X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.hpp;h=0c614c6c8bad27360b4cca6ada99dbe91320d709;hp=40aae48daa3faed09cb258b49f02599d5f942e02;hb=ffc00fdd5946593ad2a587078fd4ee9ba0a507ec;hpb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff diff --git a/pv/views/trace/ruler.hpp b/pv/views/trace/ruler.hpp index 40aae48d..0c614c6c 100644 --- a/pv/views/trace/ruler.hpp +++ b/pv/views/trace/ruler.hpp @@ -46,6 +46,11 @@ namespace trace { class TimeItem; class ViewItem; +/** + * The Ruler class manages and displays the time scale above the trace canvas. + * It may also contain @ref TimeItem instances used to identify or highlight + * time-related information. + */ class Ruler : public MarginWidget { Q_OBJECT @@ -152,7 +157,7 @@ private: * Calculates the major and minor tick positions. * * @param major_period The period between the major ticks. - * @param offset The time at the left border of the ruler. + * @param offset The virtual time at the left border of the ruler. * @param scale The scale in seconds per pixel. * @param width the Width of the ruler. * @param format_function A function used to format the major tick times. @@ -171,7 +176,7 @@ protected: void resizeEvent(QResizeEvent*) override; private Q_SLOTS: - void hover_point_changed(); + void hover_point_changed(const QPoint &hp); // Resets the 'tick_position_cache_'. void invalidate_tick_position_cache();