cxHelpEngine.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors
   may be used to endorse or promote products derived from this software
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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=========================================================================*/

#ifndef CXHELPENGINE_H
#define CXHELPENGINE_H

#include <map>
#include "boost/shared_ptr.hpp"
#include "org_custusx_help_Export.h"

#include <QString>
#include <QObject>

class QWidget;
class QHelpEngineCore;
class QHelpEngine;
class QHelpSearchEngine;

namespace cx
{

class org_custusx_help_EXPORT HelpEngine : public QObject
{
        Q_OBJECT
public:
        HelpEngine();
        ~HelpEngine();
        QHelpEngine* engine() { return helpEngine; }
signals:
        void keywordActivated(QString);
private slots:
        void focusObjectChanged(QObject* newFocus);
        void focusChanged(QWidget * old, QWidget * now);
        void setInitialPage();
private:
        QString findBestMatchingKeyword(QObject* object);
        QHelpEngine* helpEngine;
        void setupDataWithWarning();

        bool isBreakChar(QChar c) const;
        bool isBreakChar(QString text, int index) const;

        void setupDocFile();
};
typedef boost::shared_ptr<HelpEngine> HelpEnginePtr;

}

#endif // CXHELPENGINE_H