コード例 #1
0
ファイル: Widget.cpp プロジェクト: Cruel/SFGUI
void Widget::SetParent( Widget::Ptr parent ) {
	auto cont = std::dynamic_pointer_cast<Container>( parent );
	auto oldparent = m_parent.lock();

	if( cont == oldparent ) {
		return;
	}

	if( oldparent ) {
		oldparent->Remove( shared_from_this() );
	}

	m_parent = cont;

	auto iter = std::find( root_widgets.begin(), root_widgets.end(), this );

	if( parent ) {
		// If this widget has a parent, it is no longer a root widget.
		if( iter != root_widgets.end() ) {
			root_widgets.erase( iter );
		}

		SetHierarchyLevel( parent->GetHierarchyLevel() + 1 );
	}
	else {
		// If this widget does not have a parent, it becomes a root widget.
		if( iter == root_widgets.end() ) {
			root_widgets.push_back( this );
		}

		SetHierarchyLevel( 0 );
	}

	HandleAbsolutePositionChange();
}
コード例 #2
0
ファイル: Widget.cpp プロジェクト: ksandison/sfgui
void Widget::SetParent( const Widget::Ptr& parent ) {
	Container::Ptr cont( DynamicPointerCast<Container>( parent ) );

	if( !cont ) {
		return;
	}

	Container::Ptr oldparent = m_parent.lock();

	if( oldparent ) {
		oldparent->Remove( shared_from_this() );
	}

	m_parent = cont;

	SetHierarchyLevel( parent->GetHierarchyLevel() + 1 );

	HandleAbsolutePositionChange();
}