File indexing completed on 2024-05-12 05:54:14

 /*
     SPDX-FileCopyrightText: 2015 Elvis Angelaccio <elvis.angelaccio@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef SESSIONMODEL_H
 #define SESSIONMODEL_H
 
 #include "session.h"
 
 #include <QAbstractTableModel>
 
 /**
  * @brief A SessionModel is a Model for sessions.
  */
 class SessionModel : public QAbstractTableModel
 {
     Q_OBJECT
 
 public:
 
     enum class Roles
     {
         SessionIdRole = Qt::UserRole,
         NameRole,
         DateRole,
         NoteRole,
         SessionRole
     };
 
     explicit SessionModel(QObject *parent = nullptr);
 
     int rowCount(const QModelIndex& parent = {}) const override;
     int columnCount(const QModelIndex& parent = {}) const override;
     QVariant data(const QModelIndex& index, int role) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
     bool setData(const QModelIndex& index, const QVariant& value, int role) override;
     Qt::ItemFlags flags(const QModelIndex& index) const override;
     bool removeRows(int row, int count, const QModelIndex& parent) override;
 
     /**
      * Insert a new Session object to the end of the model.
      * @param session The new Session object.
      */
     void append(const Session& session);
 
     /**
      * Update the given session in the model and updates its date.
      * If the session does not belong to the model, nothing happens.
      * @param session The session to be updated.
      */
     void update(Session& session);
 
     /**
      * @return Whether the model does not hold any session.
      */
     bool isEmpty() const;
 
     /**
      * Whether the given index refers to an editable value in the model.
      * @param index An index of the model.
      * @return True if the underlying data is editable, false otherwise.
      */
     bool isEditable(const QModelIndex& index) const;
 
     /**
      * Load the model from the given JSON object.
      * @param json A JSON object.
      */
     void read(const QJsonObject& json);
 
 private Q_SLOTS:
 
     /**
      * Update the global sessions file with the data in the model.
      */
     void slotWriteData();
 
 private:
 
     /**
      * @return The index of the column for the given role.
      */
     int columnForRole(Roles role) const;
 
     /**
      * @return The role for the given column.
      */
     Roles roleForColumn(int column) const;
 
     /**
      * @return The list of sessions as json array.
      */
     QJsonArray jsonSessions() const;
 
     const QVector<Roles> m_roles {Roles::SessionIdRole, Roles::NameRole, Roles::DateRole, Roles::NoteRole};
 
     QVector<Session> m_sessionList;    /** Sessions in the model. */
 
     Q_DISABLE_COPY(SessionModel)
 };
 
 
 #endif