def on_title_bar_right_clicked(self, pos):
        d = self.declaration
        if d is not None:
            d.title_bar_right_clicked()
Handle the 'titleBarRightClicked' signal on the dock item.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_dock_item.py/QtDockItem.on_title_bar_right_clicked