Sort for SeriesTreeModel/View

Sort Parts regarding to their part number.

1 files changed, 10 insertions, 1 deletions

diff --git a/seriestreewidget.cpp b/seriestreewidget.cpp
index 553a534..9850138 100644
--- a/seriestreewidget.cpp
+++ b/seriestreewidget.cpp
@@ -38,7 +38,7 @@ SeriesTreeWidget::SeriesTreeWidget(QWidget *parent) : QWidget(parent){
 
 	//the view
 	mView = new SeriesTreeView;
-	mProxy = new QSortFilterProxyModel;
+	mProxy = new SeriesTreeSortModel(this);
 	mModel = SmUberModelSingleton::instance()->seriesModel();
 	mProxy->setSourceModel(mModel);
 	mView->setModel(mProxy);
@@ -150,3 +150,12 @@ void SeriesTreeView::contextMenuEvent(QContextMenuEvent *e){
 	}
 	contextMenu.exec(e->globalPos());
 }
+
+SeriesTreeSortModel::SeriesTreeSortModel(QObject *parent) : QSortFilterProxyModel(parent) {}
+
+bool SeriesTreeSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const{
+	if(left.data(SeriesTreeModel::TypeRole).toInt() == SeriesTreeModel::Part && right.data(SeriesTreeModel::TypeRole).toInt() == SeriesTreeModel::Part){
+		return left.data(SeriesTreeModel::SeriesPartRole).toInt() < right.data(SeriesTreeModel::SeriesPartRole).toInt();
+	}
+	return QSortFilterProxyModel::lessThan(left, right);
+}