QmitkMultiNodeSelectionWidget.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef QmitkMultiNodeSelectionWidget_h
#define QmitkMultiNodeSelectionWidget_h
 
#include <MitkQtWidgetsExports.h>
 
#include <mitkDataStorage.h>
#include <mitkWeakPointer.h>
#include <mitkNodePredicateBase.h>
 
#include <QmitkAbstractNodeSelectionWidget.h>
#include <QmitkSimpleTextOverlayWidget.h>
#include <memory>
 
class QmitkAbstractDataStorageModel;
 
namespace Ui
{
  class QmitkMultiNodeSelectionWidget;
}
 
class MITKQTWIDGETS_EXPORT QmitkMultiNodeSelectionWidget : public QmitkAbstractNodeSelectionWidget
{
  Q_OBJECT
 
public:
  explicit QmitkMultiNodeSelectionWidget(QWidget* parent = nullptr);
  ~QmitkMultiNodeSelectionWidget() override;
 
  using NodeList = QmitkAbstractNodeSelectionWidget::NodeList;
 
  using SelectionCheckFunctionType = std::function<std::string(const NodeList &)>;
  void SetSelectionCheckFunction(const SelectionCheckFunctionType &checkFunction);
 
  bool CurrentSelectionViolatesCheckFunction() const;
 
Q_SIGNALS:
  void DialogClosed();
 
public Q_SLOTS:
  void OnEditSelection();
 
protected Q_SLOTS:
  void OnClearSelection(const mitk::DataNode* node);
 
protected:
  void changeEvent(QEvent *event) override;
 
  void UpdateInfo() override;
  void OnInternalSelectionChanged() override;
 
  bool AllowEmissionOfSelection(const NodeList& emissionCandidates) const override;
 
  QmitkSimpleTextOverlayWidget* m_Overlay;
 
  SelectionCheckFunctionType m_CheckFunction;
  mutable std::string m_CheckResponse;
 
  std::unique_ptr<Ui::QmitkMultiNodeSelectionWidget> m_Controls;
};
 
#endif