Method getPrevTabWidget

src/eepp/ui/uiwidget.cpp:2477–2509

}

UIWidget* UIWidget::getPrevTabWidget() const {
	UIWidget* widget = getPrevWidget();
	if ( widget ) {
		return widget;
	}
	UIWidget* found = NULL;
	UIWidget* possible = NULL;
	const Node* start = this;
	Node* container = getWindowContainer();
	while ( start ) {
		if ( start->isVisible() && start->isEnabled() ) {
			Node* next = start->getPrevNode();
			while ( next ) {
				if ( next->isVisible() && next->isEnabled() && next->isWidget() ) {
					possible = next->asType<UIWidget>();
					if ( possible->isTabFocusable() ) {
						return possible;
					}
					found = possible->getPrevWidget();
					if ( found ) {
						return found;
					}
				}
				next = next->getPrevNode();
			}
			if ( start->getParent() == container && container->getFirstWidget() ) {
				return container->asType<UIWidget>()->getPrevTabWidget();
			}
		}
		start = start->getParent();
	}
	return NULL;
}

UIWidget* UIWidget::getNextTabWidget() const {
	UIWidget* widget = getNextWidget();