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authorLars Knoll <lars.knoll@nokia.com>2011-05-07 00:02:01 +0200
committerLars Knoll <lars.knoll@nokia.com>2011-05-07 00:02:01 +0200
commitf67b8df3ebdba2d398b9cce686b7c644adffff08 (patch)
tree062dd469f7cf8daa01a32d3e7b767b8fbdb7573a /src/widgets/accessible/qaccessible_unix.cpp
parent32ce4fe9e6a94e77828e976776cf08da85254ff2 (diff)
library split
Diffstat (limited to 'src/widgets/accessible/qaccessible_unix.cpp')
-rw-r--r--src/widgets/accessible/qaccessible_unix.cpp134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/widgets/accessible/qaccessible_unix.cpp b/src/widgets/accessible/qaccessible_unix.cpp
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+++ b/src/widgets/accessible/qaccessible_unix.cpp
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+/****************************************************************************
+**
+** 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
+