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Diffstat (limited to 'src/gui/doc/snippets/polygon')
-rw-r--r-- | src/gui/doc/snippets/polygon/polygon.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/gui/doc/snippets/polygon/polygon.cpp b/src/gui/doc/snippets/polygon/polygon.cpp new file mode 100644 index 0000000000..432156f8e6 --- /dev/null +++ b/src/gui/doc/snippets/polygon/polygon.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +int main() +{ + { + // STREAM +//! [0] + QPolygon polygon; + polygon << QPoint(10, 20) << QPoint(20, 30); +//! [0] + } + + { + // STREAMF +//! [1] + QPolygonF polygon; + polygon << QPointF(10.4, 20.5) << QPointF(20.2, 30.2); +//! [1] + } + + { + // SETPOINTS +//! [2] + static const int points[] = { 10, 20, 30, 40 }; + QPolygon polygon; + polygon.setPoints(2, points); +//! [2] + } + + { + // SETPOINTS2 +//! [3] + QPolygon polygon; + polygon.setPoints(2, 10, 20, 30, 40); +//! [3] + } + + { + // PUTPOINTS +//! [4] + QPolygon polygon(1); + polygon[0] = QPoint(4, 5); + polygon.putPoints(1, 2, 6,7, 8,9); +//! [4] + } + + { + // PUTPOINTS2 +//! [5] + QPolygon polygon(3); + polygon.putPoints(0, 3, 4,5, 0,0, 8,9); + polygon.putPoints(1, 1, 6,7); +//! [5] + } + + { + // PUTPOINTS3 +//! [6] + QPolygon polygon1; + polygon1.putPoints(0, 3, 1,2, 0,0, 5,6); + // polygon1 is now the three-point polygon(1,2, 0,0, 5,6); + + QPolygon polygon2; + 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] + } + return 0; +} |