Fix previous commit for old qt versions

Signed-off-by: falkTX <falktx@falktx.com>

source/frontend/carla_app.py

@@ -19,7 +19,7 @@
 # ------------------------------------------------------------------------------------------------------------
 # Imports (Global)
 
-from PyQt5.QtCore import Qt, QCoreApplication, QSettings
+from PyQt5.QtCore import QT_VERSION, Qt, QCoreApplication, QSettings
 from PyQt5.QtGui import QColor, QPalette
 from PyQt5.QtWidgets import QApplication
 
@@ -223,10 +223,12 @@ class CarlaApplication(object):
             return
 
         if appName.lower() == "carla-control":
-            self.fApp.setDesktopFileName("carla-control")
+            if QT_VERSION >= 0x50700:
+                self.fApp.setDesktopFileName("carla-control")
             self.fApp.setWindowIcon(QIcon(":/scalable/carla-control.svg"))
         else:
-            self.fApp.setDesktopFileName("carla")
+            if QT_VERSION >= 0x50700:
+                self.fApp.setDesktopFileName("carla")
             self.fApp.setWindowIcon(QIcon(":/scalable/carla.svg"))
 
     def exec_(self):

source/frontend/carla_host.py

@@ -2785,7 +2785,7 @@ def initHost(initName, libPrefix, isControl, isPlugin, failError, HostClass = No
 
     print("Carla %s started, status:" % VERSION)
     print("  Python version: %s" % sys.version.split(" ",1)[0])
-    print("  Qt version:     %s" % qVersion())
+    print("  Qt version:     %s" % QT_VERSION_STR)
     print("  PyQt version:   %s" % PYQT_VERSION_STR)
     print("  Binary dir:     %s" % pathBinaries)
     print("  Resources dir:  %s" % pathResources)

source/frontend/carla_shared.py

@@ -30,7 +30,7 @@ import os
 import sys
 
 from PyQt5.Qt import PYQT_VERSION_STR
-from PyQt5.QtCore import qFatal, qVersion, qWarning, QDir
+from PyQt5.QtCore import qFatal, QT_VERSION_STR, qWarning, QDir
 from PyQt5.QtGui import QIcon
 from PyQt5.QtWidgets import QFileDialog, QMessageBox
 
@@ -626,7 +626,7 @@ def handleInitialCommandLineArguments(file):
 
             print("Using Carla version %s" % VERSION)
             print("  Python version: %s" % sys.version.split(" ",1)[0])
-            print("  Qt version:     %s" % qVersion())
+            print("  Qt version:     %s" % QT_VERSION_STR)
             print("  PyQt version:   %s" % PYQT_VERSION_STR)
             print("  Binary dir:     %s" % pathBinaries)
             print("  Resources dir:  %s" % pathResources)