diff options
Diffstat (limited to 'src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp')
| -rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp | 118 |
1 files changed, 56 insertions, 62 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp b/src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp index d81360ee5b..a8dd621111 100644 --- a/src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp @@ -1,58 +1,21 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause +#include <QDir> +#include <QFileInfo> +using namespace Qt::StringLiterals; + +[[maybe_unused]] static void func() +{ +{ //![newstuff] - QFileInfo fi("c:/temp/foo"); => fi.absoluteFilePath() => "C:/temp/foo" + QFileInfo fi("c:/temp/foo"); + qDebug() << fi.absoluteFilePath(); // "C:/temp/foo" //![newstuff] +} +{ //! [0] #ifdef Q_OS_UNIX @@ -69,15 +32,15 @@ info2.size(); // returns 56201 #endif //! [0] - +} //! [1] #ifdef Q_OS_WIN -QFileInfo info1("C:\\Documents and Settings\\Bob\\untabify.lnk"); +QFileInfo info1("C:\\Users\\Bob\\untabify.lnk"); info1.isSymLink(); // returns true -info1.absoluteFilePath(); // returns "C:/Documents and Settings/Bob/untabify.lnk" -info1.size(); // returns 743 +info1.absoluteFilePath(); // returns "C:/Users/Bob/untabify.lnk" +info1.size(); // returns 63942 info1.symLinkTarget(); // returns "C:/Pretty++/untabify" QFileInfo info2(info1.symLinkTarget()); @@ -88,7 +51,7 @@ info2.size(); // returns 63942 #endif //! [1] - +{ //! [2] QFileInfo info("/usr/bin/env"); @@ -100,50 +63,60 @@ info.setFile("/etc/hosts"); path = info.absolutePath(); // path = /etc base = info.baseName(); // base = hosts //! [2] +} +{ //! [3] QFileInfo fi("/tmp/archive.tar.gz"); QString name = fi.fileName(); // name = "archive.tar.gz" //! [3] +} - +{ //! [4] QFileInfo fi("/Applications/Safari.app"); QString bundle = fi.bundleName(); // name = "Safari" //! [4] +} - +{ //! [5] QFileInfo fi("/tmp/archive.tar.gz"); QString base = fi.baseName(); // base = "archive" //! [5] +} - +{ //! [6] QFileInfo fi("/tmp/archive.tar.gz"); QString base = fi.completeBaseName(); // base = "archive.tar" //! [6] +} - +{ //! [7] QFileInfo fi("/tmp/archive.tar.gz"); QString ext = fi.completeSuffix(); // ext = "tar.gz" //! [7] +} - +{ //! [8] QFileInfo fi("/tmp/archive.tar.gz"); QString ext = fi.suffix(); // ext = "gz" //! [8] +} - +{ +QString fileName = "foo"; //! [9] QFileInfo info(fileName); if (info.isSymLink()) fileName = info.symLinkTarget(); //! [9] +} - +{ //! [10] QFileInfo fi("/tmp/archive.tar.gz"); if (fi.permission(QFile::WriteUser | QFile::ReadGroup)) @@ -151,3 +124,24 @@ if (fi.permission(QFile::WriteUser | QFile::ReadGroup)) if (fi.permission(QFile::WriteGroup | QFile::WriteOther)) qWarning("The group or others can change the file"); //! [10] +} + +{ +//! [11] +// Given a current working directory of "/home/user/Documents/memos/" +QFileInfo info1(u"relativeFile"_s); +qDebug() << info1.absolutePath(); // "/home/user/Documents/memos/" +qDebug() << info1.baseName(); // "relativeFile" +qDebug() << info1.absoluteDir(); // QDir(u"/home/user/Documents/memos"_s) +qDebug() << info1.absoluteDir().path(); // "/home/user/Documents/memos" + +// A QFileInfo on a dir +QFileInfo info2(u"/home/user/Documents/memos"_s); +qDebug() << info2.absolutePath(); // "/home/user/Documents" +qDebug() << info2.baseName(); // "memos" +qDebug() << info2.absoluteDir(); // QDir(u"/home/user/Documents"_s) +qDebug() << info2.absoluteDir().path(); // "/home/user/Documents" +//! [11] +} + +} |