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Migration from SVN

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quemy 2012-08-30 11:30:11 +02:00
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branches/rc2.0/eo/contrib/eoDrawable.h
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// eoDrawable.h
// (c) GeNeura Team, 1999
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
*/
//-----------------------------------------------------------------------------
#ifndef EODRAWABLE_H
#define EODRAWABLE_H
//-----------------------------------------------------------------------------
using namespace std;
//-----------------------------------------------------------------------------
// eoDrawable
//-----------------------------------------------------------------------------
/** eoDrawable is a template class that adds a drawing interface to an object.
Requisites for template instantiation are that the object must admit a default ctor
and a copy ctor. The Object must be an eoObject, thus, it must have its methods: className,
eoDrawables can be drawn on any two-dimensional surface; it can be added to any
object with above characteristics.
@see eoObject
*/
template <class Object>
class eoDrawable
{
public:
/// Main ctor from an already built Object.
eoDrawable( const Object& _o): Object( _o ){};
/// Copy constructor.
eoDrawable( const eoDrawable& _d): Object( _d ){};
/// Virtual dtor. They are needed in virtual class hierarchies
virtual ~eoDrawable() {};
/**Draws the object. It must be redefined in any subclass, it´s impossible
to have a general drawing method
@param _x, _y coorinates */
virtual void draw( unsigned _x, unsigned _y) = 0;
};
#endif //! EODRAWABLE_H