berryIEvaluationService.h

Go to the documentation of this file.

/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
 
#ifndef BERRYIEVALUATIONSERVICE_H
#define BERRYIEVALUATIONSERVICE_H
 
#include <berryIServiceWithSources.h>
 
#include <org_blueberry_ui_qt_Export.h>
 
namespace berry {
 
struct IEvaluationContext;
struct IEvaluationReference;
struct IPropertyChangeListener;
 
class Expression;
 
struct BERRY_UI_QT IEvaluationService : public IServiceWithSources
{
  berryObjectMacro(berry::IEvaluationService);
 
  static const QString RESULT; // = "org.blueberry.ui.services.result";
 
  static const QString PROP_NOTIFYING; // = "org.blueberry.ui.services.notifying";
 
  virtual void AddServiceListener(IPropertyChangeListener* listener) = 0;
 
  virtual void RemoveServiceListener(IPropertyChangeListener* listener) = 0;
 
  virtual SmartPointer<IEvaluationReference> AddEvaluationListener(
      const SmartPointer<Expression>& expression,
      IPropertyChangeListener* listener,
      const QString& property) = 0;
 
  virtual void AddEvaluationReference(const SmartPointer<IEvaluationReference>& ref) = 0;
 
  virtual void RemoveEvaluationListener(const SmartPointer<IEvaluationReference>& ref) = 0;
 
  virtual SmartPointer<IEvaluationContext> GetCurrentState() const = 0;
 
  virtual void RequestEvaluation(const QString& propertyName) = 0;
};
 
}
 
Q_DECLARE_INTERFACE(berry::IEvaluationService, "org.blueberry.ui.IEvaluationService")
 
#endif // BERRYIEVALUATIONSERVICE_H