a41d5fe019
Add support for a Payment Protocol to Bitcoin-Qt. Payment messages are protocol-buffer encoded and communicated over http(s), so this adds a dependency on the Google protocol buffer library, and requires Qt with OpenSSL support.
64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#ifndef BITCOINAMOUNTFIELD_H
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#define BITCOINAMOUNTFIELD_H
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#include <QWidget>
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QT_BEGIN_NAMESPACE
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class QDoubleSpinBox;
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class QValueComboBox;
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QT_END_NAMESPACE
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/** Widget for entering bitcoin amounts.
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*/
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class BitcoinAmountField: public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(qint64 value READ value WRITE setValue NOTIFY textChanged USER true)
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public:
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explicit BitcoinAmountField(QWidget *parent = 0);
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qint64 value(bool *valid=0) const;
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void setValue(qint64 value);
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/** Make read-only **/
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void setReadOnly(bool fReadOnly);
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/** Mark current value as invalid in UI. */
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void setValid(bool valid);
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/** Perform input validation, mark field as invalid if entered value is not valid. */
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bool validate();
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/** Change unit used to display amount. */
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void setDisplayUnit(int unit);
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/** Make field empty and ready for new input. */
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void clear();
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/** Qt messes up the tab chain by default in some cases (issue https://bugreports.qt-project.org/browse/QTBUG-10907),
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in these cases we have to set it up manually.
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*/
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QWidget *setupTabChain(QWidget *prev);
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signals:
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void textChanged();
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protected:
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/** Intercept focus-in event and ',' key presses */
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bool eventFilter(QObject *object, QEvent *event);
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private:
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QDoubleSpinBox *amount;
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QValueComboBox *unit;
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int currentUnit;
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void setText(const QString &text);
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QString text() const;
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private slots:
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void unitChanged(int idx);
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};
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#endif // BITCOINAMOUNTFIELD_H
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