#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QLineEdit>
#include <QPushButton>
#include <QLabel>
#include <QCheckBox>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QGroupBox>
#include <QSpinBox>
#include <QFileDialog>
#include <QMessageBox>

class PlotWidget;
class UdpReceiver;
class DataManager;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

private slots:
    void onStartStop();
    void onOpenFile();
    void onClear();
    void onDataReceived(const QByteArray &data);
    void onDisplayPointsChanged(int count);
    void onToggleChannel(int channel, bool visible);

private:
    void setupUi();
    void startReceiving();
    void stopReceiving();
    void processDataLine(const QString &line);
    void loadAndDisplayFile(const QString &filePath);

    // 控件
    QLineEdit *m_portEdit;
    QPushButton *m_startStopBtn;
    QPushButton *m_openFileBtn;
    QPushButton *m_clearBtn;
    QLabel *m_statusLabel;
    QLabel *m_packetLabel;
    QSpinBox *m_displaySpinBox;
    PlotWidget *m_plotWidget;

    // 功能组件
    UdpReceiver *m_udpReceiver;
    DataManager *m_dataManager;

    // 状态
    bool m_isReceiving;
    int m_packetCount;
    QString m_dataDir;

    // 通道选择复选框
    QList<QCheckBox*> m_channelChecks;
};

#endif // MAINWINDOW_H