Medical Imaging Interaction Toolkit  2026.06.00
Medical Imaging Interaction Toolkit
QmitkLabelToggleItemDelegate.h
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1 /*============================================================================
2 
3 The Medical Imaging Interaction Toolkit (MITK)
4 
5 Copyright (c) German Cancer Research Center (DKFZ)
6 All rights reserved.
7 
8 Use of this source code is governed by a 3-clause BSD license that can be
9 found in the LICENSE file.
10 
11 ============================================================================*/
12 
13 #ifndef QmitkLabelToggleItemDelegate_h
14 #define QmitkLabelToggleItemDelegate_h
15 
16 
17 #include <QStyledItemDelegate>
18 #include <QIcon>
19 
21 
32 class MITKSEGMENTATIONUI_EXPORT QmitkLabelToggleItemDelegate : public QStyledItemDelegate
33 {
34  Q_OBJECT
35 
36 public:
43  explicit QmitkLabelToggleItemDelegate(const QIcon& onIcon, const QIcon& offIcon, QObject* parent = nullptr);
44 
53  bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option,
54  const QModelIndex& index) override;
55 
62  void paint(QPainter* painter, const QStyleOptionViewItem& option,
63  const QModelIndex& index) const override;
64 
71  QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
72 
73 protected:
74  QIcon m_OnIcon;
75  QIcon m_OffIcon;
76 };
77 
78 #endif
#define MITKSEGMENTATIONUI_EXPORT
Item delegate for rendering and toggling boolean properties (e.g., visibility, lock) in a QmitkMultiL...
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override
Returns the preferred size for the toggle icon.
QmitkLabelToggleItemDelegate(const QIcon &onIcon, const QIcon &offIcon, QObject *parent=nullptr)
Constructs the toggle item delegate with on/off icons.
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override
Paints the on or off icon based on the current value.
bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override
Handles mouse click events to toggle the boolean property.