Add 'depends/groupview/' from commit '946d49675cb4725c31ab49a51f3bcae302f89a19'

git-subtree-dir: depends/groupview
git-subtree-mainline: a17caba2c9
git-subtree-split: 946d49675c

depends/groupview/GroupedProxyModel.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <QSortFilterProxyModel>
+
+class GroupedProxyModel : public QSortFilterProxyModel
+{
+	Q_OBJECT
+
+public:
+	GroupedProxyModel(QObject *parent = 0);
+
+protected:
+	bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+};