diff options
Diffstat (limited to 'src/corelib/doc/snippets')
7 files changed, 149 insertions, 27 deletions
diff --git a/src/corelib/doc/snippets/code/doc_src_qpair.cpp b/src/corelib/doc/snippets/code/doc_src_qpair.cpp index 1473d3bd4f..85dc1cdac7 100644 --- a/src/corelib/doc/snippets/code/doc_src_qpair.cpp +++ b/src/corelib/doc/snippets/code/doc_src_qpair.cpp @@ -48,6 +48,15 @@ pair.first = "pi"; pair.second = 3.14159265358979323846; //! [1] +//! [struct] +struct Variable { + QString name; + double value; +}; +Variable v; +v.name = "pi"; +v.value = 3.14159265358979323846; +//! [struct] //! [2] QList<QPair<int, double> > list; diff --git a/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp b/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp index 6ff4f57945..ba02f75963 100644 --- a/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp @@ -439,6 +439,11 @@ qWarning("%s: %s", qUtf8Printable(key), qUtf8Printable(value)); //! [37] +//! [qUtf16Printable] +qWarning("%ls: %ls", qUtf16Printable(key), qUtf16Printable(value)); +//! [qUtf16Printable] + + //! [38] struct Point2D { @@ -563,6 +568,29 @@ struct A : public B { template<> class QTypeInfo<A> : public QTypeInfoMerger<A, B, C, D> {}; //! [51] +//! [52] + struct Foo { + void overloadedFunction(); + void overloadedFunction(int, QString); + }; + ... qOverload<>(&Foo:overloadedFunction) + ... qOverload<int, QString>(&Foo:overloadedFunction) +//! [52] + +//! [53] + ... QOverload<>::of(&Foo:overloadedFunction) + ... QOverload<int, QString>::of(&Foo:overloadedFunction) +//! [53] + +//! [54] + struct Foo { + void overloadedFunction(int, QString); + void overloadedFunction(int, QString) const; + }; + ... qConstOverload<>(&Foo:overloadedFunction) + ... qNonConstOverload<int, QString>(&Foo:overloadedFunction) +//! [54] + //! [qlikely] // the condition inside the "if" will be successful most of the times for (int i = 1; i <= 365; i++) { diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qdatastream.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qdatastream.cpp index cc874a1733..b1f4bb6df1 100644 --- a/src/corelib/doc/snippets/code/src_corelib_io_qdatastream.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_io_qdatastream.cpp @@ -118,4 +118,14 @@ QDataStream out(file); out.setVersion(QDataStream::Qt_4_0); //! [5] +//! [6] +in.startTransaction(); +QString str; +qint32 a; +in >> str >> a; // try to read packet atomically + +if (!in.commitTransaction()) + return; // wait for more data +//! [6] + } diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp index d56f9e6b8e..e0594433ff 100644 --- a/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_io_qstorageinfo.cpp @@ -1,31 +1,37 @@ /**************************************************************************** ** ** Copyright (C) 2014 Ivan Komissarov -** Contact: http://www.qt.io/licensing/ +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** diff --git a/src/corelib/doc/snippets/qbytearraylist/main.cpp b/src/corelib/doc/snippets/qbytearraylist/main.cpp index e0242ae350..8a861eca4a 100644 --- a/src/corelib/doc/snippets/qbytearraylist/main.cpp +++ b/src/corelib/doc/snippets/qbytearraylist/main.cpp @@ -1,31 +1,37 @@ /**************************************************************************** ** ** Copyright (C) 2014 by Southwest Research Institute (R) -** Contact: http://www.qt.io/licensing/ +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** diff --git a/src/corelib/doc/snippets/qprocess/qprocess-createprocessargumentsmodifier.cpp b/src/corelib/doc/snippets/qprocess/qprocess-createprocessargumentsmodifier.cpp new file mode 100644 index 0000000000..4dd32dd58a --- /dev/null +++ b/src/corelib/doc/snippets/qprocess/qprocess-createprocessargumentsmodifier.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** 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 The Qt Company Ltd 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QCoreApplication> +#include <QProcess> +#include <qt_windows.h> + +int main(int argc, char *argv[]) +{ + QCoreApplication app(argc, argv); + +//! [0] + QProcess process; + process.setCreateProcessArgumentsModifier([] (QProcess::CreateProcessArguments *args) + { + args->flags |= CREATE_NEW_CONSOLE; + args->startupInfo->dwFlags &= ~STARTF_USESTDHANDLES; + args->startupInfo->dwFlags |= STARTF_USEFILLATTRIBUTE; + args->startupInfo->dwFillAttribute = BACKGROUND_BLUE | FOREGROUND_RED + | FOREGROUND_INTENSITY; + }); + process.start("C:\\Windows\\System32\\cmd.exe", QStringList() << "/k" << "title" << "The Child Process"); +//! [0] + + return app.exec(); +} diff --git a/src/corelib/doc/snippets/qstring/main.cpp b/src/corelib/doc/snippets/qstring/main.cpp index 07ff9301bf..c68d185916 100644 --- a/src/corelib/doc/snippets/qstring/main.cpp +++ b/src/corelib/doc/snippets/qstring/main.cpp @@ -625,7 +625,7 @@ void Widget::resizeFunction() //! [46] QString t = "Hello"; - t += QString(10, 'X'); + r.resize(t.size() + 10, 'X'); // t == "HelloXXXXXXXXXX" //! [46] |