/****************************************************************************
 **
 ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the demonstration applications of the Qt Toolkit.
 **
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 ** License version 2.0 as published by the Free Software Foundation
 ** and appearing in the file LICENSE.GPL included in the packaging of
 ** this file.  Please review the following information to ensure GNU
 ** General Public Licensing requirements will be met:
 ** http://trolltech.com/products/qt/licenses/licensing/opensource/
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 ** review the following information:
 ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
 ** or contact the sales department at sales@trolltech.com.
 **
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 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
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 ** In addition, as a special exception, Trolltech, as the sole copyright
 ** holder for Qt Designer, grants users of the Qt/Eclipse Integration
 ** plug-in the right for the Qt/Eclipse Integration to link to
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 ** Trolltech ASA (c) 2007
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 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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 ****************************************************************************/
 
 #ifndef PATHSTROKE_H
 #define PATHSTROKE_H
 
 #include "arthurwidgets.h"
 #include <QtGui>
 
 class PathStrokeRenderer : public ArthurFrame
 {
     Q_OBJECT
     Q_PROPERTY(bool animation READ animation WRITE setAnimation)
     Q_PROPERTY(double penWidth READ realPenWidth WRITE setRealPenWidth)
 public:
     enum PathMode { CurveMode, LineMode };
 
     PathStrokeRenderer(QWidget *parent);
 
     void paint(QPainter *);
     void mousePressEvent(QMouseEvent *e);
     void mouseMoveEvent(QMouseEvent *e);
     void mouseReleaseEvent(QMouseEvent *e);
     void timerEvent(QTimerEvent *e);
 
     QSize sizeHint() const { return QSize(500, 500); }
 
     bool animation() const { return m_timer.isActive(); }
 
     double realPenWidth() const { return m_penWidth; }
     void setRealPenWidth(double penWidth) { m_penWidth = penWidth; update(); }
 
 public slots:
     void setPenWidth(int penWidth) { m_penWidth = penWidth / 10.0; update(); }
     void setAnimation(bool animation);
 
     void setFlatCap() { m_capStyle = Qt::FlatCap; update(); }
     void setSquareCap() { m_capStyle = Qt::SquareCap; update(); }
     void setRoundCap() { m_capStyle = Qt::RoundCap; update(); }
 
     void setBevelJoin() { m_joinStyle = Qt::BevelJoin; update(); }
     void setMiterJoin() { m_joinStyle = Qt::MiterJoin; update(); }
     void setRoundJoin() { m_joinStyle = Qt::RoundJoin; update(); }
 
     void setCurveMode() { m_pathMode = CurveMode; update(); }
     void setLineMode() { m_pathMode = LineMode; update(); }
 
     void setSolidLine() { m_penStyle = Qt::SolidLine; update(); }
     void setDashLine() { m_penStyle = Qt::DashLine; update(); }
     void setDotLine() { m_penStyle = Qt::DotLine; update(); }
     void setDashDotLine() { m_penStyle = Qt::DashDotLine; update(); }
     void setDashDotDotLine() { m_penStyle = Qt::DashDotDotLine; update(); }
     void setCustomDashLine() { m_penStyle = Qt::NoPen; update(); }
 
 private:
     void initializePoints();
     void updatePoints();
 
     QBasicTimer m_timer;
 
     PathMode m_pathMode;
 
     bool m_wasAnimated;
 
     double m_penWidth;
     int m_pointCount;
     int m_pointSize;
     int m_activePoint;
     QVector<QPointF> m_points;
     QVector<QPointF> m_vectors;
 
     Qt::PenJoinStyle m_joinStyle;
     Qt::PenCapStyle m_capStyle;
 
     Qt::PenStyle m_penStyle;
 };
 
 class PathStrokeWidget : public QWidget
 {
     Q_OBJECT
 public:
     PathStrokeWidget();
 
 private:
     PathStrokeRenderer *m_renderer;
 };
 
 #endif // PATHSTROKE_H