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 | 61 |
1 files changed, 51 insertions, 10 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 9e548afafc..a8dd621111 100644 --- a/src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_io_qfileinfo.cpp @@ -1,11 +1,21 @@ // 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 @@ -22,7 +32,7 @@ info2.size(); // returns 56201 #endif //! [0] - +} //! [1] #ifdef Q_OS_WIN @@ -41,7 +51,7 @@ info2.size(); // returns 63942 #endif //! [1] - +{ //! [2] QFileInfo info("/usr/bin/env"); @@ -53,50 +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)) @@ -104,3 +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] +} + +} |