| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the plugins of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "q3simplewidgets.h"
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| 43 |
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| 44 | #include <q3groupbox.h>
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| 45 | #include <qlabel.h>
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| 46 |
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| 47 | QT_BEGIN_NAMESPACE
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| 48 |
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| 49 | QString Q_GUI_EXPORT qt_accStripAmp(const QString &text);
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| 50 |
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| 51 | Q3AccessibleDisplay::Q3AccessibleDisplay(QWidget *w, Role role)
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| 52 | : QAccessibleWidget(w, role)
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| 53 | {
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| 54 | }
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| 55 |
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| 56 | /*! \reimp */
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| 57 | QAccessible::Role Q3AccessibleDisplay::role(int child) const
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| 58 | {
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| 59 | QLabel *l = qobject_cast<QLabel*>(object());
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| 60 | if (l) {
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| 61 | if (l->pixmap() || l->picture())
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| 62 | return Graphic;
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| 63 | if (l->picture())
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| 64 | return Graphic;
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| 65 | if (l->movie())
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| 66 | return Animation;
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| 67 | }
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| 68 | return QAccessibleWidget::role(child);
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| 69 | }
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| 70 |
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| 71 | /*! \reimp */
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| 72 | QString Q3AccessibleDisplay::text(Text t, int child) const
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| 73 | {
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| 74 | QString str;
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| 75 | switch (t) {
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| 76 | case Name:
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| 77 | if (qobject_cast<QLabel*>(object())) {
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| 78 | str = qobject_cast<QLabel*>(object())->text();
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| 79 | } else if (qobject_cast<Q3GroupBox*>(object())) {
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| 80 | str = qobject_cast<Q3GroupBox*>(object())->title();
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| 81 | }
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| 82 | break;
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| 83 | default:
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| 84 | break;
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| 85 | }
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| 86 | if (str.isEmpty())
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| 87 | str = QAccessibleWidget::text(t, child);;
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| 88 | return qt_accStripAmp(str);
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| 89 | }
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| 90 |
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| 91 | /*! \reimp */
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| 92 | QAccessible::Relation Q3AccessibleDisplay::relationTo(int child, const QAccessibleInterface *other,
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| 93 | int otherChild) const
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| 94 | {
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| 95 | Relation relation = QAccessibleWidget::relationTo(child, other, otherChild);
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| 96 | if (child || otherChild)
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| 97 | return relation;
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| 98 |
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| 99 | QObject *o = other->object();
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| 100 | QLabel *label = qobject_cast<QLabel*>(object());
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| 101 | Q3GroupBox *groupbox = qobject_cast<Q3GroupBox*>(object());
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| 102 | if (label) {
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| 103 | if (o == label->buddy())
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| 104 | relation |= Label;
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| 105 | } else if (groupbox && !groupbox->title().isEmpty()) {
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| 106 | if (groupbox->children().contains(o))
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| 107 | relation |= Label;
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| 108 | }
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| 109 | return relation;
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| 110 | }
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| 111 |
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| 112 | /*! \reimp */
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| 113 | int Q3AccessibleDisplay::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const
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| 114 | {
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| 115 | *target = 0;
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| 116 | if (rel == Labelled) {
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| 117 | QObject *targetObject = 0;
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| 118 | QLabel *label = qobject_cast<QLabel*>(object());
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| 119 | Q3GroupBox *groupbox = qobject_cast<Q3GroupBox*>(object());
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| 120 | if (label) {
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| 121 | if (entry == 1)
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| 122 | targetObject = label->buddy();
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| 123 | } else if (groupbox && !groupbox->title().isEmpty()) {
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| 124 | rel = Child;
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| 125 | }
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| 126 | *target = QAccessible::queryAccessibleInterface(targetObject);
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| 127 | if (*target)
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| 128 | return 0;
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| 129 | }
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| 130 | return QAccessibleWidget::navigate(rel, entry, target);
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| 131 | }
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| 132 |
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| 133 | QT_END_NAMESPACE
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