View/Ruler: Calculate and use tick precision

[pulseview.git] / pv / view / view.hpp

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index 95a02084dca1d95cafa28949b24dccd5441d4930..ff7795c5a68dbd55b92204d7236817e2dce35182 100644 (file)
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -125,6 +125,11 @@ public:
         */
        unsigned int tick_prefix() const;
 
+       /**
+        * Returns the number of fractional digits shown for the time markings.
+        */
+       unsigned int tick_precision() const;
+
        /**
         * Returns period of the graticule time markings.
         */
@@ -315,6 +320,7 @@ private:
 
        double tick_period_;
        unsigned int tick_prefix_;
+       unsigned int tick_precision_;
        util::TimeUnit time_unit_;
 
        bool show_cursors_;