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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** 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
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <QObject>
QT_FORWARD_DECLARE_CLASS(QComboBox)
QT_FORWARD_DECLARE_CLASS(QListView)
QT_FORWARD_DECLARE_CLASS(QModelIndex)
QT_FORWARD_DECLARE_CLASS(QPoint)
QT_FORWARD_DECLARE_CLASS(QUrl)
QT_FORWARD_DECLARE_CLASS(QWidget)
namespace Help {
namespace Internal {
class HelpViewer;
class OpenPagesModel;
class OpenPagesSwitcher;
class OpenPagesWidget;
class OpenPagesManager : public QObject
{
Q_OBJECT
public:
OpenPagesManager(QObject *parent = nullptr);
~OpenPagesManager() override;
static OpenPagesManager &instance();
QWidget *openPagesWidget() const;
QComboBox *openPagesComboBox() const;
int pageCount() const;
void setupInitialPages();
HelpViewer *createPage();
HelpViewer *createPage(const QUrl &url);
void setCurrentPageByRow(int index);
void setCurrentPage(const QModelIndex &index);
void closeCurrentPage();
void closePage(const QModelIndex &index);
void closePagesExcept(const QModelIndex &index);
void gotoNextPage();
void gotoPreviousPage();
signals:
void pagesChanged();
private:
void removePage(int index);
void showTwicherOrSelectPage() const;
void openPagesContextMenu(const QPoint &point);
QComboBox *m_comboBox = nullptr;
OpenPagesModel *m_model = nullptr;
mutable OpenPagesWidget *m_openPagesWidget = nullptr;
OpenPagesSwitcher *m_openPagesSwitcher = nullptr;
static OpenPagesManager *m_instance;
};
} // namespace Internal
} // namespace Help
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