qaccessibleobject.cpp

Absolute File Name:

/home/qt/qt5_coco/qt5/qtbase/src/gui/accessible/qaccessibleobject.cpp

Source code

Switch to Preprocessed file

Line Source Count

1 /**************************************************************************** -

2 ** -

4 ** Contact: http://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtGui module of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL21$ -

9 ** Commercial License Usage -

10 ** Licensees holding valid commercial Qt licenses may use this file in -

11 ** accordance with the commercial license agreement provided with the -

12 ** Software or, alternatively, in accordance with the terms contained in -

13 ** a written agreement between you and The Qt Company. For licensing terms -

14 ** and conditions see http://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at http://www.qt.io/contact-us. -

16 ** -

17 ** GNU Lesser General Public License Usage -

18 ** Alternatively, this file may be used under the terms of the GNU Lesser -

19 ** General Public License version 2.1 or version 3 as published by the Free -

20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and -

21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the -

22 ** following information to ensure the GNU Lesser General Public License -

23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -

24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -

25 ** -

26 ** As a special exception, The Qt Company gives you certain additional -

27 ** rights. These rights are described in The Qt Company LGPL Exception -

28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -

29 ** -

30 ** $QT_END_LICENSE$ -

31 ** -

32 ****************************************************************************/ -

33 -

34 #include "qaccessibleobject.h" -

35 -

36 #ifndef QT_NO_ACCESSIBILITY -

37 -

38 #include <QtGui/QGuiApplication> -

39 #include <QtGui/QWindow> -

40 -

41 #include "qpointer.h" -

42 #include "qmetaobject.h" -

43 -

44 QT_BEGIN_NAMESPACE -

45 -

46 class QAccessibleObjectPrivate -

47 { -

48 public: -

49 QPointer<QObject> object; -

50 }; -

51 -

52 /*! -

53 \class QAccessibleObject -

54 \brief The QAccessibleObject class implements parts of the -

55 QAccessibleInterface for QObjects. -

56 -

57 \ingroup accessibility -

58 \inmodule QtGui -

59 -

60 This class is part of \l {Accessibility for QWidget Applications}. -

61 -

62 This class is mainly provided for convenience. All subclasses of -

63 the QAccessibleInterface that provide implementations of non-widget objects -

64 should use this class as their base class. -

65 -

66 \sa QAccessible, QAccessibleWidget -

67 */ -

68 -

69 /*! -

70 Creates a QAccessibleObject for \a object. -

71 */ -

72 QAccessibleObject::QAccessibleObject(QObject *object) -

73 { -

74 d = new QAccessibleObjectPrivate; -

75 d->object = object; -

}

never executed: end of block

77 -

78 /*! -

79 Destroys the QAccessibleObject. -

80 -

81 This only happens when a call to release() decrements the internal -

82 reference counter to zero. -

83 */ -

84 QAccessibleObject::~QAccessibleObject() -

85 { -

86 delete d; -

}

never executed: end of block

88 -

89 /*! -

90 \reimp -

91 */ -

92 QObject *QAccessibleObject::object() const -

93 { -

return d->object;

never executed: return d->object;

95 } -

96 -

97 /*! -

98 \reimp -

99 */ -

100 bool QAccessibleObject::isValid() const -

101 { -

102

return !d->object.isNull();

never executed: return !d->object.isNull();

103 } -

104 -

105 /*! \reimp */ -

106 QRect QAccessibleObject::rect() const -

107 { -

108

return QRect();

never executed: return QRect();

109 } -

110 -

111 /*! \reimp */ -

112 void QAccessibleObject::setText(QAccessible::Text, const QString &) -

113 { -

114 } -

115 -

116 /*! \reimp */ -

117 QAccessibleInterface *QAccessibleObject::childAt(int x, int y) const -

118 { -

119

for (int i = 0; i < childCount(); ++i) {

i < childCount()	Description
TRUE	never evaluated
FALSE	never evaluated

120 QAccessibleInterface *childIface = child(i); -

121 Q_ASSERT(childIface); -

122

if (childIface->rect().contains(x,y))

childIface->re....contains(x,y)	Description
TRUE	never evaluated
FALSE	never evaluated

123

return childIface;

never executed: return childIface;

124

}

never executed: end of block

125

return 0;

never executed: return 0;

126 } -

127 -

128 /*! -

129 \class QAccessibleApplication -

130 \brief The QAccessibleApplication class implements the QAccessibleInterface for QApplication. -

131 -

132 \internal -

133 -

134 \ingroup accessibility -

135 */ -

136 -

137 /*! -

138 Creates a QAccessibleApplication for the QApplication object referenced by qApp. -

139 */ -

140 QAccessibleApplication::QAccessibleApplication() -

141 : QAccessibleObject(qApp) -

142 { -

143

}

never executed: end of block

144 -

145 QWindow *QAccessibleApplication::window() const -

146 { -

147 // an application can have several windows, and AFAIK we don't need -

148 // to notify about changes on the application. -

149

return 0;

never executed: return 0;

150 } -

151 -

152 // all toplevel windows except popups and the desktop -

153 static QObjectList topLevelObjects() -

154 { -

155 QObjectList list; -

156 const QWindowList tlw(QGuiApplication::topLevelWindows()); -

157

for (int i = 0; i < tlw.count(); ++i) {

i < tlw.count()	Description
TRUE	never evaluated
FALSE	never evaluated

158 QWindow *w = tlw.at(i); -

159

if (w->type() != Qt::Popup && w->type() != Qt::Desktop) {

w->type() != Qt::Popup	Description
TRUE	never evaluated
FALSE	never evaluated

w->type() != Qt::Desktop	Description
TRUE	never evaluated
FALSE	never evaluated

160

if (QAccessibleInterface *root = w->accessibleRoot()) {

QAccessibleInt...cessibleRoot()	Description
TRUE	never evaluated
FALSE	never evaluated

161

if (root->object())

root->object()	Description
TRUE	never evaluated
FALSE	never evaluated

162

list.append(root->object());

never executed: list.append(root->object());

163

}

never executed: end of block

164

}

never executed: end of block

165

}

never executed: end of block

166 -

167

return list;

never executed: return list;

168 } -

169 -

170 /*! \reimp */ -

171 int QAccessibleApplication::childCount() const -

172 { -

173

return topLevelObjects().count();

never executed: return topLevelObjects().count();

174 } -

175 -

176 /*! \reimp */ -

177 int QAccessibleApplication::indexOfChild(const QAccessibleInterface *child) const -

178 { -

179

if (!child)

!child	Description
TRUE	never evaluated
FALSE	never evaluated

180

return -1;

never executed: return -1;

181 const QObjectList tlw(topLevelObjects()); -

182

return tlw.indexOf(child->object());

never executed: return tlw.indexOf(child->object());

183 } -

184 -

185 QAccessibleInterface *QAccessibleApplication::parent() const -

186 { -

187

return 0;

never executed: return 0;

188 } -

189 -

190 QAccessibleInterface *QAccessibleApplication::child(int index) const -

191 { -

192 const QObjectList tlo(topLevelObjects()); -

193

if (index >= 0 && index < tlo.count())

index >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

index < tlo.count()	Description
TRUE	never evaluated
FALSE	never evaluated

194

return QAccessible::queryAccessibleInterface(tlo.at(index));

never executed: return QAccessible::queryAccessibleInterface(tlo.at(index));

195

return 0;

never executed: return 0;

196 } -

197 -

198 -

199 /*! \reimp */ -

200 QAccessibleInterface *QAccessibleApplication::focusChild() const -

201 { -

202

if (QWindow *window = QGuiApplication::focusWindow())

QWindow *windo...:focusWindow()	Description
TRUE	never evaluated
FALSE	never evaluated

203

return window->accessibleRoot();

never executed: return window->accessibleRoot();

204

return 0;

never executed: return 0;

205 } -

206 -

207 /*! \reimp */ -

208 QString QAccessibleApplication::text(QAccessible::Text t) const -

209 { -

210 switch (t) { -

211

case QAccessible::Name:

never executed: case QAccessible::Name:

212

return QGuiApplication::applicationName();

never executed: return QGuiApplication::applicationName();

213

case QAccessible::Description:

never executed: case QAccessible::Description:

214

return QGuiApplication::applicationFilePath();

never executed: return QGuiApplication::applicationFilePath();

215

default:

never executed: default:

216

break;

never executed: break;

217 } -

218

return QString();

never executed: return QString();

219 } -

220 -

221 /*! \reimp */ -

222 QAccessible::Role QAccessibleApplication::role() const -

223 { -

224

return QAccessible::Application;

never executed: return QAccessible::Application;

225 } -

226 -

227 /*! \reimp */ -

228 QAccessible::State QAccessibleApplication::state() const -

229 { -

230

return QAccessible::State();

never executed: return QAccessible::State();

231 } -

232 -

233 -

234 QT_END_NAMESPACE -

235 -

236 #endif //QT_NO_ACCESSIBILITY -

Source code

Switch to Preprocessed file

Generated by Squish Coco Non-Commercial 4.3.0-BETA-master-30-08-2018-4cb69e9