Tulip  5.2.0
Large graphs analysis and drawing
TreeViewComboBox.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 TREEVIEWCOMBOBOX_H
22 #define TREEVIEWCOMBOBOX_H
23 
24 #include <QComboBox>
25 #include <QTreeView>
26 
27 #include <tulip/tulipconf.h>
28 
29 class TLP_QT_SCOPE TreeViewComboBox : public QComboBox {
30 
31  Q_OBJECT
32  QTreeView *_treeView;
33  bool _skipNextHide;
34  bool _popupVisible;
35  QModelIndex _lastIndex;
36 
37 public:
38  explicit TreeViewComboBox(QWidget *parent = nullptr);
39 
40  void setModel(QAbstractItemModel *model);
41 
42  void showPopup() override;
43  void hidePopup() override;
44 
45  QModelIndex selectedIndex() const;
46 
47  bool eventFilter(QObject *, QEvent *) override;
48 
49 public slots:
50 
51  void selectIndex(const QModelIndex &);
52  void rowsRemoved(const QModelIndex &, int, int);
53  void currentIndexChanged();
54 
55 signals:
56 
57  void currentItemChanged();
58 };
59 
60 #endif // TREEVIEWCOMBOBOX_H
61 ///@endcond