qMRMLCheckableNodeComboBox.h

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

  Program: 3D Slicer

  Copyright (c) Kitware Inc.

  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 Julien Finet, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1

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

#ifndef __qMRMLCheckableNodeComboBox_h
#define __qMRMLCheckableNodeComboBox_h

// qMRML includes
#include "qMRMLNodeComboBox.h"

class qMRMLCheckableNodeComboBoxPrivate;

class QMRML_WIDGETS_EXPORT qMRMLCheckableNodeComboBox
  : public qMRMLNodeComboBox
{
  Q_OBJECT
public:
  typedef qMRMLNodeComboBox Superclass;

  explicit qMRMLCheckableNodeComboBox(QWidget* parent = 0);
  virtual ~qMRMLCheckableNodeComboBox();

  Q_INVOKABLE QList<vtkMRMLNode*> checkedNodes()const;

  Q_INVOKABLE QList<vtkMRMLNode*> uncheckedNodes()const;

  Q_INVOKABLE bool allChecked()const;

  Q_INVOKABLE bool noneChecked()const;

  Q_INVOKABLE Qt::CheckState checkState(vtkMRMLNode* node)const;
  Q_INVOKABLE void setCheckState(vtkMRMLNode* node, Qt::CheckState check);

  Q_INVOKABLE void setUserCheckable(vtkMRMLNode* node, bool userCheckable);

public slots:
  inline void check(vtkMRMLNode* node);

  inline void uncheck(vtkMRMLNode* node);

signals:
  void checkedNodesChanged();

private:
  Q_DECLARE_PRIVATE(qMRMLCheckableNodeComboBox);
  Q_DISABLE_COPY(qMRMLCheckableNodeComboBox);
};

//-----------------------------------------------------------------------------
void qMRMLCheckableNodeComboBox::check(vtkMRMLNode* node)
{
  this->setCheckState(node, Qt::Checked);
}

//-----------------------------------------------------------------------------
void qMRMLCheckableNodeComboBox::uncheck(vtkMRMLNode* node)
{
  this->setCheckState(node, Qt::Unchecked);
}

#endif