void
KnobGuiChoice::onEntryAppended(const QString& entry,
const QString& help)
{
KnobChoicePtr knob = _knob.lock();
if ( knob->getHostCanAddOptions() &&
( ( knob->getName() == kNatronOfxParamOutputChannels) || ( knob->getName() == kOutputChannelsKnobName) ) ) {
_comboBox->insertItem(_comboBox->count() - 1, entry, QIcon(), QKeySequence(), help);
} else {
_comboBox->addItem(entry, QIcon(), QKeySequence(), help);
}
int activeIndex = knob->getValue();
if (activeIndex >= 0) {
_comboBox->setCurrentIndex_no_emit(activeIndex);
} else {
_comboBox->setCurrentText( QString::fromUtf8( knob->getActiveEntryText_mt_safe().c_str() ) );
}
}
void
KnobGuiChoice::onEntriesPopulated()
{
KnobChoicePtr knob = _knob.lock();
_comboBox->clear();
std::vector<std::string> entries = knob->getEntries_mt_safe();
const std::vector<std::string> help = knob->getEntriesHelp_mt_safe();
std::string activeEntry = knob->getActiveEntryText_mt_safe();
for (U32 i = 0; i < entries.size(); ++i) {
std::string helpStr;
if ( !help.empty() && !help[i].empty() ) {
helpStr = help[i];
}
_comboBox->addItem( QString::fromUtf8( entries[i].c_str() ), QIcon(), QKeySequence(), QString::fromUtf8( helpStr.c_str() ) );
}
// the "New" menu is only added to known parameters (e.g. the choice of output channels)
if ( knob->getHostCanAddOptions() &&
( ( knob->getName() == kNatronOfxParamOutputChannels) || ( knob->getName() == kOutputChannelsKnobName) ) ) {
_comboBox->addItemNew();
}
///we don't use setCurrentIndex because the signal emitted by combobox will call onCurrentIndexChanged and
///we don't want that to happen because the index actually didn't change.
if ( _comboBox->isCascading() || activeEntry.empty() ) {
_comboBox->setCurrentIndex_no_emit( knob->getValue() );
} else {
_comboBox->setCurrentText_no_emit( QString::fromUtf8( activeEntry.c_str() ) );
}
if ( !activeEntry.empty() ) {
bool activeIndexPresent = knob->isActiveEntryPresentInEntries();
if (!activeIndexPresent) {
QString error = tr("The value set to this parameter no longer exist in the menu. Right click and press Refresh Menu to update the menu and then pick a new value.");
setWarningValue( KnobGui::eKnobWarningChoiceMenuOutOfDate, GuiUtils::convertFromPlainText(error, Qt::WhiteSpaceNormal) );
} else {
setWarningValue( KnobGui::eKnobWarningChoiceMenuOutOfDate, QString() );
}
}
}