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authorLauro Neto <lauro.neto@openbossa.org>2010-04-27 18:12:50 -0300
committerRenato Filho <renato.filho@openbossa.org>2010-04-28 16:36:47 -0300
commitaaece960d3cf1c9d19dd84fe8171769517647724 (patch)
treeea2e20d2c8738cc407f60b10b6cccfb4e1fc2b70 /doc/codesnippets/doc/src/snippets/file
parent685246809debe672a0007b67fe78f7c77bad6739 (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/file')
-rw-r--r--doc/codesnippets/doc/src/snippets/file/file.cpp121
-rw-r--r--doc/codesnippets/doc/src/snippets/file/file.pro14
2 files changed, 135 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/file/file.cpp b/doc/codesnippets/doc/src/snippets/file/file.cpp
new file mode 100644
index 000000000..0fdffc1e8
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/file/file.cpp
@@ -0,0 +1,121 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QFile>
+#include <QTextStream>
+
+static void process_line(const QByteArray &)
+{
+}
+
+static void process_line(const QString &)
+{
+}
+
+static void noStream_snippet()
+{
+//! [0]
+ file = QFile("in.txt")
+ if not file.open(QIODevice.ReadOnly | QIODevice.Text):
+ return
+
+ while not file.atEnd():
+ line = file.readLine() # A QByteArray
+ process_line(line)
+//! [0]
+}
+
+static void readTextStream_snippet()
+{
+//! [1]
+ file = QFile("in.txt")
+ if not file.open(QIODevice.ReadOnly | QIODevice.Text):
+ return
+
+ in = QTextStream(file)
+ while not in.atEnd():
+ line = in.readLine() # A QByteArray
+ process_line(line)
+//! [1]
+}
+
+static void writeTextStream_snippet()
+{
+//! [2]
+ file = QFile("out.txt")
+ if not file.open(QIODevice.WriteOnly | QIODevice.Text):
+ return
+
+ out = QTextStream(file)
+ out << "The magic number is: " << 49 << "\n"
+//! [2]
+}
+
+static void writeTextStream_snippet()
+{
+ QFile file("out.dat");
+ if (!file.open(QIODevice.WriteOnly))
+ return;
+
+ QDataStream out(&file);
+ out << "The magic number is: " << 49 << "\n";
+}
+
+static void readRegularEmptyFile_snippet()
+{
+//! [3]
+ file = QFile("/proc/modules")
+ if not file.open(QIODevice.ReadOnly | QIODevice.Text):
+ return
+
+ in = QTextStream(file)
+ line = in.readLine()
+ while not line.isNull():
+ process_line(line)
+ line = in.readLine()
+//! [3]
+}
+
+int main()
+{
+ lineByLine_snippet();
+ writeStream_snippet();
+}
diff --git a/doc/codesnippets/doc/src/snippets/file/file.pro b/doc/codesnippets/doc/src/snippets/file/file.pro
new file mode 100644
index 000000000..bda6a9467
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/file/file.pro
@@ -0,0 +1,14 @@
+######################################################################
+# Automatically generated by qmake (1.08a) Tue Jan 4 17:11:37 2005
+######################################################################
+
+TEMPLATE = app
+CONFIG -= moc
+DEPENDPATH += .
+INCLUDEPATH += .
+
+# Input
+SOURCES += file.cpp
+CONFIG += qt warn_on debug create_prl link_prl
+OBJECTS_DIR=.obj/debug-shared
+MOC_DIR=.moc/debug-shared