diff options
| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2011-07-26 13:11:28 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2011-07-26 13:27:33 +0200 |
| commit | f2b10f6469dd53bbd51f045b1ae88dfb392fcd13 (patch) | |
| tree | 22fecd8e90bac2817254a1445ed8bf5885762f04 /src | |
| parent | 587e52855a4c6c4f672ecec28ab9a029d4e4f850 (diff) | |
refuse to format nor parse invalid units
Diffstat (limited to 'src')
| -rw-r--r-- | src/qt/bitcoinunits.cpp | 19 | ||||
| -rw-r--r-- | src/qt/bitcoinunits.h | 2 |
2 files changed, 20 insertions, 1 deletions
diff --git a/src/qt/bitcoinunits.cpp b/src/qt/bitcoinunits.cpp index 8414a759ee..7cd50232dd 100644 --- a/src/qt/bitcoinunits.cpp +++ b/src/qt/bitcoinunits.cpp @@ -17,6 +17,19 @@ QList<BitcoinUnits::Unit> BitcoinUnits::availableUnits() return unitlist; } +bool BitcoinUnits::valid(int unit) +{ + switch(unit) + { + case BTC: + case mBTC: + case uBTC: + return true; + default: + return false; + } +} + QString BitcoinUnits::name(int unit) { switch(unit) @@ -54,7 +67,7 @@ int BitcoinUnits::amountDigits(int unit) { switch(unit) { - case BTC: return 8; // 21,000,000 + case BTC: return 8; // 21,000,000 (# digits, without commas) case mBTC: return 11; // 21,000,000,000 case uBTC: return 14; // 21,000,000,000,000 default: return 0; @@ -76,6 +89,8 @@ QString BitcoinUnits::format(int unit, qint64 n, bool fPlus) { // Note: not using straight sprintf here because we do NOT want // localized number formatting. + if(!valid(unit)) + return QString(); // Refuse to format invalid unit qint64 coin = factor(unit); int num_decimals = decimals(unit); qint64 n_abs = (n > 0 ? n : -n); @@ -104,6 +119,8 @@ QString BitcoinUnits::formatWithUnit(int unit, qint64 amount, bool plussign) bool BitcoinUnits::parse(int unit, const QString &value, qint64 *val_out) { + if(!valid(unit)) + return false; // Refuse to parse invalid unit int num_decimals = decimals(unit); QStringList parts = value.split("."); if(parts.size() != 2 || parts.at(1).size() > num_decimals) diff --git a/src/qt/bitcoinunits.h b/src/qt/bitcoinunits.h index 18b623517c..4dfdbea044 100644 --- a/src/qt/bitcoinunits.h +++ b/src/qt/bitcoinunits.h @@ -22,6 +22,8 @@ public: /// Static API // Get list of units, for dropdown box static QList<Unit> availableUnits(); + // Is unit ID valid? + static bool valid(int unit); // Short name static QString name(int unit); // Longer description |