/*=========================================================================

  Program:   ParaView
  Module:    vtkSMIntVectorProperty.h

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/**
 * @class   vtkSMIntVectorProperty
 * @brief   property representing a vector of integers
 *
 * vtkSMIntVectorProperty is a concrete sub-class of vtkSMVectorProperty
 * representing a vector of integers.
 * @sa
 * vtkSMVectorProperty vtkSMDoubleVectorProperty vtkSMStringVectorProperty
*/

#ifndef vtkSMIntVectorProperty_h
#define vtkSMIntVectorProperty_h

#include "vtkPVServerManagerCoreModule.h" //needed for exports
#include "vtkSMVectorProperty.h"

class vtkSMStateLocator;

class VTKPVSERVERMANAGERCORE_EXPORT vtkSMIntVectorProperty : public vtkSMVectorProperty
{
public:
  static vtkSMIntVectorProperty* New();
  vtkTypeMacro(vtkSMIntVectorProperty, vtkSMVectorProperty);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  /**
   * Returns the size of the vector.
   */
  unsigned int GetNumberOfElements() VTK_OVERRIDE;

  /**
   * Sets the size of the vector. If num is larger than the current
   * number of elements, this may cause reallocation and copying.
   */
  void SetNumberOfElements(unsigned int num) VTK_OVERRIDE;

  /**
   * Set the value of 1 element. The vector is resized as necessary.
   * Returns 0 if Set fails either because the property is read only
   * or the value is not in all domains. Returns 1 otherwise.
   */
  int SetElement(unsigned int idx, int value);

  //@{
  /**
   * Set the values of all elements. The size of the values array
   * has to be equal or larger to the size of the vector.
   * Returns 0 if Set fails either because the property is read only
   * or one or more of the values is not in all domains.
   * Returns 1 otherwise.
   */
  int SetElements(const int* values);
  int SetElements(const int* values, unsigned int numElems);
  int* GetElements();
  //@}

  //@{
  /**
   * Sets the values of all the unchecked elements.
   */
  int SetUncheckedElements(const int* values);
  int SetUncheckedElements(const int* values, unsigned int numValues);
  int* GetUnCheckedElements();
  //@}

  /**
   * Set the value of 1st element. The vector is resized as necessary.
   * Returns 0 if Set fails either because the property is read only
   * or one or more of the values is not in all domains.
   * Returns 1 otherwise.
   */
  int SetElements1(int value0);

  /**
   * Set the values of the first 2 elements. The vector is resized as necessary.
   * Returns 0 if Set fails either because the property is read only
   * or one or more of the values is not in all domains.
   * Returns 1 otherwise.
   */
  int SetElements2(int value0, int value1);

  /**
   * Set the values of the first 3 elements. The vector is resized as necessary.
   * Returns 0 if Set fails either because the property is read only
   * or one or more of the values is not in all domains.
   * Returns 1 otherwise.
   */
  int SetElements3(int value0, int value1, int value2);

  /**
   * Returns the value of 1 element.
   */
  int GetElement(unsigned int idx);

  /**
   * Returns the value of 1 unchecked element. These are used by
   * domains. SetElement() first sets the value of 1 unchecked
   * element and then calls IsInDomain and updates the value of
   * the corresponding element only if IsInDomain passes.
   */
  int GetUncheckedElement(unsigned int idx);

  /**
   * Set the value of 1 unchecked element. This can be used to
   * check if a value is in all domains of the property. Call
   * this and call IsInDomains().
   */
  void SetUncheckedElement(unsigned int idx, int value);

  /**
   * Returns the size of unchecked elements. Usually this is
   * the same as the number of elements but can be different
   * before a domain check is performed.
   */
  unsigned int GetNumberOfUncheckedElements() VTK_OVERRIDE;

  //@{
  /**
   * If ArgumentIsArray is true, multiple elements are passed in as
   * array arguments. For example, For example, if
   * RepeatCommand is true, NumberOfElementsPerCommand is 2, the
   * command is SetFoo and the values are 1 2 3 4 5 6, the resulting
   * stream will have:
   * @verbatim
   * * Invoke obj SetFoo array(1, 2)
   * * Invoke obj SetFoo array(3, 4)
   * * Invoke obj SetFoo array(5, 6)
   * @endverbatim
   */
  vtkGetMacro(ArgumentIsArray, int);
  vtkSetMacro(ArgumentIsArray, int);
  vtkBooleanMacro(ArgumentIsArray, int);
  //@}

  /**
   * Copy all property values.
   */
  void Copy(vtkSMProperty* src) VTK_OVERRIDE;

  /**
   * Returns the default value, if any, specified in the XML.
   */
  int GetDefaultValue(int idx);

  void ClearUncheckedElements() VTK_OVERRIDE;

  bool IsValueDefault() VTK_OVERRIDE;

  /**
   * For properties that support specifying defaults in XML configuration, this
   * method will reset the property value to the default values specified in the
   * XML.
   */
  void ResetToXMLDefaults() VTK_OVERRIDE;

protected:
  vtkSMIntVectorProperty();
  ~vtkSMIntVectorProperty() override;

  /**
   * Let the property write its content into the stream
   */
  void WriteTo(vtkSMMessage*) VTK_OVERRIDE;

  /**
   * Let the property read and set its content from the stream
   */
  void ReadFrom(const vtkSMMessage*, int msg_offset, vtkSMProxyLocator*) VTK_OVERRIDE;

  // Handle XML with int type for default values.
  int ReadXMLAttributes(vtkSMProxy* parent, vtkPVXMLElement* element) VTK_OVERRIDE;

  class vtkInternals;
  vtkInternals* Internals;

  int ArgumentIsArray;

  /**
   * Sets the size of unchecked elements. Usually this is
   * the same as the number of elements but can be different
   * before a domain check is performed.
   */
  void SetNumberOfUncheckedElements(unsigned int num) VTK_OVERRIDE;

  /**
   * Load the XML state.
   */
  int LoadState(vtkPVXMLElement* element, vtkSMProxyLocator* loader) VTK_OVERRIDE;

  // Save concrete property values into the XML state property declaration
  void SaveStateValues(vtkPVXMLElement* propElement) VTK_OVERRIDE;

private:
  vtkSMIntVectorProperty(const vtkSMIntVectorProperty&) = delete;
  void operator=(const vtkSMIntVectorProperty&) = delete;
};

#endif
