Account for older versions of Qt

2018-05-03 08:37:22 -04:00
parent ebc3ef9f1b
commit 3e54340694
3 changed files with 14 additions and 4 deletions
--- a/lector/metadatadialog.py
+++ b/lector/metadatadialog.py
@@ -36,8 +36,12 @@ class MetadataUI(QtWidgets.QDialog, metadata.Ui_Dialog):
        radius = 15
        path = QtGui.QPainterPath()
        path.addRoundedRect(QtCore.QRectF(self.rect()), radius, radius)
-        mask = QtGui.QRegion(path.toFillPolygon().toPolygon())
-        self.setMask(mask)
+
+        try:
+            mask = QtGui.QRegion(path.toFillPolygon().toPolygon())
+            self.setMask(mask)
+        except TypeError:  # Required for older versions of Qt
+            pass

        self.parent = parent
        self.database_path = self.parent.database_path