def connectSignals(self):
        """ connectSignals() -> None
        Connect Plug-in specific signals

        """
        QBuilderWindow.connectSignals(self)
        trigger_actions = [
            (self.expandBranchAction, self.expandBranch),
            (self.collapseBranchAction, self.collapseBranch),
            (self.collapseAllAction, self.collapseAll),
            (self.hideBranchAction, self.hideBranch),
            (self.showAllAction, self.showAll),
            (self.resetViewAction, self.resetView),
            (self.focusViewAction, self.focusView),
            (self.timeStatsAllAction, self.timeStatsAll),
            (self.timeStatsAction, self.timeStatsSelection),
            (self.snapshotAction, self.createSnapshot),
            (self.visDiffAction, self.visDiffSelection),
            (self.copyOperationAction, self.copyOperation),
            (self.copySequenceAction, self.copySequence),
            (self.pasteOperationAction, self.pasteOperation),
            ]
        for (emitter, receiver) in trigger_actions:
            self.connect(emitter, QtCore.SIGNAL('triggered()'), receiver)

        self.connect(self.keepViewAction,
                     QtCore.SIGNAL('toggled(bool)'),
                     self.keepViewChanged)