comparison src/historywidget.cpp @ 619:4f7ca2d192df

Merge

 void HistoryWidget::update()
 {
     if (m_refreshNeeded) {
         layoutAll();
     }
+}
+
+void HistoryWidget::clear()
+{
+    QGraphicsScene *oldScene = m_panned->scene();
+    m_panned->setScene(0);
+    delete oldScene;
 }
 
 void HistoryWidget::layoutAll()
 {
     m_refreshNeeded = false;