GInformationInterface.h

/***************************************************************************
 *   Copyright (C) 2006 by Raphael Langerhorst                             *
 *   raphael-langerhorst@gmx.at                                            *
 *                                                                         *
 *   Permission is hereby granted, free of charge, to any person obtaining *
 *   a copy of this software and associated documentation files (the       *
 *   "Software"), to deal in the Software without restriction, including   *
 *   without limitation the rights to use, copy, modify, merge, publish,   *
 *   distribute, sublicense, and/or sell copies of the Software, and to    *
 *   permit persons to whom the Software is furnished to do so, subject to *
 *   the following conditions:                                             *
 *                                                                         *
 *   The above copyright notice and this permission notice shall be        *
 *   included in all copies or substantial portions of the Software.       *
 *                                                                         *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       *
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    *
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR     *
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
 *   OTHER DEALINGS IN THE SOFTWARE.                                       *
 ***************************************************************************/

#ifndef GINFORMATIONINTERFACEH
#define GINFORMATIONINTERFACEH

#include <QObject>
#include <QList>

namespace GCS
{
  class GElementID;
  class GElement;
  class GEnergy;
  class GForm;
  class GMatrix44;
  class GElementData;
}

namespace GWE
{

class GDataController;

class GInformationInterface : public QObject
{
  Q_OBJECT
  
  protected:
  
    GDataController* Data;
    
  public:
  
    GInformationInterface(QObject* parent = 0);
    
    virtual ~GInformationInterface();
    
    virtual const GCS::GElement* read(const GCS::GElementID& id) const;
    
    virtual GCS::GElementID getParent(const GCS::GElementID& child) const;
    
    virtual QList<GCS::GElementID> getChildren(const GCS::GElementID& parent) const;
    
    virtual GCS::GElementID getConnection(const GCS::GElementID& element) const;
    
    virtual QString getElementOwner(const GCS::GElementID& element) const;
    
    virtual void setDataController(GDataController* data);
    
  protected slots:
  
    virtual void collectParentChanged( const GCS::GElementID&, const GCS::GElementID&, const GCS::GMatrix44& );
  
    virtual void connectOpenedElement(const GCS::GElementID&);
    
    virtual void collectEnergyChanged(const GCS::GEnergy& energy);
    
    virtual void collectFormChanged(const GCS::GForm& form);
    
    virtual void collectElementDataChanged(const QString& xmlpath);
    
    virtual void collectElementAdded(const GCS::GElementID& );
  
  
  signals:
  
  
    //BEGIN SIGNALS FROM ELEMENTS THEMSELVES
  
    void elementChanged(const GCS::GElementID& element);
    
    void elementEnergyChanged(const GCS::GElementID& element, const GCS::GEnergy& changedEnergy);

    void elementFormChanged(const GCS::GElementID& element, const GCS::GForm& changedForm);

    void elementDataChanged(const GCS::GElementID& element, const QString& xmlpath);
  
    void elementParentChanged(const GCS::GElementID& element, const GCS::GElementID& new_parent, const GCS::GElementID& old_parent, const GCS::GMatrix44& transformation);
    
    //END SIGNALS FROM ELEMENTS THEMSELVES
    
    void elementAdded(const GCS::GElementID& element, const GCS::GElementID& parent);
    
    void elementUpdated(const GCS::GElementID& element);
    
    void elementRemoved(const GCS::GElementID& element);
};

}

#endif

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