qSlicerVolumeRenderingPresetComboBox.h

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

  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 CANARIE's Research Software Program, and Cancer
  Care Ontario.

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

#ifndef __qSlicerVolumeRenderingPresetComboBox_h
#define __qSlicerVolumeRenderingPresetComboBox_h

// SlicerQt includes
#include "qSlicerWidget.h"
#include "qSlicerVolumeRenderingModuleWidgetsExport.h"

// qSlicerVolumeRendering includes
#include "qMRMLVolumePropertyNodeWidget.h"

class vtkMRMLNode;
class vtkMRMLScalarVolumeNode;
class qSlicerVolumeRenderingPresetComboBoxPrivate;

class Q_SLICER_MODULE_VOLUMERENDERING_WIDGETS_EXPORT qSlicerVolumeRenderingPresetComboBox
  : public qSlicerWidget
{
  Q_OBJECT
  Q_PROPERTY(bool showIcons READ showIcons WRITE setShowIcons)

public:
  typedef qSlicerWidget Superclass;
  explicit qSlicerVolumeRenderingPresetComboBox(QWidget* parent=0);
  virtual ~qSlicerVolumeRenderingPresetComboBox();

  Q_INVOKABLE vtkMRMLNode* currentNode()const;
  Q_INVOKABLE QString currentNodeID()const;

  Q_INVOKABLE vtkMRMLVolumePropertyNode* mrmlVolumePropertyNode()const;

  bool showIcons()const;
  void setShowIcons(bool show);

public slots:
  void setCurrentNode(vtkMRMLNode* node);
  void setCurrentNodeID(const QString& nodeID);

  void setMRMLVolumePropertyNode(vtkMRMLNode* node);

  void updatePresetSliderRange();
  void applyPreset(vtkMRMLNode* volumePropertyNode);

signals:
  void currentNodeChanged(vtkMRMLNode* node);
  void currentNodeIDChanged(const QString& id);

  void presetOffsetChanged(double xOffset, double yOffset, bool dontMoveFirstAndLast);

protected slots:
  void startInteraction();
  void endInteraction();
  void interaction();

  void offsetPreset(double newPosition);
  void resetOffset();

protected:
  QScopedPointer<qSlicerVolumeRenderingPresetComboBoxPrivate> d_ptr;

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

#endif