vtkInformation.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkInformation_h
#define vtkInformation_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkObject.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALMANUAL
 
#include <string> // for std::string compat
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataObject;
class vtkExecutive;
class vtkInformationDataObjectKey;
class vtkInformationDoubleKey;
class vtkInformationDoubleVectorKey;
class vtkInformationExecutivePortKey;
class vtkInformationExecutivePortVectorKey;
class vtkInformationIdTypeKey;
class vtkInformationInformationKey;
class vtkInformationInformationVectorKey;
class vtkInformationIntegerKey;
class vtkInformationIntegerPointerKey;
class vtkInformationIntegerVectorKey;
class vtkInformationInternals;
class vtkInformationKey;
class vtkInformationKeyToInformationFriendship;
class vtkInformationKeyVectorKey;
class vtkInformationObjectBaseKey;
class vtkInformationObjectBaseVectorKey;
class vtkInformationRequestKey;
class vtkInformationStringKey;
class vtkInformationStringVectorKey;
class vtkInformationUnsignedLongKey;
class vtkInformationVariantKey;
class vtkInformationVariantVectorKey;
class vtkInformationVector;
class vtkVariant;
 
class VTKCOMMONCORE_EXPORT VTK_MARSHALMANUAL vtkInformation : public vtkObject
{
public:
  static vtkInformation* New();
  vtkTypeMacro(vtkInformation, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  void PrintKeys(ostream& os, vtkIndent indent);

  void Modified() override;

  void Modified(vtkInformationKey* key);

  void Clear();

  int GetNumberOfKeys(); // can't const

  void Copy(vtkInformation* from, vtkTypeBool deep = 0);

  void Append(vtkInformation* from, vtkTypeBool deep = 0);


  void CopyEntry(vtkInformation* from, vtkInformationKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationDataObjectKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationDoubleVectorKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationVariantKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationVariantVectorKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationInformationKey* key, vtkTypeBool deep = 0);
  void CopyEntry(
    vtkInformation* from, vtkInformationInformationVectorKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationIntegerKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationIntegerVectorKey* key, vtkTypeBool deep = 0);
  void CopyEntry(
    vtkInformation* from, vtkInformationObjectBaseVectorKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationRequestKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationStringKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationStringVectorKey* key, vtkTypeBool deep = 0);
  void CopyEntry(vtkInformation* from, vtkInformationUnsignedLongKey* key, vtkTypeBool deep = 0);

  void CopyEntries(vtkInformation* from, vtkInformationKeyVectorKey* key, vtkTypeBool deep = 0);

  int Has(vtkInformationKey* key) VTK_FUTURE_CONST;

  void Remove(vtkInformationKey* key);


  void Set(vtkInformationRequestKey* key);
  void Remove(vtkInformationRequestKey* key);
  int Has(vtkInformationRequestKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationIntegerKey* key, int value);
  int Get(vtkInformationIntegerKey* key);
  void Remove(vtkInformationIntegerKey* key);
  int Has(vtkInformationIntegerKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationIdTypeKey* key, vtkIdType value);
  vtkIdType Get(vtkInformationIdTypeKey* key);
  void Remove(vtkInformationIdTypeKey* key);
  int Has(vtkInformationIdTypeKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationDoubleKey* key, double value);
  double Get(vtkInformationDoubleKey* key);
  void Remove(vtkInformationDoubleKey* key);
  int Has(vtkInformationDoubleKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationVariantKey* key, const vtkVariant& value);
  const vtkVariant& Get(vtkInformationVariantKey* key);
  void Remove(vtkInformationVariantKey* key);
  int Has(vtkInformationVariantKey* key) VTK_FUTURE_CONST;


  void Append(vtkInformationIntegerVectorKey* key, int value);
  void Set(vtkInformationIntegerVectorKey* key, const int* value, int length);
  void Set(vtkInformationIntegerVectorKey* key, int value1, int value2, int value3);
  void Set(vtkInformationIntegerVectorKey* key, int value1, int value2, int value3, int value4,
    int value5, int value6);
  int* Get(vtkInformationIntegerVectorKey* key);
  int Get(vtkInformationIntegerVectorKey* key, int idx);
  void Get(vtkInformationIntegerVectorKey* key, int* value);
  int Length(vtkInformationIntegerVectorKey* key);
  void Remove(vtkInformationIntegerVectorKey* key);
  int Has(vtkInformationIntegerVectorKey* key) VTK_FUTURE_CONST;


  void Append(vtkInformationStringVectorKey* key, const char* value);
  void Set(vtkInformationStringVectorKey* key, const char* value, int idx = 0);
  void Append(vtkInformationStringVectorKey* key, const std::string& value);
  void Set(vtkInformationStringVectorKey* key, const std::string& value, int idx = 0);
  const char* Get(vtkInformationStringVectorKey* key, int idx = 0);
  int Length(vtkInformationStringVectorKey* key);
  void Remove(vtkInformationStringVectorKey* key);
  int Has(vtkInformationStringVectorKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationIntegerPointerKey* key, int* value, int length);
  int* Get(vtkInformationIntegerPointerKey* key);
  void Get(vtkInformationIntegerPointerKey* key, int* value);
  int Length(vtkInformationIntegerPointerKey* key);
  void Remove(vtkInformationIntegerPointerKey* key);
  int Has(vtkInformationIntegerPointerKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationUnsignedLongKey* key, unsigned long value);
  unsigned long Get(vtkInformationUnsignedLongKey* key);
  void Remove(vtkInformationUnsignedLongKey* key);
  int Has(vtkInformationUnsignedLongKey* key) VTK_FUTURE_CONST;


  void Append(vtkInformationDoubleVectorKey* key, double value);
  void Set(vtkInformationDoubleVectorKey* key, const double* value, int length);
  void Set(vtkInformationDoubleVectorKey* key, double value1, double value2, double value3);
  void Set(vtkInformationDoubleVectorKey* key, double value1, double value2, double value3,
    double value4, double value5, double value6);
  double* Get(vtkInformationDoubleVectorKey* key);
  double Get(vtkInformationDoubleVectorKey* key, int idx);
  void Get(vtkInformationDoubleVectorKey* key, double* value);
  int Length(vtkInformationDoubleVectorKey* key);
  void Remove(vtkInformationDoubleVectorKey* key);
  int Has(vtkInformationDoubleVectorKey* key) VTK_FUTURE_CONST;


  void Append(vtkInformationVariantVectorKey* key, const vtkVariant& value);
  void Set(vtkInformationVariantVectorKey* key, const vtkVariant* value, int length);
  void Set(vtkInformationVariantVectorKey* key, const vtkVariant& value1, const vtkVariant& value2,
    const vtkVariant& value3);
  void Set(vtkInformationVariantVectorKey* key, const vtkVariant& value1, const vtkVariant& value2,
    const vtkVariant& value3, const vtkVariant& value4, const vtkVariant& value5,
    const vtkVariant& value6);
  const vtkVariant* Get(vtkInformationVariantVectorKey* key);
  const vtkVariant& Get(vtkInformationVariantVectorKey* key, int idx);
  void Get(vtkInformationVariantVectorKey* key, vtkVariant* value);
  int Length(vtkInformationVariantVectorKey* key);
  void Remove(vtkInformationVariantVectorKey* key);
  int Has(vtkInformationVariantVectorKey* key) VTK_FUTURE_CONST;


  void Append(vtkInformationKeyVectorKey* key, vtkInformationKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationKey* value);
  void Set(vtkInformationKeyVectorKey* key, vtkInformationKey* const* value, int length);
  void Remove(vtkInformationKeyVectorKey* key, vtkInformationKey* value);
  vtkInformationKey** Get(vtkInformationKeyVectorKey* key);
  vtkInformationKey* Get(vtkInformationKeyVectorKey* key, int idx);
  void Get(vtkInformationKeyVectorKey* key, vtkInformationKey** value);
  int Length(vtkInformationKeyVectorKey* key);
  void Remove(vtkInformationKeyVectorKey* key);
  int Has(vtkInformationKeyVectorKey* key) VTK_FUTURE_CONST;
 
  // Provide extra overloads of this method to avoid requiring user
  // code to include the headers for these key types.  Avoid wrapping
  // them because the original method can be called from the wrappers
  // anyway and this causes a python help string to be too long.
 
  void Append(vtkInformationKeyVectorKey* key, vtkInformationDataObjectKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationDoubleKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationDoubleVectorKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationInformationKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationInformationVectorKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationIntegerKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationIntegerVectorKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationStringKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationStringVectorKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationObjectBaseKey* value);
  void Append(vtkInformationKeyVectorKey* key, vtkInformationUnsignedLongKey* value);
 
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationDataObjectKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationDoubleKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationDoubleVectorKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationInformationKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationInformationVectorKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationIntegerKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationIntegerVectorKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationStringKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationStringVectorKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationObjectBaseKey* value);
  void AppendUnique(vtkInformationKeyVectorKey* key, vtkInformationUnsignedLongKey* value);


  void Set(vtkInformationStringKey* key, const char*);
  void Set(vtkInformationStringKey* key, const std::string&);
  const char* Get(vtkInformationStringKey* key);
  void Remove(vtkInformationStringKey* key);
  int Has(vtkInformationStringKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationInformationKey* key, vtkInformation*);
  vtkInformation* Get(vtkInformationInformationKey* key);
  void Remove(vtkInformationInformationKey* key);
  int Has(vtkInformationInformationKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationInformationVectorKey* key, vtkInformationVector*);
  vtkInformationVector* Get(vtkInformationInformationVectorKey* key);
  void Remove(vtkInformationInformationVectorKey* key);
  int Has(vtkInformationInformationVectorKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationObjectBaseKey* key, vtkObjectBase*);
  vtkObjectBase* Get(vtkInformationObjectBaseKey* key);
  void Remove(vtkInformationObjectBaseKey* key);
  int Has(vtkInformationObjectBaseKey* key) VTK_FUTURE_CONST;


  void Append(vtkInformationObjectBaseVectorKey* key, vtkObjectBase* data);
  void Set(vtkInformationObjectBaseVectorKey* key, vtkObjectBase* value, int idx = 0);
  vtkObjectBase* Get(vtkInformationObjectBaseVectorKey* key, int idx = 0);
  int Length(vtkInformationObjectBaseVectorKey* key);
  void Remove(vtkInformationObjectBaseVectorKey* key);
  void Remove(vtkInformationObjectBaseVectorKey* key, vtkObjectBase* objectToRemove);
  void Remove(vtkInformationObjectBaseVectorKey* key, int indexToRemove);
  int Has(vtkInformationObjectBaseVectorKey* key) VTK_FUTURE_CONST;


  void Set(vtkInformationDataObjectKey* key, vtkDataObject VTK_WRAP_EXTERN*);
  vtkDataObject VTK_WRAP_EXTERN* Get(vtkInformationDataObjectKey* key);
  void Remove(vtkInformationDataObjectKey* key);
  int Has(vtkInformationDataObjectKey* key) VTK_FUTURE_CONST;


  static vtkInformationKey* GetKey(vtkInformationDataObjectKey* key);
  static vtkInformationKey* GetKey(vtkInformationDoubleKey* key);
  static vtkInformationKey* GetKey(vtkInformationDoubleVectorKey* key);
  static vtkInformationKey* GetKey(vtkInformationInformationKey* key);
  static vtkInformationKey* GetKey(vtkInformationInformationVectorKey* key);
  static vtkInformationKey* GetKey(vtkInformationIntegerKey* key);
  static vtkInformationKey* GetKey(vtkInformationIntegerVectorKey* key);
  static vtkInformationKey* GetKey(vtkInformationRequestKey* key);
  static vtkInformationKey* GetKey(vtkInformationStringKey* key);
  static vtkInformationKey* GetKey(vtkInformationStringVectorKey* key);
  static vtkInformationKey* GetKey(vtkInformationKey* key);
  static vtkInformationKey* GetKey(vtkInformationUnsignedLongKey* key);
  static vtkInformationKey* GetKey(vtkInformationVariantKey* key);
  static vtkInformationKey* GetKey(vtkInformationVariantVectorKey* key);


  bool UsesGarbageCollector() const override { return true; }


  void SetRequest(vtkInformationRequestKey* request);
  vtkInformationRequestKey* GetRequest() VTK_FUTURE_CONST;
 
protected:
  vtkInformation();
  ~vtkInformation() override;
 
  // Get/Set a map entry directly through the vtkObjectBase instance
  // representing the value.  Used internally to manage the map.
  void SetAsObjectBase(vtkInformationKey* key, vtkObjectBase* value);
  const vtkObjectBase* GetAsObjectBase(const vtkInformationKey* key) const;
  vtkObjectBase* GetAsObjectBase(vtkInformationKey* key);
 
  // Internal implementation details.
  vtkInformationInternals* Internal;
 
  // Garbage collection support.
  void ReportReferences(vtkGarbageCollector*) override;
 
  // Report the object associated with the given key to the collector.
  void ReportAsObjectBase(vtkInformationKey* key, vtkGarbageCollector* collector);
 
private:
  friend class vtkInformationKeyToInformationFriendship;
  friend class vtkInformationIterator;
 
  vtkInformation(const vtkInformation&) = delete;
  void operator=(const vtkInformation&) = delete;
  vtkInformationRequestKey* Request;
};
 
VTK_ABI_NAMESPACE_END
#endif