summaryrefslogtreecommitdiffstats
path: root/libk3b/projects/datacd/k3bisoimager.h
blob: 0c3535ec045460b92bb5570cfe13d7e4d87bf578 (plain)
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
/*
 *
 * $Id: k3bisoimager.h 619556 2007-01-03 17:38:12Z trueg $
 * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
 *
 * This file is part of the K3b project.
 * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
 *
 * 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" for the exact licensing terms.
 */

#ifndef K3B_ISO_IMAGER_H
#define K3B_ISO_IMAGER_H

#include <k3bjob.h>
#include "k3bmkisofshandler.h"

#include <tqptrqueue.h>
#include <tqstringlist.h>

class K3bDataDoc;
class K3bDirItem;
class K3bDataItem;
class K3bFileItem;
class TQTextStream;
class K3bProcess;
class TDEProcess;
namespace K3bDevice {
    class Device;
}
class KTempFile;


class K3bIsoImager : public K3bJob, public K3bMkisofsHandler
{
 Q_OBJECT
  

 public:
  K3bIsoImager( K3bDataDoc*, K3bJobHandler*, TQObject* parent = 0, const char* name = 0 );
  virtual ~K3bIsoImager();

  virtual bool active() const;

  int size() const { return m_mkisofsPrintSizeResult; }

  virtual bool hasBeenCanceled() const; 

  /**
   * Get the checksum calculated during the creation of the image.
   */
  TQCString checksum() const;

 public slots:
  /**
   * Starts the actual image creation. Always run init() 
   * before starting the image creation
   */
  virtual void start();
  virtual void cancel();

  /**
   * Initialize the image creator. This calculates the image size and performs
   * some checks on the project.
   *
   * The initialization process also finishes with the finished() signal just
   * like a normal job operation. Get the calculated image size via size()
   */
  virtual void init();

  /**
   * Only calculates the size of the image without the additional checks in
   * init()
   *
   * Use this if you need to recalculate the image size for example if the
   * multisession info changed.
   */
  virtual void calculateSize();

  /**
   * lets the isoimager write directly into fd instead of writing
   * to an image file.
   * Be aware that this only makes sense before starting the job.
   * To disable just set @p fd to -1
   */
  void writeToFd( int fd );

  void writeToImageFile( const TQString& path );

  /**
   * If dev == 0 K3bIsoImager will ignore the data in the previous session. 
   * This is usable for CD-Extra.
   */
  void setMultiSessionInfo( const TQString&, K3bDevice::Device* dev = 0 );

  K3bDevice::Device* device() const { return m_device; }
  K3bDataDoc* doc() const { return m_doc; }

 protected:
  virtual void handleMkisofsProgress( int );
  virtual void handleMkisofsInfoMessage( const TQString&, int );

  virtual bool addMkisofsParameters( bool printSize = false );

  /**
   * calls writePathSpec, writeRRHideFile, and writeJolietHideFile
   */
  bool prepareMkisofsFiles();

  /**
   * The dummy dir is used to create dirs on the iso-filesystem.
   *
   * @return an empty dummy dir for use with K3bDirItems.
   */
  TQString dummyDir( K3bDirItem* );

  void outputData();
  void initVariables();
  virtual void cleanup();
  void clearDummyDirs();

  /**
   * @returns The number of entries written or -1 on error
   */
  virtual int writePathSpec();
  bool writeRRHideFile();
  bool writeJolietHideFile();
  bool writeSortWeightFile();

  // used by writePathSpec
  virtual int writePathSpecForDir( K3bDirItem* dirItem, TQTextStream& stream );
  virtual void writePathSpecForFile( K3bFileItem*, TQTextStream& stream );
  TQString escapeGraftPoint( const TQString& str );

  KTempFile* m_pathSpecFile;
  KTempFile* m_rrHideFile;
  KTempFile* m_jolietHideFile;
  KTempFile* m_sortWeightFile;

  K3bProcess* m_process;

  bool m_processExited;
  bool m_canceled;

 protected slots:
  virtual void slotReceivedStderr( const TQString& );
  virtual void slotProcessExited( TDEProcess* );

 private slots:
  void slotCollectMkisofsPrintSizeStderr(TDEProcess*, char*, int);
  void slotCollectMkisofsPrintSizeStdout( const TQString& );
  void slotMkisofsPrintSizeFinished();
  void slotDataPreparationDone( bool success );

 private:
  void startSizeCalculation();

  class Private;
  Private* d;

  K3bDataDoc* m_doc;

  bool m_noDeepDirectoryRelocation;

  bool m_importSession;
  TQString m_multiSessionInfo;
  K3bDevice::Device* m_device;

  // used for mkisofs -print-size parsing
  TQString m_collectedMkisofsPrintSizeStdout;
  TQString m_collectedMkisofsPrintSizeStderr;
  int m_mkisofsPrintSizeResult;

  TQStringList m_tempFiles;

  int m_fdToWriteTo;

  bool m_containsFilesWithMultibleBackslashes;

  // used to create a unique session id
  static int s_imagerSessionCounter;

  int m_sessionNumber;
};


#endif