DtOsgWindowTextInstance.h

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/****************************************************************************** 
** Copyright (c) 2009 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
/****************************************************************************** 
** $RCSfile: DtOsgWindowTextInstance.h,v $ $Revision: 1.17 $ $State: Exp $ 
******************************************************************************/ 
 
 
#ifndef DtOsgWindowTextInstance_H_ 
#define DtOsgWindowTextInstance_H_ 
 
#include <vrvOsg/vrvOsg.h>
#include <vrvCore/DtWindowTextInstance.h>
#include <vrvGraphics/DtFont.h>
#include <osg/Vec2>

namespace makVrv 
{
   class DtDe;
   class DtTextProxy;

   class DT_DLL_VRVOSG DtOsgWindowTextInstance : public DtWindowTextInstance
   {
   public:
      DtOsgWindowTextInstance(DtDe& de);

      virtual ~DtOsgWindowTextInstance();

      virtual void setTopLeftCorner(float x, float y) ;

      virtual void setVisible(bool isVisible);

      virtual void setColor(float r,float g,float b,float a);

      virtual void setText(const std::string& textString);

      virtual void setFont(const std::string& fontFile, float sizeInPoints);

      virtual void setTextBoxWidth(unsigned int widthInPixels);

      virtual void setAlignment(DtWindowText::TextAlignment alignment);
      
      virtual bool visible() const;

   protected:

      virtual void slot_releaseResources();

      virtual void slot_onViewCreated();

      void createText();

      DtDe& myDe;
      float myColorR, myColorG, myColorB, myColorA;
      std::string myFontFile;
      std::string myTextString;
      float mySize;
      float myWidth;
      float myTopLeftX;
      float myTopLeftY;
      DtFont::TextAlignement myAlignment;
      DtTextProxy* myText;
      bool myIsVisible;
   }; 
} 
 
#endif