QmitkMultiLabelSelectionWidget.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 QmitkMultiLabelSelectionWidget_h
#define QmitkMultiLabelSelectionWidget_h
 
#include <MitkSegmentationUIExports.h>
#include <mitkWeakPointer.h>
#include <mitkLabelSetImage.h>
#include <mitkDataNode.h>
#include <mitkLabelHighlightGuard.h>
 
#include <QWidget>
 
class QmitkMultiLabelInspectorPopup;
class QmitkMultiLabelInspector;
 
namespace Ui
{
  class QmitkMultiLabelSelectionWidget;
}
 
/*
* @brief This is a selection widget that allows to select one or multiple labels of a multi label segmentation.
*/
class MITKSEGMENTATIONUI_EXPORT QmitkMultiLabelSelectionWidget : public QWidget
{
  Q_OBJECT
 
public:
  QmitkMultiLabelSelectionWidget(QWidget* parent = nullptr);
  ~QmitkMultiLabelSelectionWidget();
 
  bool GetMultiSelectionMode() const;
 
  bool GetHighlightingActivated() const;
  mitk::MultiLabelSegmentation* GetMultiLabelSegmentation() const;
  mitk::DataNode* GetMultiLabelNode() const;
  QString GetEmptyInfo() const;
 
  mitk::Image::Pointer CreateSelectedLabelMask() const;
 
  using LabelValueType = mitk::MultiLabelSegmentation::LabelValueType;
  using LabelValueVectorType = mitk::MultiLabelSegmentation::LabelValueVectorType;
 
  LabelValueVectorType GetSelectedLabels() const;
 
Q_SIGNALS:
  void CurrentSelectionChanged(LabelValueVectorType labels) const;
 
  void SegmentationChanged() const;
 
public Q_SLOTS:
 
  void SetSelectedLabels(const LabelValueVectorType& selectedLabels);
  void SetSelectedLabel(mitk::MultiLabelSegmentation::LabelValueType selectedLabel);
 
  void SetMultiLabelSegmentation(mitk::MultiLabelSegmentation* segmentation);
 
  void SetMultiLabelNode(mitk::DataNode* node);
 
  void SetMultiSelectionMode(bool multiMode);
 
  void SetHighlightingActivated(bool visiblityMod);
 
  void SetEmptyInfo(QString info);
 
protected:
  void resizeEvent(QResizeEvent* event) override;
 
private slots:
  void ShowPopup();
  void HidePopup();
  void OnSelectionFinished();
 
private:
  void PositionPopup();
 
  std::unique_ptr<Ui::QmitkMultiLabelSelectionWidget> m_Controls;
  std::unique_ptr<QmitkMultiLabelInspectorPopup> m_Popup;
 
};
 
class QmitkMultiLabelInspectorPopup : public QWidget
{
  Q_OBJECT
 
public:
  explicit QmitkMultiLabelInspectorPopup(QWidget* parent = nullptr);
  ~QmitkMultiLabelInspectorPopup();
 
  QmitkMultiLabelInspector* GetInspector() const;
  using LabelValueVectorType = QmitkMultiLabelSelectionWidget::LabelValueVectorType;
 
signals:
  void SelectionFinished();
 
private slots:
  void OnPopupLabelsChanged(const LabelValueVectorType& selectedLabels);
 
private:
  std::unique_ptr<QmitkMultiLabelInspector> m_Inspector;
};
 
#endif