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authorGirish Ramakrishnan <girish.1.ramakrishnan@nokia.com>2012-06-25 18:27:22 -0700
committerQt by Nokia <qt-info@nokia.com>2012-07-03 08:11:54 +0200
commitf128c1f6d3cbdc1aa13f9ec65fd2354ef91c1c48 (patch)
treebb16289389a6805ea371e162543f96f9e3246104 /src/gui/accessible/qplatformaccessibility.cpp
parent28f30aa5437d8a53bc9124a1459243c475670601 (diff)
Remove _qpa from cpp filenames
36547f4eff44361f7a6acd0cff107c0e47561f93 removed the _qpa from .h files and promised to remove it from .cpp files at a later date. Change-Id: I24a5c3796f6b07dd9a1931b699f3212d315edb12 Reviewed-by: Andrew Stanley-Jones <andrew.stanley-jones@nokia.com>
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "qplatformaccessibility.h"
+#include <private/qfactoryloader_p.h>
+#include "qaccessibleplugin.h"
+#include "qaccessibleobject.h"
+#include "qaccessiblebridge.h"
+#include <QtGui/QGuiApplication>
+
+#include <QDebug>
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_ACCESSIBILITY
+
+/* accessiblebridge plugin discovery stuff */
+#ifndef QT_NO_LIBRARY
+Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, bridgeloader,
+ (QAccessibleBridgeFactoryInterface_iid, QLatin1String("/accessiblebridge")))
+#endif
+
+Q_GLOBAL_STATIC(QVector<QAccessibleBridge *>, bridges)
+
+/*!
+ \class QPlatformAccessibility
+ \since 5.0
+ \internal
+ \preliminary
+ \ingroup qpa
+ \ingroup accessibility
+
+ \brief The QPlatformAccessibility class is the base class for
+ integrating accessibility backends
+
+ \sa QAccessible
+*/
+QPlatformAccessibility::QPlatformAccessibility()
+{
+}
+
+QPlatformAccessibility::~QPlatformAccessibility()
+{
+}
+
+void QPlatformAccessibility::notifyAccessibilityUpdate(QAccessibleEvent *event)
+{
+ initialize();
+
+ if (!bridges() || bridges()->isEmpty())
+ return;
+
+ for (int i = 0; i < bridges()->count(); ++i)
+ bridges()->at(i)->notifyAccessibilityUpdate(event);
+}
+
+void QPlatformAccessibility::setRootObject(QObject *o)
+{
+ 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);
+ }
+}
+
+void QPlatformAccessibility::initialize()
+{
+ static bool isInit = false;
+ if (isInit)
+ return;
+ isInit = true; // ### not atomic
+
+#ifndef QT_NO_LIBRARY
+ typedef QMultiMap<int, QString> PluginKeyMap;
+ typedef PluginKeyMap::const_iterator PluginKeyMapConstIterator;
+
+ const PluginKeyMap keyMap = bridgeloader()->keyMap();
+ QAccessibleBridgePlugin *factory = 0;
+ int i = -1;
+ const PluginKeyMapConstIterator cend = keyMap.constEnd();
+ for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it) {
+ if (it.key() != i) {
+ i = it.key();
+ factory = qobject_cast<QAccessibleBridgePlugin*>(bridgeloader()->instance(i));
+ }
+ if (factory)
+ if (QAccessibleBridge *bridge = factory->create(it.value()))
+ bridges()->append(bridge);
+ }
+#endif
+}
+
+void QPlatformAccessibility::cleanup()
+{
+ qDeleteAll(*bridges());
+}
+
+#endif // QT_NO_ACCESSIBILITY
+
+QT_END_NAMESPACE