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>

1 files changed, 138 insertions, 0 deletions

diff --git a/src/platformsupport/linuxaccessibility/constant_mappings_p.h b/src/platformsupport/linuxaccessibility/constant_mappings_p.h
new file mode 100644
index 0000000000..e0892336a4
--- /dev/null
+++ b/src/platformsupport/linuxaccessibility/constant_mappings_p.h
@@ -0,0 +1,138 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+/*
+ * This file contains AT-SPI constants and mappings between QAccessible
+ * and AT-SPI constants such as 'role' and 'state' enumerations.
+ */
+
+#ifndef Q_SPI_CONSTANT_MAPPINGS_H
+#define Q_SPI_CONSTANT_MAPPINGS_H
+
+#include "struct_marshallers_p.h"
+
+#include <QtGui/QAccessible>
+#include <atspi/atspi-constants.h>
+
+
+// interface names from at-spi2-core/atspi/atspi-misc-private.h
+#define ATSPI_DBUS_NAME_REGISTRY "org.a11y.atspi.Registry"
+#define ATSPI_DBUS_PATH_REGISTRY "/org/a11y/atspi/registry"
+#define ATSPI_DBUS_INTERFACE_REGISTRY "org.a11y.atspi.Registry"
+
+#define ATSPI_DBUS_PATH_ROOT "/org/a11y/atspi/accessible/root"
+
+#define ATSPI_DBUS_PATH_DEC "/org/a11y/atspi/registry/deviceeventcontroller"
+#define ATSPI_DBUS_INTERFACE_DEC "org.a11y.atspi.DeviceEventController"
+#define ATSPI_DBUS_INTERFACE_DEVICE_EVENT_LISTENER "org.a11y.atspi.DeviceEventListener"
+
+#define ATSPI_DBUS_INTERFACE_CACHE "org.a11y.atspi.Cache"
+#define ATSPI_DBUS_INTERFACE_ACCESSIBLE "org.a11y.atspi.Accessible"
+#define ATSPI_DBUS_INTERFACE_ACTION "org.a11y.atspi.Action"
+#define ATSPI_DBUS_INTERFACE_APPLICATION "org.a11y.atspi.Application"
+#define ATSPI_DBUS_INTERFACE_COLLECTION "org.a11y.atspi.Collection"
+#define ATSPI_DBUS_INTERFACE_COMPONENT "org.a11y.atspi.Component"
+#define ATSPI_DBUS_INTERFACE_DOCUMENT "org.a11y.atspi.Document"
+#define ATSPI_DBUS_INTERFACE_EDITABLE_TEXT "org.a11y.atspi.EditableText"
+#define ATSPI_DBUS_INTERFACE_EVENT_KEYBOARD "org.a11y.atspi.Event.Keyboard"
+#define ATSPI_DBUS_INTERFACE_EVENT_MOUSE "org.a11y.atspi.Event.Mouse"
+#define ATSPI_DBUS_INTERFACE_EVENT_OBJECT "org.a11y.atspi.Event.Object"
+#define ATSPI_DBUS_INTERFACE_HYPERLINK "org.a11y.atspi.Hyperlink"
+#define ATSPI_DBUS_INTERFACE_HYPERTEXT "org.a11y.atspi.Hypertext"
+#define ATSPI_DBUS_INTERFACE_IMAGE "org.a11y.atspi.Image"
+#define ATSPI_DBUS_INTERFACE_SELECTION "org.a11y.atspi.Selection"
+#define ATSPI_DBUS_INTERFACE_TABLE "org.a11y.atspi.Table"
+#define ATSPI_DBUS_INTERFACE_TEXT "org.a11y.atspi.Text"
+#define ATSPI_DBUS_INTERFACE_VALUE "org.a11y.atspi.Value"
+#define ATSPI_DBUS_INTERFACE_SOCKET "org.a11y.atspi.Socket"
+
+// missing from at-spi2-core:
+#define ATSPI_DBUS_INTERFACE_EVENT_WINDOW "org.a11y.atspi.Event.Window"
+#define ATSPI_DBUS_INTERFACE_EVENT_FOCUS  "org.a11y.atspi.Event.Focus"
+
+#define QSPI_OBJECT_PATH_ACCESSIBLE  "/org/a11y/atspi/accessible"
+#define QSPI_OBJECT_PATH_PREFIX      "/org/a11y/atspi/accessible/"
+#define QSPI_OBJECT_PATH_ROOT    QSPI_OBJECT_PATH_PREFIX "root"
+
+#define QSPI_REGISTRY_NAME "org.a11y.atspi.Registry"
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+struct RoleNames {
+    RoleNames() {}
+    RoleNames(AtspiRole r, const QString& n, const QString& ln)
+        :m_spiRole(r), m_name(n), m_localizedName(ln)
+    {}
+
+    AtspiRole spiRole() const {return m_spiRole;}
+    QString name() const {return m_name;}
+    QString localizedName() const {return m_localizedName;}
+
+private:
+    AtspiRole m_spiRole;
+    QString m_name;
+    QString m_localizedName;
+};
+
+extern QHash <QAccessible::Role, RoleNames> qSpiRoleMapping;
+extern QHash <int, AtspiStateType> qSpiStateMapping;
+
+inline void setSpiStateBit(quint64* state, AtspiStateType spiState)
+{
+    *state |= quint64(1) << spiState;
+}
+
+inline void unsetSpiStateBit(quint64* state, AtspiStateType spiState)
+{
+    *state &= ~(quint64(1) << spiState);
+}
+
+quint64 spiStatesFromQState(QAccessible::State state);
+QSpiUIntList spiStateSetFromSpiStates(quint64 states);
+
+AtspiRelationType qAccessibleRelationToAtSpiRelation(QAccessible::Relation relation);
+
+QT_END_NAMESPACE
+QT_END_HEADER
+
+#endif /* Q_SPI_CONSTANT_MAPPINGS_H */