qMRMLNodeComboBoxDelegate.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 Benjamin Long, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1

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

#ifndef __qMRMLNodeComboBoxDelegate_h
#define __qMRMLNodeComboBoxDelegate_h

// Qt includes
#include <QItemDelegate>

// MRMLWidgets includes
#include "qMRMLWidgetsExport.h"



class QComboBox;

class QMRML_WIDGETS_EXPORT qMRMLNodeComboBoxDelegate : public QItemDelegate
{
  Q_OBJECT
public :
  typedef QItemDelegate Superclass;
  qMRMLNodeComboBoxDelegate(QObject* parent, QComboBox* comboBox);

  static bool isSeparator(const QModelIndex &index);
  static void setSeparator(QAbstractItemModel *model, const QModelIndex &index);

protected:
  void paint(QPainter *painter,
                     const QStyleOptionViewItem &option,
                     const QModelIndex &index) const override;

  QSize sizeHint(const QStyleOptionViewItem &option,
                         const QModelIndex &index) const override;

  void drawDisplay(QPainter *painter,
                           const QStyleOptionViewItem &option,
                           const QRect &rect,
                           const QString &text) const override;

  void drawFocus(QPainter *painter,
                         const QStyleOptionViewItem &option,
                         const QRect &rect) const override;

private:
  QComboBox* mCombo;
  Q_DISABLE_COPY(qMRMLNodeComboBoxDelegate);
};

#endif // __qMRMLNodeComboBoxDelegate_h