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wfview/meter.cpp

601 wiersze
16 KiB
C++
Czysty Wina Historia

#include "meter.h"
#include <QDebug>
meter::meter(QWidget *parent) : QWidget(parent)
{
//QPainter painter(this);
// Colors from qdarkstylesheet:
// $COLOR_BACKGROUND_LIGHT: #505F69;
// $COLOR_BACKGROUND_NORMAL: #32414B;
// $COLOR_BACKGROUND_DARK: #19232D;
// $COLOR_FOREGROUND_LIGHT: #F0F0F0; // grey
// $COLOR_FOREGROUND_NORMAL: #AAAAAA; // grey
// $COLOR_FOREGROUND_DARK: #787878; // grey
// $COLOR_SELECTION_LIGHT: #148CD2;
// $COLOR_SELECTION_NORMAL: #1464A0;
// $COLOR_SELECTION_DARK: #14506E;
// Colors I found that I liked from VFD images:
// 3FB7CD
// 3CA0DB
//
// Text in qdarkstylesheet seems to be #EFF0F1
if(drawLabels)
{
mXstart = 32;
} else {
mXstart = 0;
}
meterType = meterS;
currentColor.setNamedColor("#148CD2");
currentColor = currentColor.darker();
peakColor.setNamedColor("#3CA0DB");
peakColor = peakColor.lighter();
averageColor.setNamedColor("#3FB7CD");
lowTextColor.setNamedColor("#eff0f1");
lowLineColor = lowTextColor;
avgLevels.resize(averageBalisticLength, 0);
peakLevels.resize(peakBalisticLength, 0);
}
void meter::clearMeterOnPTTtoggle()
{
// When a meter changes type, such as the fixed S -- TxPo meter,
// there is automatic clearing. However, some meters do not switch on their own,
// and thus we are providing this clearing method. We are careful
// not to clear meters that don't make sense to clear (such as Vd and Id)
if( (meterType == meterALC) || (meterType == meterSWR)
|| (meterType == meterComp) || (meterType == meterTxMod)
|| (meterType == meterCenter ))
{
clearMeter();
}
}
void meter::clearMeter()
{
current = 0;
average = 0;
peak = 0;
avgLevels.clear();
peakLevels.clear();
avgLevels.resize(averageBalisticLength, 0);
peakLevels.resize(peakBalisticLength, 0);
peakPosition = 0;
avgPosition = 0;
// re-draw scale:
update();
}
void meter::setMeterType(meterKind type)
{
if(type == meterType)
return;
meterType = type;
// clear average and peak vectors:
this->clearMeter();
}
meterKind meter::getMeterType()
{
return meterType;
}
void meter::setMeterShortString(QString s)
{
meterShortString = s;
}
QString meter::getMeterShortString()
{
return meterShortString;
}
void meter::paintEvent(QPaintEvent *)
{
QPainter painter(this);
// This next line sets up a canvis within the
// space of the widget, and gives it coordinates.
// The end effect, is that the drawing functions will all
// scale to the window size.
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.setFont(QFont(this->fontInfo().family(), fontSize));
widgetWindowHeight = this->height();
painter.setWindow(QRect(0, 0, 255+mXstart+15, widgetWindowHeight));
barHeight = widgetWindowHeight / 2;
switch(meterType)
{
case meterS:
label = "S";
peakRedLevel = 120; // S9+
drawScaleS(&painter);
break;
case meterPower:
label = "PWR";
peakRedLevel = 210; // 100%
drawScalePo(&painter);
break;
case meterALC:
label = "ALC";
peakRedLevel = 100;
drawScaleALC(&painter);
break;
case meterSWR:
label = "SWR";
peakRedLevel = 100; // SWR 2.5
drawScaleSWR(&painter);
break;
case meterCenter:
label = "CTR";
peakRedLevel = 256; // No need for red here
drawScaleCenter(&painter);
break;
case meterVoltage:
label = "Vd";
peakRedLevel = 241;
drawScaleVd(&painter);
break;
case meterCurrent:
label = "Id";
peakRedLevel = 120;
drawScaleId(&painter);
break;
case meterComp:
label = "CMP";
peakRedLevel = 100;
drawScaleComp(&painter);
break;
case meterNone:
return;
break;
default:
label = "DN";
peakRedLevel = 241;
drawScaleRaw(&painter);
break;
}
// Current: the most-current value.
// Draws a bar from start to value.
painter.setPen(currentColor);
painter.setBrush(currentColor);
if(meterType == meterCenter)
{
painter.drawRect(mXstart+128,mYstart,current-128,barHeight);
// Average:
painter.setPen(averageColor);
painter.setBrush(averageColor);
painter.drawRect(mXstart+average-1,mYstart,1,barHeight); // bar is 1 pixel wide, height = meter start?
// Peak:
painter.setPen(peakColor);
painter.setBrush(peakColor);
if((peak > 191) || (peak < 63))
{
painter.setBrush(Qt::red);
painter.setPen(Qt::red);
}
painter.drawRect(mXstart+peak-1,mYstart,1,barHeight);
} else {
// X, Y, Width, Height
painter.drawRect(mXstart,mYstart,current,barHeight);
// Average:
painter.setPen(averageColor);
painter.setBrush(averageColor);
painter.drawRect(mXstart+average-1,mYstart,1,barHeight); // bar is 1 pixel wide, height = meter start?
// Peak:
painter.setPen(peakColor);
painter.setBrush(peakColor);
if(peak > peakRedLevel)
{
painter.setBrush(Qt::red);
painter.setPen(Qt::red);
}
painter.drawRect(mXstart+peak-1,mYstart,2,barHeight);
}
if(drawLabels)
{
drawLabel(&painter);
}
}
void meter::drawLabel(QPainter *qp)
{
qp->setPen(lowLineColor);
qp->drawText(0,scaleTextYstart, label );
}
void meter::setLevel(int current)
{
this->current = current;
avgLevels[(avgPosition++)%averageBalisticLength] = current;
peakLevels[(peakPosition++)%peakBalisticLength] = current;
int sum=0;
for(unsigned int i=0; i < (unsigned int)std::min(avgPosition, (int)avgLevels.size()); i++)
{
sum += avgLevels.at(i);
}
this->average = sum / std::min(avgPosition, (int)avgLevels.size());
this->peak = 0;
for(unsigned int i=0; i < peakLevels.size(); i++)
{
if( peakLevels.at(i) > this->peak)
this->peak = peakLevels.at(i);
}
this->update();
}
void meter::setLevels(int current, int peak, int average)
{
this->current = current;
this->peak = peak;
this->average = average;
this->update();
}
void meter::updateDrawing(int num)
{
fontSize = num;
length = num;
}
// The drawScale functions draw the numbers and number unerline for each type of meter
void meter::drawScaleRaw(QPainter *qp)
{
qp->setPen(lowTextColor);
//qp->setFont(QFont("Arial", fontSize));
int i=mXstart;
for(; i<mXstart+256; i+=25)
{
qp->drawText(i,scaleTextYstart, QString("%1").arg(i) );
}
// Now the lines:
qp->setPen(lowLineColor);
// Line: X1, Y1 -->to--> X2, Y2
qp->drawLine(mXstart,scaleLineYstart,peakRedLevel+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
void meter::drawScaleVd(QPainter *qp)
{
qp->setPen(lowTextColor);
//qp->setFont(QFont("Arial", fontSize));
// 7300/9700 and others:
int midPointDn = 13;
int midPointVd = 10;
// 705:
//int midPointDn = 75;
//int midPointVd = 5;
int highPointDn = 241;
int highPointVd = 16;
float VdperDn = (float)(highPointVd-midPointVd) / float(highPointDn-midPointDn);
int i=mXstart;
for(; i<mXstart+midPointDn; i+=midPointDn/1)
{
qp->drawText(i,scaleTextYstart, QString("%1").arg( (int)((i-mXstart) * (float(midPointVd) / float(midPointDn)) )) );
}
for(; i<mXstart+255; i+= (highPointDn-midPointDn) / (highPointVd-midPointVd))
{
qp->drawText(i,scaleTextYstart, QString("%1").arg( (int) std::round( ((i-mXstart-midPointDn) * (VdperDn) ) + (midPointVd) )));
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
}
// Now the lines:
qp->setPen(lowLineColor);
// Line: X1, Y1 -->to--> X2, Y2
qp->drawLine(mXstart,scaleLineYstart,peakRedLevel+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
void meter::drawScaleCenter(QPainter *qp)
{
// No known units
qp->setPen(lowLineColor);
qp->drawText(60+mXstart,scaleTextYstart, QString("-"));
qp->setPen(Qt::green);
// Attempt to draw the zero at the actual center
qp->drawText(128-2+mXstart,scaleTextYstart, QString("0"));
qp->setPen(lowLineColor);
qp->drawText(195+mXstart,scaleTextYstart, QString("+"));
qp->setPen(lowLineColor);
qp->drawLine(mXstart,scaleLineYstart,128-32+mXstart,scaleLineYstart);
qp->setPen(Qt::green);
qp->drawLine(128-32+mXstart,scaleLineYstart,128+32+mXstart,scaleLineYstart);
qp->setPen(lowLineColor);
qp->drawLine(128+32+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
void meter::drawScalePo(QPainter *qp)
{
//From the manual: "0000=0% to 0143=50% to 0213=100%"
float dnPerWatt = 143.0f / 50.0f;
qp->setPen(lowTextColor);
//qp->setFont(QFont("Arial", fontSize));
int i=mXstart;
// 13.3 DN per s-unit:
int p=0;
for(; i<mXstart+143; i+=(int)(10*dnPerWatt))
{
// Stop just before the next 10w spot
if(i<mXstart+140)
qp->drawText(i,scaleTextYstart, QString("%1").arg(10*(p++)) );
}
// Modify current scale position:
// Here, P is now 60 watts:
// Higher scale:
i = i - (int)(10*dnPerWatt); // back one tick first. Otherwise i starts at 178.
//qDebug() << "meter i: " << i;
dnPerWatt = (213-143.0f) / 50.0f; // 1.4 dn per watt
// P=5 here.
qp->setPen(Qt::yellow);
int k=0;
for(i=mXstart+143; i<mXstart+213; i+=(5*dnPerWatt))
{
k = 50+(( i-mXstart-143 ) / dnPerWatt);
if(k==40||k==50||k==65||k==80)
qp->drawText(i,scaleTextYstart, QString("%1").arg(k) );
}
// Now we're out past 100:
qp->setPen(Qt::red);
for(i=mXstart+213; i<mXstart+255; i+=(10*dnPerWatt))
{
k = 50+(( i-mXstart-143 ) / dnPerWatt);
if(k==100)
qp->drawText(i,scaleTextYstart, QString("%1").arg(k) );
}
// Now the lines:
qp->setPen(lowLineColor);
// Line: X1, Y1 -->to--> X2, Y2
qp->drawLine(mXstart,scaleLineYstart,213+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(213+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
(void)qp;
}
void meter::drawScaleRxdB(QPainter *qp)
{
(void)qp;
}
void meter::drawScaleALC(QPainter *qp)
{
// From the manual: 0000=Minimum to 0120=Maximum
qp->setPen(lowTextColor);
//qp->setFont(QFont("Arial", fontSize));
int i=mXstart;
int alc=0;
for(; i<mXstart+100; i += (20))
{
qp->drawText(i,scaleTextYstart, QString("%1").arg(alc) );
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
alc +=20;
}
qp->setPen(Qt::red);
for(; i<mXstart+120; i+=(int)(10*i))
{
qp->drawText(i,scaleTextYstart, QString("+%1").arg(alc) );
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
alc +=10;
}
qp->setPen(lowLineColor);
qp->drawLine(mXstart,scaleLineYstart,100+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(100+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
(void)qp;
}
void meter::drawScaleComp(QPainter *qp)
{
//
// 0000=0 dB, 0130=15 dB,0241=30 dB
//
qp->setPen(lowTextColor);
int midPointDn = 130;
int midPointdB = 15;
int highPointDn = 241;
int highPointdB = 30;
float dBperDn = (float)(highPointdB-midPointdB) / float(highPointDn-midPointDn);
int i=mXstart;
for(; i<mXstart+midPointDn; i+=midPointDn/4)
{
qp->drawText(i,scaleTextYstart, QString("%1").arg( (int)((i-mXstart) * (float(midPointdB) / float(midPointDn)) )) );
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
}
i = midPointDn+60;
for(; i<mXstart+255; i+= 30)
{
qp->drawText(i,scaleTextYstart, QString("%1").arg( (int) std::round( ((i-mXstart-midPointDn) * (dBperDn) ) + (midPointdB) )));
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
}
// Now the lines:
qp->setPen(lowLineColor);
// Line: X1, Y1 -->to--> X2, Y2
qp->drawLine(mXstart,scaleLineYstart,peakRedLevel+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
void meter::drawScaleSWR(QPainter *qp)
{
// From the manual:
// 0000=SWR1.0,
// 0048=SWR1.5,
// 0080=SWR2.0,
// 0120=SWR3.0
qp->drawText(mXstart,scaleTextYstart, QString("1.0"));
qp->drawText(24+mXstart,scaleTextYstart, QString("1.3"));
qp->drawText(48+mXstart,scaleTextYstart, QString("1.5"));
qp->drawText(80+mXstart,scaleTextYstart, QString("2.0"));
qp->drawText(100+mXstart,scaleTextYstart, QString("2.5"));
qp->drawText(120+mXstart,scaleTextYstart, QString("3.0"));
qp->drawLine( 0+mXstart,scaleTextYstart, 0+mXstart, scaleTextYstart+5);
qp->drawLine( 24+mXstart,scaleTextYstart, 24+mXstart, scaleTextYstart+5);
qp->drawLine( 48+mXstart,scaleTextYstart, 48+mXstart, scaleTextYstart+5);
qp->drawLine( 80+mXstart,scaleTextYstart, 80+mXstart, scaleTextYstart+5);
qp->drawLine(100+mXstart,scaleTextYstart,100+mXstart, scaleTextYstart+5); // does not draw?
qp->drawLine(120+mXstart,scaleTextYstart,120+mXstart, scaleTextYstart+5);
qp->setPen(lowLineColor);
qp->drawLine(mXstart,scaleLineYstart,100+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(100+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
void meter::drawScaleId(QPainter *qp)
{
// IC-7300:
// 0000=0, 0097=10, 0146=15, 0241=25
//
qp->setPen(lowTextColor);
//qp->setFont(QFont("Arial", fontSize));
// 7300/9700 and others:
int midPointDn = 97;
int midPointId = 10;
int highPointDn = 146;
int highPointId = 15;
float IdperDn = (float)(highPointId-midPointId) / float(highPointDn-midPointDn);
int i=mXstart;
for(; i<mXstart+midPointDn; i+=midPointDn/4)
{
qp->drawText(i,scaleTextYstart, QString("%1").arg( (int)((i-mXstart) * (float(midPointId) / float(midPointDn)) )) );
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
}
for(; i<mXstart+255; i+= 4*(highPointDn-midPointDn) / (highPointId-midPointId))
{
qp->drawText(i,scaleTextYstart, QString("%1").arg( (int) std::round( ((i-mXstart-midPointDn) * (IdperDn) ) + (midPointId) )));
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
}
// Now the lines:
qp->setPen(lowLineColor);
// Line: X1, Y1 -->to--> X2, Y2
qp->drawLine(mXstart,scaleLineYstart,peakRedLevel+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
void meter::drawScaleS(QPainter *qp)
{
//
// 0000=S0, 0120=S9, 0241=S9+60dB
// 120 / 9 = 13.333 steps per S-unit
qp->setPen(lowTextColor);
//qp->setFont(QFont("Arial", fontSize));
int i=mXstart;
// 13.3 DN per s-unit:
int s=0;
for(; i<mXstart+120; i+=13)
{
qp->drawText(i,scaleTextYstart, QString("%1").arg(s++) );
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
}
// 2 DN per 1 dB now:
// 20 DN per 10 dB
// 40 DN per 20 dB
// Modify current scale position:
s = 20;
i+=20;
qp->setPen(Qt::red);
for(; i<mXstart+255; i+=40)
{
qp->drawText(i,scaleTextYstart, QString("+%1").arg(s) );
qp->drawLine(i,scaleTextYstart, i, scaleTextYstart+5);
s = s + 20;
}
qp->setPen(lowLineColor);
qp->drawLine(mXstart,scaleLineYstart,peakRedLevel+mXstart,scaleLineYstart);
qp->setPen(Qt::red);
qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
}
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