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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file QVariableDefinition.h
* @author Yann yann@ethdev.com
* @date 2014
*/
#pragma once
#include <QObject>
#include <libdevcore/Common.h>
namespace dev
{
namespace mix
{
class QVariableDeclaration;
class QVariableDefinition: public QObject
{
Q_OBJECT
Q_PROPERTY(QString value READ value CONSTANT)
Q_PROPERTY(QVariableDeclaration* declaration READ declaration CONSTANT)
public:
QVariableDefinition() {}
QVariableDefinition(QVariableDeclaration* _def, QString _value): QObject(), m_value(_value), m_dec(_def) {}
/// Return the associated declaration of this variable definition. Invokable from QML.
Q_INVOKABLE QVariableDeclaration* declaration() const { return m_dec; }
/// Return the variable value.
QString value() const { return m_value; }
/// Set a new value for this instance. Invokable from QML.
Q_INVOKABLE void setValue(QString _value) { m_value = _value; }
/// Set a new Declaration for this instance. Invokable from QML.
Q_INVOKABLE void setDeclaration(QVariableDeclaration* _dec) { m_dec = _dec; }
/// Encode the current value in order to be used as function parameter.
virtual bytes encodeValue() = 0;
/// Decode the return value @a _rawValue.
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virtual void decodeValue(dev::bytes const& _rawValue) = 0;
/// returns String representation of the encoded value.
Q_INVOKABLE QString encodeValueAsString();
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protected:
QString m_value;
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private:
QVariableDeclaration* m_dec;
};
}
}