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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
//=========================================================
// MusE
// Linux Music Editor
// $Id: undo.h,v 1.6.2.5 2009/05/24 21:43:44 terminator356 Exp $
//
// (C) Copyright 1999/2000 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __UNDO_H__
#define __UNDO_H__
#include <list>
#include "event.h"
#include "marker/marker.h"
class QString;
class Track;
class TEvent;
class SigEvent;
class Part;
extern std::list<QString> temporaryWavFiles; //!< Used for storing all tmp-files, for cleanup on shutdown
//---------------------------------------------------------
// UndoOp
//---------------------------------------------------------
struct UndoOp {
enum UndoType {
AddTrack, DeleteTrack, ModifyTrack,
AddPart, DeletePart, ModifyPart,
AddEvent, DeleteEvent, ModifyEvent,
AddTempo, DeleteTempo,
AddSig, DeleteSig,
AddKey, DeleteKey,
SwapTrack,
ModifyClip,
ModifyMarker,
DoNothing
};
UndoType type;
union {
struct {
int a;
int b;
int c;
};
struct {
Track* oTrack;
Track* nTrack;
int trackno;
};
struct {
Part* oPart;
Part* nPart;
};
struct {
Part* part;
};
struct {
SigEvent* nSignature;
SigEvent* oSignature;
};
struct {
int channel;
int ctrl;
int oVal;
int nVal;
};
struct {
int startframe; //!< Start frame of changed data
int endframe; //!< End frame of changed data
const char* filename; //!< The file that is changed
const char* tmpwavfile; //!< The file with the changed data
};
struct {
Marker* realMarker;
Marker* copyMarker;
};
};
Event oEvent;
Event nEvent;
bool doCtrls;
bool doClones;
const char* typeName();
void dump();
UndoOp();
UndoOp(UndoType type, int a, int b, int c=0);
UndoOp(UndoType type, int n, Track* oldTrack, Track* newTrack);
UndoOp(UndoType type, int n, Track* track);
UndoOp(UndoType type, Part* part);
UndoOp(UndoType type, Event& oev, Event& nev, Part* part, bool doCtrls, bool doClones);
UndoOp(UndoType type, Event& nev, Part* part, bool doCtrls, bool doClones);
UndoOp(UndoType type, Part* oPart, Part* nPart, bool doCtrls, bool doClones);
UndoOp(UndoType type, int c, int ctrl, int ov, int nv);
UndoOp(UndoType type, SigEvent* oevent, SigEvent* nevent);
UndoOp(UndoType type, const char* changedFile, const char* changeData, int startframe, int endframe);
UndoOp(UndoType type, Marker* copyMarker, Marker* realMarker);
UndoOp(UndoType type);
};
class Undo : public std::list<UndoOp> {
void undoOp(UndoOp::UndoType, int data);
};
typedef Undo::iterator iUndoOp;
typedef Undo::reverse_iterator riUndoOp;
class UndoList : public std::list<Undo> {
public:
void clearDelete();
};
typedef UndoList::iterator iUndo;
#endif // __UNDO_H__
|
