gnome-scan r758 - in trunk: . lib

[bersace svn gnome org]

Author: bersace
Date: Wed Jan  7 21:05:21 2009
New Revision: 758
URL: http://svn.gnome.org/viewvc/gnome-scan?rev=758&view=rev

Log:
Add PageOrientation widget.

Added:
   trunk/lib/gnome-scan-page-orientation-widget.vala
Modified:
   trunk/ChangeLog

Added: trunk/lib/gnome-scan-page-orientation-widget.vala
==============================================================================
--- (empty file)
+++ trunk/lib/gnome-scan-page-orientation-widget.vala	Wed Jan  7 21:05:21 2009
@@ -0,0 +1,71 @@
+/* GNOME Scan - Scan as easy as you print
+ * Copyright  2006-2009  Ãtienne Bersac <bersace gnome org>
+ *
+ * GNOME Scan is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * GNOME Scan 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with GNOME Scan. If not, write to:
+ *
+ *	the Free Software Foundation, Inc.
+ *	51 Franklin Street, Fifth Floor
+ *	Boston, MA 02110-1301, USA
+ */
+
+using Gtk;
+
+namespace Gnome.Scan {
+	public class PageOrientationWidget : OptionWidget {
+		HashTable<RadioButton,weak Gnome.Scan.EnumValue?> radio_map;
+
+		construct {
+			this.no_label = true;
+			this.radio_map = new HashTable<RadioButton,weak Gnome.Scan.EnumValue?>(GLib.direct_hash, GLib.direct_equal);
+
+			var option = this.option as OptionEnum;
+
+			RadioButton radio;
+			Image icon;
+			Label label;
+			VBox parent = new VBox(true, 0);
+			this.pack_start(parent, false, true, 0);
+			HBox box;
+			weak StockItem item;
+			weak SList group = null;
+			foreach (weak Gnome.Scan.EnumValue? value in option.values) {
+				box = new HBox(false, 4);
+				// icon
+				icon = new Image.from_stock(value.label, IconSize.BUTTON);
+				box.pack_start(icon, false, false, 0);
+				// label
+				stock_lookup(value.label, item);
+				label = new Label(item.label);
+				box.pack_start(label, true, true, 0);
+				// radio
+				radio = new RadioButton(group);
+				radio.add(box);
+				radio.toggled += this.on_radio_toggled;
+				group = radio.get_group();
+				parent.pack_start(radio, false, true, 0);
+				this.radio_map.insert(radio, value);
+			}
+		}
+
+		private void on_radio_toggled(RadioButton button)
+		{
+			if (!button.active)
+				return;
+
+			var option = this.option as OptionEnum;
+			weak Gnome.Scan.EnumValue? value = this.radio_map.lookup(button);
+			option.value = value;
+		}
+	}
+}
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