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<h1>qwt_thermo.h</h1><pre class="fragment"><div>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
00002 <span class="comment"> * Qwt Widget Library</span>
00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
00005 <span class="comment"> *</span>
00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
00008 <span class="comment"> *****************************************************************************/</span>
00009
00010 <span class="preprocessor">#ifndef QWT_THERMO_H</span>
00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_THERMO_H</span>
00012 <span class="preprocessor"></span>
00013 <span class="preprocessor">#include <qwidget.h></span>
00014 <span class="preprocessor">#include <qcolor.h></span>
00015 <span class="preprocessor">#include <qfont.h></span>
00016 <span class="preprocessor">#include <qrect.h></span>
00017 <span class="preprocessor">#include "qwt_global.h"</span>
00018 <span class="preprocessor">#include "qwt_dimap.h"</span>
00019 <span class="preprocessor">#include "qwt_scldraw.h"</span>
00020 <span class="preprocessor">#include "qwt_sclif.h"</span>
00021
00022
<a name="l00067"></a><a class="code" href="class_qwt_thermo.html">00067</a> <span class="keyword">class </span>QWT_EXPORT QwtThermo: <span class="keyword">public</span> QWidget, <span class="keyword">public</span> <a class="code" href="class_qwt_scale_if.html">QwtScaleIf</a>
00068 {
00069 Q_OBJECT
00070
00071 Q_ENUMS( ScalePos )
00072
00073 Q_PROPERTY( QBrush alarmBrush READ alarmBrush WRITE setAlarmBrush )
00074 Q_PROPERTY( QColor alarmColor READ alarmColor WRITE setAlarmColor )
00075 Q_PROPERTY( <span class="keywordtype">bool</span> alarmEnabled READ alarmEnabled WRITE setAlarmEnabled )
00076 Q_PROPERTY( <span class="keywordtype">double</span> alarmLevel READ alarmLevel WRITE setAlarmLevel )
00077 Q_PROPERTY( ScalePos scalePosition READ scalePosition
00078 WRITE setScalePosition )
00079 Q_PROPERTY( <span class="keywordtype">int</span> borderWidth READ borderWidth WRITE setBorderWidth )
00080 Q_PROPERTY( QBrush fillBrush READ fillBrush WRITE setFillBrush )
00081 Q_PROPERTY( QColor fillColor READ fillColor WRITE setFillColor )
00082 Q_PROPERTY( <span class="keywordtype">double</span> maxValue READ maxValue WRITE setMaxValue )
00083 Q_PROPERTY( <span class="keywordtype">double</span> minValue READ minValue WRITE setMinValue )
00084 Q_PROPERTY( <span class="keywordtype">int</span> pipeWidth READ pipeWidth WRITE setPipeWidth )
00085 Q_PROPERTY( <span class="keywordtype">double</span> value READ value WRITE setValue )
00086
00087 <span class="keyword">public</span>:
00088 <span class="comment">/*</span>
00089 <span class="comment"> Scale position. QwtSlider tries to enforce valid combinations of its</span>
00090 <span class="comment"> orientation and scale position:</span>
00091 <span class="comment"> - Qt::Horizonal combines with None, Top and Bottom</span>
00092 <span class="comment"> - Qt::Vertical combines with None, Left and Right</span>
00093 <span class="comment"> </span>
00094 <span class="comment"> \sa QwtThermo::setOrientation, QwtThermo::setScalePosition</span>
00095 <span class="comment"> */</span>
00096 <span class="keyword">enum</span> ScalePos {None, Left, Right, Top, Bottom};
00097
00098 QwtThermo(QWidget *parent = 0, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00099 <span class="keyword">virtual</span> ~QwtThermo();
00100
00101 <span class="keywordtype">void</span> setOrientation(Qt::Orientation o, ScalePos s);
00102
00103 <span class="keywordtype">void</span> setScalePosition(ScalePos s);
00104 ScalePos scalePosition() <span class="keyword">const</span>;
00105
00106 <span class="keywordtype">void</span> setBorderWidth(<span class="keywordtype">int</span> w);
00107 <span class="keywordtype">int</span> borderWidth() <span class="keyword">const</span>;
00108
00109 <span class="keywordtype">void</span> setFillBrush(<span class="keyword">const</span> QBrush &b);
00110 <span class="keyword">const</span> QBrush &fillBrush() <span class="keyword">const</span>;
00111
00112 <span class="keywordtype">void</span> setFillColor(<span class="keyword">const</span> QColor &c);
00113 <span class="keyword">const</span> QColor &fillColor() <span class="keyword">const</span>;
00114
00115 <span class="keywordtype">void</span> setAlarmBrush(<span class="keyword">const</span> QBrush &b);
00116 <span class="keyword">const</span> QBrush &alarmBrush() <span class="keyword">const</span>;
00117
00118 <span class="keywordtype">void</span> setAlarmColor(<span class="keyword">const</span> QColor &c);
00119 <span class="keyword">const</span> QColor &alarmColor() <span class="keyword">const</span>;
00120
00121 <span class="keywordtype">void</span> setAlarmLevel(<span class="keywordtype">double</span> v);
00122 <span class="keywordtype">double</span> alarmLevel() <span class="keyword">const</span>;
00123
00124 <span class="keywordtype">void</span> setAlarmEnabled(<span class="keywordtype">bool</span> tf);
00125 <span class="keywordtype">bool</span> alarmEnabled() <span class="keyword">const</span>;
00126
00127 <span class="keywordtype">void</span> setPipeWidth(<span class="keywordtype">int</span> w);
00128 <span class="keywordtype">int</span> pipeWidth() <span class="keyword">const</span>;
00129
<a name="l00131"></a><a class="code" href="class_qwt_thermo.html#a21">00131</a> <span class="keywordtype">void</span> setMaxValue(<span class="keywordtype">double</span> v) { setRange(d_minValue, v); }
<a name="l00133"></a><a class="code" href="class_qwt_thermo.html#a22">00133</a> <span class="keywordtype">double</span> maxValue()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_maxValue; }
00134
<a name="l00136"></a><a class="code" href="class_qwt_thermo.html#a23">00136</a> <span class="keywordtype">void</span> setMinValue(<span class="keywordtype">double</span> v) { setRange(v, d_maxValue); }
<a name="l00138"></a><a class="code" href="class_qwt_thermo.html#a24">00138</a> <span class="keywordtype">double</span> minValue()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_minValue; }
00139
<a name="l00141"></a><a class="code" href="class_qwt_thermo.html#a25">00141</a> <span class="keywordtype">double</span> value()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_value; }
00142
00143 <span class="keywordtype">void</span> setRange(<span class="keywordtype">double</span> vmin, <span class="keywordtype">double</span> vmax, <span class="keywordtype">bool</span> lg = FALSE);
00144 <span class="keywordtype">void</span> setMargin(<span class="keywordtype">int</span> m);
00145
00146 <span class="keyword">virtual</span> QSize sizeHint() const;
00147 virtual QSize minimumSizeHint() const;
00148 virtual QSizePolicy sizePolicy() const;
00149
00150 public slots:
00151 <span class="keywordtype">void</span> setValue(<span class="keywordtype">double</span> val);
00152
00153 protected:
00154 <span class="keywordtype">void</span> draw(QPainter *p, const QRect& update_rect);
00155 <span class="keywordtype">void</span> drawThermo(QPainter *p);
00156 <span class="keywordtype">void</span> layoutThermo( <span class="keywordtype">bool</span> update = TRUE );
00157 virtual <span class="keywordtype">void</span> scaleChange();
00158 virtual <span class="keywordtype">void</span> fontChange(const QFont &oldFont);
00159
00160 virtual <span class="keywordtype">void</span> paintEvent(QPaintEvent *e);
00161 virtual <span class="keywordtype">void</span> resizeEvent(QResizeEvent *e);
00162
00163 private:
00164 <span class="keywordtype">void</span> init();
00165
00166 <a class="code" href="class_qwt_di_map.html">QwtDiMap</a> d_map;
00167 QRect d_thermoRect;
00168 QBrush d_fillBrush;
00169 QBrush d_alarmBrush;
00170
00171 Qt::Orientation d_orient;
00172 ScalePos d_scalePos;
00173 <span class="keywordtype">int</span> d_borderWidth;
00174 <span class="keywordtype">int</span> d_scaleDist;
00175 <span class="keywordtype">int</span> d_thermoWidth;
00176
00177 <span class="keywordtype">double</span> d_minValue;
00178 <span class="keywordtype">double</span> d_maxValue;
00179 <span class="keywordtype">double</span> d_value;
00180 <span class="keywordtype">double</span> d_alarmLevel;
00181 <span class="keywordtype">bool</span> d_alarmEnabled;
00182 };
00183
00184 #endif
00185
00186 <span class="comment">// Local Variables:</span>
00187 <span class="comment">// mode: C++</span>
00188 <span class="comment">// c-file-style: "stroustrup"</span>
00189 <span class="comment">// indent-tabs-mode: nil</span>
00190 <span class="comment">// End:</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Tue Nov 16 21:12:21 2004 for Qwt User's Guide by
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