Tulip  5.7.4
Large graphs analysis and drawing
TulipItemDelegate.h
1 /*
2  *
3  * This file is part of Tulip (https://tulip.labri.fr)
4  *
5  * Authors: David Auber and the Tulip development Team
6  * from LaBRI, University of Bordeaux
7  *
8  * Tulip is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation, either version 3
11  * of the License, or (at your option) any later version.
12  *
13  * Tulip is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU General Public License for more details.
17  *
18  */
19 ///@cond DOXYGEN_HIDDEN
20 
21 #ifndef TULIPITEMDELEGATE_H
22 #define TULIPITEMDELEGATE_H
23 
24 #include <QStyledItemDelegate>
25 class QComboBox;
26 
27 #include <tulip/TulipMetaTypes.h>
28 #include <tulip/TulipItemEditorCreators.h>
29 
30 namespace tlp {
31 
32 class TLP_QT_SCOPE TulipItemDelegate : public QStyledItemDelegate {
33  Q_OBJECT
34 
35  QMap<int, TulipItemEditorCreator *> _creators;
36 
37  QObject *_currentMonitoredChild;
38  QComboBox *_currentMonitoredCombo;
39 
40 public:
41  static QVariant showEditorDialog(tlp::ElementType, tlp::PropertyInterface *, tlp::Graph *,
42  TulipItemDelegate *, QWidget *dialogParent = nullptr,
43  unsigned int id = UINT_MAX, QString title = "");
44 
45  explicit TulipItemDelegate(QObject *parent = nullptr);
46  ~TulipItemDelegate() override;
47 
48  template <typename T>
49  void registerCreator(tlp::TulipItemEditorCreator *);
50 
51  void unregisterCreator(tlp::TulipItemEditorCreator *);
52 
53  template <typename T>
54  void unregisterCreator();
55 
56  template <typename T>
57  tlp::TulipItemEditorCreator *creator() const;
58 
59  tlp::TulipItemEditorCreator *creator(int) const;
60 
61  QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
62  const QModelIndex &index) const override;
63  void paint(QPainter *painter, const QStyleOptionViewItem &option,
64  const QModelIndex &index) const override;
65  QString displayText(const QVariant &value, const QLocale &locale) const override;
66  void setEditorData(QWidget *editor, const QModelIndex &index) const override;
67  void setModelData(QWidget *editor, QAbstractItemModel *model,
68  const QModelIndex &index) const override;
69  QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
70 
71  bool eventFilter(QObject *object, QEvent *event) override;
72 
73 protected slots:
74  void comboDataChanged();
75 };
76 } // namespace tlp
77 
78 #include "cxx/TulipItemDelegate.cxx"
79 
80 #endif // TULIPITEMDELEGATE_H
81 ///@endcond
PropertyInterface describes the interface of a graph property.
ElementType
Definition: Graph.h:50