source: trunk/src/gui/kernel/qeventdispatcher_s60_p.h

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

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

  • Property svn:eol-style set to native
File size: 3.7 KB
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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 (qt-info@nokia.com)
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 qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QEVENTDISPATCHER_S60_P_H
43#define QEVENTDISPATCHER_S60_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <private/qeventdispatcher_symbian_p.h>
57#include "qt_s60_p.h"
58
59#include <eikenv.h>
60
61QT_BEGIN_NAMESPACE
62
63class QEventDispatcherS60;
64
65class QtEikonEnv : public CEikonEnv
66{
67public:
68 QtEikonEnv();
69 ~QtEikonEnv();
70
71 // from CActive.
72 void RunL();
73 void DoCancel();
74
75 void complete();
76
77private:
78 // Workaround for a BC break from S60 3.2 -> 5.0, where the CEikonEnv override was removed.
79 // To avoid linking to that when we build against 3.2, define an empty body here.
80 // Reserved_*() have been verified to be empty in the S60 code.
81 void Reserved_1() {}
82 void Reserved_2() {}
83
84private:
85 int m_lastIterationCount;
86 TInt m_savedStatusCode;
87 bool m_hasAlreadyRun;
88};
89
90class Q_GUI_EXPORT QEventDispatcherS60 : public QEventDispatcherSymbian
91{
92 Q_OBJECT
93
94public:
95 QEventDispatcherS60(QObject *parent = 0);
96 ~QEventDispatcherS60();
97
98 bool processEvents ( QEventLoop::ProcessEventsFlags flags );
99 bool hasPendingEvents();
100
101 bool excludeUserInputEvents() { return m_noInputEvents; }
102
103 void saveInputEvent(QSymbianControl *control, QWidget *widget, QInputEvent *event);
104
105 void reactivateDeferredActiveObjects();
106
107private:
108 bool sendDeferredInputEvents();
109
110private Q_SLOTS:
111 void removeInputEventsForWidget(QObject *object);
112
113private:
114 bool m_noInputEvents;
115
116 struct DeferredInputEvent
117 {
118 QSymbianControl *control;
119 QWidget *widget;
120 QInputEvent *event;
121 };
122 QList<DeferredInputEvent> m_deferredInputEvents;
123};
124
125QT_END_NAMESPACE
126
127#endif // QEVENTDISPATCHER_S60_P_H
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