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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 _AreaNode_H_
#define _AreaNode_H_
#include "../api.h"
#include "Node.h"
#include "../base/GLMHelper.h"
#include "../base/Rect.h"
#include "../graphics/OGLShader.h"
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <string>
#include <map>
namespace avg {
class AreaNode;
class DivNode;
class ArgList;
typedef boost::shared_ptr<AreaNode> AreaNodePtr;
class AVG_API AreaNode: public Node
{
public:
template<class NodeType>
static NodePtr buildNode(const ArgList& args)
{
return NodePtr(new NodeType(args));
}
static void registerType();
virtual ~AreaNode() = 0;
virtual void setArgs(const ArgList& args);
virtual void connectDisplay();
float getX() const;
void setX(float x);
float getY() const;
void setY(float Y);
const glm::vec2& getPos() const;
void setPos(const glm::vec2& pt);
virtual float getWidth() const;
virtual void setWidth(float width);
virtual float getHeight() const;
virtual void setHeight(float height);
virtual glm::vec2 getSize() const;
virtual void setSize(const glm::vec2& pt);
float getAngle() const;
void setAngle(float angle);
virtual glm::vec2 getPivot() const;
void setPivot(const glm::vec2& pt);
const std::string& getElementOutlineColor() const;
void setElementOutlineColor(const std::string& sColor);
virtual glm::vec2 toLocal(const glm::vec2& globalPos) const;
virtual glm::vec2 toGlobal(const glm::vec2& localPos) const;
virtual void getElementsByPos(const glm::vec2& pos,
std::vector<NodePtr>& pElements);
virtual void maybeRender(const glm::mat4& parentTransform);
virtual void renderOutlines(const VertexArrayPtr& pVA, Pixel32 parentColor);
virtual void setViewport(float x, float y, float width, float height);
virtual const FRect& getRelViewport() const;
virtual std::string dump(int indent = 0);
virtual void checkReload() {};
virtual IntPoint getMediaSize()
{ return IntPoint(0,0); };
const glm::mat4& getTransform() const;
protected:
AreaNode();
glm::vec2 getUserSize() const;
Pixel32 getEffectiveOutlineColor(Pixel32 parentColor) const;
private:
void calcTransform();
FRect m_RelViewport; // In coordinates relative to the parent.
float m_Angle;
glm::vec2 m_Pivot;
bool m_bHasCustomPivot;
std::string m_sElementOutlineColor;
Pixel32 m_ElementOutlineColor;
glm::vec2 m_UserSize;
glm::mat4 m_Transform;
glm::mat4 m_LocalTransform;
bool m_bTransformChanged;
};
}
#endif
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