Cleanup: Make constructor of singletons private

This guarantees that they are actually singletons: there can
only be one application-wide instantiation of these objects.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 1 insertions, 2 deletions

diff --git a/qt-models/gpslistmodel.h b/qt-models/gpslistmodel.h
index e705825cc..bce84c985 100644
--- a/qt-models/gpslistmodel.h
+++ b/qt-models/gpslistmodel.h
@@ -10,7 +10,6 @@ class GpsListModel : public QAbstractListModel
 {
 	Q_OBJECT
 public:
-
 	enum GpsListRoles {
 		GpsDateRole = Qt::UserRole + 1,
 		GpsNameRole,
@@ -20,13 +19,13 @@ public:
 	};
 
 	static GpsListModel *instance();
-	GpsListModel();
 	void clear();
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	QHash<int, QByteArray> roleNames() const;
 	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
 	void update();
 private:
+	GpsListModel();
 	QVector<gpsTracker> m_gpsFixes;
 };