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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/* This file is part of the KDE project
Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __konq_undo_h__
#define __konq_undo_h__
#include <tqobject.h>
#include <tqstring.h>
#include <tqvaluestack.h>
#include <dcopobject.h>
#include <kurl.h>
#include <libkonq_export.h>
namespace TDEIO
{
class Job;
}
class KonqUndoJob;
struct KonqBasicOperation
{
typedef TQValueStack<KonqBasicOperation> Stack;
KonqBasicOperation()
{ m_valid = false; }
bool m_valid;
bool m_directory;
bool m_renamed;
bool m_link;
KURL m_src;
KURL m_dst;
TQString m_target;
};
struct KonqCommand
{
typedef TQValueStack<KonqCommand> Stack;
enum Type { COPY, MOVE, LINK, MKDIR, TRASH };
KonqCommand()
{ m_valid = false; }
bool m_valid;
Type m_type;
KonqBasicOperation::Stack m_opStack;
KURL::List m_src;
KURL m_dst;
};
class KonqCommandRecorder : public TQObject
{
Q_OBJECT
public:
KonqCommandRecorder( KonqCommand::Type op, const KURL::List &src, const KURL &dst, TDEIO::Job *job );
virtual ~KonqCommandRecorder();
private slots:
void slotResult( TDEIO::Job *job );
void slotCopyingDone( TDEIO::Job *, const KURL &from, const KURL &to, bool directory, bool renamed );
void slotCopyingLinkDone( TDEIO::Job *, const KURL &from, const TQString &target, const KURL &to );
private:
class KonqCommandRecorderPrivate;
KonqCommandRecorderPrivate *d;
};
class LIBKONQ_EXPORT KonqUndoManager : public TQObject, public DCOPObject
{
Q_OBJECT
K_DCOP
friend class KonqUndoJob;
public:
enum UndoState { MAKINGDIRS, MOVINGFILES, REMOVINGDIRS, REMOVINGFILES };
KonqUndoManager();
virtual ~KonqUndoManager();
static void incRef();
static void decRef();
static KonqUndoManager *self();
void addCommand( const KonqCommand &cmd );
bool undoAvailable() const;
TQString undoText() const;
public slots:
void undo();
signals:
void undoAvailable( bool avail );
void undoTextChanged( const TQString &text );
protected:
/**
* @internal
*/
void stopUndo( bool step );
private:
k_dcop:
virtual ASYNC push( const KonqCommand &cmd );
virtual ASYNC pop();
virtual ASYNC lock();
virtual ASYNC unlock();
virtual KonqCommand::Stack get() const;
private slots:
void slotResult( TDEIO::Job *job );
private:
void undoStep();
void undoMakingDirectories();
void undoMovingFiles();
void undoRemovingFiles();
void undoRemovingDirectories();
void broadcastPush( const KonqCommand &cmd );
void broadcastPop();
void broadcastLock();
void broadcastUnlock();
void addDirToUpdate( const KURL& url );
bool initializeFromKDesky();
class KonqUndoManagerPrivate;
KonqUndoManagerPrivate *d;
static KonqUndoManager *s_self;
static unsigned long s_refCnt;
};
TQDataStream &operator<<( TQDataStream &stream, const KonqBasicOperation &op );
TQDataStream &operator>>( TQDataStream &stream, KonqBasicOperation &op );
TQDataStream &operator<<( TQDataStream &stream, const KonqCommand &cmd );
TQDataStream &operator>>( TQDataStream &stream, KonqCommand &cmd );
#endif
|
