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Diffstat (limited to 'doc/codesnippets/doc/src/snippets/polygon/polygon.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/polygon/polygon.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/polygon/polygon.cpp b/doc/codesnippets/doc/src/snippets/polygon/polygon.cpp new file mode 100644 index 000000000..75263112b --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/polygon/polygon.cpp @@ -0,0 +1,87 @@ +############################################################################ +## +## 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 self 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, self 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 self 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 self +## package. +## +## GNU General Public License Usage +## Alternatively, self 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 self 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. +## $QT_END_LICENSE$ +## +############################################################################ + +//! [0] + polygon = QPolygon() + polygon << QPoint(10, 20) << QPoint(20, 30) +//! [0] + +//! [1] + polygon = QPolygonF() + polygon << QPointF(10.4, 20.5) << QPointF(20.2, 30.2) +//! [1] + +//! [2] + points = [ 10, 20, 30, 40 ] + polygon = QPolygon() + polygon.setPoints(2, points) +//! [2] + +//! [3] + polygon = QPolygon() + polygon.setPoints(2, 10, 20, 30, 40) +//! [3] + +//! [4] + polygon = QPolygon(1) + polygon[0] = QPoint(4, 5) + polygon.putPoints(1, 2, 6,7, 8,9) +//! [4] + +//! [5] + polygon = QPolygon(3) + polygon.putPoints(0, 3, 4,5, 0,0, 8,9) + polygon.putPoints(1, 1, 6,7) +//! [5] + +//! [6] + polygon1 = QPolygon() + polygon1.putPoints(0, 3, 1,2, 0,0, 5,6) + # polygon1 is now the three-point polygon(1,2, 0,0, 5,6) + + polygon2 = QPolygon() + polygon2.putPoints(0, 3, 4,4, 5,5, 6,6) + # polygon2 is now (4,4, 5,5, 6,6) + + polygon1.putPoints(2, 3, polygon2) + # polygon1 is now the five-point polygon(1,2, 0,0, 4,4, 5,5, 6,6) +//! [6] + |