summaryrefslogtreecommitdiffstats
path: root/doc/src/snippets/code/src_corelib_io_qiodevice.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src/snippets/code/src_corelib_io_qiodevice.cpp')
-rw-r--r--doc/src/snippets/code/src_corelib_io_qiodevice.cpp99
1 files changed, 0 insertions, 99 deletions
diff --git a/doc/src/snippets/code/src_corelib_io_qiodevice.cpp b/doc/src/snippets/code/src_corelib_io_qiodevice.cpp
deleted file mode 100644
index 6018a21f89..0000000000
--- a/doc/src/snippets/code/src_corelib_io_qiodevice.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 Nokia Corporation and its Subsidiary(-ies) 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//! [0]
-QProcess gzip;
-gzip.start("gzip", QStringList() << "-c");
-if (!gzip.waitForStarted())
- return false;
-
-gzip.write("uncompressed data");
-
-QByteArray compressed;
-while (gzip.waitForReadyRead())
- compressed += gzip.readAll();
-//! [0]
-
-
-//! [1]
-qint64 CustomDevice::bytesAvailable() const
-{
- return buffer.size() + QIODevice::bytesAvailable();
-}
-//! [1]
-
-
-//! [2]
-QFile file("box.txt");
-if (file.open(QFile::ReadOnly)) {
- char buf[1024];
- qint64 lineLength = file.readLine(buf, sizeof(buf));
- if (lineLength != -1) {
- // the line is available in buf
- }
-}
-//! [2]
-
-
-//! [3]
-bool CustomDevice::canReadLine() const
-{
- return buffer.contains('\n') || QIODevice::canReadLine();
-}
-//! [3]
-
-
-//! [4]
-bool isExeFile(QFile *file)
-{
- char buf[2];
- if (file->peek(buf, sizeof(buf)) == sizeof(buf))
- return (buf[0] == 'M' && buf[1] == 'Z');
- return false;
-}
-//! [4]
-
-
-//! [5]
-bool isExeFile(QFile *file)
-{
- return file->peek(2) == "MZ";
-}
-//! [5]