#include <QWidget>
QT_BEGIN_NAMESPACE
-class QValidatedLineEdit;
-class QComboBox;
+class QDoubleSpinBox;
+class QValueComboBox;
QT_END_NAMESPACE
-// Coin amount entry widget with separate parts for whole
-// coins and decimals.
+/** Widget for entering bitcoin amounts.
+ */
class BitcoinAmountField: public QWidget
{
Q_OBJECT
- //Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true);
- Q_PROPERTY(qint64 value READ value WRITE setValue NOTIFY textChanged USER true);
+ 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
+ /** Mark current value as invalid in UI. */
void setValid(bool valid);
+ /** Perform input validation, mark field as invalid if entered value is not valid. */
bool validate();
- // Make field empty and ready for new input
+ /** Change unit used to display amount. */
+ 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
+ /** Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907),
+ in these cases we have to set it up manually.
+ */
QWidget *setupTabChain(QWidget *prev);
signals:
void textChanged();
protected:
- // Intercept '.' and ',' keys, if pressed focus a specified widget
+ /** Intercept focus-in event and ',' keypresses */
bool eventFilter(QObject *object, QEvent *event);
private:
- QValidatedLineEdit *amount;
- QValidatedLineEdit *decimals;
- QComboBox *unit;
+ QDoubleSpinBox *amount;
+ QValueComboBox *unit;
int currentUnit;
void setText(const QString &text);