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Allow total power plot to scroll left.

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This commit is contained in:
Joe Taylor 2022-09-09 16:46:24 -04:00
parent b301b6ba44
commit 28a62c9aba
2 changed files with 31 additions and 18 deletions
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47
widgets/plotter.cpp
View File

@ -323,15 +323,18 @@ void CPlotter::draw(float swide[], bool bScroll, bool bRed)
}
}
if(m_bTotalPower) {
if(m_bTotalPower and m_pdB>1.0) {
painter2D.setPen(Qt::green);
if(m_x==m_w-1) {
for (int i=0; i<m_w-1; i++) {
LineBuf4[i].setY(LineBuf4[i+1].y());
}
}
int yy=m_h2 - 0.1*m_vpixperdiv*(m_pdB-20.0);
LineBuf4[m_x].setX(m_x);
LineBuf4[m_x].setY(yy);
// qDebug() << "aa" << m_w << m_h << m_h2 << m_x << yy << m_pdB << m_plot2dZero;
painter2D.drawPolyline(LineBuf4,m_x);
m_x++;
if(m_x > m_w) m_x=0;
if(m_x < m_w-1) m_x++;
}
update(); //trigger a new paintEvent
@ -390,17 +393,18 @@ void CPlotter::DrawOverlay() //DrawOverlay()
if(m_fSpan>1000) m_freqPerDiv=200;
if(m_fSpan>2500) m_freqPerDiv=500;
pixperdiv = m_freqPerDiv/df;
m_hdivs = w*df/m_freqPerDiv + 1.9999;
float xx0=float(m_startFreq)/float(m_freqPerDiv);
xx0=xx0-int(xx0);
int x0=xx0*pixperdiv+0.5;
for( int i=1; i<m_hdivs; i++) { //draw vertical grids
x = (int)((float)i*pixperdiv ) - x0;
if(x >= 0 and x<=m_w) {
painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
painter.drawLine(x, 0, x , m_h2);
if(!m_bTotalPower) {
pixperdiv = m_freqPerDiv/df;
m_hdivs = w*df/m_freqPerDiv + 1.9999;
float xx0=float(m_startFreq)/float(m_freqPerDiv);
xx0=xx0-int(xx0);
int x0=xx0*pixperdiv+0.5;
for( int i=1; i<m_hdivs; i++) { //draw vertical grids
x = (int)((float)i*pixperdiv ) - x0;
if(x >= 0 and x<=m_w) {
painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
painter.drawLine(x, 0, x , m_h2);
}
}
}
@ -408,12 +412,21 @@ void CPlotter::DrawOverlay() //DrawOverlay()
if(m_bTotalPower) painter.setPen(QPen(Qt::white, 1,Qt::DashLine));
for( int i=1; i<VERT_DIVS; i++) { //draw horizontal grids
y = int(i*m_vpixperdiv);
painter.drawLine(0, y, w, y);
painter.drawLine(15, y, w, y);
}
if(m_bTotalPower) {
painter.setPen(QPen(Qt::white));
for( int i=1; i<VERT_DIVS; i++) { //draw horizontal grids
y = int(i*m_vpixperdiv);
// if(i==1) y+=10;
painter.drawText(0,y+5,QString::number(10*(VERT_DIVS-i) + 20));
}
}
if(m_bTotalPower and m_h2>100) {
painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
for( int i=1; i<5*VERT_DIVS; i++) { //draw horizontal 1 dB grids
for( int i=1; i<5*VERT_DIVS; i++) { //draw horizontal 2 dB grids
if(i%5 > 0) {
y = int(0.2*i*m_vpixperdiv);
painter.drawLine(0, y, w, y);

2
widgets/plotter.h
View File

@ -127,7 +127,7 @@ private:
bool m_bResized;
float m_fSpan;
float m_pdB;
float m_pdB=0.0;
float m_vpixperdiv;
qint32 m_plotZero;