diff widgets/InteractiveFileFinder.h @ 529:3228b7913aa4

* Pull out the widgetry part of FileFinder into widgets/InteractiveFileFinder
  (essentially this is just to avoid a dependency from data/fileio to widgets/
  which is problematic for non-gui programs)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/InteractiveFileFinder.h	Fri Mar 27 16:25:52 2009 +0000
@@ -0,0 +1,51 @@
+/* -*- 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 2007 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 _INTERACTIVE_FILE_FINDER_H_
+#define _INTERACTIVE_FILE_FINDER_H_
+
+#include "data/fileio/FileFinder.h"
+
+#include <QString>
+#include <QObject>
+
+class InteractiveFileFinder : public QObject,
+                              public FileFinder
+{
+    Q_OBJECT
+
+public:
+    virtual ~InteractiveFileFinder();
+
+    QString getOpenFileName(FileType type, QString fallbackLocation = "");
+    QString getSaveFileName(FileType type, QString fallbackLocation = "");
+    void registerLastOpenedFilePath(FileType type, QString path);
+
+    QString find(FileType type, QString location, QString lastKnownLocation = "");
+
+    static InteractiveFileFinder *getInstance() { return &m_instance; }
+
+protected:
+    InteractiveFileFinder();
+    static InteractiveFileFinder m_instance;
+
+    QString findRelative(QString location, QString relativeTo);
+    QString locateInteractive(FileType type, QString thing);
+
+    QString m_lastLocatedLocation;
+};
+
+#endif
+