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
|
/***************************************************************************
UndoDeleteTrack.h - Undo action for deletion of tracks
-------------------
begin : Mon Jun 25 2001
copyright : (C) 2001 by Thomas Eschenbacher
email : Thomas Eschenbacher <Thomas.Eschenbacher@gmx.de>
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef UNDO_DELETE_TRACK_H
#define UNDO_DELETE_TRACK_H
#include "config.h"
#include <QString>
#include <QUuid>
#include "libkwave/Sample.h"
#include "libkwave/Stripe.h"
#include "libkwave/undo/UndoAction.h"
namespace Kwave
{
class Signal;
/**
* Undo action for deleting a track.
*/
class UndoDeleteTrack: public Kwave::UndoAction
{
public:
/**
* Constructor
* @param signal reference to the signal
* @param track index of the deleted track.
*/
UndoDeleteTrack(Kwave::Signal &signal, unsigned int track);
/** Destructor */
~UndoDeleteTrack() override;
/**
* Returns a verbose short description of the action.
*/
QString description() override;
/** @see UndoAction::undoSize() */
qint64 undoSize() override;
/** @see UndoAction::redoSize() */
qint64 redoSize() override;
/** @see UndoAction::store() */
bool store(SignalManager &manager) override;
/** @see UndoAction::undo() */
Kwave::UndoAction *undo(Kwave::SignalManager &manager,
bool with_redo) override;
protected:
/** Reference to the signal */
Kwave::Signal &m_signal;
/** Index of the deleted track */
unsigned int m_track;
/** Length of the track in samples */
sample_index_t m_length;
/** storage for all deleted stripes */
QList<Kwave::Stripe::List> m_stripes;
/** unique ID of the deleted track */
QUuid m_uuid;
};
}
#endif /* UNDO_DELETE_TRACK_H */
//***************************************************************************
//***************************************************************************
|
