comparison data/fileio/DataFileReaderFactory.h @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _DATA_FILE_READER_FACTORY_H_
+#define _DATA_FILE_READER_FACTORY_H_
+
+#include <QString>
+
+class DataFileReader;
+class Model;
+
+class DataFileReaderFactory
+{
+public:
+    /**
+     * Return the file extensions that we have data file readers for,
+     * in a format suitable for use with QFileDialog.  For example,
+     * "*.csv *.xml".
+     */
+    static QString getKnownExtensions();
+
+    /**
+     * Return a data file reader initialised to the file at the
+     * given path, or NULL if no suitable reader for this path is
+     * available or the file cannot be opened.
+     * Caller owns the returned object and must delete it after use.
+     */
+    static DataFileReader *createReader(QString path,
+					size_t mainModelSampleRate);
+
+    /**
+     * Read the given path, if a suitable reader is available.
+     * Return NULL if no reader succeeded in reading this file.
+     */
+    static Model *load(QString path, size_t mainModelSampleRate);
+};
+
+#endif
+