Sorting for FilesTreeModel

Implemented individual sorting for FilesTreeModel:
1. Don't compare the "Movies" and "Covers" nodes, keep the initial
order.
2. Compare Size and DvdNo by int/longlong instead of comparing the
displayed strings.

1 files changed, 13 insertions, 0 deletions

diff --git a/filestreewidget.h b/filestreewidget.h
index fd06f30..55d80b5 100644
--- a/filestreewidget.h
+++ b/filestreewidget.h
@@ -10,9 +10,11 @@
 
 #include <QWidget>
 #include <QTreeView>
+#include <QSortFilterProxyModel>
 
 class FilesTreeView;
 class FilesTreeModel;
+class FilesTreeSortModel;
 
 class FilesTreeWidget : public QWidget {
 	Q_OBJECT
@@ -23,6 +25,7 @@ class FilesTreeWidget : public QWidget {
 	private:
 		FilesTreeView *mView;
 		FilesTreeModel *mModel;
+		FilesTreeSortModel *mProxy;
 };
 
 class FilesTreeView : public QTreeView {
@@ -31,4 +34,14 @@ class FilesTreeView : public QTreeView {
 		explicit FilesTreeView(QWidget *parent = 0);
 };
 
+class FilesTreeSortModel : public QSortFilterProxyModel {
+	Q_OBJECT
+	public:
+		FilesTreeSortModel(QObject *parent = 0);
+		~FilesTreeSortModel() {}
+
+	protected:
+		virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+};
+
 #endif