qSlicerSegmentEditorEffectFactory.h

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

  Program: 3D Slicer

  Copyright (c) Laboratory for Percutaneous Surgery (PerkLab)
  Queen's University, Kingston, ON, Canada. All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  This file was originally developed by Csaba Pinter, PerkLab, Queen's University
  and was supported through the Applied Cancer Research Unit program of Cancer Care
  Ontario with funds provided by the Ontario Ministry of Health and Long-Term Care

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

#ifndef __qSlicerSegmentEditorEffectFactory_h
#define __qSlicerSegmentEditorEffectFactory_h

// Segmentations Editor Effects includes
#include "qSlicerSegmentationsEditorEffectsExport.h"

// Qt includes
#include <QObject>
#include <QList>

class qSlicerSegmentEditorAbstractEffect;
class qSlicerSegmentEditorEffectFactoryCleanup;

class Q_SLICER_SEGMENTATIONS_EFFECTS_EXPORT qSlicerSegmentEditorEffectFactory : public QObject
{
  Q_OBJECT

public:
  Q_INVOKABLE static qSlicerSegmentEditorEffectFactory* instance();

public:
  Q_INVOKABLE bool registerEffect(qSlicerSegmentEditorAbstractEffect* effect);

  Q_INVOKABLE QList<qSlicerSegmentEditorAbstractEffect*> registeredEffects() { return m_RegisteredEffects; };

  Q_INVOKABLE QList<qSlicerSegmentEditorAbstractEffect*> copyEffects(QList<qSlicerSegmentEditorAbstractEffect*>& effects);

signals:
  void effectRegistered(QString);

protected:
  QList<qSlicerSegmentEditorAbstractEffect*> m_RegisteredEffects;

private:
  static void cleanup();

private:
  qSlicerSegmentEditorEffectFactory(QObject* parent=nullptr);
  ~qSlicerSegmentEditorEffectFactory() override;

  Q_DISABLE_COPY(qSlicerSegmentEditorEffectFactory);
  friend class qSlicerSegmentEditorEffectFactoryCleanup;
  friend class PythonQtWrapper_qSlicerSegmentEditorEffectFactory; // Allow Python wrapping without enabling direct instantiation

private:
  static qSlicerSegmentEditorEffectFactory* m_Instance;
};

#endif