !g_file_has_parent (file, pictures_dir) &&
!g_file_has_parent (file, cache_dir);
g_object_unref (pictures_dir);
g_object_unref (cache_dir);
if (!needs_download)
{
source_uri = g_strdup (uri);
flags |= CC_BACKGROUND_ITEM_HAS_URI;
}
else
{
source_uri = uri;
uri = NULL;
}
item = cc_background_item_new (uri);
flags |= CC_BACKGROUND_ITEM_HAS_SHADING | CC_BACKGROUND_ITEM_HAS_PLACEMENT;
g_object_set (G_OBJECT (item),
"flags", flags,
"shading", G_DESKTOP_BACKGROUND_SHADING_SOLID,
"placement", G_DESKTOP_BACKGROUND_STYLE_ZOOM,
"modified", mtime,
"needs-download", needs_download,
"source-url", source_uri,
NULL);
if (!ret_row_ref && in_screenshot_types (content_type))
goto read_file;
surface = get_content_loading_icon (BG_SOURCE (bg_source));
store = bg_source_get_liststore (BG_SOURCE (bg_source));
/* insert the item into the liststore */
gtk_list_store_insert_with_values (store, &iter, -1,
0, surface,
1, item,
-1);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (store), path);
g_object_set_data_full (G_OBJECT (item), "row-ref", row_ref, (GDestroyNotify) gtk_tree_row_reference_free);
read_file:
media = g_object_get_data (G_OBJECT (file), "grl-media");
if (media == NULL)
{
g_object_set_data_full (G_OBJECT (file), "item", g_object_ref (item), g_object_unref);
g_file_read_async (file, G_PRIORITY_DEFAULT,
bg_source->priv->cancellable,
picture_opened_for_read, bg_source);
}
else
{
GFile *native_file;
GFile *thumbnail_file = NULL;
gchar *native_dir;
gchar *native_path;
const gchar *title;
const gchar *thumbnail_uri;
title = grl_media_get_title (media);
g_object_set (G_OBJECT (item), "name", title, NULL);
thumbnail_uri = grl_media_get_thumbnail (media);
thumbnail_file = g_file_new_for_uri (thumbnail_uri);
native_path = gnome_desktop_thumbnail_path_for_uri (source_uri, GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE);
native_file = g_file_new_for_path (native_path);
native_dir = g_path_get_dirname (native_path);
g_mkdir_with_parents (native_dir, USER_DIR_MODE);
g_object_set_data_full (G_OBJECT (thumbnail_file), "item", g_object_ref (item), g_object_unref);
g_object_set_data_full (G_OBJECT (thumbnail_file),
"native-file",
g_object_ref (native_file),
g_object_unref);
g_file_copy_async (thumbnail_file,
native_file,
G_FILE_COPY_ALL_METADATA,
G_PRIORITY_DEFAULT,
bg_source->priv->cancellable,
NULL,
NULL,
picture_copied_for_read,
bg_source);
g_clear_object (&thumbnail_file);
g_object_unref (native_file);
g_free (native_dir);
g_free (native_path);
}
retval = TRUE;
out:
if (ret_row_ref)
{
if (row_ref && retval != FALSE)
*ret_row_ref = gtk_tree_row_reference_copy (row_ref);
else
*ret_row_ref = NULL;
}
gtk_tree_path_free (path);
g_clear_pointer (&surface, (GDestroyNotify) cairo_surface_destroy);
g_clear_object (&item);
g_object_unref (file);
g_free (source_uri);
g_free (uri);
return retval;
}
static void
picture_scaled (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
BgPicturesSource *bg_source;
CcBackgroundItem *item;
GError *error = NULL;
GdkPixbuf *pixbuf = NULL;
const char *software;
const char *uri;
GtkTreeIter iter;
GtkTreePath *path;
GtkTreeRowReference *row_ref;
GtkListStore *store;
cairo_surface_t *surface = NULL;
int scale_factor;
item = g_object_get_data (source_object, "item");
pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
if (pixbuf == NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
g_warning ("Failed to load image: %s", error->message);
remove_placeholder (BG_PICTURES_SOURCE (user_data), item);
}
g_error_free (error);
goto out;
}
/* since we were not cancelled, we can now cast user_data
* back to BgPicturesSource.
*/
bg_source = BG_PICTURES_SOURCE (user_data);
store = bg_source_get_liststore (BG_SOURCE (bg_source));
uri = cc_background_item_get_uri (item);
if (uri == NULL)
uri = cc_background_item_get_source_url (item);
/* Ignore screenshots */
software = gdk_pixbuf_get_option (pixbuf, "tEXt::Software");
if (software != NULL &&
g_str_equal (software, "gnome-screenshot"))
{
g_debug ("Ignored URL '%s' as it's a screenshot from gnome-screenshot", uri);
remove_placeholder (BG_PICTURES_SOURCE (user_data), item);
goto out;
}
scale_factor = bg_source_get_scale_factor (BG_SOURCE (bg_source));
surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale_factor, NULL);
cc_background_item_load (item, NULL);
row_ref = g_object_get_data (G_OBJECT (item), "row-ref");
if (row_ref == NULL)
{
/* insert the item into the liststore if it did not exist */
gtk_list_store_insert_with_values (store, NULL, -1,
0, surface,
1, item,
-1);
}
else
{
path = gtk_tree_row_reference_get_path (row_ref);
if (gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path))
{
/* otherwise update the thumbnail */
gtk_list_store_set (store, &iter,
0, surface,
-1);
}
}
g_hash_table_insert (bg_source->priv->known_items,
bg_pictures_source_get_unique_filename (uri),
GINT_TO_POINTER (TRUE));
out:
g_clear_pointer (&surface, (GDestroyNotify) cairo_surface_destroy);
g_clear_object (&pixbuf);
}
static void
picture_scaled (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
BgPicturesSource *bg_source;
CcBackgroundItem *item;
GError *error = NULL;
GdkPixbuf *pixbuf;
const char *source_url;
const char *software;
GtkTreeIter iter;
GtkListStore *store;
pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
if (pixbuf == NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Failed to load image: %s", error->message);
g_error_free (error);
return;
}
/* since we were not cancelled, we can now cast user_data
* back to BgPicturesSource.
*/
bg_source = BG_PICTURES_SOURCE (user_data);
store = bg_source_get_liststore (BG_SOURCE (bg_source));
item = g_object_get_data (source_object, "item");
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
1,
(GtkTreeIterCompareFunc)sort_func,
bg_source,
NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
1,
GTK_SORT_ASCENDING);
/* Ignore screenshots */
software = gdk_pixbuf_get_option (pixbuf, "tEXt::Software");
if (software != NULL &&
g_str_equal (software, "gnome-screenshot"))
{
g_debug ("Ignored URL '%s' as it's a screenshot from gnome-screenshot",
cc_background_item_get_uri (item));
g_object_unref (pixbuf);
g_object_unref (item);
return;
}
cc_background_item_load (item, NULL);
/* insert the item into the liststore */
gtk_list_store_insert_with_values (store, &iter, 0,
0, pixbuf,
1, item,
-1);
source_url = cc_background_item_get_source_url (item);
if (source_url != NULL)
{
g_hash_table_insert (bg_source->priv->known_items,
bg_pictures_source_get_unique_filename (source_url), GINT_TO_POINTER (TRUE));
}
else
{
char *cache_path;
GFile *file, *parent, *dir;
cache_path = bg_pictures_source_get_cache_path ();
dir = g_file_new_for_path (cache_path);
g_free (cache_path);
file = g_file_new_for_uri (cc_background_item_get_uri (item));
parent = g_file_get_parent (file);
if (g_file_equal (parent, dir))
{
char *basename;
basename = g_file_get_basename (file);
g_hash_table_insert (bg_source->priv->known_items,
basename, GINT_TO_POINTER (TRUE));
}
g_object_unref (file);
g_object_unref (parent);
}
g_object_unref (pixbuf);
}
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);
}
