diff options
| -rw-r--r-- | dimension/preview.py | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/dimension/preview.py b/dimension/preview.py index e4e9c80..aa4d032 100644 --- a/dimension/preview.py +++ b/dimension/preview.py @@ -57,11 +57,16 @@ class PreviewWindow(QtGui.QMainWindow): @QtCore.pyqtSlot() def update_preview(self): - self.widget.updateGL() - if self.future.is_done(): - self.render_timer.stop() - self.close_timer = QtCore.QTimer(self) - self.close_timer.singleShot(1000, self.close) + try: + self.widget.updateGL() + if self.future.is_done(): + self.render_timer.stop() + self.close_timer = QtCore.QTimer(self) + self.close_timer.singleShot(1000, self.close) + except: + self.future.cancel() + self.close() + raise @QtCore.pyqtSlot() def close(self): |