diff options
Diffstat (limited to 'src/qt/bitcoinunits.cpp')
| -rw-r--r-- | src/qt/bitcoinunits.cpp | 72 |
1 files changed, 62 insertions, 10 deletions
diff --git a/src/qt/bitcoinunits.cpp b/src/qt/bitcoinunits.cpp index 567e51ff39..8414a759ee 100644 --- a/src/qt/bitcoinunits.cpp +++ b/src/qt/bitcoinunits.cpp @@ -2,7 +2,22 @@ #include <QStringList> -QString BitcoinUnits::name(BitcoinUnits::Unit unit) +BitcoinUnits::BitcoinUnits(QObject *parent): + QAbstractListModel(parent), + unitlist(availableUnits()) +{ +} + +QList<BitcoinUnits::Unit> BitcoinUnits::availableUnits() +{ + QList<BitcoinUnits::Unit> unitlist; + unitlist.append(BTC); + unitlist.append(mBTC); + unitlist.append(uBTC); + return unitlist; +} + +QString BitcoinUnits::name(int unit) { switch(unit) { @@ -13,18 +28,18 @@ QString BitcoinUnits::name(BitcoinUnits::Unit unit) } } -QString BitcoinUnits::description(BitcoinUnits::Unit unit) +QString BitcoinUnits::description(int unit) { switch(unit) { - case BTC: return QString("Bitcoin"); - case mBTC: return QString("Milli-bitcoin (1/1000)"); - case uBTC: return QString("Micro-bitcoin (1/1000,000)"); + case BTC: return QString("Bitcoins"); + case mBTC: return QString("Milli-Bitcoins (1 / 1,000)"); + case uBTC: return QString("Micro-Bitcoins (1 / 1,000,000)"); default: return QString("???"); } } -qint64 BitcoinUnits::factor(BitcoinUnits::Unit unit) +qint64 BitcoinUnits::factor(int unit) { switch(unit) { @@ -35,7 +50,18 @@ qint64 BitcoinUnits::factor(BitcoinUnits::Unit unit) } } -int BitcoinUnits::decimals(BitcoinUnits::Unit unit) +int BitcoinUnits::amountDigits(int unit) +{ + switch(unit) + { + case BTC: return 8; // 21,000,000 + case mBTC: return 11; // 21,000,000,000 + case uBTC: return 14; // 21,000,000,000,000 + default: return 0; + } +} + +int BitcoinUnits::decimals(int unit) { switch(unit) { @@ -46,7 +72,7 @@ int BitcoinUnits::decimals(BitcoinUnits::Unit unit) } } -QString BitcoinUnits::format(BitcoinUnits::Unit unit, qint64 n, bool fPlus) +QString BitcoinUnits::format(int unit, qint64 n, bool fPlus) { // Note: not using straight sprintf here because we do NOT want // localized number formatting. @@ -71,12 +97,12 @@ QString BitcoinUnits::format(BitcoinUnits::Unit unit, qint64 n, bool fPlus) return quotient_str + QString(".") + remainder_str; } -QString BitcoinUnits::formatWithUnit(BitcoinUnits::Unit unit, qint64 amount, bool plussign) +QString BitcoinUnits::formatWithUnit(int unit, qint64 amount, bool plussign) { return format(unit, amount, plussign) + QString(" ") + name(unit); } -bool BitcoinUnits::parse(BitcoinUnits::Unit unit, const QString &value, qint64 *val_out) +bool BitcoinUnits::parse(int unit, const QString &value, qint64 *val_out) { int num_decimals = decimals(unit); QStringList parts = value.split("."); @@ -94,3 +120,29 @@ bool BitcoinUnits::parse(BitcoinUnits::Unit unit, const QString &value, qint64 * } return ok; } + +int BitcoinUnits::rowCount(const QModelIndex &parent) const +{ + Q_UNUSED(parent); + return unitlist.size(); +} + +QVariant BitcoinUnits::data(const QModelIndex &index, int role) const +{ + int row = index.row(); + if(row >= 0 && row < unitlist.size()) + { + Unit unit = unitlist.at(row); + switch(role) + { + case Qt::EditRole: + case Qt::DisplayRole: + return QVariant(name(unit)); + case Qt::ToolTipRole: + return QVariant(description(unit)); + case UnitRole: + return QVariant(static_cast<int>(unit)); + } + } + return QVariant(); +} |