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qwt_marker.h

00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
00002  * Qwt Widget Library
00003  * Copyright (C) 1997   Josef Wilgen
00004  * Copyright (C) 2002   Uwe Rathmann
00005  * 
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the Qwt License, Version 1.0
00008  *****************************************************************************/
00009 
00010 // vim: expandtab
00011 
00012 #ifndef QWT_MARKER_H
00013 #define QWT_MARKER_H
00014 
00015 #include <qpen.h>
00016 #include <qfont.h>
00017 #include <qstring.h>
00018 #include "qwt_global.h"
00019 #include "qwt_symbol.h"
00020 #include "qwt_text.h"
00021 
00022 class QRect;
00023 
00043 class QWT_EXPORT QwtMarker
00044 {
00045 public:
00046 
00051     enum LineStyle {NoLine, HLine, VLine, Cross};
00052    
00053     QwtMarker();
00054     virtual ~QwtMarker();
00055 
00056     QwtMarker(const QwtMarker&);
00057     QwtMarker &operator=(const QwtMarker&);
00058     
00059     void setLineStyle(LineStyle st);
00060     LineStyle lineStyle() const;
00061 
00062     void setSymbol(const QwtSymbol &s);
00063     const QwtSymbol &symbol() const;
00064 
00065     void setLabel(const QString &text, const QFont &font = QFont(),
00066        const QColor &color = QColor(), const QPen &pen = QPen(Qt::NoPen),
00067        const QBrush &brush = QBrush(Qt::NoBrush));
00068 
00069     void setLabelText(const QString &text);
00070     const QString label() const;
00071 
00072     void setLabelAlignment(int align);
00073     int labelAlignment() const;
00074 
00075     void setLabelColor(const QColor &c);
00076     const QColor labelColor() const;
00077 
00078     void setLabelPen(const QPen &p);
00079     const QPen labelPen() const;
00080 
00081     void setLinePen(const QPen &p);
00082     const QPen &linePen() const;
00083 
00084     void setFont(const QFont &f);
00085     const QFont font() const;
00086     
00087     virtual void draw(QPainter *p, int x, int y, const QRect &r);
00088     
00089 protected:
00090     virtual void markerChanged();
00091  
00092 private:
00093     QwtText *d_label;
00094     int d_align;
00095     QPen d_pen;
00096     QwtSymbol d_sym;
00097     LineStyle d_style;
00098 };
00099 
00100 #endif
00101 
00102 // Local Variables:
00103 // mode: C++
00104 // c-file-style: "stroustrup"
00105 // indent-tabs-mode: nil
00106 // End:

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