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119 lines
3.1 KiB
C++
119 lines
3.1 KiB
C++
// SPDX-License-Identifier: LGPL-2.1+
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//
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// This file is part of the Marble Virtual Globe.
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//
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// This program is free software licensed under the GNU LGPL. You can
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// find a copy of this license in LICENSE.txt in the top directory of
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// the source code.
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//
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// Copyright 2010 Thibaut Gridel <tgridel@free.fr>
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//
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#ifndef MARBLE_GEODATATREEMODEL_H
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#define MARBLE_GEODATATREEMODEL_H
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// -> does not appear to be needed #include "marble_export.h"
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#include <QAbstractItemModel>
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class QItemSelectionModel;
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namespace Marble
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{
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class GeoDataObject;
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class GeoDataDocument;
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class GeoDataFeature;
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class GeoDataContainer;
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/**
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* @short The representation of GeoData in a model
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* This class represents all available data given by kml-data files.
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*/
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class MARBLE_EXPORT GeoDataTreeModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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/**
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* Creates a new GeoDataTreeModel.
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*
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* @param parent The parent object.
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*/
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explicit GeoDataTreeModel( QObject *parent = 0 );
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/**
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* Destroys the GeoDataModel.
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*/
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~GeoDataTreeModel();
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virtual bool hasChildren( const QModelIndex &parent ) const;
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/**
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* Return the number of Items in the Model.
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*/
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int rowCount( const QModelIndex &parent = QModelIndex() ) const;
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QVariant headerData(int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole) const;
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QVariant data( const QModelIndex &index, int role ) const;
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QModelIndex index( int row, int column,
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const QModelIndex &parent = QModelIndex() ) const;
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QModelIndex index( GeoDataObject* object );
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QModelIndex parent( const QModelIndex &index ) const;
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int columnCount( const QModelIndex &parent = QModelIndex() ) const;
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Qt::ItemFlags flags ( const QModelIndex & index ) const;
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bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
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void reset();
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QItemSelectionModel *selectionModel();
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public Q_SLOTS:
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/**
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* Sets the root document to use. This replaces previously loaded data, if any.
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* @param document The new root document. Ownership retains with the caller,
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* i.e. GeoDataTreeModel will not delete the passed document at its destruction.
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*/
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void setRootDocument( GeoDataDocument *document );
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GeoDataDocument* rootDocument();
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int addFeature( GeoDataContainer *parent, GeoDataFeature *feature, int row = -1 );
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bool removeFeature( GeoDataContainer *parent, int index );
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int removeFeature( const GeoDataFeature *feature );
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void updateFeature( GeoDataFeature *feature );
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int addDocument( GeoDataDocument *document );
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void removeDocument( int index );
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void removeDocument( GeoDataDocument* document );
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void update();
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Q_SIGNALS:
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/// insert and remove row don't trigger any signal that proxies forward
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/// this signal will refresh geometry layer and placemark layout
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void removed( GeoDataObject *object );
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void added( GeoDataObject *object );
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private:
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Q_DISABLE_COPY( GeoDataTreeModel )
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class Private;
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Private* const d;
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};
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}
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#endif // MARBLE_GEODATATREEMODEL_H
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