texttranslator.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          January 2010
________________________________________________________________________

-*/


#include "basicmod.h"
#include "notify.h"
#include "uistring.h"
#include "bufstringset.h"

mFDQtclass(QTranslator);
mFDQtclass(QLocale);
mFDQtclass(QString);

class TextTranslatorLanguage;
namespace File { class Path; }

mExpClass(Basic) TextTranslateMgr : public CallBacker
{ mODTextTranslationClass(TextTranslateMgr);
public:
                                TextTranslateMgr();
                                ~TextTranslateMgr();

    int                         nrSupportedLanguages() const;
    uiString                    getLanguageUserName(int) const;
    BufferString                getLocaleName(int) const;
    bool                        setLanguage(int,uiString& errmsg);
    int                         currentLanguage() const;

    Notifier<TextTranslateMgr>  languageChange;
    int                         changeCount() const     { return dirtycount_; }
                                //Increased every time language is changed

    const mQtclass(QTranslator)* getQTranslator(const char* appl) const;
    const mQtclass(QLocale)*    getQLocale() const;

    bool                        addLanguage(TextTranslatorLanguage*);

protected:
    friend class                        TextTranslatorLanguage;

    void                                loadUSEnglish();

    int                                 dirtycount_;
    ObjectSet<TextTranslatorLanguage>   languages_;
    int                                 currentlanguageidx_;
public: //Speicalized stuff
    static void                         GetLocalizationDir(File::Path&);
    static char                         cApplicationEnd() { return '_'; }
};


mExpClass(Basic) TextTranslatorLanguage : public RefCount::Referenced
{ mODTextTranslationClass(TextTranslatorLanguage);
public:
                                        TextTranslatorLanguage(
                                            const char*vlocalename);

    const mQtclass(QString)&            getLanguageName() const;
    const mQtclass(QLocale)&            getLanguageLocale() const;
    BufferString                        getLocaleName() const;

    bool                                addFile(const char* filename);

    bool                                load();

    const mQtclass(QTranslator)*        getTranslator(const char* appl) const;

protected:
                                        ~TextTranslatorLanguage();

    bool                                loaded_;
    BufferString                        localename_;
    mQtclass(QString)*                  languagename_;
    mQtclass(QLocale)*                  locale_;

    BufferStringSet                     filenames_;

    ObjectSet<QTranslator>              translators_;
    BufferStringSet                     applications_;
};

mGlobal(Basic) TextTranslateMgr& TrMgr();