RecentResourceListModel: new model providing resources sorted by date

RecentResourceListModel is a new proxy model which provides a list of
resources sorted by date (based on a ResourceListModel as source model).

src/core/RecentResourceListModel.cpp

@@ -0,0 +1,52 @@
+/*
+ * RecentResourceListModel.cpp - implementation of RecentResourceListModel
+ *
+ * Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ *
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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 (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "RecentResourceListModel.h"
+
+
+RecentResourceListModel::RecentResourceListModel( ResourceDB * _db,
+													int _numRows,
+													QObject * _parent ) :
+	QSortFilterProxyModel( _parent ),
+	m_model( new ResourceListModel( _db, _parent ) ),
+	m_numRows( _numRows )
+{
+	setSourceModel( m_model );
+	setDynamicSortFilter( true );
+	sort( 0, Qt::DescendingOrder );
+}
+
+
+
+bool RecentResourceListModel::lessThan ( const QModelIndex & _left,
+											const QModelIndex & _right ) const
+{
+	return m_model->item( _left )->lastMod() < m_model->item( _right )->lastMod();
+}
+
+
+
+#include "moc_RecentResourceListModel.cxx"
+
+/* vim: set tw=0 noexpandtab: */