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Adjustable start frequency for waterfall.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3502 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
2013-07-25 16:48:10 +00:00
parent 88c73582a0
commit 18f1119b1a
9 changed files with 85 additions and 55 deletions
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plotter.cpp
+11 -14
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@@ -15,7 +15,7 @@ CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
setAttribute(Qt::WA_OpaquePaintEvent, false);
setAttribute(Qt::WA_NoSystemBackground, true);
m_StartFreq = 0;
m_startFreq = 0;
m_nSpan=2; //used for FFT bins/pixel
m_fSpan=(float)m_nSpan;
m_hdivs = HORZ_DIVS;
@@ -83,12 +83,11 @@ void CPlotter::paintEvent(QPaintEvent *) // paintEvent()
m_paintEventBusy=false;
}
void CPlotter::draw(float swide[], int i0) //draw()
void CPlotter::draw(float swide[]) //draw()
{
int j,y2;
float y;
m_i0=i0;
double gain = pow(10.0,0.05*(m_plotGain+7));
//move current data down one line (must do this before attaching a QPainter object)
@@ -306,16 +305,15 @@ void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs
{
float freq;
for(int i=0; i<=m_hdivs; i++) {
freq = m_StartFreq + i*m_freqPerDiv;
freq = m_startFreq + i*m_freqPerDiv;
m_HDivText[i].setNum((int)freq);
// StartFreq += m_freqPerDiv;
}
}
int CPlotter::XfromFreq(float f) //XfromFreq()
{
// float w = m_WaterfallPixmap.width();
int x = int(m_w * (f - m_StartFreq)/m_fSpan + 0.5);
int x = int(m_w * (f - m_startFreq)/m_fSpan + 0.5);
if(x<0 ) return 0;
if(x>m_w) return m_w;
return x;
@@ -323,8 +321,7 @@ int CPlotter::XfromFreq(float f) //XfromFreq()
float CPlotter::FreqfromX(int x) //FreqfromX()
{
// return float(1000.0 + x*m_binsPerPixel*m_fftBinWidth);
return float(x*m_binsPerPixel*m_fftBinWidth);
return float(m_startFreq + x*m_binsPerPixel*m_fftBinWidth);
}
void CPlotter::SetRunningState(bool running) //SetRunningState()
@@ -352,16 +349,16 @@ int CPlotter::getPlotGain() //getPlotGain()
return m_plotGain;
}
void CPlotter::SetStartFreq(quint64 f) //SetStartFreq()
void CPlotter::setStartFreq(int f) //SetStartFreq()
{
m_StartFreq=f;
// resizeEvent(NULL);
DrawOverlay();
m_startFreq=f;
resizeEvent(NULL);
update();
}
qint64 CPlotter::startFreq() //startFreq()
int CPlotter::startFreq() //startFreq()
{
return m_StartFreq;
return m_startFreq;
}
int CPlotter::plotWidth(){return m_WaterfallPixmap.width();}