status-desktop/vendor/DOtherSide/lib/include/DOtherSide/DosQMetaObject.h

131 lines
4.3 KiB
C++

/*
Copyright (C) 2019 Filippo Cucchetto.
Contact: https://github.com/filcuc/dotherside
This file is part of the DOtherSide library.
The DOtherSide library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the license, or (at your opinion) any later version.
The DOtherSide library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the DOtherSide library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
// std
#include <memory>
#include <unordered_map>
#include <tuple>
// Qt
#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtCore/QHash>
#include <QtCore/QMetaMethod>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QAbstractListModel>
#include <QtCore/QAbstractTableModel>
// DOtherSide
#include "DOtherSide/DOtherSideTypesCpp.h"
namespace DOS {
/// This the QMetaObject wrapper
class DosIQMetaObject
{
public:
virtual ~DosIQMetaObject() = default;
virtual const QMetaObject *metaObject() const = 0;
virtual QMetaMethod signal(const QString &signalName) const = 0;
virtual QMetaMethod readSlot(const char *propertyName) const = 0;
virtual QMetaMethod writeSlot(const char *propertyName) const = 0;
virtual const DosIQMetaObject *superClassDosMetaObject() const = 0;
};
/// Base class for any DosIQMetaObject
class BaseDosQMetaObject : public DosIQMetaObject
{
public:
BaseDosQMetaObject(QMetaObject *metaObject);
const QMetaObject *metaObject() const override;
QMetaMethod signal(const QString &signalName) const override;
QMetaMethod readSlot(const char *propertyName) const override;
QMetaMethod writeSlot(const char *propertyName) const override;
const DosIQMetaObject *superClassDosMetaObject() const override;
protected:
SafeQMetaObjectPtr m_metaObject;
};
/// This is the DosQMetaObject for a QObject
class DosQObjectMetaObject : public BaseDosQMetaObject
{
public:
DosQObjectMetaObject();
};
/// This is the DosQMetaObject for a QAbstractItemModel
template<class T>
class DosQAbstractGenericModelMetaObject : public BaseDosQMetaObject
{
public:
DosQAbstractGenericModelMetaObject();
};
using DosQAbstractItemModelMetaObject = DosQAbstractGenericModelMetaObject<QAbstractItemModel>;
using DosQAbstractListModelMetaObject = DosQAbstractGenericModelMetaObject<QAbstractListModel>;
using DosQAbstractTableModelMetaObject = DosQAbstractGenericModelMetaObject<QAbstractTableModel>;
/// This the generic version used by subclasses of QObject or QAbstractItemModels
class DosQMetaObject : public BaseDosQMetaObject
{
public:
DosQMetaObject(DosIQMetaObjectPtr superClassDosMetaObject,
const QString &className,
const SignalDefinitions &signalDefinitions,
const SlotDefinitions &slotDefinitions,
const PropertyDefinitions &propertyDefinitions);
QMetaMethod signal(const QString &signalName) const override;
QMetaMethod readSlot(const char *propertyName) const override;
QMetaMethod writeSlot(const char *propertyName) const override;
const DosIQMetaObject *superClassDosMetaObject() const override;
private:
QMetaObject *createMetaObject(const QString &className,
const SignalDefinitions &signalDefinitions,
const SlotDefinitions &slotDefinitions,
const PropertyDefinitions &propertyDefinitions);
const DosIQMetaObjectPtr m_superClassDosMetaObject;
QHash<QString, int> m_signalIndexByName;
QHash<QString, QPair<int, int>> m_propertySlots;
};
/// This class simply holds a ptr to a IDosQMetaObject
/// It's created and passed to the binded language
class DosIQMetaObjectHolder
{
public:
DosIQMetaObjectHolder(DosIQMetaObjectPtr ptr)
: m_data(std::move(ptr))
{}
const DosIQMetaObjectPtr &data() const
{
return m_data;
}
private:
const DosIQMetaObjectPtr m_data;
};
} // namespace DOS