/**************************************************************************** ** ** 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //![newstuff] QFileInfo fi("c:/temp/foo"); => fi.absoluteFilePath() => "C:/temp/foo" //![newstuff] //! [0] #ifdef Q_OS_UNIX QFileInfo info1("/home/bob/bin/untabify"); info1.isSymLink(); // returns true info1.absoluteFilePath(); // returns "/home/bob/bin/untabify" info1.size(); // returns 56201 info1.symLinkTarget(); // returns "/opt/pretty++/bin/untabify" QFileInfo info2(info1.symLinkTarget()); info2.isSymLink(); // returns false info2.absoluteFilePath(); // returns "/opt/pretty++/bin/untabify" info2.size(); // returns 56201 #endif //! [0] //! [1] #ifdef Q_OS_WIN QFileInfo info1("C:\\Documents and Settings\\Bob\\untabify.lnk"); info1.isSymLink(); // returns true info1.absoluteFilePath(); // returns "C:/Documents and Settings/Bob/untabify.lnk" info1.size(); // returns 743 info1.symLinkTarget(); // returns "C:/Pretty++/untabify" QFileInfo info2(info1.symLinkTarget()); info2.isSymLink(); // returns false info2.absoluteFilePath(); // returns "C:/Pretty++/untabify" info2.size(); // returns 63942 #endif //! [1] //! [2] QString absolute = "/local/bin"; QString relative = "local/bin"; QFileInfo absFile(absolute); QFileInfo relFile(relative); QDir::setCurrent(QDir::rootPath()); // absFile and relFile now point to the same file QDir::setCurrent("/tmp"); // absFile now points to "/local/bin", // while relFile points to "/tmp/local/bin" //! [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] //! [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)) qWarning("I can change the file; my group can read the file"); if (fi.permission(QFile::WriteGroup | QFile::WriteOther)) qWarning("The group or others can change the file"); //! [10]