1 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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2 | * Qwt Widget Library
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3 | * Copyright (C) 1997 Josef Wilgen
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4 | * Copyright (C) 2002 Uwe Rathmann
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5 | *
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6 | * This library is free software; you can redistribute it and/or
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7 | * modify it under the terms of the Qwt License, Version 1.0
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8 | *****************************************************************************/
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9 |
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10 | #ifndef QWT_SYMBOL_H
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11 | #define QWT_SYMBOL_H
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12 |
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13 | #include <qbrush.h>
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14 | #include <qpen.h>
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15 | #include <qsize.h>
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16 | #include "qwt_global.h"
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17 |
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18 | class QPainter;
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19 | class QRect;
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20 |
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21 | //! A class for drawing symbols
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22 | class QWT_EXPORT QwtSymbol
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23 | {
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24 | public:
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25 | /*!
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26 | Style
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27 | \sa setStyle(), style()
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28 | */
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29 | enum Style
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30 | {
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31 | NoSymbol = -1,
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32 |
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33 | Ellipse,
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34 | Rect,
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35 | Diamond,
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36 | Triangle,
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37 | DTriangle,
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38 | UTriangle,
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39 | LTriangle,
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40 | RTriangle,
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41 | Cross,
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42 | XCross,
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43 | HLine,
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44 | VLine,
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45 | Star1,
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46 | Star2,
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47 | Hexagon,
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48 |
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49 | StyleCnt
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50 | };
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51 |
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52 | public:
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53 | QwtSymbol();
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54 | QwtSymbol(Style st, const QBrush &bd, const QPen &pn, const QSize &s);
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55 | virtual ~QwtSymbol();
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56 |
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57 | bool operator!=(const QwtSymbol &) const;
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58 | virtual bool operator==(const QwtSymbol &) const;
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59 |
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60 | virtual QwtSymbol *clone() const;
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61 |
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62 | void setSize(const QSize &s);
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63 | void setSize(int a, int b = -1);
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64 | void setBrush(const QBrush& b);
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65 | void setPen(const QPen &p);
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66 | void setStyle (Style s);
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67 |
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68 | //! Return Brush
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69 | const QBrush& brush() const { return d_brush; }
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70 | //! Return Pen
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71 | const QPen& pen() const { return d_pen; }
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72 | //! Return Size
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73 | const QSize& size() const { return d_size; }
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74 | //! Return Style
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75 | Style style() const { return d_style; }
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76 |
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77 | void draw(QPainter *p, const QPoint &pt) const;
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78 | void draw(QPainter *p, int x, int y) const;
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79 | virtual void draw(QPainter *p, const QRect &r) const;
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80 |
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81 | private:
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82 | QBrush d_brush;
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83 | QPen d_pen;
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84 | QSize d_size;
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85 | Style d_style;
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86 | };
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87 |
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88 | #endif
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