comparison widgets/AudioDial.cpp @ 1589:27ea5d61b402

Provide context menu in LevelPanToolButton, + a bit of tidying

 void AudioDial::contextMenuRequested(const QPoint &pos)
 {
     if (!m_provideContextMenu) {
         return;
     }
-    
-    if (m_lastContextMenu) {
-        delete m_lastContextMenu;
-    }
-    
-    QMenu *m = new QMenu;
+
+    delete m_lastContextMenu;
+    m_lastContextMenu = new QMenu;
+    auto m = m_lastContextMenu;
 
     if (m_title == "") {
         MenuTitle::addTitle(m, tr("Dial"));
     } else {        
         MenuTitle::addTitle(m, m_title);

                  [=]() {
                      setToDefault();
                  });
 
     m->popup(mapToGlobal(pos));
-    m_lastContextMenu = m;
 }
 
 void AudioDial::setRangeMapper(RangeMapper *mapper)
 {
     if (m_rangeMapper == mapper) return;