1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Qwt User's Guide: qwt_plot_zoomer.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.3 -->
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Qwt User's Guide <span id="projectnumber">5.2.2</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
<div class="header">
<div class="headertitle">
<h1>qwt_plot_zoomer.h</h1> </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
<a name="l00005"></a>00005 <span class="comment"> * </span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="comment">// vim: expandtab</span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="preprocessor">#ifndef QWT_PLOT_ZOOMER_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_ZOOMER_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <qglobal.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#include <qvaluestack.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#else</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include <qstack.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#endif</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "qwt_double_rect.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "qwt_plot_picker.h"</span>
<a name="l00024"></a>00024
<a name="l00049"></a><a class="code" href="class_qwt_plot_zoomer.html">00049</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget.">QwtPlotZoomer</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_plot_picker.html" title="QwtPlotPicker provides selections on a plot canvas.">QwtPlotPicker</a>
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 Q_OBJECT
<a name="l00052"></a>00052 <span class="keyword">public</span>:
<a name="l00053"></a>00053 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget.">QwtPlotZoomer</a>(<a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> *, <span class="keywordtype">bool</span> doReplot = <span class="keyword">true</span>);
<a name="l00054"></a>00054 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget.">QwtPlotZoomer</a>(<span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis,
<a name="l00055"></a>00055 <a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> *, <span class="keywordtype">bool</span> doReplot = <span class="keyword">true</span>);
<a name="l00056"></a>00056 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget.">QwtPlotZoomer</a>(<span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis, <span class="keywordtype">int</span> selectionFlags,
<a name="l00057"></a>00057 <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode, <a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> *,
<a name="l00058"></a>00058 <span class="keywordtype">bool</span> doReplot = <span class="keyword">true</span>);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget.">QwtPlotZoomer</a>();
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setZoomBase(<span class="keywordtype">bool</span> doReplot = <span class="keyword">true</span>);
<a name="l00063"></a>00063 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setZoomBase(<span class="keyword">const</span> QwtDoubleRect &);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 QwtDoubleRect zoomBase() <span class="keyword">const</span>;
<a name="l00066"></a>00066 QwtDoubleRect zoomRect() <span class="keyword">const</span>;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_picker.html#aa901c86543585c7056133a5cb6652e3d">setAxis</a>(<span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keywordtype">void</span> setMaxStackDepth(<span class="keywordtype">int</span>);
<a name="l00071"></a>00071 <span class="keywordtype">int</span> maxStackDepth() <span class="keyword">const</span>;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span> <span class="keyword">const</span> QValueStack<QwtDoubleRect> &zoomStack() <span class="keyword">const</span>;
<a name="l00075"></a>00075 <span class="keywordtype">void</span> setZoomStack(<span class="keyword">const</span> QValueStack<QwtDoubleRect> &,
<a name="l00076"></a>00076 <span class="keywordtype">int</span> zoomRectIndex = -1);
<a name="l00077"></a>00077 <span class="preprocessor">#else</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span> <span class="keyword">const</span> QStack<QwtDoubleRect> &zoomStack() <span class="keyword">const</span>;
<a name="l00079"></a>00079 <span class="keywordtype">void</span> setZoomStack(<span class="keyword">const</span> QStack<QwtDoubleRect> &,
<a name="l00080"></a>00080 <span class="keywordtype">int</span> zoomRectIndex = -1);
<a name="l00081"></a>00081 <span class="preprocessor">#endif</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span> uint zoomRectIndex() <span class="keyword">const</span>;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ae93fe995c8c581ac33a9f3445ea5e7b9">setSelectionFlags</a>(<span class="keywordtype">int</span>);
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">public</span> slots:
<a name="l00087"></a>00087 <span class="keywordtype">void</span> moveBy(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);
<a name="l00088"></a>00088 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_picker.html#a7a979d23cd4d398e309409e76635bcf4">move</a>(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">virtual</span> <span class="keywordtype">void</span> zoom(<span class="keyword">const</span> QwtDoubleRect &);
<a name="l00091"></a>00091 <span class="keyword">virtual</span> <span class="keywordtype">void</span> zoom(<span class="keywordtype">int</span> up);
<a name="l00092"></a>00092
<a name="l00093"></a>00093 signals:
<a name="l00101"></a>00101 <span class="keywordtype">void</span> zoomed(<span class="keyword">const</span> QwtDoubleRect &rect);
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">protected</span>:
<a name="l00104"></a>00104 <span class="keyword">virtual</span> <span class="keywordtype">void</span> rescale();
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keyword">virtual</span> QwtDoubleSize minZoomSize() <span class="keyword">const</span>;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e">widgetMouseReleaseEvent</a>(QMouseEvent *);
<a name="l00109"></a>00109 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae">widgetKeyPressEvent</a>(QKeyEvent *);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83">begin</a>();
<a name="l00112"></a>00112 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_picker.html#a9fceb663542b6f9b0a358e9419406423">end</a>(<span class="keywordtype">bool</span> ok = <span class="keyword">true</span>);
<a name="l00113"></a>00113 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#ac59b7fde6b198f76ea91b4b1a4015af5" title="Validate and fixup the selection.">accept</a>(QwtPolygon &) <span class="keyword">const</span>;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keyword">private</span>:
<a name="l00116"></a>00116 <span class="keywordtype">void</span> init(<span class="keywordtype">int</span> selectionFlags, <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode, <span class="keywordtype">bool</span> doReplot);
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keyword">class </span>PrivateData;
<a name="l00119"></a>00119 PrivateData *d_data;
<a name="l00120"></a>00120 };
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="preprocessor">#endif</span>
</pre></div></div>
</div>
<hr class="footer"/><address class="footer"><small>Generated by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address>
</body>
</html>
|
