code_app/app/fwupgrade/mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include "version/HGVersion.h"
#include "sane/sane_ex.h"

QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE

struct VersionInfo
{
    std::string version;
    std::string url;
    std::string md5;
};

class MainWindow : public QMainWindow
{
    Q_OBJECT

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

    static QString passwordEncrypt(const QString& password);
    static QString passwordDecrypt(const QString& transcode);
    static QString GetDevType(const QString& fwVersion, bool *canLock);

signals:
    void sane_dev_arrive(QString devName, bool opened);
    void sane_dev_remove(QString devName);

private slots:
    void on_sane_dev_arrive(QString devName, bool opened);
    void on_sane_dev_remove(QString devName);
    void on_btnExit_clicked();

    void on_comboDevList_currentIndexChanged(int index);

    void on_btnGetVersionList_clicked();

    void on_comboVersionList_currentIndexChanged(int index);

    void on_editFilePath_textChanged(const QString &arg1);

    void on_btnOpenFilePath_clicked();

    void on_btnDownloadUpgrade_clicked();

    void on_btnUpgrade_clicked();

    void on_comboDevList2_currentIndexChanged(int index);

    void on_btnClearRollCount_clicked();

    void on_btnModifyPassword_clicked();

private:
    static int sane_ex_callback(SANE_Handle hdev, int code, void *data, unsigned int* len, void *param);

private:
    Ui::MainWindow *ui;
    HGVersionMgr m_versionMgr;
    std::vector<VersionInfo> m_vVersion;

    QString m_curDevName;
    SANE_Handle m_curDevHandle;
    QString m_curFwVersion;
};
#endif // MAINWINDOW_H