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<h1>qwt_thermo.cpp</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">#include <qpainter.h></span>
00011 <span class="preprocessor">#include <qevent.h></span>
00012 <span class="preprocessor">#include <qstyle.h></span>
00013 <span class="preprocessor">#include <qpixmap.h></span>
00014 <span class="preprocessor">#include <qdrawutil.h></span>
00015 <span class="preprocessor">#include "<a class="code" href="qwt__math_8h.html">qwt_math.h</a>"</span>
00016 <span class="preprocessor">#include "qwt_paint_buffer.h"</span>
00017 <span class="preprocessor">#include "qwt_thermo.h"</span>
00018
<a name="l00020"></a><a class="code" href="class_qwt_thermo.html#a0">00020</a> <a class="code" href="class_qwt_thermo.html#a0">QwtThermo::QwtThermo</a>(QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name):
00021 QWidget(parent, name, Qt::WRepaintNoErase|Qt::WResizeNoErase)
00022 {
00023 init();
00024 }
00025
<a name="l00027"></a><a class="code" href="class_qwt_thermo.html#a1">00027</a> <a class="code" href="class_qwt_thermo.html#a1">QwtThermo::~QwtThermo</a>()
00028 {
00029 }
00030
00032 <span class="keywordtype">void</span> QwtThermo::init()
00033 {
00034 <span class="comment">// initialize data members</span>
00035 d_orient = Qt::Vertical;
00036 d_scalePos = Left;
00037 d_scaleDist = 3;
00038 d_thermoWidth = 10;
00039 d_borderWidth = 2;
00040 d_maxValue = 1.0;
00041 d_minValue = 0.0;
00042 d_value = 0.0;
00043 d_alarmLevel = 0.0;
00044 d_alarmEnabled = 0;
00045
00046 <span class="comment">// initialize brushes;</span>
00047 d_fillBrush = QBrush(Qt::black);
00048 d_alarmBrush = QBrush(Qt::white);
00049
00050 <span class="comment">// initialize scales</span>
00051 d_map.<a class="code" href="class_qwt_di_map.html#a6">setDblRange</a>(d_minValue, d_maxValue);
00052 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a2">setScale</a>(d_minValue, d_maxValue,
00053 <a class="code" href="class_qwt_scale_if.html#a9">scaleMaxMajor</a>(), <a class="code" href="class_qwt_scale_if.html#a8">scaleMaxMinor</a>());
00054 }
00055
00056
<a name="l00058"></a><a class="code" href="class_qwt_thermo.html#i0">00058</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#i0">QwtThermo::setValue</a>(<span class="keywordtype">double</span> v)
00059 {
00060 <span class="keywordflow">if</span> (d_value != v)
00061 {
00062 d_value = v;
00063 update();
00064 }
00065 }
00066
<a name="l00068"></a><a class="code" href="class_qwt_thermo.html#b5">00068</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b5">QwtThermo::paintEvent</a>(QPaintEvent *e)
00069 {
00070 <span class="comment">// Use double-buffering</span>
00071 <span class="keyword">const</span> QRect &ur = e->rect();
00072 <span class="keywordflow">if</span> ( ur.isValid() )
00073 {
00074 <a class="code" href="class_qwt_paint_buffer.html">QwtPaintBuffer</a> paintBuffer(<span class="keyword">this</span>, ur);
00075 <a class="code" href="class_qwt_thermo.html#b0">draw</a>(paintBuffer.<a class="code" href="class_qwt_paint_buffer.html#a5">painter</a>(), ur);
00076 }
00077 }
00078
<a name="l00080"></a><a class="code" href="class_qwt_thermo.html#b0">00080</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b0">QwtThermo::draw</a>(QPainter *p, <span class="keyword">const</span> QRect& ur)
00081 {
00082 <span class="keywordflow">if</span> ( !d_thermoRect.contains(ur) )
00083 {
00084 <span class="keywordflow">if</span> (d_scalePos != None)
00085 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a29">draw</a>(p);
00086
00087 qDrawShadePanel(p,
00088 d_thermoRect.x() - d_borderWidth,
00089 d_thermoRect.y() - d_borderWidth,
00090 d_thermoRect.width() + 2*d_borderWidth,
00091 d_thermoRect.height() + 2*d_borderWidth,
00092 colorGroup(), TRUE, d_borderWidth,0);
00093 }
00094 <a class="code" href="class_qwt_thermo.html#b1">drawThermo</a>(p);
00095 }
00096
<a name="l00098"></a><a class="code" href="class_qwt_thermo.html#b6">00098</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b6">QwtThermo::resizeEvent</a>(QResizeEvent *)
00099 {
00100 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>( FALSE );
00101 }
00102
<a name="l00109"></a><a class="code" href="class_qwt_thermo.html#b2">00109</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b2">QwtThermo::layoutThermo</a>( <span class="keywordtype">bool</span> update_geometry )
00110 {
00111 QRect r = rect();
00112 <span class="keywordtype">int</span> mbd = 0;
00113 <span class="keywordflow">if</span> ( d_scalePos != None )
00114 {
00115 <span class="keywordtype">int</span> d1, d2;
00116 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a20">minBorderDist</a>(fontMetrics(), d1, d2);
00117 mbd = QMAX(d1, d2);
00118 }
00119
00120 <span class="keywordflow">if</span> ( d_orient == Qt::Horizontal )
00121 {
00122 <span class="keywordflow">switch</span> ( d_scalePos )
00123 {
00124 <span class="keywordflow">case</span> Top:
00125 d_thermoRect.setRect(
00126 r.x() + mbd + d_borderWidth,
00127 r.y() + r.height()
00128 - d_thermoWidth - 2*d_borderWidth,
00129 r.width() - 2*(d_borderWidth + mbd),
00130 d_thermoWidth);
00131 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a6">setGeometry</a>(
00132 d_thermoRect.x(),
00133 d_thermoRect.y() - d_borderWidth - d_scaleDist,
00134 d_thermoRect.width(),
00135 QwtScaleDraw::Top);
00136 <span class="keywordflow">break</span>;
00137
00138 <span class="keywordflow">case</span> Bottom:
00139 <span class="keywordflow">case</span> None: <span class="comment">// like Bottom but without scale</span>
00140 <span class="keywordflow">default</span>: <span class="comment">// inconsistent orientation and scale position</span>
00141 <span class="comment">// Mapping between values and pixels requires</span>
00142 <span class="comment">// initialization of the scale geometry</span>
00143 d_thermoRect.setRect(
00144 r.x() + mbd + d_borderWidth,
00145 r.y() + d_borderWidth,
00146 r.width() - 2*(d_borderWidth + mbd),
00147 d_thermoWidth);
00148 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a6">setGeometry</a>(
00149 d_thermoRect.x(),
00150 d_thermoRect.y() + d_thermoRect.height()
00151 + d_borderWidth + d_scaleDist,
00152 d_thermoRect.width(),
00153 QwtScaleDraw::Bottom);
00154 <span class="keywordflow">break</span>;
00155 }
00156 d_map.<a class="code" href="class_qwt_di_map.html#a5">setIntRange</a>(d_thermoRect.x(),
00157 d_thermoRect.x() + d_thermoRect.width() - 1);
00158 }
00159 <span class="keywordflow">else</span> <span class="comment">// Qt::Vertical</span>
00160 {
00161 <span class="keywordflow">switch</span> ( d_scalePos )
00162 {
00163 <span class="keywordflow">case</span> Right:
00164 d_thermoRect.setRect(
00165 r.x() + d_borderWidth,
00166 r.y() + mbd + d_borderWidth,
00167 d_thermoWidth,
00168 r.height() - 2*(d_borderWidth + mbd));
00169 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a6">setGeometry</a>(
00170 d_thermoRect.x() + d_thermoRect.width()
00171 + d_borderWidth + d_scaleDist,
00172 d_thermoRect.y(),
00173 d_thermoRect.height(),
00174 QwtScaleDraw::Right);
00175 <span class="keywordflow">break</span>;
00176
00177 <span class="keywordflow">case</span> Left:
00178 <span class="keywordflow">case</span> None: <span class="comment">// like Left but without scale</span>
00179 <span class="keywordflow">default</span>: <span class="comment">// inconsistent orientation and scale position</span>
00180 <span class="comment">// Mapping between values and pixels requires</span>
00181 <span class="comment">// initialization of the scale geometry</span>
00182 d_thermoRect.setRect(
00183 r.x() + r.width() - 2*d_borderWidth - d_thermoWidth,
00184 r.y() + mbd + d_borderWidth,
00185 d_thermoWidth,
00186 r.height() - 2*(d_borderWidth + mbd));
00187 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a6">setGeometry</a>(
00188 d_thermoRect.x() - d_scaleDist - d_borderWidth,
00189 d_thermoRect.y(),
00190 d_thermoRect.height(),
00191 QwtScaleDraw::Left);
00192 <span class="keywordflow">break</span>;
00193 }
00194 d_map.<a class="code" href="class_qwt_di_map.html#a5">setIntRange</a>(d_thermoRect.y() + d_thermoRect.height() - 1,
00195 d_thermoRect.y());
00196 }
00197 <span class="keywordflow">if</span> ( update_geometry )
00198 {
00199 updateGeometry();
00200 update();
00201 }
00202 }
00203
<a name="l00220"></a><a class="code" href="class_qwt_thermo.html#a2">00220</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a2">QwtThermo::setOrientation</a>(Qt::Orientation o, ScalePos s)
00221 {
00222 <span class="keywordflow">switch</span>(o)
00223 {
00224 <span class="keywordflow">case</span> Qt::Horizontal:
00225 d_orient = Qt::Horizontal;
00226 <span class="keywordflow">if</span> ((s == None) || (s == Bottom) || (s == Top))
00227 d_scalePos = s;
00228 <span class="keywordflow">else</span>
00229 d_scalePos = None;
00230 <span class="keywordflow">break</span>;
00231
00232 <span class="keywordflow">case</span> Qt::Vertical:
00233 d_orient = Qt::Vertical;
00234 <span class="keywordflow">if</span> ((s == None) || (s == Left) || (s == Right))
00235 d_scalePos = s;
00236 <span class="keywordflow">else</span>
00237 d_scalePos = None;
00238 <span class="keywordflow">break</span>;
00239 }
00240 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>();
00241 }
00242
<a name="l00257"></a><a class="code" href="class_qwt_thermo.html#a3">00257</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a3">QwtThermo::setScalePosition</a>(ScalePos s)
00258 {
00259 <span class="keywordflow">if</span> ((s == Bottom) || (s == Top))
00260 <a class="code" href="class_qwt_thermo.html#a2">setOrientation</a>(Qt::Horizontal, s);
00261 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((s == Left) || (s == Right))
00262 <a class="code" href="class_qwt_thermo.html#a2">setOrientation</a>(Qt::Vertical, s);
00263 <span class="keywordflow">else</span>
00264 <a class="code" href="class_qwt_thermo.html#a2">setOrientation</a>(d_orient, None);
00265 }
00266
<a name="l00268"></a><a class="code" href="class_qwt_thermo.html#a4">00268</a> QwtThermo::ScalePos <a class="code" href="class_qwt_thermo.html#a4">QwtThermo::scalePosition</a>()<span class="keyword"> const</span>
00269 <span class="keyword"></span>{
00270 <span class="keywordflow">return</span> d_scalePos;
00271 }
00272
<a name="l00274"></a><a class="code" href="class_qwt_thermo.html#b4">00274</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b4">QwtThermo::fontChange</a>(<span class="keyword">const</span> QFont &f)
00275 {
00276 QWidget::fontChange( f );
00277 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>();
00278 }
00279
<a name="l00281"></a><a class="code" href="class_qwt_thermo.html#b3">00281</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b3">QwtThermo::scaleChange</a>()
00282 {
00283 update();
00284 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>();
00285 }
00286
<a name="l00288"></a><a class="code" href="class_qwt_thermo.html#b1">00288</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#b1">QwtThermo::drawThermo</a>(QPainter *p)
00289 {
00290 <span class="keywordtype">int</span> alarm = 0, taval = 0;
00291
00292 QRect fRect;
00293 QRect aRect;
00294 QRect bRect;
00295
00296 <span class="keywordtype">int</span> inverted = ( d_maxValue < d_minValue );
00297
00298 <span class="comment">//</span>
00299 <span class="comment">// Determine if value exceeds alarm threshold.</span>
00300 <span class="comment">// Note: The alarm value is allowed to lie</span>
00301 <span class="comment">// outside the interval (minValue, maxValue).</span>
00302 <span class="comment">//</span>
00303 <span class="keywordflow">if</span> (d_alarmEnabled)
00304 {
00305 <span class="keywordflow">if</span> (inverted)
00306 {
00307 alarm = ((d_alarmLevel >= d_maxValue)
00308 && (d_alarmLevel <= d_minValue)
00309 && (d_value >= d_alarmLevel));
00310
00311 }
00312 <span class="keywordflow">else</span>
00313 {
00314 alarm = (( d_alarmLevel >= d_minValue)
00315 && (d_alarmLevel <= d_maxValue)
00316 && (d_value >= d_alarmLevel));
00317 }
00318 }
00319
00320 <span class="comment">//</span>
00321 <span class="comment">// transform values</span>
00322 <span class="comment">//</span>
00323 <span class="keywordtype">int</span> tval = d_map.<a class="code" href="class_qwt_di_map.html#a9">limTransform</a>(d_value);
00324
00325 <span class="keywordflow">if</span> (alarm)
00326 taval = d_map.<a class="code" href="class_qwt_di_map.html#a9">limTransform</a>(d_alarmLevel);
00327
00328 <span class="comment">//</span>
00329 <span class="comment">// calculate recangles</span>
00330 <span class="comment">//</span>
00331 <span class="keywordflow">if</span> ( d_orient == Qt::Horizontal )
00332 {
00333 <span class="keywordflow">if</span> (inverted)
00334 {
00335 bRect.setRect(d_thermoRect.x(), d_thermoRect.y(),
00336 tval - d_thermoRect.x(),
00337 d_thermoRect.height());
00338
00339 <span class="keywordflow">if</span> (alarm)
00340 {
00341 aRect.setRect(tval, d_thermoRect.y(),
00342 taval - tval + 1,
00343 d_thermoRect.height());
00344 fRect.setRect(taval + 1, d_thermoRect.y(),
00345 d_thermoRect.x() + d_thermoRect.width() - (taval + 1),
00346 d_thermoRect.height());
00347 }
00348 <span class="keywordflow">else</span>
00349 {
00350 fRect.setRect(tval, d_thermoRect.y(),
00351 d_thermoRect.x() + d_thermoRect.width() - tval,
00352 d_thermoRect.height());
00353 }
00354 }
00355 <span class="keywordflow">else</span>
00356 {
00357 bRect.setRect(tval + 1, d_thermoRect.y(),
00358 d_thermoRect.width() - (tval + 1 - d_thermoRect.x()),
00359 d_thermoRect.height());
00360
00361 <span class="keywordflow">if</span> (alarm)
00362 {
00363 aRect.setRect(taval, d_thermoRect.y(),
00364 tval - taval + 1,
00365 d_thermoRect.height());
00366 fRect.setRect(d_thermoRect.x(), d_thermoRect.y(),
00367 taval - d_thermoRect.x(),
00368 d_thermoRect.height());
00369 }
00370 <span class="keywordflow">else</span>
00371 {
00372 fRect.setRect(d_thermoRect.x(), d_thermoRect.y(),
00373 tval - d_thermoRect.x() + 1,
00374 d_thermoRect.height());
00375 }
00376
00377 }
00378 }
00379 <span class="keywordflow">else</span> <span class="comment">// Qt::Vertical</span>
00380 {
00381 <span class="keywordflow">if</span> (tval < d_thermoRect.y())
00382 tval = d_thermoRect.y();
00383 <span class="keywordflow">else</span>
00384 {
00385 <span class="keywordflow">if</span> (tval > d_thermoRect.y() + d_thermoRect.height())
00386 tval = d_thermoRect.y() + d_thermoRect.height();
00387 }
00388
00389 <span class="keywordflow">if</span> (inverted)
00390 {
00391 bRect.setRect(d_thermoRect.x(), tval + 1,
00392 d_thermoRect.width(),
00393 d_thermoRect.height() - (tval + 1 - d_thermoRect.y()));
00394
00395 <span class="keywordflow">if</span> (alarm)
00396 {
00397 aRect.setRect(d_thermoRect.x(), taval,
00398 d_thermoRect.width(),
00399 tval - taval + 1);
00400 fRect.setRect(d_thermoRect.x(), d_thermoRect.y(),
00401 d_thermoRect.width(),
00402 taval - d_thermoRect.y());
00403 }
00404 <span class="keywordflow">else</span>
00405 {
00406 fRect.setRect(d_thermoRect.x(), d_thermoRect.y(),
00407 d_thermoRect.width(),
00408 tval - d_thermoRect.y() + 1);
00409 }
00410 }
00411 <span class="keywordflow">else</span>
00412 {
00413 bRect.setRect(d_thermoRect.x(), d_thermoRect.y(),
00414 d_thermoRect.width(),
00415 tval - d_thermoRect.y());
00416 <span class="keywordflow">if</span> (alarm)
00417 {
00418 aRect.setRect(d_thermoRect.x(),tval,
00419 d_thermoRect.width(),
00420 taval - tval + 1);
00421 fRect.setRect(d_thermoRect.x(),taval + 1,
00422 d_thermoRect.width(),
00423 d_thermoRect.y() + d_thermoRect.height() - (taval + 1));
00424 }
00425 <span class="keywordflow">else</span>
00426 {
00427 fRect.setRect(d_thermoRect.x(),tval,
00428 d_thermoRect.width(),
00429 d_thermoRect.y() + d_thermoRect.height() - tval);
00430 }
00431 }
00432 }
00433
00434 <span class="comment">//</span>
00435 <span class="comment">// paint thermometer</span>
00436 <span class="comment">//</span>
00437 p->fillRect(bRect, colorGroup().color(QColorGroup::Background));
00438
00439 <span class="keywordflow">if</span> (alarm)
00440 p->fillRect(aRect, d_alarmBrush);
00441
00442 p->fillRect(fRect, d_fillBrush);
00443 }
00444
<a name="l00446"></a><a class="code" href="class_qwt_thermo.html#a5">00446</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a5">QwtThermo::setBorderWidth</a>(<span class="keywordtype">int</span> w)
00447 {
00448 <span class="keywordflow">if</span> ((w >= 0) && (w < (qwtMin(d_thermoRect.width(),
00449 d_thermoRect.height()) + d_borderWidth) / 2 - 1))
00450 {
00451 d_borderWidth = w;
00452 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>();
00453 }
00454 }
00455
<a name="l00457"></a><a class="code" href="class_qwt_thermo.html#a6">00457</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_thermo.html#a6">QwtThermo::borderWidth</a>()<span class="keyword"> const</span>
00458 <span class="keyword"></span>{
00459 <span class="keywordflow">return</span> d_borderWidth;
00460 }
00461
<a name="l00468"></a><a class="code" href="class_qwt_thermo.html#a26">00468</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a26">QwtThermo::setRange</a>(<span class="keywordtype">double</span> vmin, <span class="keywordtype">double</span> vmax, <span class="keywordtype">bool</span> logarithmic)
00469 {
00470 d_minValue = vmin;
00471 d_maxValue = vmax;
00472
00473 d_map.<a class="code" href="class_qwt_di_map.html#a6">setDblRange</a>(d_minValue, d_maxValue, logarithmic);
00474 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_scale_if.html#b0">hasUserScale</a>())
00475 {
00476 <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> oldscl(<a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()->scaleDiv());
00477
00478 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a2">setScale</a>(d_minValue, d_maxValue,
00479 <a class="code" href="class_qwt_scale_if.html#a9">scaleMaxMajor</a>(), <a class="code" href="class_qwt_scale_if.html#a8">scaleMaxMinor</a>(), 0.0, logarithmic);
00480 <span class="keywordflow">if</span> (oldscl != <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a17">scaleDiv</a>())
00481 <a class="code" href="class_qwt_thermo.html#b3">scaleChange</a>();
00482 }
00483 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>();
00484 }
00485
<a name="l00490"></a><a class="code" href="class_qwt_thermo.html#a7">00490</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a7">QwtThermo::setFillBrush</a>(<span class="keyword">const</span> QBrush& b)
00491 {
00492 d_fillBrush = b;
00493 update();
00494 }
00495
<a name="l00497"></a><a class="code" href="class_qwt_thermo.html#a8">00497</a> <span class="keyword">const</span> QBrush& <a class="code" href="class_qwt_thermo.html#a8">QwtThermo::fillBrush</a>()<span class="keyword"> const</span>
00498 <span class="keyword"></span>{
00499 <span class="keywordflow">return</span> d_fillBrush;
00500 }
00501
<a name="l00506"></a><a class="code" href="class_qwt_thermo.html#a9">00506</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a9">QwtThermo::setFillColor</a>(<span class="keyword">const</span> QColor &c)
00507 {
00508 d_fillBrush.setColor(c);
00509 update();
00510 }
00511
<a name="l00513"></a><a class="code" href="class_qwt_thermo.html#a10">00513</a> <span class="keyword">const</span> QColor &<a class="code" href="class_qwt_thermo.html#a10">QwtThermo::fillColor</a>()<span class="keyword"> const</span>
00514 <span class="keyword"></span>{
00515 <span class="keywordflow">return</span> d_fillBrush.color();
00516 }
00517
<a name="l00522"></a><a class="code" href="class_qwt_thermo.html#a11">00522</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a11">QwtThermo::setAlarmBrush</a>(<span class="keyword">const</span> QBrush& b)
00523 {
00524 d_alarmBrush = b;
00525 update();
00526 }
00527
<a name="l00529"></a><a class="code" href="class_qwt_thermo.html#a12">00529</a> <span class="keyword">const</span> QBrush& <a class="code" href="class_qwt_thermo.html#a12">QwtThermo::alarmBrush</a>()<span class="keyword"> const</span>
00530 <span class="keyword"></span>{
00531 <span class="keywordflow">return</span> d_alarmBrush;
00532 }
00533
<a name="l00538"></a><a class="code" href="class_qwt_thermo.html#a13">00538</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a13">QwtThermo::setAlarmColor</a>(<span class="keyword">const</span> QColor &c)
00539 {
00540 d_alarmBrush.setColor(c);
00541 update();
00542 }
00543
<a name="l00545"></a><a class="code" href="class_qwt_thermo.html#a14">00545</a> <span class="keyword">const</span> QColor &<a class="code" href="class_qwt_thermo.html#a14">QwtThermo::alarmColor</a>()<span class="keyword"> const</span>
00546 <span class="keyword"></span>{
00547 <span class="keywordflow">return</span> d_alarmBrush.color();
00548 }
00549
<a name="l00551"></a><a class="code" href="class_qwt_thermo.html#a15">00551</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a15">QwtThermo::setAlarmLevel</a>(<span class="keywordtype">double</span> v)
00552 {
00553 d_alarmLevel = v;
00554 d_alarmEnabled = 1;
00555 update();
00556 }
00557
<a name="l00559"></a><a class="code" href="class_qwt_thermo.html#a16">00559</a> <span class="keywordtype">double</span> <a class="code" href="class_qwt_thermo.html#a16">QwtThermo::alarmLevel</a>()<span class="keyword"> const</span>
00560 <span class="keyword"></span>{
00561 <span class="keywordflow">return</span> d_alarmLevel;
00562 }
00563
<a name="l00565"></a><a class="code" href="class_qwt_thermo.html#a19">00565</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a19">QwtThermo::setPipeWidth</a>(<span class="keywordtype">int</span> w)
00566 {
00567 <span class="keywordflow">if</span> (w > 0)
00568 {
00569 d_thermoWidth = w;
00570 <a class="code" href="class_qwt_thermo.html#b2">layoutThermo</a>();
00571 }
00572 }
00573
<a name="l00575"></a><a class="code" href="class_qwt_thermo.html#a20">00575</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_thermo.html#a20">QwtThermo::pipeWidth</a>()<span class="keyword"> const</span>
00576 <span class="keyword"></span>{
00577 <span class="keywordflow">return</span> d_thermoWidth;
00578 }
00579
00580
<a name="l00595"></a><a class="code" href="class_qwt_thermo.html#a27">00595</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a27">QwtThermo::setMargin</a>(<span class="keywordtype">int</span>)
00596 {
00597 }
00598
00599
<a name="l00604"></a><a class="code" href="class_qwt_thermo.html#a17">00604</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_thermo.html#a17">QwtThermo::setAlarmEnabled</a>(<span class="keywordtype">bool</span> tf)
00605 {
00606 d_alarmEnabled = tf;
00607 update();
00608 }
00609
<a name="l00611"></a><a class="code" href="class_qwt_thermo.html#a18">00611</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_thermo.html#a18">QwtThermo::alarmEnabled</a>()<span class="keyword"> const</span>
00612 <span class="keyword"></span>{
00613 <span class="keywordflow">return</span> d_alarmEnabled;
00614 }
00615
<a name="l00621"></a><a class="code" href="class_qwt_thermo.html#a30">00621</a> QSizePolicy <a class="code" href="class_qwt_thermo.html#a30">QwtThermo::sizePolicy</a>()<span class="keyword"> const</span>
00622 <span class="keyword"></span>{
00623 QSizePolicy sp;
00624 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a10">orientation</a>() == QwtScaleDraw::Left ||
00625 <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a10">orientation</a>() == QwtScaleDraw::Right )
00626 {
00627 sp.setHorData( QSizePolicy::Fixed );
00628 sp.setVerData( QSizePolicy::MinimumExpanding );
00629 }
00630 <span class="keywordflow">else</span>
00631 {
00632 sp.setHorData( QSizePolicy::MinimumExpanding );
00633 sp.setVerData( QSizePolicy::Fixed );
00634 }
00635 <span class="keywordflow">return</span> sp;
00636 }
00637
<a name="l00642"></a><a class="code" href="class_qwt_thermo.html#a28">00642</a> QSize <a class="code" href="class_qwt_thermo.html#a28">QwtThermo::sizeHint</a>()<span class="keyword"> const</span>
00643 <span class="keyword"></span>{
00644 <span class="keywordflow">return</span> <a class="code" href="class_qwt_thermo.html#a29">minimumSizeHint</a>();
00645 }
00646
<a name="l00652"></a><a class="code" href="class_qwt_thermo.html#a29">00652</a> QSize <a class="code" href="class_qwt_thermo.html#a29">QwtThermo::minimumSizeHint</a>()<span class="keyword"> const</span>
00653 <span class="keyword"></span>{
00654 <span class="keywordtype">int</span> w = 0, h = 0;
00655
00656 <span class="keywordflow">if</span> ( d_scalePos != None )
00657 {
00658 <span class="keywordtype">int</span> smw = <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a23">minWidth</a>( QPen(), fontMetrics() );
00659 <span class="keywordtype">int</span> smh = <a class="code" href="class_qwt_scale_if.html#a11">scaleDraw</a>()-><a class="code" href="class_qwt_scale_draw.html#a22">minHeight</a>( QPen(), fontMetrics() );
00660
00661 <span class="keywordflow">if</span> ( d_orient == Qt::Vertical )
00662 {
00663 w = d_thermoWidth + smw + 3 * d_borderWidth + d_scaleDist;
00664 h = smh + 2 * d_borderWidth;
00665 }
00666 <span class="keywordflow">else</span>
00667 {
00668 w = smw + 2 * d_borderWidth;
00669 h = d_thermoWidth + smh + 3 * d_borderWidth + d_scaleDist;
00670 }
00671
00672 }
00673 <span class="keywordflow">else</span> <span class="comment">// no scale</span>
00674 {
00675 <span class="keywordflow">if</span> ( d_orient == Qt::Vertical )
00676 {
00677 w = d_thermoWidth + 2 * d_borderWidth;
00678 h = 200 + 2 * d_borderWidth;
00679 }
00680 <span class="keywordflow">else</span>
00681 {
00682 w = 200 + 2 * d_borderWidth;
00683 h = d_thermoWidth + 2 * d_borderWidth;
00684 }
00685 }
00686 <span class="keywordflow">return</span> QSize( w, h );
00687 }
00688
00689 <span class="comment">// Local Variables:</span>
00690 <span class="comment">// mode: C++</span>
00691 <span class="comment">// c-file-style: "stroustrup"</span>
00692 <span class="comment">// indent-tabs-mode: nil</span>
00693 <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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