qgsgeopdflayertreemodel.h

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/***************************************************************************
  qgsgeopdflayertreemodel.h
 ---------------------
 begin                : August 2019
 copyright            : (C) 2019 by Nyall Dawson
 email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSGEOPDFLAYERTREEMODEL_H
#define QGSGEOPDFLAYERTREEMODEL_H
 
// We don't want to expose this in the public API
#define SIP_NO_FILE
 
#include "qgis_gui.h"
#include "qgsmaplayermodel.h"
 
#include <QItemDelegate>
#include <QSortFilterProxyModel>
 
class QgsMapCanvas;
class QgsProject;
class QgsVectorLayer;
 

class GUI_EXPORT QgsGeospatialPdfLayerTreeModel : public QgsMapLayerModel
{
    Q_OBJECT
 
  public:
    enum Columns
    {
      LayerColumn = 0,        
      GroupColumn,            
      InitiallyVisible,       
      IncludeVectorAttributes 
    };

    QgsGeospatialPdfLayerTreeModel( const QList<QgsMapLayer *> &layers, QObject *parent = nullptr );
 
    int columnCount( const QModelIndex &parent ) const override;
    QVariant headerData( int section, Qt::Orientation orientation, int role ) const override;
    Qt::ItemFlags flags( const QModelIndex &idx ) const override;
    QVariant data( const QModelIndex &index, int role ) const override;
    bool setData( const QModelIndex &index, const QVariant &value, int role ) override;

    void checkAll( bool checked, const QModelIndex &parent = QModelIndex(), int column = IncludeVectorAttributes );
 
  private:
    QgsMapLayer *mapLayer( const QModelIndex &idx ) const;
    QgsVectorLayer *vectorLayer( const QModelIndex &idx ) const;
};
 

class GUI_EXPORT QgsGeospatialPdfLayerFilteredTreeModel : public QSortFilterProxyModel
{
    Q_OBJECT
  public:
    QgsGeospatialPdfLayerFilteredTreeModel( QgsGeospatialPdfLayerTreeModel *sourceModel, QObject *parent = nullptr );
 
    bool filterAcceptsRow( int source_row, const QModelIndex &source_parent ) const override;
 
  private:
    QgsGeospatialPdfLayerTreeModel *mLayerTreeModel = nullptr;
};
 
#endif // QGSGEOPDFLAYERTREEMODEL_H