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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* -*- 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 SV_PLAY_PARAMETER_REPOSITORY_H
#define SV_PLAY_PARAMETER_REPOSITORY_H
#include "PlayParameters.h"
#include "Command.h"
namespace sv {
class Playable;
#include <map>
#include <memory>
#include <QObject>
#include <QString>
class PlayParameterRepository : public QObject
{
Q_OBJECT
public:
static PlayParameterRepository *getInstance();
virtual ~PlayParameterRepository();
/**
* Register a playable. The id can be anything you like, so long
* as it is unique among playables.
*/
void addPlayable(int id, const Playable *);
/**
* Unregister a playable. This must happen before a playable is
* deleted.
*/
void removePlayable(int id);
/**
* Copy the play parameters from one playable to another.
*/
void copyParameters(int fromId, int toId);
/**
* Retrieve the play parameters for a playable.
*/
std::shared_ptr<PlayParameters> getPlayParameters(int id);
void clear();
class EditCommand : public Command
{
public:
EditCommand(std::shared_ptr<PlayParameters> params);
void setPlayMuted(bool);
void setPlayAudible(bool);
void setPlayPan(float);
void setPlayGain(float);
void setPlayClipId(QString);
void execute() override;
void unexecute() override;
QString getName() const override;
protected:
std::shared_ptr<PlayParameters> m_params;
PlayParameters m_from;
PlayParameters m_to;
};
signals:
void playParametersChanged(int playableId);
void playClipIdChanged(int playableId, QString);
protected slots:
void playParametersChanged();
void playClipIdChanged(QString);
protected:
typedef std::map<int, std::shared_ptr<PlayParameters>> PlayableParameterMap;
PlayableParameterMap m_playParameters;
static PlayParameterRepository *m_instance;
};
} // end namespace sv
#endif
|
