Merge pull request #134 from MultiMC/feature_groupview

Fix another GroupView bug

1 files changed, 12 insertions, 0 deletions

diff --git a/gui/groupview/GroupView.cpp b/gui/groupview/GroupView.cpp
index 5f3e3dec..b650efee 100644
--- a/gui/groupview/GroupView.cpp
+++ b/gui/groupview/GroupView.cpp
@@ -45,6 +45,12 @@ GroupView::~GroupView()
 	m_groups.clear();
 }
 
+void GroupView::setModel(QAbstractItemModel *model)
+{
+	QAbstractItemView::setModel(model);
+	connect(model, &QAbstractItemModel::modelReset, this, &GroupView::modelReset);
+}
+
 void GroupView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
 							const QVector<int> &roles)
 {
@@ -133,6 +139,12 @@ void GroupView::updateGeometries()
 	viewport()->update();
 }
 
+void GroupView::modelReset()
+{
+	scheduleDelayedItemsLayout();
+	executeDelayedItemsLayout();
+}
+
 bool GroupView::isIndexHidden(const QModelIndex &index) const
 {
 	Group *cat = category(index);