131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
/*
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Copyright (C) 2019 Filippo Cucchetto.
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Contact: https://github.com/filcuc/dotherside
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This file is part of the DOtherSide library.
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The DOtherSide library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the license, or (at your opinion) any later version.
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The DOtherSide library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the DOtherSide library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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// std
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#include <memory>
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#include <unordered_map>
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#include <tuple>
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// Qt
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#include <QtCore/QObject>
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#include <QtCore/QString>
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#include <QtCore/QHash>
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#include <QtCore/QMetaMethod>
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#include <QtCore/QAbstractItemModel>
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#include <QtCore/QAbstractListModel>
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#include <QtCore/QAbstractTableModel>
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// DOtherSide
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#include "DOtherSide/DOtherSideTypesCpp.h"
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namespace DOS {
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/// This the QMetaObject wrapper
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class DosIQMetaObject
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{
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public:
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virtual ~DosIQMetaObject() = default;
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virtual const QMetaObject *metaObject() const = 0;
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virtual QMetaMethod signal(const QString &signalName) const = 0;
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virtual QMetaMethod readSlot(const char *propertyName) const = 0;
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virtual QMetaMethod writeSlot(const char *propertyName) const = 0;
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virtual const DosIQMetaObject *superClassDosMetaObject() const = 0;
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};
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/// Base class for any DosIQMetaObject
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class BaseDosQMetaObject : public DosIQMetaObject
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{
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public:
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BaseDosQMetaObject(QMetaObject *metaObject);
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const QMetaObject *metaObject() const override;
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QMetaMethod signal(const QString &signalName) const override;
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QMetaMethod readSlot(const char *propertyName) const override;
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QMetaMethod writeSlot(const char *propertyName) const override;
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const DosIQMetaObject *superClassDosMetaObject() const override;
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protected:
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SafeQMetaObjectPtr m_metaObject;
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};
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/// This is the DosQMetaObject for a QObject
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class DosQObjectMetaObject : public BaseDosQMetaObject
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{
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public:
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DosQObjectMetaObject();
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};
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/// This is the DosQMetaObject for a QAbstractItemModel
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template<class T>
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class DosQAbstractGenericModelMetaObject : public BaseDosQMetaObject
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{
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public:
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DosQAbstractGenericModelMetaObject();
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};
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using DosQAbstractItemModelMetaObject = DosQAbstractGenericModelMetaObject<QAbstractItemModel>;
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using DosQAbstractListModelMetaObject = DosQAbstractGenericModelMetaObject<QAbstractListModel>;
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using DosQAbstractTableModelMetaObject = DosQAbstractGenericModelMetaObject<QAbstractTableModel>;
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/// This the generic version used by subclasses of QObject or QAbstractItemModels
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class DosQMetaObject : public BaseDosQMetaObject
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{
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public:
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DosQMetaObject(DosIQMetaObjectPtr superClassDosMetaObject,
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const QString &className,
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const SignalDefinitions &signalDefinitions,
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const SlotDefinitions &slotDefinitions,
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const PropertyDefinitions &propertyDefinitions);
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QMetaMethod signal(const QString &signalName) const override;
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QMetaMethod readSlot(const char *propertyName) const override;
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QMetaMethod writeSlot(const char *propertyName) const override;
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const DosIQMetaObject *superClassDosMetaObject() const override;
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private:
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QMetaObject *createMetaObject(const QString &className,
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const SignalDefinitions &signalDefinitions,
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const SlotDefinitions &slotDefinitions,
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const PropertyDefinitions &propertyDefinitions);
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const DosIQMetaObjectPtr m_superClassDosMetaObject;
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QHash<QString, int> m_signalIndexByName;
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QHash<QString, QPair<int, int>> m_propertySlots;
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};
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/// This class simply holds a ptr to a IDosQMetaObject
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/// It's created and passed to the binded language
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class DosIQMetaObjectHolder
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{
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public:
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DosIQMetaObjectHolder(DosIQMetaObjectPtr ptr)
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: m_data(std::move(ptr))
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{}
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const DosIQMetaObjectPtr &data() const
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{
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return m_data;
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}
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private:
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const DosIQMetaObjectPtr m_data;
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};
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} // namespace DOS
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