waiting dialog: handle exceptions

2014-06-16 18:06:39 +02:00 · 2014-06-16 18:06:39 +02:00 · 7ceeb7e67a
parent 1189ed39ae
commit 7ceeb7e67a
1 changed files with 9 additions and 1 deletions
--- a/gui/qt/util.py
+++ b/gui/qt/util.py
@ -21,11 +21,19 @@ class WaitingDialog(QThread):
        self.d.show()

    def run(self):
-        self.result = self.run_task()
+        self.error = None
+        try:
+            self.result = self.run_task()
+        except Exception as e:
+            self.error = str(e)
        self.d.emit(SIGNAL('done'))

    def close(self):
        self.d.accept()
+        if self.error:
+            QMessageBox.warning(self.parent, _('Error'), self.error, _('OK'))
+            return
+
        if self.on_complete:
            self.on_complete(*self.result)