1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef Q_SPI_APPLICATION_H
5#define Q_SPI_APPLICATION_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtGui/private/qtguiglobal_p.h>
19#include <QtCore/QPointer>
20#include <QtCore/QQueue>
21#include <QtDBus/QDBusConnection>
22#include <QtGui/QAccessibleInterface>
23Q_MOC_INCLUDE(<QtDBus/QDBusMessage>)
24
25QT_REQUIRE_CONFIG(accessibility);
26
27QT_BEGIN_NAMESPACE
28
29/*
30 * Used for the root object.
31 *
32 * Uses the root object reference and reports its parent as the desktop object.
33 */
34class QSpiApplicationAdaptor :public QObject
35{
36 Q_OBJECT
37
38public:
39 QSpiApplicationAdaptor(const QDBusConnection &connection, QObject *parent);
40 virtual ~QSpiApplicationAdaptor() {}
41 void sendEvents(bool active);
42
43Q_SIGNALS:
44 void windowActivated(QObject* window, bool active);
45
46protected:
47 bool eventFilter(QObject *obj, QEvent *event) override;
48
49private Q_SLOTS:
50 void notifyKeyboardListenerCallback(const QDBusMessage& message);
51 void notifyKeyboardListenerError(const QDBusError& error, const QDBusMessage& message);
52
53private:
54 static QKeyEvent* copyKeyEvent(QKeyEvent*);
55
56 QQueue<QPair<QPointer<QObject>, QKeyEvent*> > keyEvents;
57 QDBusConnection dbusConnection;
58};
59
60QT_END_NAMESPACE
61
62#endif
63

source code of qtbase/src/gui/accessible/linux/qspiapplicationadaptor_p.h