/***************************************************************************
 *   Copyright (c) Jürgen Riegel          (juergen.riegel@web.de) 2002     *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  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 Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/


#ifndef PART_FEATURE_H
#define PART_FEATURE_H

#include "TopoShape.h"
#include "PropertyTopoShape.h"
#include <App/GeoFeature.h>
#include <App/FeaturePython.h>
#include <App/PropertyGeo.h>

namespace Part
{

class PartFeaturePy;

/** Base class of all shape feature classes in FreeCAD
 */
class PartExport Feature : public App::GeoFeature
{
    PROPERTY_HEADER(Part::Feature);

public:
    /// Constructor
    Feature(void);
    virtual ~Feature();

    PropertyPartShape Shape;

    /** @name methods override feature */
    //@{
    /// recalculate the feature
    virtual App::DocumentObjectExecReturn *execute(void);
    virtual short mustExecute(void) const;
    //@}

    /// returns the type name of the ViewProvider
    virtual const char* getViewProviderName(void) const;

    virtual PyObject* getPyObject(void);
    virtual std::vector<PyObject *> getPySubObjects(const std::vector<std::string>&) const;

protected:
    void onChanged(const App::Property* prop);

protected:
    TopLoc_Location getLocation() const;
};

typedef App::FeaturePythonT<Feature> FeaturePython;


/** Base class of all shape feature classes in FreeCAD
 */
class PartExport FeatureExt : public Feature
{
    PROPERTY_HEADER(Part::FeatureExt);

public:
    const char* getViewProviderName(void) const {
        return "PartGui::ViewProviderPartExt";
    }
};

} //namespace Part


#endif // PART_FEATURE_H
