Long live Qt!

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diff --git a/tools/linguist/shared/translator.h b/tools/linguist/shared/translator.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt Linguist of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef METATRANSLATOR_H
+#define METATRANSLATOR_H
+
+#include "translatormessage.h"
+
+#include <QDir>
+#include <QList>
+#include <QLocale>
+#include <QMultiHash>
+#include <QString>
+#include <QSet>
+
+
+QT_BEGIN_NAMESPACE
+
+Q_DECLARE_TYPEINFO(TranslatorMessage, Q_MOVABLE_TYPE);
+
+class QIODevice;
+
+// A struct of "interesting" data passed to and from the load and save routines
+class ConversionData
+{
+public:
+    ConversionData() :
+        m_verbose(false),
+        m_ignoreUnfinished(false),
+        m_sortContexts(false),
+        m_noUiLines(false),
+        m_saveMode(SaveEverything)
+    {}
+
+    // tag manipulation
+    const QStringList &dropTags() const { return m_dropTags; }
+    QStringList &dropTags() { return m_dropTags; }
+    const QDir &targetDir() const { return m_targetDir; }
+    bool isVerbose() const { return m_verbose; }
+    bool ignoreUnfinished() const { return m_ignoreUnfinished; }
+    bool sortContexts() const { return m_sortContexts; }
+
+    void appendError(const QString &error) { m_errors.append(error); }
+    QString error() const { return  m_errors.join(QLatin1String("\n")); }
+    QStringList errors() const { return  m_errors; }
+    void clearErrors() { m_errors.clear(); }
+
+public:
+    QString m_defaultContext;
+    QByteArray m_codecForSource; // CPP specific
+    QString m_sourceFileName;
+    QString m_targetFileName;
+    QDir m_sourceDir;
+    QDir m_targetDir; // FIXME: TS specific
+    QSet<QString> m_projectRoots;
+    QMultiHash<QString, QString> m_allCSources;
+    QStringList m_includePath;
+    QStringList m_dropTags;  // tags to be dropped 
+    QStringList m_errors;
+    bool m_verbose;
+    bool m_ignoreUnfinished;
+    bool m_sortContexts;
+    bool m_noUiLines;
+    TranslatorSaveMode m_saveMode;
+};
+
+class Translator
+{
+public:
+    Translator();
+
+    bool load(const QString &filename, ConversionData &err, const QString &format /*= "auto"*/);
+    bool save(const QString &filename, ConversionData &err, const QString &format /*= "auto"*/) const;
+    bool release(QFile *iod, ConversionData &cd) const;
+
+    bool contains(const QString &context, const QString &sourceText,
+        const QString &comment) const;
+    TranslatorMessage find(const QString &context,
+        const QString &sourceText, const QString &comment) const;
+
+    TranslatorMessage find(const QString &context,
+        const QString &comment, const TranslatorMessage::References &refs) const;
+
+    bool contains(const QString &context) const;
+    TranslatorMessage find(const QString &context) const;
+
+    void replace(const TranslatorMessage &msg);
+    void replaceSorted(const TranslatorMessage &msg);
+    void extend(const TranslatorMessage &msg); // Only for single-location messages
+    void append(const TranslatorMessage &msg);
+    void appendSorted(const TranslatorMessage &msg);
+
+    void stripObsoleteMessages();
+    void stripFinishedMessages();
+    void stripEmptyContexts();
+    void stripNonPluralForms();
+    void stripIdenticalSourceTranslations();
+    void dropTranslations();
+    QList<TranslatorMessage> findDuplicates() const;
+    void makeFileNamesAbsolute(const QDir &originalPath);
+
+    void setCodecName(const QByteArray &name);
+    QByteArray codecName() const { return m_codecName; }
+
+    QString languageCode() const { return m_language; }
+    QString sourceLanguageCode() const { return m_sourceLanguage; }
+
+    enum LocationsType { NoLocations, RelativeLocations, AbsoluteLocations };
+    void setLocationsType(LocationsType lt) { m_locationsType = lt; }
+    LocationsType locationsType() const { return m_locationsType; }
+
+    static QString makeLanguageCode(QLocale::Language language, QLocale::Country country);
+    static void languageAndCountry(const QString &languageCode,
+        QLocale::Language *lang, QLocale::Country *country);
+    void setLanguageCode(const QString &languageCode) { m_language = languageCode; }
+    void setSourceLanguageCode(const QString &languageCode) { m_sourceLanguage = languageCode; }
+    static QString guessLanguageCodeFromFileName(const QString &fileName);
+    QList<TranslatorMessage> messages() const;
+    QList<TranslatorMessage> translatedMessages() const;
+    static QStringList normalizedTranslations(const TranslatorMessage &m,
+        QLocale::Language lang, QLocale::Country country);
+    QStringList normalizedTranslations(const TranslatorMessage &m, ConversionData &cd, bool *ok) const;
+
+    int messageCount() const { return m_messages.size(); }
+    TranslatorMessage &message(int i) { return m_messages[i]; }
+    const TranslatorMessage &message(int i) const { return m_messages.at(i); }
+    void dump() const;
+
+    // additional file format specific data
+    // note: use '<fileformat>:' as prefix for file format specific members,
+    // e.g. "po-flags", "po-msgid_plural"
+    typedef TranslatorMessage::ExtraData ExtraData;
+    QString extra(const QString &ba) const;
+    void setExtra(const QString &ba, const QString &var);
+    bool hasExtra(const QString &ba) const;
+    const ExtraData &extras() const { return m_extra; }
+    void setExtras(const ExtraData &extras) { m_extra = extras; }
+
+    // registration of file formats
+    typedef bool (*SaveFunction)(const Translator &, QIODevice &out, ConversionData &data);
+    typedef bool (*LoadFunction)(Translator &, QIODevice &in, ConversionData &data);
+    struct FileFormat {
+        FileFormat() : loader(0), saver(0), priority(-1) {}
+        QString extension; // such as "ts", "xlf", ...
+        QString description; // human-readable description
+        LoadFunction loader;
+        SaveFunction saver;
+        enum FileType { TranslationSource, TranslationBinary } fileType;
+        int priority; // 0 = highest, -1 = invisible
+    };
+    static void registerFileFormat(const FileFormat &format);
+    static QList<FileFormat> &registeredFileFormats();
+
+    enum VariantSeparators {
+        DefaultVariantSeparator = 0x2762, // some weird character nobody ever heard of :-D
+        InternalVariantSeparator = 0x9c // unicode "STRING TERMINATOR"
+    };
+
+private:
+    typedef QList<TranslatorMessage> TMM;       // int stores the sequence position.
+
+    TMM m_messages;
+    QByteArray m_codecName;
+    LocationsType m_locationsType;
+
+    // A string beginning with a 2 or 3 letter language code (ISO 639-1
+    // or ISO-639-2), followed by the optional country variant to distinguish
+    //  between country-specific variations of the language. The language code
+    // and country code are always separated by '_'
+    // Note that the language part can also be a 3-letter ISO 639-2 code.
+    // Legal examples:
+    // 'pt'         portuguese, assumes portuguese from portugal
+    // 'pt_BR'      Brazilian portuguese (ISO 639-1 language code)
+    // 'por_BR'     Brazilian portuguese (ISO 639-2 language code)
+    QString m_language;
+    QString m_sourceLanguage;
+    ExtraData m_extra;
+};
+
+bool getNumerusInfo(QLocale::Language language, QLocale::Country country,
+                           QByteArray *rules, QStringList *forms);
+
+/*
+  This is a quick hack. The proper way to handle this would be
+  to extend Translator's interface.
+*/
+#define ContextComment "QT_LINGUIST_INTERNAL_CONTEXT_COMMENT"
+
+QT_END_NAMESPACE
+
+#endif