openpagesmanager.h

Enable keyboard shortcuts

// 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