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OfxParamInstance.cpp
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OfxParamInstance.cpp
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/* ***** BEGIN LICENSE BLOCK *****
* This file is part of Natron <https://natrongithub.github.io/>,
* (C) 2018-2021 The Natron developers
* (C) 2013-2018 INRIA and Alexandre Gauthier-Foichat
*
* Natron 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 2 of the License, or
* (at your option) any later version.
*
* Natron 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 Natron. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>
* ***** END LICENSE BLOCK ***** */
// ***** BEGIN PYTHON BLOCK *****
// from <https://docs.python.org/3/c-api/intro.html#include-files>:
// "Since Python may define some pre-processor definitions which affect the standard headers on some systems, you must include Python.h before any standard headers are included."
#include <Python.h>
// ***** END PYTHON BLOCK *****
#include "OfxParamInstance.h"
#include <iostream>
#include <cassert>
#include <cfloat>
#include <stdexcept>
#include <boost/scoped_array.hpp>
GCC_DIAG_UNUSED_LOCAL_TYPEDEFS_OFF
#include <boost/math/special_functions/fpclassify.hpp>
GCC_DIAG_UNUSED_LOCAL_TYPEDEFS_ON
//ofx extension
#include <nuke/fnPublicOfxExtensions.h>
#include <ofxParametricParam.h>
#include <ofxNatron.h>
#include <QtCore/QDebug>
#include "Global/GlobalDefines.h"
#include "Engine/AppManager.h"
#include "Engine/Knob.h"
#include "Engine/KnobFactory.h"
#include "Engine/KnobFile.h"
#include "Engine/KnobTypes.h"
#include "Engine/OfxEffectInstance.h"
#include "Engine/OfxClipInstance.h"
#include "Engine/OfxImageEffectInstance.h"
#include "Engine/ViewerInstance.h"
#include "Engine/Curve.h"
#include "Engine/OfxOverlayInteract.h"
#include "Engine/Format.h"
#include "Engine/Project.h"
#include "Engine/AppInstance.h"
#include "Engine/ReadNode.h"
#include "Engine/Node.h"
#include "Engine/TLSHolder.h"
#include "Engine/ViewIdx.h"
#include "Engine/WriteNode.h"
NATRON_NAMESPACE_ENTER
struct OfxKeyFrames_compare
{
bool operator() (double lhs,
double rhs) const
{
if (std::abs(rhs - lhs) < NATRON_CURVE_X_SPACING_EPSILON) {
return false;
}
return lhs < rhs;
}
};
typedef std::set<double, OfxKeyFrames_compare> OfxKeyFramesSet;
static void
getOfxKeyFrames(KnobI* knob,
OfxKeyFramesSet &keyframes,
int startDim = -1,
int endDim = -1)
{
if (startDim == -1) {
startDim = 0;
}
if (endDim == -1) {
endDim = knob->getDimension();
}
assert(startDim < endDim && startDim >= 0);
if ( knob->canAnimate() ) {
for (int i = startDim; i < endDim; ++i) {
// Some plug-ins (any of our GeneratorPlugin derivatives) use getNumKeys to figure out
// if the knob is animated.
// If the knob has an expression, it may be using e.g a random based function and does not necessarily
// have a fixed number of keyframes. In that case we return 2 fake keyframes so the plug-in thinks
// there's an animation.
// If we don't do this, a simple constant node with a random() as expression of the color knob will
// make the node return true in the isIdentity action of the GeneratorPlugin (in openfx-supportext)
// hence the color will not vary over time.
std::string expr = knob->getExpression(0);
if (!expr.empty()) {
keyframes.insert(0);
keyframes.insert(1);
} else {
CurvePtr curve = knob->getCurve(ViewIdx(0), i);
if (curve) {
KeyFrameSet dimKeys = curve->getKeyFrames_mt_safe();
for (KeyFrameSet::iterator it = dimKeys.begin(); it != dimKeys.end(); ++it) {
keyframes.insert( it->getTime() );
}
}
}
}
}
}
///anonymous namespace to handle keyframes communication support for Ofx plugins
/// in a generalized manner
namespace OfxKeyFrame {
static
OfxStatus
getNumKeys(KnobI* knob,
unsigned int &nKeys,
int startDim = -1,
int endDim = -1)
{
OfxKeyFramesSet keyframes;
getOfxKeyFrames(knob, keyframes, startDim, endDim);
nKeys = (unsigned int)keyframes.size();
return kOfxStatOK;
}
static
OfxStatus
getKeyTime(const KnobIPtr& knob,
int nth,
OfxTime & time,
int startDim = -1,
int endDim = -1)
{
if (nth < 0) {
return kOfxStatErrBadIndex;
}
OfxKeyFramesSet keyframes;
getOfxKeyFrames(knob.get(), keyframes, startDim, endDim);
if ( nth >= (int)keyframes.size() ) {
return kOfxStatErrBadIndex;
}
OfxKeyFramesSet::iterator it = keyframes.begin();
std::advance(it, nth);
time = *it;
return kOfxStatOK;
}
static
OfxStatus
getKeyIndex(const KnobIPtr& knob,
OfxTime time,
int direction,
int & index,
int startDim = -1,
int endDim = -1)
{
OfxKeyFramesSet keyframes;
getOfxKeyFrames(knob.get(), keyframes, startDim, endDim);
int i = 0;
if (direction == 0) {
//search for key at indicated time
for (OfxKeyFramesSet::iterator it = keyframes.begin(); it != keyframes.end(); ++it, ++i) {
if (std::abs(*it - time) < NATRON_CURVE_X_SPACING_EPSILON) {
index = i;
return kOfxStatOK;
}
}
} else if (direction < 0) {
//search for key before indicated time
OfxKeyFramesSet::iterator next = keyframes.begin();
if ( !keyframes.empty() ) {
++next;
}
for (OfxKeyFramesSet::iterator it = keyframes.begin(); it != keyframes.end(); ++it, ++i) {
if (*it < time) {
if ( next != keyframes.end() ) {
if (*next > time) {
index = i;
return kOfxStatOK;
}
} else {
index = i;
assert(i == (int)keyframes.size() - 1);
return kOfxStatOK;
}
} else {
return kOfxStatFailed;
}
if ( !keyframes.empty() ) {
++next;
}
}
} else if (direction > 0) {
///Find the first keyframe that is considered to be after the given time
for (OfxKeyFramesSet::iterator it = keyframes.begin(); it != keyframes.end(); ++it, ++i) {
if (*it > time) {
index = i;
return kOfxStatOK;
}
}
}
return kOfxStatFailed;
} // getKeyIndex
static
OfxStatus
deleteKey(const KnobIPtr& knob,
OfxTime time,
int startDim = -1,
int endDim = -1)
{
if (startDim == -1) {
startDim = 0;
}
if (endDim == -1) {
endDim = knob->getDimension();
}
assert(startDim < endDim && startDim >= 0);
for (int i = startDim; i < endDim; ++i) {
knob->deleteValueAtTime(eCurveChangeReasonInternal, time, ViewSpec::all(), i, false);
}
return kOfxStatOK;
}
static
OfxStatus
deleteAllKeys(const KnobIPtr& knob,
int startDim = -1,
int endDim = -1)
{
if (startDim == -1) {
startDim = 0;
}
if (endDim == -1) {
endDim = knob->getDimension();
}
assert(startDim < endDim && startDim >= 0);
for (int i = startDim; i < endDim; ++i) {
knob->removeAnimation(ViewSpec::all(), i);
}
return kOfxStatOK;
}
// copy one parameter to another, with a range (NULL means to copy all animation)
static
OfxStatus
copyFrom(const KnobIPtr & from,
const KnobIPtr &to,
OfxTime offset,
const OfxRangeD* range,
int startDim = -1,
int endDim = -1)
{
///copy only if type is the same
if ( from->typeName() == to->typeName() ) {
to->beginChanges();
for (int i = startDim; i < endDim; ++i) {
to->clone(from, offset, range, i);
}
int dims = std::min( endDim, to->getDimension() );
double curTime = from->getCurrentTime();
for (int i = startDim; i < dims; ++i) {
to->evaluateValueChange(i, curTime, ViewIdx(0), eValueChangedReasonPluginEdited);
}
to->endChanges();
}
return kOfxStatOK;
}
} // namespace OfxKeyFrame
PropertyModified_RAII::PropertyModified_RAII(OfxParamToKnob* h)
: _h(h)
{
h->setDynamicPropertyModified(true);
}
PropertyModified_RAII::~PropertyModified_RAII()
{
_h->setDynamicPropertyModified(false);
}
EffectInstancePtr
OfxParamToKnob::getKnobHolder() const
{
EffectInstancePtr effect = _effect.lock();
if (!effect) {
return EffectInstancePtr();
}
#ifdef NATRON_ENABLE_IO_META_NODES
NodePtr node = effect->getNode();
assert(node);
std::string pluginID = node->getPluginID();
/*
For readers and writers
*/
bool wasProjectCreatedWithLowerCaseIDs = node->getApp()->wasProjectCreatedWithLowerCaseIDs();
if ( ReadNode::isBundledReader(pluginID, wasProjectCreatedWithLowerCaseIDs) ||
WriteNode::isBundledWriter(pluginID, wasProjectCreatedWithLowerCaseIDs) ) {
NodePtr iocontainer = node->getIOContainer();
assert(iocontainer);
return iocontainer->getEffectInstance();
}
#endif
return effect;
}
void
OfxParamToKnob::connectDynamicProperties()
{
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
KnobSignalSlotHandler* handler = knob->getSignalSlotHandler().get();
if (!handler) {
return;
}
QObject::connect( handler, SIGNAL(labelChanged()), this, SLOT(onLabelChanged()) );
QObject::connect( handler, SIGNAL(evaluateOnChangeChanged(bool)), this, SLOT(onEvaluateOnChangeChanged(bool)) );
QObject::connect( handler, SIGNAL(secretChanged()), this, SLOT(onSecretChanged()) );
QObject::connect( handler, SIGNAL(enabledChanged()), this, SLOT(onEnabledChanged()) );
QObject::connect( handler, SIGNAL(displayMinMaxChanged(double,double,int)), this, SLOT(onDisplayMinMaxChanged(double,double,int)) );
QObject::connect( handler, SIGNAL(minMaxChanged(double,double,int)), this, SLOT(onMinMaxChanged(double,double,int)) );
QObject::connect( handler, SIGNAL(helpChanged()), this, SLOT(onHintTooltipChanged()) );
QObject::connect( handler, SIGNAL(inViewerContextLabelChanged()), this, SLOT(onInViewportLabelChanged()) );
QObject::connect( handler, SIGNAL(viewerContextSecretChanged()), this, SLOT(onInViewportSecretChanged()) );
}
void
OfxParamToKnob::onKnobAnimationLevelChanged(ViewSpec /*view*/,
int /*dimension*/)
{
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
AnimationLevelEnum l = getKnob()->getAnimationLevel(0);
///This assert might crash Natron when reading a project made with a version
///of Natron prior to 0.96 when file params still had keyframes.
//assert(l == eAnimationLevelNone || getCanAnimate());
param->getProperties().setIntProperty(kOfxParamPropIsAnimating, l != eAnimationLevelNone);
param->getProperties().setIntProperty(kOfxParamPropIsAutoKeying, l == eAnimationLevelInterpolatedValue);
}
void
OfxParamToKnob::onChoiceMenuReset()
{
onChoiceMenuPopulated();
}
static void
setStringPropertyN(const std::vector<std::string>& entries,
OFX::Host::Param::Instance* param,
const std::string& property)
{
try {
OFX::Host::Property::String *prop = param->getProperties().fetchStringProperty(property);
if (prop) {
prop->reset();
for (std::size_t i = 0; i < entries.size(); ++i) {
prop->setValue(entries[i], i);
}
}
} catch (...) {
}
}
void
OfxParamToKnob::onChoiceMenuPopulated()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
KnobChoice* isChoice = dynamic_cast<KnobChoice*>(knob.get());
if (!isChoice) {
return;
}
std::vector<ChoiceOption> entries = isChoice->getEntries_mt_safe();
std::vector<std::string> ids(entries.size());
std::vector<std::string> tooltips(entries.size());
std::vector<std::string> labels(entries.size());
for (std::size_t i = 0; i < entries.size(); ++i) {
ids[i] = entries[i].id;
tooltips[i] = entries[i].tooltip;
labels[i] = entries[i].label;
}
setStringPropertyN(ids, param, kOfxParamPropChoiceOption);
setStringPropertyN(tooltips, param, kOfxParamPropChoiceLabelOption);
}
void
OfxParamToKnob::onChoiceMenuEntryAppended()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
int nProps = param->getProperties().getDimension(kOfxParamPropChoiceOption);
assert(nProps == param->getProperties().getDimension(kOfxParamPropChoiceLabelOption));
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
KnobChoice* isChoice = dynamic_cast<KnobChoice*>(knob.get());
assert(isChoice);
std::vector<ChoiceOption> entries = isChoice->getEntries_mt_safe();
// Add the difference since last append
for (std::size_t i = (std::size_t)nProps; i < entries.size(); ++i) {
param->getProperties().setStringProperty(kOfxParamPropChoiceOption, entries[i].id, i);
param->getProperties().setStringProperty(kOfxParamPropChoiceLabelOption, entries[i].tooltip, i);
}
}
void
OfxParamToKnob::onEvaluateOnChangeChanged(bool evaluate)
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
param->getProperties().setIntProperty(kOfxParamPropEvaluateOnChange, (int)evaluate);
}
void
OfxParamToKnob::onSecretChanged()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
param->getProperties().setIntProperty( kOfxParamPropSecret, (int)knob->getIsSecret() );
}
void
OfxParamToKnob::onHintTooltipChanged()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
param->getProperties().setStringProperty( kOfxParamPropHint, knob->getHintToolTip() );
}
void
OfxParamToKnob::onEnabledChanged()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
param->getProperties().setIntProperty( kOfxParamPropEnabled, (int)knob->isEnabled(0) );
}
void
OfxParamToKnob::onLabelChanged()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
param->getProperties().setStringProperty( kOfxPropLabel, knob->getLabel() );
}
void
OfxParamToKnob::onInViewportSecretChanged()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
param->getProperties().setIntProperty( kNatronOfxParamPropInViewerContextSecret, (int)knob->getInViewerContextSecret() );
}
void
OfxParamToKnob::onInViewportLabelChanged()
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
KnobIPtr knob = getKnob();
if (!knob) {
return;
}
param->getProperties().setStringProperty( kNatronOfxParamPropInViewerContextLabel, knob->getInViewerContextLabel() );
}
void
OfxParamToKnob::onDisplayMinMaxChanged(double min,
double max,
int index)
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
if ( hasDoubleMinMaxProps() ) {
param->getProperties().setDoubleProperty(kOfxParamPropDisplayMin, min, index);
param->getProperties().setDoubleProperty(kOfxParamPropDisplayMax, max, index);
} else {
param->getProperties().setIntProperty(kOfxParamPropDisplayMin, (int)min, index);
param->getProperties().setIntProperty(kOfxParamPropDisplayMax, (int)max, index);
}
}
void
OfxParamToKnob::onMinMaxChanged(double min,
double max,
int index)
{
DYNAMIC_PROPERTY_CHECK();
OFX::Host::Param::Instance* param = getOfxParam();
assert(param);
if ( hasDoubleMinMaxProps() ) {
param->getProperties().setDoubleProperty(kOfxParamPropMin, min, index);
param->getProperties().setDoubleProperty(kOfxParamPropMax, max, index);
} else {
param->getProperties().setIntProperty(kOfxParamPropMin, (int)min, index);
param->getProperties().setIntProperty(kOfxParamPropMax, (int)max, index);
}
}
////////////////////////// OfxPushButtonInstance /////////////////////////////////////////////////
OfxPushButtonInstance::OfxPushButtonInstance(const OfxEffectInstancePtr& node,
OFX::Host::Param::Descriptor & descriptor)
: OfxParamToKnob(node)
, OFX::Host::Param::PushbuttonInstance( descriptor, node->effectInstance() )
{
_knob = checkIfKnobExistsWithNameOrCreate<KnobButton>(descriptor.getName(), this, 1);
}
// callback which should set enabled state as appropriate
void
OfxPushButtonInstance::setEnabled()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setAllDimensionsEnabled( getEnabled() );
}
void
OfxPushButtonInstance::setHint()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setHintToolTip(getHint());
}
// callback which should set secret state as appropriate
void
OfxPushButtonInstance::setSecret()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setSecret( getSecret() );
}
void
OfxPushButtonInstance::setInViewportSecret()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setInViewerContextSecret( getProperties().getIntProperty(kNatronOfxParamPropInViewerContextSecret) );
}
void
OfxPushButtonInstance::setInViewportLabel()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setInViewerContextLabel(QString::fromUtf8(getProperties().getStringProperty(kNatronOfxParamPropInViewerContextLabel).c_str()));
}
void
OfxPushButtonInstance::setLabel()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setLabel( getParamLabel(this) );
}
void
OfxPushButtonInstance::setEvaluateOnChange()
{
DYNAMIC_PROPERTY_CHECK();
KnobButtonPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setEvaluateOnChange( getEvaluateOnChange() );
}
KnobIPtr
OfxPushButtonInstance::getKnob() const
{
return _knob.lock();
}
////////////////////////// OfxIntegerInstance /////////////////////////////////////////////////
OfxIntegerInstance::OfxIntegerInstance(const OfxEffectInstancePtr& node,
OFX::Host::Param::Descriptor & descriptor)
: OfxParamToKnob(node)
, OFX::Host::Param::IntegerInstance( descriptor, node->effectInstance() )
{
const OFX::Host::Property::Set &properties = getProperties();
KnobIntPtr k = checkIfKnobExistsWithNameOrCreate<KnobInt>(descriptor.getName(), this, 1);
_knob = k;
setRange();
setDisplayRange();
int def = properties.getIntProperty(kOfxParamPropDefault);
k->setIncrement(1); // kOfxParamPropIncrement only exists for Double
k->blockValueChanges();
k->setDefaultValue(def, 0);
k->unblockValueChanges();
std::string dimensionName = properties.getStringProperty(kOfxParamPropDimensionLabel, 0);
k->setDimensionName(0, dimensionName);
}
OfxStatus
OfxIntegerInstance::get(int & v)
{
KnobIntPtr knob = _knob.lock();
v = knob->getValue();
return kOfxStatOK;
}
OfxStatus
OfxIntegerInstance::get(OfxTime time,
int & v)
{
KnobIntPtr knob = _knob.lock();
v = knob->getValueAtTime(time);
return kOfxStatOK;
}
OfxStatus
OfxIntegerInstance::set(int v)
{
KnobIntPtr knob = _knob.lock();
knob->setValueFromPlugin(v, ViewSpec::current(), 0);
return kOfxStatOK;
}
OfxStatus
OfxIntegerInstance::set(OfxTime time,
int v)
{
KnobIntPtr knob = _knob.lock();
knob->setValueAtTimeFromPlugin(time, v, ViewSpec::current(), 0);
return kOfxStatOK;
}
// callback which should set enabled state as appropriate
void
OfxIntegerInstance::setEnabled()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setAllDimensionsEnabled( getEnabled() );
}
// callback which should set secret state as appropriate
void
OfxIntegerInstance::setSecret()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setSecret( getSecret() );
}
void
OfxIntegerInstance::setInViewportSecret()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setInViewerContextSecret( getProperties().getIntProperty(kNatronOfxParamPropInViewerContextSecret) );
}
void
OfxIntegerInstance::setInViewportLabel()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setInViewerContextLabel(QString::fromUtf8(getProperties().getStringProperty(kNatronOfxParamPropInViewerContextLabel).c_str()));
}
void
OfxIntegerInstance::setHint()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setHintToolTip(getHint());
}
void
OfxIntegerInstance::setDefault()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setDefaultValueWithoutApplying(_properties.getIntProperty(kOfxParamPropDefault, 0), 0);
}
void
OfxIntegerInstance::setLabel()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setLabel( getParamLabel(this) );
}
void
OfxIntegerInstance::setEvaluateOnChange()
{
DYNAMIC_PROPERTY_CHECK();
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setEvaluateOnChange( getEvaluateOnChange() );
}
KnobIPtr
OfxIntegerInstance::getKnob() const
{
return _knob.lock();
}
OfxStatus
OfxIntegerInstance::getNumKeys(unsigned int &nKeys) const
{
return OfxKeyFrame::getNumKeys(_knob.lock().get(), nKeys);
}
OfxStatus
OfxIntegerInstance::getKeyTime(int nth,
OfxTime & time) const
{
return OfxKeyFrame::getKeyTime(_knob.lock(), nth, time);
}
OfxStatus
OfxIntegerInstance::getKeyIndex(OfxTime time,
int direction,
int & index) const
{
return OfxKeyFrame::getKeyIndex(_knob.lock(), time, direction, index);
}
OfxStatus
OfxIntegerInstance::deleteKey(OfxTime time)
{
return OfxKeyFrame::deleteKey(_knob.lock(), time);
}
OfxStatus
OfxIntegerInstance::deleteAllKeys()
{
return OfxKeyFrame::deleteAllKeys( _knob.lock() );
}
OfxStatus
OfxIntegerInstance::copyFrom(const OFX::Host::Param::Instance &instance,
OfxTime offset,
const OfxRangeD* range)
{
const OfxParamToKnob & other = dynamic_cast<const OfxParamToKnob &>(instance);
return OfxKeyFrame::copyFrom(other.getKnob(), getKnob(), offset, range);
}
void
OfxIntegerInstance::setDisplayRange()
{
DYNAMIC_PROPERTY_CHECK();
int displayMin = getProperties().getIntProperty(kOfxParamPropDisplayMin);
int displayMax = getProperties().getIntProperty(kOfxParamPropDisplayMax);
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setDisplayMinimum(displayMin);
knob->setDisplayMaximum(displayMax);
}
void
OfxIntegerInstance::setRange()
{
DYNAMIC_PROPERTY_CHECK();
int mini = getProperties().getIntProperty(kOfxParamPropMin);
int maxi = getProperties().getIntProperty(kOfxParamPropMax);
KnobIntPtr knob = _knob.lock();
if (!knob) {
return;
}
knob->setMinimum(mini);
knob->setMaximum(maxi);
}
////////////////////////// OfxDoubleInstance /////////////////////////////////////////////////
OfxDoubleInstance::OfxDoubleInstance(const OfxEffectInstancePtr& node,
OFX::Host::Param::Descriptor & descriptor)
: OfxParamToKnob(node)
, OFX::Host::Param::DoubleInstance( descriptor, node->effectInstance() )
{
const OFX::Host::Property::Set &properties = getProperties();
const std::string & coordSystem = getDefaultCoordinateSystem();
KnobDoublePtr dblKnob = checkIfKnobExistsWithNameOrCreate<KnobDouble>(descriptor.getName(), this, 1);
_knob = dblKnob;
setRange();
setDisplayRange();
const std::string & doubleType = getDoubleType();
if ( (doubleType == kOfxParamDoubleTypeNormalisedX) ||
( doubleType == kOfxParamDoubleTypeNormalisedXAbsolute) ) {
dblKnob->setValueIsNormalized(0, eValueIsNormalizedX);
} else if ( (doubleType == kOfxParamDoubleTypeNormalisedY) ||
( doubleType == kOfxParamDoubleTypeNormalisedYAbsolute) ) {
dblKnob->setValueIsNormalized(0, eValueIsNormalizedY);
}
double incr = properties.getDoubleProperty(kOfxParamPropIncrement);
double def = properties.getDoubleProperty(kOfxParamPropDefault);
int decimals = properties.getIntProperty(kOfxParamPropDigits);
if (incr > 0) {
dblKnob->setIncrement(incr);
}
if (decimals > 0) {
dblKnob->setDecimals(decimals);
}
// The defaults should be stored as is, not premultiplied by the project size.
// The fact that the default value is normalized should be stored in Knob or KnobDouble.
// see http://openfx.sourceforge.net/Documentation/1.3/ofxProgrammingReference.html#kOfxParamPropDefaultCoordinateSystem
// and http://openfx.sourceforge.net/Documentation/1.3/ofxProgrammingReference.html#APIChanges_1_2_SpatialParameters
if ( (doubleType == kOfxParamDoubleTypeNormalisedX) ||
( doubleType == kOfxParamDoubleTypeNormalisedXAbsolute) ) {
dblKnob->setValueIsNormalized(0, eValueIsNormalizedX);
} else if ( (doubleType == kOfxParamDoubleTypeNormalisedY) ||
( doubleType == kOfxParamDoubleTypeNormalisedYAbsolute) ) {
dblKnob->setValueIsNormalized(0, eValueIsNormalizedY);
}
dblKnob->setDefaultValuesAreNormalized(coordSystem == kOfxParamCoordinatesNormalised ||
doubleType == kOfxParamDoubleTypeNormalisedX ||
doubleType == kOfxParamDoubleTypeNormalisedXAbsolute ||
doubleType == kOfxParamDoubleTypeNormalisedY ||
doubleType == kOfxParamDoubleTypeNormalisedYAbsolute ||
doubleType == kOfxParamDoubleTypeNormalisedXY ||
doubleType == kOfxParamDoubleTypeNormalisedXYAbsolute);
dblKnob->blockValueChanges();
dblKnob->setDefaultValue(def, 0);
dblKnob->unblockValueChanges();
std::string dimensionName = properties.getStringProperty(kOfxParamPropDimensionLabel, 0);
dblKnob->setDimensionName(0, dimensionName);
}
OfxStatus
OfxDoubleInstance::get(double & v)
{
KnobDoublePtr knob = _knob.lock();
v = knob->getValue();
return kOfxStatOK;
}
OfxStatus
OfxDoubleInstance::get(OfxTime time,
double & v)
{
KnobDoublePtr knob = _knob.lock();