move argument handling from mainwindow.py to bin/secop-gui

allows calling the GUI client independently from command line arguments

Change-Id: If51b899c456ad610cf8a64f9b0f7c8a218cf5c5b
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22503
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>

bin/secop-gui

@@ -58,7 +58,10 @@ def main(argv=None):
 
     app = QApplication(argv)
 
-    win = MainWindow()
+    hosts = [host for host in argv[1:] if not host.startswith('-')]
+    if not hosts:
+        hosts = ['localhost:10767']
+    win = MainWindow(hosts)
     win.show()
 
     return app.exec_()

secop/gui/mainwindow.py

@@ -22,8 +22,6 @@
 # *****************************************************************************
 
 
-import sys
-
 import secop.client
 from secop.gui.modulectrl import ModuleCtrl
 from secop.gui.nodectrl import NodeCtrl
@@ -111,7 +109,7 @@ class QSECNode(QObject):
 
 
 class MainWindow(QMainWindow):
-    def __init__(self, parent=None):
+    def __init__(self, hosts, parent=None):
         super(MainWindow, self).__init__(parent)
 
         loadUi(self, 'mainwindow.ui')
@@ -130,12 +128,7 @@ class MainWindow(QMainWindow):
         self._currentWidget = self.splitter.widget(1).layout().takeAt(0)
 
         # add localhost (if available) and SEC nodes given as arguments
-        args = sys.argv[1:]
-        if '-d' in args:
-            args.remove('-d')
-        if not args:
-            args = ['localhost']
-        for host in args:
+        for host in hosts:
             try:
                 self._addNode(host)
             except Exception as e: