blob: 35c0d8ea0d282ca9a30d655d9a80066e44897fbe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#ifndef BITCOINUNITS_H
#define BITCOINUNITS_H
#include <QtGlobal>
#include <QString>
#include <QAbstractListModel>
/** Bitcoin unit definitions. Encapsulates parsing and formatting
and serves as list model for dropdown selection boxes.
*/
class BitcoinUnits: public QAbstractListModel
{
public:
explicit BitcoinUnits(QObject *parent);
/** Bitcoin units.
@note Source: https://en.bitcoin.it/wiki/Units . Please add only sensible ones
*/
enum Unit
{
BTC,
mBTC,
uBTC
};
//! @name Static API
//! Unit conversion and formatting
///@{
//! Get list of units, for dropdown box
static QList<Unit> availableUnits();
//! Is unit ID valid?
static bool valid(int unit);
//! Short name
static QString name(int unit);
//! Longer description
static QString description(int unit);
//! Number of Satoshis (1e-8) per unit
static qint64 factor(int unit);
//! Number of amount digits (to represent max number of coins)
static int amountDigits(int unit);
//! Number of decimals left
static int decimals(int unit);
//! Format as string
static QString format(int unit, qint64 amount, bool plussign=false);
//! Format as string (with unit)
static QString formatWithUnit(int unit, qint64 amount, bool plussign=false);
//! Parse string to coin amount
static bool parse(int unit, const QString &value, qint64 *val_out);
///@}
//! @name AbstractListModel implementation
//! List model for unit dropdown selection box.
///@{
enum RoleIndex {
/** Unit identifier */
UnitRole = Qt::UserRole
};
int rowCount(const QModelIndex &parent) const;
QVariant data(const QModelIndex &index, int role) const;
///@}
private:
QList<BitcoinUnits::Unit> unitlist;
};
typedef BitcoinUnits::Unit BitcoinUnit;
#endif // BITCOINUNITS_H
|