code_app/app/scanner/mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QLineEdit>
#include <QListWidgetItem>
#include <QTranslator>
#include <QtWidgets>
#include <QPropertyAnimation>
#include "HGImgView.h"
#include "HGImgThumb.h"
#include "sane/sane_ex.h"
#include "dialog_aquireinto.h"
#include "widget_imgproc_base.h"
#include "widget_imgproc_sidebar.h"
#include "imgfmt/HGImgFmt.h"
#include "VersionDll.h"
#include "device_menu.h"
#include "sane_device.h"

QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE

class HGLineEdit : public QLineEdit
{
    Q_OBJECT
public:
    HGLineEdit(QWidget* parent)
        : QLineEdit(parent)
    {

    }

protected:
    void focusInEvent(QFocusEvent* e)
    {
        (void)e;
        QString text = this->text();
        QStringList list = text.split("/");
        text = list.first();
        this->setText(text);
        this->selectAll();

        QLineEdit::focusInEvent(e);
    }
};

enum askIfClear
{
    cancelScan = 0,
    clearAndScan,
    notClearAndScan
};

//class dialog_wrong_img;

class MainWindow : public QMainWindow
{
    Q_OBJECT
    std::vector<class dialog_wrong_img*> wrong_imgs_;

public:
    MainWindow(const QString& appLang, QWidget *parent = nullptr);
    virtual ~MainWindow() override;

    void exitFullScreen();
    static HGResult saveImage(HGImage image, const HGImgFmtSaveInfo* info, bool ocr, int ocrLanguageType, const HGChar *fileName);
    static QString getLogInfo(HGResult ret);

private slots:
    void on_act_90Left_triggered();

    void on_act_90Right_triggered();

    void on_act_180_triggered();

    void on_act_fitWindowSize_triggered();

    void on_act_fitWindowWidth_triggered();

    void on_act_realSize_triggered();

    void on_act_zoomIn_triggered();

    void on_act_zoomOut_triggered();

    void on_act_statusBar_triggered(bool checked);

    void on_act_toolBar_triggered(bool checked);

    void on_act_colorInfo_triggered(bool checked);

    void on_act_fullscreen_triggered();

    void on_act_autoSave_triggered();

signals:
    void sane_dev_arrive(QString devName, bool opened);
    void sane_dev_remove(QString devName);
    void sane_dev_error(QString errorInfo);
    void sane_dev_readyStatus(QString promptInfo);
    void pre_new_image(void *img);
    void post_new_image(unsigned int ret, int statu);
    void scan_working(QString workingInfo);
    void scan_finish(QString finishInfo, int err);

private slots:
    void on_AcquireInto2();
    void on_reloadAcquireIntoCfg();
    void on_m_acquireIntoCfg_changed(QString schemeName);
    void on_itemCountChanged(int count);
    void on_itemSelectingChanged();
    void on_currItemChanged(int index);
    void on_itemDoubleClicked(int index);
    void on_thumbContextMenu(int index);
    void on_viewerScale(double scale);
    void on_viewerMousePos(int x, int y);
    void on_thumbDrop(const QObject *source, const QStringList &fileNames, int pos);
    void on_viewerDrop(const QObject *source, const QStringList &fileNames);
    void on_viewerDblClick();
    void on_act_moveTo_triggered();
    void on_act_thumbGrid_triggered(bool checked);
    void on_dialog_adjust_applyToImage(HGImage img);
    void on_dialog_multirotate_refreshImgFile(const QString &fileName);
    void on_multiPageLineEditFinished();
    void on_clearCache();
    void on_sane_dev_arrive(QString devName, bool opened);
    void on_sane_dev_remove(QString devName);
    void on_sane_dev_error(QString errorInfo);
    void on_sane_dev_readyStatus(QString promptInfo);
    void on_pre_new_image(void *img);
    void on_post_new_image(unsigned int ret, int statu);
    void on_scan_working(QString workingInfo);
    void on_scan_finish(QString finishInfo, int err);
    void on_export_scanned_image(void);
    void on_continueScan();
    void on_stopScan();
    void on_statusInfoDblClick();
    void on_wrong_image_decide(dialog_wrong_img* dlg, bool save);
    void on_m_pbtn_push_clicked();
    void on_dialog_sideBar_applyToImage(HGImage img, int brightness, int contrast, double gamma, bool enhanceText);
    void on_dialog_sideBar_finish(bool ok);

    void on_act_thumbnailBar_triggered(bool checked);

    void on_act_previous_triggered();

    void on_act_next_triggered();

    void on_act_first_triggered();

    void on_act_last_triggered();

    void on_act_openPageNum_triggered();

    void on_act_previousPage_triggered();

    void on_act_nextPage_triggered();

    void on_act_firstPage_triggered();

    void on_act_lastPage_triggered();

    void on_act_adjust_triggered();

    void on_act_open_triggered();

    void on_act_insert_triggered();

    void on_act_closeFile_triggered();

    void on_act_closeAll_triggered();

    void on_act_exit_triggered();

    void on_act_save_triggered();

    void on_act_saveAs_triggered();

    void on_act_Export_triggered();

    void on_act_imageInfo_triggered();

    void on_act_multiRotate_triggered();

    void on_act_autoCrop_triggered();

    void on_act_signIn_triggered();

    void on_act_passwordChange_triggered();

    void on_act_signOut_triggered();

    void on_act_log_triggered();

    void on_act_clrCache_triggered();

    void on_act_consume_triggered();

    void on_act_clearRoller_triggered();

    void on_act_help_triggered();

    void on_act_about_triggered();

    void on_act_scannerSettings_triggered();

    void on_act_acquire_triggered();

    void on_act_acquireSingle_triggered();

    void on_act_acquireInto_triggered();

    void on_act_insertFromScanner_triggered();

    void on_act_imageEdit_triggered();

    void on_scanOptions_changed(const QString &device, const QString &option, bool checked_now);

    void on_act_sortPages_triggered();

    void on_actionact_update_triggered();

    void on_act_feedback_triggered();

    void on_act_driver_log_triggered();

    void on_act_device_log_triggered();

    void on_act_simpCN_triggered();

    void on_act_English_triggered();

    void on_act_deleteFile_triggered();

public slots:
    void my_url_handler(const QUrl& url);

protected:
    virtual void closeEvent(QCloseEvent *e) override;
    virtual void resizeEvent(QResizeEvent *e) override;

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

    HGUInt getDpi();
    QString getCacheFileName(HGImage img);
    HGImage createImage();
    int getMultiPageCount();
    void updateStatusBarPixelInfo();
    void updateActionStatus();
    void startSaveMessageBox(QWidget* parent);
    askIfClear startScanMessageBox(QWidget* parent);
    QString passwordEncrypt(const QString& password);
    QString passwordDecrypt(const QString& transcode);
    bool open_scanner(const QString& name, const QString& scheme);
    bool judgeDiskSpace(QString currentPath, bool showDlg = true);
    void upgradeApp(QString pkgPath);
    bool isLimitAccessFolder(int type); //type:1-aquire,2-aquireInto
    static QString GetDevType(const QString& fwVersion, bool &canLock);
    void deleteOverdueLogFile(const QString& logFilePath);
    void deleteUpgradePkg(const QString& cfgFilePath);
    QString getDevPid();
    QString getDevSerialNum();
    QString getDevFwVersionNum();
    void initAcquireIntoComboBox();
    void updateSideBar();

private:
    Ui::MainWindow *ui;
    QAction *m_act_acquireInto2;
    QComboBox *m_cbtn_acquireIntoCfg;
    QString m_currLang;
    VersionDll *m_versionDll;
    QString m_password;
    bool m_admin_loggedIn;
    HGImgView *m_view;
    HGImgThumb *m_thumb;
    QMenu *m_thumbMenu;
    QMenu* m_menu_imageInsert;
    QAction *m_moveToAction;
    QAction* m_act_thumbGrid;
    QListWidget* m_listwidget;
    QMenu *m_menu_language;
    QAction *m_act_simpCN;
    QAction *m_act_English;
    QPushButton *m_pbtn_push;
    Widget_Imgproc_SideBar *m_widget_sideBar;
    QPropertyAnimation *m_propertyAnimation;
    QPropertyAnimation *m_propertyAnimation2;

    dev_que     dev_que_;

    bool                auto_save_changes_;
    bool                save_from_changed_;
    typedef struct _save_opt
    {
        QString path;
        int     index;
        int     jpegQuality;
        int     tiffCompressionBW;
        int     tiffCompression;
        int     tiffQuality;
        bool    isOcr;
    }SAVEOPT;
    SAVEOPT             auto_save_info_;

    union VIDPID
    {
        struct
        {
            unsigned short VID;
            unsigned short PID;
        };
        unsigned int Value;
    };

    HGUInt m_dpi;
    QString m_currFilePath;
    int m_currIndex;
    int m_multiPageCount;
    int m_multiIndex;
    bool m_modify; // m_view上面的图像是否改变
    bool m_singleScan; // 是否单张扫描
    int m_scanType; // 1-扫描到缓存目录，2-扫描到本地目录
    int m_scanInsertPos; // 扫描插入位置,-1表示插入到最后
    int m_saveType;
    QString m_scanFileName;
    HGImgFmtWriter m_scanImgFmtWriter;
    AquireIntoSaveParam m_aquireIntoSaveParam;
    bool m_aquireIntoInBlank;
    int m_aquireIntoBatchStartIndex;
    int m_aquireIntoPageIndex;
    int m_aquireIntoMultiPageCount;
    bool m_isScanning;
    bool m_closeTip;
    int m_currScanCount;
    QString m_devSerialNum;
    QString m_devVersionNum;
    QString m_currDeviceName;
    QString m_devPid;
    const char* m_oemName;
    bool m_cacheDirNotify;
    bool m_AquirePathNotify;
    bool m_bSideflag;
    bool m_bSideEditing;

    class HGLineEdit* m_multiPageLineEdit;
    class Widget_StatusBar *m_wndStatusBar;
    class dialog_log *m_dialogLog;
    class Dialog_AquireInto *m_dialogAcquireinto;
    class Dialog_FullScreen *m_dlgFullScreen;
};
#endif // MAINWINDOW_H