Removed check for Qt less than 5

FileHeightFieldImage.cc

@@ -50,10 +50,6 @@
 #include "FileHeightFieldImage.hh"
 #include "ImageDialog.hh"
 
-#if QT_VERSION >= 0x050000
-#else
-  #include <QtGui>
-#endif
 
 void FileHeightFieldPNGPlugin::initializePlugin() {
 }
@@ -226,8 +222,5 @@ bool FileHeightFieldPNGPlugin::saveObject(int _id, QString _filename) {
   return false;
 }
 
-#if QT_VERSION < 0x050000
-  Q_EXPORT_PLUGIN2( fileheightfieldPpngplugin , FileHeightFieldPNGPlugin );
-#endif
 
 

FileHeightFieldImage.hh

@@ -64,9 +64,7 @@ class FileHeightFieldPNGPlugin : public QObject, BaseInterface, FileInterface, L
    Q_INTERFACES(LoggingInterface)
    Q_INTERFACES(BaseInterface)
 
-#if QT_VERSION >= 0x050000
   Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-FileHeightFieldImage")
-#endif
 
   signals:
     void openedFile( int _id );

ImageDialog.hh

@@ -50,11 +50,7 @@
 #include "ui_ImageDialog.hh"
 
   
-#if QT_VERSION >= 0x050000 
   #include <QtWidgets>
-#else
-  #include <QtGui>
-#endif
 
 
 class ImageDialog : public QDialog, public Ui::ImageDialog

QClickableLabel.cc

@@ -49,11 +49,7 @@
 
 #include "QClickableLabel.hh"
 
-#if QT_VERSION >= 0x050000 
   #include <QtWidgets>
-#else
-  #include <QtGui>
-#endif
 
 
 QClickableLabel::QClickableLabel(QWidget *_parent) :