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GUI: BitcoinAmountField: Allow changing allowed assets after construction

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Luke Dashjr 2019-01-07 12:40:20 +00:00 • committed by Gregory Sanders
parent 3e669cd31d
commit 7f00087b53
2 changed files with 26 additions and 0 deletions
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24
src/qt/bitcoinamountfield.cpp
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@ -396,6 +396,30 @@ void BitcoinAmountField::removeAssetChoice(const CAsset& asset)
unit->removeItem(unit->findData(QVariant::fromValue(asset), Qt::UserRole));
}
void BitcoinAmountField::setAllowedAssets(const std::set<CAsset>& allowed_assets)
{
std::set<CAsset> assets_to_remove;
for (const auto& asset : m_allowed_assets) {
if (!allowed_assets.count(asset)) {
assets_to_remove.insert(asset);
}
}
m_allowed_assets = allowed_assets;
const QVariant& sel_userdata = unit->itemData(unit->currentIndex(), Qt::UserRole);
const CAsset sel_asset = (sel_userdata.type() == QVariant::UserType) ? sel_userdata.value<CAsset>() : Params().GetConsensus().pegged_asset;
for (const auto& asset : assets_to_remove) {
// Leave it in place for now if it's selected
if (sel_asset == asset) continue;
removeAssetChoice(asset);
}
for (const auto& asset : allowed_assets) {
if (!hasAssetChoice(asset)) {
addAssetChoice(asset);
}
}
}
void BitcoinAmountField::unitChanged(int idx)
{
const CAsset previous_asset = amount->value().first;

2
src/qt/bitcoinamountfield.h
View file

@ -48,6 +48,8 @@ public:
/** Perform input validation, mark field as invalid if entered value is not valid. */
bool validate();
void setAllowedAssets(const std::set<CAsset>& allowed_assets);
/** Change unit used to display amount. */
void setDisplayUnit(const CAsset&);
void setDisplayUnit(int unit);