include/entityEditorImpl/uiForParameter.h

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/*********************************************************************
** Copyright (c) 2000 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: uiForParameter.h,v $ $Revision: 1.9 $ $State: Exp $
*********************************************************************/


#ifndef DTUIFORPARAMETER_H_
#define DTUIFORPARAMETER_H_

#include "vrfutil/rwList.h"
#include "vrfutil/rwString.h"
#include "entityEditorImpl/uiElement.h"
#include "vrfutil/rwBoolean.h"

class QWidget;
class DtVrfObjectParameters;
class DtModelSetEntry;

#include "entityEditorImpl/entityEditorImplDefines.h"

class DtUiForParameter;

class DT_DLL_entityeditorimpl DtUiForParameterSignaller : public QObject
{
   Q_OBJECT

public:
   DtUiForParameterSignaller() {};

   void setParent(DtUiForParameter* p) { myParent = p; };

public slots:
   virtual void uiEvent(const DtUiElementEvent&);

signals:
   void updateUiSaveState(const DtUiElementEvent&);
   void uiEventSignal(const DtUiElementEvent&);

protected:
   DtUiForParameter* myParent;
};

class DT_DLL_entityeditorimpl DtUiForParameter : public DtRwList
{
public:

   DtUiForParameter
   (
      const DtString& name,
      DtReaderWriterRegistry* const parentRegistry = NULL
   );

   virtual ~DtUiForParameter();

   DtUiForParameter(const DtUiForParameter& orig);

   DtUiForParameter& operator=(const DtUiForParameter& orig);

   const DtString& parameterType() const;
   const DtString& objectTypeTemplate() const;
   const DtString& inheritFrom() const;
   const DtString& label() const;
   bool canBeAssigned() const;
   void setInheritFrom(const DtString&);

   virtual QWidget* createControls(DtVrfObjectParameters*, DtElementChangedCallbackFcn f, void* usr);

   virtual void inheritFrom(DtUiForParameter*);
   virtual DtUiElement* findElement(const DtString&) const;
   virtual bool isModified() const;

   virtual void mergeInto(const DtString& readerWriterName, bool after, DtUiElement* element);

   virtual DtUiForParameter* clone();


   static void elementChangedCallback(DtUiElement* element, void* usr);
   virtual void processElementChanged(DtUiElement* element);

   virtual void setModelModified(DtModelSetEntry*);
   virtual void uiEvent(const DtUiElementEvent&);
   virtual QMap<QString, QVariant> uiState() const;
   virtual void setUiState(const QMap<QString, QVariant>&);

   DtUiForParameterSignaller* signalHandler() { return &mySignalHandler; };

protected:
   virtual DtlObjPtr getData(DtlObjPtr args, const DtFilename& searchPath, const DtVariableBindingsList &);

   virtual void emptyList();

   virtual void copyList(const DtUiForParameter& orig);

protected:
   DtRwBoolean myCanBeAssigned;
   DtRwString  myParameterType;
   DtRwString  myInheritFrom;
   DtRwString  myLabel;
   DtRwString  myObjectTypeTemplate;
   DtUiForParameterSignaller  mySignalHandler;
};

inline const DtString& DtUiForParameter::parameterType() const
{
   return myParameterType;
}

inline const DtString& DtUiForParameter::objectTypeTemplate() const
{
   return myObjectTypeTemplate;
}

inline const DtString& DtUiForParameter::inheritFrom() const
{
   return myInheritFrom;
}

inline void DtUiForParameter::setInheritFrom(const DtString& s)
{
   myInheritFrom = s;
}

inline const DtString& DtUiForParameter::label() const
{
   return myLabel;
}

inline bool DtUiForParameter::canBeAssigned() const
{
   return myCanBeAssigned;
}

#endif