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| |
| |
| //![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] |