mirror of
https://invent.kde.org/graphics/okular
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76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 by Pino Toscano <pino@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef TOCMODEL_H
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#define TOCMODEL_H
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#include <qabstractitemmodel.h>
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#include <QVector>
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namespace Okular {
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class Document;
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class DocumentSynopsis;
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class DocumentViewport;
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}
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class TOCModelPrivate;
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class TOCModel : public QAbstractItemModel
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{
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Q_OBJECT
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/**
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* How many items are in this model, useful for QML
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*/
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Q_PROPERTY(int count READ count NOTIFY countChanged)
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public:
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explicit TOCModel( Okular::Document *document, QObject *parent = nullptr );
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virtual ~TOCModel();
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// reimplementations from QAbstractItemModel
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QHash<int, QByteArray> roleNames() const override;
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int columnCount( const QModelIndex &parent = QModelIndex() ) const override;
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QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
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bool hasChildren( const QModelIndex &parent = QModelIndex() ) const override;
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QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
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QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const override;
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QModelIndex parent( const QModelIndex &index ) const override;
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int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
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void fill( const Okular::DocumentSynopsis *toc );
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void clear();
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void setCurrentViewport( const Okular::DocumentViewport &viewport );
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bool isEmpty() const;
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bool equals( const TOCModel *model ) const;
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void setOldModelData( TOCModel *model, const QVector<QModelIndex> &list );
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bool hasOldModelData() const;
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TOCModel *clearOldModelData() const;
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QString externalFileNameForIndex( const QModelIndex &index ) const;
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Okular::DocumentViewport viewportForIndex( const QModelIndex &index ) const;
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QString urlForIndex( const QModelIndex &index ) const;
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int count() const
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{
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return rowCount();
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}
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Q_SIGNALS:
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void countChanged();
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private:
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// storage
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friend class TOCModelPrivate;
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TOCModelPrivate *const d;
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bool checkequality( const TOCModel *model, const QModelIndex &parentA = QModelIndex(), const QModelIndex &parentB = QModelIndex() ) const;
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};
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#endif
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