def rowCountSpinBox(self):
        if not hasattr(self, 'rowSpinBox'):
            self.rowSpinBox = SizeSpinBox(self.sheetTab.sheet.rowCount())
            self.rowSpinBox.setToolTip('The number of rows')
            self.rowSpinBox.setStatusTip('Change the number of rows '
                                         'of the current sheet')
            self.connect(self.rowSpinBox,
                         QtCore.SIGNAL('editingFinished()'),
                         self.sheetTab.rowSpinBoxChanged)
        return self.rowSpinBox
rowCountSpinBox() -> SizeSpinBox
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/spreadsheet/spreadsheet_tab.py/StandardWidgetToolBar.rowCountSpinBox