gridLineDrawer.h

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/*********************************************************************
** Copyright (c) 2008 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: gridLineDrawer.h,v $ $Revision: 1.1 $ $State: Exp $
*********************************************************************/



#ifndef DTGRIDLINEDRAWER_H_
#define DTGRIDLINEDRAWER_H_

#include "drawerNative/drawerNativeDefines.h"

#include <QtGui/QColor>

class DtExtent;
class DtPrimitiveDrawer;
class DtTerrainDatabase;
class DtViewportExtents;
class DtPoint;
class DtCoordinateSystem;

const int DtDatabaseGridLineDrawerType = 1;
const int DtUTMGridLineDrawerType = 2;
const int DtUserGridLineDrawerType = 1000;

class DT_DLL_drawerNative DtGridLineDrawer
{
public:
   enum DtScaleType
   {
      DtGridScale= 0,
      DtScaleLowerLeft = 1,
      DtScaleLowerRight = 2
   };

public:
   DtGridLineDrawer(const DtCoordinateSystem* c) : myCoordinateSystem(c),
      myScaleLine(DtGridScale)
   {
   };

   DtGridLineDrawer(const DtGridLineDrawer& orig) : myCoordinateSystem(orig.myCoordinateSystem),
      myGridLineColor(orig.myGridLineColor), myGridLineLabelColor(orig.myGridLineLabelColor), myScaleLine(orig.myScaleLine)
   {
   };

   virtual ~DtGridLineDrawer() {};

   void setGridLineColor(const QColor&);
   const QColor& gridLineColor() const;

   void setGridLineLabelColor(const QColor&);
   const QColor& gridLineLabelColor() const;

   void setDrawScale(DtGridLineDrawer::DtScaleType);
   DtGridLineDrawer::DtScaleType drawScale() const;

public:
   virtual void drawGridLines(const DtPoint &vp_min_WC, const DtPoint &vp_max_WC,
      double increment, const DtTerrainDatabase* db, const DtViewportExtents* v, DtPrimitiveDrawer* painter) = 0;

   virtual DtGridLineDrawer* clone() = 0;

   virtual int type() const = 0;

protected:
   const DtCoordinateSystem* myCoordinateSystem;
   QColor myGridLineColor;
   QColor myGridLineLabelColor;
   DtScaleType myScaleLine;
};

inline void DtGridLineDrawer::setGridLineColor(const QColor& c)
{
   myGridLineColor = c;
}

inline const QColor& DtGridLineDrawer::gridLineColor() const
{
   return myGridLineColor;
}

inline void DtGridLineDrawer::setGridLineLabelColor(const QColor& c)
{
   myGridLineLabelColor = c;
}

inline const QColor& DtGridLineDrawer::gridLineLabelColor() const
{
   return myGridLineLabelColor;
}

inline void DtGridLineDrawer::setDrawScale(DtGridLineDrawer::DtScaleType s)
{
   myScaleLine = s;
}

inline DtGridLineDrawer::DtScaleType DtGridLineDrawer::drawScale() const
{
   return myScaleLine;
}

#endif