PDF 查看器范例

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** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
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#ifndef PAGESELECTOR_H
#define PAGESELECTOR_H
#include <QWidget>
class QLabel;
class QLineEdit;
class QPdfDocument;
class QPdfPageNavigation;
class QToolButton;
class PageSelector : public QWidget
{
    Q_OBJECT
public:
    explicit PageSelector(QWidget *parent = nullptr);
    void setPageNavigation(QPdfPageNavigation *pageNavigation);
private slots:
    void onCurrentPageChanged(int page);
    void pageNumberEdited();
private:
    QPdfPageNavigation *m_pageNavigation;
    QLineEdit *m_pageNumberEdit;
    QLabel *m_pageCountLabel;
    QToolButton *m_previousPageButton;
    QToolButton *m_nextPageButton;
};
#endif // PAGESELECTOR_H