summaryrefslogtreecommitdiff
path: root/src/directoryrefresher.h
blob: c531ba398b258ed77575d10485e31051a04023a1 (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
/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.

This file is part of Mod Organizer.

Mod Organizer 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 3 of the License, or
(at your option) any later version.

Mod Organizer 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef DIRECTORYREFRESHER_H
#define DIRECTORYREFRESHER_H

#include <directoryentry.h>
#include <QObject>
#include <QMutex>
#include <QStringList>
#include <vector>
#include <set>
#include <tuple>
#include "profile.h"


/**
 * @brief used to asynchronously generate the virtual view of the combined data directory
 **/
class DirectoryRefresher : public QObject
{

  Q_OBJECT

public:
  struct EntryInfo {
    EntryInfo(const QString &modName, const QString &absolutePath,
      const QStringList &stealFiles, const QStringList &archives, int priority)
      : modName(modName), absolutePath(absolutePath), stealFiles(stealFiles)
      , archives(archives), priority(priority) {}
    QString modName;
    QString absolutePath;
    QStringList stealFiles;
    QStringList archives;
    int priority;
  };

  /**
   * @brief constructor
   *
   **/
  DirectoryRefresher(std::size_t threadCount);

  ~DirectoryRefresher();

  /**
   * @brief retrieve the updated directory structure
   *
   * returns a pointer to the updated directory structure. DirectoryRefresher
   * deletes its own pointer and the caller takes custody of the pointer
   *
   * @return updated directory structure
   **/
  MOShared::DirectoryEntry *getDirectoryStructure();

  /**
   * @brief sets up the mods to be included in the directory structure
   *
   * @param mods list of the mods to include
   **/
  void setMods(const std::vector<std::tuple<QString, QString, int> > &mods, const std::set<QString> &managedArchives);

  /**
   * @brief sets up the directory where mods are stored
   * @param modDirectory the mod directory
   * @note this function could be obsoleted easily by storing absolute paths in the parameter to setMods. This is legacy
   */
  void setModDirectory(const QString &modDirectory);

  /**
   * @brief remove files from the directory structure that are known to be irrelevant to the game
   * @param the structure to clean
   */
  static void cleanStructure(MOShared::DirectoryEntry *structure);

  /**
   * @brief add files for a mod to the directory structure, including bsas
   * @param directoryStructure
   * @param modName
   * @param priority
   * @param directory
   * @param stealFiles
   * @param archives
   */
  void addModToStructure(MOShared::DirectoryEntry *directoryStructure, const QString &modName, int priority, const QString &directory, const QStringList &stealFiles, const QStringList &archives);

  /**
   * @brief add only the bsas of a mod to the directory structure
   * @param directoryStructure
   * @param modName
   * @param priority
   * @param directory
   * @param archives
   */
  void addModBSAToStructure(MOShared::DirectoryEntry *directoryStructure, const QString &modName, int priority, const QString &directory, const QStringList &archives);

  /**
   * @brief add only regular files ofr a mod to the directory structure
   * @param directoryStructure
   * @param modName
   * @param priority
   * @param directory
   * @param stealFiles
   */
  void addModFilesToStructure(
    MOShared::DirectoryEntry *directoryStructure, const QString &modName,
    int priority, const QString &directory, const QStringList &stealFiles);

  void addMultipleModsFilesToStructure(
    MOShared::DirectoryEntry *directoryStructure,
    const std::vector<EntryInfo>& entries, bool emitProgress=false);

public slots:

  /**
   * @brief generate a directory structure from the mods set earlier
   **/
  void refresh();

signals:

  void progress(int progress);
  void error(const QString &error);
  void refreshed();

private:
  std::vector<EntryInfo> m_Mods;
  std::set<QString> m_EnabledArchives;
  MOShared::DirectoryEntry *m_DirectoryStructure;
  QMutex m_RefreshLock;
  std::size_t m_threadCount;

  void stealModFilesIntoStructure(
    MOShared::DirectoryEntry *directoryStructure, const QString &modName,
    int priority, const QString &directory, const QStringList &stealFiles);
};

#endif // DIRECTORYREFRESHER_H