1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtGui module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** 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 are unsure which license is appropriate for your use, please
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37 | ** contact the sales department 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 | #ifndef QACCESSIBLEOBJECT_H
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43 | #define QACCESSIBLEOBJECT_H
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44 |
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45 | #include <QtGui/qaccessible.h>
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46 |
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47 | QT_BEGIN_HEADER
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48 |
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49 | QT_BEGIN_NAMESPACE
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50 |
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51 | QT_MODULE(Gui)
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52 |
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53 | #ifndef QT_NO_ACCESSIBILITY
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54 |
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55 | class QAccessibleObjectPrivate;
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56 | class QObject;
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57 |
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58 | class Q_GUI_EXPORT QAccessibleObject : public QAccessibleInterface
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59 | {
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60 | public:
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61 | explicit QAccessibleObject(QObject *object);
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62 |
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63 | bool isValid() const;
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64 | QObject *object() const;
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65 |
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66 | // properties
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67 | QRect rect(int child) const;
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68 | void setText(Text t, int child, const QString &text);
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69 |
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70 | // actions
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71 | int userActionCount(int child) const;
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72 | bool doAction(int action, int child, const QVariantList ¶ms);
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73 | QString actionText(int action, Text t, int child) const;
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74 |
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75 | protected:
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76 | virtual ~QAccessibleObject();
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77 |
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78 | private:
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79 | friend class QAccessibleObjectEx;
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80 | QAccessibleObjectPrivate *d;
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81 | Q_DISABLE_COPY(QAccessibleObject)
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82 | };
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83 |
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84 | class Q_GUI_EXPORT QAccessibleObjectEx : public QAccessibleInterfaceEx
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85 | {
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86 | public:
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87 | explicit QAccessibleObjectEx(QObject *object);
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88 |
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89 | bool isValid() const;
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90 | QObject *object() const;
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91 |
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92 | // properties
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93 | QRect rect(int child) const;
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94 | void setText(Text t, int child, const QString &text);
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95 |
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96 | // actions
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97 | int userActionCount(int child) const;
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98 | bool doAction(int action, int child, const QVariantList ¶ms);
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99 | QString actionText(int action, Text t, int child) const;
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100 |
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101 | protected:
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102 | virtual ~QAccessibleObjectEx();
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103 |
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104 | private:
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105 | QAccessibleObjectPrivate *d;
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106 | Q_DISABLE_COPY(QAccessibleObjectEx)
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107 | };
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108 |
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109 | class Q_GUI_EXPORT QAccessibleApplication : public QAccessibleObject
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110 | {
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111 | public:
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112 | QAccessibleApplication();
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113 |
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114 | // relations
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115 | int childCount() const;
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116 | int indexOfChild(const QAccessibleInterface*) const;
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117 | Relation relationTo(int, const QAccessibleInterface *, int) const;
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118 |
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119 | // navigation
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120 | int childAt(int x, int y) const;
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121 | int navigate(RelationFlag, int, QAccessibleInterface **) const;
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122 |
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123 | // properties and state
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124 | QString text(Text t, int child) const;
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125 | Role role(int child) const;
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126 | State state(int child) const;
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127 |
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128 | // actions
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129 | int userActionCount(int child) const;
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130 | bool doAction(int action, int child, const QVariantList ¶ms);
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131 | QString actionText(int action, Text t, int child) const;
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132 | };
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133 |
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134 | #endif // QT_NO_ACCESSIBILITY
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135 |
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136 | QT_END_NAMESPACE
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137 |
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138 | QT_END_HEADER
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139 |
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140 | #endif // QACCESSIBLEOBJECT_H
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