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C++ MythGenericTree::becomeSelectedChild方法代码示例

本文整理汇总了C++中MythGenericTree::becomeSelectedChild方法的典型用法代码示例。如果您正苦于以下问题:C++ MythGenericTree::becomeSelectedChild方法的具体用法?C++ MythGenericTree::becomeSelectedChild怎么用?C++ MythGenericTree::becomeSelectedChild使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MythGenericTree的用法示例。


在下文中一共展示了MythGenericTree::becomeSelectedChild方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SetNodeByString

/*!
 * \brief Using a path based on the node string, set the currently
 *        selected node
 *
 * \param route List defining the path using node strings starting at the root node
 *
 * \return True if successful
 */
bool MythUIButtonTree::SetNodeByString(QStringList route)
{
    if (!m_rootNode)
    {
        DoSetCurrentNode(NULL);
        return false;
    }

    MythGenericTree *foundNode = m_rootNode;

    bool foundit = false;

    if (!route.isEmpty())
    {
        if (route[0] == m_rootNode->getString())
        {
            if (route.size() > 1)
            {
                for (int i = 1; i < route.size(); i ++)
                {
                    MythGenericTree *node = foundNode->getChildByName(route[i]);

                    if (node)
                    {
                        node->becomeSelectedChild();
                        foundNode = node;
                        foundit = true;
                    }
                    else
                    {
                        node = foundNode->getChildAt(0);

                        if (node)
                        {
                            node->becomeSelectedChild();
                            foundNode = node;
                        }

                        break;
                    }
                }
            }
            else
                foundit = true;
        }
    }

    DoSetCurrentNode(foundNode);

    m_currentDepth = qMax(0, (int)(foundNode->currentDepth() - m_depthOffset - m_numLists));
    m_activeListID = qMin(foundNode->currentDepth() - m_depthOffset - 1, (int)(m_numLists - 1));

    SetTreeState(true);

    return foundit;
}
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