From c51ef797a707f4e2c6f9688d4378f2b0e9898a66 Mon Sep 17 00:00:00 2001
From: Perberos <perberos@gmail.com>
Date: Thu, 1 Dec 2011 22:56:10 -0300
Subject: moving from https://github.com/perberos/mate-desktop-environment

---
 mate-panel/libpanel-util/panel-gtk.c | 83 ++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 mate-panel/libpanel-util/panel-gtk.c

(limited to 'mate-panel/libpanel-util/panel-gtk.c')

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 <vuntz@gnome.org>
+ */
+
+#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 <vuntz@gnome.org>
+ */
+
+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
+ */
-- 
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