Method toggleStatisticsSpreadsheet

src/backend/spreadsheet/Spreadsheet.cpp:1211–1228

! * Toggles the StatisticsSpreadsheet for the current spreadsheet. * @param on Enable/disable the StatisticsSpreadsheet if true/false. */

 * @param on Enable/disable the StatisticsSpreadsheet if true/false.
 */
void Spreadsheet::toggleStatisticsSpreadsheet(bool on) {
	Q_D(Spreadsheet);
	if (on) {
		if (d->statisticsSpreadsheet)
			return;

		d->statisticsSpreadsheet = new StatisticsSpreadsheet(this);
		addChildFast(d->statisticsSpreadsheet);
	} else {
		if (!d->statisticsSpreadsheet)
			return;

		setUndoAware(false);
		removeChild(d->statisticsSpreadsheet);
		setUndoAware(true);
		d->statisticsSpreadsheet = nullptr;
	}
}

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// ##################  Serialization/Deserialization  ###########################