1/*
2 * Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17#ifndef QT_UTILS_CHARSETINFO_H
18#define QT_UTILS_CHARSETINFO_H
19#include <QByteArray>
20#include <QString>
21#include <memory>
22#include <QObject>
23
24struct CharsetInfo{
25 int codepage;
26 QByteArray name;
27 QString language;
28 QString localeName;
29 bool enabled;
30 explicit CharsetInfo(int codepage,
31 const QByteArray& name,
32 const QString& language,
33 const QString& locale,
34 bool enabled);
35};
36
37using PCharsetInfo = std::shared_ptr<CharsetInfo>;
38
39class CharsetInfoManager: public QObject {
40 Q_OBJECT
41public:
42 explicit CharsetInfoManager(const QString& localeName);
43 QByteArray getDefaultSystemEncoding();
44 PCharsetInfo findCharsetByCodepage(int codepage);
45 QStringList languageNames();
46 QList<PCharsetInfo> findCharsetsByLanguageName(const QString& languageName);
47 QList<PCharsetInfo> findCharsetByLocale(const QString& localeName);
48 QString findLanguageByCharsetName(const QString& encodingName);
49 const QString &localeName() const;
50
51private:
52 QList<PCharsetInfo> mCodePages;
53 QString mLocaleName;
54};
55
56using PCharsetInfoManager = std::shared_ptr<CharsetInfo>;
57
58extern CharsetInfoManager* pCharsetInfoManager;
59
60#endif // PLATFORM_H
61