helpmanager.h

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#ifndef HELPMANAGER_H
#define HELPMANAGER_H

#include "help_global.h"

#include <QtCore/QMutex>
#include <QtCore/QObject>

QT_FORWARD_DECLARE_CLASS(QHelpEngine)
QT_FORWARD_DECLARE_CLASS(QHelpEngineCore)
QT_FORWARD_DECLARE_CLASS(QString)
QT_FORWARD_DECLARE_CLASS(QStringList)
QT_FORWARD_DECLARE_CLASS(QUrl)

class BookmarkManager;

namespace Help {

class HELP_EXPORT HelpManager : public QObject
{
    Q_OBJECT
public:
    HelpManager(QObject *parent = 0);
    ~HelpManager();

    static HelpManager& instance();

    void setupGuiHelpEngine();
    bool guiEngineNeedsUpdate() const;

    void verifyDocumenation();
    void registerDocumentation(const QStringList &fileNames);
    void unregisterDocumentation(const QStringList &nameSpaces);

    static QHelpEngine& helpEngine();
    static QString collectionFilePath();
    static QHelpEngineCore& helpEngineCore();

    static BookmarkManager& bookmarkManager();

public slots:
    void handleHelpRequest(const QString &url);

signals:
    void helpRequested(const QUrl &url);

private:
    static bool m_guiNeedsSetup;
    static bool m_needsCollectionFile;

    static QMutex m_guiMutex;
    static QHelpEngine *m_guiEngine;

    static QMutex m_coreMutex;
    static QHelpEngineCore *m_coreEngine;

    static HelpManager *m_helpManager;
    static BookmarkManager *m_bookmarkManager;
};

}   // Help

#endif  // HELPMANAGER_H