source: trunk/src/gui/symbian/qsymbianevent.cpp@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qsymbianevent.h"
43
44QT_BEGIN_NAMESPACE
45
46/*!
47 \class QSymbianEvent
48 \brief The QSymbianEvent class contains a Symbian event of any type.
49 \since 4.6
50
51 The class is used as a generic container type for all types of Symbian
52 events.
53
54 \note This class is only available on Symbian.
55
56 \sa QApplication::symbianEventFilter()
57*/
58
59/*!
60 \enum QSymbianEvent::Type
61
62 \value InvalidEvent The event is not valid.
63 \value WindowServerEvent Indicates an event of type \c TWsEvent.
64 \value CommandEvent Indicates that the event is a Symbian command.
65 \value ResourceChangeEvent Indicates that the event is a Symbian resource change type.
66*/
67
68/*!
69 \fn QSymbianEvent::type() const
70
71 Returns the event type contained in the QSymbianEvent instance.
72*/
73
74/*!
75 \fn QSymbianEvent::isValid() const
76
77 Returns whether this QSymbianEvent instance contains a valid event.
78*/
79
80/*!
81 Constructs a QSymbianEvent containing the given window server event
82 \a windowServerEvent.
83*/
84QSymbianEvent::QSymbianEvent(const TWsEvent *windowServerEvent)
85 : m_type(WindowServerEvent)
86 , m_eventPtr(windowServerEvent)
87{
88}
89
90/*!
91 Constructs a QSymbianEvent containing the given event value
92 \a value. The type of event is controlled by the \a eventType parameter.
93*/
94QSymbianEvent::QSymbianEvent(QSymbianEvent::Type eventType, int value)
95{
96 switch (eventType) {
97 case CommandEvent:
98 case ResourceChangeEvent:
99 m_type = eventType;
100 m_eventValue = value;
101 break;
102 default:
103 m_type = InvalidEvent;
104 m_eventValue = 0;
105 break;
106 }
107}
108
109/*!
110 Destroys the QSymbianEvent.
111*/
112QSymbianEvent::~QSymbianEvent()
113{
114}
115
116/*!
117 Returns the window server event contained in the class instance, or 0 if the event type
118 is not \c WindowServerEvent.
119*/
120const TWsEvent *QSymbianEvent::windowServerEvent() const
121{
122 return (m_type == WindowServerEvent) ? static_cast<const TWsEvent *>(m_eventPtr) : 0;
123}
124
125/*!
126 Returns the command contained in the class instance, or 0 if the event type
127 is not \c CommandEvent.
128*/
129int QSymbianEvent::command() const
130{
131 return (m_type == CommandEvent) ? m_eventValue : 0;
132}
133
134/*!
135 Returns the resource change type contained in the class instance, or 0 if the event type
136 is not \c ResourceChangeEvent.
137*/
138int QSymbianEvent::resourceChangeType() const
139{
140 return (m_type == ResourceChangeEvent) ? m_eventValue : 0;
141}
142
143QT_END_NAMESPACE
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