CItemModelBase.h

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ImtCore-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QObject>
#include <QtCore/QVariant>
 
 
namespace imtbase
{
 
 
class CItemModelBase : public QObject
{
       Q_OBJECT
public:
       explicit CItemModelBase(QObject* parent = nullptr);
 
       Q_INVOKABLE virtual void beginChanges();
       Q_INVOKABLE virtual void endChanges();
       Q_INVOKABLE virtual QString toJson() const;
       Q_INVOKABLE virtual bool createFromJson(const QString& json);
       Q_INVOKABLE virtual bool fromObject(const QJsonObject& jsonObject); // copyFrom ???
       Q_INVOKABLE virtual QString toGraphQL() const;
       Q_INVOKABLE virtual bool isEqualWithModel(CItemModelBase* other) const;
       Q_INVOKABLE virtual CItemModelBase* copyMe();
       Q_INVOKABLE virtual bool copyFrom(CItemModelBase* other);
       Q_INVOKABLE virtual bool copyTo(CItemModelBase* other);
       Q_INVOKABLE virtual QVariant CreateObject(const QString& key);
       Q_INVOKABLE virtual QStringList getProperties() const;
       Q_INVOKABLE virtual QString getJSONKeyForProperty(const QString& propertyName) const;
 
Q_SIGNALS:
       void modelChanged(const QVariantList& changes);
       void finished();
 
public Q_SLOTS:
       void OnInternalModelChanged();
       void OnModelChanged(const QVariantList& changes);
 
protected:
       virtual CItemModelBase* CreateItemModel(const QString& jsonKey);
 
private:
       bool m_enableNotifications = true;
       CItemModelBase* m_owner;
       bool m_isTransaction = false;
       int m_changeCount = 0;
       QVariantList m_changeList;
 
       void emitChange(const QString& name);
};
 
 
} // namespace imtbase