| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the QtGui module 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 qt-info@nokia.com. | 
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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 "qaccessible2.h" | 
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| 43 | #include "qapplication.h" | 
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| 44 | #include "qclipboard.h" | 
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| 45 |  | 
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| 46 | #ifndef QT_NO_ACCESSIBILITY | 
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| 47 |  | 
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| 48 | QT_BEGIN_NAMESPACE | 
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| 49 |  | 
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| 50 | /*! | 
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| 51 | \namespace QAccessible2 | 
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| 52 | \ingroup accessibility | 
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| 53 | \internal | 
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| 54 | \preliminary | 
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| 55 |  | 
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| 56 | \brief The QAccessible2 namespace defines constants relating to | 
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| 57 | IAccessible2-based interfaces | 
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| 58 |  | 
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| 59 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 60 | */ | 
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| 61 |  | 
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| 62 | /*! | 
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| 63 | \class QAccessibleTextInterface | 
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| 64 |  | 
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| 65 | \ingroup accessibility | 
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| 66 | \internal | 
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| 67 | \preliminary | 
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| 68 |  | 
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| 69 | \brief The QAccessibleTextInterface class implements support for | 
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| 70 | the IAccessibleText interface. | 
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| 71 |  | 
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| 72 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 73 | */ | 
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| 74 |  | 
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| 75 | /*! | 
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| 76 | \class QAccessibleEditableTextInterface | 
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| 77 | \ingroup accessibility | 
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| 78 | \internal | 
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| 79 | \preliminary | 
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| 80 |  | 
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| 81 | \brief The QAccessibleEditableTextInterface class implements support for | 
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| 82 | the IAccessibleEditableText interface. | 
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| 83 |  | 
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| 84 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 85 | */ | 
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| 86 |  | 
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| 87 | /*! | 
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| 88 | \class QAccessibleSimpleEditableTextInterface | 
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| 89 | \ingroup accessibility | 
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| 90 | \internal | 
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| 91 | \preliminary | 
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| 92 |  | 
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| 93 | \brief The QAccessibleSimpleEditableTextInterface class is a convenience class for | 
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| 94 | text-based widgets. | 
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| 95 |  | 
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| 96 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 97 | */ | 
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| 98 |  | 
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| 99 | /*! | 
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| 100 | \class QAccessibleValueInterface | 
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| 101 | \ingroup accessibility | 
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| 102 | \internal | 
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| 103 | \preliminary | 
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| 104 |  | 
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| 105 | \brief The QAccessibleValueInterface class implements support for | 
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| 106 | the IAccessibleValue interface. | 
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| 107 |  | 
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| 108 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 109 | */ | 
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| 110 |  | 
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| 111 | /*! | 
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| 112 | \class QAccessibleActionInterface | 
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| 113 | \ingroup accessibility | 
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| 114 | \internal | 
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| 115 | \preliminary | 
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| 116 |  | 
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| 117 | \brief The QAccessibleActionInterface class implements support for | 
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| 118 | the IAccessibleAction interface. | 
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| 119 |  | 
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| 120 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 121 | */ | 
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| 122 |  | 
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| 123 | /*! | 
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| 124 | \class QAccessibleImageInterface | 
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| 125 | \ingroup accessibility | 
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| 126 | \internal | 
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| 127 | \preliminary | 
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| 128 |  | 
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| 129 | \brief The QAccessibleImageInterface class implements support for | 
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| 130 | the IAccessibleImage interface. | 
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| 131 |  | 
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| 132 | \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink | 
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| 133 | */ | 
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| 134 |  | 
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| 135 | QAccessibleSimpleEditableTextInterface::QAccessibleSimpleEditableTextInterface( | 
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| 136 | QAccessibleInterface *accessibleInterface) | 
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| 137 | : iface(accessibleInterface) | 
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| 138 | { | 
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| 139 | Q_ASSERT(iface); | 
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| 140 | } | 
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| 141 |  | 
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| 142 | #ifndef QT_NO_CLIPBOARD | 
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| 143 | static QString textForRange(QAccessibleInterface *iface, int startOffset, int endOffset) | 
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| 144 | { | 
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| 145 | return iface->text(QAccessible::Value, 0).mid(startOffset, endOffset - startOffset); | 
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| 146 | } | 
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| 147 | #endif | 
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| 148 |  | 
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| 149 | void QAccessibleSimpleEditableTextInterface::copyText(int startOffset, int endOffset) | 
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| 150 | { | 
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| 151 | #ifdef QT_NO_CLIPBOARD | 
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| 152 | Q_UNUSED(startOffset); | 
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| 153 | Q_UNUSED(endOffset); | 
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| 154 | #else | 
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| 155 | QApplication::clipboard()->setText(textForRange(iface, startOffset, endOffset)); | 
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| 156 | #endif | 
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| 157 | } | 
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| 158 |  | 
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| 159 | void QAccessibleSimpleEditableTextInterface::deleteText(int startOffset, int endOffset) | 
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| 160 | { | 
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| 161 | QString txt = iface->text(QAccessible::Value, 0); | 
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| 162 | txt.remove(startOffset, endOffset - startOffset); | 
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| 163 | iface->setText(QAccessible::Value, 0, txt); | 
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| 164 | } | 
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| 165 |  | 
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| 166 | void QAccessibleSimpleEditableTextInterface::insertText(int offset, const QString &text) | 
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| 167 | { | 
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| 168 | QString txt = iface->text(QAccessible::Value, 0); | 
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| 169 | txt.insert(offset, text); | 
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| 170 | iface->setText(QAccessible::Value, 0, txt); | 
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| 171 | } | 
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| 172 |  | 
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| 173 | void QAccessibleSimpleEditableTextInterface::cutText(int startOffset, int endOffset) | 
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| 174 | { | 
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| 175 | #ifdef QT_NO_CLIPBOARD | 
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| 176 | Q_UNUSED(startOffset); | 
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| 177 | Q_UNUSED(endOffset); | 
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| 178 | #else | 
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| 179 | QString sub = textForRange(iface, startOffset, endOffset); | 
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| 180 | deleteText(startOffset, endOffset); | 
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| 181 | QApplication::clipboard()->setText(sub); | 
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| 182 | #endif | 
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| 183 | } | 
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| 184 |  | 
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| 185 | void QAccessibleSimpleEditableTextInterface::pasteText(int offset) | 
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| 186 | { | 
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| 187 | #ifdef QT_NO_CLIPBOARD | 
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| 188 | Q_UNUSED(offset); | 
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| 189 | #else | 
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| 190 | QString txt = iface->text(QAccessible::Value, 0); | 
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| 191 | txt.insert(offset, QApplication::clipboard()->text()); | 
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| 192 | iface->setText(QAccessible::Value, 0, txt); | 
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| 193 | #endif | 
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| 194 | } | 
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| 195 |  | 
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| 196 | void QAccessibleSimpleEditableTextInterface::replaceText(int startOffset, int endOffset, const QString &text) | 
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| 197 | { | 
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| 198 | QString txt = iface->text(QAccessible::Value, 0); | 
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| 199 | txt.replace(startOffset, endOffset - startOffset, text); | 
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| 200 | iface->setText(QAccessible::Value, 0, txt); | 
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| 201 | } | 
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| 202 |  | 
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| 203 | QT_END_NAMESPACE | 
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| 204 |  | 
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| 205 | #endif // QT_NO_ACCESSIBILITY | 
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