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author | Thierry Bastian <thierry.bastian@nokia.com> | 2011-04-19 13:55:10 (GMT) |
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committer | Thierry Bastian <thierry.bastian@nokia.com> | 2011-04-19 13:55:10 (GMT) |
commit | f540574b44aa874af22ce8b15598b854f28517d7 (patch) | |
tree | 6e7b375107fdfeee54516ebc0cd52837a32035eb /doc/src/snippets/code/doc_src_qt4-accessibility.cpp | |
parent | 364ce5b7f5379499562b4f4f5a68da7ba068fe1e (diff) | |
parent | 8485052e3991aebf7c823b3e80fc06ccf9f08991 (diff) | |
download | Qt-f540574b44aa874af22ce8b15598b854f28517d7.zip Qt-f540574b44aa874af22ce8b15598b854f28517d7.tar.gz Qt-f540574b44aa874af22ce8b15598b854f28517d7.tar.bz2 |
Merge branch 'master-upstream'
Diffstat (limited to 'doc/src/snippets/code/doc_src_qt4-accessibility.cpp')
-rw-r--r-- | doc/src/snippets/code/doc_src_qt4-accessibility.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/doc/src/snippets/code/doc_src_qt4-accessibility.cpp b/doc/src/snippets/code/doc_src_qt4-accessibility.cpp new file mode 100644 index 0000000..efbbc5a --- /dev/null +++ b/doc/src/snippets/code/doc_src_qt4-accessibility.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** 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 documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [environment] +export QT_ACCESSIBILITY=1 +//! [environment] + +//! [0] +class MyWidgetInterface : public QAccessibleWidget +{ +public: + MyWidgetInterface(QWidget *widget, Role role); + + QString text(Text text, int child) const; + State state(int child) const; + QString actionText(int action, Text text, int child) const; + bool doAction(int action, int child, const QVariantList ¶ms); + ... +}; +//! [0] + + +//! [1] +bool MyWidgetInterface::doAction(int action, int child, + const QVariantList ¶ms) +{ + if (child || !widget()->isEnabled()) + return false; + + switch (action) { + case DefaultAction: + case Press: + { + MyWidget *widget = qobject_cast<MyWidget *>(object()); + if (widget) + widget->click(); + } + return true; + } + return QAccessibleWidget::doAction(action, child, params); +} +//! [1] + + +//! [2] +QStringList MyFactory::keys() const +{ + return QStringList() << "MyWidget" << "MyOtherWidget"; +} + +QAccessibleInterface *MyFactory::create(const QString &className, + QObject *object) +{ + if (classname == "MyWidget") + return new MyWidgetInterface(object); + if (classname == "MyOtherWidget") + return new MyOtherWidgetInterface(object); + return 0; +} + +Q_EXPORT_PLUGIN2(myfactory, MyFactory) +//! [2] |