refactor: C++ 后端文件移入 src/ 目录，优化项目结构层级

2026-07-19 17:02:45 +08:00
parent 6325fb51cc
commit 0f58dcad03
5 changed files with 10 additions and 7 deletions
@@ -0,0 +1,110 @@
+// SPDX-FileCopyrightText: 2024 MyCompany
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#pragma once
+
+#include <applet.h>
+
+#include <QString>
+#include <QStringList>
+#include <QTimer>
+#include <QVariantList>
+#include <QMap>
+
+DS_BEGIN_NAMESPACE
+
+struct NetworkInterface {
+    QString name;           // 接口名称，如 "eth0", "wlan0"
+    qint64 rxBytes;         // 接收字节数
+    qint64 txBytes;         // 发送字节数
+    qint64 rxPackets;       // 接收包数
+    qint64 txPackets;       // 发送包数
+    qint64 rxErrors;        // 接收错误数
+    qint64 txErrors;        // 发送错误数
+    qint64 rxDropped;       // 接收丢弃数
+    qint64 txDropped;       // 发送丢弃数
+};
+
+class NetworkMonitorApplet : public DApplet
+{
+    Q_OBJECT
+
+    Q_PROPERTY(double downloadSpeed READ downloadSpeed NOTIFY speedChanged)
+    Q_PROPERTY(double uploadSpeed READ uploadSpeed NOTIFY speedChanged)
+    Q_PROPERTY(double totalDownload READ totalDownload NOTIFY totalChanged)
+    Q_PROPERTY(double totalUpload READ totalUpload NOTIFY totalChanged)
+    Q_PROPERTY(QStringList networkInterfaces READ networkInterfaces NOTIFY interfacesChanged)
+    Q_PROPERTY(QStringList interfaceStats READ interfaceStats NOTIFY statsChanged)
+    Q_PROPERTY(bool ready READ ready NOTIFY readyChanged)
+    Q_PROPERTY(QString activeInterface READ activeInterface NOTIFY activeInterfaceChanged)
+    // 活动接口的 IPv4 地址，供 QML 在弹出面板和 tooltip 中显示
+    Q_PROPERTY(QString ipAddress READ ipAddress NOTIFY ipAddressChanged)
+    // 活动接口的 IPv6 全球地址（已过滤 link-local 和 loopback），供 QML 显示
+    Q_PROPERTY(QString ipv6Address READ ipv6Address NOTIFY ipv6AddressChanged)
+
+public:
+    explicit NetworkMonitorApplet(QObject *parent = nullptr);
+    ~NetworkMonitorApplet();
+
+    virtual bool load() override;
+    virtual bool init() override;
+
+    double downloadSpeed() const;
+    double uploadSpeed() const;
+    double totalDownload() const;
+    double totalUpload() const;
+    QStringList networkInterfaces() const;
+    QStringList interfaceStats() const;
+    bool ready() const;
+    QString activeInterface() const;
+    QString ipAddress() const;
+    QString ipv6Address() const;
+
+    Q_INVOKABLE void refresh();
+    Q_INVOKABLE void setActiveInterface(const QString &interface);
+
+signals:
+    void speedChanged();
+    void totalChanged();
+    void interfacesChanged();
+    void statsChanged();
+    void readyChanged();
+    void activeInterfaceChanged();
+    void ipAddressChanged();
+    void ipv6AddressChanged();
+
+private:
+    void readNetworkStats();
+    void calculateSpeed();
+    void detectInterfaces();
+    // 检测活动接口的 IPv4 与 IPv6 地址，变化时分别发射对应信号
+    void detectIpAddress();
+    // 判断是否为物理网卡（无线 wlp/wlan，有线 enp/eth），
+    // 用于自动选择时优先真实网卡而非虚拟代理接口（如 Meta/tun0）
+    bool isPhysicalInterface(const QString &name) const;
+    qint64 getActiveRxBytes() const;
+    qint64 getActiveTxBytes() const;
+
+    QTimer *m_refreshTimer;
+    QMap<QString, NetworkInterface> m_interfaces;
+    QStringList m_interfaceList;
+    QString m_activeInterface;
+    QString m_ipAddress;           // 活动接口的 IPv4 地址
+    QString m_ipv6Address;         // 活动接口的 IPv6 全球地址（过滤 link-local）
+    
+    // 速度计算
+    qint64 m_lastRxBytes;
+    qint64 m_lastTxBytes;
+    qint64 m_downloadSpeed;
+    qint64 m_uploadSpeed;
+    
+    // 总量
+    qint64 m_totalDownload;
+    qint64 m_totalUpload;
+    
+    bool m_ready;
+    bool m_firstUpdate;
+};
+
+DS_END_NAMESPACE