Control.h

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#ifndef Control_H
#define Control_H

#include <QObject> // parent
#include <QString>

#include "FileName.h"
#include "XmlStackedHandler.h"

class QMutex;
class QUuid;
class QXmlStreamWriter;

namespace Isis {
  class ControlDisplayProperties;
  class ControlNet;
  class FileName;
  class Project;
  class PvlObject;

  class Control : public QObject {
    Q_OBJECT
    public:
      ControlNet *m_controlNet; 
      explicit Control(QString cnetFileName, QObject *parent = 0);
      explicit Control(Project *project, QString cnetFileName, QObject *parent = 0);
      explicit Control(ControlNet *controlNet, QString cnetFileName, QObject *parent = 0);
      Control(FileName cnetFolder, XmlStackedHandlerReader *xmlReader, QObject *parent = 0);
      ~Control();

      ControlNet *controlNet();
      void openControlNet();
      ControlDisplayProperties *displayProperties();
      const ControlDisplayProperties *displayProperties() const;
      QString fileName() const;

      QString id() const;

      bool isModified();
      void setModified(bool modified = true);
      bool write();  

      void save(QXmlStreamWriter &stream, const Project *project, FileName newProjectRoot) const;
      void copyToNewProjectRoot(const Project *project, FileName newProjectRoot);
      void deleteFromDisk();

    public slots:
      void updateFileName(Project *);
      void closeControlNet();

    private:
      class XmlHandler : public XmlStackedHandler {
        public:
          XmlHandler(Control *control, FileName cnetFolder);

          virtual bool startElement(const QString &namespaceURI, const QString &localName,
                                    const QString &qName, const QXmlAttributes &atts);

        private:
          Q_DISABLE_COPY(XmlHandler);

          Control *m_xmlHandlerControl;        
          FileName m_xmlHandlerCnetFolderName; 
      };

    private:
      Control(const Control &other);
      Control &operator=(const Control &rhs);

      bool m_modified;

      ControlDisplayProperties *m_displayProperties; 
      Project *m_project; 
      QString m_fileName; 
      QUuid *m_id;
  };
}

Q_DECLARE_METATYPE(Isis::Control *);

#endif // Control_H