PropertyLinks.h

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/***************************************************************************
 *   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 APP_PROPERTYLINKS_H
#define APP_PROPERTYLINKS_H

// Std. configurations


#include <vector>
#include <string>
#include "Property.h"

namespace Base {
class Writer;
}

namespace App
{
class DocumentObject;


class AppExport PropertyLink : public Property
{
    TYPESYSTEM_HEADER();

public:
    PropertyLink();

    ~PropertyLink();

    void setValue(App::DocumentObject *);

    App::DocumentObject * getValue(void) const;

    App::DocumentObject * getValue(Base::Type t) const;

    template <typename _type>
    inline _type getValue(void) const {
        return _pcLink ? dynamic_cast<_type>(_pcLink) : 0;
    }

    virtual PyObject *getPyObject(void);
    virtual void setPyObject(PyObject *);

    virtual void Save (Base::Writer &writer) const;
    virtual void Restore(Base::XMLReader &reader);

    virtual Property *Copy(void) const;
    virtual void Paste(const Property &from);

    virtual unsigned int getMemSize (void) const{
        return sizeof(App::DocumentObject *);
    }

protected:
    App::DocumentObject *_pcLink;
};


class AppExport PropertyLinkSub: public Property
{
    TYPESYSTEM_HEADER();

public:
    PropertyLinkSub();

    ~PropertyLinkSub();

    void setValue(App::DocumentObject *,const std::vector<std::string> &SubList=std::vector<std::string>());

    App::DocumentObject * getValue(void) const;

    const std::vector<std::string>& getSubValues(void) const;

    std::vector<std::string> getSubValuesStartsWith(const char*) const;

    App::DocumentObject * getValue(Base::Type t) const;

    template <typename _type>
    inline _type getValue(void) const {
        return _pcLinkSub ? dynamic_cast<_type>(_pcLinkSub) : 0;
    }

    virtual PyObject *getPyObject(void);
    virtual void setPyObject(PyObject *);

    virtual void Save (Base::Writer &writer) const;
    virtual void Restore(Base::XMLReader &reader);

    virtual Property *Copy(void) const;
    virtual void Paste(const Property &from);

    virtual unsigned int getMemSize (void) const{
        return sizeof(App::DocumentObject *);
    }

protected:
    App::DocumentObject *_pcLinkSub;
    std::vector<std::string> _cSubList;

};

class AppExport PropertyLinkList: public PropertyLists
{
    TYPESYSTEM_HEADER();

public:
    PropertyLinkList();

    virtual ~PropertyLinkList();

    virtual void setSize(int newSize);
    virtual int getSize(void) const;

    void setValue(DocumentObject*);
    void setValues(const std::vector<DocumentObject*>&);

    DocumentObject* operator[] (const int idx) const {
        return _lValueList.operator[] (idx);
    }


    void  set1Value (const int idx, DocumentObject* value) {
        _lValueList.operator[] (idx) = value;
    }

    const std::vector<DocumentObject*> &getValues(void) const {
        return _lValueList;
    }

    virtual PyObject *getPyObject(void);
    virtual void setPyObject(PyObject *);

    virtual void Save (Base::Writer &writer) const;
    virtual void Restore(Base::XMLReader &reader);

    virtual Property *Copy(void) const;
    virtual void Paste(const Property &from);

    virtual unsigned int getMemSize (void) const;

private:
    std::vector<DocumentObject*> _lValueList;
};

class AppExport PropertyLinkSubList: public PropertyLists
{
    TYPESYSTEM_HEADER();

public:
    PropertyLinkSubList();

    virtual ~PropertyLinkSubList();

    struct SubSet {
        SubSet(DocumentObject*o,const char*s):obj(o),sub(s){}
        SubSet(DocumentObject*o,const std::string &s):obj(o),sub(s.c_str()){}
        DocumentObject* obj;
        const char*     sub;
    };

    virtual void setSize(int newSize);
    virtual int getSize(void) const;

    void setValue(DocumentObject*,const char*);
    void setValues(const std::vector<DocumentObject*>&,const std::vector<const char*>&);
    void setValues(const std::vector<DocumentObject*>&,const std::vector<std::string>&);

    // index operator
    SubSet operator[] (const int idx) const {
        return SubSet(_lValueList.operator[] (idx),_lSubList.operator [](idx));
    }

    const std::vector<DocumentObject*> &getValues(void) const {
        return _lValueList;
    }

    const std::vector<std::string> &getSubValues(void) const {
        return _lSubList;
    }

    virtual PyObject *getPyObject(void);
    virtual void setPyObject(PyObject *);

    virtual void Save (Base::Writer &writer) const;
    virtual void Restore(Base::XMLReader &reader);

    virtual Property *Copy(void) const;
    virtual void Paste(const Property &from);

    virtual unsigned int getMemSize (void) const;

private:
    std::vector<DocumentObject*> _lValueList;
    std::vector<std::string>     _lSubList;
};

} // namespace App


#endif // APP_PROPERTYLINKS_H