68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2020 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#include "timeslider.h"
|
|
|
|
#include "common/timecodefunctions.h"
|
|
#include "core.h"
|
|
|
|
namespace olive {
|
|
|
|
TimeSlider::TimeSlider(QWidget *parent) :
|
|
IntegerSlider(parent)
|
|
{
|
|
SetMinimum(0);
|
|
SetValue(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() + GetOffset().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) - GetOffset().toLongLong());
|
|
}
|
|
|
|
void TimeSlider::TimecodeDisplayChanged()
|
|
{
|
|
UpdateLabel(Value());
|
|
}
|
|
|
|
}
|