include/drawertdb/terrainPaperMapDrawer.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: terrainPaperMapDrawer.h,v $ $Revision: 1.1 $ $State: Exp $
*******************************************************************************/


#ifndef TERRAINPAPERMAPDRAWER_H
#define TERRAINPAPERMAPDRAWER_H

#include "drawertdb/drawertdbDefines.h"
#include "drawertdb/terrainDrawer.h"

#include <QtGui/QColor>

class DtPaperMapDatabase;
class DtQtDrawer;
class DtTdbDrawerOptions;
class DtViewportExtents;
class DtExtent;
class DtPaperMap;
class QColor;
class Coordinate_System;

class DT_DLL_drawertdb DtTerrainPaperMapDrawer : public DtTerrainDrawer
{

public:

   DtTerrainPaperMapDrawer();
   DtTerrainPaperMapDrawer(const DtTerrainPaperMapDrawer&);

   virtual ~DtTerrainPaperMapDrawer();

   DtTerrainPaperMapDrawer& operator=(const DtTerrainPaperMapDrawer&);

   virtual bool init(const DtPaperMapDatabase* d);

   virtual const DtPaperMapDatabase* paperMapDatabase() const;
   virtual void setPaperMapDatabase(const DtPaperMapDatabase* d);

   void setBackgroundColor(const QColor&);
   const QColor& backgroundColor() const;

   static DtTerrainPaperMapDrawer* create();

protected:
   virtual void internalDraw(const DtTerrainDatabase* db, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

protected:

   virtual void drawPaperMaps(const Coordinate_System* coordSys, const DtViewportExtents* v,
      DtPrimitiveDrawer* d);

   virtual void drawPaperMap
   (
      const Coordinate_System* coordSys,
      DtPaperMap* p,
      const DtViewportExtents* v,
      DtPrimitiveDrawer* d,
      QColor* backgroundColor = 0
   );

protected:
   const DtPaperMapDatabase* myPaperMapDatabase;
   QColor myBackgroundColor;
};

inline void DtTerrainPaperMapDrawer::setBackgroundColor(const QColor& c)
{
   myBackgroundColor = c;
}

inline const QColor& DtTerrainPaperMapDrawer::backgroundColor() const
{
   return myBackgroundColor;
}

#endif