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<div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div>
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<h1>qwt_scale_widget.h</h1> </div>
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<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="preprocessor">#ifndef QWT_SCALE_WIDGET_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_SCALE_WIDGET_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_text.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_scale_draw.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qwidget.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <qfont.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <qcolor.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <qstring.h></span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="keyword">class </span>QPainter;
<a name="l00022"></a>00022 <span class="keyword">class </span><a class="code" href="class_qwt_scale_transformation.html" title="A transformation between coordinate systems.">QwtScaleTransformation</a>;
<a name="l00023"></a>00023 <span class="keyword">class </span><a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a>;
<a name="l00024"></a>00024 <span class="keyword">class </span><a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a>;
<a name="l00025"></a>00025
<a name="l00033"></a><a class="code" href="class_qwt_scale_widget.html">00033</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a> : <span class="keyword">public</span> QWidget
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 Q_OBJECT
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00039"></a><a class="code" href="class_qwt_scale_widget.html#a95903255246c9da84e7388b567354c8f">00039</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_scale_widget.html#a95903255246c9da84e7388b567354c8f" title="Layout flags of the title.">LayoutFlag</a>
<a name="l00040"></a>00040 {
<a name="l00045"></a><a class="code" href="class_qwt_scale_widget.html#a95903255246c9da84e7388b567354c8fac6160b1d9f11f92db884ff26da8e2637">00045</a> TitleInverted = 1
<a name="l00046"></a>00046 };
<a name="l00047"></a>00047
<a name="l00049"></a><a class="code" href="class_qwt_scale_widget.html#a19dcd8adcfd10fe26e021fa47e22b843">00049</a> <span class="keyword">typedef</span> QFlags<LayoutFlag> <a class="code" href="class_qwt_scale_widget.html#a19dcd8adcfd10fe26e021fa47e22b843" title="Layout flags of the title.">LayoutFlags</a>;
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">explicit</span> <a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a>( QWidget *parent = NULL );
<a name="l00052"></a>00052 <span class="keyword">explicit</span> <a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a>( <a class="code" href="class_qwt_scale_draw.html#acd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a>, QWidget *parent = NULL );
<a name="l00053"></a>00053 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a>();
<a name="l00054"></a>00054
<a name="l00055"></a>00055 Q_SIGNALS:
<a name="l00057"></a>00057 <span class="keywordtype">void</span> scaleDivChanged();
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">public</span>:
<a name="l00060"></a>00060 <span class="keywordtype">void</span> setTitle( <span class="keyword">const</span> QString &title );
<a name="l00061"></a>00061 <span class="keywordtype">void</span> setTitle( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &title );
<a name="l00062"></a>00062 <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> title() <span class="keyword">const</span>;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordtype">void</span> setLayoutFlag( <a class="code" href="class_qwt_scale_widget.html#a95903255246c9da84e7388b567354c8f" title="Layout flags of the title.">LayoutFlag</a>, <span class="keywordtype">bool</span> on );
<a name="l00065"></a>00065 <span class="keywordtype">bool</span> testLayoutFlag( <a class="code" href="class_qwt_scale_widget.html#a95903255246c9da84e7388b567354c8f" title="Layout flags of the title.">LayoutFlag</a> ) <span class="keyword">const</span>;
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">void</span> setBorderDist( <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> end );
<a name="l00068"></a>00068 <span class="keywordtype">int</span> startBorderDist() <span class="keyword">const</span>;
<a name="l00069"></a>00069 <span class="keywordtype">int</span> endBorderDist() <span class="keyword">const</span>;
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordtype">void</span> getBorderDistHint( <span class="keywordtype">int</span> &start, <span class="keywordtype">int</span> &end ) <span class="keyword">const</span>;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">void</span> getMinBorderDist( <span class="keywordtype">int</span> &start, <span class="keywordtype">int</span> &end ) <span class="keyword">const</span>;
<a name="l00074"></a>00074 <span class="keywordtype">void</span> setMinBorderDist( <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> end );
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordtype">void</span> setMargin( <span class="keywordtype">int</span> );
<a name="l00077"></a>00077 <span class="keywordtype">int</span> margin() <span class="keyword">const</span>;
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordtype">void</span> setSpacing( <span class="keywordtype">int</span> td );
<a name="l00080"></a>00080 <span class="keywordtype">int</span> spacing() <span class="keyword">const</span>;
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">void</span> setScaleDiv( <a class="code" href="class_qwt_scale_transformation.html" title="A transformation between coordinate systems.">QwtScaleTransformation</a> *, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> &sd );
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordtype">void</span> setScaleDraw( <a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> * );
<a name="l00085"></a>00085 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> *scaleDraw() <span class="keyword">const</span>;
<a name="l00086"></a>00086 <a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> *scaleDraw();
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> setLabelAlignment( Qt::Alignment );
<a name="l00089"></a>00089 <span class="keywordtype">void</span> setLabelRotation( <span class="keywordtype">double</span> rotation );
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordtype">void</span> setColorBarEnabled( <span class="keywordtype">bool</span> );
<a name="l00092"></a>00092 <span class="keywordtype">bool</span> isColorBarEnabled() <span class="keyword">const</span>;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordtype">void</span> setColorBarWidth( <span class="keywordtype">int</span> );
<a name="l00095"></a>00095 <span class="keywordtype">int</span> colorBarWidth() <span class="keyword">const</span>;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordtype">void</span> setColorMap( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &, <a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a> * );
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> colorBarInterval() <span class="keyword">const</span>;
<a name="l00100"></a>00100 <span class="keyword">const</span> <a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a> *colorMap() <span class="keyword">const</span>;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;
<a name="l00103"></a>00103 <span class="keyword">virtual</span> QSize minimumSizeHint() <span class="keyword">const</span>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordtype">int</span> titleHeightForWidth( <span class="keywordtype">int</span> width ) <span class="keyword">const</span>;
<a name="l00106"></a>00106 <span class="keywordtype">int</span> dimForLength( <span class="keywordtype">int</span> length, <span class="keyword">const</span> QFont &scaleFont ) <span class="keyword">const</span>;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordtype">void</span> drawColorBar( QPainter *painter, <span class="keyword">const</span> QRectF & ) <span class="keyword">const</span>;
<a name="l00109"></a>00109 <span class="keywordtype">void</span> drawTitle( QPainter *painter, <a class="code" href="class_qwt_scale_draw.html#acd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a>,
<a name="l00110"></a>00110 <span class="keyword">const</span> QRectF &rect ) <span class="keyword">const</span>;
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keywordtype">void</span> setAlignment( <a class="code" href="class_qwt_scale_draw.html#acd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a> );
<a name="l00113"></a>00113 <a class="code" href="class_qwt_scale_draw.html#acd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a> alignment() <span class="keyword">const</span>;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 QRectF colorBarRect( <span class="keyword">const</span> QRectF& ) <span class="keyword">const</span>;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">protected</span>:
<a name="l00118"></a>00118 <span class="keyword">virtual</span> <span class="keywordtype">void</span> paintEvent( QPaintEvent * );
<a name="l00119"></a>00119 <span class="keyword">virtual</span> <span class="keywordtype">void</span> resizeEvent( QResizeEvent * );
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordtype">void</span> draw( QPainter *p ) <span class="keyword">const</span>;
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keywordtype">void</span> scaleChange();
<a name="l00124"></a>00124 <span class="keywordtype">void</span> layoutScale( <span class="keywordtype">bool</span> update = <span class="keyword">true</span> );
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">private</span>:
<a name="l00127"></a>00127 <span class="keywordtype">void</span> initScale( <a class="code" href="class_qwt_scale_draw.html#acd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a> );
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keyword">class </span>PrivateData;
<a name="l00130"></a>00130 PrivateData *d_data;
<a name="l00131"></a>00131 };
<a name="l00132"></a>00132
<a name="l00133"></a>00133 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_scale_widget.html#a19dcd8adcfd10fe26e021fa47e22b843" title="Layout flags of the title.">QwtScaleWidget::LayoutFlags</a> )
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="preprocessor">#endif</span>
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