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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ATSPIADAPTOR_H
#define ATSPIADAPTOR_H
#include <atspi/atspi-constants.h>
#include <QtCore/qsharedpointer.h>
#include <QtDBus/qdbusvirtualobject.h>
#include <QtGui/qaccessible.h>
#include "dbusconnection_p.h"
#include "struct_marshallers_p.h"
QT_BEGIN_NAMESPACE
class QAccessibleInterface;
class QSpiAccessibleInterface;
class QSpiApplicationAdaptor;
class AtSpiAdaptor :public QDBusVirtualObject
{
Q_OBJECT
public:
explicit AtSpiAdaptor(DBusConnection *connection, QObject *parent = 0);
~AtSpiAdaptor();
void registerApplication();
QString introspect(const QString &path) const;
bool handleMessage(const QDBusMessage &message, const QDBusConnection &connection);
void notify(QAccessibleEvent *event);
void init();
void checkInitializedAndEnabled();
public Q_SLOTS:
void eventListenerRegistered(const QString &bus, const QString &path);
void eventListenerDeregistered(const QString &bus, const QString &path);
void windowActivated(QObject* window, bool active);
private:
void updateEventListeners();
void setBitFlag(const QString &flag);
// sending messages
QVariantList packDBusSignalArguments(const QString &type, int data1, int data2, const QVariant &variantData) const;
bool sendDBusSignal(const QString &path, const QString &interface, const QString &name, const QVariantList &arguments) const;
QVariant variantForPath(const QString &path) const;
void sendFocusChanged(QAccessibleInterface *interface) const;
void notifyAboutCreation(QAccessibleInterface *interface) const;
void notifyAboutDestruction(QAccessibleInterface *interface) const;
// handlers for the different accessible interfaces
bool applicationInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool accessibleInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool componentInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool actionInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool textInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool editableTextInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool valueInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
bool tableInterface(QAccessibleInterface *interface, const QString &function, const QDBusMessage &message, const QDBusConnection &connection);
void sendReply(const QDBusConnection &connection, const QDBusMessage &message, const QVariant &argument) const;
QAccessibleInterface *interfaceFromPath(const QString& dbusPath) const;
QString pathForInterface(QAccessibleInterface *interface) const;
QString pathForObject(QObject *object) const;
void notifyStateChange(QAccessibleInterface *interface, const QString& state, int value);
// accessible helper functions
AtspiRole getRole(QAccessibleInterface *interface) const;
QSpiRelationArray relationSet(QAccessibleInterface *interface, const QDBusConnection &connection) const;
QStringList accessibleInterfaces(QAccessibleInterface *interface) const;
// component helper functions
static QRect getExtents(QAccessibleInterface *interface, uint coordType);
static QRect translateRectToWindowCoordinates(QAccessibleInterface *interface, const QRect &rect);
// action helper functions
QSpiActionArray getActions(QAccessibleActionInterface* interface) const;
// text helper functions
QVariantList getAttributes(QAccessibleInterface *, int offset, bool includeDefaults) const;
QVariantList getAttributeValue(QAccessibleInterface *, int offset, const QString &attributeName) const;
QRect getCharacterExtents(QAccessibleInterface *, int offset, uint coordType) const;
QRect getRangeExtents(QAccessibleInterface *, int startOffset, int endOffset, uint coordType) const;
QAccessible::TextBoundaryType qAccessibleBoundaryType(int atspiTextBoundaryType) const;
static bool inheritsQAction(QObject *object);
// private vars
QSpiObjectReference accessibilityRegistry;
DBusConnection *m_dbus;
QSpiApplicationAdaptor *m_applicationAdaptor;
/// Assigned from the accessibility registry.
int m_applicationId;
// Bit fields - which updates to send
// AT-SPI has some events that we do not care about:
// document
// document-load-complete
// document-load-stopped
// document-reload
uint sendFocus : 1;
// mouse abs/rel/button
// all of object
uint sendObject : 1;
uint sendObject_active_descendant_changed : 1;
uint sendObject_attributes_changed : 1;
uint sendObject_bounds_changed : 1;
uint sendObject_children_changed : 1;
// uint sendObject_children_changed_add : 1;
// uint sendObject_children_changed_remove : 1;
uint sendObject_column_deleted : 1;
uint sendObject_column_inserted : 1;
uint sendObject_column_reordered : 1;
uint sendObject_link_selected : 1;
uint sendObject_model_changed : 1;
uint sendObject_property_change : 1;
uint sendObject_property_change_accessible_description : 1;
uint sendObject_property_change_accessible_name : 1;
uint sendObject_property_change_accessible_parent : 1;
uint sendObject_property_change_accessible_role : 1;
uint sendObject_property_change_accessible_table_caption : 1;
uint sendObject_property_change_accessible_table_column_description : 1;
uint sendObject_property_change_accessible_table_column_header : 1;
uint sendObject_property_change_accessible_table_row_description : 1;
uint sendObject_property_change_accessible_table_row_header : 1;
uint sendObject_property_change_accessible_table_summary : 1;
uint sendObject_property_change_accessible_value : 1;
uint sendObject_row_deleted : 1;
uint sendObject_row_inserted : 1;
uint sendObject_row_reordered : 1;
uint sendObject_selection_changed : 1;
uint sendObject_state_changed : 1;
uint sendObject_text_attributes_changed : 1;
uint sendObject_text_bounds_changed : 1;
uint sendObject_text_caret_moved : 1;
uint sendObject_text_changed : 1;
// uint sendObject_text_changed_delete : 1;
// uint sendObject_text_changed_insert : 1;
uint sendObject_text_selection_changed : 1;
uint sendObject_value_changed : 1;
uint sendObject_visible_data_changed : 1;
// we don't implement terminal
// terminal-application_changed/charwidth_changed/columncount_changed/line_changed/linecount_changed
uint sendWindow : 1;
uint sendWindow_activate : 1;
uint sendWindow_close: 1;
uint sendWindow_create : 1;
uint sendWindow_deactivate : 1;
// uint sendWindow_desktop_create : 1;
// uint sendWindow_desktop_destroy : 1;
uint sendWindow_lower : 1;
uint sendWindow_maximize : 1;
uint sendWindow_minimize : 1;
uint sendWindow_move : 1;
uint sendWindow_raise : 1;
uint sendWindow_reparent : 1;
uint sendWindow_resize : 1;
uint sendWindow_restore : 1;
uint sendWindow_restyle : 1;
uint sendWindow_shade : 1;
uint sendWindow_unshade : 1;
};
QT_END_NAMESPACE
#endif
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