GrabBag/AppUtils/UICommon/Src/DetectLogHelper.cpp

#include "DetectLogHelper.h"

DetectLogHelper::DetectLogHelper(QListView* listView, QObject *parent)
    : QObject(parent)
    , m_listView(listView)
    , m_logModel(nullptr)
    , m_lastLogCount(0)
    , m_timestampFormat("hh:mm:ss")
    , m_showTimestamp(true)
    , m_deduplicationEnabled(true)
{
    if (m_listView) {
        // 创建并设置 QStringListModel
        m_logModel = new QStringListModel(this);
        m_listView->setModel(m_logModel);

        // 设置 QListView 属性
        m_listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
        m_listView->setSelectionMode(QAbstractItemView::NoSelection);
        m_listView->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
    }

    initConnections();
}

DetectLogHelper::~DetectLogHelper()
{
}

void DetectLogHelper::initConnections()
{
    // 连接信号槽，支持跨线程更新
    connect(this, &DetectLogHelper::logUpdateRequested,
            this, &DetectLogHelper::updateLogInUI,
            Qt::QueuedConnection);

    connect(this, &DetectLogHelper::logClearRequested,
            this, &DetectLogHelper::clearLogInUI,
            Qt::QueuedConnection);
}

void DetectLogHelper::appendLog(const QString& message)
{
    // 通过信号槽机制，确保在UI线程中更新
    emit logUpdateRequested(message);
}

void DetectLogHelper::clearLog()
{
    // 通过信号槽机制，确保在UI线程中清空
    emit logClearRequested();
}

void DetectLogHelper::setTimestampFormat(const QString& format)
{
    m_timestampFormat = format;
}

void DetectLogHelper::setShowTimestamp(bool show)
{
    m_showTimestamp = show;
}

void DetectLogHelper::setDeduplicationEnabled(bool enable)
{
    m_deduplicationEnabled = enable;
}

QStringListModel* DetectLogHelper::model() const
{
    return m_logModel;
}

void DetectLogHelper::updateLogInUI(const QString& message)
{
    if (!m_logModel || !m_listView) return;

    // 获取当前数据
    QStringList logList = m_logModel->stringList();

    // 构建日志条目
    QString logEntry;

    if (m_deduplicationEnabled && message == m_lastLogMessage && !logList.isEmpty()) {
        // 相同消息，增加计数并替换最后一条
        m_lastLogCount++;

        if (m_showTimestamp) {
            QString timestamp = QDateTime::currentDateTime().toString(m_timestampFormat);
            logEntry = QString("[%1] %2 (x%3)").arg(timestamp).arg(message).arg(m_lastLogCount);
        } else {
            logEntry = QString("%1 (x%2)").arg(message).arg(m_lastLogCount);
        }

        // 替换最后一条
        logList[logList.size() - 1] = logEntry;
    } else {
        // 新消息，重置计数
        m_lastLogMessage = message;
        m_lastLogCount = 1;

        if (m_showTimestamp) {
            QString timestamp = QDateTime::currentDateTime().toString(m_timestampFormat);
            logEntry = QString("[%1] %2").arg(timestamp).arg(message);
        } else {
            logEntry = message;
        }

        // 添加新的日志条目
        logList.append(logEntry);
    }

    // 更新模型
    m_logModel->setStringList(logList);

    // 自动滚动到最底部
    if (!logList.isEmpty()) {
        QModelIndex lastIndex = m_logModel->index(logList.size() - 1);
        m_listView->scrollTo(lastIndex);
    }
}

void DetectLogHelper::clearLogInUI()
{
    if (m_logModel) {
        m_logModel->setStringList(QStringList());
    }

    // 重置日志计数器
    m_lastLogMessage.clear();
    m_lastLogCount = 0;
}