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<h1>qwt_plot.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">#if QT_VERSION < 0x040000</span>
31
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#include <qguardedptr.h></span>
32
<a name="l00013"></a>00013 <span class="preprocessor">#include <qfocusdata.h></span>
33
<a name="l00014"></a>00014 <span class="preprocessor">#else</span>
34
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#include <qpointer.h></span>
35
<a name="l00016"></a>00016 <span class="preprocessor">#include <qpaintengine.h></span>
36
<a name="l00017"></a>00017 <span class="preprocessor">#endif</span>
37
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#include <qapplication.h></span>
38
<a name="l00019"></a>00019 <span class="preprocessor">#include <qevent.h></span>
39
<a name="l00020"></a>00020 <span class="preprocessor">#include "qwt_plot.h"</span>
40
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="qwt__plot__dict_8h.html">qwt_plot_dict.h</a>"</span>
41
<a name="l00022"></a>00022 <span class="preprocessor">#include "qwt_plot_layout.h"</span>
42
<a name="l00023"></a>00023 <span class="preprocessor">#include "qwt_scale_widget.h"</span>
43
<a name="l00024"></a>00024 <span class="preprocessor">#include "qwt_scale_engine.h"</span>
44
<a name="l00025"></a>00025 <span class="preprocessor">#include "qwt_text_label.h"</span>
45
<a name="l00026"></a>00026 <span class="preprocessor">#include "qwt_legend.h"</span>
46
<a name="l00027"></a>00027 <span class="preprocessor">#include "qwt_dyngrid_layout.h"</span>
47
<a name="l00028"></a>00028 <span class="preprocessor">#include "qwt_plot_canvas.h"</span>
48
<a name="l00029"></a>00029 <span class="preprocessor">#include "qwt_paint_buffer.h"</span>
49
<a name="l00030"></a>00030
50
<a name="l00031"></a>00031 <span class="keyword">class </span>QwtPlot::PrivateData
51
<a name="l00032"></a>00032 {
52
<a name="l00033"></a>00033 <span class="keyword">public</span>:
53
<a name="l00034"></a>00034 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
54
<a name="l00035"></a>00035 <span class="preprocessor"></span> QGuardedPtr<QwtTextLabel> lblTitle;
55
<a name="l00036"></a>00036 QGuardedPtr<QwtPlotCanvas> <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>;
56
<a name="l00037"></a>00037 QGuardedPtr<QwtLegend> <a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">legend</a>;
57
<a name="l00038"></a>00038 <span class="preprocessor">#else</span>
58
<a name="l00039"></a>00039 <span class="preprocessor"></span> QPointer<QwtTextLabel> lblTitle;
59
<a name="l00040"></a>00040 QPointer<QwtPlotCanvas> <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>;
60
<a name="l00041"></a>00041 QPointer<QwtLegend> <a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">legend</a>;
61
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
62
<a name="l00043"></a>00043 <span class="preprocessor"></span> <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a> *layout;
63
<a name="l00044"></a>00044
64
<a name="l00045"></a>00045 <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#3a639850b65bc4dbf22b3f3170d61804">autoReplot</a>;
65
<a name="l00046"></a>00046 };
66
<a name="l00047"></a>00047
67
<a name="l00052"></a><a class="code" href="class_qwt_plot.html#cde7121614da027e9a1dbc4591613ca7">00052</a> <a class="code" href="class_qwt_plot.html#cde7121614da027e9a1dbc4591613ca7">QwtPlot::QwtPlot</a>(QWidget *parent):
68
<a name="l00053"></a>00053 QFrame(parent)
69
<a name="l00054"></a>00054 {
70
<a name="l00055"></a>00055 initPlot(<a class="code" href="class_qwt_text.html">QwtText</a>());
71
<a name="l00056"></a>00056 }
72
<a name="l00057"></a>00057
73
<a name="l00063"></a><a class="code" href="class_qwt_plot.html#12888a2101ba2091db0e4710c6a109cb">00063</a> <a class="code" href="class_qwt_plot.html#cde7121614da027e9a1dbc4591613ca7">QwtPlot::QwtPlot</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &title, QWidget *parent):
74
<a name="l00064"></a>00064 QFrame(parent)
75
<a name="l00065"></a>00065 {
76
<a name="l00066"></a>00066 initPlot(<a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">title</a>);
77
<a name="l00067"></a>00067 }
78
<a name="l00068"></a>00068
79
<a name="l00069"></a>00069 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
80
<a name="l00070"></a>00070 <span class="preprocessor"></span>
81
<a name="l00075"></a>00075 <a class="code" href="class_qwt_plot.html#cde7121614da027e9a1dbc4591613ca7">QwtPlot::QwtPlot</a>(QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name):
82
<a name="l00076"></a>00076 QFrame(parent, name)
83
<a name="l00077"></a>00077 {
84
<a name="l00078"></a>00078 initPlot(<a class="code" href="class_qwt_text.html">QwtText</a>());
85
<a name="l00079"></a>00079 }
86
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
87
<a name="l00081"></a>00081 <span class="preprocessor"></span>
88
<a name="l00082"></a>00082
89
<a name="l00084"></a><a class="code" href="class_qwt_plot.html#2b60620e3681810946dcc66002aad016">00084</a> <a class="code" href="class_qwt_plot.html#2b60620e3681810946dcc66002aad016">QwtPlot::~QwtPlot</a>()
90
<a name="l00085"></a>00085 {
91
<a name="l00086"></a>00086 <a class="code" href="class_qwt_plot_dict.html#cb2e402e05c693433ed7e84696fbdfc0">detachItems</a>(QwtPlotItem::Rtti_PlotItem, <a class="code" href="class_qwt_plot_dict.html#8f36ce63ad81b939313b0347500d2d31">autoDelete</a>());
92
<a name="l00087"></a>00087
93
<a name="l00088"></a>00088 <span class="keyword">delete</span> d_data->layout;
94
<a name="l00089"></a>00089 deleteAxesData();
95
<a name="l00090"></a>00090 <span class="keyword">delete</span> d_data;
96
<a name="l00091"></a>00091 }
97
<a name="l00092"></a>00092
98
<a name="l00097"></a>00097 <span class="keywordtype">void</span> QwtPlot::initPlot(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &title)
99
<a name="l00098"></a>00098 {
100
<a name="l00099"></a>00099 d_data = <span class="keyword">new</span> PrivateData;
101
<a name="l00100"></a>00100
102
<a name="l00101"></a>00101 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
103
<a name="l00102"></a>00102 <span class="preprocessor"></span> setWFlags(Qt::WNoAutoErase);
104
<a name="l00103"></a>00103 <span class="preprocessor">#endif </span>
105
<a name="l00104"></a>00104 <span class="preprocessor"></span>
106
<a name="l00105"></a>00105 d_data->layout = <span class="keyword">new</span> <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a>;
107
<a name="l00106"></a>00106
108
<a name="l00107"></a>00107 d_data->autoReplot = <span class="keyword">false</span>;
109
<a name="l00108"></a>00108
110
<a name="l00109"></a>00109 d_data->lblTitle = <span class="keyword">new</span> <a class="code" href="class_qwt_text_label.html">QwtTextLabel</a>(<a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">title</a>, <span class="keyword">this</span>);
111
<a name="l00110"></a>00110 d_data->lblTitle->setFont(QFont(fontInfo().family(), 14, QFont::Bold));
112
<a name="l00111"></a>00111
113
<a name="l00112"></a>00112 <a class="code" href="class_qwt_text.html">QwtText</a> text(<a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">title</a>);
114
<a name="l00113"></a>00113 <span class="keywordtype">int</span> flags = Qt::AlignCenter;
115
<a name="l00114"></a>00114 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
116
<a name="l00115"></a>00115 <span class="preprocessor"></span> flags |= Qt::WordBreak | Qt::ExpandTabs;
117
<a name="l00116"></a>00116 <span class="preprocessor">#else</span>
118
<a name="l00117"></a>00117 <span class="preprocessor"></span> flags |= Qt::TextWordWrap;
119
<a name="l00118"></a>00118 <span class="preprocessor">#endif</span>
120
<a name="l00119"></a>00119 <span class="preprocessor"></span> text.setRenderFlags(flags);
121
<a name="l00120"></a>00120 d_data->lblTitle->setText(text);
122
<a name="l00121"></a>00121
123
<a name="l00122"></a>00122 d_data->legend = NULL;
124
<a name="l00123"></a>00123
125
<a name="l00124"></a>00124 initAxesData();
126
<a name="l00125"></a>00125
127
<a name="l00126"></a>00126 d_data->canvas = <span class="keyword">new</span> <a class="code" href="class_qwt_plot.html#ccdb72255f819eb70751e070294496fd">QwtPlotCanvas</a>(<span class="keyword">this</span>);
128
<a name="l00127"></a>00127 d_data->canvas->setFrameStyle(QFrame::Panel|QFrame::Sunken);
129
<a name="l00128"></a>00128 d_data->canvas->setLineWidth(2);
130
<a name="l00129"></a>00129 d_data->canvas->setMidLineWidth(0);
131
<a name="l00130"></a>00130
132
<a name="l00131"></a>00131 <a class="code" href="class_qwt_plot.html#6455596162a69876a3504c0017531cf3">updateTabOrder</a>();
133
<a name="l00132"></a>00132
134
<a name="l00133"></a>00133 setSizePolicy(QSizePolicy::MinimumExpanding,
135
<a name="l00134"></a>00134 QSizePolicy::MinimumExpanding);
136
<a name="l00135"></a>00135 }
137
<a name="l00136"></a>00136
138
<a name="l00140"></a><a class="code" href="class_qwt_plot.html#f40d1bfdd9b6cd94e9981db8b254b961">00140</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#f40d1bfdd9b6cd94e9981db8b254b961">QwtPlot::event</a>(QEvent *e)
139
<a name="l00141"></a>00141 {
140
<a name="l00142"></a>00142 <span class="keywordtype">bool</span> ok = QFrame::event(e);
141
<a name="l00143"></a>00143 <span class="keywordflow">switch</span>(e->type())
142
<a name="l00144"></a>00144 {
143
<a name="l00145"></a>00145 #<span class="keywordflow">if</span> QT_VERSION < 0x040000
144
<a name="l00146"></a>00146 <span class="keywordflow">case</span> QEvent::LayoutHint:
145
<a name="l00147"></a>00147 #<span class="keywordflow">else</span>
146
<a name="l00148"></a>00148 <span class="keywordflow">case</span> QEvent::LayoutRequest:
147
<a name="l00149"></a>00149 #endif
148
<a name="l00150"></a>00150 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
149
<a name="l00151"></a>00151 <span class="keywordflow">break</span>;
150
<a name="l00152"></a>00152 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
151
<a name="l00153"></a>00153 <span class="preprocessor"></span> <span class="keywordflow">case</span> QEvent::PolishRequest:
152
<a name="l00154"></a>00154 <a class="code" href="class_qwt_plot.html#99ad643676cf0cd5f11478f154102df2">polish</a>();
153
<a name="l00155"></a>00155 <span class="keywordflow">break</span>;
154
<a name="l00156"></a>00156 <span class="preprocessor">#endif</span>
155
<a name="l00157"></a>00157 <span class="preprocessor"></span> <span class="keywordflow">default</span>:;
156
<a name="l00158"></a>00158 }
157
<a name="l00159"></a>00159 <span class="keywordflow">return</span> ok;
158
<a name="l00160"></a>00160 }
159
<a name="l00161"></a>00161
160
<a name="l00163"></a><a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">00163</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">QwtPlot::autoRefresh</a>()
161
<a name="l00164"></a>00164 {
162
<a name="l00165"></a>00165 <span class="keywordflow">if</span> (d_data->autoReplot)
163
<a name="l00166"></a>00166 <a class="code" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b">replot</a>();
164
<a name="l00167"></a>00167 }
165
<a name="l00168"></a>00168
166
<a name="l00184"></a><a class="code" href="class_qwt_plot.html#654934ec2ad167101dacb5174f5172d6">00184</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#654934ec2ad167101dacb5174f5172d6">QwtPlot::setAutoReplot</a>(<span class="keywordtype">bool</span> tf)
167
<a name="l00185"></a>00185 {
168
<a name="l00186"></a>00186 d_data->autoReplot = tf;
169
<a name="l00187"></a>00187 }
170
<a name="l00188"></a>00188
171
<a name="l00190"></a><a class="code" href="class_qwt_plot.html#3a639850b65bc4dbf22b3f3170d61804">00190</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#3a639850b65bc4dbf22b3f3170d61804">QwtPlot::autoReplot</a>()<span class="keyword"> const</span>
172
<a name="l00191"></a>00191 <span class="keyword"></span>{
173
<a name="l00192"></a>00192 <span class="keywordflow">return</span> d_data->autoReplot;
174
<a name="l00193"></a>00193 }
175
<a name="l00194"></a>00194
176
<a name="l00199"></a><a class="code" href="class_qwt_plot.html#9a7f0b219b404e5bed5dfca26c5c06a7">00199</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#9a7f0b219b404e5bed5dfca26c5c06a7">QwtPlot::setTitle</a>(<span class="keyword">const</span> QString &title)
177
<a name="l00200"></a>00200 {
178
<a name="l00201"></a>00201 <span class="keywordflow">if</span> ( title != d_data->lblTitle->text().text() )
179
<a name="l00202"></a>00202 {
180
<a name="l00203"></a>00203 d_data->lblTitle->setText(title);
181
<a name="l00204"></a>00204 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
182
<a name="l00205"></a>00205 }
183
<a name="l00206"></a>00206 }
184
<a name="l00207"></a>00207
185
<a name="l00212"></a><a class="code" href="class_qwt_plot.html#032ced8ddfad7483a372214954203719">00212</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#9a7f0b219b404e5bed5dfca26c5c06a7">QwtPlot::setTitle</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &title)
186
<a name="l00213"></a>00213 {
187
<a name="l00214"></a>00214 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">title</a> != d_data->lblTitle->text() )
188
<a name="l00215"></a>00215 {
189
<a name="l00216"></a>00216 d_data->lblTitle->setText(<a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">title</a>);
190
<a name="l00217"></a>00217 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
191
<a name="l00218"></a>00218 }
192
<a name="l00219"></a>00219 }
193
<a name="l00220"></a>00220
194
<a name="l00222"></a><a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">00222</a> <a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">QwtPlot::title</a>()<span class="keyword"> const</span>
195
<a name="l00223"></a>00223 <span class="keyword"></span>{
196
<a name="l00224"></a>00224 <span class="keywordflow">return</span> d_data->lblTitle->text();
197
<a name="l00225"></a>00225 }
198
<a name="l00226"></a>00226
199
<a name="l00228"></a><a class="code" href="class_qwt_plot.html#9156b14a6f67f6279a16fea063ce1d14">00228</a> <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a> *<a class="code" href="class_qwt_plot.html#9156b14a6f67f6279a16fea063ce1d14">QwtPlot::plotLayout</a>()
200
<a name="l00229"></a>00229 {
201
<a name="l00230"></a>00230 <span class="keywordflow">return</span> d_data->layout;
202
<a name="l00231"></a>00231 }
203
<a name="l00232"></a>00232
204
<a name="l00234"></a><a class="code" href="class_qwt_plot.html#d4b695580cdf504dd0996177c56ebe0b">00234</a> <span class="keyword">const</span> <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a> *<a class="code" href="class_qwt_plot.html#9156b14a6f67f6279a16fea063ce1d14">QwtPlot::plotLayout</a>()<span class="keyword"> const</span>
205
<a name="l00235"></a>00235 <span class="keyword"></span>{
206
<a name="l00236"></a>00236 <span class="keywordflow">return</span> d_data->layout;
207
<a name="l00237"></a>00237 }
208
<a name="l00238"></a>00238
209
<a name="l00240"></a><a class="code" href="class_qwt_plot.html#c39356b86ed70ebf256a8ae964910206">00240</a> <a class="code" href="class_qwt_text_label.html">QwtTextLabel</a> *<a class="code" href="class_qwt_plot.html#c39356b86ed70ebf256a8ae964910206">QwtPlot::titleLabel</a>()
210
<a name="l00241"></a>00241 {
211
<a name="l00242"></a>00242 <span class="keywordflow">return</span> d_data->lblTitle;
212
<a name="l00243"></a>00243 }
213
<a name="l00244"></a>00244
214
<a name="l00248"></a><a class="code" href="class_qwt_plot.html#09dcd60b8f2ce62904f4c21dcbfe2fa1">00248</a> <span class="keyword">const</span> <a class="code" href="class_qwt_text_label.html">QwtTextLabel</a> *<a class="code" href="class_qwt_plot.html#c39356b86ed70ebf256a8ae964910206">QwtPlot::titleLabel</a>()<span class="keyword"> const</span>
215
<a name="l00249"></a>00249 <span class="keyword"></span>{
216
<a name="l00250"></a>00250 <span class="keywordflow">return</span> d_data->lblTitle;
217
<a name="l00251"></a>00251 }
218
<a name="l00252"></a>00252
219
<a name="l00257"></a><a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">00257</a> <a class="code" href="class_qwt_legend.html">QwtLegend</a> *<a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">QwtPlot::legend</a>()
220
<a name="l00258"></a>00258 {
221
<a name="l00259"></a>00259 <span class="keywordflow">return</span> d_data->legend;
222
<a name="l00260"></a>00260 }
223
<a name="l00261"></a>00261
224
<a name="l00266"></a><a class="code" href="class_qwt_plot.html#f8ac9c9332b8625699d38d3d79354c57">00266</a> <span class="keyword">const</span> <a class="code" href="class_qwt_legend.html">QwtLegend</a> *<a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">QwtPlot::legend</a>()<span class="keyword"> const</span>
225
<a name="l00267"></a>00267 <span class="keyword"></span>{
226
<a name="l00268"></a>00268 <span class="keywordflow">return</span> d_data->legend;
227
<a name="l00269"></a>00269 }
228
<a name="l00270"></a>00270
229
<a name="l00271"></a>00271
230
<a name="l00275"></a><a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">00275</a> <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">QwtPlot::canvas</a>()
231
<a name="l00276"></a>00276 {
232
<a name="l00277"></a>00277 <span class="keywordflow">return</span> d_data->canvas;
233
<a name="l00278"></a>00278 }
234
<a name="l00279"></a>00279
235
<a name="l00283"></a><a class="code" href="class_qwt_plot.html#0e45633c978e7514af0d7ad032359670">00283</a> <span class="keyword">const</span> <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">QwtPlot::canvas</a>()<span class="keyword"> const</span>
236
<a name="l00284"></a>00284 <span class="keyword"></span>{
237
<a name="l00285"></a>00285 <span class="keywordflow">return</span> d_data->canvas;
238
<a name="l00286"></a>00286 }
239
<a name="l00287"></a>00287
240
<a name="l00289"></a><a class="code" href="class_qwt_plot.html#99ad643676cf0cd5f11478f154102df2">00289</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#99ad643676cf0cd5f11478f154102df2">QwtPlot::polish</a>()
241
<a name="l00290"></a>00290 {
242
<a name="l00291"></a>00291 <a class="code" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b">replot</a>();
243
<a name="l00292"></a>00292
244
<a name="l00293"></a>00293 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
245
<a name="l00294"></a>00294 <span class="preprocessor"></span> QFrame::polish();
246
<a name="l00295"></a>00295 <span class="preprocessor">#endif</span>
247
<a name="l00296"></a>00296 <span class="preprocessor"></span>}
248
<a name="l00297"></a>00297
249
<a name="l00303"></a><a class="code" href="class_qwt_plot.html#2f57c941dd36f96c395b339474418fba">00303</a> QSize <a class="code" href="class_qwt_plot.html#2f57c941dd36f96c395b339474418fba">QwtPlot::sizeHint</a>()<span class="keyword"> const</span>
250
<a name="l00304"></a>00304 <span class="keyword"></span>{
251
<a name="l00305"></a>00305 <span class="keywordtype">int</span> dw = 0;
252
<a name="l00306"></a>00306 <span class="keywordtype">int</span> dh = 0;
253
<a name="l00307"></a>00307 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisId = 0; axisId < axisCnt; axisId++ )
254
<a name="l00308"></a>00308 {
255
<a name="l00309"></a>00309 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">axisEnabled</a>(axisId) )
256
<a name="l00310"></a>00310 {
257
<a name="l00311"></a>00311 <span class="keyword">const</span> <span class="keywordtype">int</span> niceDist = 40;
258
<a name="l00312"></a>00312 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a> *scaleWidget = <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId);
259
<a name="l00313"></a>00313 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> &scaleDiv = scaleWidget-><a class="code" href="class_qwt_scale_widget.html#2f6d30104f89c45d4d18f060ebabb8b9">scaleDraw</a>()-><a class="code" href="class_qwt_abstract_scale_draw.html#d15e796d2fd8bd1e2cfa66715bf58e2e">scaleDiv</a>();
260
<a name="l00314"></a>00314 <span class="keyword">const</span> <span class="keywordtype">int</span> majCnt = scaleDiv.<a class="code" href="class_qwt_scale_div.html#991862ca84dc810d8500b360a0ed7a4f">ticks</a>(QwtScaleDiv::MajorTick).count();
261
<a name="l00315"></a>00315
262
<a name="l00316"></a>00316 <span class="keywordflow">if</span> ( axisId == yLeft || axisId == yRight )
263
<a name="l00317"></a>00317 {
264
<a name="l00318"></a>00318 <span class="keywordtype">int</span> hDiff = (majCnt - 1) * niceDist
265
<a name="l00319"></a>00319 - scaleWidget-><a class="code" href="class_qwt_scale_widget.html#3bcdf28039f00569ff42999335bf0c86">minimumSizeHint</a>().height();
266
<a name="l00320"></a>00320 <span class="keywordflow">if</span> ( hDiff > dh )
267
<a name="l00321"></a>00321 dh = hDiff;
268
<a name="l00322"></a>00322 }
269
<a name="l00323"></a>00323 <span class="keywordflow">else</span>
270
<a name="l00324"></a>00324 {
271
<a name="l00325"></a>00325 <span class="keywordtype">int</span> wDiff = (majCnt - 1) * niceDist
272
<a name="l00326"></a>00326 - scaleWidget-><a class="code" href="class_qwt_scale_widget.html#3bcdf28039f00569ff42999335bf0c86">minimumSizeHint</a>().width();
273
<a name="l00327"></a>00327 <span class="keywordflow">if</span> ( wDiff > dw )
274
<a name="l00328"></a>00328 dw = wDiff;
275
<a name="l00329"></a>00329 }
276
<a name="l00330"></a>00330 }
277
<a name="l00331"></a>00331 }
278
<a name="l00332"></a>00332 <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#1f013570f561aba1af14b5c98da2132b">minimumSizeHint</a>() + QSize(dw, dh);
279
<a name="l00333"></a>00333 }
280
<a name="l00334"></a>00334
281
<a name="l00338"></a><a class="code" href="class_qwt_plot.html#1f013570f561aba1af14b5c98da2132b">00338</a> QSize <a class="code" href="class_qwt_plot.html#1f013570f561aba1af14b5c98da2132b">QwtPlot::minimumSizeHint</a>()<span class="keyword"> const</span>
282
<a name="l00339"></a>00339 <span class="keyword"></span>{
283
<a name="l00340"></a>00340 QSize hint = d_data->layout->minimumSizeHint(<span class="keyword">this</span>);
284
<a name="l00341"></a>00341 hint += QSize(2 * frameWidth(), 2 * frameWidth());
285
<a name="l00342"></a>00342
286
<a name="l00343"></a>00343 <span class="keywordflow">return</span> hint;
287
<a name="l00344"></a>00344 }
288
<a name="l00345"></a>00345
289
<a name="l00347"></a><a class="code" href="class_qwt_plot.html#a4d5f73681880b9770bb6a604c415987">00347</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#a4d5f73681880b9770bb6a604c415987">QwtPlot::resizeEvent</a>(QResizeEvent *e)
290
<a name="l00348"></a>00348 {
291
<a name="l00349"></a>00349 QFrame::resizeEvent(e);
292
<a name="l00350"></a>00350 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
293
<a name="l00351"></a>00351 }
294
<a name="l00352"></a>00352
295
<a name="l00363"></a><a class="code" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b">00363</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b">QwtPlot::replot</a>()
296
<a name="l00364"></a>00364 {
297
<a name="l00365"></a>00365 <span class="keywordtype">bool</span> doAutoReplot = <a class="code" href="class_qwt_plot.html#3a639850b65bc4dbf22b3f3170d61804">autoReplot</a>();
298
<a name="l00366"></a>00366 <a class="code" href="class_qwt_plot.html#654934ec2ad167101dacb5174f5172d6">setAutoReplot</a>(<span class="keyword">false</span>);
299
<a name="l00367"></a>00367
300
<a name="l00368"></a>00368 <a class="code" href="class_qwt_plot.html#1fb2dbc3697a66024d48c08b1d18f8a5">updateAxes</a>();
301
<a name="l00369"></a>00369
302
<a name="l00370"></a>00370 <span class="comment">/*</span>
303
<a name="l00371"></a>00371 <span class="comment"> Maybe the layout needs to be updated, because of changed</span>
304
<a name="l00372"></a>00372 <span class="comment"> axes labels. We need to process them here before painting</span>
305
<a name="l00373"></a>00373 <span class="comment"> to avoid that scales and canvas get out of sync.</span>
306
<a name="l00374"></a>00374 <span class="comment"> */</span>
307
<a name="l00375"></a>00375 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
308
<a name="l00376"></a>00376 <span class="preprocessor"></span> QApplication::sendPostedEvents(<span class="keyword">this</span>, QEvent::LayoutRequest);
309
<a name="l00377"></a>00377 <span class="preprocessor">#else</span>
310
<a name="l00378"></a>00378 <span class="preprocessor"></span> QApplication::sendPostedEvents(<span class="keyword">this</span>, QEvent::LayoutHint);
311
<a name="l00379"></a>00379 <span class="preprocessor">#endif</span>
312
<a name="l00380"></a>00380 <span class="preprocessor"></span>
313
<a name="l00381"></a>00381 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> &<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a> = *d_data->canvas;
314
<a name="l00382"></a>00382
315
<a name="l00383"></a>00383 <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.<a class="code" href="class_qwt_plot_canvas.html#d03018bfc24f361e4ba359643c5c23b6">invalidatePaintCache</a>();
316
<a name="l00384"></a>00384
317
<a name="l00385"></a>00385 <span class="comment">/*</span>
318
<a name="l00386"></a>00386 <span class="comment"> In case of cached or packed painting the canvas</span>
319
<a name="l00387"></a>00387 <span class="comment"> is repainted completely and doesn't need to be erased.</span>
320
<a name="l00388"></a>00388 <span class="comment"> */</span>
321
<a name="l00389"></a>00389 <span class="keyword">const</span> <span class="keywordtype">bool</span> erase =
322
<a name="l00390"></a>00390 !<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.<a class="code" href="class_qwt_plot_canvas.html#3dc8278bd9ce9b9d801706d61e139baf">testPaintAttribute</a>(QwtPlotCanvas::PaintPacked)
323
<a name="l00391"></a>00391 && !<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.<a class="code" href="class_qwt_plot_canvas.html#3dc8278bd9ce9b9d801706d61e139baf">testPaintAttribute</a>(QwtPlotCanvas::PaintCached);
324
<a name="l00392"></a>00392
325
<a name="l00393"></a>00393 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
326
<a name="l00394"></a>00394 <span class="preprocessor"></span> <span class="keyword">const</span> <span class="keywordtype">bool</span> noBackgroundMode = <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.testAttribute(Qt::WA_NoBackground);
327
<a name="l00395"></a>00395 <span class="keywordflow">if</span> ( !erase && !noBackgroundMode )
328
<a name="l00396"></a>00396 <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.setAttribute(Qt::WA_NoBackground, <span class="keyword">true</span>);
329
<a name="l00397"></a>00397
330
<a name="l00398"></a>00398 <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.repaint(<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.contentsRect());
331
<a name="l00399"></a>00399
332
<a name="l00400"></a>00400 <span class="keywordflow">if</span> ( !erase && !noBackgroundMode )
333
<a name="l00401"></a>00401 <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.setAttribute(Qt::WA_NoBackground, <span class="keyword">false</span>);
334
<a name="l00402"></a>00402 <span class="preprocessor">#else</span>
335
<a name="l00403"></a>00403 <span class="preprocessor"></span> <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.repaint(<a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>.contentsRect(), erase);
336
<a name="l00404"></a>00404 <span class="preprocessor">#endif</span>
337
<a name="l00405"></a>00405 <span class="preprocessor"></span>
338
<a name="l00406"></a>00406 <a class="code" href="class_qwt_plot.html#654934ec2ad167101dacb5174f5172d6">setAutoReplot</a>(doAutoReplot);
339
<a name="l00407"></a>00407 }
340
<a name="l00408"></a>00408
341
<a name="l00413"></a><a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">00413</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">QwtPlot::updateLayout</a>()
342
<a name="l00414"></a>00414 {
343
<a name="l00415"></a>00415 d_data->layout->activate(<span class="keyword">this</span>, contentsRect());
344
<a name="l00416"></a>00416
345
<a name="l00417"></a>00417 <span class="comment">//</span>
346
<a name="l00418"></a>00418 <span class="comment">// resize and show the visible widgets</span>
347
<a name="l00419"></a>00419 <span class="comment">//</span>
348
<a name="l00420"></a>00420 <span class="keywordflow">if</span> (!d_data->lblTitle->text().isEmpty())
349
<a name="l00421"></a>00421 {
350
<a name="l00422"></a>00422 d_data->lblTitle->setGeometry(d_data->layout->titleRect());
351
<a name="l00423"></a>00423 <span class="keywordflow">if</span> (!d_data->lblTitle->isVisible())
352
<a name="l00424"></a>00424 d_data->lblTitle->show();
353
<a name="l00425"></a>00425 }
354
<a name="l00426"></a>00426 <span class="keywordflow">else</span>
355
<a name="l00427"></a>00427 d_data->lblTitle->hide();
356
<a name="l00428"></a>00428
357
<a name="l00429"></a>00429 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> axisId = 0; axisId < axisCnt; axisId++ )
358
<a name="l00430"></a>00430 {
359
<a name="l00431"></a>00431 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">axisEnabled</a>(axisId) )
360
<a name="l00432"></a>00432 {
361
<a name="l00433"></a>00433 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->setGeometry(d_data->layout->scaleRect(axisId));
362
<a name="l00434"></a>00434
363
<a name="l00435"></a>00435 <span class="keywordflow">if</span> ( axisId == xBottom || axisId == xTop )
364
<a name="l00436"></a>00436 {
365
<a name="l00437"></a>00437 QRegion r(d_data->layout->scaleRect(axisId));
366
<a name="l00438"></a>00438 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">axisEnabled</a>(yLeft) )
367
<a name="l00439"></a>00439 r = r.subtract(QRegion(d_data->layout->scaleRect(yLeft)));
368
<a name="l00440"></a>00440 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">axisEnabled</a>(yRight) )
369
<a name="l00441"></a>00441 r = r.subtract(QRegion(d_data->layout->scaleRect(yRight)));
370
<a name="l00442"></a>00442 r.translate(-d_data->layout->scaleRect(axisId).x(),
371
<a name="l00443"></a>00443 -d_data->layout->scaleRect(axisId).y());
372
<a name="l00444"></a>00444
373
<a name="l00445"></a>00445 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->setMask(r);
374
<a name="l00446"></a>00446 }
375
<a name="l00447"></a>00447 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->isVisible())
376
<a name="l00448"></a>00448 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->show();
377
<a name="l00449"></a>00449 }
378
<a name="l00450"></a>00450 <span class="keywordflow">else</span>
379
<a name="l00451"></a>00451 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->hide();
380
<a name="l00452"></a>00452 }
381
<a name="l00453"></a>00453
382
<a name="l00454"></a>00454 <span class="keywordflow">if</span> ( d_data->legend &&
383
<a name="l00455"></a>00455 d_data->layout->legendPosition() != ExternalLegend )
384
<a name="l00456"></a>00456 {
385
<a name="l00457"></a>00457 <span class="keywordflow">if</span> (d_data->legend->itemCount() > 0)
386
<a name="l00458"></a>00458 {
387
<a name="l00459"></a>00459 d_data->legend->setGeometry(d_data->layout->legendRect());
388
<a name="l00460"></a>00460 d_data->legend->show();
389
<a name="l00461"></a>00461 }
390
<a name="l00462"></a>00462 <span class="keywordflow">else</span>
391
<a name="l00463"></a>00463 d_data->legend->hide();
392
<a name="l00464"></a>00464 }
393
<a name="l00465"></a>00465
394
<a name="l00466"></a>00466 d_data->canvas->setGeometry(d_data->layout->canvasRect());
395
<a name="l00467"></a>00467 }
396
<a name="l00468"></a>00468
397
<a name="l00477"></a><a class="code" href="class_qwt_plot.html#6455596162a69876a3504c0017531cf3">00477</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#6455596162a69876a3504c0017531cf3">QwtPlot::updateTabOrder</a>()
398
<a name="l00478"></a>00478 {
399
<a name="l00479"></a>00479 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
400
<a name="l00480"></a>00480 <span class="preprocessor"></span> <span class="keyword">using namespace </span>Qt; <span class="comment">// QWidget::NoFocus/Qt::NoFocus</span>
401
<a name="l00481"></a>00481 <span class="preprocessor">#else</span>
402
<a name="l00482"></a>00482 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( d_data->canvas->focusPolicy() == NoFocus )
403
<a name="l00483"></a>00483 <span class="keywordflow">return</span>;
404
<a name="l00484"></a>00484 <span class="preprocessor">#endif</span>
405
<a name="l00485"></a>00485 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( d_data->legend.isNull()
406
<a name="l00486"></a>00486 || d_data->layout->legendPosition() == ExternalLegend
407
<a name="l00487"></a>00487 || d_data->legend->legendItems().count() == 0 )
408
<a name="l00488"></a>00488 {
409
<a name="l00489"></a>00489 <span class="keywordflow">return</span>;
410
<a name="l00490"></a>00490 }
411
<a name="l00491"></a>00491
412
<a name="l00492"></a>00492 <span class="comment">// Depending on the position of the legend the </span>
413
<a name="l00493"></a>00493 <span class="comment">// tab order will be changed that the canvas is</span>
414
<a name="l00494"></a>00494 <span class="comment">// next to the last legend item, or before</span>
415
<a name="l00495"></a>00495 <span class="comment">// the first one. </span>
416
<a name="l00496"></a>00496
417
<a name="l00497"></a>00497 <span class="keyword">const</span> <span class="keywordtype">bool</span> canvasFirst =
418
<a name="l00498"></a>00498 d_data->layout->legendPosition() == QwtPlot::BottomLegend ||
419
<a name="l00499"></a>00499 d_data->layout->legendPosition() == QwtPlot::RightLegend;
420
<a name="l00500"></a>00500
421
<a name="l00501"></a>00501 QWidget *previous = NULL;
422
<a name="l00502"></a>00502
423
<a name="l00503"></a>00503 QWidget *w;
424
<a name="l00504"></a>00504 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
425
<a name="l00505"></a>00505 <span class="preprocessor"></span> w = d_data->canvas;
426
<a name="l00506"></a>00506 <span class="keywordflow">while</span> ( ( w = w->nextInFocusChain() ) != d_data->canvas )
427
<a name="l00507"></a>00507 <span class="preprocessor">#else</span>
428
<a name="l00508"></a>00508 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( focusData() == NULL )
429
<a name="l00509"></a>00509 <span class="keywordflow">return</span>;
430
<a name="l00510"></a>00510
431
<a name="l00511"></a>00511 <span class="keywordflow">while</span> ( focusData()->next() != d_data->canvas );
432
<a name="l00512"></a>00512 <span class="keywordflow">while</span> ( (w = focusData()->next()) != d_data->canvas )
433
<a name="l00513"></a>00513 <span class="preprocessor">#endif</span>
434
<a name="l00514"></a>00514 <span class="preprocessor"></span> {
435
<a name="l00515"></a>00515 <span class="keywordtype">bool</span> isLegendItem = <span class="keyword">false</span>;
436
<a name="l00516"></a>00516 <span class="keywordflow">if</span> ( w->focusPolicy() != NoFocus
437
<a name="l00517"></a>00517 && w->parent() && w->parent() == d_data->legend->contentsWidget() )
438
<a name="l00518"></a>00518 {
439
<a name="l00519"></a>00519 isLegendItem = <span class="keyword">true</span>;
440
<a name="l00520"></a>00520 }
441
<a name="l00521"></a>00521
442
<a name="l00522"></a>00522 <span class="keywordflow">if</span> ( canvasFirst )
443
<a name="l00523"></a>00523 {
444
<a name="l00524"></a>00524 <span class="keywordflow">if</span> ( isLegendItem )
445
<a name="l00525"></a>00525 <span class="keywordflow">break</span>;
446
<a name="l00526"></a>00526
447
<a name="l00527"></a>00527 previous = w;
448
<a name="l00528"></a>00528 }
449
<a name="l00529"></a>00529 <span class="keywordflow">else</span>
450
<a name="l00530"></a>00530 {
451
<a name="l00531"></a>00531 <span class="keywordflow">if</span> ( isLegendItem )
452
<a name="l00532"></a>00532 previous = w;
453
<a name="l00533"></a>00533 <span class="keywordflow">else</span>
454
<a name="l00534"></a>00534 {
455
<a name="l00535"></a>00535 <span class="keywordflow">if</span> ( previous )
456
<a name="l00536"></a>00536 <span class="keywordflow">break</span>;
457
<a name="l00537"></a>00537 }
458
<a name="l00538"></a>00538 }
459
<a name="l00539"></a>00539 }
460
<a name="l00540"></a>00540
461
<a name="l00541"></a>00541 <span class="keywordflow">if</span> ( previous && previous != d_data->canvas)
462
<a name="l00542"></a>00542 setTabOrder(previous, d_data->canvas);
463
<a name="l00543"></a>00543 }
464
<a name="l00544"></a>00544
465
<a name="l00554"></a><a class="code" href="class_qwt_plot.html#dd1b88d8312e2671652d23f8181f2433">00554</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#dd1b88d8312e2671652d23f8181f2433">QwtPlot::drawCanvas</a>(QPainter *painter)
466
<a name="l00555"></a>00555 {
467
<a name="l00556"></a>00556 <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> maps[axisCnt];
468
<a name="l00557"></a>00557 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisId = 0; axisId < axisCnt; axisId++ )
469
<a name="l00558"></a>00558 maps[axisId] = <a class="code" href="class_qwt_plot.html#44dc140e8503bb44da7921841f31051c">canvasMap</a>(axisId);
470
<a name="l00559"></a>00559
471
<a name="l00560"></a>00560 <a class="code" href="class_qwt_plot.html#e36e68025f4f8b460d690ea7c7a04d9e">drawItems</a>(painter,
472
<a name="l00561"></a>00561 d_data->canvas->contentsRect(), maps, <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a>());
473
<a name="l00562"></a>00562 }
474
<a name="l00563"></a>00563
475
<a name="l00572"></a><a class="code" href="class_qwt_plot.html#e36e68025f4f8b460d690ea7c7a04d9e">00572</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#e36e68025f4f8b460d690ea7c7a04d9e">QwtPlot::drawItems</a>(QPainter *painter, <span class="keyword">const</span> QRect &rect,
476
<a name="l00573"></a>00573 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> map[axisCnt],
477
<a name="l00574"></a>00574 <span class="keyword">const</span> <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> &pfilter)<span class="keyword"> const</span>
478
<a name="l00575"></a>00575 <span class="keyword"></span>{
479
<a name="l00576"></a>00576 <span class="keyword">const</span> <a class="code" href="qwt__plot__dict_8h.html#375ca32f3e8a24c8eeb076a637ecd1d8">QwtPlotItemList</a>& itmList = <a class="code" href="class_qwt_plot_dict.html#49d60b01e53a33423987aa80559449f9">itemList</a>();
480
<a name="l00577"></a>00577 <span class="keywordflow">for</span> ( <a class="code" href="qwt__plot__dict_8h.html#e2ff587c6b81897fcff5c267c3a416e7">QwtPlotItemIterator</a> it = itmList.begin();
481
<a name="l00578"></a>00578 it != itmList.end(); ++it )
482
<a name="l00579"></a>00579 {
483
<a name="l00580"></a>00580 <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a> *item = *it;
484
<a name="l00581"></a>00581 <span class="keywordflow">if</span> ( item && item->isVisible() )
485
<a name="l00582"></a>00582 {
486
<a name="l00583"></a>00583 <span class="keywordflow">if</span> ( !(pfilter.<a class="code" href="class_qwt_plot_print_filter.html#32a2f1df034b8ca130054f1ae034dad0">options</a>() & QwtPlotPrintFilter::PrintGrid)
487
<a name="l00584"></a>00584 && item->rtti() == QwtPlotItem::Rtti_PlotGrid )
488
<a name="l00585"></a>00585 {
489
<a name="l00586"></a>00586 <span class="keywordflow">continue</span>;
490
<a name="l00587"></a>00587 }
491
<a name="l00588"></a>00588
492
<a name="l00589"></a>00589 painter->save();
493
<a name="l00590"></a>00590
494
<a name="l00591"></a>00591 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
495
<a name="l00592"></a>00592 <span class="preprocessor"></span> painter->setRenderHint(QPainter::Antialiasing,
496
<a name="l00593"></a>00593 item->testRenderHint(QwtPlotItem::RenderAntialiased) );
497
<a name="l00594"></a>00594 <span class="preprocessor">#endif</span>
498
<a name="l00595"></a>00595 <span class="preprocessor"></span>
499
<a name="l00596"></a>00596 item->draw(painter,
500
<a name="l00597"></a>00597 map[item->xAxis()], map[item->yAxis()],
501
<a name="l00598"></a>00598 rect);
502
<a name="l00599"></a>00599
503
<a name="l00600"></a>00600 painter->restore();
504
<a name="l00601"></a>00601 }
505
<a name="l00602"></a>00602 }
506
<a name="l00603"></a>00603 }
507
<a name="l00604"></a>00604
508
<a name="l00612"></a><a class="code" href="class_qwt_plot.html#44dc140e8503bb44da7921841f31051c">00612</a> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> <a class="code" href="class_qwt_plot.html#44dc140e8503bb44da7921841f31051c">QwtPlot::canvasMap</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
509
<a name="l00613"></a>00613 <span class="keyword"></span>{
510
<a name="l00614"></a>00614 <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> map;
511
<a name="l00615"></a>00615 <span class="keywordflow">if</span> ( !d_data->canvas )
512
<a name="l00616"></a>00616 <span class="keywordflow">return</span> map;
513
<a name="l00617"></a>00617
514
<a name="l00618"></a>00618 map.<a class="code" href="class_qwt_scale_map.html#37edc7ef45ce0958927f17ca96f91dde">setTransformation</a>(<a class="code" href="class_qwt_plot.html#619b65bb95090ab5a528e33a5014ae4f">axisScaleEngine</a>(axisId)->transformation());
515
<a name="l00619"></a>00619
516
<a name="l00620"></a>00620 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> *sd = <a class="code" href="class_qwt_plot.html#029086e7b26fcfeff5430d25a4df4f3e">axisScaleDiv</a>(axisId);
517
<a name="l00621"></a>00621 map.<a class="code" href="class_qwt_scale_map.html#aa33bc8e1aed7aa17d345053194e7094">setScaleInterval</a>(sd-><a class="code" href="class_qwt_scale_div.html#df5e9211cd42a3efc1a3cdf836dc741a">lBound</a>(), sd-><a class="code" href="class_qwt_scale_div.html#8c6238cf9e8f406e9633fcede305e33c">hBound</a>());
518
<a name="l00622"></a>00622
519
<a name="l00623"></a>00623 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">axisEnabled</a>(axisId) )
520
<a name="l00624"></a>00624 {
521
<a name="l00625"></a>00625 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a> *s = <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId);
522
<a name="l00626"></a>00626 <span class="keywordflow">if</span> ( axisId == yLeft || axisId == yRight )
523
<a name="l00627"></a>00627 {
524
<a name="l00628"></a>00628 <span class="keywordtype">int</span> y = s->y() + s-><a class="code" href="class_qwt_scale_widget.html#000a9be0eede5f43c938963ebba62305">startBorderDist</a>() - d_data->canvas->y();
525
<a name="l00629"></a>00629 <span class="keywordtype">int</span> h = s->height() - s-><a class="code" href="class_qwt_scale_widget.html#000a9be0eede5f43c938963ebba62305">startBorderDist</a>() - s-><a class="code" href="class_qwt_scale_widget.html#76a5e92a7b138238a8e0b7288842f9c8">endBorderDist</a>();
526
<a name="l00630"></a>00630 map.<a class="code" href="class_qwt_scale_map.html#a9a63a0b2e4ff81b1df23d9f968cd5b8">setPaintInterval</a>(y + h, y);
527
<a name="l00631"></a>00631 }
528
<a name="l00632"></a>00632 <span class="keywordflow">else</span>
529
<a name="l00633"></a>00633 {
530
<a name="l00634"></a>00634 <span class="keywordtype">int</span> x = s->x() + s-><a class="code" href="class_qwt_scale_widget.html#000a9be0eede5f43c938963ebba62305">startBorderDist</a>() - d_data->canvas->x();
531
<a name="l00635"></a>00635 <span class="keywordtype">int</span> w = s->width() - s-><a class="code" href="class_qwt_scale_widget.html#000a9be0eede5f43c938963ebba62305">startBorderDist</a>() - s-><a class="code" href="class_qwt_scale_widget.html#76a5e92a7b138238a8e0b7288842f9c8">endBorderDist</a>();
532
<a name="l00636"></a>00636 map.<a class="code" href="class_qwt_scale_map.html#a9a63a0b2e4ff81b1df23d9f968cd5b8">setPaintInterval</a>(x, x + w);
533
<a name="l00637"></a>00637 }
534
<a name="l00638"></a>00638 }
535
<a name="l00639"></a>00639 <span class="keywordflow">else</span>
536
<a name="l00640"></a>00640 {
537
<a name="l00641"></a>00641 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#a1cd0fa079f2057df3ddb33355bf9536">margin</a> = <a class="code" href="class_qwt_plot.html#9156b14a6f67f6279a16fea063ce1d14">plotLayout</a>()-><a class="code" href="class_qwt_plot_layout.html#1cf0064eb5a13e05c6db530c9269728d">canvasMargin</a>(axisId);
538
<a name="l00642"></a>00642
539
<a name="l00643"></a>00643 <span class="keyword">const</span> QRect &canvasRect = d_data->canvas->contentsRect();
540
<a name="l00644"></a>00644 <span class="keywordflow">if</span> ( axisId == yLeft || axisId == yRight )
541
<a name="l00645"></a>00645 {
542
<a name="l00646"></a>00646 map.<a class="code" href="class_qwt_scale_map.html#a9a63a0b2e4ff81b1df23d9f968cd5b8">setPaintInterval</a>(canvasRect.bottom() - margin,
543
<a name="l00647"></a>00647 canvasRect.top() + margin);
544
<a name="l00648"></a>00648 }
545
<a name="l00649"></a>00649 <span class="keywordflow">else</span>
546
<a name="l00650"></a>00650 {
547
<a name="l00651"></a>00651 map.<a class="code" href="class_qwt_scale_map.html#a9a63a0b2e4ff81b1df23d9f968cd5b8">setPaintInterval</a>(canvasRect.left() + margin,
548
<a name="l00652"></a>00652 canvasRect.right() - margin);
549
<a name="l00653"></a>00653 }
550
<a name="l00654"></a>00654 }
551
<a name="l00655"></a>00655 <span class="keywordflow">return</span> map;
552
<a name="l00656"></a>00656 }
553
<a name="l00657"></a>00657
554
<a name="l00665"></a><a class="code" href="class_qwt_plot.html#26f01ba1c3c85308db6cac67c5f1159c">00665</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#26f01ba1c3c85308db6cac67c5f1159c">QwtPlot::setMargin</a>(<span class="keywordtype">int</span> margin)
555
<a name="l00666"></a>00666 {
556
<a name="l00667"></a>00667 <span class="keywordflow">if</span> ( margin < 0 )
557
<a name="l00668"></a>00668 margin = 0;
558
<a name="l00669"></a>00669
559
<a name="l00670"></a>00670 <span class="keywordflow">if</span> ( margin != d_data->layout->margin() )
560
<a name="l00671"></a>00671 {
561
<a name="l00672"></a>00672 d_data->layout->setMargin(margin);
562
<a name="l00673"></a>00673 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
563
<a name="l00674"></a>00674 }
564
<a name="l00675"></a>00675 }
565
<a name="l00676"></a>00676
566
<a name="l00681"></a><a class="code" href="class_qwt_plot.html#a1cd0fa079f2057df3ddb33355bf9536">00681</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#a1cd0fa079f2057df3ddb33355bf9536">QwtPlot::margin</a>()<span class="keyword"> const</span>
567
<a name="l00682"></a>00682 <span class="keyword"></span>{
568
<a name="l00683"></a>00683 <span class="keywordflow">return</span> d_data->layout->margin();
569
<a name="l00684"></a>00684 }
570
<a name="l00685"></a>00685
571
<a name="l00694"></a><a class="code" href="class_qwt_plot.html#1a56902d2109fcf709ad1dbd35f0b859">00694</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#1a56902d2109fcf709ad1dbd35f0b859">QwtPlot::setCanvasBackground</a>(<span class="keyword">const</span> QColor &c)
572
<a name="l00695"></a>00695 {
573
<a name="l00696"></a>00696 QPalette p = d_data->canvas->palette();
574
<a name="l00697"></a>00697
575
<a name="l00698"></a>00698 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < QPalette::NColorGroups; i++ )
576
<a name="l00699"></a>00699 {
577
<a name="l00700"></a>00700 #<span class="keywordflow">if</span> QT_VERSION < 0x040000
578
<a name="l00701"></a>00701 p.setColor((QPalette::ColorGroup)i, QColorGroup::Background, c);
579
<a name="l00702"></a>00702 <span class="preprocessor">#else</span>
580
<a name="l00703"></a>00703 <span class="preprocessor"></span> p.setColor((QPalette::ColorGroup)i, QPalette::Background, c);
581
<a name="l00704"></a>00704 <span class="preprocessor">#endif</span>
582
<a name="l00705"></a>00705 <span class="preprocessor"></span> }
583
<a name="l00706"></a>00706
584
<a name="l00707"></a>00707 <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>()->setPalette(p);
585
<a name="l00708"></a>00708 }
586
<a name="l00709"></a>00709
587
<a name="l00716"></a><a class="code" href="class_qwt_plot.html#0094df4164c97de505e3dc6ad7be3385">00716</a> <span class="keyword">const</span> QColor & <a class="code" href="class_qwt_plot.html#0094df4164c97de505e3dc6ad7be3385">QwtPlot::canvasBackground</a>()<span class="keyword"> const</span>
588
<a name="l00717"></a>00717 <span class="keyword"></span>{
589
<a name="l00718"></a>00718 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
590
<a name="l00719"></a>00719 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>()->palette().color(
591
<a name="l00720"></a>00720 QPalette::Normal, QColorGroup::Background);
592
<a name="l00721"></a>00721 <span class="preprocessor">#else</span>
593
<a name="l00722"></a>00722 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>()->palette().color(
594
<a name="l00723"></a>00723 QPalette::Normal, QPalette::Background);
595
<a name="l00724"></a>00724 <span class="preprocessor">#endif</span>
596
<a name="l00725"></a>00725 <span class="preprocessor"></span>}
597
<a name="l00726"></a>00726
598
<a name="l00733"></a><a class="code" href="class_qwt_plot.html#5af96e90be286753d524bdb042917618">00733</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#5af96e90be286753d524bdb042917618">QwtPlot::setCanvasLineWidth</a>(<span class="keywordtype">int</span> w)
599
<a name="l00734"></a>00734 {
600
<a name="l00735"></a>00735 <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>()->setLineWidth(w);
601
<a name="l00736"></a>00736 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
602
<a name="l00737"></a>00737 }
603
<a name="l00738"></a>00738
604
<a name="l00744"></a><a class="code" href="class_qwt_plot.html#d310af5a2b55bfc8b064c70afc8eb5e8">00744</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#d310af5a2b55bfc8b064c70afc8eb5e8">QwtPlot::canvasLineWidth</a>()<span class="keyword"> const</span>
605
<a name="l00745"></a>00745 <span class="keyword"></span>{
606
<a name="l00746"></a>00746 <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#afcc82150034fbeb393ceb9f54ba2f1a">canvas</a>()->lineWidth();
607
<a name="l00747"></a>00747 }
608
<a name="l00748"></a>00748
609
<a name="l00753"></a><a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">00753</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">QwtPlot::axisValid</a>(<span class="keywordtype">int</span> axisId)
610
<a name="l00754"></a>00754 {
611
<a name="l00755"></a>00755 <span class="keywordflow">return</span> ((axisId >= QwtPlot::yLeft) && (axisId < QwtPlot::axisCnt));
612
<a name="l00756"></a>00756 }
613
<a name="l00757"></a>00757
614
<a name="l00762"></a><a class="code" href="class_qwt_plot.html#e1b53fe373a12b1558fca37fdc2f0a54">00762</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#e1b53fe373a12b1558fca37fdc2f0a54">QwtPlot::legendItemClicked</a>()
615
<a name="l00763"></a>00763 {
616
<a name="l00764"></a>00764 <span class="keywordflow">if</span> ( d_data->legend && sender()->isWidgetType() )
617
<a name="l00765"></a>00765 {
618
<a name="l00766"></a>00766 <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a> *plotItem =
619
<a name="l00767"></a>00767 (<a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>*)d_data->legend->find((QWidget *)sender());
620
<a name="l00768"></a>00768 <span class="keywordflow">if</span> ( plotItem )
621
<a name="l00769"></a>00769 emit <a class="code" href="class_qwt_plot.html#52b75d5548fbe04539b6297de53a2222">legendClicked</a>(plotItem);
622
<a name="l00770"></a>00770 }
623
<a name="l00771"></a>00771 }
624
<a name="l00772"></a>00772
625
<a name="l00777"></a><a class="code" href="class_qwt_plot.html#d41768a65a7cc426091c89d54e3c2ab2">00777</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#d41768a65a7cc426091c89d54e3c2ab2">QwtPlot::legendItemChecked</a>(<span class="keywordtype">bool</span> on)
626
<a name="l00778"></a>00778 {
627
<a name="l00779"></a>00779 <span class="keywordflow">if</span> ( d_data->legend && sender()->isWidgetType() )
628
<a name="l00780"></a>00780 {
629
<a name="l00781"></a>00781 <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a> *plotItem =
630
<a name="l00782"></a>00782 (<a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>*)d_data->legend->find((QWidget *)sender());
631
<a name="l00783"></a>00783 <span class="keywordflow">if</span> ( plotItem )
632
<a name="l00784"></a>00784 emit <a class="code" href="class_qwt_plot.html#bd9e17629dd7c142fed017ea5e347149">legendChecked</a>(plotItem, on);
633
<a name="l00785"></a>00785 }
634
<a name="l00786"></a>00786 }
635
<a name="l00787"></a>00787
636
<a name="l00789"></a><a class="code" href="class_qwt_plot.html#e2191d8ad33164b83aa2a14563f132a5">00789</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#e2191d8ad33164b83aa2a14563f132a5">QwtPlot::clear</a>()
637
<a name="l00790"></a>00790 {
638
<a name="l00791"></a>00791 <a class="code" href="class_qwt_plot_dict.html#cb2e402e05c693433ed7e84696fbdfc0">detachItems</a>(QwtPlotItem::Rtti_PlotCurve);
639
<a name="l00792"></a>00792 <a class="code" href="class_qwt_plot_dict.html#cb2e402e05c693433ed7e84696fbdfc0">detachItems</a>(QwtPlotItem::Rtti_PlotMarker);
640
<a name="l00793"></a>00793 }
641
<a name="l00794"></a>00794
642
<a name="l00822"></a><a class="code" href="class_qwt_plot.html#6e23cad2bce7b04a09f18fa139341d5c">00822</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#6e23cad2bce7b04a09f18fa139341d5c">QwtPlot::insertLegend</a>(<a class="code" href="class_qwt_legend.html">QwtLegend</a> *legend,
643
<a name="l00823"></a>00823 <a class="code" href="class_qwt_plot.html#31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a> pos, <span class="keywordtype">double</span> ratio)
644
<a name="l00824"></a>00824 {
645
<a name="l00825"></a>00825 d_data->layout->setLegendPosition(pos, ratio);
646
<a name="l00826"></a>00826
647
<a name="l00827"></a>00827 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">legend</a> != d_data->legend )
648
<a name="l00828"></a>00828 {
649
<a name="l00829"></a>00829 <span class="keywordflow">if</span> ( d_data->legend && d_data->legend->parent() == this )
650
<a name="l00830"></a>00830 <span class="keyword">delete</span> d_data->legend;
651
<a name="l00831"></a>00831
652
<a name="l00832"></a>00832 d_data->legend = <a class="code" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">legend</a>;
653
<a name="l00833"></a>00833
654
<a name="l00834"></a>00834 if ( d_data->legend )
655
<a name="l00835"></a>00835 {
656
<a name="l00836"></a>00836 <span class="keywordflow">if</span> ( pos != ExternalLegend )
657
<a name="l00837"></a>00837 {
658
<a name="l00838"></a>00838 <span class="keywordflow">if</span> ( d_data->legend->parent() != this )
659
<a name="l00839"></a>00839 {
660
<a name="l00840"></a>00840 #<span class="keywordflow">if</span> QT_VERSION < 0x040000
661
<a name="l00841"></a>00841 d_data->legend->reparent(<span class="keyword">this</span>, QPoint(0, 0));
662
<a name="l00842"></a>00842 <span class="preprocessor">#else</span>
663
<a name="l00843"></a>00843 <span class="preprocessor"></span> d_data->legend->setParent(<span class="keyword">this</span>);
664
<a name="l00844"></a>00844 <span class="preprocessor">#endif</span>
665
<a name="l00845"></a>00845 <span class="preprocessor"></span> }
666
<a name="l00846"></a>00846 }
667
<a name="l00847"></a>00847
668
<a name="l00848"></a>00848 <span class="keyword">const</span> <a class="code" href="qwt__plot__dict_8h.html#375ca32f3e8a24c8eeb076a637ecd1d8">QwtPlotItemList</a>& itmList = <a class="code" href="class_qwt_plot_dict.html#49d60b01e53a33423987aa80559449f9">itemList</a>();
669
<a name="l00849"></a>00849 <span class="keywordflow">for</span> ( <a class="code" href="qwt__plot__dict_8h.html#e2ff587c6b81897fcff5c267c3a416e7">QwtPlotItemIterator</a> it = itmList.begin();
670
<a name="l00850"></a>00850 it != itmList.end(); ++it )
671
<a name="l00851"></a>00851 {
672
<a name="l00852"></a>00852 (*it)->updateLegend(d_data->legend);
673
<a name="l00853"></a>00853 }
674
<a name="l00854"></a>00854
675
<a name="l00855"></a>00855 QLayout *l = d_data->legend->contentsWidget()->layout();
676
<a name="l00856"></a>00856 <span class="keywordflow">if</span> ( l && l->inherits(<span class="stringliteral">"QwtDynGridLayout"</span>) )
677
<a name="l00857"></a>00857 {
678
<a name="l00858"></a>00858 <a class="code" href="class_qwt_dyn_grid_layout.html">QwtDynGridLayout</a> *tl = (<a class="code" href="class_qwt_dyn_grid_layout.html">QwtDynGridLayout</a> *)l;
679
<a name="l00859"></a>00859 <span class="keywordflow">switch</span>(d_data->layout->legendPosition())
680
<a name="l00860"></a>00860 {
681
<a name="l00861"></a>00861 <span class="keywordflow">case</span> LeftLegend:
682
<a name="l00862"></a>00862 <span class="keywordflow">case</span> RightLegend:
683
<a name="l00863"></a>00863 tl->setMaxCols(1); <span class="comment">// 1 column: align vertical</span>
684
<a name="l00864"></a>00864 <span class="keywordflow">break</span>;
685
<a name="l00865"></a>00865 <span class="keywordflow">case</span> TopLegend:
686
<a name="l00866"></a>00866 <span class="keywordflow">case</span> BottomLegend:
687
<a name="l00867"></a>00867 tl->setMaxCols(0); <span class="comment">// unlimited</span>
688
<a name="l00868"></a>00868 <span class="keywordflow">break</span>;
689
<a name="l00869"></a>00869 <span class="keywordflow">case</span> ExternalLegend:
690
<a name="l00870"></a>00870 <span class="keywordflow">break</span>;
691
<a name="l00871"></a>00871 }
692
<a name="l00872"></a>00872 }
693
<a name="l00873"></a>00873 }
694
<a name="l00874"></a>00874 <a class="code" href="class_qwt_plot.html#6455596162a69876a3504c0017531cf3">updateTabOrder</a>();
695
<a name="l00875"></a>00875 }
696
<a name="l00876"></a>00876
697
<a name="l00877"></a>00877 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
698
<a name="l00878"></a>00878 }
699
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Mar 22 16:54:07 2009 for Qwt User's Guide by
700
<a href="http://www.doxygen.org/index.html">
701
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
added
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qwt-5.1.2/doc/html/qwt__plot_8cpp-source.html
