niftkCameraCalView.h

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

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.

  See LICENSE.txt in the top level directory for details.

=============================================================================*/
 
#ifndef niftkCameraCalView_h
#define niftkCameraCalView_h

#include <niftkBaseView.h>
#include <service/event/ctkEvent.h>
#include "ui_niftkCameraCalView.h"
#include <niftkNiftyCalVideoCalibrationManager.h>
#include <QFuture>
#include <QFutureWatcher>
#include <ctkDictionary.h>

namespace niftk
{

class CameraCalView : public BaseView
{  
  Q_OBJECT

public:

  CameraCalView();
  virtual ~CameraCalView();

  static const std::string VIEW_ID;

  virtual std::string GetViewID() const;

protected:

  virtual void CreateQtPartControl(QWidget *parent) override;

  virtual void SetFocus() override;

protected slots:

  void OnGrab(const ctkEvent& event);
  void OnUnGrab(const ctkEvent& event);
  void OnClear(const ctkEvent& event);

  void OnUpdate(const ctkEvent& event);

protected:

signals:

  void PauseIGIUpdate(const ctkDictionary&);
  void RestartIGIUpdate(const ctkDictionary&);

private slots:

  void OnGrabButtonPressed();
  void OnUnGrabButtonPressed();
  void OnClearButtonPressed();
  void OnSaveButtonPressed();
  void OnBackgroundGrabProcessFinished();
  void OnBackgroundCalibrateProcessFinished();

  void OnComboBoxChanged();

private:

  bool RunGrab();
  void Calibrate();
  double RunCalibration();

  void SetButtonsEnabled(bool isEnabled);

  void RetrievePreferenceValues();

  virtual void OnPreferencesChanged(const berry::IBerryPreferences*) override;

  Ui::CameraCalView                               *m_Controls;
  niftk::NiftyCalVideoCalibrationManager::Pointer  m_Manager;
  QFuture<bool>                                    m_BackgroundGrabProcess;
  QFutureWatcher<bool>                             m_BackgroundGrabProcessWatcher;
  QFuture<double>                                  m_BackgroundCalibrateProcess;
  QFutureWatcher<double>                           m_BackgroundCalibrateProcessWatcher;
  QString                                          m_DefaultSaveDirectory;
};

} // end namespace

#endif