X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Futil.hpp;h=5d65694054ab2c0b2e6a9f652fc736abfc5da8cd;hp=572bed31814e6bba0baa670027e1762f04b261c9;hb=4bc10a910593fda2d378d62a57448cec4b2166bf;hpb=2acdb232d6bb452cfdfaea3ef5218fb4da592329

diff --git a/pv/util.hpp b/pv/util.hpp
index 572bed31..5d656940 100644
--- a/pv/util.hpp
+++ b/pv/util.hpp
@@ -31,18 +31,33 @@ namespace util {
 extern const int FirstSIPrefixPower;
 
 /**
- * Formats a given time value with the specified SI prefix.
+ * Formats a given value with the specified SI prefix.
+ * @param v The value to format.
+ * @param unit The unit of quantity.
+ * @param prefix The number of the prefix, from 0 for 'femto' up to
+ *   8 for 'giga'. If prefix is set to -1, the prefix will be calculated.
+ * @param precision The number of digits after the decimal separator.
+ * @param sign Whether or not to add a sign also for positive numbers.
+ *
+ * @return The formated value.
+ */
+QString format_si_value(
+	double v, QString unit, int prefix = -1,
+	unsigned precision = 0, bool sign = true);
+
+/**
+ * Formats a given time with the specified SI prefix.
  * @param t The time value in seconds to format.
  * @param prefix The number of the prefix, from 0 for 'femto' up to
- *               8 for 'giga'.
- * @parma precision The number of digits after the decimal separator.
+ *   8 for 'giga'. If prefix is set to -1, the prefix will be calculated.
+ * @param unit The unit of quantity.
+ * @param precision The number of digits after the decimal separator.
  * @param sign Whether or not to add a sign also for positive numbers.
  *
  * @return The formated value.
  */
 QString format_time(
-	double t, unsigned int prefix,
-	unsigned precision = 0, bool sign = true);
+	double t, int prefix = -1, unsigned precision = 0, bool sign = true);
 
 /**
  * Formats a given time value with a SI prefix so that the