Qt6 fixes

cups-pdf-postprocess.py

@@ -7,13 +7,20 @@ XXX
 Author: Radek Hušek
 """
 
-from PyQt5.QtWidgets import *
-from PyQt5.QtCore import *
+from PyQt6.QtWidgets import *
+from PyQt6.QtCore import *
 import sys
 import subprocess as sp
 import ast
 import os
 
+# fix Qt6
+QProcess.StandardOutput = QProcess.ProcessChannel.StandardOutput
+QProcess.StandardError = QProcess.ProcessChannel.StandardError
+QProcess.Unbuffered = QProcess.OpenModeFlag.Unbuffered
+QProcess.ReadWrite = QProcess.OpenModeFlag.ReadWrite
+
+
 CONFIG_FILE = "/etc/cups/cups-pdf-postprocess.conf"
 
 def exec_pipeline(pipeline, inp, out = None, err_callback = None):
@@ -229,7 +236,8 @@ class CPP(QWidget):
 
     MM_TO_BP = 2.83465
 
-    cmd = self._printer.currentData().copy()
+    cmd = self._printer.currentData()
+    if cmd is not self._save_as_file: cmd = cmd[:]
 
     if self._crop.isChecked():
       margin = " ".join([ "%d" % (MM_TO_BP * m.value()) for m in self._crop_margin ])
@@ -284,5 +292,5 @@ if __name__ == '__main__':
 
   app = QApplication(args[2:])
   ex = CPP(CONFIG, args[1], args[2])
-  sys.exit(app.exec_())
+  sys.exit(app.exec())