okular/ui/annotationmodel.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Pino Toscano <pino@kde.org>                     *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  ***************************************************************************/
   9
  10 #ifndef ANNOTATIONMODEL_H
  11 #define ANNOTATIONMODEL_H
  12
  13 #include <qabstractitemmodel.h>
  14
  15 namespace Okular {
  16 class Annotation;
  17 class Document;
  18 }
  19
  20 class AnnotationModelPrivate;
  21
  22 class AnnotationModel : public QAbstractItemModel
  23 {
  24     Q_OBJECT
  25
  26     public:
  27         enum {
  28             AuthorRole = Qt::UserRole + 1000,
  29             PageRole
  30         };
  31
  32         AnnotationModel( Okular::Document *document, QObject *parent = 0 );
  33         virtual ~AnnotationModel();
  34
  35         // reimplementations from QAbstractItemModel
  36         virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
  37         virtual QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
  38         virtual bool hasChildren( const QModelIndex &parent = QModelIndex() ) const;
  39         virtual QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
  40         virtual QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const;
  41         virtual QModelIndex parent( const QModelIndex &index ) const;
  42         virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
  43
  44         bool isAnnotation( const QModelIndex &index ) const;
  45         Okular::Annotation* annotationForIndex( const QModelIndex &index ) const;
  46
  47     private:
  48         // storage
  49         friend class AnnotationModelPrivate;
  50         AnnotationModelPrivate *const d;
  51 };
  52
  53
  54
  55 #endif