itsmattkc
abb4c440fb
Allows targeted application-wide UI updates for when the user changes the timecode display so that the response is immediate.
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#include "timeslider.h"
|
|
|
|
#include "common/timecodefunctions.h"
|
|
#include "core.h"
|
|
|
|
TimeSlider::TimeSlider(QWidget *parent) :
|
|
IntegerSlider(parent)
|
|
{
|
|
SetMinimum(0);
|
|
|
|
connect(Core::instance(), &Core::TimecodeDisplayChanged, this, &TimeSlider::TimecodeDisplayChanged);
|
|
}
|
|
|
|
void TimeSlider::SetTimebase(const rational &timebase)
|
|
{
|
|
timebase_ = timebase;
|
|
|
|
// Refresh label since we have a new timebase to generate a timecode with
|
|
UpdateLabel(Value());
|
|
}
|
|
|
|
QString TimeSlider::ValueToString(const QVariant &v)
|
|
{
|
|
if (timebase_.isNull()) {
|
|
// We can't generate a timecode without a timebase, so we just return the number
|
|
return IntegerSlider::ValueToString(v);
|
|
}
|
|
|
|
return Timecode::timestamp_to_timecode(v.toLongLong(),
|
|
timebase_,
|
|
Core::instance()->GetTimecodeDisplay());
|
|
}
|
|
|
|
QVariant TimeSlider::StringToValue(const QString &s, bool *ok)
|
|
{
|
|
return QVariant::fromValue(Timecode::timecode_to_timestamp(s, timebase_, Core::instance()->GetTimecodeDisplay(), ok));
|
|
}
|
|
|
|
void TimeSlider::TimecodeDisplayChanged()
|
|
{
|
|
UpdateLabel(Value());
|
|
}
|