64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#pragma once
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#include "GrapheneObject.hpp"
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#include "graphene/chain/protocol/asset.hpp"
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class Asset : public GrapheneObject {
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Q_OBJECT
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Q_PROPERTY(QString symbol MEMBER m_symbol READ symbol NOTIFY symbolChanged)
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Q_PROPERTY(quint32 precision MEMBER m_precision NOTIFY precisionChanged)
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QString m_symbol;
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quint32 m_precision;
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graphene::chain::price coreExchangeRate;
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public:
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Asset(ObjectId id = -1, QString symbol = QString(), quint32 precision = 0, QObject* parent = nullptr)
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: GrapheneObject(id, parent), m_symbol(symbol), m_precision(precision)
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{}
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QString symbol() const {
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return m_symbol;
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}
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quint64 precisionPower() const {
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quint64 power = 1;
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for (int i = 0; i < m_precision; ++i)
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power *= 10;
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return power;
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}
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/// Given an amount like 123401, return "1234.01"
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Q_INVOKABLE QString formatAmount(qint64 amount) const;
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void update(const graphene::chain::asset_object& asset);
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Q_SIGNALS:
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void symbolChanged();
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void precisionChanged();
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};
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