source: trunk/src/corelib/kernel/qeventdispatcher_win_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.

File size: 3.7 KB
Line 
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 QtCore 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#ifndef QEVENTDISPATCHER_WIN_P_H
43#define QEVENTDISPATCHER_WIN_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 "QtCore/qabstracteventdispatcher.h"
57#include "QtCore/qt_windows.h"
58
59QT_BEGIN_NAMESPACE
60
61class QWinEventNotifier;
62class QEventDispatcherWin32Private;
63
64// forward declaration
65LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
66
67class Q_CORE_EXPORT QEventDispatcherWin32 : public QAbstractEventDispatcher
68{
69 Q_OBJECT
70 Q_DECLARE_PRIVATE(QEventDispatcherWin32)
71
72 void createInternalHwnd();
73 friend class QGuiEventDispatcherWin32;
74
75public:
76 explicit QEventDispatcherWin32(QObject *parent = 0);
77 ~QEventDispatcherWin32();
78
79 bool QT_ENSURE_STACK_ALIGNED_FOR_SSE processEvents(QEventLoop::ProcessEventsFlags flags);
80 bool hasPendingEvents();
81
82 void registerSocketNotifier(QSocketNotifier *notifier);
83 void unregisterSocketNotifier(QSocketNotifier *notifier);
84
85 void registerTimer(int timerId, int interval, QObject *object);
86 bool unregisterTimer(int timerId);
87 bool unregisterTimers(QObject *object);
88 QList<TimerInfo> registeredTimers(QObject *object) const;
89
90 bool registerEventNotifier(QWinEventNotifier *notifier);
91 void unregisterEventNotifier(QWinEventNotifier *notifier);
92 void activateEventNotifiers();
93
94 void wakeUp();
95 void interrupt();
96 void flush();
97
98 void startingUp();
99 void closingDown();
100
101 bool event(QEvent *e);
102
103private:
104 friend LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
105 friend LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int, WPARAM, LPARAM);
106};
107
108QT_END_NAMESPACE
109
110#endif // QEVENTDISPATCHER_WIN_P_H
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