--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/code/doc_src_qt4-tulip.qdoc Thu Apr 08 14:19:33 2010 +0300
@@ -0,0 +1,141 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+foreach (variable, container)
+ statement;
+//! [0]
+
+
+//! [1]
+QList<QString> list;
+...
+foreach (QString str, list)
+ cout << str.ascii() << endl;
+//! [1]
+
+
+//! [2]
+QString str;
+foreach (str, list)
+ cout << str.ascii() << endl;
+//! [2]
+
+
+//! [3]
+// forward // backward
+QList<QString> list; QList<QString> list;
+... ...
+QListIterator<QString> i(list); QListIterator<QString> i(list);
+while (i.hasNext()) i.toBack();
+ cout << i.next().ascii() << endl; while (i.hasPrev())
+ cout << i.prev().ascii() << endl;
+//! [3]
+
+
+//! [4]
+// forward // backward
+QMutableListIterator<int> i(list); QMutableListIterator<int> i(list);
+while (i.hasNext()) i.toBack();
+ if (i.next() > 128) while (i.hasPrev())
+ i.setValue(128); if (i.prev() > 128)
+ i.setValue(128);
+//! [4]
+
+
+//! [5]
+// forward // backward
+QMutableListIterator<int> i(list); QMutableListIterator<int> i(list);
+while (i.hasNext()) i.toBack();
+ if (i.next() % 2 != 0) while (i.hasPrev())
+ i.remove(); if (i.prev() % 2 != 0)
+ i.remove();
+//! [5]
+
+
+//! [6]
+// STL-style // Java-style
+QMap<int, QWidget *>::const_iterator i; QMapIterator<int, QWidget *> i(map);
+for (i = map.begin(); i != map.end(); ++i) while (i.findNext(widget))
+ if (i.value() == widget) cout << "Found widget " << widget
+ cout << "Found widget " << widget << " under key "
+ << " under key " << i.key() << endl;
+ << i.key() << endl;
+//! [6]
+
+
+//! [7]
+// STL-style // Java-style
+QList<int>::iterator i = list.begin(); QMutableListIterator<int> i(list);
+while (i != list.end()) { while (i.hasNext()) {
+ if (*i == 0) { int val = i.next();
+ i = list.erase(i); if (val < 0)
+ } else { i.setValue(-val);
+ if (*i < 0) else if (val == 0)
+ *i = -*i; i.remove();
+ ++i; }
+ }
+}
+//! [7]
+
+
+//! [8]
+QList<double> list;
+...
+for (int i = 0; i < list.size(); ++i) {
+ if (list[i] < 0.0)
+ list[i] = 0.0;
+}
+//! [8]
+
+
+//! [9]
+QMap<QString, int> map;
+...
+map.value("TIMEOUT", 30); // returns 30 if "TIMEOUT" isn't in the map
+//! [9]
+
+
+//! [10]
+QMultiMap<QString, int> map;
+...
+QList<int> values = map.values("TIMEOUT");
+//! [10]