diff options
Diffstat (limited to 'doc/src/snippets/code/src_corelib_concurrent_qtconcurrentrun.cpp')
-rw-r--r-- | doc/src/snippets/code/src_corelib_concurrent_qtconcurrentrun.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/doc/src/snippets/code/src_corelib_concurrent_qtconcurrentrun.cpp b/doc/src/snippets/code/src_corelib_concurrent_qtconcurrentrun.cpp deleted file mode 100644 index 362f084092..0000000000 --- a/doc/src/snippets/code/src_corelib_concurrent_qtconcurrentrun.cpp +++ /dev/null @@ -1,98 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -//! [0] -extern void aFunction(); -QFuture<void> future = QtConcurrent::run(aFunction); -//! [0] - - -//! [1] -extern void aFunctionWithArguments(int arg1, double arg2, const QString &string); - -int integer = ...; -double floatingPoint = ...; -QString string = ...; - -QFuture<void> future = QtConcurrent::run(aFunctionWithArguments, integer, floatingPoint, string); -//! [1] - - -//! [2] -extern QString functionReturningAString(); -QFuture<QString> future = QtConcurrent::run(functionReturningAString); -... -QString result = future.result(); -//! [2] - - -//! [3] -extern QString someFunction(const QByteArray &input); - -QByteArray bytearray = ...; - -QFuture<QString> future = QtConcurrent::run(someFunction, bytearray); -... -QString result = future.result(); -//! [3] - -//! [4] -// call 'QList<QByteArray> QByteArray::split(char sep) const' in a separate thread -QByteArray bytearray = "hello world"; -QFuture<QList<QByteArray> > future = QtConcurrent::run(bytearray, &QByteArray::split, ','); -... -QList<QByteArray> result = future.result(); -//! [4] - -//! [5] -// call 'void QImage::invertPixels(InvertMode mode)' in a separate thread -QImage image = ...; -QFuture<void> future = QtConcurrent::run(&image, &QImage::invertPixels, QImage::InvertRgba); -... -future.waitForFinished(); -// At this point, the pixels in 'image' have been inverted -//! [5] - - -//! [6] -void someFunction(int arg1, double arg2); -QFuture<void> future = QtConcurrent::run(boost::bind(someFunction, 1, 2.0)); -... -//! [6] |