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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">cannonfield.h Example File<br /><sup><sup>tutorial/t9/cannonfield.h</sup></sup></h1>
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<pre> /****************************************************************************
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** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
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** This file is part of the documentation of the Qt Toolkit.
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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#include <QWidget>
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class CannonField : public QWidget
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CannonField(QWidget *parent = 0);
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int angle() const { return currentAngle; }
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void setAngle(int angle);
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void angleChanged(int newAngle);
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void paintEvent(QPaintEvent *event);
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<pre> /****************************************************************************
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** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
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** This file is part of the example classes of the Qt Toolkit.
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of
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** this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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** http:<span class="comment">//www.trolltech.com/products/qt/opensource.html</span>
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http:<span class="comment">//www.trolltech.com/products/qt/licensing.html or contact the</span>
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** sales department at sales@trolltech.com.
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
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#include <QWidget>
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class CannonField : public QWidget
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CannonField(QWidget *parent = 0);
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int angle() const { return currentAngle; }
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void setAngle(int angle);
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void angleChanged(int newAngle);
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void paintEvent(QPaintEvent *event);
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