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Diffstat (limited to 'examples/opengl/hellogl_es/bubble.h')
-rw-r--r-- | examples/opengl/hellogl_es/bubble.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/examples/opengl/hellogl_es/bubble.h b/examples/opengl/hellogl_es/bubble.h new file mode 100644 index 0000000000..21f5add43e --- /dev/null +++ b/examples/opengl/hellogl_es/bubble.h @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** 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 examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef BUBBLE_H +#define BUBBLE_H + +#include <QBrush> +#include <QColor> +#include <QPointF> +#include <QRect> +#include <QRectF> + +class QPainter; + +class Bubble +{ +public: + Bubble(const QPointF &position, qreal radius, const QPointF &velocity); + ~Bubble(); + + void drawBubble(QPainter *painter); + void updateBrush(); + void move(const QRect &bbox); + void updateCache(); + QRectF rect(); + +private: + QColor randomColor(); + + QBrush brush; + QPointF position; + QPointF vel; + qreal radius; + QColor innerColor; + QColor outerColor; + QImage *cache; +}; + +#endif |