qMRMLRangeWidget.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 __qMRMLRangeWidget_h
#define __qMRMLRangeWidget_h

// CTK includes
#include <ctkDoubleRangeSlider.h>
#include <ctkRangeSlider.h>
#include <ctkRangeWidget.h>

// qMRML includes
#include "qMRMLWidgetsExport.h"

class qMRMLRangeSliderPrivate;
class qMRMLSpinBox;
class vtkMRMLScene;

class QMRML_WIDGETS_EXPORT qMRMLRangeWidget : public ctkRangeWidget
{
  Q_OBJECT
  Q_PROPERTY(QPalette minimumHandlePalette READ minimumHandlePalette WRITE setMinimumHandlePalette)
  Q_PROPERTY(QPalette maximumHandlePalette READ maximumHandlePalette WRITE setMaximumHandlePalette)
  Q_PROPERTY(vtkMRMLScene* mrmlScene READ mrmlScene WRITE setMRMLScene)
  Q_PROPERTY(QString quantity READ quantity WRITE setQuantity)

public:
  explicit qMRMLRangeWidget(QWidget* parent = 0);

  QPalette minimumHandlePalette()const;
  QPalette maximumHandlePalette()const;

  vtkMRMLScene* mrmlScene()const;
  QString quantity()const;

public slots:
  void setMinimumHandlePalette(const QPalette& palette);

  void setMaximumHandlePalette(const QPalette& palette);

  void setQuantity(const QString& baseName);

  virtual void setMRMLScene(vtkMRMLScene* scene);

protected slots:
  void updateSpinBoxRange(double min, double max);
  void updateRange();
  void updateSymmetricMoves(bool symmetric);

protected:
  qMRMLSpinBox* MinSpinBox;
  qMRMLSpinBox* MaxSpinBox;
};

class QMRML_WIDGETS_EXPORT qMRMLDoubleRangeSlider : public ctkDoubleRangeSlider
{
  Q_OBJECT;
public:
  qMRMLDoubleRangeSlider(QWidget* parentWidget);
  QPalette minimumHandlePalette()const;
  QPalette maximumHandlePalette()const;

  vtkMRMLScene* mrmlScene()const;
  QString quantity()const;

public slots:
  void setMinimumHandlePalette(const QPalette& palette);

  void setMaximumHandlePalette(const QPalette& palette);
};

class QMRML_WIDGETS_EXPORT qMRMLRangeSlider : public ctkRangeSlider
{
  Q_OBJECT;
public:
  qMRMLRangeSlider(QWidget* parentWidget);
  virtual ~qMRMLRangeSlider();
  QPalette minimumHandlePalette()const;
  QPalette maximumHandlePalette()const;

public slots:
  void setMinimumHandlePalette(const QPalette& palette);

  void setMaximumHandlePalette(const QPalette& palette);
protected:
  virtual void initMinimumSliderStyleOption(QStyleOptionSlider* option) const;
  virtual void initMaximumSliderStyleOption(QStyleOptionSlider* option) const;

protected:
  QScopedPointer<qMRMLRangeSliderPrivate> d_ptr;

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

#endif