Tulip  5.2.0
Large graphs analysis and drawing
TulipItemDelegate.h
1 /*
2  *
3  * This file is part of Tulip (http://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 
26 #include <tulip/TulipItemEditorCreators.h>
27 #include <tulip/TulipMetaTypes.h>
28 
29 namespace tlp {
30 
31 class TLP_QT_SCOPE TulipItemDelegate : public QStyledItemDelegate {
32  Q_OBJECT
33 
34  QMap<int, TulipItemEditorCreator *> _creators;
35 
36  QObject *_currentMonitoredChild;
37  QComboBox *_currentMonitoredCombo;
38 
39 public:
40  static QVariant showEditorDialog(tlp::ElementType, tlp::PropertyInterface *, tlp::Graph *,
41  TulipItemDelegate *, QWidget *dialogParent = nullptr,
42  unsigned int id = UINT_MAX);
43 
44  explicit TulipItemDelegate(QObject *parent = nullptr);
45  ~TulipItemDelegate() override;
46 
47  template <typename T>
48  void registerCreator(tlp::TulipItemEditorCreator *);
49 
50  void unregisterCreator(tlp::TulipItemEditorCreator *);
51 
52  template <typename T>
53  void unregisterCreator();
54 
55  template <typename T>
56  tlp::TulipItemEditorCreator *creator() const;
57 
58  tlp::TulipItemEditorCreator *creator(int) const;
59 
60  QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
61  const QModelIndex &index) const override;
62  void paint(QPainter *painter, const QStyleOptionViewItem &option,
63  const QModelIndex &index) const override;
64  QString displayText(const QVariant &value, const QLocale &locale) const override;
65  void setEditorData(QWidget *editor, const QModelIndex &index) const override;
66  void setModelData(QWidget *editor, QAbstractItemModel *model,
67  const QModelIndex &index) const override;
68  QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
69 
70  bool eventFilter(QObject *object, QEvent *event) override;
71 
72 protected slots:
73  void comboDataChanged();
74 };
75 }
76 
77 #include "cxx/TulipItemDelegate.cxx"
78 
79 #endif // TULIPITEMDELEGATE_H
80 ///@endcond
PropertyInterface describes the interface of a graph property.
ElementType
Definition: Graph.h:48