diff options
author | Frederik Gladhorn <frederik.gladhorn@nokia.com> | 2012-05-10 23:52:05 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-14 01:40:06 +0200 |
commit | 8e1ff45e74f529c7f49688242ea0fd25ce2913f3 (patch) | |
tree | ae13e233a4b9da58d2f4cf5ae0b733e86fe0d5a9 /src/platformsupport/linuxaccessibility/cache.cpp | |
parent | 85b624a969c2674f726b6e80af1418bdd9f91969 (diff) |
Add Linux Accessibility Bridge
This is a plugin that bridges the QAccessible world
to AT-SPI 2 on Linux.
Change-Id: I7af22621ee6a3cefc723b137b7f227a611cf6641
Reviewed-by: Jan-Arve Sæther <jan-arve.saether@nokia.com>
Diffstat (limited to 'src/platformsupport/linuxaccessibility/cache.cpp')
-rw-r--r-- | src/platformsupport/linuxaccessibility/cache.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/platformsupport/linuxaccessibility/cache.cpp b/src/platformsupport/linuxaccessibility/cache.cpp new file mode 100644 index 0000000000..1fa325720a --- /dev/null +++ b/src/platformsupport/linuxaccessibility/cache.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** 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 "cache_p.h" +#include "cache_adaptor.h" + +#include "bridge_p.h" + +#define QSPI_OBJECT_PATH_CACHE "/org/a11y/atspi/cache" + +QT_BEGIN_NAMESPACE + +/*! + \class QSpiDBusCache + + \brief This class is responsible for the AT-SPI cache interface. + + The idea behind the cache is that starting an application would + result in many dbus calls. The way GTK/Gail/ATK work is that + they create accessibles for all objects on startup. + In order to avoid querying all the objects individually via DBus + they get sent by using the GetItems call of the cache. + + Additionally the AddAccessible and RemoveAccessible signals + are responsible for adding/removing objects from the cache. + + Currently the Qt bridge chooses to ignore these. +*/ + +QSpiDBusCache::QSpiDBusCache(QDBusConnection c, QObject* parent) + : QObject(parent) +{ + new CacheAdaptor(this); + c.registerObject(QLatin1String(QSPI_OBJECT_PATH_CACHE), this, QDBusConnection::ExportAdaptors); +} + +void QSpiDBusCache::emitAddAccessible(const QSpiAccessibleCacheItem& item) +{ + emit AddAccessible(item); +} + +void QSpiDBusCache::emitRemoveAccessible(const QSpiObjectReference& item) +{ + emit RemoveAccessible(item); +} + +QSpiAccessibleCacheArray QSpiDBusCache::GetItems() +{ + QList <QSpiAccessibleCacheItem> cacheArray; + return cacheArray; +} + +QT_END_NAMESPACE |