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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// 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
//
// Current versions can be found at www.libavg.de
//
#ifndef _AttrAnim_H_
#define _AttrAnim_H_
#include "Anim.h"
#include "../api.h"
// Python docs say python.h should be included before any standard headers (!)
#include "../player/WrapPython.h"
#include <boost/python.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <string>
#include <map>
namespace avg {
struct ObjAttrID {
ObjAttrID(const boost::python::object& obj, const std::string& sAttrName)
: m_ObjHash(boost::python::extract<long>(obj.attr("__hash__")())),
m_sAttrName(sAttrName)
{
}
long m_ObjHash;
std::string m_sAttrName;
bool operator < (const ObjAttrID& other) const;
};
class AttrAnim;
typedef boost::shared_ptr<class Anim> AttrAnimPtr;
typedef boost::weak_ptr<class Anim> AttrAnimWeakPtr;
class AVG_API AttrAnim: public Anim
{
public:
static int getNumRunningAnims();
AttrAnim(const boost::python::object& node, const std::string& sAttrName,
const boost::python::object& startCallback,
const boost::python::object& stopCallback);
virtual ~AttrAnim();
virtual void start(bool bKeepAttr=false);
protected:
boost::python::object getValue() const;
void setValue(const boost::python::object& val);
void addToMap();
void removeFromMap();
void stopActiveAttrAnim();
private:
AttrAnim();
AttrAnim(const AttrAnim&);
boost::python::object m_Node;
std::string m_sAttrName;
typedef std::map<ObjAttrID, AttrAnimPtr> AttrAnimationMap;
static AttrAnimationMap s_ActiveAnimations;
};
}
#endif
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