static void
update_preview (CcBackgroundPanelPrivate *priv,
CcBackgroundItem *item)
{
gboolean changes_with_time;
if (item && priv->current_background)
{
g_object_unref (priv->current_background);
priv->current_background = cc_background_item_copy (item);
cc_background_item_load (priv->current_background, NULL);
}
changes_with_time = FALSE;
if (priv->current_background)
{
changes_with_time = cc_background_item_changes_with_time (priv->current_background);
}
gtk_widget_set_visible (WID ("slide_image"), changes_with_time);
gtk_widget_set_visible (WID ("slide-label"), changes_with_time);
gtk_widget_queue_draw (WID ("background-desktop-drawingarea"));
}
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
copy_finished_cb (GObject *source_object,
GAsyncResult *result,
gpointer pointer)
{
GError *err = NULL;
CcBackgroundPanel *panel = (CcBackgroundPanel *) pointer;
CcBackgroundPanelPrivate *priv = panel->priv;
CcBackgroundItem *item;
CcBackgroundItem *current_background;
GSettings *settings;
if (!g_file_copy_finish (G_FILE (source_object), result, &err))
{
if (g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_error_free (err);
return;
}
g_warning ("Failed to copy image to cache location: %s", err->message);
g_error_free (err);
}
item = g_object_get_data (source_object, "item");
settings = g_object_get_data (source_object, "settings");
current_background = CURRENT_BG;
g_settings_apply (settings);
/* the panel may have been destroyed before the callback is run, so be sure
* to check the widgets are not NULL */
if (priv->spinner)
{
gtk_widget_destroy (GTK_WIDGET (priv->spinner));
priv->spinner = NULL;
}
if (current_background)
cc_background_item_load (current_background, NULL);
if (priv->builder)
{
char *filename;
update_preview (priv, settings, item);
current_background = CURRENT_BG;
/* Save the source XML if there is one */
filename = get_save_path (SAVE_PATH);
if (create_save_dir ())
cc_background_xml_save (current_background, filename);
}
/* remove the reference taken when the copy was set up */
g_object_unref (panel);
}
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
update_preview (CcBackgroundPanelPrivate *priv,
CcBackgroundItem *item)
{
gchar *markup;
gboolean changes_with_time;
if (item && priv->current_background)
{
g_object_unref (priv->current_background);
priv->current_background = cc_background_item_copy (item);
cc_background_item_load (priv->current_background, NULL);
}
source_update_edit_box (priv, FALSE);
changes_with_time = FALSE;
if (priv->current_background)
{
GdkColor pcolor, scolor;
markup = g_strdup_printf ("<b>%s</b>", cc_background_item_get_name (priv->current_background));
gtk_label_set_markup (GTK_LABEL (WID ("background-label")), markup);
g_free (markup);
gtk_label_set_text (GTK_LABEL (WID ("size_label")), cc_background_item_get_size (priv->current_background));
gdk_color_parse (cc_background_item_get_pcolor (priv->current_background), &pcolor);
gdk_color_parse (cc_background_item_get_scolor (priv->current_background), &scolor);
gtk_color_button_set_color (GTK_COLOR_BUTTON (WID ("style-pcolor")), &pcolor);
gtk_color_button_set_color (GTK_COLOR_BUTTON (WID ("style-scolor")), &scolor);
select_style (GTK_COMBO_BOX (WID ("style-combobox")),
cc_background_item_get_placement (priv->current_background));
changes_with_time = cc_background_item_changes_with_time (priv->current_background);
}
gtk_widget_set_visible (WID ("slide_image"), changes_with_time);
gtk_widget_set_visible (WID ("slide-label"), changes_with_time);
gtk_widget_queue_draw (WID ("preview-area"));
}
static void
update_preview (CcBackgroundPanelPrivate *priv,
GSettings *settings,
CcBackgroundItem *item)
{
gboolean changes_with_time;
CcBackgroundItem *current_background;
current_background = CURRENT_BG;
if (item && current_background)
{
g_object_unref (current_background);
current_background = cc_background_item_copy (item);
if (settings == priv->settings)
priv->current_background = current_background;
else
priv->current_lock_background = current_background;
cc_background_item_load (current_background, NULL);
}
changes_with_time = FALSE;
if (current_background)
{
changes_with_time = cc_background_item_changes_with_time (current_background);
}
if (settings == priv->settings)
{
gtk_widget_set_visible (WID ("slide_image"), changes_with_time);
gtk_widget_set_visible (WID ("slide-label"), changes_with_time);
gtk_widget_queue_draw (WID ("background-desktop-drawingarea"));
}
else
{
gtk_widget_set_visible (WID ("slide_image1"), changes_with_time);
gtk_widget_set_visible (WID ("slide-label1"), changes_with_time);
gtk_widget_queue_draw (WID ("background-lock-drawingarea"));
}
}
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
load_current_bg (CcBackgroundPanel *self)
{
CcBackgroundPanelPrivate *priv;
CcBackgroundItem *saved, *configured;
gchar *uri, *pcolor, *scolor;
priv = self->priv;
/* Load the saved configuration */
uri = get_save_path ();
saved = cc_background_xml_get_item (uri);
g_free (uri);
/* initalise the current background information from settings */
uri = g_settings_get_string (priv->settings, WP_URI_KEY);
if (uri && *uri == '\0')
{
g_free (uri);
uri = NULL;
}
else
{
GFile *file;
file = g_file_new_for_commandline_arg (uri);
g_object_unref (file);
}
configured = cc_background_item_new (uri);
g_free (uri);
pcolor = g_settings_get_string (priv->settings, WP_PCOLOR_KEY);
scolor = g_settings_get_string (priv->settings, WP_SCOLOR_KEY);
g_object_set (G_OBJECT (configured),
"name", _("Current background"),
"placement", g_settings_get_enum (priv->settings, WP_OPTIONS_KEY),
"shading", g_settings_get_enum (priv->settings, WP_SHADING_KEY),
"primary-color", pcolor,
"secondary-color", scolor,
NULL);
g_free (pcolor);
g_free (scolor);
if (saved != NULL && cc_background_item_compare (saved, configured))
{
CcBackgroundItemFlags flags;
flags = cc_background_item_get_flags (saved);
/* Special case for colours */
if (cc_background_item_get_placement (saved) == G_DESKTOP_BACKGROUND_STYLE_NONE)
flags &=~ (CC_BACKGROUND_ITEM_HAS_PCOLOR | CC_BACKGROUND_ITEM_HAS_SCOLOR);
g_object_set (G_OBJECT (configured),
"name", cc_background_item_get_name (saved),
"flags", flags,
"source-url", cc_background_item_get_source_url (saved),
"source-xml", cc_background_item_get_source_xml (saved),
NULL);
}
if (saved != NULL)
g_object_unref (saved);
priv->current_background = configured;
cc_background_item_load (priv->current_background, NULL);
}
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);
}
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);
}
