qt-everywhere-src-5.15.1/qtserialbus/examples/serialbus/can/mainwindow.h

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QCanBusDevice>

#include <QMainWindow>

class ConnectDialog;

QT_BEGIN_NAMESPACE

class QCanBusFrame;
class QLabel;
class QTimer;

namespace Ui {
class MainWindow;
}

QT_END_NAMESPACE

class MainWindow : public QMainWindow
{
    Q_OBJECT

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

private slots:
    void processReceivedFrames();
    void sendFrame(const QCanBusFrame &frame) const;
    void processErrors(QCanBusDevice::CanBusError) const;
    void connectDevice();
    void busStatus();
    void disconnectDevice();
    void processFramesWritten(qint64);

protected:
    void closeEvent(QCloseEvent *event) override;

private:
    void initActionsConnections();

    qint64 m_numberFramesWritten = 0;
    Ui::MainWindow *m_ui = nullptr;
    QLabel *m_status = nullptr;
    QLabel *m_written = nullptr;
    ConnectDialog *m_connectDialog = nullptr;
    std::unique_ptr<QCanBusDevice> m_canDevice;
    QTimer *m_busStatusTimer = nullptr;
};

#endif // MAINWINDOW_H