示例#1
0
void UIWidget::destroyChildren()
{
    UILayoutPtr layout = getLayout();
    if(layout)
        layout->disableUpdates();

    m_focusedChild = nullptr;
    m_lockedChildren.clear();
    while(!m_children.empty()) {
        UIWidgetPtr child = m_children.front();
        m_children.pop_front();
        child->setParent(nullptr);
        m_layout->removeWidget(child);
        child->destroy();
    }

    layout->enableUpdates();
}