qMRMLLabelComboBox.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 Johan Andruejol, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1

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

#ifndef __qMRMLLabelComboBox_h
#define __qMRMLLabelComboBox_h

// CTK includes
#include <ctkPimpl.h>
#include <ctkVTKObject.h>

// qMRML includes
#include "qMRMLWidgetsExport.h"
#include "qMRMLWidget.h"

class vtkMRMLNode;
class vtkMRMLColorNode;
class qMRMLLabelComboBoxPrivate;

class QMRML_WIDGETS_EXPORT qMRMLLabelComboBox : public qMRMLWidget
{
  Q_OBJECT
  QVTK_OBJECT
  Q_PROPERTY(bool noneEnabled READ noneEnabled WRITE setNoneEnabled)
  Q_PROPERTY(int currentColor READ currentColor WRITE setCurrentColor NOTIFY currentColorChanged USER true)
  Q_PROPERTY(QString currentColorName READ currentColorName WRITE setCurrentColor NOTIFY currentColorChanged STORED false)
  Q_PROPERTY(int maximumColorCount READ maximumColorCount WRITE setMaximumColorCount)
  Q_PROPERTY(bool colorNameVisible READ colorNameVisible WRITE setColorNameVisible)
  Q_PROPERTY(bool labelValueVisible READ labelValueVisible WRITE setLabelValueVisible)

public:

  typedef qMRMLWidget Superclass;

  explicit qMRMLLabelComboBox(QWidget* newParent = 0);
  virtual ~qMRMLLabelComboBox();

  bool noneEnabled()const;
  void setNoneEnabled(bool enable);

  bool colorNameVisible() const;
  void setColorNameVisible(bool visible);

  bool labelValueVisible() const;
  void setLabelValueVisible(bool visible);

  virtual void printAdditionalInfo();

  vtkMRMLColorNode* mrmlColorNode()const;

  int currentColor()const;
  QString currentColorName()const;

  int maximumColorCount()const;
  void setMaximumColorCount(int maximum);

public slots:

  void setMRMLColorNode(vtkMRMLNode * newMRMLColorNode);

  void setCurrentColor(int index);
  void setCurrentColor(const QString& colorName);

  void updateWidgetFromMRML();

signals:

  void currentColorChanged(const QColor& color);
  void currentColorChanged(const QString& name);
  void currentColorChanged(int index);

private slots:

  void onCurrentIndexChanged(int index);

protected:
  QScopedPointer<qMRMLLabelComboBoxPrivate> d_ptr;
private:
  Q_DECLARE_PRIVATE(qMRMLLabelComboBox);
  Q_DISABLE_COPY(qMRMLLabelComboBox);
};

#endif