lgrAnnotationFactory.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/


#ifndef lgrAnnotationFactory_H_
#define lgrAnnotationFactory_H_

#include "lgrAnn.h"

#include <list>
#include <map>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <vlutil/vlString.h>

class QPainter;
class QWidget;
class DtEnvObject;

namespace MAKLogger
{
   class DtLgrAnnotation;
   class DtLgrAnnotationManager;
   class DtLgrAnnotationSliderBar;
   class DtLgrGuiModel;
   class DtSliderBar;
   class DtTimeComponent;

   class DT_DLL_LGRANN DtLgrAnnotationDefinition
   {
   public:

      typedef DtLgrAnnotation* (*AnnotationCreator)(QWidget*,DtLgrGuiModel*);

      typedef void (*AnnotationModifier)(QWidget*,DtLgrAnnotation*,DtLgrGuiModel*);

      typedef DtLgrAnnotation* (*AnnotationLoader)(const DtEnvObject* object);

      typedef DtLgrAnnotationSliderBar* (*AnnotationBarCreator)(DtLgrAnnotation* annotation);

      typedef DtLgrAnnotation* (*AnnotationConvertor)(const DtLgrAnnotation* annotation);

      DtLgrAnnotationDefinition();

      DtLgrAnnotationDefinition(QString guiTypeName,
         QString accelerator,QString icon,DtString type,
         AnnotationCreator creator, AnnotationModifier modifier,
         AnnotationLoader loader,AnnotationBarCreator barCreator);

      DtLgrAnnotationDefinition(const DtLgrAnnotationDefinition& copy);

      DtLgrAnnotationDefinition& operator=(const DtLgrAnnotationDefinition& copy);
      ~DtLgrAnnotationDefinition();

      QString myGuiTypeName;

      QString myGuiAccelerator;

      QString myGuiIcon;

      DtString myType;

      AnnotationCreator myCreator;

      AnnotationModifier myModifier;

      AnnotationLoader myLoader;

      AnnotationBarCreator myBarCreator;
   };

   typedef std::map<DtString,DtLgrAnnotationDefinition> DtAnnotationTypeMap;

   class DT_DLL_LGRANN DtLgrAnnotationFactory
   {
   private:
      DtLgrAnnotationFactory();
      ~DtLgrAnnotationFactory();
      DtLgrAnnotationFactory(const DtLgrAnnotationFactory&);
      DtLgrAnnotationFactory& operator=(const DtLgrAnnotationFactory&);

   public:

      static const DtAnnotationTypeMap& annotationTypesMap();

      static const QStringList& annotationTypeNames();

      static DtLgrAnnotation* createAnnotation(const DtString& type,
         QWidget* parent,DtLgrGuiModel* model);

      static void editAnnotation(QWidget* parent,DtLgrAnnotation*,
         DtLgrGuiModel* model);

      static DtLgrAnnotation* convertAnnotation( const DtString& type,
         const DtLgrAnnotation* source);

      static DtLgrAnnotation* loadAnnotation(const DtEnvObject* object);

      static DtLgrAnnotationSliderBar* createSliderBar(DtLgrAnnotation*);

      static bool isAnnotationType(const DtString& type);

      static void registerAnnotationType(const DtLgrAnnotationDefinition&
         typeDefinition);

      static void registerAnnotationConversion(const DtString& destinationType,
         const DtString& sourceType,DtLgrAnnotationDefinition::AnnotationConvertor function);

      static const std::list<DtString>& availableConversions(const DtString& sourceType);

   protected:

      static DtLgrAnnotationDefinition& getKnownDefinition(const DtString& type);

      static DtString conversionKey(const DtString& destType,
         const DtString& srcType);

      static std::list<DtString> theAnnotationTypeList;
      static QStringList theAnnotationTypeNames;

      static DtAnnotationTypeMap theAnnotationTypes;

      typedef std::map<DtString,DtLgrAnnotationDefinition::AnnotationConvertor> ConvertorMap;
      typedef std::map<DtString, std::list<DtString> > ConversionListMap;

      static ConvertorMap theConvertorMap;
      static ConversionListMap theConversionListMap;
   };
}

#endif