tomFlowee
defd3950f0
The CAmount name is not helpful as its just an int64_t and not a class, like the name implies. There were a handful of places where it was passed in as const-ref, as a good example of this actually creating sub-par code.
90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2011-2015 The Bitcoin Core developers
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FLOWEE_QT_BITCOINAMOUNTFIELD_H
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#define FLOWEE_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 int64_t (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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int64_t value(bool *value=0) const;
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void setValue(const int64_t& value);
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/** Set single step in satoshis **/
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void setSingleStep(const int64_t& 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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Q_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 Q_SLOTS:
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void unitChanged(int idx);
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};
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#endif
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