ControlDisplayProperties.h

#ifndef ControlDisplayProperties_H
#define ControlDisplayProperties_H
 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include <QObject>
#include <QMetaType> // required since we're adding to QVariant
#include <QColor> // This is required since QColor is in a slot
 
#include "DisplayProperties.h"
#include "XmlStackedHandler.h"
 
class QAction;
class QXmlStreamWriter;
 
namespace Isis {
  class FileName;
  class Project;
  class Pvl;
  class PvlObject;
  class XmlStackedHandlerReader;
 
  class ControlDisplayProperties : public DisplayProperties {
      Q_OBJECT
    public:
        enum Property {
          None             = 0,
          Color            = 1,
          Selected         = 2,
          ShowLabel        = 16,
        };
 
 
      ControlDisplayProperties(QString displayName, QObject *parent = NULL);
      ControlDisplayProperties(XmlStackedHandlerReader *xmlReader, QObject *parent = NULL);
      virtual ~ControlDisplayProperties();
 
//      void fromPvl(const PvlObject &pvl);
//      PvlObject toPvl() const;
 
      void addSupport(Property prop);
      bool supports(Property prop);
 
      QVariant getValue(Property prop) const;
 
      static QColor randomColor();
 
      void save(QXmlStreamWriter &stream, const Project *project, FileName newProjectRoot) const;
 
    signals:
      void propertyChanged(ControlDisplayProperties *);
      void supportAdded(Property);
 
    public slots:
      void setColor(QColor newColor);
      void setShowLabel(bool);
      void setSelected(bool);
 
    private slots:
      void toggleShowLabel();
 
    private:
      class XmlHandler : public XmlStackedHandler {
        public:
          XmlHandler(ControlDisplayProperties *displayProperties);
 
          virtual bool startElement(const QString &namespaceURI, const QString &localName,
                                    const QString &qName, const QXmlAttributes &atts);
 
          virtual bool characters(const QString &ch);
 
          virtual bool endElement(const QString &namespaceURI, const QString &localName,
                                  const QString &qName);
 
        private:
          Q_DISABLE_COPY(XmlHandler);
 
          ControlDisplayProperties *m_displayProperties;
          QString m_hexData;
      };
 
    private:
      ControlDisplayProperties(const ControlDisplayProperties &);
      ControlDisplayProperties &operator=(const ControlDisplayProperties &);
 
      void setValue(Property prop, QVariant value);
      static QList<ControlDisplayProperties *> senderToData(QObject *sender);
 
      Property m_propertiesUsed;
 
      QMap<int, QVariant> *m_propertyValues;
  };
}
 
Q_DECLARE_METATYPE(QList<Isis::ControlDisplayProperties *>);
 
#endif