Differential D657 Diff 1712 src/qt/bitcoinamountfield.cpp

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src/qt/bitcoinamountfield.cpp

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* QSpinBox that uses fixed-point numbers internally and uses our own		* QSpinBox that uses fixed-point numbers internally and uses our own
* formatting/parsing functions.		* formatting/parsing functions.
*/		*/
class AmountSpinBox : public QAbstractSpinBox {		class AmountSpinBox : public QAbstractSpinBox {
Q_OBJECT		Q_OBJECT

public:		public:
explicit AmountSpinBox(QWidget *parent)		explicit AmountSpinBox(QWidget *parent)
: QAbstractSpinBox(parent), currentUnit(BitcoinUnits::BCC),		: QAbstractSpinBox(parent), currentUnit(BitcoinUnits::BCH),
singleStep(100000 /* satoshis */) {		singleStep(100000 /* satoshis */) {
setAlignment(Qt::AlignRight);		setAlignment(Qt::AlignRight);

connect(lineEdit(), SIGNAL(textEdited(QString)), this,		connect(lineEdit(), SIGNAL(textEdited(QString)), this,
SIGNAL(valueChanged()));		SIGNAL(valueChanged()));
}		}

QValidator::State validate(QString &text, int &pos) const {		QValidator::State validate(QString &text, int &pos) const {
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QSize minimumSizeHint() const {		QSize minimumSizeHint() const {
if (cachedMinimumSizeHint.isEmpty()) {		if (cachedMinimumSizeHint.isEmpty()) {
ensurePolished();		ensurePolished();

const QFontMetrics fm(fontMetrics());		const QFontMetrics fm(fontMetrics());
int h = lineEdit()->minimumSizeHint().height();		int h = lineEdit()->minimumSizeHint().height();
int w = fm.width(BitcoinUnits::format(		int w = fm.width(BitcoinUnits::format(
BitcoinUnits::BCC, BitcoinUnits::maxMoney(), false,		BitcoinUnits::BCH, BitcoinUnits::maxMoney(), false,
BitcoinUnits::separatorAlways));		BitcoinUnits::separatorAlways));
// Cursor blinking space.		// Cursor blinking space.
w += 2;		w += 2;

QStyleOptionSpinBox opt;		QStyleOptionSpinBox opt;
initStyleOption(&opt);		initStyleOption(&opt);
QSize hint(w, h);		QSize hint(w, h);
QSize extra(35, 6);		QSize extra(35, 6);
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