新增默认密码

CMakeLists.txt

@@ -20,12 +20,14 @@ set(SOURCES
     src/mainwindow.cpp
     src/mqttclient.cpp
     src/lightstripmanager.cpp
+    src/updatesettingsdialog.cpp
 )
 
 set(HEADERS
     src/mainwindow.h
     src/mqttclient.h
     src/lightstripmanager.h
+    src/updatesettingsdialog.h
 )
 
 add_executable(QtDemo ${SOURCES} ${HEADERS}

src/lightstripmanager.cpp

@@ -1,6 +1,14 @@
 #include "lightstripmanager.h"
 #include <QThread>
 #include <QStandardPaths>
+#include <QDir>
+#include <QFile>
+#include <QJsonArray>
+#include <QFileDialog>
+#include <QInputDialog>
+#include <QFileInfo>
+#include <QJsonDocument>
+#include <QJsonObject>
 // 如果不再需要可以删除: #include <QRandomGenerator>
 
 LightStripManager::LightStripManager(QWidget *parent)
@@ -11,6 +19,7 @@ LightStripManager::LightStripManager(QWidget *parent)
 {
     setupUI();
     loadSnList();
+    loadBatteryInfo();  // 加载电量信息
     
     // 设置窗口属性
     setWindowTitle("灯条SN管理器");
@@ -205,11 +214,42 @@ void LightStripManager::setupControlPanel()
     );
     connect(refreshBtn, &QPushButton::clicked, this, &LightStripManager::onRefreshClicked);
     
+    // 新增：备份按钮
+    backupBtn = new QPushButton("备份灯条");
+    backupBtn->setMinimumHeight(35);
+    backupBtn->setStyleSheet(
+        "QPushButton { "
+        "    background-color: #673AB7; "
+        "    color: white; "
+        "    font-weight: bold; "
+        "    border-radius: 6px; "
+        "    padding: 8px 16px; "
+        "} "
+        "QPushButton:hover { background-color: #5E35B1; }"
+    );
+    connect(backupBtn, &QPushButton::clicked, this, &LightStripManager::onBackupClicked);
+    
+    // 恢复备份按钮
+    restoreBtn = new QPushButton("恢复备份");
+    restoreBtn->setStyleSheet(
+        "QPushButton { "
+        "    background-color: #FF9800; "
+        "    color: white; "
+        "    font-weight: bold; "
+        "    border-radius: 6px; "
+        "    padding: 8px 16px; "
+        "} "
+        "QPushButton:hover { background-color: #F57C00; }"
+    );
+    connect(restoreBtn, &QPushButton::clicked, this, &LightStripManager::onRestoreClicked);
+    
     row1Layout->addWidget(selectAllBtn);
     row1Layout->addWidget(deselectAllBtn);
     row1Layout->addWidget(deleteSelectedBtn);
     row1Layout->addWidget(clearAllBtn);
     row1Layout->addWidget(refreshBtn);
+    row1Layout->addWidget(backupBtn);
+    row1Layout->addWidget(restoreBtn);
     row1Layout->addStretch();
     
     // 统计标签
@@ -452,6 +492,7 @@ void LightStripManager::setupLightControlArea()
     connect(sendLightSelectedBtn, &QPushButton::clicked, this, &LightStripManager::onSendLightSelectedClicked);
     row2Layout->addWidget(sendLightSelectedBtn);
     
+    /*
     sendLightAllBtn = new QPushButton("点亮全部");
     sendLightAllBtn->setMinimumHeight(40);
     sendLightAllBtn->setMinimumWidth(120);
@@ -468,24 +509,7 @@ void LightStripManager::setupLightControlArea()
     );
     connect(sendLightAllBtn, &QPushButton::clicked, this, &LightStripManager::onSendLightAllClicked);
     row2Layout->addWidget(sendLightAllBtn);
-    
-    // 新增：分组点亮按钮
-    groupLightBtn = new QPushButton("分组点亮");
-    groupLightBtn->setMinimumHeight(40);
-    groupLightBtn->setMinimumWidth(120);
-    groupLightBtn->setStyleSheet(
-        "QPushButton { "
-        "    background-color: #9C27B0; "
-        "    color: white; "
-        "    font-weight: bold; "
-        "    padding: 10px 20px; "
-        "    border-radius: 6px; "
-        "    font-size: 14px; "
-        "} "
-        "QPushButton:hover { background-color: #7B1FA2; }"
-    );
-    connect(groupLightBtn, &QPushButton::clicked, this, &LightStripManager::onGroupLightClicked);
-    row2Layout->addWidget(groupLightBtn);
+    */
     
     lightControlLayout->addLayout(row2Layout);
     
@@ -543,20 +567,31 @@ QWidget* LightStripManager::createSnWidget(const QString &sn)
         "QCheckBox { "
         "    font-weight: bold; "
         "    font-size: 12px; "
+        "    spacing: 8px; "
         "} "
         "QCheckBox::indicator { "
-        "    width: 20px; "
-        "    height: 20px; "
+        "    width: 18px; "
+        "    height: 18px; "
+        "    border-radius: 9px; "
+        "    border: 2px solid #d0d0d0; "
+        "    background-color: #ffffff; "
         "} "
-        "QCheckBox::indicator:unchecked { "
-        "    border: 2px solid #ccc; "
-        "    border-radius: 4px; "
-        "    background-color: white; "
+        "QCheckBox::indicator:unchecked:hover { "
+        "    border: 2px solid #4CAF50; "
+        "    background-color: #f0f8f0; "
         "} "
         "QCheckBox::indicator:checked { "
         "    border: 2px solid #4CAF50; "
-        "    border-radius: 4px; "
         "    background-color: #4CAF50; "
+        "} "
+        "QCheckBox::indicator:checked:hover { "
+        "    background-color: #66BB6A; "
+        "} "
+        "QCheckBox::indicator:checked::after { "
+        "    content: '✓'; "
+        "    color: white; "
+        "    font-size: 12px; "
+        "    font-weight: bold; "
         "}"
     );
     connect(checkBox, &QCheckBox::stateChanged, this, &LightStripManager::onCheckBoxStateChanged);
@@ -580,9 +615,33 @@ QWidget* LightStripManager::createSnWidget(const QString &sn)
     );
     snLabel->setWordWrap(true);
     
+    // 创建电量标签
+    QLabel *batteryLabel = new QLabel("电量: --");
+    batteryLabel->setAlignment(Qt::AlignCenter);
+    batteryLabel->setStyleSheet(
+        "QLabel { "
+        "    color: #666; "
+        "    font-size: 10px; "
+        "    background-color: #f5f5f5; "
+        "    border: 1px solid #ddd; "
+        "    border-radius: 3px; "
+        "    padding: 2px 4px; "
+        "    min-height: 8px; "
+        "}"
+    );
+    
+    // 存储电量标签的引用
+    batteryLabels[sn] = batteryLabel;
+    
+    // 如果已有电量信息，则显示并设置正确颜色
+    if (batteryInfoMap.contains(sn)) {
+        updateBatteryInfo(sn, batteryInfoMap[sn]);
+    }
+    
     // 添加到布局
     itemLayout->addWidget(checkBox, 0, Qt::AlignCenter);
     itemLayout->addWidget(snLabel);
+    itemLayout->addWidget(batteryLabel);
     itemLayout->addStretch();
     
     return lightStripWidget;
@@ -660,12 +719,17 @@ void LightStripManager::onClearSnListClicked()
         lightStripCheckBoxes.clear();
         uniqueSnSet.clear();
         
+        // 清空电量相关数据
+        batteryInfoMap.clear();
+        batteryLabels.clear();
+        
         // 更新显示
         updateSnCount();
         updateControlButtons();
         
         // 保存设置
         saveSnList();
+        saveBatteryInfo();  // 保存电量信息
         
         emit clearAllRequested();
     }
@@ -751,7 +815,12 @@ void LightStripManager::onDeleteSelectedClicked()
                 // 从集合中移除SN
                 QLabel *snLabel = lightStripWidgets[i]->findChild<QLabel*>();
                 if (snLabel) {
-                    uniqueSnSet.remove(snLabel->text());
+                    QString sn = snLabel->text();
+                    uniqueSnSet.remove(sn);
+                    
+                    // 清理电量相关数据
+                    batteryInfoMap.remove(sn);
+                    batteryLabels.remove(sn);
                 }
                 
                 // 删除widget
@@ -861,6 +930,147 @@ void LightStripManager::onAddSnManuallyClicked()
     msgBox.exec();
 }
 
+void LightStripManager::onRestoreClicked()
+{
+    QString backupDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/backups";
+    
+    // 打开文件选择对话框
+    QString filePath = QFileDialog::getOpenFileName(
+        this,
+        "选择要恢复的备份文件",
+        backupDir,
+        "JSON备份文件 (*.json);;所有文件 (*)"
+    );
+    
+    if (filePath.isEmpty()) {
+        return; // 用户取消了选择
+    }
+    
+    // 加载备份文件
+    if (loadBackupFile(filePath)) {
+        // 恢复成功，刷新显示
+        applyResponsiveLayout();
+        updateSnCount();
+        updateControlButtons();
+        
+        QMessageBox msgBox;
+        msgBox.setWindowTitle("恢复完成");
+        msgBox.setText("备份文件已成功恢复！");
+        msgBox.setIcon(QMessageBox::Information);
+        msgBox.setStyleSheet(
+            "QMessageBox { "
+            "    color: #000000; "
+            "} "
+            "QPushButton { "
+            "    color: #000000; "
+            "    background-color: #f0f0f0; "
+            "    border: 1px solid #ccc; "
+            "    border-radius: 4px; "
+            "    padding: 6px 12px; "
+            "    min-width: 60px; "
+            "} "
+            "QPushButton:hover { "
+            "    background-color: #e0e0e0; "
+            "}"
+        );
+        msgBox.exec();
+    } else {
+        QMessageBox msgBox;
+        msgBox.setWindowTitle("恢复失败");
+        msgBox.setText("无法读取或解析备份文件，请检查文件格式是否正确。");
+        msgBox.setIcon(QMessageBox::Warning);
+        msgBox.setStyleSheet(
+            "QMessageBox { "
+            "    color: #000000; "
+            "} "
+            "QPushButton { "
+            "    color: #000000; "
+            "    background-color: #f0f0f0; "
+            "    border: 1px solid #ccc; "
+            "    border-radius: 4px; "
+            "    padding: 6px 12px; "
+            "    min-width: 60px; "
+            "} "
+            "QPushButton:hover { "
+            "    background-color: #e0e0e0; "
+            "}"
+        );
+        msgBox.exec();
+    }
+}
+
+void LightStripManager::onBackupClicked()
+{
+    if (uniqueSnSet.isEmpty()) {
+        QMessageBox msgBox;
+        msgBox.setWindowTitle("提示");
+        msgBox.setText("当前没有灯条SN数据，无需备份。");
+        msgBox.setIcon(QMessageBox::Information);
+        msgBox.setStyleSheet(
+            "QMessageBox { "
+            "    color: #000000; "
+            "} "
+            "QPushButton { "
+            "    color: #000000; "
+            "    background-color: #f0f0f0; "
+            "    border: 1px solid #ccc; "
+            "    border-radius: 4px; "
+            "    padding: 6px 12px; "
+            "    min-width: 60px; "
+            "} "
+            "QPushButton:hover { "
+            "    background-color: #e0e0e0; "
+            "}"
+        );
+        msgBox.exec();
+        return;
+    }
+    
+    // 弹出输入框，支持自定义备份文件名
+    bool ok = false;
+    QString inputName = QInputDialog::getText(
+        this,
+        "输入备份文件名",
+        "备份文件名(可留空自动生成):",
+        QLineEdit::Normal,
+        "",
+        &ok
+    );
+    if (!ok) {
+        return; // 用户取消
+    }
+
+    // 执行备份：使用用户输入或自动生成的文件名
+    if (inputName.trimmed().isEmpty()) {
+        backupSnList();
+    } else {
+        createBackupFile(inputName.trimmed());
+    }
+
+    // 显示备份成功消息
+    QMessageBox msgBox;
+    msgBox.setWindowTitle("备份完成");
+    msgBox.setText(QString("已成功备份 %1 个灯条SN。\n备份文件保存在应用数据目录的backups文件夹中。").arg(uniqueSnSet.size()));
+    msgBox.setIcon(QMessageBox::Information);
+    msgBox.setStyleSheet(
+        "QMessageBox { "
+        "    color: #000000; "
+        "} "
+        "QPushButton { "
+        "    color: #000000; "
+        "    background-color: #f0f0f0; "
+        "    border: 1px solid #ccc; "
+        "    border-radius: 4px; "
+        "    padding: 6px 12px; "
+        "    min-width: 60px; "
+        "} "
+        "QPushButton:hover { "
+        "    background-color: #e0e0e0; "
+        "}"
+    );
+    msgBox.exec();
+}
+
 void LightStripManager::onSearchTextChanged(const QString &text)
 {
     filterSnDisplay(text);
@@ -1099,7 +1309,7 @@ void LightStripManager::updateControlButtons()
     
     deleteSelectedBtn->setEnabled(selectedCount > 0);
     sendLightSelectedBtn->setEnabled(selectedCount > 0);
-    sendLightAllBtn->setEnabled(totalCount > 0);
+    //sendLightAllBtn->setEnabled(totalCount > 0);
     clearAllBtn->setEnabled(totalCount > 0);
     selectAllBtn->setEnabled(totalCount > 0);
     deselectAllBtn->setEnabled(selectedCount > 0);
@@ -1140,6 +1350,9 @@ void LightStripManager::saveSnList()
         QStringList snList = uniqueSnSet.values();
         settings->setValue("lightStripSnList", snList);
         qDebug() << "已保存" << snList.size() << "个SN到lightStripSnList";
+        
+        // 注释掉自动备份功能
+        // backupSnList();
     }
     
     // 强制同步到磁盘
@@ -1479,6 +1692,9 @@ void LightStripManager::syncSnListFromMainWindow(const QStringList &snList)
     lightStripCheckBoxes.clear();
     uniqueSnSet.clear();
     
+    // 清理电量标签映射（但保留电量信息数据）
+    batteryLabels.clear();
+    
     // 批量添加但不保存
     for (const QString &sn : snList) {
         if (!uniqueSnSet.contains(sn)) {
@@ -1498,7 +1714,7 @@ void LightStripManager::syncSnListFromMainWindow(const QStringList &snList)
 
 void LightStripManager::setupIdentityBindingArea()
 {
-    identityBindingGroup = new QGroupBox("身份信息绑定", this);
+    identityBindingGroup = new QGroupBox("身份信息绑定（未满10个下发绑定后需等1分钟，或继续补充满10个立即触发）", this);
     identityBindingGroup->setStyleSheet(
         "QGroupBox { "
         "    color: #000000; "
@@ -1716,6 +1932,24 @@ void LightStripManager::setupIdentityBindingArea()
     row2Layout->addWidget(bindIdentityAllBtn);
     
     row2Layout->addStretch();
+
+    // 新增：分组点亮按钮
+    groupLightBtn = new QPushButton("分组绑定点亮");
+    groupLightBtn->setMinimumHeight(40);
+    groupLightBtn->setMinimumWidth(120);
+    groupLightBtn->setStyleSheet(
+        "QPushButton { "
+        "    background-color: #9C27B0; "
+        "    color: white; "
+        "    font-weight: bold; "
+        "    padding: 10px 20px; "
+        "    border-radius: 6px; "
+        "    font-size: 14px; "
+        "} "
+        "QPushButton:hover { background-color: #7B1FA2; }"
+    );
+    connect(groupLightBtn, &QPushButton::clicked, this, &LightStripManager::onGroupLightClicked);
+    row2Layout->addWidget(groupLightBtn);
     
     bindingStatusLabel = new QLabel("状态: 就绪");
     bindingStatusLabel->setStyleSheet(
@@ -1734,4 +1968,328 @@ void LightStripManager::setupIdentityBindingArea()
     
     // 加载保存的身份信息设置
     loadIdentitySettings();
+}
+
+// 电量信息管理方法实现
+void LightStripManager::updateBatteryInfo(const QString &sn, const QString &batteryLevel)
+{
+    batteryInfoMap[sn] = batteryLevel;
+    
+    // 添加调试信息
+    qDebug() << "[DEBUG] 更新电量信息 - SN:" << sn << "电量:" << batteryLevel;
+    
+    // 更新对应的电量标签
+    if (batteryLabels.contains(sn)) {
+        batteryLabels[sn]->setText(QString("电量: %1").arg(batteryLevel));
+        
+        // 根据电量设置不同颜色
+        QString color = "#666";
+        QString bgColor = "#fff3cd";
+        QString borderColor = "#ffeaa7";
+        
+        bool ok;
+        int level = batteryLevel.toInt(&ok);
+        qDebug() << "[DEBUG] 电量转换 - 原值:" << batteryLevel << "转换后:" << level << "转换成功:" << ok;
+        
+        if (ok) {
+            // 判断电量值是毫伏值还是百分比
+             if (level > 100) {
+                 qDebug() << "[DEBUG] 检测为毫伏值:" << level;
+                 // 毫伏值，一般锂电池范围 2500-4200mV
+                 if (level < 2600) {  // 低电量 (<2.8V)
+                     color = "#d32f2f";
+                     bgColor = "#ffebee";
+                     borderColor = "#f8bbd9";
+                     qDebug() << "[DEBUG] 设置为红色 - 低电量";
+                 } else if (level < 2900) {  // 中等电量 (2.8V-2.9V)
+                     color = "#f57c00";
+                     bgColor = "#fff3e0";
+                     borderColor = "#ffcc02";
+                     qDebug() << "[DEBUG] 设置为黄色 - 中等电量";
+                 } else {  // 健康电量 (≥2.9V)
+                     color = "#388e3c";
+                     bgColor = "#e8f5e8";
+                     borderColor = "#4caf50";
+                     qDebug() << "[DEBUG] 设置为绿色 - 健康电量";
+                 }
+             } else {
+                // 百分比值 (0-100)
+                if (level <= 20) {
+                    color = "#d32f2f";
+                    bgColor = "#ffebee";
+                    borderColor = "#f8bbd9";
+                } else if (level <= 50) {
+                    color = "#f57c00";
+                    bgColor = "#fff3e0";
+                    borderColor = "#ffcc02";
+                } else {
+                    color = "#388e3c";
+                    bgColor = "#e8f5e8";
+                    borderColor = "#4caf50";
+                }
+            }
+        }
+        
+        batteryLabels[sn]->setStyleSheet(
+            QString("QLabel { "
+            "    color: %1; "
+            "    font-size: 10px; "
+            "    background-color: %2; "
+            "    border: 1px solid %3; "
+            "    border-radius: 3px; "
+            "    padding: 2px 4px; "
+            "    min-height: 8px; "
+            "}").arg(color, bgColor, borderColor)
+        );
+    }
+    
+    // 保存电量信息
+    saveBatteryInfo();
+}
+
+void LightStripManager::saveBatteryInfo()
+{
+    settings->beginGroup("BatteryInfo");
+    settings->remove(""); // 清空组内所有键
+    
+    for (auto it = batteryInfoMap.begin(); it != batteryInfoMap.end(); ++it) {
+        settings->setValue(it.key(), it.value());
+    }
+    
+    settings->endGroup();
+    settings->sync();
+    
+    qDebug() << "保存电量信息，共" << batteryInfoMap.size() << "条记录";
+}
+
+void LightStripManager::loadBatteryInfo()
+{
+    batteryInfoMap.clear();
+    
+    settings->beginGroup("BatteryInfo");
+    QStringList keys = settings->allKeys();
+    
+    for (const QString &key : keys) {
+        QString value = settings->value(key).toString();
+        batteryInfoMap[key] = value;
+        
+        // 如果对应的电量标签存在，更新显示和颜色
+        if (batteryLabels.contains(key)) {
+            updateBatteryInfo(key, value);
+        }
+    }
+    
+    settings->endGroup();
+    
+    qDebug() << "加载电量信息，共" << batteryInfoMap.size() << "条记录";
+}
+
+// 新增：SN列表备份功能实现
+void LightStripManager::backupSnList()
+{
+    if (uniqueSnSet.isEmpty()) {
+        qDebug() << "SN列表为空，无需备份";
+        return;
+    }
+    
+    createBackupFile();
+}
+
+void LightStripManager::createBackupFile()
+{
+    QString backupFileName = generateBackupFileName();
+    QString backupDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/backups";
+    
+    // 创建备份目录
+    QDir dir;
+    if (!dir.exists(backupDir)) {
+        if (!dir.mkpath(backupDir)) {
+            qDebug() << "创建备份目录失败:" << backupDir;
+            return;
+        }
+    }
+    
+    QString backupFilePath = backupDir + "/" + backupFileName;
+    
+    // 创建备份文件内容
+    QJsonObject backupData;
+    backupData["timestamp"] = QDateTime::currentDateTime().toString(Qt::ISODate);
+    backupData["version"] = "1.0";
+    backupData["count"] = uniqueSnSet.size();
+    
+    QJsonArray snArray;
+    QStringList snList = uniqueSnSet.values();
+    for (const QString &sn : snList) {
+        QJsonObject snObject;
+        snObject["sn"] = sn;
+        // 如果有电量信息，也一并备份
+        if (batteryInfoMap.contains(sn)) {
+            snObject["battery"] = batteryInfoMap[sn];
+        }
+        snArray.append(snObject);
+    }
+    backupData["lightstrips"] = snArray;
+    
+    // 写入文件
+    QJsonDocument doc(backupData);
+    QFile file(backupFilePath);
+    if (file.open(QIODevice::WriteOnly)) {
+        file.write(doc.toJson());
+        file.close();
+        qDebug() << "SN列表备份成功:" << backupFilePath;
+        qDebug() << "备份了" << uniqueSnSet.size() << "个灯条SN";
+    } else {
+        qDebug() << "创建备份文件失败:" << backupFilePath;
+    }
+}
+
+QString LightStripManager::generateBackupFileName() const
+{
+    QDateTime now = QDateTime::currentDateTime();
+    QString timestamp = now.toString("yyyyMMdd_hhmmss");
+    return QString("lightstrip_sn_backup_%1.json").arg(timestamp);
+}
+
+void LightStripManager::createBackupFile(const QString &fileName)
+{
+    QString backupDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/backups";
+    
+    // 创建备份目录
+    QDir dir;
+    if (!dir.exists(backupDir)) {
+        if (!dir.mkpath(backupDir)) {
+            qDebug() << "创建备份目录失败:" << backupDir;
+            return;
+        }
+    }
+    
+    QString finalFileName = fileName;
+    if (finalFileName.trimmed().isEmpty()) {
+        finalFileName = generateBackupFileName();
+    }
+    if (!finalFileName.endsWith(".json", Qt::CaseInsensitive)) {
+        finalFileName += ".json";
+    }
+    QString backupFilePath = backupDir + "/" + finalFileName;
+
+    // 若文件已存在，弹出确认是否覆盖
+    QFileInfo fi(backupFilePath);
+    if (fi.exists()) {
+        QMessageBox::StandardButton reply = QMessageBox::question(
+            this,
+            "文件已存在",
+            QString("备份文件 %1 已存在，是否覆盖？").arg(finalFileName),
+            QMessageBox::Yes | QMessageBox::No,
+            QMessageBox::No
+        );
+        if (reply != QMessageBox::Yes) {
+            qDebug() << "用户取消覆盖，备份中止";
+            return;
+        }
+    }
+    
+    // 创建备份文件内容
+    QJsonObject backupData;
+    backupData["timestamp"] = QDateTime::currentDateTime().toString(Qt::ISODate);
+    backupData["version"] = "1.0";
+    backupData["count"] = uniqueSnSet.size();
+    
+    QJsonArray snArray;
+    QStringList snList = uniqueSnSet.values();
+    for (const QString &sn : snList) {
+        QJsonObject snObject;
+        snObject["sn"] = sn;
+        // 如果有电量信息，也一并备份
+        if (batteryInfoMap.contains(sn)) {
+            snObject["battery"] = batteryInfoMap[sn];
+        }
+        snArray.append(snObject);
+    }
+    backupData["lightstrips"] = snArray;
+    
+    // 写入文件
+    QJsonDocument doc(backupData);
+    QFile file(backupFilePath);
+    if (file.open(QIODevice::WriteOnly)) {
+        file.write(doc.toJson());
+        file.close();
+        qDebug() << "SN列表备份成功:" << backupFilePath;
+        qDebug() << "备份了" << uniqueSnSet.size() << "个灯条SN";
+    } else {
+        qDebug() << "创建备份文件失败:" << backupFilePath;
+    }
+}
+
+// 新增：SN列表恢复功能实现
+void LightStripManager::restoreSnList()
+{
+    QString backupDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/backups";
+    
+    // 打开文件选择对话框
+    QString filePath = QFileDialog::getOpenFileName(
+        this,
+        "选择要恢复的备份文件",
+        backupDir,
+        "JSON备份文件 (*.json);;所有文件 (*)"
+    );
+    
+    if (!filePath.isEmpty()) {
+        loadBackupFile(filePath);
+    }
+}
+
+bool LightStripManager::loadBackupFile(const QString &filePath)
+{
+    QFile file(filePath);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qDebug() << "无法打开备份文件:" << filePath;
+        return false;
+    }
+    
+    QByteArray data = file.readAll();
+    file.close();
+    
+    QJsonParseError error;
+    QJsonDocument doc = QJsonDocument::fromJson(data, &error);
+    
+    if (error.error != QJsonParseError::NoError) {
+        qDebug() << "解析JSON文件失败:" << error.errorString();
+        return false;
+    }
+    
+    QJsonObject backupData = doc.object();
+    
+    // 验证文件格式
+    if (!backupData.contains("lightstrips") || !backupData["lightstrips"].isArray()) {
+        qDebug() << "备份文件格式不正确，缺少lightstrips数组";
+        return false;
+    }
+    
+    // 清空当前数据
+    uniqueSnSet.clear();
+    batteryInfoMap.clear();
+    
+    // 恢复SN列表和电量信息
+    QJsonArray snArray = backupData["lightstrips"].toArray();
+    for (const QJsonValue &value : snArray) {
+        QJsonObject snObject = value.toObject();
+        if (snObject.contains("sn")) {
+            QString sn = snObject["sn"].toString();
+            uniqueSnSet.insert(sn);
+            
+            // 如果有电量信息，也一并恢复
+            if (snObject.contains("battery")) {
+                batteryInfoMap[sn] = snObject["battery"].toString();
+            }
+        }
+    }
+    
+    // 保存恢复的数据
+    saveSnList();
+    saveBatteryInfo();
+    
+    qDebug() << "从备份文件恢复了" << uniqueSnSet.size() << "个灯条SN";
+    qDebug() << "恢复了" << batteryInfoMap.size() << "条电量信息";
+    
+    return true;
 }

src/lightstripmanager.h

@@ -47,6 +47,11 @@ public:
     
     // 新增：设置主窗口引用
     void setMainWindow(MainWindow *mainWindow);
+    
+    // 新增：电量信息管理方法
+    void updateBatteryInfo(const QString &sn, const QString &batteryLevel);
+    void saveBatteryInfo();
+    void loadBatteryInfo();
 
 signals:
     void snSelectionChanged(const QStringList &selectedSns);
@@ -71,6 +76,8 @@ private slots:
     void onSendLightAllClicked();
     void onCheckBoxStateChanged();
     void onRefreshClicked();
+    void onBackupClicked();  // 新增：备份按钮槽函数
+    void onRestoreClicked(); // 新增：恢复备份按钮槽函数
     
     // 新增：身份信息绑定相关槽函数
     void onBindIdentitySelectedClicked();
@@ -97,6 +104,16 @@ private:
     QWidget* createSnWidget(const QString &sn);
     void applyResponsiveLayout();
     
+    // 新增：SN列表备份功能
+    void backupSnList();
+    void createBackupFile();
+    void createBackupFile(const QString &fileName);
+    QString generateBackupFileName() const;
+    
+    // 新增：SN列表恢复功能
+    void restoreSnList();
+    bool loadBackupFile(const QString &filePath);
+    
     // 新增：MQTT发送功能
     void sendLightControlMessage(const QStringList &sns);
     
@@ -122,6 +139,8 @@ private:
     QPushButton *deleteSelectedBtn;
     QPushButton *clearAllBtn;
     QPushButton *refreshBtn;
+    QPushButton *backupBtn;  // 新增：备份按钮
+    QPushButton *restoreBtn; // 新增：恢复备份按钮
     QLineEdit *searchEdit;
     QLineEdit *manualSnEdit;
     QPushButton *addSnBtn;
@@ -175,6 +194,10 @@ private:
     QString currentLabel1;
     QString currentLabel2;
     QString currentLabel3;
+    
+    // 新增：电量信息相关数据
+    QMap<QString, QString> batteryInfoMap;  // SN -> 电量信息的映射
+    QMap<QString, QLabel*> batteryLabels;   // SN -> 电量标签的映射
     public:
         enum MatchRule {
             EQUAL = 0,      // = (00)

src/mainwindow.h

@@ -29,6 +29,12 @@
 #include <QGuiApplication>
 #include "mqttclient.h"
 #include "lightstripmanager.h"
+#include <QMenuBar>
+#include <QMenu>
+#include <QAction>
+#include <QMessageBox>
+#include <QApplication>  // 新增：用于获取系统调色板
+#include <QPalette>
 
 class MainWindow : public QMainWindow
 {
@@ -37,48 +43,59 @@ class MainWindow : public QMainWindow
 public:
     MainWindow(QWidget *parent = nullptr);
     ~MainWindow();
-    
-    // 新增：公共接口
-    QString getDeviceSn() const;
-    bool isMqttConnected() const;
-    void publishMqttMessage(const QString &topic, const QString &message);
 
 private slots:
+    void showAbout();  // 简化为关于对话框
+    void showUseGuide();  // 新增：使用说明对话框
     // MQTT相关槽函数
     void onConnectClicked();
     void onDisconnectClicked();
     void onSendLightAllClicked();
-    void onMessageReceived(const QString &topic, const QString &message);
     void onMqttConnected();
     void onMqttDisconnected();
     void onMqttError(const QString &error);
-    
-    // OTA相关槽函数
+    void onMessageReceived(const QString &topic, const QString &message);
     void onOtaUpgradeClicked();
     void onOtaDowngradeClicked();
-    void onGetVersionClicked();
-    
-    // 灯条SN管理相关槽函数
-    void onClearSnListClicked();
     void onSearchLightStripClicked();
-    void openLightStripManager();  // 新增：打开灯条管理器
-    void onLightStripManagerClosed();  // 新增：灯条管理器关闭时的处理
+    void onGetVersionClicked();
+    void onClearSnListClicked();
+    void onLightStripManagerClosed();
+    void onDeviceSnChanged();  // 新增：设备SN变化槽函数
+    
+    // 更新相关槽函数
+    void checkForUpdates();
+    void onUpdateCheckFinished();
+    void onUpdateDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
+    void onUpdateDownloadFinished();
+    void onUpdateSettingsClicked();
 
 private:
     void setupUI();
-    void setupMenuBar();
-    void setupToolBar();
+    void createMenus();  // 重命名为更清晰的函数名
     void updateConnectionStatus(bool connected);
+    void resubscribeTopics();  // 添加这个声明
     void processOtaMessage(const QJsonObject &otaData);
     void sendOtaCommand(const QString &version, bool isUpgrade = true);
-    
-    // 灯条SN管理相关函数
     void processLightReportMessage(const QString &message);
     void addSnToList(const QString &sn);
     void saveSnList();
     void loadSnList();
     void sendSearchLightStripCommand();
+    void openLightStripManager();  // 添加这个声明
     
+    // 更新相关函数
+    void showUpdateDialog(const QString &version, const QString &downloadUrl, const QString &changelog);
+    void downloadUpdate(const QString &downloadUrl);
+    void installUpdate();
+    int compareVersions(const QString &version1, const QString &version2);
+    
+    // 新增：公共接口
+    QString getDeviceSn() const;
+    QString getTextColorForTheme() const;
+    bool isMqttConnected() const;
+    void publishMqttMessage(const QString &topic, const QString &message);
+
     // 添加OTA状态跟踪
     bool otaOperationPending;
     QString pendingOtaVersion;
@@ -101,7 +118,7 @@ private:
     QGroupBox *deviceGroup;
     QLineEdit *deviceSnEdit;
     
-    // 点亮参数控制区域
+    // 灯光控制区域
     QGroupBox *lightGroup;
     QComboBox *colorCombo;
     QComboBox *flashCombo;
@@ -110,7 +127,7 @@ private:
     QComboBox *soundCombo;
     QPushButton *sendLightAllBtn;
     
-    // 灯条SN管理区域 - 修改为横向布局
+    // SN管理区域
     QGroupBox *snGroup;
     QScrollArea *snScrollArea;  // 添加滚动区域
     QWidget *snContainerWidget; // 添加容器widget
@@ -119,7 +136,7 @@ private:
     QPushButton *clearSnBtn;
     QPushButton *searchLightStripBtn;
     
-    // OTA升级区域 - 添加缺失的成员变量
+    // OTA升级区域
     QGroupBox *otaGroup;
     QLineEdit *currentVersionEdit;
     QPushButton *getVersionBtn;
@@ -128,17 +145,25 @@ private:
     QProgressBar *otaProgressBar;
     QLabel *otaStatusLabel;
     
-    // 消息显示区域 - 添加缺失的成员变量
+    // 消息显示区域
     QGroupBox *messageGroup;
     QTextEdit *messageDisplay;
     
-    // 状态栏 - 添加缺失的成员变量
+    // 状态栏
     QLabel *statusLabel;
     
-    // MQTT客户端 - 添加缺失的成员变量
+    // MQTT客户端
     MqttClient *mqttClient;
     
-    // 灯条SN管理相关成员变量
+    // 更新相关成员变量
+    QString currentVersion;
+    QString updateServerUrl;
+    QNetworkAccessManager *updateNetworkManager;
+    QNetworkReply *updateCheckReply;
+    QNetworkReply *updateDownloadReply;
+    QString downloadedUpdatePath;
+    
+    // 数据管理
     QSet<QString> uniqueSnSet;
     QList<QCheckBox*> lightStripCheckBoxes; // 添加复选框列表
     QSettings *settings;

src/updatesettingsdialog.cpp

@@ -0,0 +1,249 @@
+#include "updatesettingsdialog.h"
+#include <QMessageBox>
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QUrl>
+#include <QTimer>
+#include <QSpinBox>
+
+UpdateSettingsDialog::UpdateSettingsDialog(QWidget *parent)
+    : QDialog(parent),
+      serverUrlEdit(nullptr),
+      autoCheckBox(nullptr), 
+      checkIntervalEdit(nullptr),
+      testBtn(nullptr),
+      resetBtn(nullptr),
+      okBtn(nullptr),
+      cancelBtn(nullptr),
+      settings(nullptr)
+{
+    settings = new QSettings("TuxiApp", "LightStripSN", this);
+    setupUI();
+    loadSettings();
+}
+
+UpdateSettingsDialog::~UpdateSettingsDialog()
+{
+}
+
+void UpdateSettingsDialog::setupUI()
+{
+    qDebug() << "开始设置UpdateSettingsDialog UI...";
+    
+    setWindowTitle("更新设置");
+    setFixedSize(400, 300);
+    setModal(true);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+    if (!mainLayout) {
+        qDebug() << "错误: 无法创建主布局";
+        return;
+    }
+
+    // 服务器设置组
+    QGroupBox *serverGroup = new QGroupBox("服务器设置", this);
+    if (!serverGroup) {
+        qDebug() << "错误: 无法创建服务器设置组";
+        return;
+    }
+    
+    QFormLayout *serverLayout = new QFormLayout(serverGroup);
+    if (!serverLayout) {
+        qDebug() << "错误: 无法创建服务器布局";
+        return;
+    }
+
+    serverUrlEdit = new QLineEdit(this);
+    if (!serverUrlEdit) {
+        qDebug() << "错误: 无法创建服务器URL编辑框";
+        return;
+    }
+    serverUrlEdit->setPlaceholderText("http://180.163.74.83:8001/version");
+    serverLayout->addRow("更新服务器地址:", serverUrlEdit);
+
+    QHBoxLayout *testLayout = new QHBoxLayout();
+    testBtn = new QPushButton("测试连接", this);
+    resetBtn = new QPushButton("恢复默认", this);
+    
+    if (!testBtn || !resetBtn) {
+        qDebug() << "错误: 无法创建测试或重置按钮";
+        return;
+    }
+    
+    testLayout->addWidget(testBtn);
+    testLayout->addWidget(resetBtn);
+    testLayout->addStretch();
+    serverLayout->addRow("", testLayout);
+
+    mainLayout->addWidget(serverGroup);
+
+    // 自动检查设置组
+    QGroupBox *autoGroup = new QGroupBox("自动检查设置", this);
+    QFormLayout *autoLayout = new QFormLayout(autoGroup);
+
+    autoCheckBox = new QCheckBox("启用自动检查更新", this);
+    autoLayout->addRow(autoCheckBox);
+
+    checkIntervalEdit = new QLineEdit(this);
+    checkIntervalEdit->setPlaceholderText("24");
+    QLabel *intervalLabel = new QLabel("检查间隔(小时):", this);
+    autoLayout->addRow(intervalLabel, checkIntervalEdit);
+
+    // 当自动检查被禁用时，禁用间隔设置
+    connect(autoCheckBox, &QCheckBox::toggled, [this, intervalLabel](bool checked) {
+        checkIntervalEdit->setEnabled(checked);
+        intervalLabel->setEnabled(checked);
+    });
+
+    mainLayout->addWidget(autoGroup);
+
+    // 按钮布局
+    QHBoxLayout *buttonLayout = new QHBoxLayout();
+    buttonLayout->addStretch();
+    
+    okBtn = new QPushButton("确定", this);
+    cancelBtn = new QPushButton("取消", this);
+    
+    buttonLayout->addWidget(okBtn);
+    buttonLayout->addWidget(cancelBtn);
+    
+    mainLayout->addLayout(buttonLayout);
+
+    // 连接信号槽
+    connect(okBtn, &QPushButton::clicked, this, &UpdateSettingsDialog::onOkClicked);
+    connect(cancelBtn, &QPushButton::clicked, this, &UpdateSettingsDialog::onCancelClicked);
+    connect(testBtn, &QPushButton::clicked, this, &UpdateSettingsDialog::onTestConnectionClicked);
+    connect(resetBtn, &QPushButton::clicked, this, &UpdateSettingsDialog::onResetToDefaultClicked);
+    
+    qDebug() << "UpdateSettingsDialog UI设置完成";
+}
+
+
+void UpdateSettingsDialog::loadSettings()
+{
+    QString defaultUrl = "http://180.163.74.83:8001/version";
+    serverUrlEdit->setText(settings->value("updateServerUrl", defaultUrl).toString());
+    autoCheckBox->setChecked(settings->value("autoCheckUpdates", true).toBool());
+    checkIntervalEdit->setText(settings->value("checkInterval", 24).toString());
+    
+    // 触发复选框状态变化以更新UI
+    emit autoCheckBox->toggled(autoCheckBox->isChecked());
+}
+
+void UpdateSettingsDialog::saveSettings()
+{
+    settings->setValue("updateServerUrl", serverUrlEdit->text().trimmed());
+    settings->setValue("autoCheckUpdates", autoCheckBox->isChecked());
+    settings->setValue("checkInterval", checkIntervalEdit->text().toInt());
+    settings->sync();
+}
+
+QString UpdateSettingsDialog::getUpdateServerUrl() const
+{
+    return serverUrlEdit->text().trimmed();
+}
+
+bool UpdateSettingsDialog::isAutoCheckEnabled() const
+{
+    return autoCheckBox->isChecked();
+}
+
+int UpdateSettingsDialog::getCheckInterval() const
+{
+    return checkIntervalEdit->text().toInt();
+}
+
+void UpdateSettingsDialog::onOkClicked()
+{
+    // 验证输入
+    QString url = serverUrlEdit->text().trimmed();
+    if (url.isEmpty()) {
+        QMessageBox::warning(this, "输入错误", "请输入更新服务器地址！");
+        return;
+    }
+
+    if (!url.startsWith("http://") && !url.startsWith("https://")) {
+        QMessageBox::warning(this, "输入错误", "服务器地址必须以 http:// 或 https:// 开头！");
+        return;
+    }
+
+    int interval = checkIntervalEdit->text().toInt();
+    if (autoCheckBox->isChecked() && (interval < 1 || interval > 168)) {
+        QMessageBox::warning(this, "输入错误", "检查间隔必须在1-168小时之间！");
+        return;
+    }
+
+    saveSettings();
+    accept();
+}
+
+void UpdateSettingsDialog::onCancelClicked()
+{
+    reject();
+}
+
+void UpdateSettingsDialog::onTestConnectionClicked()
+{
+    QString url = serverUrlEdit->text().trimmed();
+    if (url.isEmpty()) {
+        QMessageBox::warning(this, "测试失败", "请先输入服务器地址！");
+        return;
+    }
+
+    testConnection();
+}
+
+void UpdateSettingsDialog::onResetToDefaultClicked()
+{
+    int ret = QMessageBox::question(this, "确认重置", 
+                                   "确定要恢复默认设置吗？",
+                                   QMessageBox::Yes | QMessageBox::No);
+    if (ret == QMessageBox::Yes) {
+        serverUrlEdit->setText("http://180.163.74.83:8001/version");
+        autoCheckBox->setChecked(true);
+        checkIntervalEdit->setText("24");
+    }
+}
+
+void UpdateSettingsDialog::testConnection()
+{
+    testBtn->setEnabled(false);
+    testBtn->setText("测试中...");
+
+    QNetworkAccessManager *manager = new QNetworkAccessManager(this);
+    QNetworkRequest request;
+    request.setUrl(QUrl(serverUrlEdit->text().trimmed()));
+    request.setRawHeader("User-Agent", "LightStripSN-Updater/1.0");
+    
+    // 设置超时
+    QTimer *timer = new QTimer(this);
+    timer->setSingleShot(true);
+    
+    QNetworkReply *reply = manager->get(request);
+    
+    connect(timer, &QTimer::timeout, [this, reply]() {
+        reply->abort();
+        testBtn->setEnabled(true);
+        testBtn->setText("测试连接");
+        QMessageBox::warning(this, "连接超时", "连接服务器超时，请检查网络或服务器地址！");
+    });
+    
+    connect(reply, &QNetworkReply::finished, [this, reply, timer]() {
+        timer->stop();
+        testBtn->setEnabled(true);
+        testBtn->setText("测试连接");
+        
+        if (reply->error() == QNetworkReply::NoError) {
+            QMessageBox::information(this, "连接成功", "服务器连接正常！");
+        } else {
+            QMessageBox::warning(this, "连接失败", 
+                               QString("连接失败: %1").arg(reply->errorString()));
+        }
+        
+        reply->deleteLater();
+        timer->deleteLater();
+    });
+    
+    timer->start(10000); // 10秒超时
+}

src/updatesettingsdialog.h

@@ -0,0 +1,51 @@
+#ifndef UPDATESETTINGSDIALOG_H
+#define UPDATESETTINGSDIALOG_H
+
+#include <QDialog>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QFormLayout>
+#include <QLabel>
+#include <QGroupBox>
+#include <QCheckBox>
+#include <QSettings>
+#include <QSpinBox>
+
+class UpdateSettingsDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit UpdateSettingsDialog(QWidget *parent = nullptr);
+    ~UpdateSettingsDialog();
+
+    QString getUpdateServerUrl() const;
+    bool isAutoCheckEnabled() const;
+    int getCheckInterval() const;
+
+private slots:
+    void onOkClicked();
+    void onCancelClicked();
+    void onTestConnectionClicked();
+    void onResetToDefaultClicked();
+
+private:
+    void setupUI();
+    void loadSettings();
+    void saveSettings();
+    void testConnection();
+
+    QLineEdit *serverUrlEdit;
+    QCheckBox *autoCheckBox;
+    QLineEdit *checkIntervalEdit;
+    QPushButton *testBtn;
+    QPushButton *resetBtn;
+    QPushButton *okBtn;
+    QPushButton *cancelBtn;
+    
+    QSettings *settings;
+};
+
+#endif // UPDATESETTINGSDIALOG_H