diff options
author | Lars Knoll <lars.knoll@nokia.com> | 2011-05-07 00:02:01 +0200 |
---|---|---|
committer | Lars Knoll <lars.knoll@nokia.com> | 2011-05-07 00:02:01 +0200 |
commit | f67b8df3ebdba2d398b9cce686b7c644adffff08 (patch) | |
tree | 062dd469f7cf8daa01a32d3e7b767b8fbdb7573a /src/widgets/accessible/qaccessible_unix.cpp | |
parent | 32ce4fe9e6a94e77828e976776cf08da85254ff2 (diff) |
library split
Diffstat (limited to 'src/widgets/accessible/qaccessible_unix.cpp')
-rw-r--r-- | src/widgets/accessible/qaccessible_unix.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/widgets/accessible/qaccessible_unix.cpp b/src/widgets/accessible/qaccessible_unix.cpp new file mode 100644 index 0000000000..f04d075543 --- /dev/null +++ b/src/widgets/accessible/qaccessible_unix.cpp @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qaccessible.h" +#include "qaccessiblebridge.h" + +#ifndef QT_NO_ACCESSIBILITY + +#include "qcoreapplication.h" +#include "qmutex.h" +#include "qvector.h" +#include "private/qfactoryloader_p.h" + +#include <stdlib.h> + +QT_BEGIN_NAMESPACE + +#ifndef QT_NO_LIBRARY +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QAccessibleBridgeFactoryInterface_iid, QLatin1String("/accessiblebridge"))) +#endif +Q_GLOBAL_STATIC(QVector<QAccessibleBridge *>, bridges) +static bool isInit = false; + +void QAccessible::initialize() +{ + if (isInit) + return; + isInit = true; + + if (qgetenv("QT_ACCESSIBILITY") != "1") + return; +#ifndef QT_NO_LIBRARY + const QStringList l = loader()->keys(); + for (int i = 0; i < l.count(); ++i) { + if (QAccessibleBridgeFactoryInterface *factory = + qobject_cast<QAccessibleBridgeFactoryInterface*>(loader()->instance(l.at(i)))) { + QAccessibleBridge * bridge = factory->create(l.at(i)); + if (bridge) + bridges()->append(bridge); + } + } +#endif +} + +void QAccessible::cleanup() +{ + qDeleteAll(*bridges()); +} + +void QAccessible::updateAccessibility(QObject *o, int who, Event reason) +{ + Q_ASSERT(o); + + if (updateHandler) { + updateHandler(o, who, reason); + return; + } + + initialize(); + if (bridges()->isEmpty()) + return; + + QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(o); + if (!iface) + return; + + for (int i = 0; i < bridges()->count(); ++i) + bridges()->at(i)->notifyAccessibilityUpdate(reason, iface, who); + delete iface; +} + +void QAccessible::setRootObject(QObject *o) +{ + if (rootObjectHandler) { + rootObjectHandler(o); + return; + } + + initialize(); + if (bridges()->isEmpty()) + return; + + if (!o) + return; + + for (int i = 0; i < bridges()->count(); ++i) { + QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(o); + bridges()->at(i)->setRootObject(iface); + } +} + +QT_END_NAMESPACE + +#endif // QT_NO_ACCESSIBILITY + |