CTK/Libs/Visualization/VTK/Widgets/ctkVTKRenderView_p.h

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

  Library:   CTK

  Copyright (c) Kitware Inc.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.commontk.org/LICENSE

  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.

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

#ifndef __ctkVTKRenderView_p_h
#define __ctkVTKRenderView_p_h

// Qt includes
#include <QObject>

// CTK includes
#include <ctkPimpl.h>
#include "ctkVTKAbstractView_p.h"
#include <ctkVTKObject.h>
#include "ctkVTKRenderView.h"

// VTK includes
#include <QVTKWidget.h>
#include <vtkAxesActor.h>
#include <vtkCornerAnnotation.h>
#include <vtkOrientationMarkerWidget.h>
#include <vtkRenderer.h>
#include <vtkRenderWindow.h>
#include <vtkSmartPointer.h>
#include <vtkWeakPointer.h>

class vtkRenderWindowInteractor;

//-----------------------------------------------------------------------------
class ctkVTKRenderViewPrivate : public ctkVTKAbstractViewPrivate
{
  Q_OBJECT
  Q_DECLARE_PUBLIC(ctkVTKRenderView);

public:
  ctkVTKRenderViewPrivate(ctkVTKRenderView& object);

  /// Convenient setup methods
  virtual void setupCornerAnnotation();
  virtual void setupRendering();

  void zoom(double zoomFactor);

  void pitch(int rotateDegrees, ctkVTKRenderView::RotateDirection pitchDirection);
  void roll(int rotateDegrees, ctkVTKRenderView::RotateDirection rollDirection);
  void yaw(int rotateDegrees, ctkVTKRenderView::RotateDirection yawDirection);

public slots:
  void doSpin();
  void doRock();

public:

  QVTKWidget*                                   VTKWidget;
  vtkSmartPointer<vtkRenderer>                  Renderer;

  vtkSmartPointer<vtkAxesActor>                 Axes;
  vtkSmartPointer<vtkOrientationMarkerWidget>   Orientation;

  double                                        ZoomFactor;
  int                                           PitchRollYawIncrement;
  ctkVTKRenderView::RotateDirection             PitchDirection;
  ctkVTKRenderView::RotateDirection             RollDirection;
  ctkVTKRenderView::RotateDirection             YawDirection;
  ctkVTKRenderView::RotateDirection             SpinDirection;
  bool                                          SpinEnabled;
  int                                           AnimationIntervalMs;
  int                                           SpinIncrement;
  bool                                          RockEnabled;
  int                                           RockIncrement;
  int                                           RockLength;
};

#endif