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 Qt Assistant 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
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
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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25** $QT_END_LICENSE$
26**
27****************************************************************************/
28
29#ifndef CONTENTWINDOW_H
30#define CONTENTWINDOW_H
31
32#include <QtCore/QUrl>
33#include <QtCore/QModelIndex>
34#include <QtWidgets/QWidget>
35
36QT_BEGIN_NAMESPACE
37
38class QHelpContentWidget;
39
40class ContentWindow : public QWidget
41{
42 Q_OBJECT
43
44public:
45 ContentWindow();
46 ~ContentWindow() override;
47
48 bool syncToContent(const QUrl &url);
49 void expandToDepth(int depth);
50
51signals:
52 void linkActivated(const QUrl &link);
53 void escapePressed();
54
55private slots:
56 void showContextMenu(const QPoint &pos);
57 void expandTOC();
58 void itemClicked(const QModelIndex &index);
59
60private:
61 void focusInEvent(QFocusEvent *e) override;
62 void keyPressEvent(QKeyEvent *e) override;
63 bool eventFilter(QObject *o, QEvent *e) override;
64
65 QHelpContentWidget * const m_contentWidget;
66 int m_expandDepth;
67};
68
69QT_END_NAMESPACE
70
71#endif // CONTENTWINDOW_H
72

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