QmitkAbstractView.h

Go to the documentation of this file.

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

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 QMITKABSTRACTVIEW_H_
#define QMITKABSTRACTVIEW_H_

#ifdef __MINGW32__
// We need to inlclude winbase.h here in order to declare
// atomic intrinsics like InterlockedIncrement correctly.
// Otherwhise, they would be declared wrong within qatomic_windows.h .
#include <windows.h>
#endif

//# blueberry stuff
#include <berryQtViewPart.h>
#include <berryIPreferencesService.h>
#include <berryISelectionListener.h>

#include <berryIPreferences.h>

//# mitk stuff
#include <org_mitk_gui_qt_common_Export.h>

#include "mitkDataNodeSelection.h"
#include "mitkIRenderWindowPart.h"

#include <mitkDataStorage.h>
#include <mitkRenderingManager.h>
#include <mitkIDataStorageReference.h>

#include <QItemSelectionModel>

namespace mitk {
  class DataNode;
}

namespace berry {
  struct IBerryPreferences;
}

class QmitkAbstractViewPrivate;
class QmitkAbstractViewSelectionProvider;

class MITK_QT_COMMON QmitkAbstractView : public berry::QtViewPart
{

public:

  enum IRenderWindowPartStrategy {

    NONE           = 0x00000000,
    BRING_TO_FRONT = 0x00000001,
    ACTIVATE       = 0x00000002,
    OPEN           = 0x00000004
  };

  Q_DECLARE_FLAGS(IRenderWindowPartStrategies, IRenderWindowPartStrategy)

  
  berryObjectMacro(QmitkAbstractView);

  QmitkAbstractView();

  virtual ~QmitkAbstractView();

protected:

  void FireNodeSelected(mitk::DataNode::Pointer node);

  virtual void FireNodesSelected(const QList<mitk::DataNode::Pointer>& nodes);

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

  bool IsCurrentSelectionValid() const;

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

  bool IsDataManagerSelectionValid() const;

  void SetDataManagerSelection(const berry::ISelection::ConstPointer& selection,
                               QItemSelectionModel::SelectionFlags flags = QItemSelectionModel::ClearAndSelect) const;

  void SynchronizeDataManagerSelection() const;

  berry::IPreferences::Pointer GetPreferences() const;

  mitk::IDataStorageReference::Pointer GetDataStorageReference() const;

  mitk::DataStorage::Pointer GetDataStorage() const;

  mitk::IRenderWindowPart* GetRenderWindowPart(IRenderWindowPartStrategies strategies = NONE) const;

  void RequestRenderWindowUpdate(mitk::RenderingManager::RequestType requestType = mitk::RenderingManager::REQUEST_UPDATE_ALL);

  void HandleException( std::exception& e, QWidget* parent = nullptr, bool showDialog = true ) const;

  void HandleException( const char* str, QWidget* parent = nullptr, bool showDialog = true ) const;

  void WaitCursorOn();

  void WaitCursorOff();

  void BusyCursorOn();

  void BusyCursorOff();

  void RestoreOverrideCursor();

private:

  virtual void SetSelectionProvider();

  virtual QItemSelectionModel* GetDataNodeSelectionModel() const;

  virtual void OnSelectionChanged(berry::IWorkbenchPart::Pointer part, const QList<mitk::DataNode::Pointer> &nodes);

  virtual void OnNullSelection(berry::IWorkbenchPart::Pointer part);

  virtual void OnPreferencesChanged(const berry::IBerryPreferences*);

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

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

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

  virtual void DataStorageModified();

  virtual void DataStorageChanged(mitk::IDataStorageReference::Pointer dsRef);

  void CreatePartControl(QWidget* parent) override;

  void AfterCreateQtPartControl();

private:

  friend class QmitkAbstractViewPrivate;
  friend class QmitkViewCoordinator;

  Q_DISABLE_COPY(QmitkAbstractView)

  const QScopedPointer<QmitkAbstractViewPrivate> d;

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QmitkAbstractView::IRenderWindowPartStrategies)

#endif /*QMITKABSTRACTVIEW_H_*/