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75 lines
2.0 KiB
75 lines
2.0 KiB
// Copyright (c) 2011-2013 The Bitcoin Core developers |
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// Distributed under the MIT software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef BITCOIN_QT_BITCOINAMOUNTFIELD_H |
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#define BITCOIN_QT_BITCOINAMOUNTFIELD_H |
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#include "amount.h" |
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#include <QWidget> |
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class AmountSpinBox; |
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QT_BEGIN_NAMESPACE |
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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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// ugly hack: for some unknown reason CAmount (instead of qint64) does not work here as expected |
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// discussion: https://github.com/bitcoin/bitcoin/pull/5117 |
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Q_PROPERTY(qint64 value READ value WRITE setValue NOTIFY valueChanged USER true) |
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public: |
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explicit BitcoinAmountField(QWidget *parent = 0); |
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CAmount value(bool *value=0) const; |
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void setValue(const CAmount& value); |
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/** Set single step in satoshis **/ |
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void setSingleStep(const CAmount& step); |
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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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/** Enable/Disable. */ |
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void setEnabled(bool fEnabled); |
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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 valueChanged(); |
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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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AmountSpinBox *amount; |
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QValueComboBox *unit; |
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private slots: |
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void unitChanged(int idx); |
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}; |
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#endif // BITCOIN_QT_BITCOINAMOUNTFIELD_H
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