/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#pragma once

#include <QFrame>

QT_FORWARD_DECLARE_CLASS(QModelIndex)

namespace Help {
    namespace Internal {

class OpenPagesModel;
class OpenPagesWidget;

class OpenPagesSwitcher : public QFrame
{
    Q_OBJECT

public:
    OpenPagesSwitcher(OpenPagesModel *model);
    ~OpenPagesSwitcher() override;

    void gotoNextPage();
    void gotoPreviousPage();

    void selectAndHide();
    void selectCurrentPage();

    void setVisible(bool visible) override;
    void focusInEvent(QFocusEvent *event) override;
    bool eventFilter(QObject *object, QEvent *event) override;

signals:
    void closePage(const QModelIndex &index);
    void setCurrentPage(const QModelIndex &index);

private:
    void selectPageUpDown(int summand);

private:
    OpenPagesModel *m_openPagesModel = nullptr;
    OpenPagesWidget *m_openPagesWidget = nullptr;
};

    }   // namespace Internal
}   // namespace Help