comparison data/fileio/FileFinder.h @ 582:442e2ff876aa

* add forgotten file!

+/* -*- 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 2009 QMUL.
+    
+    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 _FILE_FINDER_H_
+#define _FILE_FINDER_H_
+
+#include <QString>
+
+class FileFinder 
+{
+public:
+    enum FileType {
+        SessionFile,
+        AudioFile,
+        LayerFile,
+        LayerFileNoMidi,
+        SessionOrAudioFile,
+        ImageFile,
+        AnyFile
+    };
+
+    virtual QString getOpenFileName(FileType type, QString fallbackLocation = "") = 0;
+    virtual QString getSaveFileName(FileType type, QString fallbackLocation = "") = 0;
+    virtual void registerLastOpenedFilePath(FileType type, QString path) = 0;
+
+    virtual QString find(FileType type, QString location, QString lastKnownLocation = "") = 0;
+
+    static FileFinder *getInstance() { return m_instance; }
+
+protected:
+    static void registerFileFinder(FileFinder *ff) { m_instance = ff; }
+    static FileFinder *m_instance;
+};
+
+#endif
+
+