Disable proxies when they are not used.

1 files changed, 6 insertions, 3 deletions

diff --git a/src/modlistbypriorityproxy.cpp b/src/modlistbypriorityproxy.cpp
index 749991d0..bf3c2d09 100644
--- a/src/modlistbypriorityproxy.cpp
+++ b/src/modlistbypriorityproxy.cpp
@@ -18,12 +18,15 @@ ModListByPriorityProxy::~ModListByPriorityProxy()
 
 void ModListByPriorityProxy::setSourceModel(QAbstractItemModel* model)
 {
+  if (sourceModel()) {
+    disconnect(sourceModel(), nullptr, this, nullptr);
+  }
+
   QAbstractProxyModel::setSourceModel(model);
 
   if (sourceModel()) {
-    m_CollapsedItems.clear();
-    connect(sourceModel(), &QAbstractItemModel::layoutChanged, this, [this]() { buildTree(); }, Qt::UniqueConnection);
-    connect(sourceModel(), &QAbstractItemModel::rowsRemoved, this, [this]() { buildTree(); }, Qt::UniqueConnection);
+    connect(sourceModel(), &QAbstractItemModel::layoutChanged, this, &ModListByPriorityProxy::buildTree, Qt::UniqueConnection);
+    connect(sourceModel(), &QAbstractItemModel::rowsRemoved, this, &ModListByPriorityProxy::buildTree, Qt::UniqueConnection);
     connect(sourceModel(), &QAbstractItemModel::modelReset, this, &ModListByPriorityProxy::buildTree, Qt::UniqueConnection);
     connect(sourceModel(), &QAbstractItemModel::dataChanged, this, &ModListByPriorityProxy::modelDataChanged, Qt::UniqueConnection);
     refresh();