diff options
author | Girish Ramakrishnan <girish.1.ramakrishnan@nokia.com> | 2012-06-25 18:27:22 -0700 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-07-03 08:11:54 +0200 |
commit | f128c1f6d3cbdc1aa13f9ec65fd2354ef91c1c48 (patch) | |
tree | bb16289389a6805ea371e162543f96f9e3246104 /src/gui/accessible/qplatformaccessibility.cpp | |
parent | 28f30aa5437d8a53bc9124a1459243c475670601 (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>
Diffstat (limited to 'src/gui/accessible/qplatformaccessibility.cpp')
-rw-r--r-- | src/gui/accessible/qplatformaccessibility.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/gui/accessible/qplatformaccessibility.cpp b/src/gui/accessible/qplatformaccessibility.cpp new file mode 100644 index 0000000000..dba5475995 --- /dev/null +++ b/src/gui/accessible/qplatformaccessibility.cpp @@ -0,0 +1,143 @@ +/**************************************************************************** +** +** 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 |