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<h1>qwt_symbol.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
21
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
22
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
23
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
24
<a name="l00005"></a>00005 <span class="comment"> * </span>
25
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
26
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
27
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
28
<a name="l00009"></a>00009
29
<a name="l00010"></a>00010 <span class="preprocessor">#include <qpainter.h></span>
30
<a name="l00011"></a>00011 <span class="preprocessor">#include <qapplication.h></span>
31
<a name="l00012"></a>00012 <span class="preprocessor">#include "qwt_painter.h"</span>
32
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_polygon.h"</span>
33
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_symbol.h"</span>
34
<a name="l00015"></a>00015
35
<a name="l00022"></a><a class="code" href="class_qwt_symbol.html#f57237cb9c77fe480c0512abc2afde2e">00022</a> <a class="code" href="class_qwt_symbol.html#f57237cb9c77fe480c0512abc2afde2e">QwtSymbol::QwtSymbol</a>():
36
<a name="l00023"></a>00023 d_brush(Qt::gray),
37
<a name="l00024"></a>00024 d_pen(Qt::black),
38
<a name="l00025"></a>00025 d_size(0,0),
39
<a name="l00026"></a>00026 d_style(<a class="code" href="class_qwt_symbol.html">QwtSymbol</a>::NoSymbol)
40
<a name="l00027"></a>00027 {
41
<a name="l00028"></a>00028 }
42
<a name="l00029"></a>00029
43
<a name="l00037"></a><a class="code" href="class_qwt_symbol.html#8f1c507aa09dca81dcd564ef341c1a46">00037</a> <a class="code" href="class_qwt_symbol.html#f57237cb9c77fe480c0512abc2afde2e">QwtSymbol::QwtSymbol</a>(<a class="code" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">QwtSymbol::Style</a> style, <span class="keyword">const</span> QBrush &brush,
44
<a name="l00038"></a>00038 <span class="keyword">const</span> QPen &pen, <span class="keyword">const</span> QSize &size):
45
<a name="l00039"></a>00039 d_brush(brush),
46
<a name="l00040"></a>00040 d_pen(pen),
47
<a name="l00041"></a>00041 d_size(size),
48
<a name="l00042"></a>00042 d_style(style)
49
<a name="l00043"></a>00043 {
50
<a name="l00044"></a>00044 }
51
<a name="l00045"></a>00045
52
<a name="l00047"></a><a class="code" href="class_qwt_symbol.html#5a30269273545d5ed25f7116a421eda2">00047</a> <a class="code" href="class_qwt_symbol.html#5a30269273545d5ed25f7116a421eda2">QwtSymbol::~QwtSymbol</a>()
53
<a name="l00048"></a>00048 {
54
<a name="l00049"></a>00049 }
55
<a name="l00050"></a>00050
56
<a name="l00051"></a><a class="code" href="class_qwt_symbol.html#b2c53ac599563fc2463ce5782ad31770">00051</a> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> *<a class="code" href="class_qwt_symbol.html#b2c53ac599563fc2463ce5782ad31770">QwtSymbol::clone</a>()<span class="keyword"> const</span>
57
<a name="l00052"></a>00052 <span class="keyword"></span>{
58
<a name="l00053"></a>00053 <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> *other = <span class="keyword">new</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>;
59
<a name="l00054"></a>00054 *other = *<span class="keyword">this</span>;
60
<a name="l00055"></a>00055
61
<a name="l00056"></a>00056 <span class="keywordflow">return</span> other;
62
<a name="l00057"></a>00057 }
63
<a name="l00058"></a>00058
64
<a name="l00068"></a><a class="code" href="class_qwt_symbol.html#041c86efd8763564b07332c1bdb4efb7">00068</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#348247dfc2bf79de957b7eb84a32a720">QwtSymbol::setSize</a>(<span class="keywordtype">int</span> w, <span class="keywordtype">int</span> h)
65
<a name="l00069"></a>00069 {
66
<a name="l00070"></a>00070 <span class="keywordflow">if</span> ((w >= 0) && (h < 0))
67
<a name="l00071"></a>00071 h = w;
68
<a name="l00072"></a>00072 d_size = QSize(w,h);
69
<a name="l00073"></a>00073 }
70
<a name="l00074"></a>00074
71
<a name="l00076"></a><a class="code" href="class_qwt_symbol.html#348247dfc2bf79de957b7eb84a32a720">00076</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#348247dfc2bf79de957b7eb84a32a720">QwtSymbol::setSize</a>(<span class="keyword">const</span> QSize &s)
72
<a name="l00077"></a>00077 {
73
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (s.isValid())
74
<a name="l00079"></a>00079 d_size = s;
75
<a name="l00080"></a>00080 }
76
<a name="l00081"></a>00081
77
<a name="l00088"></a><a class="code" href="class_qwt_symbol.html#e6aa7281d518bdd4adae8a37bbb5e09a">00088</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#e6aa7281d518bdd4adae8a37bbb5e09a">QwtSymbol::setBrush</a>(<span class="keyword">const</span> QBrush &br)
78
<a name="l00089"></a>00089 {
79
<a name="l00090"></a>00090 d_brush = br;
80
<a name="l00091"></a>00091 }
81
<a name="l00092"></a>00092
82
<a name="l00100"></a><a class="code" href="class_qwt_symbol.html#2da17316935164c5f0682ce7e6c55827">00100</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#2da17316935164c5f0682ce7e6c55827">QwtSymbol::setPen</a>(<span class="keyword">const</span> QPen &pn)
83
<a name="l00101"></a>00101 {
84
<a name="l00102"></a>00102 d_pen = pn;
85
<a name="l00103"></a>00103 }
86
<a name="l00104"></a>00104
87
<a name="l00108"></a><a class="code" href="class_qwt_symbol.html#653260daa6c4bd2d757384025bfaddf4">00108</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">QwtSymbol::draw</a>(QPainter *painter, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y)<span class="keyword"> const</span>
88
<a name="l00109"></a>00109 <span class="keyword"></span>{
89
<a name="l00110"></a>00110 <a class="code" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">draw</a>(painter, QPoint(x, y));
90
<a name="l00111"></a>00111 }
91
<a name="l00112"></a>00112
92
<a name="l00113"></a>00113
93
<a name="l00124"></a><a class="code" href="class_qwt_symbol.html#d51082488dd8af1ba1565778a18ce095">00124</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">QwtSymbol::draw</a>(QPainter *painter, <span class="keyword">const</span> QRect& r)<span class="keyword"> const</span>
94
<a name="l00125"></a>00125 <span class="keyword"></span>{
95
<a name="l00126"></a>00126 <span class="keywordflow">switch</span>(d_style)
96
<a name="l00127"></a>00127 {
97
<a name="l00128"></a>00128 <span class="keywordflow">case</span> QwtSymbol::Ellipse:
98
<a name="l00129"></a>00129 <a class="code" href="class_qwt_painter.html#d04cda859203b745e662d1e2f74adc59">QwtPainter::drawEllipse</a>(painter, r);
99
<a name="l00130"></a>00130 <span class="keywordflow">break</span>;
100
<a name="l00131"></a>00131 <span class="keywordflow">case</span> QwtSymbol::Rect:
101
<a name="l00132"></a>00132 <a class="code" href="class_qwt_painter.html#9d606b6a681b9e1d0e0823c8a169ac7e">QwtPainter::drawRect</a>(painter, r);
102
<a name="l00133"></a>00133 <span class="keywordflow">break</span>;
103
<a name="l00134"></a>00134 <span class="keywordflow">case</span> QwtSymbol::Diamond:
104
<a name="l00135"></a>00135 {
105
<a name="l00136"></a>00136 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
106
<a name="l00137"></a>00137 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
107
<a name="l00138"></a>00138
108
<a name="l00139"></a>00139 QwtPolygon pa(4);
109
<a name="l00140"></a>00140 pa.setPoint(0, r.x() + w2, r.y());
110
<a name="l00141"></a>00141 pa.setPoint(1, r.right(), r.y() + h2);
111
<a name="l00142"></a>00142 pa.setPoint(2, r.x() + w2, r.bottom());
112
<a name="l00143"></a>00143 pa.setPoint(3, r.x(), r.y() + h2);
113
<a name="l00144"></a>00144 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
114
<a name="l00145"></a>00145 <span class="keywordflow">break</span>;
115
<a name="l00146"></a>00146 }
116
<a name="l00147"></a>00147 <span class="keywordflow">case</span> QwtSymbol::Cross:
117
<a name="l00148"></a>00148 {
118
<a name="l00149"></a>00149 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
119
<a name="l00150"></a>00150 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
120
<a name="l00151"></a>00151
121
<a name="l00152"></a>00152 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.x() + w2, r.y(),
122
<a name="l00153"></a>00153 r.x() + w2, r.bottom());
123
<a name="l00154"></a>00154 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.x(), r.y() + h2,
124
<a name="l00155"></a>00155 r.right(), r.y() + h2);
125
<a name="l00156"></a>00156 <span class="keywordflow">break</span>;
126
<a name="l00157"></a>00157 }
127
<a name="l00158"></a>00158 <span class="keywordflow">case</span> QwtSymbol::XCross:
128
<a name="l00159"></a>00159 {
129
<a name="l00160"></a>00160 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left(), r.top(),
130
<a name="l00161"></a>00161 r.right(), r.bottom());
131
<a name="l00162"></a>00162 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left(), r.bottom(),
132
<a name="l00163"></a>00163 r.right(), r.top());
133
<a name="l00164"></a>00164 <span class="keywordflow">break</span>;
134
<a name="l00165"></a>00165 }
135
<a name="l00166"></a>00166 <span class="keywordflow">case</span> QwtSymbol::Triangle:
136
<a name="l00167"></a>00167 <span class="keywordflow">case</span> QwtSymbol::UTriangle:
137
<a name="l00168"></a>00168 {
138
<a name="l00169"></a>00169 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
139
<a name="l00170"></a>00170
140
<a name="l00171"></a>00171 QwtPolygon pa(3);
141
<a name="l00172"></a>00172 pa.setPoint(0, r.x() + w2, r.y());
142
<a name="l00173"></a>00173 pa.setPoint(1, r.right(), r.bottom());
143
<a name="l00174"></a>00174 pa.setPoint(2, r.x(), r.bottom());
144
<a name="l00175"></a>00175 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
145
<a name="l00176"></a>00176 <span class="keywordflow">break</span>;
146
<a name="l00177"></a>00177 }
147
<a name="l00178"></a>00178 <span class="keywordflow">case</span> QwtSymbol::DTriangle:
148
<a name="l00179"></a>00179 {
149
<a name="l00180"></a>00180 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
150
<a name="l00181"></a>00181
151
<a name="l00182"></a>00182 QwtPolygon pa(3);
152
<a name="l00183"></a>00183 pa.setPoint(0, r.x(), r.y());
153
<a name="l00184"></a>00184 pa.setPoint(1, r.right(), r.y());
154
<a name="l00185"></a>00185 pa.setPoint(2, r.x() + w2, r.bottom());
155
<a name="l00186"></a>00186 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
156
<a name="l00187"></a>00187 <span class="keywordflow">break</span>;
157
<a name="l00188"></a>00188 }
158
<a name="l00189"></a>00189 <span class="keywordflow">case</span> QwtSymbol::RTriangle:
159
<a name="l00190"></a>00190 {
160
<a name="l00191"></a>00191 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
161
<a name="l00192"></a>00192
162
<a name="l00193"></a>00193 QwtPolygon pa(3);
163
<a name="l00194"></a>00194 pa.setPoint(0, r.x(), r.y());
164
<a name="l00195"></a>00195 pa.setPoint(1, r.right(), r.y() + h2);
165
<a name="l00196"></a>00196 pa.setPoint(2, r.x(), r.bottom());
166
<a name="l00197"></a>00197 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
167
<a name="l00198"></a>00198 <span class="keywordflow">break</span>;
168
<a name="l00199"></a>00199 }
169
<a name="l00200"></a>00200 <span class="keywordflow">case</span> QwtSymbol::LTriangle:
170
<a name="l00201"></a>00201 {
171
<a name="l00202"></a>00202 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
172
<a name="l00203"></a>00203
173
<a name="l00204"></a>00204 QwtPolygon pa(3);
174
<a name="l00205"></a>00205 pa.setPoint(0, r.right(), r.y());
175
<a name="l00206"></a>00206 pa.setPoint(1, r.x(), r.y() + h2);
176
<a name="l00207"></a>00207 pa.setPoint(2, r.right(), r.bottom());
177
<a name="l00208"></a>00208 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
178
<a name="l00209"></a>00209 <span class="keywordflow">break</span>;
179
<a name="l00210"></a>00210 }
180
<a name="l00211"></a>00211 <span class="keywordflow">case</span> QwtSymbol::HLine:
181
<a name="l00212"></a>00212 {
182
<a name="l00213"></a>00213 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
183
<a name="l00214"></a>00214 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left(), r.top() + h2,
184
<a name="l00215"></a>00215 r.right(), r.top() + h2);
185
<a name="l00216"></a>00216 <span class="keywordflow">break</span>;
186
<a name="l00217"></a>00217 }
187
<a name="l00218"></a>00218 <span class="keywordflow">case</span> QwtSymbol::VLine:
188
<a name="l00219"></a>00219 {
189
<a name="l00220"></a>00220 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
190
<a name="l00221"></a>00221 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left() + w2, r.top(),
191
<a name="l00222"></a>00222 r.left() + w2, r.bottom());
192
<a name="l00223"></a>00223 <span class="keywordflow">break</span>;
193
<a name="l00224"></a>00224 }
194
<a name="l00225"></a>00225 <span class="keywordflow">case</span> QwtSymbol::Star1:
195
<a name="l00226"></a>00226 {
196
<a name="l00227"></a>00227 <span class="keyword">const</span> <span class="keywordtype">double</span> sqrt1_2 = 0.70710678118654752440; <span class="comment">/* 1/sqrt(2) */</span>
197
<a name="l00228"></a>00228
198
<a name="l00229"></a>00229 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
199
<a name="l00230"></a>00230 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
200
<a name="l00231"></a>00231 <span class="keyword">const</span> <span class="keywordtype">int</span> d1 = (int)( (<span class="keywordtype">double</span>)w2 * (1.0 - sqrt1_2) );
201
<a name="l00232"></a>00232
202
<a name="l00233"></a>00233 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left() + d1, r.top() + d1,
203
<a name="l00234"></a>00234 r.right() - d1, r.bottom() - d1);
204
<a name="l00235"></a>00235 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left() + d1, r.bottom() - d1,
205
<a name="l00236"></a>00236 r.right() - d1, r.top() + d1);
206
<a name="l00237"></a>00237 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left() + w2, r.top(),
207
<a name="l00238"></a>00238 r.left() + w2, r.bottom());
208
<a name="l00239"></a>00239 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, r.left(), r.top() + h2,
209
<a name="l00240"></a>00240 r.right(), r.top() + h2);
210
<a name="l00241"></a>00241 <span class="keywordflow">break</span>;
211
<a name="l00242"></a>00242 }
212
<a name="l00243"></a>00243 <span class="keywordflow">case</span> QwtSymbol::Star2:
213
<a name="l00244"></a>00244 {
214
<a name="l00245"></a>00245 <span class="keyword">const</span> <span class="keywordtype">int</span> w = r.width();
215
<a name="l00246"></a>00246 <span class="keyword">const</span> <span class="keywordtype">int</span> side = (int)(((<span class="keywordtype">double</span>)r.width() * (1.0 - 0.866025)) /
216
<a name="l00247"></a>00247 2.0); <span class="comment">// 0.866025 = cos(30°)</span>
217
<a name="l00248"></a>00248 <span class="keyword">const</span> <span class="keywordtype">int</span> h4 = r.height() / 4;
218
<a name="l00249"></a>00249 <span class="keyword">const</span> <span class="keywordtype">int</span> h2 = r.height() / 2;
219
<a name="l00250"></a>00250 <span class="keyword">const</span> <span class="keywordtype">int</span> h34 = (r.height() * 3) / 4;
220
<a name="l00251"></a>00251
221
<a name="l00252"></a>00252 QwtPolygon pa(12);
222
<a name="l00253"></a>00253 pa.setPoint(0, r.left() + (w / 2), r.top());
223
<a name="l00254"></a>00254 pa.setPoint(1, r.right() - (side + (w - 2 * side) / 3),
224
<a name="l00255"></a>00255 r.top() + h4 );
225
<a name="l00256"></a>00256 pa.setPoint(2, r.right() - side, r.top() + h4);
226
<a name="l00257"></a>00257 pa.setPoint(3, r.right() - (side + (w / 2 - side) / 3),
227
<a name="l00258"></a>00258 r.top() + h2 );
228
<a name="l00259"></a>00259 pa.setPoint(4, r.right() - side, r.top() + h34);
229
<a name="l00260"></a>00260 pa.setPoint(5, r.right() - (side + (w - 2 * side) / 3),
230
<a name="l00261"></a>00261 r.top() + h34 );
231
<a name="l00262"></a>00262 pa.setPoint(6, r.left() + (w / 2), r.bottom());
232
<a name="l00263"></a>00263 pa.setPoint(7, r.left() + (side + (w - 2 * side) / 3),
233
<a name="l00264"></a>00264 r.top() + h34 );
234
<a name="l00265"></a>00265 pa.setPoint(8, r.left() + side, r.top() + h34);
235
<a name="l00266"></a>00266 pa.setPoint(9, r.left() + (side + (w / 2 - side) / 3),
236
<a name="l00267"></a>00267 r.top() + h2 );
237
<a name="l00268"></a>00268 pa.setPoint(10, r.left() + side, r.top() + h4);
238
<a name="l00269"></a>00269 pa.setPoint(11, r.left() + (side + (w - 2 * side) / 3),
239
<a name="l00270"></a>00270 r.top() + h4 );
240
<a name="l00271"></a>00271 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
241
<a name="l00272"></a>00272 <span class="keywordflow">break</span>;
242
<a name="l00273"></a>00273 }
243
<a name="l00274"></a>00274 <span class="keywordflow">case</span> QwtSymbol::Hexagon:
244
<a name="l00275"></a>00275 {
245
<a name="l00276"></a>00276 <span class="keyword">const</span> <span class="keywordtype">int</span> w2 = r.width() / 2;
246
<a name="l00277"></a>00277 <span class="keyword">const</span> <span class="keywordtype">int</span> side = (int)(((<span class="keywordtype">double</span>)r.width() * (1.0 - 0.866025)) /
247
<a name="l00278"></a>00278 2.0); <span class="comment">// 0.866025 = cos(30°)</span>
248
<a name="l00279"></a>00279 <span class="keyword">const</span> <span class="keywordtype">int</span> h4 = r.height() / 4;
249
<a name="l00280"></a>00280 <span class="keyword">const</span> <span class="keywordtype">int</span> h34 = (r.height() * 3) / 4;
250
<a name="l00281"></a>00281
251
<a name="l00282"></a>00282 QwtPolygon pa(6);
252
<a name="l00283"></a>00283 pa.setPoint(0, r.left() + w2, r.top());
253
<a name="l00284"></a>00284 pa.setPoint(1, r.right() - side, r.top() + h4);
254
<a name="l00285"></a>00285 pa.setPoint(2, r.right() - side, r.top() + h34);
255
<a name="l00286"></a>00286 pa.setPoint(3, r.left() + w2, r.bottom());
256
<a name="l00287"></a>00287 pa.setPoint(4, r.left() + side, r.top() + h34);
257
<a name="l00288"></a>00288 pa.setPoint(5, r.left() + side, r.top() + h4);
258
<a name="l00289"></a>00289 <a class="code" href="class_qwt_painter.html#ea6a68bdfab18525b39f18413fc41950">QwtPainter::drawPolygon</a>(painter, pa);
259
<a name="l00290"></a>00290 <span class="keywordflow">break</span>;
260
<a name="l00291"></a>00291 }
261
<a name="l00292"></a>00292 <span class="keywordflow">default</span>:;
262
<a name="l00293"></a>00293 }
263
<a name="l00294"></a>00294 }
264
<a name="l00295"></a>00295
265
<a name="l00302"></a><a class="code" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">00302</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">QwtSymbol::draw</a>(QPainter *painter, <span class="keyword">const</span> QPoint &pos)<span class="keyword"> const</span>
266
<a name="l00303"></a>00303 <span class="keyword"></span>{
267
<a name="l00304"></a>00304 QRect rect;
268
<a name="l00305"></a>00305 rect.setSize(<a class="code" href="class_qwt_painter.html#3de95bfc83c9beee537404b41749bad5">QwtPainter::metricsMap</a>().screenToLayout(d_size));
269
<a name="l00306"></a>00306 rect.moveCenter(pos);
270
<a name="l00307"></a>00307
271
<a name="l00308"></a>00308 painter->setBrush(d_brush);
272
<a name="l00309"></a>00309 painter->setPen(d_pen);
273
<a name="l00310"></a>00310
274
<a name="l00311"></a>00311 <a class="code" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">draw</a>(painter, rect);
275
<a name="l00312"></a>00312 }
276
<a name="l00313"></a>00313
277
<a name="l00337"></a><a class="code" href="class_qwt_symbol.html#83c0272116817bbf765f14ad7f86e52a">00337</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_symbol.html#83c0272116817bbf765f14ad7f86e52a">QwtSymbol::setStyle</a>(<a class="code" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">QwtSymbol::Style</a> s)
278
<a name="l00338"></a>00338 {
279
<a name="l00339"></a>00339 d_style = s;
280
<a name="l00340"></a>00340 }
281
<a name="l00341"></a>00341
282
<a name="l00343"></a><a class="code" href="class_qwt_symbol.html#94ee19617408f08117e68ac9d47fbcfd">00343</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_symbol.html#94ee19617408f08117e68ac9d47fbcfd">QwtSymbol::operator==</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> &other)<span class="keyword"> const</span>
283
<a name="l00344"></a>00344 <span class="keyword"></span>{
284
<a name="l00345"></a>00345 <span class="keywordflow">return</span> <a class="code" href="class_qwt_symbol.html#315152dbd66cb5866b4e3ac34e6ee1db">brush</a>() == other.<a class="code" href="class_qwt_symbol.html#315152dbd66cb5866b4e3ac34e6ee1db">brush</a>() && <a class="code" href="class_qwt_symbol.html#4986981bcc60dc4461fbe551ff33fff1">pen</a>() == other.<a class="code" href="class_qwt_symbol.html#4986981bcc60dc4461fbe551ff33fff1">pen</a>()
285
<a name="l00346"></a>00346 && <a class="code" href="class_qwt_symbol.html#f55983488b6b057b7f565e02bc993375">style</a>() == other.<a class="code" href="class_qwt_symbol.html#f55983488b6b057b7f565e02bc993375">style</a>() && <a class="code" href="class_qwt_symbol.html#a4419a94583e68d068cc5e5914e2047b">size</a>() == other.<a class="code" href="class_qwt_symbol.html#a4419a94583e68d068cc5e5914e2047b">size</a>();
286
<a name="l00347"></a>00347 }
287
<a name="l00348"></a>00348
288
<a name="l00350"></a><a class="code" href="class_qwt_symbol.html#6f975eb3cb2c322f80f71254c9bae555">00350</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_symbol.html#6f975eb3cb2c322f80f71254c9bae555">QwtSymbol::operator!=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> &other)<span class="keyword"> const</span>
289
<a name="l00351"></a>00351 <span class="keyword"></span>{
290
<a name="l00352"></a>00352 <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);
291
<a name="l00353"></a>00353 }
292
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sat May 24 18:47:40 2008 for Qwt User's Guide by
293
<a href="http://www.doxygen.org/index.html">
294
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
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