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); }
gboolean bg_pictures_source_is_known (BgPicturesSource *bg_source, const char *uri) { gboolean retval; char *uuid; uuid = bg_pictures_source_get_unique_filename (uri); retval = (GPOINTER_TO_INT (g_hash_table_lookup (bg_source->priv->known_items, uuid))); g_free (uuid); return retval; }
char * bg_pictures_source_get_unique_path (const char *uri) { GFile *parent, *file; char *cache_path; char *filename; char *ret; cache_path = bg_pictures_source_get_cache_path (); parent = g_file_new_for_path (cache_path); g_free (cache_path); filename = bg_pictures_source_get_unique_filename (uri); file = g_file_get_child (parent, filename); g_free (filename); ret = g_file_get_path (file); g_object_unref (file); return ret; }
gboolean bg_pictures_source_remove (BgPicturesSource *bg_source, const char *uri) { GtkTreeModel *model; GtkTreeIter iter; gboolean cont; gboolean retval; retval = FALSE; model = GTK_TREE_MODEL (bg_source_get_liststore (BG_SOURCE (bg_source))); 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)) { char *uuid; uuid = bg_pictures_source_get_unique_filename (uri); g_hash_table_insert (bg_source->priv->known_items, uuid, NULL); gtk_list_store_remove (GTK_LIST_STORE (model), &iter); retval = TRUE; break; } g_object_unref (tmp_item); cont = gtk_tree_model_iter_next (model, &iter); } 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 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); }