1 files changed, 23 insertions, 0 deletions
diff --git a/gui/InstanceProxyModel.cpp b/gui/InstanceProxyModel.cpp
new file mode 100644
index 00000000..09d6fd85
--- /dev/null
+++ b/gui/InstanceProxyModel.cpp
@@ -0,0 +1,23 @@
+#include "InstanceProxyModel.h"
+#include "MultiMC.h"
+#include <logic/BaseInstance.h>
+
+InstanceProxyModel::InstanceProxyModel(QObject *parent) : GroupedProxyModel(parent)
+{
+}
+
+bool InstanceProxyModel::subSortLessThan(const QModelIndex &left,
+										 const QModelIndex &right) const
+{
+	BaseInstance *pdataLeft = static_cast<BaseInstance *>(left.internalPointer());
+	BaseInstance *pdataRight = static_cast<BaseInstance *>(right.internalPointer());
+	QString sortMode = MMC->settings()->get("InstSortMode").toString();
+	if (sortMode == "LastLaunch")
+	{
+		return pdataLeft->lastLaunch() > pdataRight->lastLaunch();
+	}
+	else
+	{
+		return QString::localeAwareCompare(pdataLeft->name(), pdataRight->name()) < 0;
+	}
+}