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#ifndef BITCOINFIELD_H
#define BITCOINFIELD_H
#include <QWidget>
QT_BEGIN_NAMESPACE
class QDoubleSpinBox;
class QValueComboBox;
QT_END_NAMESPACE
// Coin amount entry widget with separate parts for whole
// coins and decimals.
class BitcoinAmountField: public QWidget
{
Q_OBJECT
Q_PROPERTY(qint64 value READ value WRITE setValue NOTIFY textChanged USER true)
public:
explicit BitcoinAmountField(QWidget *parent = 0);
qint64 value(bool *valid=0) const;
void setValue(qint64 value);
// Mark current valid as invalid in UI
void setValid(bool valid);
bool validate();
// Change current unit
void setDisplayUnit(int unit);
// Make field empty and ready for new input
void clear();
// Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907)
// Hence we have to set it up manually
QWidget *setupTabChain(QWidget *prev);
signals:
void textChanged();
protected:
// Intercept focus-in event and ',' keypresses
bool eventFilter(QObject *object, QEvent *event);
private:
QDoubleSpinBox *amount;
QValueComboBox *unit;
int currentUnit;
void setText(const QString &text);
QString text() const;
private slots:
void unitChanged(int idx);
};
#endif // BITCOINFIELD_H