lbajardsilogic@21: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@21: 
lbajardsilogic@21: /*	Sound Access	
lbajardsilogic@21: 		EASAIER client application.	
lbajardsilogic@21: 		Silogic 2007. Laure Bajard. 
lbajardsilogic@21: 	
lbajardsilogic@21: 	This program is free software; you can redistribute it and/or    
lbajardsilogic@21: 	modify it under the terms of the GNU General Public License as    
lbajardsilogic@21: 	published by the Free Software Foundation; either version 2 of the    
lbajardsilogic@21: 	License, or (at your option) any later version.  See the file    
lbajardsilogic@21: 	COPYING included with this distribution for more information.
lbajardsilogic@21: */
lbajardsilogic@21: 
lbajardsilogic@21: #ifndef _EASAIER_SESSION_MANAGER_H_
lbajardsilogic@21: #define _EASAIER_SESSION_MANAGER_H_
lbajardsilogic@21: 
lbajardsilogic@21: #include <QObject>
lbajardsilogic@21: #include <QFile>
lbajardsilogic@21: 
lbajardsilogic@21: #include <map>
lbajardsilogic@21: #include <set>
lbajardsilogic@21: 
lbajardsilogic@21: #include "data/fileio/HttpClient.h"
lbajardsilogic@21: #include "document/Document.h"
lbajardsilogic@21: #include "view/Pane.h"
lbajardsilogic@21: #include "data/model/QueryModel.h"
lbajardsilogic@21: 
lbajardsilogic@21: class EasaierSessionManager : public QObject
lbajardsilogic@21: {
lbajardsilogic@21: 	Q_OBJECT
lbajardsilogic@21: public:
lbajardsilogic@21: 	EasaierSessionManager(HttpClient* httpClient);
lbajardsilogic@21: 	virtual ~EasaierSessionManager();
lbajardsilogic@21: 
lbajardsilogic@21: 	class LoadedFile : public QFile
lbajardsilogic@21: 	{
lbajardsilogic@21: 	public:
lbajardsilogic@21: 		LoadedFile() : QFile(){}
lbajardsilogic@21: 		LoadedFile(const QString & name ) : QFile(name ){}
lbajardsilogic@21: 		virtual ~LoadedFile(){}
lbajardsilogic@21: 
lbajardsilogic@21: 		enum FileType {
lbajardsilogic@21: 			UNKNOWN				= 0,
lbajardsilogic@21: 			AUDIO_SOURCE_INFO	= 1, // information (metadata) about an audio file
lbajardsilogic@21: 			MODEL				= 2, // load a model in a existing layer
lbajardsilogic@21: 			METADATA			= 3, // load the model and create an associated layer
lbajardsilogic@21: 			QUERY_CONFIG		= 4, // config of the queries
lbajardsilogic@21: 			QUERY_RESULTS		= 5  // query results
lbajardsilogic@21: 		};
lbajardsilogic@21: 
lbajardsilogic@21: 		inline FileType getFileType() const {return m_type;}
lbajardsilogic@21: 		inline void setFileType(const FileType type) {m_type = type;}
lbajardsilogic@21: 
lbajardsilogic@21: 		inline QString getUri() const {return m_uri;}
lbajardsilogic@21: 		inline void setUri(const QString& uri) {m_uri = uri;}
lbajardsilogic@21: 
lbajardsilogic@21: 	protected:
lbajardsilogic@21: 		FileType m_type;
lbajardsilogic@21: 
lbajardsilogic@21: 		QString m_uri;
lbajardsilogic@21: 
lbajardsilogic@21: 	};
lbajardsilogic@21: 
lbajardsilogic@21: public:
lbajardsilogic@21: 
lbajardsilogic@21: 	inline void setHttpClient(HttpClient* httpClient) {m_httpClient = httpClient;}
lbajardsilogic@21: 
lbajardsilogic@21: 	void loadFile(const QString& uri, LoadedFile::FileType type);
lbajardsilogic@21: 
lbajardsilogic@21: 	bool newSession();
lbajardsilogic@21: 	void closeSession();
lbajardsilogic@21: 	void closeFile();
lbajardsilogic@21: 
lbajardsilogic@21: 	/* open a existing session file:
lbajardsilogic@21: 	- open the audio source info file 
lbajardsilogic@21: 	- load the appropriate metadata (needed by opened layers)
lbajardsilogic@21: 	*/
lbajardsilogic@21: 	bool openSession(Document *document);
lbajardsilogic@21: 
lbajardsilogic@21: 	/* open an audio source info file
lbajardsilogic@21: 	*/
lbajardsilogic@21: 	bool openAudioInfoFile(Document *document);
lbajardsilogic@21: 
lbajardsilogic@21: 	/*import metadata info in a new layer*/
lbajardsilogic@21: 	void importMetadata(const QString& filename, Pane* pane);
lbajardsilogic@21: 
lbajardsilogic@21: 	/* load the appropriate metadata (needed by opened layers)
lbajardsilogic@21: 	 of an audio file
lbajardsilogic@21: 	*/
lbajardsilogic@21: 	void loadRelatedModel();
lbajardsilogic@21: 
lbajardsilogic@21: 	/* add the metadata  to the corresponding layers */
lbajardsilogic@21: 	bool addModelToLayers(const QString& name, const QString& filename);
lbajardsilogic@21: 
lbajardsilogic@21: 	/*query the database*/
lbajardsilogic@21: 	void queryDatabase(const QString& themeName);
lbajardsilogic@21: 
lbajardsilogic@21: public slots:
lbajardsilogic@21: 	void fileLoaded(int, bool);
lbajardsilogic@21: 
lbajardsilogic@21: signals:
lbajardsilogic@21: 	void queryModelLoaded(QueryModel* queryModel);
lbajardsilogic@21: 
lbajardsilogic@21: private:
lbajardsilogic@21: 
lbajardsilogic@21: 
lbajardsilogic@21: 	QString							m_fileName;
lbajardsilogic@21: 
lbajardsilogic@21: 	HttpClient						*m_httpClient;
lbajardsilogic@21: 
lbajardsilogic@21: 	Document						*m_document;
lbajardsilogic@21: 	
lbajardsilogic@21: 	std::map<int , LoadedFile*>		m_loadFile;
lbajardsilogic@21: 
lbajardsilogic@21: 	AudioSourceInfoModel			*m_audioSourceInfoModel;
lbajardsilogic@21: 
lbajardsilogic@21: 	std::set<QString>				m_modelLoaded;
lbajardsilogic@21: 
lbajardsilogic@21: 	Pane							*m_currentPane;
lbajardsilogic@21: 
lbajardsilogic@21: 	QueryModel						*m_queryModel;
lbajardsilogic@21: };
lbajardsilogic@21: 
lbajardsilogic@21: #endif