void
KnobGuiChoice::setEnabled()
{
KnobChoicePtr knob = _knob.lock();
bool b = knob->isEnabled(0) && knob->getExpression(0).empty();
_comboBox->setEnabled_natron(b);
}
void
ViewerNodePrivate::refreshInputChoices(bool resetChoiceIfNotFound)
{
// Refresh the A and B input choices
KnobChoicePtr aInputKnob = aInputNodeChoiceKnob.lock();
KnobChoicePtr bInputKnob = bInputNodeChoiceKnob.lock();
ViewerCompositingOperatorEnum operation = (ViewerCompositingOperatorEnum)blendingModeChoiceKnob.lock()->getValue();
bInputKnob->setEnabled(operation != eViewerCompositingOperatorNone);
std::vector<ChoiceOption> entries;
entries.push_back(ChoiceOption("-", "", ""));
int nInputs = _publicInterface->getMaxInputCount();
for (int i = 0; i < nInputs; ++i) {
NodePtr inputNode = _publicInterface->getNode()->getRealInput(i);
if (!inputNode) {
continue;
}
std::string optionID;
{
std::stringstream ss;
ss << i;
optionID = ss.str();
}
entries.push_back(ChoiceOption(optionID, inputNode->getLabel(), ""));
}
ChoiceOption currentAChoice = aInputKnob->getActiveEntry();
ChoiceOption currentBChoice = bInputKnob->getActiveEntry();
aInputKnob->populateChoices(entries);
bInputKnob->populateChoices(entries);
if (resetChoiceIfNotFound) {
if (currentAChoice.id == "-" || !aInputKnob->isActiveEntryPresentInEntries(ViewIdx(0))) {
aInputKnob->setValue(entries.size() > 1 ? 1 : 0);
}
if (currentBChoice.id == "-" || !bInputKnob->isActiveEntryPresentInEntries(ViewIdx(0))) {
bInputKnob->setValue(entries.size() > 1 ? 1 : 0);
}
}
if (uiContext) {
if ( (operation == eViewerCompositingOperatorNone) || !bInputKnob->isEnabled() || bInputKnob->getActiveEntry().id.empty() ) {
uiContext->setInfoBarVisible(1, false);
} else if (operation != eViewerCompositingOperatorNone) {
uiContext->setInfoBarVisible(1, true);
}
}
} // refreshInputChoices
void
KnobGuiChoice::reflectAnimationLevel(DimIdx /*dimension*/,
AnimationLevelEnum level)
{
KnobChoicePtr knob = _knob.lock();
if (!knob) {
return;
}
bool isEnabled = knob->isEnabled();
_comboBox->setEnabled_natron(level != eAnimationLevelExpression && isEnabled);
if ( level != (AnimationLevelEnum)_comboBox->getAnimation() ) {
_comboBox->setAnimation((int)level);
}
}