Method setCurrentIndex

src/3rdparty/Qt-Advanced-Docking-System/src/DockAreaWidget.cpp:709–730

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//============================================================================
void CDockAreaWidget::setCurrentIndex(int index)
{
	auto TabBar = d->tabBar();
	if (index < 0 || index > (TabBar->count() - 1))
	{
		qWarning() << Q_FUNC_INFO << "Invalid index" << index;
		return;
    }

	auto cw = d->ContentsLayout->currentWidget();
	auto nw = d->ContentsLayout->widget(index);
	if (cw == nw && !nw->isHidden())
	{
		return;
	}

    Q_EMIT currentChanging(index);
    TabBar->setCurrentIndex(index);
	d->ContentsLayout->setCurrentIndex(index);
	d->ContentsLayout->currentWidget()->show();
	Q_EMIT currentChanged(index);
}


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