QmitkIGTLStreamingManagementWidget.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 QMITKIGTLStreamingMANAGEMENTWIDGET_H
#define QMITKIGTLStreamingMANAGEMENTWIDGET_H

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

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

//itk
#include <itkCommand.h>

//ui header
#include "ui_QmitkIGTLStreamingManagementWidgetControls.h"

class MITKOPENIGTLINKUI_EXPORT QmitkIGTLStreamingManagementWidget : public QWidget
{
  Q_OBJECT

  public:
    static const std::string VIEW_ID;

    void LoadSource(mitk::IGTLMessageProvider::Pointer provider);

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


  protected slots:
    void OnStartStreaming();
    void OnStopStreaming();
    void OnStreamingTimerTimeout();

    void SourceSelected(mitk::IGTLMessageSource::Pointer source);

    void AdaptGUIToState();

    void SelectSourceAndAdaptGUI();

 signals:
    void AdaptGUIToStateSignal();
    void SelectSourceAndAdaptGUISignal();

  protected:

    void OnMessageReceived();

    void OnCommandReceived();

    void OnLostConnection();

    void OnNewConnection();

    void OnStartStreamingTimer();

    void OnStopStreamingTimer();

    void OnDeviceStateChanged();

    void FillCommandsComboBox();

    virtual void CreateConnections();

    virtual void CreateQtPartControl(QWidget *parent);

    Ui::QmitkIGTLStreamingManagementWidgetControls* m_Controls;

    mitk::IGTLDevice::Pointer m_IGTLDevice;

    mitk::IGTLMessageProvider::Pointer m_IGTLMsgProvider;

    mitk::IGTLMessageSource::Pointer m_IGTLMsgSource;

    bool m_IsClient;

    QTimer m_StreamingTimer;

    unsigned long m_MessageReceivedObserverTag;
    unsigned long m_CommandReceivedObserverTag;
    unsigned long m_LostConnectionObserverTag;
    unsigned long m_NewConnectionObserverTag;
    unsigned long m_StateModifiedObserverTag;
    unsigned long m_StartStreamingTimerObserverTag;
    unsigned long m_StopStreamingTimerObserverTag;

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