def __init__(self):
super(HelpDockWidget, self).__init__(self.str_helpDockTitle)
helpEngine = QHelpEngine(filePath('help/collection.qhc'))
helpEngine.setupData()
helpPanel = QSplitter(Qt.Vertical)
helpBrowser = HelpTextBrowser(helpEngine)
helpEngine.contentWidget().linkActivated.connect(helpBrowser.setSource)
helpPanel.insertWidget(0, helpEngine.contentWidget())
helpPanel.insertWidget(1, helpBrowser)
helpPanel.setStretchFactor(1, 1)
self.setWidget(helpPanel)
