vtkQtDebugLeaksModel.h

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

  Program:   Visualization Toolkit
  Module:    vtkQtDebugLeaksModel.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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.

=========================================================================*/
#ifndef vtkQtDebugLeaksModel_h
#define vtkQtDebugLeaksModel_h

#include "vtkGUISupportQtModule.h" // For export macro
#include <QStandardItemModel>

class vtkObjectBase;

class VTKGUISUPPORTQT_EXPORT vtkQtDebugLeaksModel : public QStandardItemModel
{
  Q_OBJECT

public:

  vtkQtDebugLeaksModel(QObject* p=nullptr);
  ~vtkQtDebugLeaksModel() override;

  QList<vtkObjectBase*> getObjects(const QString& className);

  QStandardItemModel* referenceCountModel(const QString& className);

protected slots:

  void addObject(vtkObjectBase* object);
  void removeObject(vtkObjectBase* object);
  void registerObject(vtkObjectBase* object);
  void processPendingObjects();
  void onAboutToQuit();

  // Inherited method from QAbstractItemModel
  Qt::ItemFlags flags(const QModelIndex &index) const override;

private:

  class qInternal;
  qInternal* Internal;

  class qObserver;
  qObserver* Observer;

  Q_DISABLE_COPY(vtkQtDebugLeaksModel);
};


// TODO - move to private
//-----------------------------------------------------------------------------
class ReferenceCountModel : public QStandardItemModel
{
  Q_OBJECT

public:
  ReferenceCountModel(QObject* p=nullptr);
  ~ReferenceCountModel() override;
  void addObject(vtkObjectBase* obj);
  void removeObject(vtkObjectBase* obj);
  QString pointerAsString(void* ptr);

  // Inherited method from QAbstractItemModel
  Qt::ItemFlags flags(const QModelIndex &index) const override;

protected slots:
  void updateReferenceCounts();
};


#endif