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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
//
// Original author of this file is igor@c-base.org.
//
#ifndef _TrackerConfig_H_
#define _TrackerConfig_H_
#include "../api.h"
#include "../base/Rect.h"
#include <boost/shared_ptr.hpp>
#include <string>
#include <libxml/xpath.h>
namespace avg {
class DeDistort;
typedef boost::shared_ptr<DeDistort> DeDistortPtr;
class AVG_API TrackerConfig
{
public:
TrackerConfig();
TrackerConfig(const TrackerConfig& other);
virtual ~TrackerConfig();
void load();
void save();
void setParam(const std::string& sXPathExpr, const std::string& sValue);
std::string getParam(const std::string& sXPathExpr) const;
bool getBoolParam(const std::string& sXPathExpr) const;
int getIntParam(const std::string& sXPathExpr) const;
float getFloatParam(const std::string& sXPathExpr) const;
glm::vec2 getPointParam(const std::string& sXPathExpr) const;
FRect getRectParam(const std::string& sXPathExpr) const;
xmlNodePtr getXmlNode(const std::string& sXPathExpr) const;
DeDistortPtr getTransform() const;
void setTransform(DeDistortPtr pDeDistort);
void dump() const;
private:
xmlXPathObjectPtr findConfigNodes(const std::string& sXPathExpr) const;
xmlDocPtr m_Doc;
xmlNodePtr m_pRoot;
std::string m_sFilename;
void loadConfigFile(const std::string& sFilename);
};
typedef boost::shared_ptr<TrackerConfig> TrackerConfigPtr;
}
#endif
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