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 plugins 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 RANGECONTROLS_H
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43 | #define RANGECONTROLS_H
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44 |
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45 | #include <QtGui/qaccessiblewidget.h>
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46 | #include <QtGui/qaccessible2.h>
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47 |
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48 | QT_BEGIN_NAMESPACE
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49 |
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50 | #ifndef QT_NO_ACCESSIBILITY
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51 |
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52 | class QAbstractSpinBox;
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53 | class QAbstractSlider;
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54 | class QScrollBar;
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55 | class QSlider;
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56 | class QSpinBox;
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57 | class QDoubleSpinBox;
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58 | class QDial;
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59 |
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60 | #ifndef QT_NO_SPINBOX
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61 | class QAccessibleAbstractSpinBox: public QAccessibleWidgetEx, public QAccessibleValueInterface
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62 | {
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63 | public:
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64 | explicit QAccessibleAbstractSpinBox(QWidget *w);
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65 |
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66 | enum SpinBoxElements {
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67 | SpinBoxSelf = 0,
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68 | Editor,
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69 | ValueUp,
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70 | ValueDown
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71 | };
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72 |
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73 | int childCount() const;
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74 | QRect rect(int child) const;
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75 |
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76 | int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;
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77 |
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78 | QString text(Text t, int child) const;
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79 | Role role(int child) const;
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80 |
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81 | bool doAction(int action, int child, const QVariantList ¶ms);
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82 |
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83 | QVariant invokeMethodEx(Method method, int child, const QVariantList ¶ms);
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84 |
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85 | // QAccessibleValueInterface
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86 | QVariant currentValue();
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87 | void setCurrentValue(const QVariant &value);
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88 | QVariant maximumValue();
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89 | QVariant minimumValue();
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90 |
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91 | protected:
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92 | QAbstractSpinBox *abstractSpinBox() const;
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93 | };
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94 |
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95 | class QAccessibleSpinBox : public QAccessibleAbstractSpinBox
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96 | {
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97 | public:
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98 | explicit QAccessibleSpinBox(QWidget *w);
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99 |
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100 | State state(int child) const;
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101 |
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102 | bool doAction(int action, int child, const QVariantList ¶ms);
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103 |
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104 | protected:
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105 | QSpinBox *spinBox() const;
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106 | };
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107 |
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108 | class QAccessibleDoubleSpinBox : public QAccessibleWidgetEx
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109 | {
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110 | public:
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111 | explicit QAccessibleDoubleSpinBox(QWidget *widget);
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112 |
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113 | enum DoubleSpinBoxElements {
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114 | SpinBoxSelf = 0,
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115 | Editor,
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116 | ValueUp,
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117 | ValueDown
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118 | };
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119 |
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120 | int childCount() const;
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121 | QRect rect(int child) const;
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122 | int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;
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123 | QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList ¶ms);
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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 | protected:
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129 | QDoubleSpinBox *doubleSpinBox() const;
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130 | };
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131 | #endif // QT_NO_SPINBOX
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132 |
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133 | class QAccessibleAbstractSlider: public QAccessibleWidgetEx, public QAccessibleValueInterface
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134 | {
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135 | public:
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136 | explicit QAccessibleAbstractSlider(QWidget *w, Role r = Slider);
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137 |
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138 | QVariant invokeMethodEx(Method method, int child, const QVariantList ¶ms);
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139 |
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140 | // QAccessibleValueInterface
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141 | QVariant currentValue();
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142 | void setCurrentValue(const QVariant &value);
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143 | QVariant maximumValue();
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144 | QVariant minimumValue();
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145 |
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146 | protected:
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147 | QAbstractSlider *abstractSlider() const;
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148 | };
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149 |
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150 | #ifndef QT_NO_SCROLLBAR
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151 | class QAccessibleScrollBar : public QAccessibleAbstractSlider
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152 | {
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153 | public:
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154 | explicit QAccessibleScrollBar(QWidget *w);
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155 |
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156 | enum ScrollBarElements {
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157 | ScrollBarSelf = 0,
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158 | LineUp,
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159 | PageUp,
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160 | Position,
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161 | PageDown,
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162 | LineDown
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163 | };
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164 |
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165 | int childCount() const;
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166 |
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167 | QRect rect(int child) const;
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168 | QString text(Text t, int child) const;
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169 | Role role(int child) const;
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170 | State state(int child) const;
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171 |
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172 | protected:
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173 | QScrollBar *scrollBar() const;
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174 | };
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175 | #endif // QT_NO_SCROLLBAR
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176 |
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177 | #ifndef QT_NO_SLIDER
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178 | class QAccessibleSlider : public QAccessibleAbstractSlider
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179 | {
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180 | public:
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181 | explicit QAccessibleSlider(QWidget *w);
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182 |
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183 | enum SliderElements {
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184 | SliderSelf = 0,
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185 | PageLeft,
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186 | Position,
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187 | PageRight
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188 | };
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189 |
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190 | int childCount() const;
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191 |
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192 | QRect rect(int child) const;
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193 | QString text(Text t, int child) const;
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194 | Role role(int child) const;
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195 | State state(int child) const;
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196 |
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197 | int defaultAction(int child) const;
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198 | QString actionText(int action, Text t, int child) const;
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199 |
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200 | protected:
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201 | QSlider *slider() const;
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202 | };
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203 | #endif // QT_NO_SLIDER
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204 |
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205 | #ifndef QT_NO_DIAL
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206 | class QAccessibleDial : public QAccessibleWidgetEx
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207 | {
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208 | public:
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209 | explicit QAccessibleDial(QWidget *w);
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210 |
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211 | enum DialElements {
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212 | Self = 0,
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213 | SpeedoMeter,
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214 | SliderHandle
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215 | };
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216 |
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217 | int childCount() const;
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218 | QRect rect(int child) const;
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219 | QString text(Text textType, int child) const;
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220 | Role role(int child) const;
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221 | State state(int child) const;
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222 | QVariant invokeMethodEx(Method method, int child, const QVariantList ¶ms);
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223 |
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224 | protected:
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225 | QDial *dial() const;
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226 | };
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227 | #endif // QT_NO_DIAL
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228 |
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229 | #endif // QT_NO_ACCESSIBILITY
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230 |
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231 | QT_END_NAMESPACE
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232 |
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233 | #endif // RANGECONTROLS_H
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