die-bonder-ui/OriginalWnd/treeviewmanager.cpp

#include "treeviewmanager.h"

#include "OriginalWnd.h"

// 构造函数
TreeViewManager::TreeViewManager(OriginalWnd* originalWnd, QWidget *widget2, QWidget *parent)
    : QWidget(parent),
    widget2(widget2),
    treeViewDown(new QTreeView(widget2)),
    m_originalWnd(originalWnd),
    navigationWidget(nullptr),
    buttonOpenFile(nullptr),
    buttonUp(nullptr),
    buttonDown(nullptr),
    buttonLeft(nullptr),
    buttonRight(nullptr),
    restoring(false)
{
    if (!widget2) {
        qWarning() << "TreeViewManager: widget2 未初始化";
        return;
    }

    downModel = new QStandardItemModel(this);   // 初始化目录树模型
    treeViewDown->setModel(downModel);
    applyCustomStyles();            // 目录树样式表
    treeViewDown->setHeaderHidden(true);         // 隐藏显示头部
    treeViewDown->setGeometry(16, 106, widget2->width()-16, widget2->height() - 106);    //目录树大小和位置
    treeViewDown->setEditTriggers(QAbstractItemView::NoEditTriggers);       //禁止目录输入

    treeViewDown->viewport()->installEventFilter(this);     // 给 viewport() 安装事件过滤器，以便拦截其 Paint 事件

    QFrame *lineFrame1 = createUnifiedSeparator(widget2, 2);    // 使用统一的分隔线创建函数
    lineFrame1->setGeometry(16, 89, 428, 2);
    lineFrame1->show();

    setupButton();      // 创建右上角按钮并设置布局

    navigationWidget = new QWidget(widget2);    // 创建导航栏
    navigationWidget->setGeometry(15, 15, 300, 74);

    loadVisitedPaths(); // 加载并展开上次访问过的路径

    // 连接目录前的复选框信号与槽
    connect(downModel, &QStandardItemModel::itemChanged, this, &TreeViewManager::onItemChanged);

    // 目录树连接点击信号
    connect(treeViewDown, &QTreeView::clicked, this, [=](const QModelIndex &index) {

        QStandardItem *item = downModel->itemFromIndex(index);
        if (!item) return;

        if (!restoring) {       // 仅在非恢复状态下记录选中路径
            QStringList path = buildItemPath(item);
            addVisitedPath(path);
        }

        QVariant data = item->data(Qt::UserRole);
        if (data.canConvert<QJsonObject>()) {
            QJsonObject fields = data.toJsonObject();
            if (fields.contains("isThirdLevel") && fields["isThirdLevel"].toBool()) {

                updateNavigationBar(index);          // 更新导航栏
                displayThirdLevelFields(fields);    // 显示三级目录字段内容
                treeViewDown->hide();             // 隐藏目录
                updateSeparatorLine();           // 隐藏目录分割线
                return;
            }
        }


        updateNavigationBar(index); // 即使是非三级目录，也更新导航栏
        // qDebug() << "更新导航栏，目录项：" << item->text();
    });

    // 连接目录 expanded 和 collapsed 信号
    connect(treeViewDown, &QTreeView::expanded, this, [=](const QModelIndex &index) {
        QStandardItem *item = downModel->itemFromIndex(index);
        if (!item) return;

        QStringList path = buildItemPath(item);
        addExpandedPath(path);
        updateSeparatorLine();
    });

    connect(treeViewDown, &QTreeView::collapsed, this, [=](const QModelIndex &index) {
        QStandardItem *item = downModel->itemFromIndex(index);
        if (!item) return;

        QStringList path = buildItemPath(item);
        removeExpandedPath(path);
        updateSeparatorLine();
    });



    // 所有展开操作完成后更新分隔线
    QTimer::singleShot(0, this, [=]() {
        QStandardItem *rootItem = downModel->invisibleRootItem();
        QStandardItem *thirdItem = findFirstThirdLevelItemDFS(rootItem);
        if (thirdItem) {
            QJsonObject thirdLevelObj = thirdItem->data(Qt::UserRole).toJsonObject();
            if (thirdLevelObj.contains("isThirdLevel") && thirdLevelObj["isThirdLevel"].toBool()) {
                loadButtonConfigForThirdLevel(thirdLevelObj);
            }
        }
    });


    connect(buttonOpenFile, &QPushButton::clicked, this, &TreeViewManager::onButtonOpenFileClicked);
    connect(buttonUp, &QPushButton::clicked, this, &TreeViewManager::onButtonUpClicked);
    connect(buttonDown, &QPushButton::clicked, this, &TreeViewManager::onButtonDownClicked);
    connect(buttonLeft, &QPushButton::clicked, this, &TreeViewManager::onButtonLeftClicked);
    connect(buttonRight, &QPushButton::clicked, this, &TreeViewManager::onButtonRightClicked);

}


TreeViewManager::~TreeViewManager()
{

}

// 隐藏并删除所有分割线
void TreeViewManager::clearAllSeparators()
{

    for (auto separator : firstLevelSeparators.values()) {
        if (separator) {
            separator->hide();
            separator->deleteLater();
        }
    }
    firstLevelSeparators.clear(); // 清空map
}



// 查找非三级目录的内容添加分隔线
QStandardItem* TreeViewManager::findFirstThirdLevelItemDFS(QStandardItem *parentItem)
{
    if (!parentItem) {
        return nullptr;
    }

    // 遍历当前 parentItem 的所有子
    for (int i = 0; i < parentItem->rowCount(); ++i) {
        QStandardItem *child = parentItem->child(i);
        if (!child) continue;

        // 检查这个子节点是否是三级目录
        QVariant data = child->data(Qt::UserRole);
        if (data.canConvert<QJsonObject>()) {
            QJsonObject obj = data.toJsonObject();
            if (obj.contains("isThirdLevel") && obj["isThirdLevel"].toBool()) {
                // 找到第一个 isThirdLevel = true 的节点就返回
                return child;
            }
        }
        // 如果不是 isThirdLevel，继续往子节点里找
        QStandardItem* deeperFound = findFirstThirdLevelItemDFS(child);
        if (deeperFound) {
            return deeperFound;
        }
    }

    return nullptr;
}



// 递归更新复选框子项状态
void TreeViewManager::updateChildItems(QStandardItem *parentItem, Qt::CheckState state)
{
    if (!parentItem)
        return;
    // qDebug() << "Updating child items of:" << parentItem->text() << "to state:" << state;

    for (int i = 0; i < parentItem->rowCount(); ++i)
    {
        QStandardItem *child = parentItem->child(i);
        if (child)
        {
            child->setCheckState(state);

            updateChildItems(child, state);     // 递归更新子项
            //qDebug() << "updateChildItems:" << parentItem->text() << "to state:" << state;
        }
    }
}



// 收集所有被选中的复选框路径
QStringList TreeViewManager::collectCheckedPathsRecursive(QStandardItem *item, QStringList path)
{
    QStringList checkedList;
    if (!item) {
        item = downModel->invisibleRootItem();
    }

    for (int i = 0; i < item->rowCount(); ++i) {
        QStandardItem *child = item->child(i);
        if (child) {
            QStringList currentPath = path;
            currentPath << child->text();

            if (child->checkState() == Qt::Checked) {
                checkedList << currentPath.join("/");
            }

            // 递归收集子项
            checkedList << collectCheckedPathsRecursive(child, currentPath);
        }
    }

    return checkedList;
}

// 无参数版本的 collectCheckedPaths 函数定义
QStringList TreeViewManager::collectCheckedPaths()
{
    return collectCheckedPathsRecursive(downModel->invisibleRootItem(), QStringList());
}




void TreeViewManager::setCheckedPaths(const QStringList &checkedPathsList)
{
    //qDebug() << "Setting checked paths:" << checkedPathsList;

    m_blockItemChanged = true;

    // qDebug() << "setCheckedPaths: m_blockItemChanged set to true";

    for (const QString &pathStr : checkedPathsList) {
        QStringList path = pathStr.split("/");
        QModelIndex idx = findItemByPath(path);
        if (idx.isValid()) {
            QStandardItem *item = downModel->itemFromIndex(idx);
            if (item) {
                qDebug() << " - Setting item:" << item->text() << "to Checked";
                item->setCheckState(Qt::Checked);
                visitedPaths.insert(pathStr);
                qDebug() << "Added visited path:" << pathStr;
            }
        } else {
            qDebug() << "Path not found:" << pathStr;
        }
    }

    m_blockItemChanged = false;

    //qDebug() << "setCheckedPaths: m_blockItemChanged set to false";
}




// 保存复选框状态
void TreeViewManager::saveCheckedPaths()
{
    if (currentConfigFilePath.isEmpty()) {
        qWarning() << "当前配置文件路径为空，无法保存复选框状态。";
        return;
    }

    QSettings settings("RunCloudTech", "David");
    QString configKey = currentConfigKey(currentConfigFilePath);

    settings.beginGroup("TreeViewCheckedState");

    // 保存选中路径
    QString keyChecked = QString("checkedPaths/%1").arg(configKey);
    QStringList checkedList = collectCheckedPaths();
    settings.setValue(keyChecked, checkedList);

    settings.endGroup();

    qDebug() << "保存复选框状态路径：" << checkedList;
}


// 加载复选框状态
void TreeViewManager::loadCheckedPaths()
{
    if (currentConfigFilePath.isEmpty()) {
        qWarning() << "当前配置文件路径为空，无法加载复选框状态。";
        return;
    }

    QSettings settings("RunCloudTech", "David");
    QString configKey = currentConfigKey(currentConfigFilePath);

    settings.beginGroup("TreeViewCheckedState");

    // Read checked paths
    QString keyChecked = QString("checkedPaths/%1").arg(configKey);
    QStringList loadedChecked = settings.value(keyChecked).toStringList();

    settings.endGroup();

    qDebug() << "加载复选框状态路径：" << loadedChecked;

    m_blockItemChanged = true;

    //qDebug() << "loadCheckedPaths: m_blockItemChanged set to true";

    setCheckedPaths(loadedChecked);

    m_blockItemChanged = false;

    //qDebug() << "loadCheckedPaths: m_blockItemChanged set to false";
}




void TreeViewManager::onItemChanged(QStandardItem *item)
{
    //qDebug() << "onItemChanged called for item:" << item->text();
    //qDebug() << "Flags - m_blockItemChanged:" << m_blockItemChanged << ", restoring:" << restoring;

    if (m_blockItemChanged || restoring) {
        qDebug() << "Exiting onItemChanged due to flags.";
        return;          // 防止递归和恢复期间触发
    }

    m_blockItemChanged = true;
    qDebug() << "Processing item:" << item->text();

    Qt::CheckState state = item->checkState();


    updateChildItems(item, state);  // 更新所有子项的复选框状态


    updateParentItems(item->parent());  // 更新所有父项的复选框状态

    m_blockItemChanged = false;

    // 如果不在恢复模式下，记录被选中的路径
    if (!restoring) {
        QStringList path = buildItemPath(item);
        if (state == Qt::Checked) {
            addVisitedPath(path);
        } else {
            // 如果需要在取消选中时执行某些操作，例如从 visitedPaths 中移除
            QString joinedPath = path.join("/");
            if (visitedPaths.contains(joinedPath)) {
                visitedPaths.remove(joinedPath);
                qDebug() << "移除选中路径：" << joinedPath;
            }
        }

        // 记录复选框状态
        saveCheckedPaths();
    }
}



//更新所有父项的复选框状态

void TreeViewManager::updateParentItems(QStandardItem *parentItem)
{
    if (!parentItem)
        return;


    int checkedCount = 0;
    int totalCount = parentItem->rowCount();
    qDebug() << "Updating child items of:" ;

    for (int i = 0; i < totalCount; ++i)
    {
        QStandardItem *child = parentItem->child(i);
        if (child && child->checkState() == Qt::Checked)
        {
            checkedCount++;
        }
    }

    if (checkedCount == totalCount)
    {
        parentItem->setCheckState(Qt::Checked);
    }
    else
    {
        parentItem->setCheckState(Qt::Unchecked);
    }

    // 递归更新上层父项
    updateParentItems(parentItem->parent());
}




//创建横线样式
QFrame* TreeViewManager::createUnifiedSeparator(QWidget *parent, int height)
{
    QFrame *separator = new QFrame(parent);
    separator->setFrameShape(QFrame::NoFrame); // 移除默认框架
    separator->setFixedHeight(height);         // 设置固定高度
    separator->setStyleSheet("background-color: #C7CAEB;"); // 设置背景颜色
    separator->hide();      // 根据需要初始化为隐藏
    //qDebug() << "创建统一分隔符 QFrame，父级：" << parent;
    return separator;
}


// 目录树的横线
void TreeViewManager::updateSeparatorLine() {
    // 检查 treeViewDown 是否可见
    if (!treeViewDown->isVisible()) {
        // 隐藏所有横线
        for (auto separator : firstLevelSeparators) {
            if (separator)
                separator->hide();
        }
        return;
    }

    // 遍历记录的一级目录
    for (auto it = firstLevelSeparators.begin(); it != firstLevelSeparators.end(); ++it) {
        QStandardItem *firstLevelItem = it.key();
        QFrame *separator = it.value();

        if (!firstLevelItem || !separator) continue;

        QModelIndex firstLevelIndex = downModel->indexFromItem(firstLevelItem);
        QRect firstLevelRect = treeViewDown->visualRect(firstLevelIndex);
        if (!firstLevelRect.isValid()) {
            separator->hide();
            continue;
        }

        if (treeViewDown->isExpanded(firstLevelIndex) && firstLevelItem->hasChildren()) {
            // 找到最后一个可见子目录
            QModelIndex lastVisibleChild = findLastVisibleChild(firstLevelIndex);
            if (lastVisibleChild.isValid()) {
                QRect lastChildRect = treeViewDown->visualRect(lastVisibleChild);
                if (lastChildRect.isValid()) {
                    // 将横线放置在最后一个子目录下方
                    separator->setGeometry(16, lastChildRect.bottom() + 105, widget2->width() - 32, 2);
                    separator->show();
                } else {
                    // 如果子目录不可见，则将横线放在一级目录下方
                    separator->setGeometry(16, firstLevelRect.bottom() + 105, widget2->width() - 32, 2);
                    separator->show();
                }
            } else {
                // 没有可见子目录，则放在一级目录下方
                separator->setGeometry(16, firstLevelRect.bottom() + 105, widget2->width() - 32, 2);
                separator->show();
            }
        } else {
            // 一级目录收起，横线直接在下方
            separator->setGeometry(16, firstLevelRect.bottom() + 105, widget2->width() - 32, 2);
            separator->show();
        }
    }
}






// 分割线 找到最后一个可见子项
QModelIndex TreeViewManager::findLastVisibleChild(const QModelIndex &parentIndex) {
    if (!parentIndex.isValid()) return QModelIndex();

    int childCount = downModel->rowCount(parentIndex);
    QModelIndex lastVisibleChild;

    for (int i = childCount - 1; i >= 0; --i) {
        QModelIndex childIndex = downModel->index(i, 0, parentIndex);
        if (!treeViewDown->isRowHidden(i, parentIndex)) { // 确保子项未被隐藏
            if (treeViewDown->isExpanded(childIndex) && downModel->rowCount(childIndex) > 0) {
                QModelIndex deeperChild = findLastVisibleChild(childIndex);
                if (deeperChild.isValid()) {
                    return deeperChild;
                }
            }
            lastVisibleChild = childIndex;
            break; // 找到最后一个可见子项后退出循环
        }
    }

    return lastVisibleChild;
}


// 使用文件名作为唯一标识符
QString TreeViewManager::currentConfigKey(const QString &configFilePath)
{

    QFileInfo fileInfo(configFilePath);
    QString key = fileInfo.fileName();
    qDebug() << "Generated config key:" << key;
    return key;
}



void TreeViewManager::saveVisitedPaths()
{
    if (currentConfigFilePath.isEmpty()) {
        qWarning() << "当前配置文件路径为空，无法保存复选框状态。";
        return;
    }

    QSettings settings("RunCloudTech", "David");
    QString configKey = currentConfigKey(currentConfigFilePath);

    settings.beginGroup("TreeViewState");

    // 保存选中路径
    QString keyVisited = QString("visitedPaths/%1").arg(configKey);
    QStringList visitedList(visitedPaths.begin(), visitedPaths.end());
    settings.setValue(keyVisited, visitedList);

    // 保存展开路径
    QString keyExpanded = QString("expandedPaths/%1").arg(configKey);
    QStringList expandedList(expandedPaths.begin(), expandedPaths.end());
    settings.setValue(keyExpanded, expandedList);

    settings.endGroup();

    qDebug() << "保存选中路径：" << visitedList;
    qDebug() << "保存展开路径：" << expandedList;

    // 调用保存复选框状态
    saveCheckedPaths();
}


void TreeViewManager::loadVisitedPaths()
{
    if (currentConfigFilePath.isEmpty()) {
        qWarning() << "当前配置文件路径为空，无法加载访问路径。";
        return;
    }

    QSettings settings("RunCloudTech", "David");
    QString configKey = currentConfigKey(currentConfigFilePath);

    settings.beginGroup("TreeViewState");

    // 读取选中路径
    QString keyVisited = QString("visitedPaths/%1").arg(configKey);
    QStringList loadedVisited = settings.value(keyVisited).toStringList();

    // 读取展开路径
    QString keyExpanded = QString("expandedPaths/%1").arg(configKey);
    QStringList loadedExpanded = settings.value(keyExpanded).toStringList();

    settings.endGroup();

    qDebug() << "加载选中路径：" << loadedVisited;
    qDebug() << "加载展开路径：" << loadedExpanded;

    restoring = true;  // 进入恢复模式

    // 恢复展开路径
    for (const QString &p : loadedExpanded) {
        QStringList path = p.split("/");
        QModelIndex idx = findItemByPath(path);
        if (idx.isValid()) {
            treeViewDown->expand(idx);
            expandedPaths.insert(p); // 重新插入
            qDebug() << "成功恢复展开路径：" << p;
        } else {
            qDebug() << "未找到展开路径部分： " << p;
        }
    }

    // 恢复选中路径
    for (const QString &p : loadedVisited) {
        QStringList path = p.split("/");
        QModelIndex idx = findItemByPath(path);
        if (idx.isValid()) {
            QStandardItem *item = downModel->itemFromIndex(idx);
            if (item) {
                item->setCheckState(Qt::Checked);
                visitedPaths.insert(p);
                qDebug() << "成功恢复选中路径：" << p;
            }
        } else {
            qDebug() << "未找到选中路径部分： " << p;
        }
    }

    // 恢复复选框状态
    loadCheckedPaths();

    restoring = false;  // 退出恢复模式

    // 更新导航栏
    if (!loadedVisited.isEmpty()) {
        QString lastPathStr = loadedVisited.last();
        QStringList lastPath = lastPathStr.split("/");
        QModelIndex lastIdx  = findItemByPath(lastPath);
        if (lastIdx.isValid()) {
            treeViewDown->setCurrentIndex(lastIdx);
            updateNavigationBar(lastIdx);
        }
    } else {
        // 如果没有加载到任何路径，自动选择第一个目录
        QStandardItem *rootItem = downModel->invisibleRootItem();
        if (rootItem->rowCount() > 0) {
            QModelIndex firstIndex = downModel->index(0, 0, QModelIndex());
            if (firstIndex.isValid()) {
                treeViewDown->setCurrentIndex(firstIndex);
                updateNavigationBar(firstIndex);
                treeViewDown->expand(firstIndex); // 展开第一个目录

                QStandardItem *firstItem = downModel->itemFromIndex(firstIndex);
                QVariant data = firstItem->data(Qt::UserRole);
                if (data.canConvert<QJsonObject>()) {
                    QJsonObject thirdLevelObj = data.toJsonObject();
                    if (thirdLevelObj.contains("isThirdLevel") && thirdLevelObj["isThirdLevel"].toBool()) {
                        loadButtonConfigForThirdLevel(thirdLevelObj);
                    }
                }
            }
        }
    }

    // 使用 singleShot 确保在所有展开操作完成后更新分隔线
    QTimer::singleShot(0, this, &TreeViewManager::updateSeparatorLine);
}




//记录选中的路径
void TreeViewManager::addVisitedPath(const QStringList &path)
{
    QString joined = path.join("/");
    if (!visitedPaths.contains(joined)) {
        visitedPaths.insert(joined);
        qDebug() << "记录[选中]路径：" << joined;
    }
}

//记录展开的路径
void TreeViewManager::addExpandedPath(const QStringList &path)
{
    QString joined = path.join("/");
    if (!expandedPaths.contains(joined)) {
        expandedPaths.insert(joined);
        qDebug() << "记录[展开]路径：" << joined;
    }
}

//移除展开的路径
void TreeViewManager::removeExpandedPath(const QStringList &path)
{
    QString joinedPath = path.join("/");
    if (expandedPaths.contains(joinedPath)) {
        expandedPaths.remove(joinedPath);
        qDebug() << "移除展开路径：" << joinedPath;
    }
}

// 构建节点的完整路径
QStringList TreeViewManager::buildItemPath(QStandardItem *item)
{
    QStringList path;
    QStandardItem *currentItem = item;
    while (currentItem) {
        path.prepend(currentItem->text());
        currentItem = currentItem->parent();

    }
    return path;
}

// 根据路径查找对应的节点
QModelIndex TreeViewManager::findItemByPath(const QStringList &path)
{
    if (path.isEmpty()) return QModelIndex();

    QStandardItem *currentItem = downModel->invisibleRootItem();
    QModelIndex currentIndex;

    for (const QString &part : path) {
        bool found = false;
        for (int i = 0; i < currentItem->rowCount(); ++i) {
            QStandardItem *child = currentItem->child(i);
            if (child->text() == part) {
                currentIndex = downModel->indexFromItem(child);
                currentItem = child;
                found = true;
                break;
            }
        }
        if (!found) {
            qWarning() << "未找到路径部分：" << part;
            return QModelIndex();
        }
    }
    return currentIndex;
}

bool TreeViewManager::eventFilter(QObject *watched, QEvent *event)
{
    // 拦截 Paint 事件
    if (watched == treeViewDown->viewport() && event->type() == QEvent::Paint)
    {
        // 进行默认绘制“树节点”都画出来
        bool handled = QWidget::eventFilter(watched, event);

        //使用 QPainter 叠加画“拐角线”
        QPainter painter(treeViewDown->viewport());
        if (!painter.isActive()) {
            qWarning() << "Painter not active";
            return handled;
        }
        painter.save();
        painter.setPen(QPen(Qt::gray, 1, Qt::DashLine)); // 灰色、1px 宽、虚线

        // 调用一个递归或遍历函数，把所有节点的父->子线、兄弟延续竖线都画上
        paintAllBranches(QModelIndex(), painter);
        painter.restore();
        return handled;
    }
    // 其余事件交给父类默认处理
    return QWidget::eventFilter(watched, event);
}

void TreeViewManager::paintAllBranches(const QModelIndex &parentIndex, QPainter &painter)
{
    int rowCount = downModel->rowCount(parentIndex);
    for(int i = 0; i < rowCount; ++i)
    {
        // 当前子节点
        QModelIndex childIndex = downModel->index(i, 0, parentIndex);
        if (!childIndex.isValid()) continue;

        // 1) 父->子拐角线
        drawParentChildLine(childIndex, painter);

        // 2) 兄弟延续竖线(如果本节点不是最后一个兄弟，就在拐点列画条向下的线)
        if (i < rowCount - 1) {
            drawSiblingLine(childIndex, painter);
        }

        // 3) 递归处理子节点
        paintAllBranches(childIndex, painter);
    }
}





//在“父节点 -> 子节点”间画一条“L”型拐角线，调整横向线段的长度

void TreeViewManager::drawParentChildLine(const QModelIndex &childIndex, QPainter &painter)
{
    QModelIndex parentIndex = childIndex.parent();
    if (!parentIndex.isValid()) {
        // “顶层节点”定义一个固定的起点 (rootX, rootY)
        int indent = treeViewDown->indentation();
        int depth = 0;  // 顶层节点深度为0
        int branchX = (depth + 1) * indent - indent / 2; // 计算 branchX 基于缩进和深度

        // 定义 rootY 为节点中心 Y
        QRect childRect = treeViewDown->visualRect(childIndex);
        if (!childRect.isValid())
            return;

        int rootY = childRect.center().y();

        // 定义横向偏移量
        const int hOffset = -20;

        // 绘制竖线
        painter.drawLine(QPoint(branchX, rootY),
                         QPoint(branchX, childRect.center().y()));

        // 计算新的横线终点
        int newX = childRect.left() + hOffset;

        // 绘制横线
        painter.drawLine(QPoint(branchX, childRect.center().y()),
                         QPoint(newX, childRect.center().y()));
        return;
    }

    QRect parentRect = treeViewDown->visualRect(parentIndex);
    QRect childRect  = treeViewDown->visualRect(childIndex);
    if (!parentRect.isValid() || !childRect.isValid()) {
        // 父或子超出可视区域
        return;
    }

    int pMidY = parentRect.center().y();
    int cMidY = childRect.center().y();

    // 计算节点深度
    int depth = 0;
    QModelIndex p = parentIndex;
    while (p.isValid()) {
        depth++;
        p = p.parent();
    }

    int indent = treeViewDown->indentation();
    int branchX = depth * indent - indent / 2;

    // branchX 不超出视图范围
    branchX = std::max(branchX, 0);

    // 定义横向偏移量
    const int hOffset = -15;

    // 绘制竖线
    painter.drawLine(QPoint(branchX, pMidY), QPoint(branchX, cMidY));

    // 计算新的横线终点
    int newX = childRect.left() + hOffset;

    // 绘制横线
    painter.drawLine(QPoint(branchX, cMidY), QPoint(newX, cMidY));
}


// 节点下面还有兄弟，则在拐点列那里继续往下画竖线
void TreeViewManager::drawSiblingLine(const QModelIndex &childIndex, QPainter &painter)
{
    QModelIndex parentIndex = childIndex.parent();
    if (!parentIndex.isValid()) {
        return;     // 没有父节点
    }

    // 下一个兄弟
    int row       = childIndex.row();
    int lastRow   = downModel->rowCount(parentIndex) - 1;
    if (row >= lastRow) {
        return; // 说明是最后一个兄弟，不用画延伸线
    }

    QModelIndex nextSibling = downModel->index(row + 1, 0, parentIndex);
    QRect currRect = treeViewDown->visualRect(childIndex);
    QRect nextRect = treeViewDown->visualRect(nextSibling);
    if (!currRect.isValid() || !nextRect.isValid()) {
        return;
    }

    // 计算节点深度
    int depth = 0;
    QModelIndex p = parentIndex;
    while (p.isValid()) {
        depth++;
        p = p.parent();
    }

    int indent = treeViewDown->indentation();
    int branchX = depth * indent - indent / 2;

    // 确保 branchX 不超出视图范围
    branchX = std::max(branchX, 0);

    // 从当前节点底部向下延伸到下一个兄弟节点顶部
    int startY = currRect.bottom();
    int endY   = nextRect.top();

    painter.drawLine(QPoint(branchX, startY), QPoint(branchX, endY));
}




// 一次性读取 configPaths 里的所有 JSON 文件并解析存到 m_configCache
void TreeViewManager::preloadAllConfigs(const QStringList &configPaths)
{

    m_configCache.clear();  // 先清空

    for (const QString &path : configPaths) {
        QFile file(path);
        if (!file.exists()) {
            qWarning() << "preloadAllConfigs: JSON 文件不存在：" << path;
            continue;
        }
        if (!file.open(QIODevice::ReadOnly)) {
            qWarning() << "preloadAllConfigs: 无法打开 JSON 文件：" << path;
            continue;
        }
        QByteArray data = file.readAll();
        file.close();

        QJsonDocument doc = QJsonDocument::fromJson(data);
        if (doc.isNull() || !doc.isObject()) {
            qWarning() << "preloadAllConfigs: JSON 文件格式错误：" << path;
            continue;
        }

        // 以 fileName 作为 key，比如 "home_config.json"
        QString key = QFileInfo(path).fileName();
        m_configCache.insert(key, doc);
        qDebug() << "preloadAllConfigs: 已缓存配置文件" << key;
    }
}


//切换配置文件
void TreeViewManager::switchConfig(const QString &configKey)
{
    qDebug() << "切换配置文件到：" << configKey;

    // 先保存当前配置的状态
    saveVisitedPaths();


    // 清理控件列表和焦点索引
    m_fieldWidgets.clear();
    m_currentFieldIndex = -1;

    // 检查 configKey 是否存在于缓存中
    if (!m_configCache.contains(configKey)) {
        qWarning() << "switchConfig: 未找到 configKey =" << configKey << "，无法切换";
        return;
    }

    // 获取对应的 QJsonDocument
    QJsonDocument doc = m_configCache.value(configKey);

    // 清理上一个配置产生的横线
    clearAllSeparators();

    // 隐藏三级目录菜单内容
    clearThirdLevelMenu();

    //加载新的 JSON 配置
    loadJsonDoc(doc, configKey);
}



//清理并隐藏三级目录菜单内容
void TreeViewManager::clearThirdLevelMenu()
{
    // 遍历所有子控件，找到标题为 "字段展示" 的窗口并关闭
    foreach (QObject *child, widget2->children()) {
        QWidget *childWidget = qobject_cast<QWidget*>(child);
        if (childWidget && childWidget->windowTitle() == "字段展示") {
            qDebug() << "关闭现有的字段展示窗口";
            childWidget->close();
        }
    }

    // 显示主目录树和分隔线
    treeViewDown->show();
    for (auto separator : firstLevelSeparators) {
        separator->show();
    }
}



void TreeViewManager::loadJsonDoc(const QJsonDocument &doc, const QString &configFilePath)
{

    currentConfigFilePath = configFilePath;
    //qDebug() << "[DEBUG] loadJsonDoc 完成，对应 configKey =" << configFilePath;

    m_blockItemChanged = true;
    //qDebug() << "Loading JSON config, m_blockItemChanged set to true";

    // 清空
    downModel->clear();
    firstLevelSeparators.clear();
    visitedPaths.clear();
    expandedPaths.clear();

    // 构建树
    if (!doc.isObject()) {
        qWarning() << "loadJsonDoc: doc 不是对象结构";
        return;
    }
    QJsonObject rootObj = doc.object();
    buildTree(rootObj, downModel->invisibleRootItem());


    loadVisitedPaths();// 恢复 记忆路径 + 复选框状态

    m_blockItemChanged = false;
    // qDebug() << "Finished loading JSON config, m_blockItemChanged set to false";

}




//目录树样式
void TreeViewManager::applyCustomStyles() {
    treeViewDown->setStyleSheet(R"(
        /* 设置分支图标 */
        QTreeView::branch:closed:has-children {
            border-image: none;
            image: url(:/images/home_add.png);
        }
        QTreeView::branch:open:has-children {
            border-image: none;
            image: url(:/images/home_minus.png);
        }

        /* 设置多选框 */
        QTreeView::indicator:unchecked {
            image: url(:/images/home_NotSelecte.png);
        }
        QTreeView::indicator:checked {
            image: url(:/images/home_selected.png);
        }

        /* 背景透明，行间距 */
        QTreeView {
            background: transparent;
            border: none;
        }

        /* 设置项目选中的背景色 */
        QTreeView::item:selected {
            background-color: #A9B4FF;
        }

        /* 设置项目的行间距 */
        QTreeView::item {
            padding-top: 5px;    /* 上边距 */
            padding-bottom: 5px; /* 下边距 */
        }
    )");
}





//构建目录树
void TreeViewManager::buildTree(const QJsonObject &jsonObj, QStandardItem *parent)
{
    for (auto it = jsonObj.begin(); it != jsonObj.end(); ++it) {
        // 跳过不需要的字段
        if (it.key() == "isThirdLevel" || it.key() == "separator" || it.key() == "buttons") {
            continue;
        }

        QStandardItem *item = new QStandardItem(it.key());
        item->setCheckable(true); // 添加多选框
        item->setCheckState(Qt::Unchecked); // 默认状态为未选中
        parent->appendRow(item);

        //qDebug() << "创建目录项：" << it.key();

        if (it.value().isObject()) {
            QJsonObject childObj = it.value().toObject();

            if (childObj.contains("isThirdLevel") && childObj["isThirdLevel"].toBool()) {
                // 是三级目录，存储整个对象到 UserRole
                item->setData(childObj, Qt::UserRole);
                //qDebug() << "目录项为三级目录：" << it.key();
            }
            else {
                // 递归处理二级目录
                buildTree(childObj, item);
            }
        }

        // 如果是一级目录，检查是否需要创建分隔线
        if (parent == downModel->invisibleRootItem()) {
            QJsonObject currentObj = it.value().toObject();
            bool hasSeparator = currentObj.contains("separator") && currentObj["separator"].toBool();
            if (hasSeparator) {
                QFrame *separator = createUnifiedSeparator(widget2, 2);
                separator->hide(); // 初始隐藏
                firstLevelSeparators.insert(item, separator);
                //qDebug() << "为一级目录创建统一分隔线：" << it.key();
            }
        }
    }

    // 在所有子项添加完成后，更新父项的复选框状态
    if (parent != downModel->invisibleRootItem()) {
        updateParentItems(parent);
    }
}



//导航栏动态更新
void TreeViewManager::updateNavigationBar(const QModelIndex &index)
{
    //如果当前 index 无效，尝试从 QSettings 读取“上次导航路径”并恢复
    if (!index.isValid()) {
        //qWarning() << "updateNavigationBar(): 当前 index 无效，尝试从 QSettings 恢复上次导航";
        QSettings settings("RunCloudTech", "David");
        settings.beginGroup("TreeViewNav");
        QStringList lastNavPath = settings.value("lastNavPath").toStringList();
        settings.endGroup();

        if (!lastNavPath.isEmpty()) {
            // 找到对应的节点索引
            QModelIndex savedIndex = findItemByPath(lastNavPath);
            if (savedIndex.isValid()) {
                qDebug() << "成功从 QSettings 恢复导航路径：" << lastNavPath
                         << "，对应项：" << downModel->itemFromIndex(savedIndex)->text();
                updateNavigationBar(savedIndex);    // 再次调用本函数，更新导航栏
            } else {
                qWarning() << "QSettings 里存的路径无法找到对应节点，无法恢复。";
            }
        } else {
            qWarning() << "QSettings 里没有存任何导航路径，或为空。";
        }
        return;
    }


    QStandardItem *item = downModel->itemFromIndex(index);
    if (!item) {
        qWarning() << "导航栏更新失败：未找到对应项";
        return;
    }

    //qDebug() << "导航栏更新，目录项：" << item->text();

    // 如果导航栏已有布局，先清理
    if (navigationWidget->layout()) {
        QLayoutItem *child;
        while ((child = navigationWidget->layout()->takeAt(0)) != nullptr) {
            if (child->widget()) {
                child->widget()->deleteLater();
            }
            delete child;
        }
        delete navigationWidget->layout();
    }

    // 构建路径列表，从当前项回溯到根节点
    QList<QStandardItem *> path;
    QStandardItem *temp = item;
    while (temp) {
        if (temp->text() != "isThirdLevel") {   // 排除 "isThirdLevel" 标识
            path.prepend(temp);     // 从根节点开始
        }
        temp = temp->parent();
    }

    qDebug() << "导航路径：" << [path]() {
        QStringList pathNames;
        for (QStandardItem *p : path) {
            pathNames.append(p->text());
        }
        return pathNames.join(" -> ");
    }();


    QVBoxLayout *newLayout = new QVBoxLayout; // 创建新的导航栏布局
    newLayout->setContentsMargins(0, 0, 3, 3);
    newLayout->setSpacing(0);

    // 确保显示三行
    for (int i = 0; i < 3; ++i) {
        QLabel *label = new QLabel;

        if (i < path.size()) {
            QString text = path[i]->text();
            if (i == 1) text = "    " + text;      // 二级目录缩进
            if (i == 2) text = "        " + text; // 三级目录缩进
            label->setText(text);
        } else {
            label->setText(""); // 填充空白行
        }

        QFont font = label->font();     // 设置字体和样式
        font.setPointSize(14);
        font.setFamily("思源黑体");
        font.setBold(true);         //设置文字为粗体
        font.setLetterSpacing(QFont::PercentageSpacing,105);    //设置字间距100%为默认
        label->setFont(font);
        label->setFixedHeight(navigationWidget->height() / 3);

        newLayout->addWidget(label);
    }

    // 设置布局并更新导航栏
    navigationWidget->setLayout(newLayout);
    navigationWidget->update();
    //qDebug() << "导航栏更新完成：" << path.size() << "项";

    //当前路径存到 QSettings，供下次启动恢复
    QStringList pathStrings;
    for (QStandardItem *p : path) {
        pathStrings << p->text();
    }
    QSettings settings("RunCloudTech", "David");
    settings.beginGroup("TreeViewNav");
    settings.setValue("lastNavPath", pathStrings);
    settings.endGroup();
    //qDebug() << "已将当前导航路径写入 QSettings：" << pathStrings;
}


//加载并显示三级目录对应按钮配置信息
void TreeViewManager::loadButtonConfigForThirdLevel(const QJsonObject &thirdLevelObj)
{
    if (!m_originalWnd) {
        qWarning() << "OriginalWnd 指针为空，无法加载按钮配置";
        return;
    }

    if (!thirdLevelObj.contains("buttons")) {
        qWarning() << "三级目录配置中不包含 'buttons' 字段";
        return;
    }

    QJsonArray buttonsArray = thirdLevelObj.value("buttons").toArray();

    // 获取 widget_left
    QWidget* widgetLeft = m_originalWnd->getWidgetLeft();
    if (!widgetLeft) {
        qWarning() << "无法访问 widget_left";
        return;
    }

    // 清空 widget_left 中由 loadButtonConfigForThirdLevel 创建的按钮
    QList<QPushButton*> existingButtons = widgetLeft->findChildren<QPushButton*>();
    for (QPushButton* button : existingButtons) {
        if (button->objectName().startsWith("thirdLevelBtn_")) {   // 仅删除特定按钮
            button->deleteLater();
        }
    }

    // 使用绝对定位创建按钮
    for (int i = 0; i < buttonsArray.size() && i < 12; ++i) {
        QJsonObject buttonObj = buttonsArray[i].toObject();
        QString buttonId = buttonObj.value("id").toString();
        QString buttonIcon = buttonObj.value("icon").toString();
        QString buttonText = buttonObj.value("text").toString();
        bool isEnabled = buttonObj.value("enabled").toBool();

        // 创建按钮
        QPushButton *button = new QPushButton(widgetLeft);
        button->setObjectName("thirdLevelBtn_" + buttonId); // 设置带前缀的对象名称

        //设置按钮的样式，调整图标和文本的位置
        button->setStyleSheet(R"(
                    QPushButton {
                        position: absolute;
                        border-radius: 6px;
                        opacity: 1;
                        background: #CBD0FF;
                        border: none;
                    }
                    QPushButton:hover {
                        background-color: #A9B4FF; /* 鼠标悬停效果 */
                    }
                )");

        // 设置按钮的位置和大小
        int x = 16;
        int y = 245 + i * (48 + 13); // 第一个按钮 y=245，后续每个按钮间隔13px
        button->setGeometry(x, y, 158, 48);

        // 设置按钮的可见性，根据 "enabled" 字段显示或隐藏按钮
        button->setVisible(isEnabled);

        // 创建图标标签
        QLabel *iconLabel = new QLabel(button);
        iconLabel->setPixmap(QIcon(buttonIcon).pixmap(16, 16));
        iconLabel->setGeometry(10, 16, 16, 16); // 图标距离左边10px，顶部16px
        iconLabel->setFixedSize(16, 16);
        iconLabel->setStyleSheet("background-color: transparent;");
        iconLabel->setVisible(isEnabled); // 根据按钮的可见性设置图标的可见性

        // 创建文本标签
        QLabel *textLabel = new QLabel(buttonText, button);
        textLabel->setGeometry(34, 0, 90, 48);  // 文本距离左边34px，占用剩余空间
        textLabel->setWordWrap(true);  // 允许换行
        textLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
        //textLabel->setStyleSheet("background-color: transparent;");
        textLabel->setStyleSheet(R"(
            QLabel {
             background: transparent;
             font-family: "思源黑体";
             font-size: 14px;
             font-weight: 500;
            color: #4E51CE;
                    }
            )");

        textLabel->setVisible(isEnabled); // 根据按钮的可见性设置文本的可见性

        // 创建 F1-F12 标签
        QString fLabelText = QString("F%1").arg(i + 1);  // F1, F2, ..., F12
        QLabel *fLabel = new QLabel(fLabelText, button);
        fLabel->setFixedSize(21, 16);   // 设置大小为21x16
        fLabel->setAlignment(Qt::AlignCenter);
        fLabel->setStyleSheet(R"(
            QLabel {
                background-color: transparent;
                color: #2A7ED8;
                font-size: 12px;
                font-weight: bold;
            }
        )");

        // 设置标签的位置
        int fX = 134;
        int fY = 2;
        fLabel->setGeometry(fX, fY, 14, 16);
        fLabel->setVisible(isEnabled);   // 根据按钮的可见性设置标签的可见性

        //qDebug() << "创建按钮：" << buttonId << ", 文本：" << buttonText << ", 图标：" << buttonIcon << ", 启用：" << isEnabled;
    }
}



//三级目录字段窗口
void TreeViewManager::displayThirdLevelFields(const QJsonObject &fields)
{
    if (fields.isEmpty()) {
        qWarning() << "字段数据为空，无法显示";
        return;
    }

    // qDebug() << "显示的字段数据：" << fields;

    // 检查是否为三级目录
    if (!fields.contains("isThirdLevel") || !fields["isThirdLevel"].toBool()) {
        qWarning() << "不是三级目录，跳过按钮加载";
        return;
    }

    // 隐藏目录树
    treeViewDown->hide();

    // 隐藏所有横线
    for (auto separator : firstLevelSeparators) {
        separator->hide();
    }

    // 加载按钮配置
    loadButtonConfigForThirdLevel(fields);

    // 清理之前的控件列表
    m_fieldWidgets.clear();
    m_currentFieldIndex = -1;


    // 检查是否已存在字段窗口，防止重复创建
    foreach (QObject *child, widget2->children()) {
        QWidget *childWidget = qobject_cast<QWidget*>(child);
        if (childWidget && childWidget->windowTitle() == "字段展示") {
            // qDebug() << "字段窗口已存在，关闭旧窗口";
            childWidget->close();
        }
    }

    // 创建一个新的 “字段展示” 窗口
    QWidget *fieldWindow = new QWidget(widget2);
    fieldWindow->setWindowTitle("字段展示");
    fieldWindow->setGeometry(treeViewDown->geometry());


    //创建一个滚动区域 QScrollArea
    QScrollArea *scrollArea = new QScrollArea(fieldWindow);
    scrollArea->setWidgetResizable(true); // 内容自适应大小
    scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded); // 保留水平滚动条
    //qDebug() << "QScrollArea 已创建，水平滚动条策略设置为 ScrollBarAsNeeded";

    //创建滚动容器 scrollWidget，并设置垂直布局
    QWidget *scrollWidget = new QWidget;
    scrollWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); // 宽度跟随父窗口
    QVBoxLayout *scrollLayout = new QVBoxLayout(scrollWidget);
    scrollLayout->setSpacing(10); // 字段的垂直间距
    scrollLayout->setContentsMargins(10, 10, 10, 10); // 减少边距

    // 遍历 JSON 中的字段，生成控件
    for (auto it = fields.begin(); it != fields.end(); ++it) {
        QString fieldName = it.key();
        if (fieldName == "isThirdLevel") {
            continue; // 跳过 isThirdLevel 字段
        }
        if (fieldName == "buttons") {
            continue; // 跳过 buttons 字段
        }

        QJsonObject fieldConfig = it.value().toObject();
        QString fieldType = fieldConfig["type"].toString();

        // qDebug() << "处理字段：" << fieldName << "类型：" << fieldType;

        // 每个字段一行：Label在左，控件在右
        QHBoxLayout *fieldLayout = new QHBoxLayout;
        fieldLayout->setSpacing(5); // 减少每行的水平间距

        // 左侧：字段名
        QLabel *label = new QLabel(fieldName);
        label->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
        label->setFixedHeight(24);
        label->setMinimumWidth(120);
        fieldLayout->addWidget(label);

        // 在中间插入弹性伸缩，使后面的控件靠右
        fieldLayout->addStretch(1);

        // 根据 fieldType 创建相应控件
        QWidget *rightWidget = new QWidget;
        QHBoxLayout *rightLayout = new QHBoxLayout(rightWidget);
        rightLayout->setContentsMargins(0, 0, 20, 0); // 控件右侧边距20
        rightLayout->setSpacing(5); // 减少控件之间的间距

        QWidget *createdWidget = nullptr; // 用于存储创建的控件

        if (fieldType == "input") {
            // 创建 QLineEdit 输入框
            QLineEdit *lineEdit = new QLineEdit(fieldConfig["value"].toString());
            lineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); // 水平方向扩展
            lineEdit->setFixedSize(120, 28); // 减少宽度和高度
            lineEdit->setAlignment(Qt::AlignLeft);  // 输入框左对齐
            lineEdit->setStyleSheet(R"(
                QLineEdit {
                    background: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 6px;
                    padding: 2px 5px;
                }
            )");
            rightLayout->addWidget(lineEdit);
            createdWidget = lineEdit; // 记录创建的控件

            //qDebug() << "添加输入框：" << fieldName;

        } else if (fieldType == "radio") {
            // 创建一组 QRadioButton 单选框
            QHBoxLayout *radioLayout = new QHBoxLayout;
            radioLayout->setSpacing(5); // 减少单选按钮之间的间距

            QButtonGroup *radioGroup = new QButtonGroup(rightWidget);
            QString currentValue = fieldConfig["value"].toString();
            QJsonArray options = fieldConfig["options"].toArray();

            for (const QJsonValue &option : options) {
                QRadioButton *radioButton = new QRadioButton(option.toString());
                if (option.toString() == currentValue) {
                    radioButton->setChecked(true);
                }
                radioGroup->addButton(radioButton);
                radioLayout->addWidget(radioButton);
                m_fieldWidgets.append(radioButton); // 添加到控件列表

                //qDebug() << "添加单选按钮：" << option.toString();
            }
            rightLayout->addLayout(radioLayout);



        } else if (fieldType == "checkbox") {
            // 创建 QCheckBox 复选框不显示文字
            QCheckBox *checkBox = new QCheckBox;
            checkBox->setChecked(fieldConfig["value"].toBool());

            // 应用指定的样式
            checkBox->setStyleSheet(R"(
                QCheckBox::indicator {
                    width: 20px;
                    height: 20px;
                }
                QCheckBox::indicator:unchecked {
                    background-color: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 2px;
                }
                QCheckBox::indicator:checked {
                    image: url(:/images/three_Selecte.png);

                }
                QCheckBox {
                    /* 取消显示文本 */
                    spacing: 0px;
                }
            )");

            rightLayout->addWidget(checkBox);

            createdWidget = checkBox; // 记录创建的控件

            //qDebug() << "添加复选框：" << fieldName;

        } else if (fieldType == "dropdown") {
            // 创建 QComboBox 下拉框
            QComboBox *comboBox = new QComboBox;
            comboBox->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); // 固定宽度
            comboBox->setFixedSize(120, 28);
            comboBox->setStyleSheet(R"(
                QComboBox {
                    background: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 6px;
                    padding: 2px 5px;
                }
                QComboBox::drop-down {
                    width: 20px;
                }
            )");
            QJsonArray options = fieldConfig["options"].toArray();
            for (const QJsonValue &option : options) {
                comboBox->addItem(option.toString());
            }
            comboBox->setCurrentText(fieldConfig["value"].toString());
            rightLayout->addWidget(comboBox);

            createdWidget = comboBox; // 记录创建的控件

            //qDebug() << "添加下拉框：" << fieldName;

        } else if (fieldType == "time") {
            // 创建 QTimeEdit 时间选择框
            QTimeEdit *timeEdit = new QTimeEdit;
            timeEdit->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); // 固定宽度
            timeEdit->setFixedSize(120, 28); // 减少宽度和高度
            timeEdit->setStyleSheet(R"(
                QTimeEdit {
                    background: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 6px;
                    padding: 2px 5px;
                }
            )");
            timeEdit->setDisplayFormat("HH:mm:ss");
            timeEdit->setTime(QTime::fromString(fieldConfig["value"].toString(), "HH:mm:ss"));
            rightLayout->addWidget(timeEdit);

            createdWidget = timeEdit; // 记录创建的控件

            //qDebug() << "添加时间选择框：" << fieldName;

        } else if (fieldType == "switch") {
            // 创建 QCheckBox 开关控件，并添加文字标签“开”和“关”
            QWidget *switchContainer = new QWidget;
            QHBoxLayout *switchLayout = new QHBoxLayout(switchContainer);
            switchLayout->setSpacing(5); // 减少开关和标签之间的间距
            switchLayout->setContentsMargins(0, 0, 0, 0);

            QCheckBox *switchBox = new QCheckBox;
            switchBox->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
            switchBox->setFixedSize(30, 30); // 调整开关大小
            switchBox->setStyleSheet(R"(
                QCheckBox::indicator {
                    width: 30px;
                    height: 30px;
                }
                QCheckBox::indicator:unchecked {
                    background-color: #BABBDC;
                    border-radius: 6px;
                }
                QCheckBox::indicator:checked {
                    background-color: #4CAF50;
                    border-radius: 6px;
                }
            )");
            // 设置初始状态
            QString switchValue = fieldConfig["value"].toString();
            if (switchValue == "on") {
                switchBox->setChecked(true);
            } else {
                switchBox->setChecked(false);
            }

            // 添加文字标签
            QLabel *switchLabel = new QLabel(switchBox->isChecked() ? "开" : "关");
            switchLabel->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
            switchLabel->setStyleSheet("font-size: 14px;"); //调整字体大小

            // 连接开关状态改变信号以更新标签文字
            connect(switchBox, &QCheckBox::stateChanged, [switchLabel](int state){
                if (state == Qt::Checked) {
                    switchLabel->setText("开");
                } else {
                    switchLabel->setText("关");
                }
            });

            switchLayout->addWidget(switchBox);
            switchLayout->addWidget(switchLabel);

            rightLayout->addWidget(switchContainer);

            createdWidget = switchBox; // 将开关控件添加到控件列表

            //qDebug() << "添加开关控件和标签：" << fieldName;

        } else if (fieldType == "combined") {
            // 组合控件（包含 QLineEdit 和两个 QToolButton）
            QJsonObject combinedValue = fieldConfig["value"].toObject();

            // 确保必要的字段存在
            if (!combinedValue.contains("inputValue") ||
                !combinedValue.contains("moduleButton") ||
                !combinedValue.contains("axisButton")) {
                //qWarning() << "组合控件的 value 字段不完整：" << fieldName;
                continue;
            }

            QLineEdit *comboInput = new QLineEdit(combinedValue["inputValue"].toString());
            comboInput->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); // 水平方向扩展
            comboInput->setFixedHeight(28); // 减少高度
            comboInput->setStyleSheet(R"(
                QLineEdit {
                    background: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 5px;
                    padding: 2px 5px;
                }
            )");

            m_fieldWidgets.append(comboInput);
            //qDebug() << "添加组合控件的输入框：" << fieldName;

            // 创建一个容器 widget 来包含组合控件
            QWidget *combinedWidget = new QWidget;
            QHBoxLayout *combinedLayout = new QHBoxLayout(combinedWidget);
            combinedLayout->setSpacing(5); // 减少控件之间的间距
            combinedLayout->setContentsMargins(0, 0, 0, 0);

            // “模组” QToolButton
            QToolButton *moduleButton = new QToolButton(combinedWidget); // 设置父级
            moduleButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
            moduleButton->setFixedSize(80, 28); // 调整按钮大小
            moduleButton->setStyleSheet(R"(
                QToolButton {
                    background: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 5px;
                    padding: 0px; /* 移除默认内边距 */
                    text-align: center; /* 使文本居中 */
                }
                QToolButton::menu-indicator {
                    image: none;
                }
                QToolButton::checked {
                    background: #4CAF50; /* 高亮颜色 */
                }
                /* 强制文本居中 */
                QToolButton::hover {
                    qproperty-textAlignment: 'AlignCenter';
                }
            )");
            moduleButton->setText("模组");
            moduleButton->setCheckable(true);
            moduleButton->setPopupMode(QToolButton::InstantPopup);

            m_fieldWidgets.append(moduleButton);

            // “轴向” QToolButton
            QToolButton *axisButton = new QToolButton(combinedWidget); // 设置父级
            axisButton->setObjectName("axisButton"); // 为轴向按钮设置对象名以便查找
            axisButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
            axisButton->setFixedSize(80, 28); // 调整按钮大小
            axisButton->setStyleSheet(R"(
                QToolButton {
                    background: #FFFFFF;
                    border: 1px solid #BABBDC;
                    border-radius: 5px;
                    padding: 0px; /* 移除默认内边距 */
                    text-align: center; /* 使文本居中 */
                }
                QToolButton::menu-indicator {
                    image: none;
                }
                QToolButton::checked {
                    background: #4CAF50; /* 高亮颜色 */
                }
                /* 强制文本居中 */
                QToolButton::hover {
                    qproperty-textAlignment: 'AlignCenter';
                }
            )");
            axisButton->setText("轴向");
            axisButton->setCheckable(true);
            axisButton->setPopupMode(QToolButton::InstantPopup);
            axisButton->setEnabled(false); // 初始时禁用轴向按钮

            m_fieldWidgets.append(axisButton);

            // 创建 QMenu 用于“轴向”按钮，并设置样式表
            QMenu *axisMenu = new QMenu(axisButton);
            axisMenu->setStyleSheet(R"(
                QMenu {
                    background-color: white;
                    color: black;
                    border: 1px solid #BABBDC;
                }
                QMenu::item:selected {
                    background-color: #4CAF50; /* 选中时背景颜色 */
                    color: white; /* 选中时字体颜色 */
                }
            )");
            QJsonObject axisMap = fieldConfig["axisMap"].toObject();

            // 初始化轴向菜单内容为空，等待选择模组后填充
            axisButton->setMenu(axisMenu);
            //qDebug() << "初始化轴向菜单为空：" << fieldName;

            // 连接“轴向”按钮的菜单触发事件来更新“轴向”菜单
            connect(axisMenu, &QMenu::triggered, this, [axisButton](QAction *action){
                axisButton->setText(action->text());
                axisButton->setChecked(true);
                //qDebug() << "轴向选择：" << action->text();
            });

            // “模组” QMenu
            QMenu *moduleMenu = new QMenu(moduleButton);
            moduleMenu->setStyleSheet(R"(
                QMenu {
                    background-color: white;
                    color: black;
                    border: 1px solid #BABBDC;
                }
                QMenu::item:selected {
                    background-color: #4CAF50; /* 选中时背景颜色 */
                    color: white; /* 选中时字体颜色 */
                }
            )");
            QJsonArray moduleOptions = fieldConfig["moduleOptions"].toArray();
            for (const QJsonValue &mod : moduleOptions) {
                QAction *action = moduleMenu->addAction(mod.toString());
                // 使用按值捕获，避免悬空指针
                connect(action, &QAction::triggered, this, [moduleButton, action, fieldConfig,
                                                            combinedWidget,  fieldName,
                                                            axisButton, axisMenu, axisMap]() {
                    moduleButton->setText(action->text());
                    moduleButton->setChecked(true);
                    //qDebug() << "模组选择：" << action->text();

                    // 更改背景颜色为高亮色
                    moduleButton->setStyleSheet("background: #4CAF50;");
                    axisButton->setStyleSheet("background: #4CAF50;");
                    //qDebug() << "组合控件颜色已切换为高亮颜色";

                    // 启用轴向按钮
                    axisButton->setEnabled(true);

                    // 动态填充轴向菜单
                    axisMenu->clear(); // 清空现有菜单项
                    if (axisMap.contains(action->text())) {
                        QJsonArray axes = axisMap[action->text()].toArray();
                        for (const QJsonValue &axis : axes) {
                            axisMenu->addAction(axis.toString());
                        }
                        //qDebug() << "轴向菜单已根据模组选择动态填充";
                    } else {
                        //qDebug() << "没有找到对应模组的轴向选项";
                    }

                    // 启动定时器
                    int timeoutSec = fieldConfig["timeout"].toInt(180); // 默认180秒（3分钟）
                    QTimer *timer = new QTimer(combinedWidget);
                    timer->setSingleShot(true);
                    connect(timer, &QTimer::timeout, combinedWidget, [moduleButton, axisButton]() {
                        // 恢复背景颜色为默认
                        moduleButton->setStyleSheet("background: #FFFFFF;");
                        axisButton->setStyleSheet("background: #FFFFFF;");
                        //qDebug() << "组合控件颜色已切换为默认（超时）";
                    });
                    timer->start(timeoutSec * 1000); // 修正为 timeoutSec * 1000 毫秒 (3分钟)
                    //qDebug() << "启动定时器，" << timeoutSec << "秒后更改组合控件颜色";
                });
            }
            moduleButton->setMenu(moduleMenu);
            //qDebug() << "添加组合控件的模组按钮：" << fieldName;

            // 创建一个容器 widget 来包含组合控件
            combinedLayout->addWidget(comboInput);
            combinedLayout->addWidget(moduleButton);
            combinedLayout->addWidget(axisButton);
            combinedLayout->addStretch(); // 保证组合控件紧凑排列

            rightLayout->addWidget(combinedWidget);
            //qDebug() << "组合控件已添加到布局：" << fieldName;
        } else {
            qWarning() << "未知字段类型：" << fieldType;
        }


        // 将创建的控件添加到控件列表
        if (createdWidget) {
            m_fieldWidgets.append(createdWidget);
        }

        // 将 rightWidget 加到 fieldLayout 的右侧
        fieldLayout->addWidget(rightWidget);
        // qDebug() << "将 rightWidget 添加到 fieldLayout";

        // 将 fieldLayout 添加到 scrollLayout
        scrollLayout->addLayout(fieldLayout);
        //qDebug() << "添加字段布局：" << fieldName;


        if (fieldConfig.contains("separator") && fieldConfig["separator"].toBool()) {
            QFrame *separator = createUnifiedSeparator(scrollWidget, 2);
            QHBoxLayout *separatorLayout = new QHBoxLayout;
            separatorLayout->setContentsMargins(0, 5, 0, 5); // 5px 上下边距
            separatorLayout->addWidget(separator);
            scrollLayout->addLayout(separatorLayout);
            separator->show(); // 显示分隔线
            //qDebug() << "添加统一的动态分割线，并已显示";
        }




    }

    // 弹性伸缩，让底部也有一定空隙
    scrollLayout->addStretch();

    // 将 scrollWidget 设置给 scrollArea
    scrollArea->setWidget(scrollWidget);

    // scrollArea 放到 fieldWindow 的主布局中
    QVBoxLayout *mainLayout = new QVBoxLayout(fieldWindow);
    mainLayout->setContentsMargins(0, 0, 0, 0);
    mainLayout->addWidget(scrollArea);

    // 显示窗口
    fieldWindow->show();
    //qDebug() << "三级目录字段窗口已打开";
}





void TreeViewManager::onButtonUpClicked()
{
    if (m_fieldWidgets.isEmpty()) {
        // 如果当前没有三级菜单打开或没有可导航的控件，执行原有的目录导航逻辑
        // 您可以选择忽略按钮点击或恢复原有的目录导航逻辑（如导航至上一个目录项）
        return;
    }

    if (m_currentFieldIndex <= 0) {
        // 已经在第一个控件，无法向上移动
        return;
    }

    // 移动到上一个控件
    m_currentFieldIndex--;
    QWidget *widgetToFocus = m_fieldWidgets[m_currentFieldIndex];
    if (widgetToFocus) {
        widgetToFocus->setFocus();
    }
}



// 修改 onButtonDownClicked 方法
void TreeViewManager::onButtonDownClicked()
{
    if (m_fieldWidgets.isEmpty()) {
        // 如果当前没有三级菜单打开或没有可导航的控件，执行原有的目录导航逻辑
        // 您可以选择忽略按钮点击或恢复原有的目录导航逻辑（如导航至下一个目录项）
        return;
    }

    if (m_currentFieldIndex < 0) {
        // 如果当前没有任何控件被聚焦，默认聚焦第一个控件
        m_currentFieldIndex = 0;
    }
    else if (m_currentFieldIndex >= m_fieldWidgets.size() - 1) {
        // 已经在最后一个控件，无法向下移动
        return;
    }
    else {
        // 移动到下一个控件
        m_currentFieldIndex++;
    }

    QWidget *widgetToFocus = m_fieldWidgets[m_currentFieldIndex];
    if (widgetToFocus) {
        widgetToFocus->setFocus();
    }
}





//设置所有按钮

void TreeViewManager::setupButton()
{
    // 创建按钮并设置属性
    auto createButton = [&](QPushButton*& button, QWidget* parent, const QString& iconPath, const QRect& geometry) {
        button = new QPushButton(parent);
        button->setIcon(QIcon(iconPath));
        button->setGeometry(geometry);
        button->setStyleSheet(R"(
            QPushButton {
                position: absolute;
                border-radius: 6px;
                opacity: 1;
                background: #FFFFFF;
                border: 1px solid #BABBDC;
            }
            QPushButton:hover {
                background-color: #A9B4FF; /* 鼠标悬停效果 */
            }
        )");
        button->show();
    };

    createButton(buttonOpenFile, widget2, ":/images/home_openFile.png", QRect(328, 16, 76, 30));
    createButton(buttonUp, widget2, ":/images/home_up.png", QRect(408, 16, 36, 30));
    createButton(buttonDown, widget2, ":/images/home_down.png", QRect(408, 50, 36, 30));
    createButton(buttonLeft, widget2, ":/images/home_left.png", QRect(328, 50, 36, 30));
    createButton(buttonRight, widget2, ":/images/home_right.png", QRect(368, 50, 36, 30));
}






void TreeViewManager::onButtonOpenFileClicked()
{
    foreach (QObject *child, widget2->children()) {
        QWidget *childWidget = qobject_cast<QWidget *>(child);
        if (childWidget && childWidget->windowTitle() == "字段展示") {
            //qDebug() << "关闭字段窗口：" << childWidget;
            childWidget->close();
        }
    }




    treeViewDown->show(); // 显示 treeViewDown
    treeViewDown->collapseAll(); // 收起所有节点
    treeViewDown->clearSelection();

    // 清理控件列表和焦点索引
    m_fieldWidgets.clear();
    m_currentFieldIndex = -1;

    // 展开一级目录
    QStandardItem *rootItem = downModel->invisibleRootItem();
    if (rootItem) {
        for (int i = 0; i < rootItem->rowCount(); ++i) {
            QStandardItem *childItem = rootItem->child(i);
            if (childItem) {
                treeViewDown->expand(downModel->indexFromItem(childItem));
                // qDebug() << "展开一级目录：" << childItem->text();
            }
        }
    }

    // 重置导航栏
    updateNavigationBar(QModelIndex());

    // 更新横线的位置和可见性
    QTimer::singleShot(0, this, &TreeViewManager::updateSeparatorLine);

    //qDebug() << "成功返回到一级菜单";
}







void TreeViewManager::onButtonLeftClicked()
{
    //qDebug() << "TreeViewManager: 返回上一级目录";

    // 检查是否是三级目录字段展示窗口
    bool isFieldWindowClosed = false;

    // 更新横线的位置和可见性
    QTimer::singleShot(0, this, &TreeViewManager::updateSeparatorLine);

    foreach (QObject *child, widget2->children()) {
        QWidget *childWidget = qobject_cast<QWidget *>(child);
        if (childWidget && childWidget->windowTitle() == "字段展示") {
            //qDebug() << "关闭三级目录窗口并返回到三级目录";
            childWidget->close(); // 关闭字段展示窗口
            isFieldWindowClosed = true;
        }
    }

    if (isFieldWindowClosed) {
        // 重新显示 treeViewDown 并恢复到对应的三级目录索引
        treeViewDown->show();
        QModelIndex currentIndex = treeViewDown->currentIndex();
        if (currentIndex.isValid()) {
            updateNavigationBar(currentIndex); // 更新导航栏
            //qDebug() << "返回到三级目录索引：" << downModel->itemFromIndex(currentIndex)->text();
        } else {
            qWarning() << "当前索引无效，无法更新导航栏";
        }


        // 清理控件列表和焦点索引
        m_fieldWidgets.clear();
        m_currentFieldIndex = -1;


        // 继续执行向上遍历的逻辑
        QModelIndex parentIndex = currentIndex.parent();
        if (parentIndex.isValid()) {
            treeViewDown->setCurrentIndex(parentIndex);
            treeViewDown->expand(parentIndex); // 确保父节点展开
            updateNavigationBar(parentIndex);  // 更新导航栏

            QStandardItem *parentItem = downModel->itemFromIndex(parentIndex);
            if (parentItem) {
                qDebug() << "返回上一级目录：" << parentItem->text();
            } else {
                qWarning() << "未找到父目录项";
            }
        } else {
            qWarning() << "当前节点没有父节点";
        }
        return;
    }

    // 获取当前选中项的索引
    QModelIndex currentIndex = treeViewDown->currentIndex();
    if (!currentIndex.isValid()) {
        qDebug() << "当前无有效索引，无法返回";
        return;
    }

    // 获取父节点索引
    QModelIndex parentIndex = currentIndex.parent();
    if (parentIndex.isValid()) {
        // 如果有父节点，返回到父节点
        treeViewDown->setCurrentIndex(parentIndex);
        treeViewDown->expand(parentIndex); // 展开父节点
        updateNavigationBar(parentIndex);  // 更新导航栏

        QStandardItem *parentItem = downModel->itemFromIndex(parentIndex);
        if (parentItem) {
            //qDebug() << "返回上一级目录：" << parentItem->text();
        } else {
            qWarning() << "未找到父目录项";
        }
    } else {
        // 如果没有父节点，返回到一级目录的第一行
        QModelIndex firstIndex = downModel->index(0, 0);
        if (firstIndex.isValid()) {
            treeViewDown->setCurrentIndex(firstIndex);
            treeViewDown->expand(firstIndex); // 展开一级目录
            updateNavigationBar(firstIndex); // 更新导航栏

            QStandardItem *firstItem = downModel->itemFromIndex(firstIndex);
            if (firstItem) {
                qDebug() << "返回到一级目录的第一行：" << firstItem->text();
            } else {
                qWarning() << "未找到一级目录的第一行";
            }
        } else {
            qWarning() << "无法找到任何一级目录";
        }
    }
}



void TreeViewManager::onButtonRightClicked()
{
    //qDebug() << "TreeViewManager: 进入下一级目录";

    // 获取当前选中项索引
    QModelIndex currentIndex = treeViewDown->currentIndex();
    if (!currentIndex.isValid()) {
        //qDebug() << "当前无有效索引，自动从第一个根节点开始";
        currentIndex = downModel->index(0, 0); // 从根节点第一个开始
    }

    QStandardItem *currentItem = downModel->itemFromIndex(currentIndex);
    if (!currentItem) {
        qWarning() << "无法获取当前目录项";
        return;
    }

    // 检查当前项是否有子节点
    if (currentItem->hasChildren()) {
        //qDebug() << "当前目录有子目录，展开并进入第一个子目录：" << currentItem->text();

        // 展开当前项并进入第一个子项
        treeViewDown->expand(currentIndex);
        QModelIndex childIndex = downModel->index(0, 0, currentIndex); // 使用 QAbstractItemModel::index()
        if (childIndex.isValid()) {
            treeViewDown->setCurrentIndex(childIndex);
            updateNavigationBar(childIndex); // 更新导航栏
            // qDebug() << "进入子目录：" << downModel->itemFromIndex(childIndex)->text();
            return;
        } else {
            qWarning() << "展开失败：未找到子节点";
            return;
        }
    }

    // 当前目录没有子节点，寻找同级的下一个节点
    QModelIndex nextSiblingIndex = currentIndex.siblingAtRow(currentIndex.row() + 1);
    while (!nextSiblingIndex.isValid()) {
        // 如果没有下一个同级节点，向上查找父节点的下一个同级节点
        QModelIndex parentIndex = currentIndex.parent();
        if (!parentIndex.isValid()) {
            // qDebug() << "已到达最底层目录，没有更多的下一级节点";
            return; // 已经遍历完所有节点
        }

        nextSiblingIndex = parentIndex.siblingAtRow(parentIndex.row() + 1);
        currentIndex = parentIndex;
    }

    // 进入下一个同级节点
    treeViewDown->setCurrentIndex(nextSiblingIndex);
    updateNavigationBar(nextSiblingIndex); // 更新导航栏
    //qDebug() << "进入同级目录：" << downModel->itemFromIndex(nextSiblingIndex)->text();
}