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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef OPENPAGESMANAGER_H
#define OPENPAGESMANAGER_H
#include <QtCore/QObject>
#include <QtCore/QPointer>
QT_BEGIN_NAMESPACE
class QAbstractItemView;
class QModelIndex;
class QUrl;
class HelpViewer;
class OpenPagesModel;
class OpenPagesSwitcher;
class OpenPagesWidget;
class OpenPagesManager : public QObject
{
Q_OBJECT
public:
static OpenPagesManager *createInstance(QObject *parent,
bool defaultCollection, const QUrl &cmdLineUrl);
static OpenPagesManager *instance();
bool pagesOpenForNamespace(const QString &nameSpace) const;
void closePages(const QString &nameSpace);
void reloadPages(const QString &nameSpace);
QAbstractItemView* openPagesWidget() const;
int pageCount() const;
void setCurrentPage(int index);
void resetHelpPage();
public slots:
HelpViewer *createPage(const QUrl &url, bool fromSearch = false);
HelpViewer *createNewPageFromSearch(const QUrl &url);
HelpViewer *createBlankPage();
void closeCurrentPage();
void nextPage();
void nextPageWithSwitcher();
void previousPage();
void previousPageWithSwitcher();
void closePage(HelpViewer *page);
void setCurrentPage(HelpViewer *page);
signals:
void aboutToAddPage();
void pageAdded(int index);
void pageClosed();
void aboutToClosePage(int index);
private slots:
void setCurrentPage(const QModelIndex &index);
void closePage(const QModelIndex &index);
void closePagesExcept(const QModelIndex &index);
private:
OpenPagesManager(QObject *parent, bool defaultCollection,
const QUrl &cmdLineUrl);
~OpenPagesManager();
void setupInitialPages(bool defaultCollection, const QUrl &cmdLineUrl);
void closeOrReloadPages(const QString &nameSpace, bool tryReload);
void removePage(int index);
void nextOrPreviousPage(int offset);
void showSwitcherOrSelectPage() const;
OpenPagesModel *m_model;
OpenPagesWidget *m_openPagesWidget = nullptr;
OpenPagesSwitcher *m_openPagesSwitcher = nullptr;
QPointer<HelpViewer> m_helpPageViewer;
static OpenPagesManager *m_instance;
};
QT_END_NAMESPACE
#endif // OPENPAGESMANAGER_H
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