CnetDisplayProperties.h

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#ifndef CnetDisplayProperties_H
#define CnetDisplayProperties_H


#include <QObject>


class QAtomicInt;
template< typename T > class QFutureWatcher;
template< typename A, typename B > class QMap;
class QReadWriteLock;
class QString;
class QTimer;


namespace Isis {
  class ControlNet;

  class CnetDisplayProperties : public QObject {
      Q_OBJECT

    public:
      // this is a singleton class!
      static CnetDisplayProperties *getInstance();
      virtual ~CnetDisplayProperties();

      bool currentlyComposing() const;

      QList<QString> getCubeList(ControlNet *cnet) const;
      QString getFileName(QString fileName, bool forceFullPaths = false) const;
      QString getImageName(QString cubeSerialNumber,
          bool forceFullPaths = false) const;
      QString getSerialNumber(QString imageId);
      bool getShowsFullPaths() const;

      void setCubeList(QString fileName);
      void setFileNameUsage(bool preferFileNames);
      void setShowsFullPaths(bool newState);


    private:
      CnetDisplayProperties();


    private: // not implemented
      CnetDisplayProperties(CnetDisplayProperties const &);
      CnetDisplayProperties &operator=(CnetDisplayProperties const &);


    signals:
      void composeProgressChanged(int);
      void composeProgressRangeChanged(int, int);
      void compositionFinished();


    private:
      QMap< QString, QString > composeSerialNumbers(QStringList fileNames);
      void nullify();


    private slots:
      void composeStatusUpdated();
      void serialNumbersComposed();


    private:
      bool useFileNames;
      QMap< QString, QString > * m_serialNumberToFileNameMap;

      QFutureWatcher< QMap< QString, QString > > * m_composeWatcher;
      QTimer *m_composeStatusPoller;

      QAtomicInt *m_composedCount;
      QAtomicInt *m_interruptFlag;
      bool m_curComposing;
      bool m_showFullPath;
      QReadWriteLock *m_readWriteLock;

      static CnetDisplayProperties *m_instance;
  };
}

#endif