Make cursor pair drop precision when too small

[pulseview.git] / pv / views / trace / ruler.cpp

diff --git a/pv/views/trace/ruler.cpp b/pv/views/trace/ruler.cpp
index 8e7e0b676d435c26d05e6dca9f1cfea142a6c469..98f55ddb06fb72ebac091263abb65c062e87bfc5 100644 (file)
--- a/pv/views/trace/ruler.cpp
+++ b/pv/views/trace/ruler.cpp
@@ -88,7 +88,8 @@ QString Ruler::format_time_with_distance(
        pv::util::SIPrefix prefix,
        pv::util::TimeUnit unit,
        unsigned precision,
-       bool sign)
+       bool sign,
+       bool show_unit)
 {
        const unsigned limit = 60;
 
@@ -97,7 +98,7 @@ QString Ruler::format_time_with_distance(
 
        // If we have to use samples then we have no alternative formats
        if (unit == pv::util::TimeUnit::Samples)
-               return pv::util::format_time_si_adjusted(t, prefix, precision, "sa", sign);
+               return pv::util::format_time_si_adjusted(t, prefix, precision, show_unit ? "sa" : NULL, sign);
 
        // View zoomed way out -> low precision (0), big distance (>=60s)
        // -> DD:HH:MM
@@ -109,7 +110,7 @@ QString Ruler::format_time_with_distance(
        // View zoomed way in -> high precision (>3), low step size (<1s)
        // -> HH:MM:SS.mmm... or xxxx (si unit) if less than limit seconds
        if (abs(t) < limit)
-               return pv::util::format_time_si_adjusted(t, prefix, precision, "s", sign);
+               return pv::util::format_time_si_adjusted(t, prefix, precision, show_unit ? "s" : NULL, sign);
        else
                return pv::util::format_time_minutes(t, precision, sign);
 }