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Qt: Network-Traffic-Graph: make some distance between line and text

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Text directly glued on the graph-line looks not so good.
This commit is contained in:
Jonas Schnelli 2014-11-05 11:39:47 +01:00
parent 06037f3f46
commit 93a3f0e7fe
1 changed files with 5 additions and 3 deletions
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8
src/qt/trafficgraphwidget.cpp
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@ -76,10 +76,12 @@ void TrafficGraphWidget::paintEvent(QPaintEvent *)
int base = floor(log10(fMax)); int base = floor(log10(fMax));
float val = pow(10.0f, base); float val = pow(10.0f, base);
const QString units = tr("KB/s"); const QString units = tr("KB/s");
const float yMarginText = 2.0;
// draw lines // draw lines
painter.setPen(axisCol); painter.setPen(axisCol);
painter.drawText(XMARGIN, YMARGIN + h - h * val / fMax, QString("%1 %2").arg(val).arg(units)); painter.drawText(XMARGIN, YMARGIN + h - h * val / fMax-yMarginText, QString("%1 %2").arg(val).arg(units));
for(float y = val; y < fMax; y += val) { for(float y = val; y < fMax; y += val) {
int yy = YMARGIN + h - h * y / fMax; int yy = YMARGIN + h - h * y / fMax;
painter.drawLine(XMARGIN, yy, width() - XMARGIN, yy); painter.drawLine(XMARGIN, yy, width() - XMARGIN, yy);
@ -89,7 +91,7 @@ void TrafficGraphWidget::paintEvent(QPaintEvent *)
axisCol = axisCol.darker(); axisCol = axisCol.darker();
val = pow(10.0f, base - 1); val = pow(10.0f, base - 1);
painter.setPen(axisCol); painter.setPen(axisCol);
painter.drawText(XMARGIN, YMARGIN + h - h * val / fMax, QString("%1 %2").arg(val).arg(units)); painter.drawText(XMARGIN, YMARGIN + h - h * val / fMax-yMarginText, QString("%1 %2").arg(val).arg(units));
int count = 1; int count = 1;
for(float y = val; y < fMax; y += val, count++) { for(float y = val; y < fMax; y += val, count++) {
// don't overwrite lines drawn above // don't overwrite lines drawn above