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Diffstat (limited to 'doc/src/demos/affine.qdoc')
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diff --git a/doc/src/demos/affine.qdoc b/doc/src/demos/affine.qdoc new file mode 100644 index 0000000000..4b402f1375 --- /dev/null +++ b/doc/src/demos/affine.qdoc @@ -0,0 +1,48 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:FDL$ +** 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 Free Documentation License +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of this +** file. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \example demos/affine + \title Affine Transformations + + In this demo we show Qt's ability to perform affine transformations + on painting operations. + + \image affine-demo.png + + Transformations can be performed on any kind of graphics drawn using QPainter. + The transformations used to display the vector graphics, images, and text can be adjusted + in the following ways: + + \list + \o Dragging the red circle in the centre of each drawing moves it to a new position. + \o Dragging the displaced red circle causes the current drawing to be rotated about the + central circle. Rotation can also be controlled with the \key Rotate slider. + \o Scaling is controlled with the \key Scale slider. + \o Each drawing can be sheared with the \key Shear slider. + \endlist +*/ |