Method setActiveTab

src/3rdparty/Qt-Advanced-Docking-System/src/DockWidgetTab.cpp:586–629

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//============================================================================
void CDockWidgetTab::setActiveTab(bool active)
{
    d->updateCloseButtonVisibility(active);

	if(CDockManager::testConfigFlag(CDockManager::ShowTabTextOnlyForActiveTab) && !d->Icon.isNull())
	{
		if(active)
			d->TitleLabel->setVisible(true);
		else
			d->TitleLabel->setVisible(false);
	}

	// Focus related stuff
	if (CDockManager::testConfigFlag(CDockManager::FocusHighlighting) && !d->DockWidget->dockManager()->isRestoringState())
	{
		bool UpdateFocusStyle = false;
		if (active && !hasFocus())
		{
			//setFocus(Qt::OtherFocusReason);
			d->focusController()->setDockWidgetTabFocused(this);
			UpdateFocusStyle = true;
		}

		if (d->IsActiveTab == active)
		{
			if (UpdateFocusStyle)
			{
				updateStyle();
			}
			return;
		}
	}
	else if (d->IsActiveTab == active)
	{
		return;
	}

	d->IsActiveTab = active;
	updateStyle();
	update();
	updateGeometry();

	Q_EMIT activeTabChanged();
}


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