diff options
Diffstat (limited to 'dimension/preview.py')
| -rw-r--r-- | dimension/preview.py | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/dimension/preview.py b/dimension/preview.py index 868c16b..fd56123 100644 --- a/dimension/preview.py +++ b/dimension/preview.py @@ -1,7 +1,7 @@ #!/usr/bin/env python3 ######################################################################### -# Copyright (C) 2011 Tavian Barnes <tavianator@tavianator.com> # +# Copyright (C) 2011-2012 Tavian Barnes <tavianator@tavianator.com> # # # # This file is part of Dimension. # # # @@ -23,12 +23,18 @@ from PyQt4 import QtCore, QtGui, QtOpenGL class Preview(QtOpenGL.QGLWidget): """Surface that the scene is rendered to.""" - def __init__(self, parent, canvas): + def __init__(self, parent, canvas, future): QtOpenGL.QGLWidget.__init__(self, parent) self.canvas = canvas + self.future = future def paintGL(self): - self.canvas.draw_GL() + try: + self.canvas.draw_GL() + except: + self.future.cancel() + self.parent().close() + raise class PreviewWindow(QtGui.QMainWindow): """Main window for a rendering preview.""" @@ -39,7 +45,7 @@ class PreviewWindow(QtGui.QMainWindow): self.setMinimumSize(canvas.width, canvas.height) self.setMaximumSize(canvas.width, canvas.height) - self.widget = Preview(self, canvas) + self.widget = Preview(self, canvas, future) self.setCentralWidget(self.widget) self.render_timer = QtCore.QTimer(self) |