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-rw-r--r--src/qt/bitcoinunits.cpp72
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();
+}