coordinateSystemCollection.h

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/*********************************************************************
** Copyright (c) 2008 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: coordinateSystemCollection.h,v $ $Revision: 1.3 $ $State: Exp $
*********************************************************************/


#ifndef DtCoordinateSystemCollection_H_
#define DtCoordinateSystemCollection_H_

#include "drawerNative/coordUtils.h"

#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtGui/QComboBox>

class DtUnitDisplayManager;

#include "displayCS/displayCSDefines.h"

class DT_DLL_displayCS DtDefaultCoordinateSystem : public DtCoordinateSystem
{
   Q_OBJECT

public:
   DtDefaultCoordinateSystem(const DtUnitDisplayManager* manager);

   virtual ~DtDefaultCoordinateSystem();

   virtual QString name();
   virtual QString xLabelFor() const;
   virtual QString yLabelFor() const;
   virtual QString zLabelFor() const;

   virtual DtGridLineChoiceMap gridLineChoices(const QString& units) const;

public:
   virtual bool convertFrom(const DtCoordinateSystem* oldCS, const DtStringLocation& curLoc, DtStringLocation& newLoc) const;

   virtual QString formatSourceToDestination(double val, const QString& unitDisplay, const QString& source,
      const QString& destination) const;

   virtual QString formatDestinationToSource(double val, const QString& unitDisplay, const QString& source,
      const QString& destination) const;

   virtual QString formatSourceToDestination(const QString& val, const QString& unitDisplay, const QString& source,
      const QString& destination) const;

   virtual QString formatDestinationToSource(const QString& val, const QString& unitDisplay, const QString& source,
      const QString& destination) const;
};

class DT_DLL_displayCS DtDefaultGeodeticCoordinateSystem : public DtDefaultCoordinateSystem
{
   Q_OBJECT

public:
   DtDefaultGeodeticCoordinateSystem(const DtUnitDisplayManager* manager);

   virtual ~DtDefaultGeodeticCoordinateSystem();

   virtual QString name();

public:
   virtual QString formatSourceToDestination(double val, const QString& unitDisplay, const QString& source,
      const QString& destination) const;

   virtual QString formatDestinationToSource(double val, const QString& unitDisplay, const QString& source,
      const QString& destination) const;
};

typedef QHash<DtCoordSys, DtCoordinateSystem*> DtCoordinateSystemDict;

class DT_DLL_displayCS DtCoordinateSystemCollection : public DtArchivableObject
{
   Q_OBJECT

public:
   DtCoordinateSystemCollection(const DtUnitDisplayManager* units);
   virtual ~DtCoordinateSystemCollection();

   virtual bool init();

   static DtCoordinateSystemCollection* create(const DtUnitDisplayManager* units);

   virtual const DtCoordinateSystemDict& coordinateSystemCollection() const;
   virtual DtCoordinateSystemDict& coordinateSystemCollection();

   virtual void fillComboBox(QComboBox* box, QList<DtCoordSys>* showOnly = NULL) const;

   virtual void fillGridLineSelection(const DtCoordSys& system,
      const QString& unit, QComboBox* combo);

   virtual QString gridLineTextForFrequency(const DtCoordSys& system,
      const QString& unit, double frequency);

   virtual double gridLineFrequencyForText(const DtCoordSys& system,
      const QString& unit, const QString& text);

   virtual QString xLabelFor(const DtCoordSys& system) const;
   virtual QString yLabelFor(const DtCoordSys& system) const;
   virtual QString zLabelFor(const DtCoordSys& system) const;

   const DtUnitDisplayManager* unitDisplayManager() const;

   virtual void setPrecision(const DtCoordSys& s, int, bool signal = true);
   virtual int precision(const DtCoordSys&) const;

   virtual void setPrecisionLowerBound(const DtCoordSys& s, int);
   virtual int precisionLowerBound(const DtCoordSys&) const;

   virtual void setPrecisionUpperBound(const DtCoordSys& s, int);
   virtual int precisionUpperBound(const DtCoordSys&) const;

   virtual void restoreDefaults();

public:

   virtual void addCoordinateSystem(const DtCoordSys& unit, DtCoordinateSystem* obj);

   virtual DtCoordinateSystem* coordinateSystemFor(const DtCoordSys& system) const;
   virtual DtCoordinateSystem* coordinateSystemFor(const QString& system) const;

   virtual QString coordinateSystemName(const DtCoordSys& system) const;
   virtual DtCoordSys coordinateSystem(const QString& system) const;

   virtual void automaticallyUpdateComboBox(QComboBox*);

signals:
   void precisionChanged(const DtCoordSys&, int oldPrec, int newPrec);

signals:
   void coordinateSystemAdded(const DtCoordSys& unit, DtCoordinateSystem* obj);

public slots:
   virtual void removeComboBox(QObject*);

protected:
   virtual void addCoordinateSystems();
   
   virtual int gridLineInsertPosition(QComboBox* box, double val) const;

   virtual void read(QTextStream& ts);
   virtual void write(QTextStream& ts);

protected:
   DtCoordinateSystemDict myCoordinateSystems;
   const DtUnitDisplayManager* myUnits;

   QList<QComboBox*> myTracking;
};

inline const DtUnitDisplayManager* DtCoordinateSystemCollection::unitDisplayManager() const
{
   return myUnits;
}

#endif