niftkBaseController.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 niftkBaseController_h
#define niftkBaseController_h

#include <niftkCoreGuiExports.h>

#include <QObject>

#include <mitkDataNode.h>

#include <niftkImageOrientationUtils.h>

class QWidget;

namespace mitk
{
class BaseRenderer;
class DataStorage;
}

namespace niftk
{

class BaseGUI;
class BaseControllerPrivate;
class IBaseView;


class NIFTKCOREGUI_EXPORT BaseController : public QObject
{

  Q_OBJECT

public:

  BaseController(IBaseView* view);

  virtual ~BaseController();

  ImageOrientation GetOrientation() const;

  int GetSliceIndex() const;

  mitk::Point3D GetSelectedPosition() const;

  virtual void SetupGUI(QWidget* parent);

  virtual void OnViewGetsActivated();

  virtual void OnViewGetsDeactivated();

  virtual void OnViewGetsVisible();

  virtual void OnViewGetsHidden();

protected:

  mitk::DataStorage* GetDataStorage() const;

  void RequestRenderWindowUpdate() const;

  QList<mitk::DataNode::Pointer> GetDataManagerSelection() const;

  mitk::SliceNavigationController* GetSliceNavigationController() const;

  virtual void OnSelectedSliceChanged(niftk::ImageOrientation orientation, int sliceIndex);

  virtual BaseGUI* CreateGUI(QWidget* parent) = 0;

  BaseGUI* GetGUI() const;

  IBaseView* GetView() const;

  virtual void OnFocusChanged();

  virtual mitk::BaseRenderer* GetFocused2DRenderer() const;

  virtual void OnNodeAdded(const mitk::DataNode* node);

  virtual void OnNodeChanged(const mitk::DataNode* node);

  virtual void OnNodeRemoved(const mitk::DataNode* node);

  virtual void OnNodeDeleted(const mitk::DataNode* node);

  virtual void OnNodeVisibilityChanged(const mitk::DataNode* node, const mitk::BaseRenderer* renderer);

  void WaitCursorOn();

  void WaitCursorOff();

  void BusyCursorOn();

  void BusyCursorOff();

private:

  void RestoreOverrideCursor();

  QScopedPointer<BaseControllerPrivate> d_ptr;

  Q_DECLARE_PRIVATE(BaseController);

};

}

#endif