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-rw-r--r--src/qt/bitcoinamountfield.cpp49
1 files changed, 47 insertions, 2 deletions
diff --git a/src/qt/bitcoinamountfield.cpp b/src/qt/bitcoinamountfield.cpp
index 25ad0c66af..e047c278b7 100644
--- a/src/qt/bitcoinamountfield.cpp
+++ b/src/qt/bitcoinamountfield.cpp
@@ -14,6 +14,51 @@
#include <QKeyEvent>
#include <qmath.h> // for qPow()
+// QDoubleSpinBox that shows SI-style thin space thousands separators
+class AmountSpinBox: public QDoubleSpinBox
+{
+public:
+ explicit AmountSpinBox(QWidget *parent):
+ QDoubleSpinBox(parent)
+ {
+ }
+ QString textFromValue(double value) const
+ {
+ QStringList parts = QDoubleSpinBox::textFromValue(value).split(".");
+ QString quotient_str = parts[0];
+ QString remainder_str;
+ if(parts.size() > 1)
+ remainder_str = parts[1];
+
+ // Code duplication between here and BitcoinUnits::format
+ // TODO: Figure out how to share this code
+ QChar thin_sp(THIN_SP_CP);
+ int q_size = quotient_str.size();
+ if (q_size > 4)
+ for (int i = 3; i < q_size; i += 3)
+ quotient_str.insert(q_size - i, thin_sp);
+
+ int r_size = remainder_str.size();
+ if (r_size > 4)
+ for (int i = 3, adj = 0; i < r_size; i += 3, adj++)
+ remainder_str.insert(i + adj, thin_sp);
+
+ if(remainder_str.isEmpty())
+ return quotient_str;
+ else
+ return quotient_str + QString(".") + remainder_str;
+ }
+ QValidator::State validate (QString &text, int &pos) const
+ {
+ QString s(BitcoinUnits::removeSpaces(text));
+ return QDoubleSpinBox::validate(s, pos);
+ }
+ double valueFromText(const QString& text) const
+ {
+ return QDoubleSpinBox::valueFromText(BitcoinUnits::removeSpaces(text));
+ }
+};
+
BitcoinAmountField::BitcoinAmountField(QWidget *parent) :
QWidget(parent),
amount(0),
@@ -21,7 +66,7 @@ BitcoinAmountField::BitcoinAmountField(QWidget *parent) :
{
nSingleStep = 100000; // satoshis
- amount = new QDoubleSpinBox(this);
+ amount = new AmountSpinBox(this);
amount->setLocale(QLocale::c());
amount->installEventFilter(this);
amount->setMaximumWidth(170);
@@ -52,7 +97,7 @@ void BitcoinAmountField::setText(const QString &text)
if (text.isEmpty())
amount->clear();
else
- amount->setValue(text.toDouble());
+ amount->setValue(BitcoinUnits::removeSpaces(text).toDouble());
}
void BitcoinAmountField::clear()