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qwt_symbol.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 #ifndef QWT_SYMBOL_H 00011 #define QWT_SYMBOL_H 00012 00013 #include <qbrush.h> 00014 #include <qpen.h> 00015 #include <qsize.h> 00016 #include "qwt_global.h" 00017 #include "qwt.h" 00018 00019 class QPainter; 00020 00022 class QWT_EXPORT QwtSymbol 00023 { 00024 public: 00029 enum Style { None, Ellipse, Rect, Diamond, Triangle, DTriangle, 00030 UTriangle, LTriangle, RTriangle, Cross, XCross, StyleCnt }; 00031 00032 public: 00033 QwtSymbol(); 00034 QwtSymbol(Style st, const QBrush &bd, const QPen &pn, const QSize &s); 00035 virtual ~QwtSymbol(); 00036 00037 bool operator!=(const QwtSymbol &) const; 00038 bool operator==(const QwtSymbol &) const; 00039 00040 void setSize(const QSize &s); 00041 void setSize(int a, int b = -1); 00042 void setBrush(const QBrush& b); 00043 void setPen(const QPen &p); 00044 void setStyle (Style s); 00045 00047 const QBrush& brush() const { return d_brush; } 00049 const QPen& pen() const { return d_pen; } 00051 const QSize& size() const { return d_size; } 00053 Style style() const { return d_style; } 00054 00055 void draw(QPainter *p, const QPoint &pt) const; 00056 void draw(QPainter *p, int x, int y) const; 00057 virtual void draw(QPainter *p, const QRect &r) const; 00058 00059 private: 00060 QBrush d_brush; 00061 QPen d_pen; 00062 QSize d_size; 00063 Style d_style; 00064 }; 00065 00066 #endif

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