diff options
| -rw-r--r-- | src/qt/bitcoinamountfield.cpp | 10 | ||||
| -rw-r--r-- | src/qt/bitcoinunits.cpp | 11 | ||||
| -rw-r--r-- | src/qt/bitcoinunits.h | 2 |
3 files changed, 19 insertions, 4 deletions
diff --git a/src/qt/bitcoinamountfield.cpp b/src/qt/bitcoinamountfield.cpp index b12e296f99..b502505f31 100644 --- a/src/qt/bitcoinamountfield.cpp +++ b/src/qt/bitcoinamountfield.cpp @@ -60,7 +60,9 @@ bool BitcoinAmountField::validate() bool valid = true; if (amount->value() == 0.0) valid = false; - if (valid && !BitcoinUnits::parse(currentUnit, text(), 0)) + else if (!BitcoinUnits::parse(currentUnit, text(), 0)) + valid = false; + else if (amount->value() > BitcoinUnits::maxAmount(currentUnit)) valid = false; setValid(valid); @@ -115,7 +117,7 @@ qint64 BitcoinAmountField::value(bool *valid_out) const { qint64 val_out = 0; bool valid = BitcoinUnits::parse(currentUnit, text(), &val_out); - if(valid_out) + if (valid_out) { *valid_out = valid; } @@ -145,12 +147,12 @@ void BitcoinAmountField::unitChanged(int idx) amount->setDecimals(BitcoinUnits::decimals(currentUnit)); amount->setMaximum(qPow(10, BitcoinUnits::amountDigits(currentUnit)) - qPow(10, -amount->decimals())); - if(currentUnit == BitcoinUnits::uBTC) + if (currentUnit == BitcoinUnits::uBTC) amount->setSingleStep(0.01); else amount->setSingleStep(0.001); - if(valid) + if (valid) { // If value was valid, re-place it in the widget with the new unit setValue(currentValue); diff --git a/src/qt/bitcoinunits.cpp b/src/qt/bitcoinunits.cpp index d4715abaec..ae9791123d 100644 --- a/src/qt/bitcoinunits.cpp +++ b/src/qt/bitcoinunits.cpp @@ -63,6 +63,17 @@ qint64 BitcoinUnits::factor(int unit) } } +qint64 BitcoinUnits::maxAmount(int unit) +{ + switch(unit) + { + case BTC: return Q_INT64_C(21000000); + case mBTC: return Q_INT64_C(21000000000); + case uBTC: return Q_INT64_C(21000000000000); + default: return 0; + } +} + int BitcoinUnits::amountDigits(int unit) { switch(unit) diff --git a/src/qt/bitcoinunits.h b/src/qt/bitcoinunits.h index 6e96cef59d..f6fdf6c7be 100644 --- a/src/qt/bitcoinunits.h +++ b/src/qt/bitcoinunits.h @@ -38,6 +38,8 @@ public: static QString description(int unit); //! Number of Satoshis (1e-8) per unit static qint64 factor(int unit); + //! Max amount per unit + static qint64 maxAmount(int unit); //! Number of amount digits (to represent max number of coins) static int amountDigits(int unit); //! Number of decimals left |