1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the QtGui module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
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 Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef QWHATSTHIS_H |
43 | #define QWHATSTHIS_H |
44 | |
45 | #include <QtCore/qobject.h> |
46 | #include <QtGui/qcursor.h> |
47 | |
48 | QT_BEGIN_HEADER |
49 | |
50 | QT_BEGIN_NAMESPACE |
51 | |
52 | QT_MODULE(Gui) |
53 | |
54 | #ifndef QT_NO_WHATSTHIS |
55 | |
56 | class QAction; |
57 | #ifdef QT3_SUPPORT |
58 | class QToolButton; |
59 | #endif |
60 | |
61 | class Q_GUI_EXPORT QWhatsThis |
62 | { |
63 | QWhatsThis(); |
64 | |
65 | public: |
66 | static void enterWhatsThisMode(); |
67 | static bool inWhatsThisMode(); |
68 | static void leaveWhatsThisMode(); |
69 | |
70 | static void showText(const QPoint &pos, const QString &text, QWidget *w = 0); |
71 | static void hideText(); |
72 | |
73 | static QAction *createAction(QObject *parent = 0); |
74 | |
75 | #ifdef QT3_SUPPORT |
76 | static QT3_SUPPORT void add(QWidget *w, const QString &s); |
77 | static QT3_SUPPORT void remove(QWidget *); |
78 | static QT3_SUPPORT QToolButton *whatsThisButton(QWidget *parent); |
79 | #endif |
80 | }; |
81 | |
82 | #endif // QT_NO_WHATSTHIS |
83 | |
84 | QT_END_NAMESPACE |
85 | |
86 | QT_END_HEADER |
87 | |
88 | #endif // QWHATSTHIS_H |
89 | |