terrainLocationEntryWidget.h

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/*********************************************************************
** Copyright (c) 2003 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: terrainLocationEntryWidget.h,v $ $Revision: 1.18 $ $State: Exp $
*********************************************************************/


#ifndef TERRAINLOCATIONENTRYWIDGET_H_
#define TERRAINLOCATIONENTRYWIDGET_H_

#include "tmqt/locationEntryWidget.h"

class DtTerrainDatabase;
class DtVector;
class Coordinate_System;
class DtAltitudeSelectionWidget;


#include "terrainqt/terrainqtDefines.h"
class DT_DLL_terrainqt DtTerrainLocationEntryWidget : public DtLocationEntryWidget
{

   Q_OBJECT

public:

   DtTerrainLocationEntryWidget(QWidget* parent = NULL, const Qt::WindowFlags& flags = 0);

   virtual ~DtTerrainLocationEntryWidget();

   static DtLocationEntryWidget* create(QWidget* parent = NULL, const Qt::WindowFlags& flags = 0);

   virtual void convertFromSource(const DtPoint& pnt, const DtCoordSys& newSys, DtStringLocation& out);

   virtual void convertToSource(const DtStringLocation& in, double& x, double& y, double& z);

   virtual void setFromGeocentric(const DtVector& vector);

   virtual DtVector geocentric();

   virtual DtPoint localCoordinate(bool* res = NULL);

   virtual void initConnections();

   void setTerrainDatabase(const DtTerrainDatabase*);
   virtual const DtTerrainDatabase* terrainDatabase() const;

   virtual bool init(const DtCoordinateSystemCollection* c, const DtUnitDisplayManager* units,
                                 const DtCoordSys& system);
   virtual void setUseAltitudeSelection(bool, bool update = true);
   virtual void setShowHeightAboveTerrain(bool, double t = -1);

   virtual QString zText() const;
   virtual QString localZText() const;
   virtual void setZText(QString z);
   virtual void setReadOnly(bool b);
   virtual void setValues(const DtStringLocation& loc);
   virtual bool zIsVisible() const;
   virtual void hideZ();
   virtual void showZ();

   virtual double heightAboveTerrain() const;
   virtual bool useHeightAboveTerrain() const;
   virtual bool useAltitude() const;

   virtual double altitude() const;

   virtual void updateLabels();
   virtual void clearPointEdit();

public slots:
   virtual void updateCoordinateSystem(const DtCoordSys& system);

   virtual void pointChanged();

signals:
   void coordinateSystemUpdated();

protected:
   virtual void setupAltitudeWidget();

protected:
   DtAltitudeSelectionWidget* myAltitudeSelectionWidget;
   const DtTerrainDatabase*   myTerrainDatabase;
   Coordinate_System*         myDefaultCoordinateSystem;
   bool                       myIsInitialized;
};

inline void DtTerrainLocationEntryWidget::setTerrainDatabase(const DtTerrainDatabase* db)
{
   myTerrainDatabase = db;
   updateCoordinateSystem(myCoordinateSystem);
}

#endif