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Diffstat (limited to 'doc/codesnippets/doc/src/snippets/code/src_corelib_io_qdir.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/code/src_corelib_io_qdir.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_corelib_io_qdir.cpp b/doc/codesnippets/doc/src/snippets/code/src_corelib_io_qdir.cpp new file mode 100644 index 000000000..5bb0b07d8 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/code/src_corelib_io_qdir.cpp @@ -0,0 +1,130 @@ + +void wrapInFunction() +{ + +//! [0] +QDir("/home/user/Documents") +QDir("C:/Documents and Settings") +//! [0] + + +//! [1] +QDir("images/landscape.png") +//! [1] + + +//! [2] +QDir("Documents/Letters/Applications").dirName() # "Applications" +QDir().dirName() # "." +//! [2] + + +//! [3] +directory = QDir("Documents/Letters") +path = directory.filePath("contents.txt") +absolutePath = directory.absoluteFilePath("contents.txt") +//! [3] + + +//! [4] +dir = QDir("example") +if !dir.exists(): + print "Cannot find the example directory" +//! [4] + + +//! [5] +dir = QDir.root() # "/" +if !dir.cd("tmp"): # "/tmp" + print "Cannot find the \"/tmp\" directory" +else: + file = QFile(dir.filePath("ex1.txt")) # "/tmp/ex1.txt" + if !file.open(QIODevice.ReadWrite): + print "Cannot create the file %s" % (file.name()) +//! [5] + + +//! [6] +bin = "/local/bin" # where /local/bin is a symlink to /usr/bin +binDir = QDir(bin) +canonicalBin = binDir.canonicalPath() +# canonicalBin now equals "/usr/bin" + +ls = "/local/bin/ls" # where ls is the executable "ls" +lsDir = QDir(ls) +canonicalLs = lsDir.canonicalPath() +# canonicalLS now equals "/usr/bin/ls". +//! [6] + + +//! [7] +dir = QDir("/home/bob") + +s = dir.relativeFilePath("images/file.jpg") # s is "images/file.jpg" +s = dir.relativeFilePath("/home/mary/file.txt") # s is "../mary/file.txt" +//! [7] + + +//! [8] +QDir.setSearchPaths("icons", QStringList(QDir.homePath() + "/images")) +QDir.setSearchPaths("docs", QStringList(":/embeddedDocuments")) +... +pixmap = QPixmap("icons:undo.png") # will look for undo.png in QDir::homePath() + "/images" +file = QFile("docs:design.odf") # will look in the :/embeddedDocuments resource path +//! [8] + + +//! [9] +dir = QDir("/tmp/root_link") +dir = dir.canonicalPath() +if dir.isRoot(): + print "It is a root link" +//! [9] + + +//! [10] +// The current directory is "/usr/local" +d1 = QDir("/usr/local/bin") +d2 = QDir("bin") +if d1 == d2: + print "They're the same" +//! [10] + + +//! [11] +// The current directory is "/usr/local" +d1 = QDir("/usr/local/bin") +d1.setFilter(QDir.Executable) +d2 = QDir("bin") +if d1 != d2: + print "They differ" +//! [11] + + +//! [12] +C:/Documents and Settings/Username +//! [12] + + +//! [13] +Q_INIT_RESOURCE(myapp); +//! [13] + + +//! [14] +def initMyResource(): + Q_INIT_RESOURCE(myapp) + +class MyNamespace + ... + + def myFunction(self): + initMyResource() +//! [14] + + +//! [15] +Q_CLEANUP_RESOURCE(myapp); +//! [15] + +} |