FileManager.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2006-2007 Torsten Rahn <tackat@kde.org>
// SPDX-FileCopyrightText: 2007 Inge Wallin <ingwa@kde.org>
//
 
#ifndef MARBLE_FILEMANAGER_H
#define MARBLE_FILEMANAGER_H
 
#include "GeoDataDocument.h"
 
#include <QObject>
 
class QString;
 
namespace Marble
{
 
class FileManagerPrivate;
class FileLoader;
class GeoDataLatLonBox;
class GeoDataTreeModel;
class PluginManager;
 
/**
 * This class is responsible for loading the
 * different files into Geodata model.
 *
 * The loaded data are accessible via
 * various models in MarbleModel.
 */
class MARBLE_EXPORT FileManager : public QObject
{
    Q_OBJECT
 
public:
    /**
     * Creates a new file manager.
     *
     * @param treeModel The GeoDataTreeModel model.
     * @param pluginManager The plugin manager.
     * @param parent The parent object.
     */
    explicit FileManager(GeoDataTreeModel *treeModel, const PluginManager *pluginManager, QObject *parent = nullptr);
 
    /**
     * Destroys the file manager.
     */
    ~FileManager() override;
 
    /**
     * Loads a new file into the manager.
     */
    void
    addFile(const QString &fileName, const QString &property, const GeoDataStyle::Ptr &style, DocumentRole role, int renderOrder = 0, bool recenter = false);
 
    /**
     * removes an existing file from the manager
     */
    void removeFile(const QString &fileName);
 
    /**
     * add Data containing KML code as string
     */
    void addData(const QString &name, const QString &data, DocumentRole role);
 
    void closeFile(const GeoDataDocument *document);
 
    int size() const;
    GeoDataDocument *at(const QString &key);
 
    /** Returns the number of files being opened at the moment */
    int pendingFiles() const;
 
Q_SIGNALS:
    void fileAdded(const QString &key);
    void fileRemoved(const QString &key);
    void centeredDocument(const GeoDataLatLonBox &);
    void fileError(const QString &key, const QString &error);
 
private:
    Q_PRIVATE_SLOT(d, void cleanupLoader(FileLoader *loader))
 
    Q_DISABLE_COPY(FileManager)
 
    friend class FileManagerPrivate;
    FileManagerPrivate *const d;
};
 
}
 
#endif