def __init__(self, parent=None):
"""Initializes widgets of scene graph editor"""
QtGui.QWidget.__init__(self, parent)
self._root = iv.Separator()
self._filePath = ""
self.inspectorWidget = QInspectorWidget()
self.previewWidget = QIVWidget(
format=QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers))
self.previewWidget.sceneManager.background = ((0.7, 0.7, 0.8),
(0.0, 0.1, 0.3))
mainLayout = QtGui.QVBoxLayout()
mainLayout.setContentsMargins(2, 2, 0, 0)
mainLayout.setSpacing(0)
self._horiSplitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
self._horiSplitter.addWidget(self.inspectorWidget)
self._horiSplitter.addWidget(self.previewWidget)
self._vertSplitter = QtGui.QSplitter(QtCore.Qt.Vertical)
self._vertSplitter.addWidget(self._horiSplitter)
mainLayout.addWidget(self._vertSplitter)
self.setLayout(mainLayout)
self.setWindowTitle(self.applicationTitle())
self.inspectorWidget.attach(self.previewWidget.sceneManager.scene)
# timer for inventor queue processing (delay, timer and idle queues)
self.idleTimer = QtCore.QTimer()
self.idleTimer.timeout.connect(iv.process_queues)
self.idleTimer.start()
