QmitkTrackingDeviceConfigurationWidget.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 QMITKTRACKINGDEVICECONFIGURATIONWIDGET_H
#define QMITKTRACKINGDEVICECONFIGURATIONWIDGET_H

#include <QWidget>
#include <QThread>
#include "MitkIGTUIExports.h"
#include "ui_QmitkTrackingDeviceConfigurationWidgetControls.h"
#include "mitkTrackingDeviceTypeCollection.h"
#include "mitkTrackingDeviceWidgetCollection.h"

class MITKIGTUI_EXPORT QmitkTrackingDeviceConfigurationWidget : public QWidget
{
  Q_OBJECT

public:
  static const std::string VIEW_ID;

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

  /* @return Returns the current configurated tracking device. If the user didn't finished the
   *         configuration process or if there is an error during configuration NULL is returned.
   */
  mitk::TrackingDevice::Pointer GetTrackingDevice();

signals:

  /* @brief This signal is sent if the tracking device was changed. */
  void TrackingDeviceSelectionChanged();

protected:

  virtual void CreateConnections();

  virtual void CreateQtPartControl(QWidget *parent);

  Ui::QmitkTrackingDeviceConfigurationWidgetControls* m_Controls;

  mitk::TrackingDevice::Pointer m_TrackingDevice;

  // key is port name (e.g. "COM1", "/dev/ttyS0"), value will be filled with the type of tracking device at this port
  typedef QMap<QString, mitk::TrackingDeviceType> PortDeviceMap;

  //######################### internal help methods #######################################
  void ResetOutput();
  void AddOutput(std::string s);
  mitk::TrackingDevice::Pointer ConstructTrackingDevice();

  void StoreUISettings();
  void LoadUISettings();

  /* @brief This method is called when the user clicks on "Refresh Selection" (m_RefreshTrackingDeviceCollection).
  It then sets the correct widget for the selected tracking device.*/
  void RefreshTrackingDeviceCollection();

  protected slots:
  /* @brief This method is called when the user changes the selection of the trackingdevice (m_trackingDeviceChooser).
            It then sets the correct widget for the selected tracking device.*/
  void TrackingDeviceChanged();

private:
  PERSISTENCE_GET_SERVICE_METHOD_MACRO

  std::string GetCurrentDeviceName(void) const;

  QmitkAbstractTrackingDeviceWidget* GetWidget(const std::string& deviceName) const;

  std::map<std::string, int> m_DeviceToWidgetIndexMap;

};

#endif