ExtensionManager.h

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2018 Univ. Grenoble Alpes, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
 *
 * Visit http://camitk.imag.fr for more information
 *
 * This file is part of CamiTK.
 *
 * CamiTK is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * CamiTK is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with CamiTK.  If not, see <http://www.gnu.org/licenses/>.
 *
 * $CAMITK_LICENCE_END$
 ****************************************************************************/


#ifndef EXTENSIONS_MANAGER_H
#define EXTENSIONS_MANAGER_H

// -- Core stuff
#include "ComponentExtension.h"
#include "ActionExtension.h"
#include "CamiTKAPI.h"
#include "AbortException.h"

// -- QT stuff
#include <QtPlugin>
#include <QPluginLoader>
#include <QStringList>
#include <QMap>
#include <QDir>

namespace camitk {
class CAMITK_API ExtensionManager : public QObject {

public:
    enum ExtensionType {
        ACTION,         
        COMPONENT,      
        APPLICATION,    
        VIEWER          
    };

    static void autoload();

    static void autoload(ExtensionType type);

    static bool loadExtension(ExtensionType type, QString file);

    static QString getInstallationString(QString file, const QString& globalInstallDir, const QString& userInstallDir, const QString& currentWorkingDir);


    static ComponentExtension* getComponentExtension(QString);

    static const QList<ComponentExtension*> getComponentExtensionsList();

    static ComponentExtension* getDataDirectoryComponentExtension(QString);

    static const QList<ComponentExtension*> getDataDirectoryComponentsList();

    static QStringList getFileExtensions();

    static QStringList getDataDirectoryExtNames();

    static void registerFileExtension(QString fileExtension);

    static bool unloadComponentExtension(QString);



    static void unloadAllActionExtensions();

    static const QList<ActionExtension*> getActionExtensionsList();

    static ActionExtension* getActionExtension(QString);

    static bool unloadActionExtension(QString);

private:
    static QMap<QString, ComponentExtension*>& getComponentExtensionMap();

    static QMap<QString, ComponentExtension*>& getDataDirectoryComponentExtensionMap();

    static QMap<QString, ActionExtension*>& getActionExtensionMap();

    static QStringList getExtensionFilter();

    static QStringList getPluginFileNames(QDir);

    static void initPrivateLibDirs();


    static bool componentExtensionLessThan(const ComponentExtension* left, const ComponentExtension* right);

    static bool actionExtensionLessThan(ActionExtension* left, ActionExtension* right);
};

}


#endif //EXTENSIONS_MANAGER_H