1fdfc2abfe
Change-Id: I02f2c620296fcd91d4967d58767ea33fc4e1e7dc Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef GLWIDGET_H
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#define GLWIDGET_H
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#include <QGLWidget>
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class GLWidget : public QGLWidget
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{
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Q_OBJECT
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public:
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GLWidget(QWidget *parent = 0);
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~GLWidget();
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int xRotation() const { return xRot; }
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int yRotation() const { return yRot; }
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int zRotation() const { return zRot; }
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public slots:
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void setXRotation(int angle);
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void setYRotation(int angle);
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void setZRotation(int angle);
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signals:
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void xRotationChanged(int angle);
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void yRotationChanged(int angle);
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void zRotationChanged(int angle);
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protected:
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void initializeGL();
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void paintGL();
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void resizeGL(int width, int height);
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void mousePressEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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private slots:
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void advanceGears();
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private:
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GLuint makeGear(const GLfloat *reflectance, GLdouble innerRadius,
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GLdouble outerRadius, GLdouble thickness,
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GLdouble toothSize, GLint toothCount);
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void drawGear(GLuint gear, GLdouble dx, GLdouble dy, GLdouble dz,
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GLdouble angle);
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void normalizeAngle(int *angle);
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GLuint gear1;
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GLuint gear2;
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GLuint gear3;
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int xRot;
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int yRot;
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int zRot;
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int gear1Rot;
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QPoint lastPos;
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};
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#endif
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