1 files changed, 136 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_corelib_tools_qsize.cpp b/doc/src/snippets/code/src_corelib_tools_qsize.cpp
new file mode 100644
index 0000000000..701627eb20
--- /dev/null
+++ b/doc/src/snippets/code/src_corelib_tools_qsize.cpp
@@ -0,0 +1,136 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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]
+QSize t1(10, 12);
+t1.scale(60, 60, Qt::IgnoreAspectRatio);
+// t1 is (60, 60)
+
+QSize t2(10, 12);
+t2.scale(60, 60, Qt::KeepAspectRatio);
+// t2 is (50, 60)
+
+QSize t3(10, 12);
+t3.scale(60, 60, Qt::KeepAspectRatioByExpanding);
+// t3 is (60, 72)
+//! [0]
+
+
+//! [1]
+QSize size(100, 10);
+size.rwidth() += 20;
+
+// size becomes (120,10)
+//! [1]
+
+
+//! [2]
+QSize size(100, 10);
+size.rheight() += 5;
+
+// size becomes (100,15)
+//! [2]
+
+
+//! [3]
+QSize s( 3, 7);
+QSize r(-1, 4);
+s += r;
+
+// s becomes (2,11)
+//! [3]
+
+
+//! [4]
+QSize s( 3, 7);
+QSize r(-1, 4);
+s -= r;
+
+// s becomes (4,3)
+//! [4]
+
+
+//! [5]
+QSizeF t1(10, 12);
+t1.scale(60, 60, Qt::IgnoreAspectRatio);
+// t1 is (60, 60)
+
+QSizeF t2(10, 12);
+t2.scale(60, 60, Qt::KeepAspectRatio);
+// t2 is (50, 60)
+
+QSizeF t3(10, 12);
+t3.scale(60, 60, Qt::KeepAspectRatioByExpanding);
+// t3 is (60, 72)
+//! [5]
+
+
+//! [6]
+QSizeF size(100.3, 10);
+size.rwidth() += 20.5;
+
+ // size becomes (120.8,10)
+//! [6]
+
+
+//! [7]
+QSizeF size(100, 10.2);
+size.rheight() += 5.5;
+
+// size becomes (100,15.7)
+//! [7]
+
+
+//! [8]
+QSizeF s( 3, 7);
+QSizeF r(-1, 4);
+s += r;
+
+// s becomes (2,11)
+//! [8]
+
+
+//! [9]
+QSizeF s( 3, 7);
+QSizeF r(-1, 4);
+s -= r;
+
+// s becomes (4,3)
+//! [9]