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First attempt at a useful total-power plotter.

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This commit is contained in:
Joe Taylor
2022-09-08 15:27:01 -04:00
parent 32a823afa7
commit b73120dd48
6 changed files with 55 additions and 5 deletions
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widgets/plotter.cpp
+24 -1
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@@ -167,6 +167,8 @@ void CPlotter::draw(float swide[], bool bScroll, bool bRed)
static QPoint LineBuf[MAX_SCREENSIZE];
static QPoint LineBuf2[MAX_SCREENSIZE];
static QPoint LineBuf3[MAX_SCREENSIZE];
static QPoint LineBuf4[MAX_SCREENSIZE];
j=0;
j0=int(m_startFreq/m_fftBinWidth + 0.5);
int iz=XfromFreq(5000.0);
@@ -231,7 +233,7 @@ void CPlotter::draw(float swide[], bool bScroll, bool bRed)
}
if(i==iz-1 and !m_bQ65_Sync) {
if(i==iz-1 and !m_bQ65_Sync and !m_bTotalPower) {
painter2D.drawPolyline(LineBuf,j);
}
LineBuf[j].setX(i);
@@ -320,6 +322,17 @@ void CPlotter::draw(float swide[], bool bScroll, bool bRed)
painter2D.drawText(m_w-100,m_h2/2,t);
}
}
if(m_bTotalPower) {
painter2D.setPen(Qt::green);
int yy=m_h2 - 10*(m_pdB-20);
LineBuf4[m_x].setX(m_x);
LineBuf4[m_x].setY(yy);
painter2D.drawPolyline(LineBuf4,m_x);
m_x++;
if(m_x > m_w) m_x=0;
}
update(); //trigger a new paintEvent
m_bScaleOK=true;
}
@@ -874,3 +887,13 @@ void CPlotter::setDiskUTC(int nutc)
{
m_nUTC=nutc;
}
void CPlotter::drawTotalPower(float pdB)
{
m_pdB=pdB;
}
void CPlotter::restartTotalPower()
{
m_x=0;
}