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<h1>qwt_scale_draw.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
16
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
17
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
18
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
19
<a name="l00005"></a>00005 <span class="comment"> * </span>
20
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
21
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
22
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
23
<a name="l00009"></a>00009
24
<a name="l00010"></a>00010 <span class="comment">// vim: expandtab</span>
25
<a name="l00011"></a>00011
26
<a name="l00012"></a>00012 <span class="preprocessor">#include <qpen.h></span>
27
<a name="l00013"></a>00013 <span class="preprocessor">#include <qpainter.h></span>
28
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_math.h"</span>
29
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_painter.h"</span>
30
<a name="l00016"></a>00016 <span class="preprocessor">#include "qwt_polygon.h"</span>
31
<a name="l00017"></a>00017 <span class="preprocessor">#include "qwt_scale_div.h"</span>
32
<a name="l00018"></a>00018 <span class="preprocessor">#include "qwt_scale_map.h"</span>
33
<a name="l00019"></a>00019 <span class="preprocessor">#include "qwt_scale_draw.h"</span>
34
<a name="l00020"></a>00020
35
<a name="l00021"></a>00021 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
36
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include <qwmatrix.h></span>
37
<a name="l00023"></a>00023 <span class="preprocessor">#define QwtMatrix QWMatrix</span>
38
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#else</span>
39
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#include <qmatrix.h></span>
40
<a name="l00026"></a>00026 <span class="preprocessor">#define QwtMatrix QMatrix</span>
41
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
42
<a name="l00028"></a>00028 <span class="preprocessor"></span>
43
<a name="l00029"></a>00029 <span class="keyword">class </span>QwtScaleDraw::PrivateData
44
<a name="l00030"></a>00030 {
45
<a name="l00031"></a>00031 <span class="keyword">public</span>:
46
<a name="l00032"></a>00032 PrivateData():
47
<a name="l00033"></a>00033 len(0),
48
<a name="l00034"></a>00034 <a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">alignment</a>(<a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a>::BottomScale),
49
<a name="l00035"></a>00035 <a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">labelAlignment</a>(0),
50
<a name="l00036"></a>00036 <a class="code" href="class_qwt_scale_draw.html#614f18b99f53e6a6282c39f95388face">labelRotation</a>(0.0)
51
<a name="l00037"></a>00037 {
52
<a name="l00038"></a>00038 }
53
<a name="l00039"></a>00039
54
<a name="l00040"></a>00040 QPoint <a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">pos</a>;
55
<a name="l00041"></a>00041 <span class="keywordtype">int</span> len;
56
<a name="l00042"></a>00042
57
<a name="l00043"></a>00043 <a class="code" href="class_qwt_scale_draw.html#cd7ceeeac592ef08530788580b461c66">Alignment</a> <a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">alignment</a>;
58
<a name="l00044"></a>00044
59
<a name="l00045"></a>00045 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
60
<a name="l00046"></a>00046 <span class="preprocessor"></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">labelAlignment</a>;
61
<a name="l00047"></a>00047 <span class="preprocessor">#else</span>
62
<a name="l00048"></a>00048 <span class="preprocessor"></span> Qt::Alignment <a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">labelAlignment</a>;
63
<a name="l00049"></a>00049 <span class="preprocessor">#endif</span>
64
<a name="l00050"></a>00050 <span class="preprocessor"></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_draw.html#614f18b99f53e6a6282c39f95388face">labelRotation</a>;
65
<a name="l00051"></a>00051 };
66
<a name="l00052"></a>00052
67
<a name="l00060"></a><a class="code" href="class_qwt_scale_draw.html#dbd01ba8d7f19fb3122f917b1c74145b">00060</a> <a class="code" href="class_qwt_scale_draw.html#dbd01ba8d7f19fb3122f917b1c74145b">QwtScaleDraw::QwtScaleDraw</a>()
68
<a name="l00061"></a>00061 {
69
<a name="l00062"></a>00062 d_data = <span class="keyword">new</span> QwtScaleDraw::PrivateData;
70
<a name="l00063"></a>00063 <a class="code" href="class_qwt_scale_draw.html#2094e09579671d0a8e4b14a636eba6ef">setLength</a>(100);
71
<a name="l00064"></a>00064 }
72
<a name="l00065"></a>00065
73
<a name="l00067"></a><a class="code" href="class_qwt_scale_draw.html#eefb37bb1da64b582d310a046c0f9c83">00067</a> <a class="code" href="class_qwt_scale_draw.html#dbd01ba8d7f19fb3122f917b1c74145b">QwtScaleDraw::QwtScaleDraw</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> &other):
74
<a name="l00068"></a>00068 <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>(other)
75
<a name="l00069"></a>00069 {
76
<a name="l00070"></a>00070 d_data = <span class="keyword">new</span> QwtScaleDraw::PrivateData(*other.<a class="code" href="class_qwt_scale_draw.html#0a1ed04b944776d7a79fa846b6741ae7">d_data</a>);
77
<a name="l00071"></a>00071 }
78
<a name="l00072"></a>00072
79
<a name="l00074"></a><a class="code" href="class_qwt_scale_draw.html#9c907c8fa27ec7312e78145e3050c599">00074</a> <a class="code" href="class_qwt_scale_draw.html#9c907c8fa27ec7312e78145e3050c599">QwtScaleDraw::~QwtScaleDraw</a>()
80
<a name="l00075"></a>00075 {
81
<a name="l00076"></a>00076 <span class="keyword">delete</span> d_data;
82
<a name="l00077"></a>00077 }
83
<a name="l00078"></a>00078
84
<a name="l00080"></a><a class="code" href="class_qwt_scale_draw.html#c0616d79ee21083f7402ba0586ff2635">00080</a> <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> &<a class="code" href="class_qwt_scale_draw.html#c0616d79ee21083f7402ba0586ff2635">QwtScaleDraw::operator=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> &other)
85
<a name="l00081"></a>00081 {
86
<a name="l00082"></a>00082 *(<a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>*)<span class="keyword">this</span> = (<span class="keyword">const</span> <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> &)other;
87
<a name="l00083"></a>00083 *d_data = *other.<a class="code" href="class_qwt_scale_draw.html#0a1ed04b944776d7a79fa846b6741ae7">d_data</a>;
88
<a name="l00084"></a>00084 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
89
<a name="l00085"></a>00085 }
90
<a name="l00086"></a>00086
91
<a name="l00091"></a><a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">00091</a> <a class="code" href="class_qwt_scale_draw.html#cd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a> <a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">QwtScaleDraw::alignment</a>()<span class="keyword"> const </span>
92
<a name="l00092"></a>00092 <span class="keyword"></span>{
93
<a name="l00093"></a>00093 <span class="keywordflow">return</span> d_data->alignment;
94
<a name="l00094"></a>00094 }
95
<a name="l00095"></a>00095
96
<a name="l00102"></a><a class="code" href="class_qwt_scale_draw.html#7a4de0055dc1358e55c3357366a54091">00102</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#7a4de0055dc1358e55c3357366a54091">QwtScaleDraw::setAlignment</a>(<a class="code" href="class_qwt_scale_draw.html#cd7ceeeac592ef08530788580b461c66">Alignment</a> align)
97
<a name="l00103"></a>00103 {
98
<a name="l00104"></a>00104 d_data->alignment = align;
99
<a name="l00105"></a>00105 }
100
<a name="l00106"></a>00106
101
<a name="l00115"></a><a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">00115</a> Qt::Orientation <a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">QwtScaleDraw::orientation</a>()<span class="keyword"> const</span>
102
<a name="l00116"></a>00116 <span class="keyword"></span>{
103
<a name="l00117"></a>00117 <span class="keywordflow">switch</span>(d_data->alignment)
104
<a name="l00118"></a>00118 {
105
<a name="l00119"></a>00119 <span class="keywordflow">case</span> TopScale:
106
<a name="l00120"></a>00120 <span class="keywordflow">case</span> BottomScale:
107
<a name="l00121"></a>00121 <span class="keywordflow">return</span> Qt::Horizontal;
108
<a name="l00122"></a>00122 <span class="keywordflow">case</span> LeftScale:
109
<a name="l00123"></a>00123 <span class="keywordflow">case</span> RightScale:
110
<a name="l00124"></a>00124 <span class="keywordflow">default</span>:
111
<a name="l00125"></a>00125 <span class="keywordflow">return</span> Qt::Vertical;
112
<a name="l00126"></a>00126 }
113
<a name="l00127"></a>00127 }
114
<a name="l00128"></a>00128
115
<a name="l00139"></a><a class="code" href="class_qwt_scale_draw.html#b6c5d65a109b63b2dd62984d38a4df0e">00139</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#b6c5d65a109b63b2dd62984d38a4df0e">QwtScaleDraw::getBorderDistHint</a>(<span class="keyword">const</span> QFont &font,
116
<a name="l00140"></a>00140 <span class="keywordtype">int</span> &start, <span class="keywordtype">int</span> &end )<span class="keyword"> const</span>
117
<a name="l00141"></a>00141 <span class="keyword"></span>{
118
<a name="l00142"></a>00142 start = 0;
119
<a name="l00143"></a>00143 end = 0;
120
<a name="l00144"></a>00144
121
<a name="l00145"></a>00145 <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Labels) )
122
<a name="l00146"></a>00146 <span class="keywordflow">return</span>;
123
<a name="l00147"></a>00147
124
<a name="l00148"></a>00148 <span class="keyword">const</span> QwtValueList &ticks = <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>().<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MajorTick);
125
<a name="l00149"></a>00149 <span class="keywordflow">if</span> ( ticks.count() == 0 )
126
<a name="l00150"></a>00150 <span class="keywordflow">return</span>;
127
<a name="l00151"></a>00151
128
<a name="l00152"></a>00152 QRect lr = <a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">labelRect</a>(font, ticks[0]);
129
<a name="l00153"></a>00153
130
<a name="l00154"></a>00154 <span class="comment">// find the distance between tick and border</span>
131
<a name="l00155"></a>00155 <span class="keywordtype">int</span> off = qwtAbs(<a class="code" href="class_qwt_abstract_scale_draw.html#9777f34effee2395dde92a42ef7902fd">map</a>().transform(ticks[0]) - qRound(<a class="code" href="class_qwt_abstract_scale_draw.html#9777f34effee2395dde92a42ef7902fd">map</a>().p1()));
132
<a name="l00156"></a>00156
133
<a name="l00157"></a>00157 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">orientation</a>() == Qt::Vertical )
134
<a name="l00158"></a>00158 end = lr.bottom() + 1 - off;
135
<a name="l00159"></a>00159 <span class="keywordflow">else</span>
136
<a name="l00160"></a>00160 start = -lr.left() - off;
137
<a name="l00161"></a>00161
138
<a name="l00162"></a>00162 <span class="keyword">const</span> <span class="keywordtype">int</span> lastTick = ticks.count() - 1;
139
<a name="l00163"></a>00163 lr = <a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">labelRect</a>(font, ticks[lastTick]);
140
<a name="l00164"></a>00164
141
<a name="l00165"></a>00165 <span class="comment">// find the distance between tick and border</span>
142
<a name="l00166"></a>00166 off = qwtAbs(<a class="code" href="class_qwt_abstract_scale_draw.html#9777f34effee2395dde92a42ef7902fd">map</a>().transform(ticks[lastTick]) - qRound(<a class="code" href="class_qwt_abstract_scale_draw.html#9777f34effee2395dde92a42ef7902fd">map</a>().p2()));
143
<a name="l00167"></a>00167
144
<a name="l00168"></a>00168 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">orientation</a>() == Qt::Vertical )
145
<a name="l00169"></a>00169 start = -lr.top() - off;
146
<a name="l00170"></a>00170 <span class="keywordflow">else</span>
147
<a name="l00171"></a>00171 end = lr.right() + 1 - off;
148
<a name="l00172"></a>00172
149
<a name="l00173"></a>00173 <span class="comment">// if the distance between tick and border is larger</span>
150
<a name="l00174"></a>00174 <span class="comment">// than half of the label width/height, we set to 0</span>
151
<a name="l00175"></a>00175
152
<a name="l00176"></a>00176 <span class="keywordflow">if</span> ( start < 0 )
153
<a name="l00177"></a>00177 start = 0;
154
<a name="l00178"></a>00178 <span class="keywordflow">if</span> ( end < 0 )
155
<a name="l00179"></a>00179 end = 0;
156
<a name="l00180"></a>00180 }
157
<a name="l00181"></a>00181
158
<a name="l00192"></a><a class="code" href="class_qwt_scale_draw.html#1e60d584f563933afba119d443ba5b32">00192</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#1e60d584f563933afba119d443ba5b32">QwtScaleDraw::minLabelDist</a>(<span class="keyword">const</span> QFont &font)<span class="keyword"> const</span>
159
<a name="l00193"></a>00193 <span class="keyword"></span>{
160
<a name="l00194"></a>00194 <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Labels) )
161
<a name="l00195"></a>00195 <span class="keywordflow">return</span> 0;
162
<a name="l00196"></a>00196
163
<a name="l00197"></a>00197 <span class="keyword">const</span> QwtValueList &ticks = <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>().<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MajorTick);
164
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (ticks.count() == 0)
165
<a name="l00199"></a>00199 <span class="keywordflow">return</span> 0;
166
<a name="l00200"></a>00200
167
<a name="l00201"></a>00201 <span class="keyword">const</span> QFontMetrics fm(font);
168
<a name="l00202"></a>00202
169
<a name="l00203"></a>00203 <span class="keyword">const</span> <span class="keywordtype">bool</span> vertical = (<a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">orientation</a>() == Qt::Vertical);
170
<a name="l00204"></a>00204
171
<a name="l00205"></a>00205 QRect bRect1;
172
<a name="l00206"></a>00206 QRect bRect2 = <a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">labelRect</a>(font, ticks[0]);
173
<a name="l00207"></a>00207 <span class="keywordflow">if</span> ( vertical )
174
<a name="l00208"></a>00208 {
175
<a name="l00209"></a>00209 bRect2.setRect(-bRect2.bottom(), 0, bRect2.height(), bRect2.width());
176
<a name="l00210"></a>00210 }
177
<a name="l00211"></a>00211 <span class="keywordtype">int</span> maxDist = 0;
178
<a name="l00212"></a>00212
179
<a name="l00213"></a>00213 <span class="keywordflow">for</span> (uint i = 1; i < (uint)ticks.count(); i++ )
180
<a name="l00214"></a>00214 {
181
<a name="l00215"></a>00215 bRect1 = bRect2;
182
<a name="l00216"></a>00216 bRect2 = <a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">labelRect</a>(font, ticks[i]);
183
<a name="l00217"></a>00217 <span class="keywordflow">if</span> ( vertical )
184
<a name="l00218"></a>00218 {
185
<a name="l00219"></a>00219 bRect2.setRect(-bRect2.bottom(), 0,
186
<a name="l00220"></a>00220 bRect2.height(), bRect2.width());
187
<a name="l00221"></a>00221 }
188
<a name="l00222"></a>00222
189
<a name="l00223"></a>00223 <span class="keywordtype">int</span> dist = fm.leading(); <span class="comment">// space between the labels</span>
190
<a name="l00224"></a>00224 <span class="keywordflow">if</span> ( bRect1.right() > 0 )
191
<a name="l00225"></a>00225 dist += bRect1.right();
192
<a name="l00226"></a>00226 <span class="keywordflow">if</span> ( bRect2.left() < 0 )
193
<a name="l00227"></a>00227 dist += -bRect2.left();
194
<a name="l00228"></a>00228
195
<a name="l00229"></a>00229 <span class="keywordflow">if</span> ( dist > maxDist )
196
<a name="l00230"></a>00230 maxDist = dist;
197
<a name="l00231"></a>00231 }
198
<a name="l00232"></a>00232
199
<a name="l00233"></a>00233 <span class="keywordtype">double</span> angle = labelRotation() / 180.0 * M_PI;
200
<a name="l00234"></a>00234 <span class="keywordflow">if</span> ( vertical )
201
<a name="l00235"></a>00235 angle += M_PI / 2;
202
<a name="l00236"></a>00236
203
<a name="l00237"></a>00237 <span class="keywordflow">if</span> ( sin(angle) == 0.0 )
204
<a name="l00238"></a>00238 <span class="keywordflow">return</span> maxDist;
205
<a name="l00239"></a>00239
206
<a name="l00240"></a>00240 <span class="keyword">const</span> <span class="keywordtype">int</span> fmHeight = fm.ascent() - 2;
207
<a name="l00241"></a>00241
208
<a name="l00242"></a>00242 <span class="comment">// The distance we need until there is</span>
209
<a name="l00243"></a>00243 <span class="comment">// the height of the label font. This height is needed</span>
210
<a name="l00244"></a>00244 <span class="comment">// for the neighbour labal.</span>
211
<a name="l00245"></a>00245
212
<a name="l00246"></a>00246 <span class="keywordtype">int</span> labelDist = (int)(fmHeight / sin(angle) * cos(angle));
213
<a name="l00247"></a>00247 <span class="keywordflow">if</span> ( labelDist < 0 )
214
<a name="l00248"></a>00248 labelDist = -labelDist;
215
<a name="l00249"></a>00249
216
<a name="l00250"></a>00250 <span class="comment">// The cast above floored labelDist. We want to ceil.</span>
217
<a name="l00251"></a>00251 labelDist++;
218
<a name="l00252"></a>00252
219
<a name="l00253"></a>00253 <span class="comment">// For text orientations close to the scale orientation </span>
220
<a name="l00254"></a>00254
221
<a name="l00255"></a>00255 <span class="keywordflow">if</span> ( labelDist > maxDist )
222
<a name="l00256"></a>00256 labelDist = maxDist;
223
<a name="l00257"></a>00257
224
<a name="l00258"></a>00258 <span class="comment">// For text orientations close to the opposite of the </span>
225
<a name="l00259"></a>00259 <span class="comment">// scale orientation</span>
226
<a name="l00260"></a>00260
227
<a name="l00261"></a>00261 <span class="keywordflow">if</span> ( labelDist < fmHeight )
228
<a name="l00262"></a>00262 labelDist = fmHeight;
229
<a name="l00263"></a>00263
230
<a name="l00264"></a>00264 <span class="keywordflow">return</span> labelDist;
231
<a name="l00265"></a>00265 }
232
<a name="l00266"></a>00266
233
<a name="l00280"></a><a class="code" href="class_qwt_scale_draw.html#77686e978dccc2ae316501cc5ff290c6">00280</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#77686e978dccc2ae316501cc5ff290c6">QwtScaleDraw::extent</a>(<span class="keyword">const</span> QPen &pen, <span class="keyword">const</span> QFont &font)<span class="keyword"> const</span>
234
<a name="l00281"></a>00281 <span class="keyword"></span>{
235
<a name="l00282"></a>00282 <span class="keywordtype">int</span> d = 0;
236
<a name="l00283"></a>00283
237
<a name="l00284"></a>00284 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Labels) )
238
<a name="l00285"></a>00285 {
239
<a name="l00286"></a>00286 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">orientation</a>() == Qt::Vertical )
240
<a name="l00287"></a>00287 d = <a class="code" href="class_qwt_scale_draw.html#b0c4ee29e81cee70e8a491e5ff80b8ff">maxLabelWidth</a>(font);
241
<a name="l00288"></a>00288 <span class="keywordflow">else</span>
242
<a name="l00289"></a>00289 d = <a class="code" href="class_qwt_scale_draw.html#b5fcdcbb4c3fe419e48efd3068ecd3e4">maxLabelHeight</a>(font);
243
<a name="l00290"></a>00290
244
<a name="l00291"></a>00291 <span class="keywordflow">if</span> ( d > 0 )
245
<a name="l00292"></a>00292 d += <a class="code" href="class_qwt_abstract_scale_draw.html#b31323219c1a750adde91470698cfa0f">spacing</a>();
246
<a name="l00293"></a>00293 }
247
<a name="l00294"></a>00294
248
<a name="l00295"></a>00295 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Ticks) )
249
<a name="l00296"></a>00296 {
250
<a name="l00297"></a>00297 d += <a class="code" href="class_qwt_abstract_scale_draw.html#70d03241a4502cf546c5075d28658601">majTickLength</a>();
251
<a name="l00298"></a>00298 }
252
<a name="l00299"></a>00299
253
<a name="l00300"></a>00300 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Backbone) )
254
<a name="l00301"></a>00301 {
255
<a name="l00302"></a>00302 <span class="keyword">const</span> <span class="keywordtype">int</span> pw = qwtMax( 1, pen.width() ); <span class="comment">// penwidth can be zero</span>
256
<a name="l00303"></a>00303 d += pw;
257
<a name="l00304"></a>00304 }
258
<a name="l00305"></a>00305
259
<a name="l00306"></a>00306 d = qwtMax(d, <a class="code" href="class_qwt_abstract_scale_draw.html#f7b927390d71f291fa03186eff79e201">minimumExtent</a>());
260
<a name="l00307"></a>00307 <span class="keywordflow">return</span> d;
261
<a name="l00308"></a>00308 }
262
<a name="l00309"></a>00309
263
<a name="l00318"></a><a class="code" href="class_qwt_scale_draw.html#f1c4deec62bb016517b3010507e462b1">00318</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#f1c4deec62bb016517b3010507e462b1">QwtScaleDraw::minLength</a>(<span class="keyword">const</span> QPen &pen, <span class="keyword">const</span> QFont &font)<span class="keyword"> const</span>
264
<a name="l00319"></a>00319 <span class="keyword"></span>{
265
<a name="l00320"></a>00320 <span class="keywordtype">int</span> startDist, endDist;
266
<a name="l00321"></a>00321 <a class="code" href="class_qwt_scale_draw.html#b6c5d65a109b63b2dd62984d38a4df0e">getBorderDistHint</a>(font, startDist, endDist);
267
<a name="l00322"></a>00322
268
<a name="l00323"></a>00323 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> &sd = <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>();
269
<a name="l00324"></a>00324
270
<a name="l00325"></a>00325 <span class="keyword">const</span> uint minorCount =
271
<a name="l00326"></a>00326 sd.<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MinorTick).count() +
272
<a name="l00327"></a>00327 sd.<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MediumTick).count();
273
<a name="l00328"></a>00328 <span class="keyword">const</span> uint majorCount =
274
<a name="l00329"></a>00329 sd.<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MajorTick).count();
275
<a name="l00330"></a>00330
276
<a name="l00331"></a>00331 <span class="keywordtype">int</span> lengthForLabels = 0;
277
<a name="l00332"></a>00332 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Labels) )
278
<a name="l00333"></a>00333 {
279
<a name="l00334"></a>00334 <span class="keywordflow">if</span> ( majorCount >= 2 )
280
<a name="l00335"></a>00335 lengthForLabels = <a class="code" href="class_qwt_scale_draw.html#1e60d584f563933afba119d443ba5b32">minLabelDist</a>(font) * (majorCount - 1);
281
<a name="l00336"></a>00336 }
282
<a name="l00337"></a>00337
283
<a name="l00338"></a>00338 <span class="keywordtype">int</span> lengthForTicks = 0;
284
<a name="l00339"></a>00339 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Ticks) )
285
<a name="l00340"></a>00340 {
286
<a name="l00341"></a>00341 <span class="keyword">const</span> <span class="keywordtype">int</span> pw = qwtMax( 1, pen.width() ); <span class="comment">// penwidth can be zero</span>
287
<a name="l00342"></a>00342 lengthForTicks = 2 * (majorCount + minorCount) * pw;
288
<a name="l00343"></a>00343 }
289
<a name="l00344"></a>00344
290
<a name="l00345"></a>00345 <span class="keywordflow">return</span> startDist + endDist + qwtMax(lengthForLabels, lengthForTicks);
291
<a name="l00346"></a>00346 }
292
<a name="l00347"></a>00347
293
<a name="l00356"></a><a class="code" href="class_qwt_scale_draw.html#7ee2b666ec683fedef896ba940af0983">00356</a> QPoint <a class="code" href="class_qwt_scale_draw.html#7ee2b666ec683fedef896ba940af0983">QwtScaleDraw::labelPosition</a>( <span class="keywordtype">double</span> value)<span class="keyword"> const</span>
294
<a name="l00357"></a>00357 <span class="keyword"></span>{
295
<a name="l00358"></a>00358 <span class="keyword">const</span> <span class="keywordtype">int</span> tval = <a class="code" href="class_qwt_abstract_scale_draw.html#9777f34effee2395dde92a42ef7902fd">map</a>().<a class="code" href="class_qwt_scale_map.html#1ddda39f41e137560e625a8c66c1d2e1">transform</a>(value);
296
<a name="l00359"></a>00359 <span class="keywordtype">int</span> dist = <a class="code" href="class_qwt_abstract_scale_draw.html#b31323219c1a750adde91470698cfa0f">spacing</a>() + 1;
297
<a name="l00360"></a>00360 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#95d74d9eaa5520754295efb33a4db50f">hasComponent</a>(QwtAbstractScaleDraw::Ticks) )
298
<a name="l00361"></a>00361 dist += <a class="code" href="class_qwt_abstract_scale_draw.html#70d03241a4502cf546c5075d28658601">majTickLength</a>();
299
<a name="l00362"></a>00362
300
<a name="l00363"></a>00363 <span class="keywordtype">int</span> px = 0;
301
<a name="l00364"></a>00364 <span class="keywordtype">int</span> py = 0;
302
<a name="l00365"></a>00365
303
<a name="l00366"></a>00366 <span class="keywordflow">switch</span>(<a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">alignment</a>())
304
<a name="l00367"></a>00367 {
305
<a name="l00368"></a>00368 <span class="keywordflow">case</span> RightScale:
306
<a name="l00369"></a>00369 {
307
<a name="l00370"></a>00370 px = d_data->pos.x() + dist;
308
<a name="l00371"></a>00371 py = tval;
309
<a name="l00372"></a>00372 <span class="keywordflow">break</span>;
310
<a name="l00373"></a>00373 }
311
<a name="l00374"></a>00374 <span class="keywordflow">case</span> LeftScale:
312
<a name="l00375"></a>00375 {
313
<a name="l00376"></a>00376 px = d_data->pos.x() - dist;
314
<a name="l00377"></a>00377 py = tval;
315
<a name="l00378"></a>00378 <span class="keywordflow">break</span>;
316
<a name="l00379"></a>00379 }
317
<a name="l00380"></a>00380 <span class="keywordflow">case</span> BottomScale:
318
<a name="l00381"></a>00381 {
319
<a name="l00382"></a>00382 px = tval;
320
<a name="l00383"></a>00383 py = d_data->pos.y() + dist;
321
<a name="l00384"></a>00384 <span class="keywordflow">break</span>;
322
<a name="l00385"></a>00385 }
323
<a name="l00386"></a>00386 <span class="keywordflow">case</span> TopScale:
324
<a name="l00387"></a>00387 {
325
<a name="l00388"></a>00388 px = tval;
326
<a name="l00389"></a>00389 py = d_data->pos.y() - dist;
327
<a name="l00390"></a>00390 <span class="keywordflow">break</span>;
328
<a name="l00391"></a>00391 }
329
<a name="l00392"></a>00392 }
330
<a name="l00393"></a>00393
331
<a name="l00394"></a>00394 <span class="keywordflow">return</span> QPoint(px, py);
332
<a name="l00395"></a>00395 }
333
<a name="l00396"></a>00396
334
<a name="l00406"></a><a class="code" href="class_qwt_scale_draw.html#bd16c4344a271fd2340917ea7133c067">00406</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#bd16c4344a271fd2340917ea7133c067">QwtScaleDraw::drawTick</a>(QPainter *painter, <span class="keywordtype">double</span> value, <span class="keywordtype">int</span> len)<span class="keyword"> const</span>
335
<a name="l00407"></a>00407 <span class="keyword"></span>{
336
<a name="l00408"></a>00408 <span class="keywordflow">if</span> ( len <= 0 )
337
<a name="l00409"></a>00409 <span class="keywordflow">return</span>;
338
<a name="l00410"></a>00410
339
<a name="l00411"></a>00411 <span class="keywordtype">int</span> pw2 = qwtMin((<span class="keywordtype">int</span>)painter->pen().width(), len) / 2;
340
<a name="l00412"></a>00412
341
<a name="l00413"></a>00413 <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> <a class="code" href="class_qwt_abstract_scale_draw.html#e7488eb63ad73a2e69acb29ff069c904">scaleMap</a> = <a class="code" href="class_qwt_abstract_scale_draw.html#9777f34effee2395dde92a42ef7902fd">map</a>();
342
<a name="l00414"></a>00414 <span class="keyword">const</span> <a class="code" href="class_qwt_metrics_map.html">QwtMetricsMap</a> metricsMap = <a class="code" href="class_qwt_painter.html#3de95bfc83c9beee537404b41749bad5">QwtPainter::metricsMap</a>();
343
<a name="l00415"></a>00415 QPoint <a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">pos</a> = d_data->pos;
344
<a name="l00416"></a>00416
345
<a name="l00417"></a>00417 <span class="keywordflow">if</span> ( !metricsMap.<a class="code" href="class_qwt_metrics_map.html#35701bcf62dea107f4211fcc0adbf35e">isIdentity</a>() )
346
<a name="l00418"></a>00418 {
347
<a name="l00419"></a>00419 <span class="comment">/*</span>
348
<a name="l00420"></a>00420 <span class="comment"> The perfect position of the ticks is important.</span>
349
<a name="l00421"></a>00421 <span class="comment"> To avoid rounding errors we have to use </span>
350
<a name="l00422"></a>00422 <span class="comment"> device coordinates.</span>
351
<a name="l00423"></a>00423 <span class="comment"> */</span>
352
<a name="l00424"></a>00424 <a class="code" href="class_qwt_painter.html#0a20214cff4c8edd4c3caa0ad3a2112f">QwtPainter::resetMetricsMap</a>();
353
<a name="l00425"></a>00425
354
<a name="l00426"></a>00426 pos = metricsMap.<a class="code" href="class_qwt_metrics_map.html#180736dad3afe26c2579f6fefcb9f2d9">layoutToDevice</a>(pos);
355
<a name="l00427"></a>00427
356
<a name="l00428"></a>00428 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">orientation</a>() == Qt::Vertical )
357
<a name="l00429"></a>00429 {
358
<a name="l00430"></a>00430 scaleMap.setPaintInterval(
359
<a name="l00431"></a>00431 metricsMap.<a class="code" href="class_qwt_metrics_map.html#03defa1ffaa52847050da5c1eb0e1b52">layoutToDeviceY</a>((<span class="keywordtype">int</span>)scaleMap.p1()),
360
<a name="l00432"></a>00432 metricsMap.<a class="code" href="class_qwt_metrics_map.html#03defa1ffaa52847050da5c1eb0e1b52">layoutToDeviceY</a>((<span class="keywordtype">int</span>)scaleMap.p2())
361
<a name="l00433"></a>00433 );
362
<a name="l00434"></a>00434 len = metricsMap.<a class="code" href="class_qwt_metrics_map.html#ef12499fb86f4489a2000aa36c3c1f3e">layoutToDeviceX</a>(len);
363
<a name="l00435"></a>00435 }
364
<a name="l00436"></a>00436 <span class="keywordflow">else</span>
365
<a name="l00437"></a>00437 {
366
<a name="l00438"></a>00438 scaleMap.setPaintInterval(
367
<a name="l00439"></a>00439 metricsMap.<a class="code" href="class_qwt_metrics_map.html#ef12499fb86f4489a2000aa36c3c1f3e">layoutToDeviceX</a>((<span class="keywordtype">int</span>)scaleMap.p1()),
368
<a name="l00440"></a>00440 metricsMap.<a class="code" href="class_qwt_metrics_map.html#ef12499fb86f4489a2000aa36c3c1f3e">layoutToDeviceX</a>((<span class="keywordtype">int</span>)scaleMap.p2())
369
<a name="l00441"></a>00441 );
370
<a name="l00442"></a>00442 len = metricsMap.<a class="code" href="class_qwt_metrics_map.html#03defa1ffaa52847050da5c1eb0e1b52">layoutToDeviceY</a>(len);
371
<a name="l00443"></a>00443 }
372
<a name="l00444"></a>00444 }
373
<a name="l00445"></a>00445
374
<a name="l00446"></a>00446 <span class="keyword">const</span> <span class="keywordtype">int</span> tval = scaleMap.transform(value);
375
<a name="l00447"></a>00447
376
<a name="l00448"></a>00448 <span class="keywordflow">switch</span>(alignment())
377
<a name="l00449"></a>00449 {
378
<a name="l00450"></a>00450 <span class="keywordflow">case</span> LeftScale:
379
<a name="l00451"></a>00451 {
380
<a name="l00452"></a>00452 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
381
<a name="l00453"></a>00453 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x() + pw2, tval,
382
<a name="l00454"></a>00454 pos.x() - len - 2 * pw2, tval);
383
<a name="l00455"></a>00455 <span class="preprocessor">#else</span>
384
<a name="l00456"></a>00456 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x() - pw2, tval,
385
<a name="l00457"></a>00457 pos.x() - len, tval);
386
<a name="l00458"></a>00458 <span class="preprocessor">#endif</span>
387
<a name="l00459"></a>00459 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
388
<a name="l00460"></a>00460 }
389
<a name="l00461"></a>00461
390
<a name="l00462"></a>00462 <span class="keywordflow">case</span> RightScale:
391
<a name="l00463"></a>00463 {
392
<a name="l00464"></a>00464 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
393
<a name="l00465"></a>00465 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x(), tval,
394
<a name="l00466"></a>00466 pos.x() + len + pw2, tval);
395
<a name="l00467"></a>00467 <span class="preprocessor">#else</span>
396
<a name="l00468"></a>00468 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x() + pw2, tval,
397
<a name="l00469"></a>00469 pos.x() + len, tval);
398
<a name="l00470"></a>00470 <span class="preprocessor">#endif</span>
399
<a name="l00471"></a>00471 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
400
<a name="l00472"></a>00472 }
401
<a name="l00473"></a>00473
402
<a name="l00474"></a>00474 <span class="keywordflow">case</span> BottomScale:
403
<a name="l00475"></a>00475 {
404
<a name="l00476"></a>00476 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
405
<a name="l00477"></a>00477 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, tval, pos.y(),
406
<a name="l00478"></a>00478 tval, pos.y() + len + 2 * pw2);
407
<a name="l00479"></a>00479 <span class="preprocessor">#else</span>
408
<a name="l00480"></a>00480 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, tval, pos.y() + pw2,
409
<a name="l00481"></a>00481 tval, pos.y() + len);
410
<a name="l00482"></a>00482 <span class="preprocessor">#endif</span>
411
<a name="l00483"></a>00483 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
412
<a name="l00484"></a>00484 }
413
<a name="l00485"></a>00485
414
<a name="l00486"></a>00486 <span class="keywordflow">case</span> TopScale:
415
<a name="l00487"></a>00487 {
416
<a name="l00488"></a>00488 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
417
<a name="l00489"></a>00489 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, tval, pos.y() + pw2,
418
<a name="l00490"></a>00490 tval, pos.y() - len - 2 * pw2);
419
<a name="l00491"></a>00491 <span class="preprocessor">#else</span>
420
<a name="l00492"></a>00492 <span class="preprocessor"></span> <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, tval, pos.y() - pw2,
421
<a name="l00493"></a>00493 tval, pos.y() - len);
422
<a name="l00494"></a>00494 <span class="preprocessor">#endif</span>
423
<a name="l00495"></a>00495 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
424
<a name="l00496"></a>00496 }
425
<a name="l00497"></a>00497 }
426
<a name="l00498"></a>00498 <a class="code" href="class_qwt_painter.html#952553514abb7ab83c4a43602c899777">QwtPainter::setMetricsMap</a>(metricsMap); <span class="comment">// restore metrics map</span>
427
<a name="l00499"></a>00499 }
428
<a name="l00500"></a>00500
429
<a name="l00507"></a><a class="code" href="class_qwt_scale_draw.html#3319e5adc50aaa49b31cd634760c6488">00507</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#3319e5adc50aaa49b31cd634760c6488">QwtScaleDraw::drawBackbone</a>(QPainter *painter)<span class="keyword"> const</span>
430
<a name="l00508"></a>00508 <span class="keyword"></span>{
431
<a name="l00509"></a>00509 <span class="keyword">const</span> <span class="keywordtype">int</span> bw2 = painter->pen().width() / 2;
432
<a name="l00510"></a>00510
433
<a name="l00511"></a>00511 <span class="keyword">const</span> QPoint &<a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">pos</a> = d_data->pos;
434
<a name="l00512"></a>00512 <span class="keyword">const</span> <span class="keywordtype">int</span> len = d_data->len - 1;
435
<a name="l00513"></a>00513
436
<a name="l00514"></a>00514 <span class="keywordflow">switch</span>(<a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">alignment</a>())
437
<a name="l00515"></a>00515 {
438
<a name="l00516"></a>00516 <span class="keywordflow">case</span> LeftScale:
439
<a name="l00517"></a>00517 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x() - bw2,
440
<a name="l00518"></a>00518 pos.y(), pos.x() - bw2, pos.y() + len );
441
<a name="l00519"></a>00519 <span class="keywordflow">break</span>;
442
<a name="l00520"></a>00520 <span class="keywordflow">case</span> RightScale:
443
<a name="l00521"></a>00521 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x() + bw2,
444
<a name="l00522"></a>00522 pos.y(), pos.x() + bw2, pos.y() + len);
445
<a name="l00523"></a>00523 <span class="keywordflow">break</span>;
446
<a name="l00524"></a>00524 <span class="keywordflow">case</span> TopScale:
447
<a name="l00525"></a>00525 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x(), pos.y() - bw2,
448
<a name="l00526"></a>00526 pos.x() + len, pos.y() - bw2);
449
<a name="l00527"></a>00527 <span class="keywordflow">break</span>;
450
<a name="l00528"></a>00528 <span class="keywordflow">case</span> BottomScale:
451
<a name="l00529"></a>00529 <a class="code" href="class_qwt_painter.html#f809f23704df7e05f51222daa296ca80">QwtPainter::drawLine</a>(painter, pos.x(), pos.y() + bw2,
452
<a name="l00530"></a>00530 pos.x() + len, pos.y() + bw2);
453
<a name="l00531"></a>00531 <span class="keywordflow">break</span>;
454
<a name="l00532"></a>00532 }
455
<a name="l00533"></a>00533 }
456
<a name="l00534"></a>00534
457
<a name="l00566"></a><a class="code" href="class_qwt_scale_draw.html#751cfd2bb2a29b55b7ef540e9c2f97aa">00566</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#d301aed0c797c10f0104976d1a62ff69">QwtScaleDraw::move</a>(<span class="keyword">const</span> QPoint &pos)
458
<a name="l00567"></a>00567 {
459
<a name="l00568"></a>00568 d_data->pos = pos;
460
<a name="l00569"></a>00569 updateMap();
461
<a name="l00570"></a>00570 }
462
<a name="l00571"></a>00571
463
<a name="l00576"></a><a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">00576</a> QPoint <a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">QwtScaleDraw::pos</a>()<span class="keyword"> const</span>
464
<a name="l00577"></a>00577 <span class="keyword"></span>{
465
<a name="l00578"></a>00578 <span class="keywordflow">return</span> d_data->pos;
466
<a name="l00579"></a>00579 }
467
<a name="l00580"></a>00580
468
<a name="l00589"></a><a class="code" href="class_qwt_scale_draw.html#2094e09579671d0a8e4b14a636eba6ef">00589</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#2094e09579671d0a8e4b14a636eba6ef">QwtScaleDraw::setLength</a>(<span class="keywordtype">int</span> length)
469
<a name="l00590"></a>00590 {
470
<a name="l00591"></a>00591 d_data->len = qwtMax(length, 10);
471
<a name="l00592"></a>00592 updateMap();
472
<a name="l00593"></a>00593 }
473
<a name="l00594"></a>00594
474
<a name="l00599"></a><a class="code" href="class_qwt_scale_draw.html#a982a552071ddfffed21e9bac4e796ef">00599</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#a982a552071ddfffed21e9bac4e796ef">QwtScaleDraw::length</a>()<span class="keyword"> const</span>
475
<a name="l00600"></a>00600 <span class="keyword"></span>{
476
<a name="l00601"></a>00601 <span class="keywordflow">return</span> d_data->len;
477
<a name="l00602"></a>00602 }
478
<a name="l00603"></a>00603
479
<a name="l00612"></a><a class="code" href="class_qwt_scale_draw.html#999f2d8d10399d1ee691bbd445d5ecb3">00612</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#999f2d8d10399d1ee691bbd445d5ecb3">QwtScaleDraw::drawLabel</a>(QPainter *painter, <span class="keywordtype">double</span> value)<span class="keyword"> const</span>
480
<a name="l00613"></a>00613 <span class="keyword"></span>{
481
<a name="l00614"></a>00614 <a class="code" href="class_qwt_text.html">QwtText</a> lbl = <a class="code" href="class_qwt_abstract_scale_draw.html#5e703dcb115a51024f89f92e61c2c8d8">tickLabel</a>(painter->font(), value);
482
<a name="l00615"></a>00615 <span class="keywordflow">if</span> ( lbl.<a class="code" href="class_qwt_text.html#25843b1120b648752ed5be2247ebe43f">isEmpty</a>() )
483
<a name="l00616"></a>00616 <span class="keywordflow">return</span>;
484
<a name="l00617"></a>00617
485
<a name="l00618"></a>00618 <span class="keyword">const</span> QPoint <a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">pos</a> = <a class="code" href="class_qwt_scale_draw.html#7ee2b666ec683fedef896ba940af0983">labelPosition</a>(value);
486
<a name="l00619"></a>00619
487
<a name="l00620"></a>00620 QSize <a class="code" href="class_qwt_scale_draw.html#e3e729bbdd95862a27b550f30561a11a">labelSize</a> = lbl.<a class="code" href="class_qwt_text.html#6e7ff0a75f1eecc37478f9ca643da379">textSize</a>(painter->font());
488
<a name="l00621"></a>00621 <span class="keywordflow">if</span> ( labelSize.height() % 2 )
489
<a name="l00622"></a>00622 labelSize.setHeight(labelSize.height() + 1);
490
<a name="l00623"></a>00623
491
<a name="l00624"></a>00624 <span class="keyword">const</span> QwtMatrix m = <a class="code" href="class_qwt_scale_draw.html#a7b143ec69b0fe088b7532551bc23a23">labelMatrix</a>( pos, labelSize);
492
<a name="l00625"></a>00625
493
<a name="l00626"></a>00626 painter->save();
494
<a name="l00627"></a>00627 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
495
<a name="l00628"></a>00628 <span class="preprocessor"></span> painter->setWorldMatrix(m, <span class="keyword">true</span>);
496
<a name="l00629"></a>00629 <span class="preprocessor">#else</span>
497
<a name="l00630"></a>00630 <span class="preprocessor"></span> painter->setMatrix(m, <span class="keyword">true</span>);
498
<a name="l00631"></a>00631 <span class="preprocessor">#endif</span>
499
<a name="l00632"></a>00632 <span class="preprocessor"></span>
500
<a name="l00633"></a>00633 lbl.<a class="code" href="class_qwt_text.html#3907eb112ff2259adbaad4c433178354">draw</a> (painter, QRect(QPoint(0, 0), labelSize) );
501
<a name="l00634"></a>00634 painter->restore();
502
<a name="l00635"></a>00635 }
503
<a name="l00636"></a>00636
504
<a name="l00646"></a><a class="code" href="class_qwt_scale_draw.html#a7b143ec69b0fe088b7532551bc23a23">00646</a> QwtMatrix <a class="code" href="class_qwt_scale_draw.html#a7b143ec69b0fe088b7532551bc23a23">QwtScaleDraw::labelMatrix</a>(
505
<a name="l00647"></a>00647 <span class="keyword">const</span> QPoint &pos, <span class="keyword">const</span> QSize &size)<span class="keyword"> const</span>
506
<a name="l00648"></a>00648 <span class="keyword"></span>{
507
<a name="l00649"></a>00649 QwtMatrix m;
508
<a name="l00650"></a>00650 m.translate(pos.x(), pos.y());
509
<a name="l00651"></a>00651 m.rotate(<a class="code" href="class_qwt_scale_draw.html#614f18b99f53e6a6282c39f95388face">labelRotation</a>());
510
<a name="l00652"></a>00652
511
<a name="l00653"></a>00653 <span class="keywordtype">int</span> flags = <a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">labelAlignment</a>();
512
<a name="l00654"></a>00654 <span class="keywordflow">if</span> ( flags == 0 )
513
<a name="l00655"></a>00655 {
514
<a name="l00656"></a>00656 <span class="keywordflow">switch</span>(<a class="code" href="class_qwt_scale_draw.html#d0425d29e919f60021322b178661b6e5">alignment</a>())
515
<a name="l00657"></a>00657 {
516
<a name="l00658"></a>00658 <span class="keywordflow">case</span> RightScale:
517
<a name="l00659"></a>00659 {
518
<a name="l00660"></a>00660 <span class="keywordflow">if</span> ( flags == 0 )
519
<a name="l00661"></a>00661 flags = Qt::AlignRight | Qt::AlignVCenter;
520
<a name="l00662"></a>00662 <span class="keywordflow">break</span>;
521
<a name="l00663"></a>00663 }
522
<a name="l00664"></a>00664 <span class="keywordflow">case</span> LeftScale:
523
<a name="l00665"></a>00665 {
524
<a name="l00666"></a>00666 <span class="keywordflow">if</span> ( flags == 0 )
525
<a name="l00667"></a>00667 flags = Qt::AlignLeft | Qt::AlignVCenter;
526
<a name="l00668"></a>00668 <span class="keywordflow">break</span>;
527
<a name="l00669"></a>00669 }
528
<a name="l00670"></a>00670 <span class="keywordflow">case</span> BottomScale:
529
<a name="l00671"></a>00671 {
530
<a name="l00672"></a>00672 <span class="keywordflow">if</span> ( flags == 0 )
531
<a name="l00673"></a>00673 flags = Qt::AlignHCenter | Qt::AlignBottom;
532
<a name="l00674"></a>00674 <span class="keywordflow">break</span>;
533
<a name="l00675"></a>00675 }
534
<a name="l00676"></a>00676 <span class="keywordflow">case</span> TopScale:
535
<a name="l00677"></a>00677 {
536
<a name="l00678"></a>00678 <span class="keywordflow">if</span> ( flags == 0 )
537
<a name="l00679"></a>00679 flags = Qt::AlignHCenter | Qt::AlignTop;
538
<a name="l00680"></a>00680 <span class="keywordflow">break</span>;
539
<a name="l00681"></a>00681 }
540
<a name="l00682"></a>00682 }
541
<a name="l00683"></a>00683 }
542
<a name="l00684"></a>00684
543
<a name="l00685"></a>00685 <span class="keyword">const</span> <span class="keywordtype">int</span> w = size.width();
544
<a name="l00686"></a>00686 <span class="keyword">const</span> <span class="keywordtype">int</span> h = size.height();
545
<a name="l00687"></a>00687
546
<a name="l00688"></a>00688 <span class="keywordtype">int</span> x, y;
547
<a name="l00689"></a>00689
548
<a name="l00690"></a>00690 <span class="keywordflow">if</span> ( flags & Qt::AlignLeft )
549
<a name="l00691"></a>00691 x = -w;
550
<a name="l00692"></a>00692 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( flags & Qt::AlignRight )
551
<a name="l00693"></a>00693 x = -(w % 2);
552
<a name="l00694"></a>00694 <span class="keywordflow">else</span> <span class="comment">// Qt::AlignHCenter</span>
553
<a name="l00695"></a>00695 x = -(w / 2);
554
<a name="l00696"></a>00696
555
<a name="l00697"></a>00697 <span class="keywordflow">if</span> ( flags & Qt::AlignTop )
556
<a name="l00698"></a>00698 y = -h ;
557
<a name="l00699"></a>00699 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( flags & Qt::AlignBottom )
558
<a name="l00700"></a>00700 y = -(h % 2);
559
<a name="l00701"></a>00701 <span class="keywordflow">else</span> <span class="comment">// Qt::AlignVCenter</span>
560
<a name="l00702"></a>00702 y = -(h/2);
561
<a name="l00703"></a>00703
562
<a name="l00704"></a>00704 m.translate(x, y);
563
<a name="l00705"></a>00705
564
<a name="l00706"></a>00706 <span class="keywordflow">return</span> m;
565
<a name="l00707"></a>00707 }
566
<a name="l00708"></a>00708
567
<a name="l00717"></a><a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">00717</a> QRect <a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">QwtScaleDraw::labelRect</a>(<span class="keyword">const</span> QFont &font, <span class="keywordtype">double</span> value)<span class="keyword"> const</span>
568
<a name="l00718"></a>00718 <span class="keyword"></span>{
569
<a name="l00719"></a>00719 <a class="code" href="class_qwt_text.html">QwtText</a> lbl = <a class="code" href="class_qwt_abstract_scale_draw.html#5e703dcb115a51024f89f92e61c2c8d8">tickLabel</a>(font, value);
570
<a name="l00720"></a>00720 <span class="keywordflow">if</span> ( lbl.<a class="code" href="class_qwt_text.html#25843b1120b648752ed5be2247ebe43f">isEmpty</a>() )
571
<a name="l00721"></a>00721 <span class="keywordflow">return</span> QRect(0, 0, 0, 0);
572
<a name="l00722"></a>00722
573
<a name="l00723"></a>00723 <span class="keyword">const</span> QPoint <a class="code" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">pos</a> = <a class="code" href="class_qwt_scale_draw.html#7ee2b666ec683fedef896ba940af0983">labelPosition</a>(value);
574
<a name="l00724"></a>00724
575
<a name="l00725"></a>00725 QSize <a class="code" href="class_qwt_scale_draw.html#e3e729bbdd95862a27b550f30561a11a">labelSize</a> = lbl.<a class="code" href="class_qwt_text.html#6e7ff0a75f1eecc37478f9ca643da379">textSize</a>(font);
576
<a name="l00726"></a>00726 <span class="keywordflow">if</span> ( labelSize.height() % 2 )
577
<a name="l00727"></a>00727 {
578
<a name="l00728"></a>00728 labelSize.setHeight(labelSize.height() + 1);
579
<a name="l00729"></a>00729 }
580
<a name="l00730"></a>00730
581
<a name="l00731"></a>00731 <span class="keyword">const</span> QwtMatrix m = labelMatrix(pos, labelSize);
582
<a name="l00732"></a>00732
583
<a name="l00733"></a>00733 <span class="preprocessor">#if 0</span>
584
<a name="l00734"></a>00734 <span class="preprocessor"></span> QRect br = <a class="code" href="class_qwt_metrics_map.html#17f3e22f42b4f0e44096a9ac4e9e19fc">QwtMetricsMap::translate</a>(m, QRect(QPoint(0, 0), labelSize));
585
<a name="l00735"></a>00735 <span class="preprocessor">#else</span>
586
<a name="l00736"></a>00736 <span class="preprocessor"></span> QwtPolygon pol(4);
587
<a name="l00737"></a>00737 pol.setPoint(0, 0, 0);
588
<a name="l00738"></a>00738 pol.setPoint(1, 0, labelSize.height() - 1 );
589
<a name="l00739"></a>00739 pol.setPoint(2, labelSize.width() - 1, 0);
590
<a name="l00740"></a>00740 pol.setPoint(3, labelSize.width() - 1, labelSize.height() - 1 );
591
<a name="l00741"></a>00741
592
<a name="l00742"></a>00742 pol = <a class="code" href="class_qwt_metrics_map.html#17f3e22f42b4f0e44096a9ac4e9e19fc">QwtMetricsMap::translate</a>(m, pol);
593
<a name="l00743"></a>00743 QRect br = pol.boundingRect();
594
<a name="l00744"></a>00744 <span class="preprocessor">#endif</span>
595
<a name="l00745"></a>00745 <span class="preprocessor"></span>
596
<a name="l00746"></a>00746 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
597
<a name="l00747"></a>00747 <span class="preprocessor"></span> br.moveBy(-pos.x(), -pos.y());
598
<a name="l00748"></a>00748 <span class="preprocessor">#else</span>
599
<a name="l00749"></a>00749 <span class="preprocessor"></span> br.translate(-pos.x(), -pos.y());
600
<a name="l00750"></a>00750 <span class="preprocessor">#endif</span>
601
<a name="l00751"></a>00751 <span class="preprocessor"></span>
602
<a name="l00752"></a>00752 <span class="keywordflow">return</span> br;
603
<a name="l00753"></a>00753 }
604
<a name="l00754"></a>00754
605
<a name="l00761"></a><a class="code" href="class_qwt_scale_draw.html#e3e729bbdd95862a27b550f30561a11a">00761</a> QSize <a class="code" href="class_qwt_scale_draw.html#e3e729bbdd95862a27b550f30561a11a">QwtScaleDraw::labelSize</a>(<span class="keyword">const</span> QFont &font, <span class="keywordtype">double</span> value)<span class="keyword"> const</span>
606
<a name="l00762"></a>00762 <span class="keyword"></span>{
607
<a name="l00763"></a>00763 <span class="keywordflow">return</span> <a class="code" href="class_qwt_scale_draw.html#4c04330f45af01bb950ba0490681715f">labelRect</a>(font, value).size();
608
<a name="l00764"></a>00764 }
609
<a name="l00765"></a>00765
610
<a name="l00779"></a><a class="code" href="class_qwt_scale_draw.html#bf5881339fddde65a00c1dd391023320">00779</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#bf5881339fddde65a00c1dd391023320">QwtScaleDraw::setLabelRotation</a>(<span class="keywordtype">double</span> rotation)
611
<a name="l00780"></a>00780 {
612
<a name="l00781"></a>00781 d_data->labelRotation = rotation;
613
<a name="l00782"></a>00782 }
614
<a name="l00783"></a>00783
615
<a name="l00788"></a><a class="code" href="class_qwt_scale_draw.html#614f18b99f53e6a6282c39f95388face">00788</a> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_draw.html#614f18b99f53e6a6282c39f95388face">QwtScaleDraw::labelRotation</a>()<span class="keyword"> const</span>
616
<a name="l00789"></a>00789 <span class="keyword"></span>{
617
<a name="l00790"></a>00790 <span class="keywordflow">return</span> d_data->labelRotation;
618
<a name="l00791"></a>00791 }
619
<a name="l00792"></a>00792
620
<a name="l00818"></a>00818 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
621
<a name="l00819"></a>00819 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#3df0a1fe4a498ef028a5348e54bfaa7f">QwtScaleDraw::setLabelAlignment</a>(<span class="keywordtype">int</span> alignment)
622
<a name="l00820"></a>00820 <span class="preprocessor">#else</span>
623
<a name="l00821"></a><a class="code" href="class_qwt_scale_draw.html#3df0a1fe4a498ef028a5348e54bfaa7f">00821</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_draw.html#3df0a1fe4a498ef028a5348e54bfaa7f">QwtScaleDraw::setLabelAlignment</a>(Qt::Alignment alignment)
624
<a name="l00822"></a>00822 <span class="preprocessor">#endif</span>
625
<a name="l00823"></a>00823 <span class="preprocessor"></span>{
626
<a name="l00824"></a>00824 d_data->labelAlignment = alignment;
627
<a name="l00825"></a>00825 }
628
<a name="l00826"></a>00826
629
<a name="l00831"></a>00831 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
630
<a name="l00832"></a>00832 <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">QwtScaleDraw::labelAlignment</a>() const
631
<a name="l00833"></a>00833 <span class="preprocessor">#else</span>
632
<a name="l00834"></a><a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">00834</a> <span class="preprocessor"></span>Qt::Alignment <a class="code" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">QwtScaleDraw::labelAlignment</a>() const
633
<a name="l00835"></a>00835 <span class="preprocessor">#endif</span>
634
<a name="l00836"></a>00836 <span class="preprocessor"></span>{
635
<a name="l00837"></a>00837 <span class="keywordflow">return</span> d_data->labelAlignment;
636
<a name="l00838"></a>00838 }
637
<a name="l00839"></a>00839
638
<a name="l00844"></a><a class="code" href="class_qwt_scale_draw.html#b0c4ee29e81cee70e8a491e5ff80b8ff">00844</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#b0c4ee29e81cee70e8a491e5ff80b8ff">QwtScaleDraw::maxLabelWidth</a>(<span class="keyword">const</span> QFont &font)<span class="keyword"> const</span>
639
<a name="l00845"></a>00845 <span class="keyword"></span>{
640
<a name="l00846"></a>00846 <span class="keywordtype">int</span> maxWidth = 0;
641
<a name="l00847"></a>00847
642
<a name="l00848"></a>00848 <span class="keyword">const</span> QwtValueList &ticks = <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>().<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MajorTick);
643
<a name="l00849"></a>00849 <span class="keywordflow">for</span> (uint i = 0; i < (uint)ticks.count(); i++)
644
<a name="l00850"></a>00850 {
645
<a name="l00851"></a>00851 <span class="keyword">const</span> <span class="keywordtype">double</span> v = ticks[i];
646
<a name="l00852"></a>00852 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>().contains(v) )
647
<a name="l00853"></a>00853 {
648
<a name="l00854"></a>00854 <span class="keyword">const</span> <span class="keywordtype">int</span> w = <a class="code" href="class_qwt_scale_draw.html#e3e729bbdd95862a27b550f30561a11a">labelSize</a>(font, ticks[i]).width();
649
<a name="l00855"></a>00855 <span class="keywordflow">if</span> ( w > maxWidth )
650
<a name="l00856"></a>00856 maxWidth = w;
651
<a name="l00857"></a>00857 }
652
<a name="l00858"></a>00858 }
653
<a name="l00859"></a>00859
654
<a name="l00860"></a>00860 <span class="keywordflow">return</span> maxWidth;
655
<a name="l00861"></a>00861 }
656
<a name="l00862"></a>00862
657
<a name="l00867"></a><a class="code" href="class_qwt_scale_draw.html#b5fcdcbb4c3fe419e48efd3068ecd3e4">00867</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_draw.html#b5fcdcbb4c3fe419e48efd3068ecd3e4">QwtScaleDraw::maxLabelHeight</a>(<span class="keyword">const</span> QFont &font)<span class="keyword"> const</span>
658
<a name="l00868"></a>00868 <span class="keyword"></span>{
659
<a name="l00869"></a>00869 <span class="keywordtype">int</span> maxHeight = 0;
660
<a name="l00870"></a>00870
661
<a name="l00871"></a>00871 <span class="keyword">const</span> QwtValueList &ticks = <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>().<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>(QwtScaleDiv::MajorTick);
662
<a name="l00872"></a>00872 <span class="keywordflow">for</span> (uint i = 0; i < (uint)ticks.count(); i++)
663
<a name="l00873"></a>00873 {
664
<a name="l00874"></a>00874 <span class="keyword">const</span> <span class="keywordtype">double</span> v = ticks[i];
665
<a name="l00875"></a>00875 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#82510027cd5bee269628c9d6302a19a9">scaleDiv</a>().contains(v) )
666
<a name="l00876"></a>00876 {
667
<a name="l00877"></a>00877 <span class="keyword">const</span> <span class="keywordtype">int</span> h = <a class="code" href="class_qwt_scale_draw.html#e3e729bbdd95862a27b550f30561a11a">labelSize</a>(font, ticks[i]).height();
668
<a name="l00878"></a>00878 <span class="keywordflow">if</span> ( h > maxHeight )
669
<a name="l00879"></a>00879 maxHeight = h;
670
<a name="l00880"></a>00880 }
671
<a name="l00881"></a>00881 }
672
<a name="l00882"></a>00882
673
<a name="l00883"></a>00883 <span class="keywordflow">return</span> maxHeight;
674
<a name="l00884"></a>00884 }
675
<a name="l00885"></a>00885
676
<a name="l00886"></a>00886 <span class="keywordtype">void</span> QwtScaleDraw::updateMap()
677
<a name="l00887"></a>00887 {
678
<a name="l00888"></a>00888 <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &sm = <a class="code" href="class_qwt_abstract_scale_draw.html#e7488eb63ad73a2e69acb29ff069c904">scaleMap</a>();
679
<a name="l00889"></a>00889 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_draw.html#06bf10d73aa03c16394a85fa70a7a3b1">orientation</a>() == Qt::Vertical )
680
<a name="l00890"></a>00890 sm.<a class="code" href="class_qwt_scale_map.html#a9a63a0b2e4ff81b1df23d9f968cd5b8">setPaintInterval</a>(d_data->pos.y() + d_data->len - 1, d_data->pos.y());
681
<a name="l00891"></a>00891 <span class="keywordflow">else</span>
682
<a name="l00892"></a>00892 sm.<a class="code" href="class_qwt_scale_map.html#a9a63a0b2e4ff81b1df23d9f968cd5b8">setPaintInterval</a>(d_data->pos.x(), d_data->pos.x() + d_data->len - 1);
683
<a name="l00893"></a>00893 }
684
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jun 11 07:41:39 2007 for Qwt User's Guide by
685
<a href="http://www.doxygen.org/index.html">
686
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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qwt-5.0.2/doc/html/qwt__scale__draw_8cpp-source.html
