include/tmqt/locationEntryWidget.h

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/*********************************************************************
** Copyright (c) 2003 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: locationEntryWidget.h,v $ $Revision: 1.21 $ $State: Exp $
*********************************************************************/


#ifndef LOCATIONENTRYWIDGET_H_
#define LOCATIONENTRYWIDGET_H_

#include "tmqt/ui_locationEntryWidgetUi.h"
#include "drawerNative/convUtils.h"
#include "drawerNative/coordUtils.h"

#include <QtGui/QValidator>

class QLayout;
class DtPoint;
class DtCoordinateSystemCollection;
class DtUnitDisplayManager;


#include "tmqt/tmqtDefines.h"
class DT_DLL_tmqt DtLocationEntryWidget : public QWidget
{

   Q_OBJECT

public:

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

   virtual ~DtLocationEntryWidget();

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

   virtual void clearPointEdit();

   virtual void hideZ();

   virtual void showZ();

   virtual void getValues(double& x, double& y, double& z);
   virtual void setValues(double x, double y, double z);
   virtual void setValues(const DtStringLocation& loc);

   virtual bool zIsVisible() const;

   virtual QString xText(bool keepSingleLine = true) const;
   virtual QString yText() const;
   virtual QString zText() const;

   virtual void setFromSource(const DtPoint& pnt);

   virtual QString xLabel() const;
   virtual QString yLabel() const;
   virtual QString zLabel() const;

   virtual QLabel* xLabelWidget() const;
   virtual QLabel* yLabelWidget() const;
   virtual QLabel* zLabelWidget() const;

   virtual void setXLabel(const QString&);
   virtual void setYLabel(const QString&);
   virtual void setZLabel(const QString&);

   virtual void setXText(QString x);
   virtual void setYText(QString y);
   virtual void setZText(QString z);

   virtual void setReadOnly(bool b);

   virtual bool init(const DtCoordinateSystemCollection* c,
      const DtUnitDisplayManager* units, const DtCoordSys& system);

   virtual void initConnections();

   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 setSingleLine(bool b);

   virtual void setSignalChanges(bool b);

   virtual void setUseAltitudeSelection(bool, bool update = true);
   bool useAltitudeSelection() const;

   virtual void setShowHeightAboveTerrain(bool, double t = -1);
   bool showHeightAboveTerrain() const;
   virtual double heightAboveTerrain() const;
   virtual bool useHeightAboveTerrain() const;
   virtual bool useAltitude() const;
   virtual double altitude() const;

   void setCalculateOffset(bool);
   bool calculateOffset() const;

   //@
   virtual double convertAltitudeToDisplay(double z) const;
   virtual double convertAltitudeFromDisplay(double z) const;
   //@
public slots:
   virtual void updateUnits(const DtUnitDisplayManager* u);

   virtual void updateCoordinateSystem(const DtCoordSys& system);
   virtual void updateCoordinateSystem(const QString& system);
   virtual void updateUnitDisplay(const QString&, const QString&, const QString&);

   virtual void pointChanged();

   virtual void updateLabels();

signals:
   void locationChanged(DtLocationEntryWidget* wgt, const DtPoint& pnt);

   void unitsUpdated();

   void altitudeSelectionChanged(int, double);

protected:
   virtual void hideLayout(QLayout* layout);

   virtual void updateDistanceValues(const QString& oldUnits, const QString& newUnits);
   virtual void updateAltitudeValue(const QString& oldUnits, const QString& newUnits);
   virtual void updateValuesForNewCoordinateSystem(const DtCoordSys& oldSys, const DtCoordSys& newSys);

   virtual QString localZText() const;

public:
   Ui::LocationEntryWidgetUi myUiImpl;

protected:
   QDoubleValidator myDoubleValidator;
   DtCoordSys myCoordinateSystem;
   bool mySingleLineMode;
   const DtCoordinateSystemCollection* myCoordinateSystemCollection;
   const DtUnitDisplayManager* myUnitDisplayManager;
   bool  myUseAltitudeSelection;
   bool myShowHeightAboveTerrain;
   bool myCalculateOffset;
   double myHeightAboveTerrain;
   bool myZIsHidden;
};

inline bool DtLocationEntryWidget::useAltitudeSelection() const
{
   return myUseAltitudeSelection;
}

inline bool DtLocationEntryWidget::showHeightAboveTerrain() const
{
   return myShowHeightAboveTerrain;
}

inline double DtLocationEntryWidget::heightAboveTerrain() const
{
   return myHeightAboveTerrain;
}

inline void DtLocationEntryWidget::setCalculateOffset(bool b)
{
   myCalculateOffset = b;
}

inline bool DtLocationEntryWidget::calculateOffset() const
{
   return myCalculateOffset;
}

#endif