14 #include <boost/signals.hpp>
33 virtual int trackHistoryRibbonLength()
const = 0;
36 virtual void setTrackHistoryRibbonLength(
int maxSamples ) = 0;
39 virtual float trackHistoryRibbonSpacing()
const = 0;
42 virtual void setTrackHistoryRibbonSpacing(
float spacing ) = 0;
45 virtual bool trackHistoryRibbonInfinite()
const = 0;
48 virtual void setTrackHistoryRibbonInfinite(
bool isInfinite ) = 0;
53 virtual void setLengthSliderDisabled(
bool disabled ) = 0;