/data/gitorious.org/libyui/libyui-master/src/YGraph.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

**************************************************************************/


/*---------------------------------------------------------------------\
|                                                                      |
|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                  (c) SuSE Linux GmbH |
\----------------------------------------------------------------------/

  File:         YGraph.h

  Author:       Arvin Schnell <aschnell@suse.de>

/-*/

#ifndef YGraph_h
#define YGraph_h

#include "YWidget.h"

extern "C"
{
    struct Agraph_t;
    typedef struct Agraph_t graph_t;
}

class YGraphPrivate;


class YGraph : public YWidget
{
protected:

    YGraph( YWidget * parent, const string & filename, const string & layoutAlgorithm );

    YGraph( YWidget * parent, graph_t * graph );

public:

    virtual ~YGraph();

    virtual const char * widgetClass() const { return "YGraph"; }

    virtual bool setProperty( const string & propertyName,
                              const YPropertyValue & val );

    virtual YPropertyValue getProperty( const string & propertyName );

    virtual const YPropertySet & propertySet();

    string filename() const;

    virtual void setFilename( const string & filename );

    string layoutAlgorithm() const;

    virtual void setLayoutAlgorithm( const string & filename );

    virtual void setGraph( graph_t * graph );

    virtual string activatedNode() const;

protected:

    virtual void renderGraph( const string & filename, const string & layoutAlgorithm ) = 0;

    virtual void renderGraph( graph_t * graph ) = 0;

private:

    ImplPtr<YGraphPrivate> priv;

};


#endif // YGraph_h