peerplays_migrated/programs/light_client/Asset.hpp
2016-01-07 11:44:52 -05:00

64 lines
2.1 KiB
C++

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