File indexing completed on 2024-10-13 09:35:42

 /*
     SPDX-FileCopyrightText: %{CURRENT_YEAR} %{AUTHOR} <%{EMAIL}>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #ifndef MYDATASYSTEM_H
 #define MYDATASYSTEM_H
 
 // Qt
 #include <QHash>
 #include <QStringList>
 #include <QByteArray>
 
 // A sample class transporting the system data structure that would be mapped onto a file
 class DataItem
 {
 public:
     QString name;
     QByteArray data() const;
     bool isValid() const { return !name.isEmpty(); }
 };
 
 // A sample class transporting the system data structure that would be mapped onto a directory
 class DataGroup
 {
 public:
     QHash<QString, DataGroup> subGroups;
     QList<DataItem> items;
 };
 
 
 // A sample data system adapter 
 class MyDataSystem
 {
 public:
     MyDataSystem();
 
 public: // sync calls querying data from the actual data system
     bool hasGroup(const QStringList &groupPath) const;
     QList<DataItem> items(const QStringList &groupPath) const;
     DataItem item(const QStringList& groupPath, const QString &itemName) const;
     QStringList subGroupNames(const QStringList &groupPath) const;
 
 private:
     const DataGroup* group(const QStringList& groupPath) const;
 
 private:
     // hardcoded sample data to simulate that in the data system
     DataGroup m_toplevelGroup;
 };
 
 #endif