VR-Forces 4.0.4 Class Documentation: include/symbolDrawer/circleDrawer.h Source File

Go to the documentation of this file.
00001 /*********************************************************************
00002 ** Copyright (c) 2001 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *********************************************************************/
00005 /*********************************************************************
00006 ** $RCSfile: circleDrawer.h,v $ $Revision: 1.17 $ $State: Exp $
00007 *********************************************************************/
00008 
00011 
00012 #ifndef DtCircleDrawer_H_
00013 #define DtCircleDrawer_H_
00014 
00016 #include "symbolDrawer/baseSymbolDrawer.h"
00017 
00018 #include "symbology/circleSymbol.h"
00019 
00020 class DtSymbol;
00021 class DtCenterPoint;
00022 class QPainterPath;
00023 
00025 #include <QtCore/QCache>
00026 #include <QtGui/QPixmap>
00027 
00029 #include "symbolDrawer/symbolDrawerDefines.h"
00030 
00031 class DT_DLL_symbolDrawer DtCircleDrawer : public DtBaseSymbolDrawer
00032 {
00033 public:
00034    DtCircleDrawer();
00035    virtual ~DtCircleDrawer();
00036 
00037    virtual bool draw( QPainter& paint,
00038                       const DtSymbol * const symbol ) const;
00039 
00042    virtual QSize calcBBox( const DtSymbol * const symbol ) const;
00043 
00045    virtual void setPenThickness(int thickness);
00046 
00048    virtual void setCircleStyle(DtCircleSymbol::DtCircleStyle style);
00049    virtual void clearCircleStyle();
00050    virtual void clearBrushStyle();
00051    virtual DtCircleSymbol::DtCircleStyle circleStyle();
00052    virtual Qt::BrushStyle brushStyle();
00053    virtual void setBrushStyle(Qt::BrushStyle style);
00054 
00055    static DtSymbolDrawer* create();
00056 
00057 protected:
00059    virtual void drawX(QPoint& center, QPainter& paint, const DtCircleSymbol* circleSymbol,
00060                       int radius, int yRadius) const;
00061    virtual void drawCrossHair(QPainter& paint, const QPoint& center, const DtCircleSymbol* circleSymbol,
00062                       int radius, int yRadius) const;
00063 
00065    virtual bool drawCircle(QPainter &paint, const DtCircleSymbol* const circle, QPoint pnt, double radius,
00066       DtCircleSymbol::DtCircleStyle style, Qt::BrushStyle brushStyle, QColor &color, int penThickness,
00067       double yRadius = 0, double rotationDegrees = 0) const;
00068 
00069 private:
00071    DtCircleDrawer(const DtCircleDrawer& orig);
00072    DtCircleDrawer& operator=(const DtCircleDrawer& orig);
00074 
00075 protected:
00076    DtCircleSymbol::DtCircleStyle myCircleStyle;   
00077    Qt::BrushStyle myBrushStyle;
00078    int myPenThickness;
00079    bool myOverrideCircleStyle;
00080    bool myOverrideBrushStyle;
00081 };
00082 
00083 #endif