Add 'depends/groupview/' from commit '946d49675cb4725c31ab49a51f3bcae302f89a19'

git-subtree-dir: depends/groupview
git-subtree-mainline: a17caba2c9c2aa5960581db01e4b66472a9c019c
git-subtree-split: 946d49675cb4725c31ab49a51f3bcae302f89a19

1 files changed, 21 insertions, 0 deletions

diff --git a/depends/groupview/GroupedProxyModel.cpp b/depends/groupview/GroupedProxyModel.cpp
new file mode 100644
index 00000000..57d7ff5c
--- /dev/null
+++ b/depends/groupview/GroupedProxyModel.cpp
@@ -0,0 +1,21 @@
+#include "GroupedProxyModel.h"
+
+#include "GroupView.h"
+
+GroupedProxyModel::GroupedProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
+{
+}
+
+bool GroupedProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
+{
+	const QString leftCategory = left.data(GroupViewRoles::GroupRole).toString();
+	const QString rightCategory = right.data(GroupViewRoles::GroupRole).toString();
+	if (leftCategory == rightCategory)
+	{
+		return left.row() < right.row();
+	}
+	else
+	{
+		return leftCategory < rightCategory;
+	}
+}