[refactor] Remove unused openData

Application/Ui/lqLidarViewManager.cxx

@@ -56,18 +56,3 @@ void lqLidarViewManager::pythonStartup()
 
   Superclass::pythonStartup();
 }
-
-
-//-----------------------------------------------------------------------------
-void lqLidarViewManager::openData(const QString& filename)
-{
-  if (QFileInfo(filename).suffix() == "pcap")
-  {
-    lqOpenPcapReaction::createSourceFromFile(filename);
-  }
-  else
-  {
-    this->runPython(QString("lv.openData('%1')\n").arg(filename));
-  }
-}
-

Application/Ui/lqLidarViewManager.h

@@ -59,7 +59,6 @@ public:
   // LidarView specific
   void pythonStartup() override;
 
-  void openData(const QString& filename);
 };
 
 #endif // LQLIDARVIEWMANAGER_H