52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors. All rights reserved.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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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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