void
DSRightTrimReaderCommand::trimRight(double lastFrame)
{
DSNodePtr nodeContext = _readerContext.lock();
if (!nodeContext) {
return;
}
NodePtr node = nodeContext->getInternalNode();
KnobIntBase *lastFrameKnob = dynamic_cast<KnobIntBase *>( node->getKnobByName(kReaderParamNameLastFrame).get() );
assert(lastFrameKnob);
if (!lastFrameKnob) {
return;
}
KnobHolderPtr holder = lastFrameKnob->getHolder();
EffectInstancePtr effectInstance = toEffectInstance(holder);
assert(effectInstance);
if (!effectInstance) {
return;
}
effectInstance->beginChanges();
KnobHelper::ValueChangedReturnCodeEnum r = lastFrameKnob->setValue(lastFrame, ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited, 0);
effectInstance->endChanges();
Q_UNUSED(r);
}
void
TrackMarker::resetTrack()
{
Point curCenter;
KnobDoublePtr knob = getCenterKnob();
curCenter.x = knob->getValue(0);
curCenter.y = knob->getValue(1);
EffectInstancePtr effect = getContext()->getNode()->getEffectInstance();
effect->beginChanges();
const KnobsVec& knobs = getKnobs();
for (KnobsVec::const_iterator it = knobs.begin(); it != knobs.end(); ++it) {
if (*it != knob) {
for (int i = 0; i < (*it)->getDimension(); ++i) {
(*it)->resetToDefaultValue(i);
}
} else {
for (int i = 0; i < (*it)->getDimension(); ++i) {
(*it)->removeAnimation(ViewSpec::current(), i);
}
knob->setValue(curCenter.x, ViewSpec::current(), 0);
knob->setValue(curCenter.y, ViewSpec::current(), 1);
}
}
effect->endChanges();
removeAllUserKeyframes();
}
void
DSSlipReaderCommand::slipReader(double dt)
{
DSNodePtr nodeContext = _readerContext.lock();
if (!nodeContext) {
return;
}
NodePtr node = nodeContext->getInternalNode();
KnobIntBase *firstFrameKnob = dynamic_cast<KnobIntBase *>( node->getKnobByName(kReaderParamNameFirstFrame).get() );
assert(firstFrameKnob);
KnobIntBase *lastFrameKnob = dynamic_cast<KnobIntBase *>( node->getKnobByName(kReaderParamNameLastFrame).get() );
assert(lastFrameKnob);
KnobIntBase *timeOffsetKnob = dynamic_cast<KnobIntBase *>( node->getKnobByName(kReaderParamNameTimeOffset).get() );
assert(timeOffsetKnob);
KnobIntBase *startingTimeKnob = dynamic_cast<KnobIntBase *>( node->getKnobByName(kReaderParamNameStartingTime).get() );
assert(startingTimeKnob);
if (!firstFrameKnob || !lastFrameKnob || !timeOffsetKnob || !startingTimeKnob) {
return;
}
/*
Since the lastFrameKnob and startingTimeKnob have their signal connected to the computeNodeRange function in DopeSheetview
We disconnect them beforehand and reconnect them afterwards, otherwise the dopesheet view is going to get many redraw() calls
for nothing.
*/
DopeSheetView* view = _model->getDopesheetView();
QObject::disconnect( lastFrameKnob->getSignalSlotHandler().get(), SIGNAL(valueChanged(ViewSpec,int,int)),
view, SLOT(onRangeNodeChanged(ViewSpec,int,int)) );
QObject::disconnect( startingTimeKnob->getSignalSlotHandler().get(), SIGNAL(valueChanged(ViewSpec,int,int)),
view, SLOT(onRangeNodeChanged(ViewSpec,int,int)) );
KnobHolderPtr holder = lastFrameKnob->getHolder();
EffectInstancePtr effectInstance = toEffectInstance(holder);
assert(effectInstance);
if (!effectInstance) {
return;
}
effectInstance->beginChanges();
{
KnobHelper::ValueChangedReturnCodeEnum r;
r = firstFrameKnob->setValue(firstFrameKnob->getValue() - dt, ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited, 0);
Q_UNUSED(r);
r = lastFrameKnob->setValue(lastFrameKnob->getValue() - dt, ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited, 0);
Q_UNUSED(r);
r = timeOffsetKnob->setValue(timeOffsetKnob->getValue() + dt, ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited, 0);
Q_UNUSED(r);
}
effectInstance->endChanges();
QObject::connect( lastFrameKnob->getSignalSlotHandler().get(), SIGNAL(valueChanged(ViewSpec,int,int)),
view, SLOT(onRangeNodeChanged(ViewSpec,int,int)) );
QObject::connect( startingTimeKnob->getSignalSlotHandler().get(), SIGNAL(valueChanged(ViewSpec,int,int)),
view, SLOT(onRangeNodeChanged(ViewSpec,int,int)) );
view->update();
} // DSSlipReaderCommand::slipReader
