ExtensionManager.h

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
 *
 * 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 "ViewerExtension.h"
#include "CamiTKAPI.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          
    };
 
    enum InstallationRepository {
        GLOBAL,            
        LOCAL,             
        WORKING_DIRECTORY, 
        USER,              
        NOT_REGISTERED     
    };
 
    static void autoload();
 
    static void autoload(ExtensionType type);
 
    static bool loadExtension(ExtensionType type, QString file);
 
    static bool registerNewComponentExtension(ComponentExtension* ce, QString filename = QString());
 
    static QString getInstallationString(QString file, const QString& globalInstallDir, const QString& userInstallDir, const QString& currentWorkingDir);
 
    static InstallationRepository getInstallationRepository(const QString& extensionName);
 
 
    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);
 
 
    static void unloadAllViewerExtensions();
 
    static const QList<ViewerExtension*> getViewerExtensionsList();
 
    static ViewerExtension* getViewerExtension(QString);
 
    static bool unloadViewerExtension(QString);
 
private:
    static QMap<QString, ComponentExtension*>& getComponentExtensionMap();
 
    static QMap<QString, ComponentExtension*>& getDataDirectoryComponentExtensionMap();
 
    static QMap<QString, ActionExtension*>& getActionExtensionMap();
 
    static QMap<QString, ViewerExtension*>& getViewerExtensionMap();
 
    static QStringList getPluginFileNames(QDir);
 
    static void initPrivateLibDirs();
 
    static void addLibraryPath(QDir potentialPath, QString potentialLibDir);
 
 
    static bool componentExtensionLessThan(const ComponentExtension* left, const ComponentExtension* right);
 
    static bool actionExtensionLessThan(ActionExtension* left, ActionExtension* right);
 
    static bool viewerExtensionLessThan(ViewerExtension* left, ViewerExtension* right);
};
 
}
 
 
#endif //EXTENSIONS_MANAGER_H