qt-everywhere-src-5.15.1/qtwebengine/examples/pdfwidgets/pdfviewer/mainwindow.h

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QLoggingCategory>
#include <QMainWindow>

Q_DECLARE_LOGGING_CATEGORY(lcExample)

QT_BEGIN_NAMESPACE
namespace Ui {
class MainWindow;
}

class QPdfDocument;
class QPdfView;
QT_END_NAMESPACE

class PageSelector;
class ZoomSelector;

class MainWindow : public QMainWindow
{
    Q_OBJECT

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

public slots:
    void open(const QUrl &docLocation);

private slots:
    void bookmarkSelected(const QModelIndex &index);

    // action handlers
    void on_actionOpen_triggered();
    void on_actionQuit_triggered();
    void on_actionAbout_triggered();
    void on_actionAbout_Qt_triggered();
    void on_actionZoom_In_triggered();
    void on_actionZoom_Out_triggered();
    void on_actionPrevious_Page_triggered();
    void on_actionNext_Page_triggered();
    void on_actionContinuous_triggered();

private:
    Ui::MainWindow *ui;
    ZoomSelector *m_zoomSelector;
    PageSelector *m_pageSelector;

    QPdfDocument *m_document;
};

#endif // MAINWINDOW_H