File indexing completed on 2024-05-12 15:35:15

 /*
     SPDX-FileCopyrightText: 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef COLUMNPROXYMODEL_H
 #define COLUMNPROXYMODEL_H
 
 #include <QAbstractListModel>
 
 class ColumnProxyModel : public QAbstractListModel
 {
     Q_OBJECT
     Q_PROPERTY(QModelIndex rootIndex READ rootIndex WRITE setRootIndex NOTIFY rootIndexChanged)
     //     Q_PROPERTY(QAbstractItemModel* sourceModel READ sourceModel WRITE setSourceModel) //rootIndex sets the model
     Q_PROPERTY(int column READ column WRITE setColumn)
 public:
     explicit ColumnProxyModel(QObject *parent = nullptr);
 
     void setRootIndex(const QModelIndex &idx);
     QModelIndex rootIndex() const;
 
     void setSourceModel(QAbstractItemModel *sourceModel);
     QAbstractItemModel *sourceModel() const
     {
         return m_sourceModel;
     }
 
     int column() const;
     void setColumn(int col);
 
     Q_SCRIPTABLE static QModelIndex indexFromModel(QAbstractItemModel *model, int row, int column = 0, const QModelIndex &parent = QModelIndex());
     Q_SCRIPTABLE QModelIndex indexAt(int row, const QModelIndex &parent = QModelIndex()) const;
 
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
     QHash<int, QByteArray> roleNames() const override;
 
     bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
 
 Q_SIGNALS:
     void rootIndexChanged();
 
 private:
     QModelIndex proxyIndex(const QModelIndex &sourceIndex) const;
     QModelIndex sourceIndex(const QModelIndex &proxyIndex) const;
 
     int m_column;
     QModelIndex m_index;
     QAbstractItemModel *m_sourceModel;
 
 private Q_SLOTS:
     void considerRowsAboutToBeInserted(const QModelIndex &, int, int);
     void considerRowsAboutToBeMoved(const QModelIndex &sourceParent, int rA, int rB, const QModelIndex &destParent, int rD);
     void considerRowsAboutToBeRemoved(const QModelIndex &, int, int);
     void considerRowsRemoved(const QModelIndex &, int, int);
     void considerRowsMoved(const QModelIndex &, int, int, const QModelIndex &, int);
     void considerRowsInserted(const QModelIndex &, int, int);
     void considerDataChanged(const QModelIndex &idxA, const QModelIndex &idxB);
     void sourceDestroyed(QObject *source);
 };
 
 #endif