w4kek/WSJT-X
1
0
Fork 0
mirror of https://github.com/saitohirga/WSJT-X.git synced 2024-10-31 23:57:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

Rationalize Wide Graph freq labels.

Browse Source 
Labels should always be multiples of the major tick interval.
When Start freq is nonzero, labels need to be moved.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4464 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2014-10-03 15:08:40 +00:00
parent 81a9df2ed7
commit 4980d0cdc9
2 changed files with 12 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
plotter.cpp
View File

@ -238,11 +238,12 @@ void CPlotter::DrawOverlay() //DrawOverlay()
m_hdivs = w*df/m_freqPerDiv + 0.9999;
m_ScalePixmap.fill(Qt::white);
painter0.drawRect(0, 0, w, 30);
MakeFrequencyStrs();
//draw tick marks on upper scale
pixperdiv = m_freqPerDiv/df;
for( int i=1; i<m_hdivs; i++) { //major ticks
x = (int)( (float)i*pixperdiv );
for( int i=0; i<m_hdivs; i++) { //major ticks
x = (int)((m_xOffset+i)*pixperdiv );
painter0.drawLine(x,18,x,30);
}
int minor=5;
@ -253,28 +254,10 @@ void CPlotter::DrawOverlay() //DrawOverlay()
}
//draw frequency values
MakeFrequencyStrs();
for( int i=0; i<=m_hdivs; i++) {
if(0==i) {
//left justify the leftmost text
x = (int)( (float)i*pixperdiv);
rect0.setRect(x,0, (int)pixperdiv, 20);
painter0.drawText(rect0, Qt::AlignLeft|Qt::AlignVCenter,
m_HDivText[i]);
}
else if(m_hdivs == i) {
//right justify the rightmost text
x = (int)( (float)i*pixperdiv - pixperdiv);
rect0.setRect(x,0, (int)pixperdiv, 20);
painter0.drawText(rect0, Qt::AlignRight|Qt::AlignVCenter,
m_HDivText[i]);
} else {
//center justify the rest of the text
x = (int)( (float)i*pixperdiv - pixperdiv/2);
rect0.setRect(x,0, (int)pixperdiv, 20);
painter0.drawText(rect0, Qt::AlignHCenter|Qt::AlignVCenter,
m_HDivText[i]);
}
x = (int)((m_xOffset+i)*pixperdiv - pixperdiv/2);
rect0.setRect(x,0, (int)pixperdiv, 20);
painter0.drawText(rect0, Qt::AlignHCenter|Qt::AlignVCenter,m_HDivText[i]);
}
float bw=9.0*12000.0/m_nsps;
@ -320,10 +303,12 @@ void CPlotter::DrawOverlay() //DrawOverlay()
void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs
{
float freq;
int f=(m_startFreq+m_freqPerDiv-1)/m_freqPerDiv;
f*=m_freqPerDiv;
m_xOffset=float(f-m_startFreq)/m_freqPerDiv;
for(int i=0; i<=m_hdivs; i++) {
freq = m_startFreq + i*m_freqPerDiv;
m_HDivText[i].setNum((int)freq);
m_HDivText[i].setNum(f);
f+=m_freqPerDiv;
}
}

1
plotter.h
View File

@ -128,6 +128,7 @@ private:
double m_fGreen;
double m_fftBinWidth;
double m_dialFreq;
double m_xOffset;
qint32 m_dBStepSize;
qint32 m_FreqUnits;