X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Futil.hpp;h=f13516508aa45da7050a1aef0b9dd14f803e98af;hb=96b6316ab8ed24551a0affb7a5819d1c97147a5c;hp=5d65694054ab2c0b2e6a9f652fc736abfc5da8cd;hpb=4bc10a910593fda2d378d62a57448cec4b2166bf;p=pulseview.git

diff --git a/pv/util.hpp b/pv/util.hpp
index 5d65694..f135165 100644
--- a/pv/util.hpp
+++ b/pv/util.hpp
@@ -18,16 +18,21 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_UTIL_H
-#define PULSEVIEW_UTIL_H
+#ifndef PULSEVIEW_UTIL_HPP
+#define PULSEVIEW_UTIL_HPP
 
-#include <math.h>
+#include <cmath>
 
 #include <QString>
 
 namespace pv {
 namespace util {
 
+enum TimeUnit {
+	Time = 1,
+	Samples = 2
+};
+
 extern const int FirstSIPrefixPower;
 
 /**
@@ -57,7 +62,8 @@ QString format_si_value(
  * @return The formated value.
  */
 QString format_time(
-	double t, int prefix = -1, unsigned precision = 0, bool sign = true);
+	double t, int prefix = -1, TimeUnit unit = Time, unsigned precision = 0,
+	bool sign = true);
 
 /**
  * Formats a given time value with a SI prefix so that the
@@ -71,4 +77,4 @@ QString format_second(double second);
 } // namespace util
 } // namespace pv
 
-#endif // PULSEVIEW_UTIL_H
+#endif // PULSEVIEW_UTIL_HPP