/****************************************************************************
**
** Copyright (C) 2012 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/


#include "constant_mappings_p.h"

#include <qobject.h>
#include <qdebug.h>

// FIXME the assignment of roles is quite arbitrary, at some point go through this list and sort and check that it makes sense
//  "calendar" "check menu item"  "color chooser" "column header"    "dateeditor"  "desktop icon"  "desktop frame"
//  "directory pane"  "drawing area"  "file chooser" "fontchooser"  "frame"  "glass pane"  "html container"  "icon"
//  "internal frame"  "option pane"  "password text" "radio menu item"  "root pane"  "row header"    "scroll pane"
//  "tear off menu item"  "terminal" "toggle button" "tree table"  "unknown"  "viewport" "header"  "footer"  "paragraph"
//  "ruler"    "autocomplete"  "edit bar" "embedded component"  "entry"    "caption"
//  "heading"  "page"  "section"  "redundant object"  "form"  "input method window"  "menu"

QT_BEGIN_NAMESPACE

QHash <QAccessible::Role, RoleNames> qSpiRoleMapping;

quint64 spiStatesFromQState(QAccessible::State state)
{
    quint64 spiState = 0;

    setSpiStateBit(&spiState, ATSPI_STATE_EDITABLE);
    setSpiStateBit(&spiState, ATSPI_STATE_ENABLED);
    setSpiStateBit(&spiState, ATSPI_STATE_SHOWING);
    setSpiStateBit(&spiState, ATSPI_STATE_VISIBLE);
    setSpiStateBit(&spiState, ATSPI_STATE_SENSITIVE);

    if (state.disabled) {
        unsetSpiStateBit(&spiState, ATSPI_STATE_ENABLED);
        unsetSpiStateBit(&spiState, ATSPI_STATE_SENSITIVE);
    }

    if (state.selected)
        setSpiStateBit(&spiState, ATSPI_STATE_SELECTED);
    if (state.focused)
        setSpiStateBit(&spiState, ATSPI_STATE_FOCUSED);
    if (state.pressed)
        setSpiStateBit(&spiState, ATSPI_STATE_PRESSED);
    if (state.checked)
        setSpiStateBit(&spiState, ATSPI_STATE_CHECKED);
    if (state.checkStateMixed)
        setSpiStateBit(&spiState, ATSPI_STATE_INDETERMINATE);
    if (state.readOnly)
        unsetSpiStateBit(&spiState, ATSPI_STATE_EDITABLE);
    //        if (state.HotTracked)
    if (state.defaultButton)
        setSpiStateBit(&spiState, ATSPI_STATE_IS_DEFAULT);
    if (state.expanded)
        setSpiStateBit(&spiState, ATSPI_STATE_EXPANDED);
    if (state.collapsed)
        setSpiStateBit(&spiState, ATSPI_STATE_COLLAPSED);
    if (state.busy)
        setSpiStateBit(&spiState, ATSPI_STATE_BUSY);
    if (state.marqueed || state.animated)
        setSpiStateBit(&spiState, ATSPI_STATE_ANIMATED);
    if (state.invisible || state.offscreen) {
        unsetSpiStateBit(&spiState, ATSPI_STATE_SHOWING);
        unsetSpiStateBit(&spiState, ATSPI_STATE_VISIBLE);
    }
    if (state.sizeable)
        setSpiStateBit(&spiState, ATSPI_STATE_RESIZABLE);
    //        if (state.Movable)
    //        if (state.SelfVoicing)
    if (state.focusable)
        setSpiStateBit(&spiState, ATSPI_STATE_FOCUSABLE);
    if (state.selectable)
        setSpiStateBit(&spiState, ATSPI_STATE_SELECTABLE);
    //        if (state.Linked)
    if (state.traversed)
        setSpiStateBit(&spiState, ATSPI_STATE_VISITED);
    if (state.multiSelectable)
        setSpiStateBit(&spiState, ATSPI_STATE_MULTISELECTABLE);
    if (state.extSelectable)
        setSpiStateBit(&spiState, ATSPI_STATE_SELECTABLE);
    //        if (state.Protected)
    //        if (state.HasPopup)
    if (state.modal)
        setSpiStateBit(&spiState, ATSPI_STATE_MODAL);

    // Not implemented in Qt
    //    if (state.singleLine)
    //        setSpiStateBit(&spiState, ATSPI_STATE_SINGLE_LINE);

    return spiState;
}

QSpiUIntList spiStateSetFromSpiStates(quint64 states)
{
    uint low = states & 0xFFFFFFFF;
    uint high = (states >> 32) & 0xFFFFFFFF;

    QSpiUIntList stateList;
    stateList.append(low);
    stateList.append(high);
    return stateList;
}

AtspiRelationType qAccessibleRelationToAtSpiRelation(QAccessible::Relation relation)
{
    switch (relation) {
    case QAccessible::Label:
        return ATSPI_RELATION_LABELLED_BY;
    case QAccessible::Labelled:
        return ATSPI_RELATION_LABEL_FOR;
    case QAccessible::Controller:
        return ATSPI_RELATION_CONTROLLED_BY;
    case QAccessible::Controlled:
        return ATSPI_RELATION_CONTROLLER_FOR;
    default:
        qWarning() << "Cannot return AT-SPI relation for:" << relation;
    }
    return ATSPI_RELATION_NULL;
}

QT_END_NAMESPACE
