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  • Committer: Bazaar Package Importer
  • Author(s): Fathi Boudra
  • Date: 2007-10-05 15:20:41 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20071005152041-qmybqh4fj9jejyo2
Tags: 5.0.2-2
* Handle nostrip build option. (Closes: #437877)
* Build libqwt5-doc package in binary-indep target. (Closes: #443110)

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<h1>qwt_scale_div.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="preprocessor">#include "qwt_scale_div.h"</span>
25
 
<a name="l00011"></a>00011 <span class="preprocessor">#include "qwt_math.h"</span>
26
 
<a name="l00012"></a>00012 <span class="preprocessor">#include "qwt_double_interval.h"</span>
27
 
<a name="l00013"></a>00013 
28
 
<a name="l00015"></a><a class="code" href="class_qwt_scale_div.html#e986a8a451440876b60db561457c952f">00015</a> <a class="code" href="class_qwt_scale_div.html#e986a8a451440876b60db561457c952f">QwtScaleDiv::QwtScaleDiv</a>():
29
 
<a name="l00016"></a>00016     d_lBound(0.0),
30
 
<a name="l00017"></a>00017     d_hBound(0.0),
31
 
<a name="l00018"></a>00018     d_isValid(false)
32
 
<a name="l00019"></a>00019 {
33
 
<a name="l00020"></a>00020 }
34
 
<a name="l00021"></a>00021 
35
 
<a name="l00028"></a><a class="code" href="class_qwt_scale_div.html#202460ccb320a9781068494a8ab9c6a5">00028</a> <a class="code" href="class_qwt_scale_div.html#e986a8a451440876b60db561457c952f">QwtScaleDiv::QwtScaleDiv</a>(
36
 
<a name="l00029"></a>00029         <span class="keyword">const</span> <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &amp;interval, 
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<a name="l00030"></a>00030         QwtValueList ticks[NTickTypes]):
38
 
<a name="l00031"></a>00031     d_lBound(interval.minValue()),
39
 
<a name="l00032"></a>00032     d_hBound(interval.maxValue()),
40
 
<a name="l00033"></a>00033     d_isValid(true)
41
 
<a name="l00034"></a>00034 {
42
 
<a name="l00035"></a>00035     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; NTickTypes; i++ )
43
 
<a name="l00036"></a>00036         d_ticks[i] = <a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>[i];
44
 
<a name="l00037"></a>00037 }
45
 
<a name="l00038"></a>00038 
46
 
<a name="l00046"></a><a class="code" href="class_qwt_scale_div.html#839ec8a73043af53796519e3aef3ab00">00046</a> <a class="code" href="class_qwt_scale_div.html#e986a8a451440876b60db561457c952f">QwtScaleDiv::QwtScaleDiv</a>(
47
 
<a name="l00047"></a>00047         <span class="keywordtype">double</span> lBound, <span class="keywordtype">double</span> hBound,
48
 
<a name="l00048"></a>00048         QwtValueList ticks[NTickTypes]):
49
 
<a name="l00049"></a>00049     d_lBound(lBound),
50
 
<a name="l00050"></a>00050     d_hBound(hBound),
51
 
<a name="l00051"></a>00051     d_isValid(true)
52
 
<a name="l00052"></a>00052 {
53
 
<a name="l00053"></a>00053     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; NTickTypes; i++ )
54
 
<a name="l00054"></a>00054         d_ticks[i] = <a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>[i];
55
 
<a name="l00055"></a>00055 }
56
 
<a name="l00056"></a>00056 
57
 
<a name="l00061"></a><a class="code" href="class_qwt_scale_div.html#b8880b60a0cb338e9ec838c5e12a09a7">00061</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_div.html#b8880b60a0cb338e9ec838c5e12a09a7">QwtScaleDiv::operator==</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;other)<span class="keyword"> const</span>
58
 
<a name="l00062"></a>00062 <span class="keyword"></span>{
59
 
<a name="l00063"></a>00063     <span class="keywordflow">if</span> ( d_lBound != other.<a class="code" href="class_qwt_scale_div.html#fd41c4fc31059e8d4f4c0e0d0f88da5b">d_lBound</a> ||
60
 
<a name="l00064"></a>00064         d_hBound != other.<a class="code" href="class_qwt_scale_div.html#9d6685a6ba5b675e0e55a51a5e93e211">d_hBound</a> ||
61
 
<a name="l00065"></a>00065         d_isValid != other.<a class="code" href="class_qwt_scale_div.html#0272eb504812da27602ec9e271af96a3">d_isValid</a> )
62
 
<a name="l00066"></a>00066     {
63
 
<a name="l00067"></a>00067         <span class="keywordflow">return</span> <span class="keyword">false</span>;
64
 
<a name="l00068"></a>00068     }
65
 
<a name="l00069"></a>00069 
66
 
<a name="l00070"></a>00070     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; NTickTypes; i++ )
67
 
<a name="l00071"></a>00071     {
68
 
<a name="l00072"></a>00072         <span class="keywordflow">if</span> ( d_ticks[i] != other.<a class="code" href="class_qwt_scale_div.html#b5d88582765fdbee07ae4a783fd22c98">d_ticks</a>[i] )
69
 
<a name="l00073"></a>00073             <span class="keywordflow">return</span> <span class="keyword">false</span>;
70
 
<a name="l00074"></a>00074     }
71
 
<a name="l00075"></a>00075 
72
 
<a name="l00076"></a>00076     <span class="keywordflow">return</span> <span class="keyword">true</span>;
73
 
<a name="l00077"></a>00077 }
74
 
<a name="l00078"></a>00078 
75
 
<a name="l00083"></a><a class="code" href="class_qwt_scale_div.html#9315e9450cad83a60a4e4818e8d22e56">00083</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_div.html#9315e9450cad83a60a4e4818e8d22e56">QwtScaleDiv::operator!=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;s)<span class="keyword"> const</span>
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<a name="l00084"></a>00084 <span class="keyword"></span>{
77
 
<a name="l00085"></a>00085     <span class="keywordflow">return</span> (!(*<span class="keyword">this</span> == s));
78
 
<a name="l00086"></a>00086 }
79
 
<a name="l00087"></a>00087 
80
 
<a name="l00089"></a><a class="code" href="class_qwt_scale_div.html#429d3b6004f06c59530c084a9aecf2bb">00089</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_div.html#429d3b6004f06c59530c084a9aecf2bb">QwtScaleDiv::invalidate</a>()
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<a name="l00090"></a>00090 {
82
 
<a name="l00091"></a>00091     d_isValid = <span class="keyword">false</span>;
83
 
<a name="l00092"></a>00092 
84
 
<a name="l00093"></a>00093     <span class="comment">// detach arrays</span>
85
 
<a name="l00094"></a>00094     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; NTickTypes; i++ )
86
 
<a name="l00095"></a>00095         d_ticks[i].clear();
87
 
<a name="l00096"></a>00096 
88
 
<a name="l00097"></a>00097     d_lBound = d_hBound = 0;
89
 
<a name="l00098"></a>00098 }
90
 
<a name="l00099"></a>00099 
91
 
<a name="l00101"></a><a class="code" href="class_qwt_scale_div.html#22f6955b5d2c73a91a8f01ad49cd4c39">00101</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_scale_div.html#22f6955b5d2c73a91a8f01ad49cd4c39">QwtScaleDiv::isValid</a>()<span class="keyword"> const</span>
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<a name="l00102"></a>00102 <span class="keyword"></span>{
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<a name="l00103"></a>00103     <span class="keywordflow">return</span> d_isValid;
94
 
<a name="l00104"></a>00104 }
95
 
<a name="l00105"></a>00105 
96
 
<a name="l00106"></a><a class="code" href="class_qwt_scale_div.html#9fe271ba1bee08d01033ce964c3216c1">00106</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_scale_div.html#9fe271ba1bee08d01033ce964c3216c1">QwtScaleDiv::contains</a>(<span class="keywordtype">double</span> v)<span class="keyword"> const</span>
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<a name="l00107"></a>00107 <span class="keyword"></span>{
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<a name="l00108"></a>00108     <span class="keywordflow">if</span> ( !d_isValid )
99
 
<a name="l00109"></a>00109         <span class="keywordflow">return</span> <span class="keyword">false</span>;
100
 
<a name="l00110"></a>00110 
101
 
<a name="l00111"></a>00111     <span class="keyword">const</span> <span class="keywordtype">double</span> min = qwtMin(d_lBound, d_hBound);
102
 
<a name="l00112"></a>00112     <span class="keyword">const</span> <span class="keywordtype">double</span> max = qwtMax(d_lBound, d_hBound);
103
 
<a name="l00113"></a>00113 
104
 
<a name="l00114"></a>00114     <span class="keywordflow">return</span> v &gt;= min &amp;&amp; v &lt;= max;
105
 
<a name="l00115"></a>00115 }
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<a name="l00116"></a>00116 
107
 
<a name="l00118"></a><a class="code" href="class_qwt_scale_div.html#1ea38d52d5836fd4376f480180973786">00118</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_div.html#1ea38d52d5836fd4376f480180973786">QwtScaleDiv::invert</a>()
108
 
<a name="l00119"></a>00119 {
109
 
<a name="l00120"></a>00120     qSwap(d_lBound, d_hBound);
110
 
<a name="l00121"></a>00121 
111
 
<a name="l00122"></a>00122     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; NTickTypes; i++ )
112
 
<a name="l00123"></a>00123     {
113
 
<a name="l00124"></a>00124         QwtValueList&amp; <a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a> = d_ticks[i];
114
 
<a name="l00125"></a>00125 
115
 
<a name="l00126"></a>00126         <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>.count();
116
 
<a name="l00127"></a>00127         <span class="keyword">const</span> <span class="keywordtype">int</span> size2 = size / 2;
117
 
<a name="l00128"></a>00128  
118
 
<a name="l00129"></a>00129         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i &lt; size2; i++)
119
 
<a name="l00130"></a>00130             qSwap(<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>[i], <a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">ticks</a>[size - 1 - i]);
120
 
<a name="l00131"></a>00131     }
121
 
<a name="l00132"></a>00132 }
122
 
<a name="l00133"></a>00133 
123
 
<a name="l00139"></a><a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">00139</a> <span class="keyword">const</span> QwtValueList &amp;<a class="code" href="class_qwt_scale_div.html#c6310b93e4b505e62d2141ba6a8e90ee">QwtScaleDiv::ticks</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const</span>
124
 
<a name="l00140"></a>00140 <span class="keyword"></span>{
125
 
<a name="l00141"></a>00141     <span class="keywordflow">if</span> ( type &gt;= 0 || type &lt; NTickTypes )
126
 
<a name="l00142"></a>00142         <span class="keywordflow">return</span> d_ticks[type];
127
 
<a name="l00143"></a>00143 
128
 
<a name="l00144"></a>00144     <span class="keyword">static</span> QwtValueList noTicks;
129
 
<a name="l00145"></a>00145     <span class="keywordflow">return</span> noTicks;
130
 
<a name="l00146"></a>00146 }
131
 
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:22:38 2007 for Qwt User's Guide by&nbsp;
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