summaryrefslogtreecommitdiffstats
path: root/src/gui/accessible/qaccessible2.cpp
blob: 35b24f6e249632a8647e7f2bbea660b99bbedcea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 "qaccessible2.h"
#include "qapplication.h"
#include "qclipboard.h"

#ifndef QT_NO_ACCESSIBILITY

QT_BEGIN_NAMESPACE

/*!
    \namespace QAccessible2
    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessible2 namespace defines constants relating to
    IAccessible2-based interfaces

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

/*!
    \class QAccessibleTextInterface

    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessibleTextInterface class implements support for
    the IAccessibleText interface.

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

/*!
    \class QAccessibleEditableTextInterface
    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessibleEditableTextInterface class implements support for
    the IAccessibleEditableText interface.

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

/*!
    \class QAccessibleSimpleEditableTextInterface
    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessibleSimpleEditableTextInterface class is a convenience class for
    text-based widgets.

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

/*!
    \class QAccessibleValueInterface
    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessibleValueInterface class implements support for
    the IAccessibleValue interface.

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

/*!
    \class QAccessibleActionInterface
    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessibleActionInterface class implements support for
    the IAccessibleAction interface.

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

/*!
    \class QAccessibleImageInterface
    \ingroup accessibility
    \internal
    \preliminary

    \brief The QAccessibleImageInterface class implements support for
    the IAccessibleImage interface.

    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/

QAccessibleSimpleEditableTextInterface::QAccessibleSimpleEditableTextInterface(
                QAccessibleInterface *accessibleInterface)
    : iface(accessibleInterface)
{
    Q_ASSERT(iface);
}

#ifndef QT_NO_CLIPBOARD
static QString textForRange(QAccessibleInterface *iface, int startOffset, int endOffset)
{
    return iface->text(QAccessible::Value, 0).mid(startOffset, endOffset - startOffset);
}
#endif

void QAccessibleSimpleEditableTextInterface::copyText(int startOffset, int endOffset)
{
#ifdef QT_NO_CLIPBOARD
    Q_UNUSED(startOffset);
    Q_UNUSED(endOffset);
#else
    QApplication::clipboard()->setText(textForRange(iface, startOffset, endOffset));
#endif
}

void QAccessibleSimpleEditableTextInterface::deleteText(int startOffset, int endOffset)
{
    QString txt = iface->text(QAccessible::Value, 0);
    txt.remove(startOffset, endOffset - startOffset);
    iface->setText(QAccessible::Value, 0, txt);
}

void QAccessibleSimpleEditableTextInterface::insertText(int offset, const QString &text)
{
    QString txt = iface->text(QAccessible::Value, 0);
    txt.insert(offset, text);
    iface->setText(QAccessible::Value, 0, txt);
}

void QAccessibleSimpleEditableTextInterface::cutText(int startOffset, int endOffset)
{
#ifdef QT_NO_CLIPBOARD
    Q_UNUSED(startOffset);
    Q_UNUSED(endOffset);
#else
    QString sub = textForRange(iface, startOffset, endOffset);
    deleteText(startOffset, endOffset);
    QApplication::clipboard()->setText(sub);
#endif
}

void QAccessibleSimpleEditableTextInterface::pasteText(int offset)
{
#ifdef QT_NO_CLIPBOARD
    Q_UNUSED(offset);
#else
    QString txt = iface->text(QAccessible::Value, 0);
    txt.insert(offset, QApplication::clipboard()->text());
    iface->setText(QAccessible::Value, 0, txt);
#endif
}

void QAccessibleSimpleEditableTextInterface::replaceText(int startOffset, int endOffset, const QString &text)
{
    QString txt = iface->text(QAccessible::Value, 0);
    txt.replace(startOffset, endOffset - startOffset, text);
    iface->setText(QAccessible::Value, 0, txt);
}

QT_END_NAMESPACE

#endif // QT_NO_ACCESSIBILITY