/**
* Paints the basic info for the selected target on the given canvas
* @param canvas The canvas to paint on
*/
void
FlarmTrafficControl::PaintTrafficInfo(Canvas &canvas) const
{
// Don't paint numbers if no plane selected
if (selection == -1)
return;
assert(data.FLARM_Traffic[selection].defined());
// Temporary string
TCHAR tmp[20];
// Temporary string size
SIZE sz;
// Shortcut to the selected traffic
FLARM_TRAFFIC traffic;
if (WarningMode())
traffic = data.FLARM_Traffic[warning];
else
traffic = data.FLARM_Traffic[selection];
assert(traffic.defined());
RECT rc;
rc.left = padding;
rc.top = padding;
rc.right = canvas.get_width() - padding;
rc.bottom = canvas.get_height() - padding;
// Set the text color and background
switch (traffic.AlarmLevel) {
case 1:
canvas.set_text_color(hcWarning);
break;
case 2:
case 3:
canvas.set_text_color(hcAlarm);
break;
case 4:
case 0:
default:
canvas.set_text_color(hcStandard);
break;
}
canvas.background_transparent();
// Climb Rate
if (!WarningMode()) {
Units::FormatUserVSpeed(traffic.Average30s, tmp, 20);
canvas.select(hfInfoValues);
sz = canvas.text_size(tmp);
canvas.text(rc.right - sz.cx, rc.top + hfInfoLabels.get_height(), tmp);
canvas.select(hfInfoLabels);
sz = canvas.text_size(_("Vario:"));
canvas.text(rc.right - sz.cx, rc.top, _("Vario:"));
}
// Distance
Units::FormatUserDistance(hypot(traffic.RelativeEast, traffic.RelativeNorth),
tmp, 20);
canvas.select(hfInfoValues);
sz = canvas.text_size(tmp);
canvas.text(rc.left, rc.bottom - sz.cy, tmp);
canvas.select(hfInfoLabels);
canvas.text(rc.left,
rc.bottom - hfInfoValues.get_height() - hfInfoLabels.get_height(),
_("Distance:"));
// Relative Height
Units::FormatUserArrival(traffic.RelativeAltitude, tmp, 20);
canvas.select(hfInfoValues);
sz = canvas.text_size(tmp);
canvas.text(rc.right - sz.cx, rc.bottom - sz.cy, tmp);
canvas.select(hfInfoLabels);
sz = canvas.text_size(_("Rel. Alt.:"));
canvas.text(rc.right - sz.cx,
rc.bottom - hfInfoValues.get_height() - hfInfoLabels.get_height(),
_("Rel. Alt.:"));
// ID / Name
if (traffic.HasName()) {
canvas.select(hfCallSign);
if (!traffic.HasAlarm()) {
if (settings.TeamFlarmTracking &&
traffic.ID == settings.TeamFlarmIdTarget)
canvas.set_text_color(hcTeam);
else
canvas.set_text_color(hcSelection);
}
_tcscpy(tmp, traffic.Name);
} else {
traffic.ID.format(tmp);
}
canvas.text(rc.left, rc.top, tmp);
}
