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TimeRulerWidget

Namespace: DISPLIB  ·  Library: Display Library

#include <disp/timerulerwidget.h>

class DISPLIB::TimeRulerWidget

Horizontal time-axis ruler displayed beneath ChannelDataView.

Tick spacing adapts to the current zoom so labels stay readable from milliseconds to minutes; supports left-click drag for window scrolling and right-click context actions (jump to event, set marker).

Inheritance​

Public Methods​

TimeRulerWidget(parent)​

setSfreq(sfreq)​

Set the file sampling frequency.

Must be called before the first paint.

Parameters:

  • sfreq : double Sampling frequency in Hz.

setFirstFileSample(firstFileSample)​

Set the absolute sample index of the left viewport edge (file-relative).

Also records the file's first sample so labels show elapsed time.

Parameters:

  • firstFileSample : int The absolute sample index of the first sample in the file.

sizeHint()​

minimumSizeHint()​

setEvents(events)​

Set the list of stimulus / event marks to display in the stim lane.

Pass an empty vector to clear all marks.

Parameters:

  • events : const QVector< TimeRulerEventMark > & Event marks (sample position + colour + label).

setReferenceMarkers(markers)​

Set the list of persistent sample markers to display in the ruler.

Parameters:

  • markers : const QVector< TimeRulerReferenceMark > & Reference/sample markers.

toggleTimeFormat()​

Toggle the time format between float seconds and HH:MM:SS clock time.

setClockTimeFormat(useClock)​

Set whether to use clock time (HH:MM:SS) or float seconds for labels.

Parameters:

  • useClock : bool true = HH:MM:SS, false = float seconds.

clockTimeFormat()​

Authors of this file​