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Morphing back to the from MAP65 for widegraph and plotter.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2595 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
2012-09-24 23:36:38 +00:00
parent 2171b79a94
commit 35e000d810
10 changed files with 579 additions and 136 deletions
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plotter.cpp
+311 -67
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@@ -1,7 +1,6 @@
#include "plotter.h"
#include <math.h>
#include <QDebug>
#include <algorithm>
#define MAX_SCREENSIZE 2048
@@ -16,6 +15,9 @@ CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
setAttribute(Qt::WA_OpaquePaintEvent, false);
setAttribute(Qt::WA_NoSystemBackground, true);
m_StartFreq = 100;
m_nSpan=65; //Units: kHz
m_fSpan=(float)m_nSpan;
m_hdivs = HORZ_DIVS;
m_FreqUnits = 1;
m_Running = false;
@@ -26,6 +28,7 @@ CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
m_ScalePixmap = QPixmap(0,0);
m_ZoomScalePixmap = QPixmap(0,0);
m_Size = QSize(0,0);
m_fQSO = 125;
m_line = 0;
m_fSample = 96000;
m_paintAllZoom = false;
@@ -61,9 +64,9 @@ void CPlotter::resizeEvent(QResizeEvent* ) //resizeEvent()
m_ScalePixmap = QPixmap(w,30);
m_ZoomScalePixmap = QPixmap(w,30); //(no change on resize...)
m_ScalePixmap.fill(Qt::white);
// m_ZoomScalePixmap.fill(Qt::yellow);
m_ZoomScalePixmap.fill(Qt::black);
m_ZoomScalePixmap.fill(Qt::yellow);
}
SetCenterFreq(-1);
DrawOverlay();
}
@@ -78,8 +81,8 @@ void CPlotter::paintEvent(QPaintEvent *) // paintEvent()
int h = (m_Size.height()-60)/2;
painter.drawPixmap(0,0,m_ScalePixmap);
painter.drawPixmap(0,30,m_WaterfallPixmap);
if(true) {
// painter.drawPixmap(0,h+30,m_ScalePixmap);
if(m_2Dspec) {
painter.drawPixmap(0,h+30,m_ScalePixmap);
painter.drawPixmap(0,h+60,m_2DPixmap);
m_paintEventBusy=false;
return;
@@ -92,12 +95,36 @@ void CPlotter::paintEvent(QPaintEvent *) // paintEvent()
QRect source(0,0,w,30);
painter.drawPixmap(target,m_ZoomScalePixmap,source);
int x0=0;
float df=m_fSample/32768.0;
int x0=16384 + (0.001*(m_ZoomStartFreq+m_fCal)+m_fQSO-m_nkhz+1.27046) * \
1000.0/df + 0.5;
QPainter painter2(&m_ZoomWaterfallPixmap);
for(int i=0; i<w; i++) { //Paint the top row
painter2.setPen(m_ColorTbl[m_zwf[x0+i]]);
painter2.drawPoint(i,0);
}
if(m_paintAllZoom or (x0 != x00 and x00 != -99)) {
// If new fQSO, paint all rows
int k=x0;
for(int j=1; j<h; j++) {
k += 32768;
if(x0 != x00 and x00 != -99) {
for(int i=0; i<w; i++) {
painter2.setPen(m_ColorTbl[m_zwf[i+k]]);
painter2.drawPoint(i,j);
}
}
if(j == 13 and x0 == x00) {
painter2.setPen(m_ColorTbl[255]);
painter2.drawText(5,10,m_sutc);
}
}
} else if(m_line == 13) {
painter2.setPen(m_ColorTbl[255]);
UTCstr();
painter2.drawText(5,10,m_sutc);
}
m_paintAllZoom=false;
x00=x0;
@@ -107,71 +134,114 @@ void CPlotter::paintEvent(QPaintEvent *) // paintEvent()
m_paintEventBusy=false;
}
void CPlotter::draw(float green[], int ig) //draw()
void CPlotter::draw(float s[], int i0, float splot[]) //draw()
{
int i,j,w,h;
float y;
int y1;
static int ig0=99999;
m_i0=i0;
w = m_WaterfallPixmap.width();
h = m_WaterfallPixmap.height();
if(ig<ig0) {
m_WaterfallPixmap.fill(Qt::black);
m_ZoomWaterfallPixmap.fill(Qt::black);
m_2DPixmap.fill(Qt::black);
}
ig0=ig;
double gain = pow(10.0,0.05*(m_plotGain+7));
//move current data down one line
//(must do this before attaching a QPainter object)
m_WaterfallPixmap.scroll(0,1,0,0,w,h);
m_ZoomWaterfallPixmap.scroll(0,1,0,0, w, h);
memmove(&m_zwf[32768],m_zwf,32768*(h-1));
QPainter painter1(&m_WaterfallPixmap);
QPainter painter2D(&m_2DPixmap);
for(i=0; i<256; i++) { //Zero the histograms
m_hist1[i]=0;
m_hist2[i]=0;
}
painter2D.setPen(Qt::green);
QRect tmp(0,0,w,h);
painter2D.fillRect(tmp,Qt::black);
QPoint LineBuf[MAX_SCREENSIZE];
int kline=mscom_.kline;
j=0;
bool strong0=false;
bool strong=false;
for(i=0; i<h; i++) {
if(2*i < 215) {
if(m_2Dspec) {
y=10.0*log10(0.5*(mscom_.s2[2*i-1] + mscom_.s2[2*i]));
y1 = 7.0*gain*(y + 16 - m_plotZero);
} else {
y=10.0*log10(std::max(mscom_.s1[2*i-1],mscom_.s1[2*i]));
y1 = 5.0*gain*(y + 51 - m_plotZero);
}
} else {
y1=0;
for(i=0; i<w; i++) {
strong=false;
if(s[i]<0) {
strong=true;
s[i]=-s[i];
}
y = 10.0*log10(s[i]);
int y1 = 5.0*gain*(y + 29 -m_plotZero);
if (y1<0) y1=0;
if (y1>254) y1=254;
if (s[i]>1.e29) y1=255;
m_hist1[y1]++;
painter1.setPen(m_ColorTbl[y1]);
painter1.drawPoint(kline,h-i);
painter1.drawPoint(i,0);
if(m_2Dspec) {
int y2 = gain*(y + 34 -m_plotZero);
if (y2<0) y2=0;
if (y2>254) y2=254;
if (s[i]>1.e29) y2=255;
if(strong != strong0 or i==w-1) {
painter2D.drawPolyline(LineBuf,j);
j=0;
strong0=strong;
if(strong0) painter2D.setPen(Qt::red);
if(!strong0) painter2D.setPen(Qt::green);
}
LineBuf[j].setX(i);
LineBuf[j].setY(h-y2);
j++;
}
}
painter2D.setPen(Qt::green);
j=0;
for(i=0; i<ig; i++) {
y=green[i];
painter1.drawPoint(i,0);
int y2 = 4*(y-m_plotZero);
if (y2<0) y2=0;
if (y2>254) y2=254;
LineBuf[j].setX(i);
LineBuf[j].setY(h-y2);
j++;
for(i=0; i<32768; i++) {
y = 10.0*log10(splot[i]);
int y1 = 5.0*gain*(y + 30 - m_plotZero);
if (y1<0) y1=0;
if (y1>254) y1=254;
if (splot[i]>1.e29) y1=255;
m_hist2[y1]++;
m_zwf[i]=y1;
}
if(s[0]>1.0e29) m_line=0;
m_line++;
if(m_line == 13) {
UTCstr();
painter1.setPen(m_ColorTbl[255]);
painter1.drawText(5,10,m_sutc);
m_paintAllZoom=true;
}
m_aveGreen=0.9*m_aveGreen + 0.1*green[ig];
painter2D.drawPolyline(LineBuf,ig);
update(); //trigger a new paintEvent
}
void CPlotter::UTCstr()
{
int ihr,imin,isec;
if(mscom_.ndiskdat != 0) {
ihr=mscom_.nutc/10000;
imin=(mscom_.nutc/100) % 100;
isec=mscom_.nutc % 100;
} else {
qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
imin=ms/60000;
ihr=imin/60;
imin=imin % 60;
isec=(ms/1000) % 60;
}
if(isec<30) isec=0;
if(isec>=30) isec=30;
sprintf(m_sutc,"%2.2d:%2.2d:%2.2d",ihr,imin,isec);
}
void CPlotter::DrawOverlay() //DrawOverlay()
{
if(m_WaterfallPixmap.isNull()) return;
int w = m_WaterfallPixmap.width();
int x;
int x,y;
float pixperdiv;
QRect rect0;
@@ -186,16 +256,16 @@ void CPlotter::DrawOverlay() //DrawOverlay()
painter0.setFont(Font);
painter0.setPen(Qt::black);
// m_binsPerPixel = m_nSpan * 32768.0/(w*0.001*m_fSample) + 0.5;
double secPerDiv=5.0;
double dt=2048.0/48000.0;
m_hdivs = w*dt/secPerDiv;
// m_fSpan = w*dt;
m_binsPerPixel = m_nSpan * 32768.0/(w*0.001*m_fSample) + 0.5;
double FreqPerDiv=5.0;
double df = m_binsPerPixel*0.001*m_fSample/32768.0;
m_hdivs = w*df/FreqPerDiv + 0.9999;
m_fSpan = w*df;
m_ScalePixmap.fill(Qt::white);
painter0.drawRect(0, 0, w, 30);
//draw tick marks on wideband (upper) scale
pixperdiv = secPerDiv/dt;
pixperdiv = FreqPerDiv/df;
for( int i=1; i<m_hdivs; i++) { //major ticks
x = (int)( (float)i*pixperdiv );
painter0.drawLine(x,18,x,30);
@@ -206,7 +276,7 @@ void CPlotter::DrawOverlay() //DrawOverlay()
}
//draw frequency values
MakeTimeStrs();
MakeFrequencyStrs();
for( int i=0; i<=m_hdivs; i++) {
if(0==i) {
//left justify the leftmost text
@@ -229,22 +299,90 @@ void CPlotter::DrawOverlay() //DrawOverlay()
m_HDivText[i]);
}
}
if(m_2Dspec) {
QPen pen0(Qt::green, 3); //Mark Cal Freq with green tick
painter0.setPen(pen0);
x = m_xClick;
painter0.drawLine(x,15,x,30);
int x0=(16384-m_i0)/m_binsPerPixel;
m_fGreen=(x-x0)*df;
x0 += (x0-x);
QPen pen3(Qt::red, 3);
painter0.setPen(pen3);
if(x0>0 and x0<w) painter0.drawLine(x0,15,x0,30);
} else {
QPen pen0(Qt::green, 3); //Mark fQSO with green tick
painter0.setPen(pen0);
x = XfromFreq(float(fQSO()));
painter0.drawLine(x,15,x,30);
}
// Now make the zoomed scale, using m_ZoomScalePixmap and painter3
QRect rect1;
QPainter painter3(&m_ZoomScalePixmap);
painter3.initFrom(this);
painter3.setFont(Font);
painter3.setPen(Qt::black);
FreqPerDiv=0.2;
df = 0.001*m_fSample/32768.0;
m_hdivs = 32768*df/FreqPerDiv + 0.9999;
int nlabs=df*w/0.2 + 1.0;
m_ZoomScalePixmap.fill(Qt::white);
painter3.drawRect(0, 0, w, 30);
pixperdiv = FreqPerDiv/df;
for( int i=0; i<10*nlabs; i++) {
x = i*pixperdiv/10;
y=24;
if ((i%5) == 0) y=18;
painter3.drawLine(x,y,x,30);
}
//draw frequency values
MakeFrequencyStrs();
for( int i=0; i<=nlabs; i++) {
x = (int)( (float)i*pixperdiv - pixperdiv/2);
rect1.setRect(x,0, (int)pixperdiv, 20);
painter3.drawText(rect1, Qt::AlignHCenter|Qt::AlignVCenter,
m_HDivText[i]);
}
df=m_fSample/32768.0;
x = (m_DF + m_mode65*66*11025.0/4096.0 - m_ZoomStartFreq)/df;
QPen pen2(Qt::red, 3); //Mark top JT65B tone with red tick
painter3.setPen(pen2);
painter3.drawLine(x,15,x,30);
x = (m_DF - m_ZoomStartFreq)/df;
QPen pen1(Qt::green, 3); //Mark DF with a green tick
painter3.setPen(pen1);
painter3.drawLine(x,15,x,30);
for(int i=2; i<5; i++) { //Mark the shorthand freqs
x = (m_DF + m_mode65*10*i*11025.0/4096.0 - m_ZoomStartFreq)/df;
painter3.drawLine(x,20,x,30);
}
int x1=(m_DF - m_tol - m_ZoomStartFreq)/df;
int x2=(m_DF + m_tol - m_ZoomStartFreq)/df;
pen1.setWidth(6);
painter3.drawLine(x1,28,x2,28);
}
void CPlotter::MakeTimeStrs() //MakeTimeStrs
void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs
{
float StartFreq = 0.0;
float StartFreq = m_StartFreq;
float freq;
int i,j;
int secPerDiv=5;
int FreqPerDiv=5;
if(m_hdivs > 100) {
m_FreqUnits = 1;
secPerDiv = 200;
FreqPerDiv = 200;
int w = m_WaterfallPixmap.width();
float df=m_fSample/32768.0;
StartFreq = -w*df/2;
int n=StartFreq/secPerDiv;
int n=StartFreq/FreqPerDiv;
StartFreq=n*200;
m_ZoomStartFreq = (int)StartFreq;
}
@@ -255,7 +393,7 @@ void CPlotter::MakeTimeStrs() //MakeTimeStrs
for(int i=0; i<=m_hdivs; i++) {
freq = StartFreq/(float)m_FreqUnits;
m_HDivText[i].setNum((int)freq);
StartFreq += secPerDiv;
StartFreq += FreqPerDiv;
}
return;
}
@@ -264,7 +402,7 @@ void CPlotter::MakeTimeStrs() //MakeTimeStrs
for(int i=0; i<=m_hdivs; i++) {
freq = StartFreq/(float)m_FreqUnits;
m_HDivText[i].setNum(freq,'f', numfractdigits);
StartFreq += secPerDiv;
StartFreq += FreqPerDiv;
}
//now find the division text with the longest non-zero digit
//to the right of the decimal point.
@@ -280,28 +418,28 @@ void CPlotter::MakeTimeStrs() //MakeTimeStrs
max = j-dp;
}
//truncate all strings to maximum fractional length
StartFreq = 0;
StartFreq = m_CenterFreq - 0.5*m_fSpan;
for( i=0; i<=m_hdivs; i++) {
freq = (float)StartFreq/(float)m_FreqUnits;
m_HDivText[i].setNum(freq,'f', max);
StartFreq += secPerDiv;
StartFreq += FreqPerDiv;
}
}
int CPlotter::xFromTime(float t) //xFromTime()
int CPlotter::XfromFreq(float f) //XfromFreq()
{
float w = m_WaterfallPixmap.width();
int x = (int) w * t/30.0;
int x = (int) w * (f - m_StartFreq)/m_fSpan;
if(x<0 ) return 0;
if(x>(int)w) return m_WaterfallPixmap.width();
return x;
}
float CPlotter::timeFromX(int x) //timeFromX()
float CPlotter::FreqfromX(int x) //FreqfromX()
{
float w = m_WaterfallPixmap.width();
float t = 30.0 * x/w;
return t;
float f =m_CenterFreq - 0.5*m_fSpan + m_fSpan * x/w;
return f;
}
void CPlotter::SetRunningState(bool running) //SetRunningState()
@@ -329,6 +467,39 @@ int CPlotter::getPlotGain() //getPlotGain()
return m_plotGain;
}
void CPlotter::SetCenterFreq(int f) //setCenterFreq()
{
// f is the integer kHz portion of cfreq, from Linrad packets
if(f<0) f=m_nkhz;
int ns = (f+m_FreqOffset-0.5*m_fSpan)/5.0 + 0.5;
double fs = 5*ns;
m_CenterFreq = fs + 0.5*m_fSpan;
}
qint64 CPlotter::centerFreq() //centerFreq()
{
return m_CenterFreq;
}
void CPlotter::SetStartFreq(quint64 f) //SetStartFreq()
{
m_StartFreq=f;
// resizeEvent(NULL);
DrawOverlay();
}
qint64 CPlotter::startFreq() //startFreq()
{
return m_StartFreq;
}
void CPlotter::SetFreqOffset(quint64 f) //SetFreqOffset()
{
m_FreqOffset=f;
DrawOverlay();
}
qint64 CPlotter::freqOffset() {return m_FreqOffset;} //freqOffset()
int CPlotter::plotWidth(){return m_WaterfallPixmap.width();}
void CPlotter::UpdateOverlay() {DrawOverlay();}
void CPlotter::setDataFromDisk(bool b) {m_dataFromDisk=b;}
@@ -339,6 +510,36 @@ void CPlotter::setTol(int n) //setTol()
DrawOverlay();
}
void CPlotter::setBinsPerPixel(int n) {m_binsPerPixel = n;} //set nbpp
int CPlotter::binsPerPixel(){return m_binsPerPixel;} //get nbpp
void CPlotter::setFQSO(int x, bool bf) //setFQSO()
{
if(bf) {
m_fQSO=x; // x is freq in kHz
} else {
if(x<0) x=0; // x is pixel number
if(x>m_Size.width()) x=m_Size.width();
m_fQSO = int(FreqfromX(x)+0.5);
m_xClick=x;
}
DrawOverlay();
update();
}
void CPlotter::setFcal(int n) //setFcal()
{
m_fCal=n;
}
void CPlotter::setNkhz(int n) //setNkhz()
{
m_nkhz=n;
}
int CPlotter::fQSO() {return m_fQSO;} //get fQSO
int CPlotter::DF() {return m_DF;} // get DF
void CPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
@@ -347,7 +548,7 @@ void CPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
int x=event->x();
int y=event->y();
if(y < h+30) {
// setFQSO(x,false); // Wideband waterfall
setFQSO(x,false); // Wideband waterfall
} else {
m_DF=int(m_ZoomStartFreq + x*m_fSample/32768.0); // Zoomed waterfall
DrawOverlay();
@@ -362,7 +563,7 @@ void CPlotter::mouseDoubleClickEvent(QMouseEvent *event) //mouse2click
int y=event->y();
if(y < h+30) {
m_DF=0;
// setFQSO(x,false);
setFQSO(x,false);
emit freezeDecode1(2); //### ???
} else {
float f = m_ZoomStartFreq + x*m_fSample/32768.0;
@@ -374,10 +575,36 @@ void CPlotter::mouseDoubleClickEvent(QMouseEvent *event) //mouse2click
int CPlotter::autoZero() //autoZero()
{
m_plotZero=m_aveGreen-5;
m_z1=0;
m_z2=0;
int sum1=0;
for(int i=0; i<256; i++) {
sum1 += m_hist1[i];
if(sum1 > m_Size.width()/2) {
m_z1=i;
break;
}
}
int sum2=0;
for(int i=0; i<256; i++) {
sum2 += m_hist2[i];
if(sum2 > 16384) {
m_z2=i;
break;
}
}
double gain = pow(10.0,0.05*(m_plotGain+7));
// double dz1 = (m_z1-38)/(5.0*gain);
double dz2 = (m_z2-28)/(5.0*gain);
if(m_z2 < 255) m_plotZero = int(m_plotZero + dz2 + 0.5);
return m_plotZero;
}
void CPlotter::setNSpan(int n) //setNSpan()
{
m_nSpan=n;
}
void CPlotter::setPalette(QString palette) //setPalette()
{
if(palette=="Linrad") {
@@ -463,6 +690,18 @@ void CPlotter::setPalette(QString palette) //setPalette()
}
void CPlotter::setFsample(int n)
{
m_fSample=n;
}
void CPlotter::setMode65(int n)
{
m_mode65=n;
DrawOverlay(); //Redraw scales and ticks
update(); //trigger a new paintEvent
}
void CPlotter::set2Dspec(bool b)
{
m_2Dspec=b;
@@ -470,3 +709,8 @@ void CPlotter::set2Dspec(bool b)
DrawOverlay(); //Redraw scales and ticks
update(); //trigger a new paintEvent}
}
double CPlotter::fGreen()
{
return m_fGreen;
}