1 files changed, 83 insertions, 0 deletions
diff --git a/mate-panel/libpanel-util/panel-gtk.c b/mate-panel/libpanel-util/panel-gtk.c
new file mode 100644
index 00000000..097367fb
--- /dev/null
+++ b/mate-panel/libpanel-util/panel-gtk.c
@@ -0,0 +1,83 @@
+/*
+ * panel-gtk.c: various small extensions to gtk+
+ *
+ * Copyright (C) 2010 Novell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors:
+ * Vincent Untz <[email protected]>
+ */
+
+#include <gtk/gtk.h>
+
+#include "panel-gtk.h"
+
+/*
+ * Originally based on code from panel-properties-dialog.c. This part of the
+ * code was:
+ * Copyright (C) 2005 Vincent Untz <[email protected]>
+ */
+
+static void
+panel_gtk_file_chooser_preview_update (GtkFileChooser *chooser,
+ gpointer data)
+{
+ GtkWidget *preview;
+ char *filename;
+ GdkPixbuf *pixbuf;
+ gboolean have_preview;
+
+ preview = GTK_WIDGET (data);
+ filename = gtk_file_chooser_get_preview_filename (chooser);
+
+ if (filename == NULL)
+ return;
+
+ pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
+ have_preview = (pixbuf != NULL);
+ g_free (filename);
+
+ gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
+ if (pixbuf)
+ g_object_unref (pixbuf);
+
+ gtk_file_chooser_set_preview_widget_active (chooser,
+ have_preview);
+}
+
+void
+panel_gtk_file_chooser_add_image_preview (GtkFileChooser *chooser)
+{
+ GtkFileFilter *filter;
+ GtkWidget *chooser_preview;
+
+ g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_add_pixbuf_formats (filter);
+ gtk_file_chooser_set_filter (chooser, filter);
+
+ chooser_preview = gtk_image_new ();
+ gtk_file_chooser_set_preview_widget (chooser, chooser_preview);
+ g_signal_connect (chooser, "update-preview",
+ G_CALLBACK (panel_gtk_file_chooser_preview_update),
+ chooser_preview);
+}
+
+/*
+ * End of code coming from panel-properties-dialog.c
+ */