1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Assistant module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
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16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
23** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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27****************************************************************************/
28
29#ifndef OPENPAGESWIDGET_H
30#define OPENPAGESWIDGET_H
31
32#include <QtWidgets/QStyledItemDelegate>
33#include <QtWidgets/QTreeView>
34
35QT_BEGIN_NAMESPACE
36
37class OpenPagesModel;
38
39class OpenPagesDelegate : public QStyledItemDelegate
40{
41 Q_OBJECT
42public:
43 explicit OpenPagesDelegate(QObject *parent = nullptr);
44 void paint(QPainter *painter, const QStyleOptionViewItem &option,
45 const QModelIndex &index) const override;
46
47 mutable QModelIndex pressedIndex;
48};
49
50class OpenPagesWidget : public QTreeView
51{
52 Q_OBJECT
53public:
54 OpenPagesWidget(OpenPagesModel *model);
55 ~OpenPagesWidget() override;
56
57 void selectCurrentPage();
58 void allowContextMenu(bool ok);
59
60signals:
61 void setCurrentPage(const QModelIndex &index);
62 void closePage(const QModelIndex &index);
63 void closePagesExcept(const QModelIndex &index);
64
65private slots:
66 void contextMenuRequested(QPoint pos);
67 void handlePressed(const QModelIndex &index);
68 void handleClicked(const QModelIndex &index);
69
70private:
71 bool eventFilter(QObject *obj, QEvent *event) override;
72
73 bool m_allowContextMenu;
74 OpenPagesDelegate *m_delegate;
75};
76
77QT_END_NAMESPACE
78
79#endif // OPENPAGESWIDGET_H
80

source code of qttools/src/assistant/assistant/openpageswidget.h