File: rcc.h

package info (click to toggle)
pyqt5 5.11.3%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 15,956 kB
  • sloc: python: 93,806; cpp: 21,390; xml: 285; makefile: 266; sh: 31
file content (174 lines) | stat: -rw-r--r-- 5,713 bytes parent folder | download | duplicates (4)
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
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef RCC_H
#define RCC_H

#include <stdio.h>

#include <QFileInfo>
#include <QHash>
#include <QIODevice>
#include <QLocale>
#include <QString>
#include <QStringList>

#define TAG_RCC "RCC"
#define TAG_RESOURCE "qresource"
#define TAG_FILE "file"

#define ATTRIBUTE_LANG "lang"
#define ATTRIBUTE_PREFIX "prefix"
#define ATTRIBUTE_ALIAS "alias"
#define ATTRIBUTE_THRESHOLD "threshold"
#define ATTRIBUTE_COMPRESS "compress"


#define CONSTANT_HEADER_SIZE 8
#define CONSTANT_COMPRESSLEVEL_DEFAULT -1
#define CONSTANT_COMPRESSTHRESHOLD_DEFAULT 70

struct RCCFileInfo;

class RCCResourceLibrary
{
public:
    inline RCCResourceLibrary();
    ~RCCResourceLibrary();

    bool output(const QString &out_name);

    bool readFiles();

    inline void setInputFiles(QStringList files) { mFileNames = files; }
    inline QStringList inputFiles() const { return mFileNames; }

    QStringList dataFiles() const;

    inline void setVerbose(bool b) { mVerbose = b; }
    inline bool verbose() const { return mVerbose; }

    inline void setCompressLevel(int c) { mCompressLevel = c; }
    inline int compressLevel() const { return mCompressLevel; }

    inline void setCompressThreshold(int t) { mCompressThreshold = t; }
    inline int compressThreshold() const { return mCompressThreshold; }

    inline void setResourceRoot(QString str) { mResourceRoot = str; }
    inline QString resourceRoot() const { return mResourceRoot; }

private:
    RCCFileInfo *root;
    bool addFile(const QString &alias, const RCCFileInfo &file);
    bool interpretResourceFile(QIODevice *inputDevice, QString file, QString currentPath = QString());

    bool writeHeader(FILE *out);
    bool writeDataBlobs(FILE *out);
    bool writeDataNames(FILE *out);
    bool writeDataStructure(FILE *out, int version);
    bool writeInitializer(FILE *out);

    QStringList mFileNames;
    QString mResourceRoot;
    bool mVerbose;
    int mCompressLevel;
    int mCompressThreshold;
    int mTreeOffset, mNamesOffset, mDataOffset;
};

inline RCCResourceLibrary::RCCResourceLibrary()
{
    root = 0;
    mVerbose = false;
    mCompressLevel = -1;
    mCompressThreshold = 70;
    mTreeOffset = mNamesOffset = mDataOffset = 0;
}

struct RCCFileInfo
{
    enum Flags
    {
        NoFlags = 0x00,
        Compressed = 0x01,
        Directory = 0x02
    };

    inline RCCFileInfo(QString name = QString(), QFileInfo fileInfo = QFileInfo(),
                       QLocale locale = QLocale(), uint flags = NoFlags,
                       int compressLevel = CONSTANT_COMPRESSLEVEL_DEFAULT, int compressThreshold = CONSTANT_COMPRESSTHRESHOLD_DEFAULT);
    ~RCCFileInfo() { qDeleteAll(children); }
    inline QString resourceName() {
        QString resource = name;
        for(RCCFileInfo *p = parent; p; p = p->parent)
            resource = resource.prepend(p->name + "/");
        return ":" + resource;
    }

    int flags;
    QString name;
    QLocale locale;
    QFileInfo fileInfo;
    RCCFileInfo *parent;
    QHash<QString, RCCFileInfo*> children;
    int mCompressLevel;
    int mCompressThreshold;

    qint64 nameOffset, dataOffset, childOffset;
    qint64 writeDataBlob(FILE *out, qint64 offset);
    qint64 writeDataName(FILE *out, qint64 offset);
    void writeDataInfo(FILE *out, int version);
};

inline RCCFileInfo::RCCFileInfo(QString name, QFileInfo fileInfo, QLocale locale, uint flags,
                                int compressLevel, int compressThreshold)
{
    this->name = name;
    this->fileInfo = fileInfo;
    this->locale = locale;
    this->flags = flags;
    this->parent = 0;
    this->nameOffset = this->dataOffset = this->childOffset = 0;
    this->mCompressLevel = compressLevel;
    this->mCompressThreshold = compressThreshold;
}

#endif