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author | Lauro Neto <lauro.neto@openbossa.org> | 2010-04-27 18:12:50 -0300 |
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committer | Renato Filho <renato.filho@openbossa.org> | 2010-04-28 16:36:47 -0300 |
commit | aaece960d3cf1c9d19dd84fe8171769517647724 (patch) | |
tree | ea2e20d2c8738cc407f60b10b6cccfb4e1fc2b70 /doc/codesnippets/doc/src/snippets/code/src_corelib_io_qiodevice.cpp | |
parent | 685246809debe672a0007b67fe78f7c77bad6739 (diff) |
Adding ./doc from boost
Reviewer: Lauro Moura <lauro.neto@openbossa.org>
Luciano Wolf <luciano.wolf@openbossa.org>
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/code/src_corelib_io_qiodevice.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/code/src_corelib_io_qiodevice.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_corelib_io_qiodevice.cpp b/doc/codesnippets/doc/src/snippets/code/src_corelib_io_qiodevice.cpp new file mode 100644 index 000000000..44bd19795 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/code/src_corelib_io_qiodevice.cpp @@ -0,0 +1,48 @@ +//! [0] +gzip = QProcess() +gzip.start("gzip", QStringList() << "-c") +if !gzip.waitForStarted(): + return false + +gzip.write("uncompressed data"); + +compressed = QByteArray() +while gzip.waitForReadyRead(): + compressed += gzip.readAll() +//! [0] + + +//! [1] +def bytesAvailable(self): + return buffer.size() + QIODevice.bytesAvailable() +//! [1] + + +//! [2] +file = QFile("box.txt") +if file.open(QFile.ReadOnly): + buf = file.readLine(1024); + if buf.size(): + # the line is available in buf +//! [2] + + +//! [3] +def canReadLine(self): + return buffer.contains('\n') || QIODevice.canReadLine() +//! [3] + + +//! [4] +def isExeFile(file): + buf = file->peek(2); + if buf.size() == 2: + return (buf[0] == 'M' && buf[1] == 'Z') + return false +//! [4] + + +//! [5] +def isExeFile(file): + return file->peek(2) == "MZ" +//! [5] |