code_app/modules/twainui/dialog_progress_ui.h

#ifndef DIALOG_PROGRESS_UI_H
#define DIALOG_PROGRESS_UI_H

#include <QDialog>
#include <qtranslator.h>
#include "twain_user/twainui.h"

namespace Ui {
class Dialog_progress_ui;
}

class Dialog_progress_ui : public QDialog
{
    Q_OBJECT

public:
    explicit Dialog_progress_ui(std::function<void (ui_result)> callback, std::function<void (int, void *, int)> *notify, QWidget *parent = nullptr);
    ~Dialog_progress_ui();

private:
    static Dialog_progress_ui *m_param;

signals:
    void scan_status(QString finishInfo, bool isScanning);
    void scan_finish();

private slots:
    void on_pbtn_cancelScan_clicked();
    void on_pbtn_close_clicked();

    void on_scan_status(QString finishInfo, bool isScanning);
    void on_scan_finish();

private:
    static void FuncNotify(int event, void *msg, int flag);

private:
    QTranslator m_translator;
    Ui::Dialog_progress_ui *ui;

    std::function<void (ui_result)> m_callback;

    QTimer *m_timer;
};

#endif // DIALOG_PROGRESS_UI_H