annotate data/fileio/FileFinder.h @ 1183:aa61e73cf580 3.0-plus-imaf

Merge branches 3.0-integration and imaf_enc to 3.0-plus-imaf
author Chris Cannam
date Wed, 20 Apr 2016 12:06:28 +0100
parents 6b77fcc39723 c475940aba79
children
rev   line source
Chris@582 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@582 2
Chris@582 3 /*
Chris@582 4 Sonic Visualiser
Chris@582 5 An audio file viewer and annotation editor.
Chris@582 6 Centre for Digital Music, Queen Mary, University of London.
Chris@582 7 This file copyright 2009 QMUL.
Chris@582 8
Chris@582 9 This program is free software; you can redistribute it and/or
Chris@582 10 modify it under the terms of the GNU General Public License as
Chris@582 11 published by the Free Software Foundation; either version 2 of the
Chris@582 12 License, or (at your option) any later version. See the file
Chris@582 13 COPYING included with this distribution for more information.
Chris@582 14 */
Chris@582 15
Chris@582 16 #ifndef _FILE_FINDER_H_
Chris@582 17 #define _FILE_FINDER_H_
Chris@582 18
Chris@582 19 #include <QString>
Chris@582 20
Chris@582 21 class FileFinder
Chris@582 22 {
Chris@582 23 public:
Chris@582 24 enum FileType {
Chris@582 25 SessionFile,
Chris@582 26 AudioFile,
Chris@582 27 LayerFile,
Chris@582 28 LayerFileNoMidi,
Chris@582 29 SessionOrAudioFile,
Chris@582 30 ImageFile,
Chris@837 31 AnyFile,
Chris@837 32 CSVFile,
Chris@858 33 LayerFileNonSV,
Chris@858 34 LayerFileNoMidiNonSV,
Chris@1183 35 IMAFile,
Chris@582 36 };
Chris@582 37
Chris@582 38 virtual QString getOpenFileName(FileType type, QString fallbackLocation = "") = 0;
Chris@582 39 virtual QString getSaveFileName(FileType type, QString fallbackLocation = "") = 0;
Chris@582 40 virtual void registerLastOpenedFilePath(FileType type, QString path) = 0;
Chris@582 41
Chris@582 42 virtual QString find(FileType type, QString location, QString lastKnownLocation = "") = 0;
Chris@582 43
Chris@622 44 static FileFinder *getInstance() {
Chris@622 45 FFContainer *container = FFContainer::getInstance();
Chris@622 46 return container->getFileFinder();
Chris@622 47 }
Chris@582 48
Chris@582 49 protected:
Chris@622 50 class FFContainer {
Chris@622 51 public:
Chris@622 52 static FFContainer *getInstance() {
Chris@622 53 static FFContainer instance;
Chris@622 54 return &instance;
Chris@622 55 }
Chris@622 56 void setFileFinder(FileFinder *ff) { m_ff = ff; }
Chris@622 57 FileFinder *getFileFinder() const { return m_ff; }
Chris@622 58 private:
Chris@622 59 FileFinder *m_ff;
Chris@622 60 };
Chris@622 61
Chris@622 62 static void registerFileFinder(FileFinder *ff) {
Chris@622 63 FFContainer *container = FFContainer::getInstance();
Chris@622 64 container->setFileFinder(ff);
Chris@622 65 }
Chris@582 66 };
Chris@582 67
Chris@582 68 #endif
Chris@582 69
Chris@582 70