QmitkIGTLDeviceSetupConnectionWidget.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 QmitkIGTLDeviceSetupConnectionWidget_H
#define QmitkIGTLDeviceSetupConnectionWidget_H

//QT headers
#include <QWidget>
#include <QTimer>

//mitk headers
#include "MitkOpenIGTLinkUIExports.h"
#include "mitkIGTLDeviceSource.h"
#include "mitkIGTLClient.h"
#include "mitkDataStorage.h"

//itk
#include <itkCommand.h>

//ui header
#include "ui_QmitkIGTLDeviceSetupConnectionWidgetControls.h"

class MITKOPENIGTLINKUI_EXPORT QmitkIGTLDeviceSetupConnectionWidget : public QWidget
{
  Q_OBJECT

  public:
    static const std::string VIEW_ID;

    void Initialize(mitk::IGTLDevice::Pointer device);

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

//    /**
//    * \brief Is called when the current device received a message
//    */
//    void OnMessageReceived(itk::Object* caller, const itk::EventObject&);

//    /**
//     * \brief Is called when the current device received a command
//    */
//    void OnCommandReceived(itk::Object* caller, const itk::EventObject&);

    void OnLostConnection();

    void OnNewConnection();

    void OnMessageReceived();

    void OnMessageSent();

    void OnCommandReceived();

  protected slots:

    void OnConnect();
    void OnPortChanged();
    void OnHostnameChanged();
    void OnUpdateFPSLabel();

    void OnBufferIncomingMessages(int state);

    void OnBufferOutgoingMessages(int state);

    void AdaptGUIToState();

 signals:
    void AdaptGUIToStateSignal();

  protected:
    void OnDeviceStateChanged();

    virtual void CreateConnections();

    virtual void CreateQtPartControl(QWidget *parent);

    Ui::QmitkIGTLDeviceSetupConnectionWidgetControls* m_Controls;

    mitk::IGTLDevice::Pointer m_IGTLDevice;

    bool m_IsClient;

    unsigned long m_MessageSentObserverTag;
    unsigned long m_MessageReceivedObserverTag;
    unsigned long m_CommandReceivedObserverTag;
    unsigned long m_LostConnectionObserverTag;
    unsigned long m_NewConnectionObserverTag;
    unsigned long m_StateModifiedObserverTag;

    unsigned int m_NumReceivedFramesSinceLastUpdate;

    unsigned int m_NumSentFramesSinceLastUpdate;

    QTimer m_FPSCalculationTimer;

    //############## private help methods #######################
    void DisableSourceControls();
//    void EnableSourceControls();
    void RemoveObserver();
};
#endif