1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/* -*- 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,
CSVFile,
LayerFileNonSV,
LayerFileNoMidiNonSV,
};
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() {
FFContainer *container = FFContainer::getInstance();
return container->getFileFinder();
}
protected:
class FFContainer {
public:
static FFContainer *getInstance() {
static FFContainer instance;
return &instance;
}
void setFileFinder(FileFinder *ff) { m_ff = ff; }
FileFinder *getFileFinder() const { return m_ff; }
private:
FileFinder *m_ff;
};
static void registerFileFinder(FileFinder *ff) {
FFContainer *container = FFContainer::getInstance();
container->setFileFinder(ff);
}
};
#endif
|
