QmitkIGTPlayerWidget.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
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 or http://www.mitk.org for details.

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

#ifndef QmitkIGTPlayerWidget_H
#define QmitkIGTPlayerWidget_H

//QT headers
#include <QWidget>

//mitk headers
#include "MitkIGTUIExports.h"
#include <mitkNavigationTool.h>
#include <mitkNavigationDataPlayer.h>
#include <mitkNavigationDataSequentialPlayer.h>
#include <mitkPointSet.h>



//ui header
#include "ui_QmitkIGTPlayerWidgetControls.h"

class MITKIGTUI_EXPORT QmitkIGTPlayerWidget : public QWidget
{
  Q_OBJECT

public:
  static const std::string VIEW_ID;

  QmitkIGTPlayerWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);

  ~QmitkIGTPlayerWidget();

  //void SetRealTimePlayer(mitk::NavigationDataPlayer::Pointer player);

  //void SetSequentialPlayer(mitk::NavigationDataSequentialPlayer::Pointer player);

  QTimer* GetPlayingTimer();

  const std::vector<mitk::NavigationData::Pointer> GetNavigationDatas();

  const mitk::PointSet::Pointer GetNavigationDatasPointSet();

  const mitk::PointSet::PointType GetNavigationDataPoint(unsigned int index);


  void SetUpdateRate(unsigned int msecs);


  unsigned int GetNumberOfTools();

  void StopPlaying();

  void SetTrajectoryNames(const QStringList toolNames);

  int GetResolution();

  void ClearTrajectorySelectCombobox();

  bool IsTrajectoryInSplineMode();


  enum PlaybackMode {       
      RealTimeMode = 1,
      SequentialMode = 2
  };


  PlaybackMode GetCurrentPlaybackMode();


signals:
  void SignalPlayingStarted();
  void SignalPlayingResumed();
  void SignalPlayingStopped();
  void SignalPlayingPaused();
  void SignalPlayingEnded();

  void SignalPlayerUpdated();

  void SignalInputFileChanged();

  void SignalCurrentTrajectoryChanged(int index);

  void SignalSplineModeToggled(bool toggled);


  protected slots:
    void OnPlayButtonClicked(bool toggled);
    void OnPlaying();
    void OnStopPlaying();
    void OnOpenFileButtonPressed();
    void OnGoToEnd();
    void OnGoToBegin();
    void OnSequencialModeToggled(bool toggled);
    void OnSliderPressed();
    void OnSliderReleased();



protected:

  virtual void CreateConnections();

  bool CheckInputFileValid();

  void ResetLCDNumbers();

  Ui::QmitkIGTPlayerWidgetControls* m_Controls;

  mitk::NavigationDataPlayer::Pointer m_RealTimePlayer; 
  mitk::NavigationDataSequentialPlayer::Pointer m_SequentialPlayer;

  QString m_CmpFilename; 
  QTimer* m_PlayingTimer; 

  mitk::NavigationData::TimeStampType m_StartTime; 
  unsigned int m_CurrentSequentialPointNumber; 
};
#endif