berryIEvaluationContext.h

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/*============================================================================
 
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 BERRYIEVALUATIONCONTEXT_H_
#define BERRYIEVALUATIONCONTEXT_H_
 
#include <berryMacros.h>
#include <berryObject.h>
 
#include <org_blueberry_core_expressions_Export.h>
 
namespace berry {
 
struct BERRY_EXPRESSIONS IEvaluationContext : public Object
{
 
  berryObjectMacro(berry::IEvaluationContext);
 
  static Object::ConstPointer UNDEFINED_VARIABLE;
 
  ~IEvaluationContext() override;
 
  virtual IEvaluationContext* GetParent() const = 0;
 
  virtual IEvaluationContext* GetRoot() const = 0;
 
  virtual void SetAllowPluginActivation(bool value) = 0;
 
  virtual bool GetAllowPluginActivation() const = 0;
 
  virtual Object::ConstPointer GetDefaultVariable() const = 0;
 
  virtual void AddVariable(const QString& name, const Object::ConstPointer& value) = 0;
 
  virtual Object::ConstPointer RemoveVariable(const QString& name) = 0;
 
  virtual Object::ConstPointer GetVariable(const QString& name) const = 0;
 
  virtual Object::ConstPointer ResolveVariable(const QString& name, const QList<Object::Pointer>& args) const = 0;
};
 
}  // namespace berry
 
#endif /*BERRYIEVALUATIONCONTEXT_H_*/