// Purpose: wxTranslation class
// Author: wxWidgets team
// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
Deletes previous loader and takes ownership of @a loader.
- @see wxTranslationsLoader, wxFileTranslationsLoader
+ @see wxTranslationsLoader, wxFileTranslationsLoader, wxResourceTranslationsLoader
*/
void SetLoader(wxTranslationsLoader *loader);
*/
void SetLanguage(const wxString& lang);
+ /**
+ Returns list of all translations of @a domain that were found.
+
+ This method can be used e.g. to populate list of application's
+ translations offered to the user. To do this, pass the app's main
+ catalog as @a domain.
+ */
+ wxArrayString GetAvailableTranslations(const wxString& domain) const;
+
/**
Add standard wxWidgets catalogs ("wxstd" and possible port-specific
catalogs).
*/
bool IsLoaded(const wxString& domain) const;
- /**
- Directly loads catalog from a file.
-
- It is caller's responsibility to ensure that the catalog contains
- correct language. This function is primarily intended for
- wxTranslationsLoader implementations.
-
- @param filename Name of the MO file to load.
- @param domain Domain to load the translations into (typically
- matches file's basename).
- */
- bool LoadCatalogFile(const wxString& filename,
- const wxString& domain = wxEmptyString);
-
/**
Retrieves the translation for a string in all loaded domains unless the @a domain
parameter is specified (and then only this catalog/domain is searched).
*/
const wxString& GetString(const wxString& origString,
const wxString& origString2,
- size_t n,
+ unsigned n,
const wxString& domain = wxEmptyString) const;
/**
Implementations must implement the LoadCatalog() method.
- @see wxFileTranslationsLoader
+ @see wxFileTranslationsLoader, wxResourceTranslationsLoader
+
+ @since 2.9.1
*/
class wxTranslationsLoader
{
/**
Called to load requested catalog.
- If the catalog is found, LoadCatalog() should call LoadCatalogFile()
- on @a translations to add the translation.
+ If the catalog is found, LoadCatalog() should create wxMsgCatalog
+ instance with its data and return it. The caller will take ownership
+ of the catalog.
- @param translations wxTranslations requesting loading.
@param domain Domain to load.
@param lang Language to look for. This is "canonical name"
(see wxLocale::GetCanonicalName()), i.e. ISO 639
additional modifiers (e.g. "fr", "en_GB" or
"ca@valencia").
- @return @true on successful load, @false otherwise
+ @return Loaded catalog or NULL on failure.
*/
- virtual bool LoadCatalog(wxTranslations *translations,
- const wxString& domain, const wxString& lang) = 0;
+ virtual wxMsgCatalog *LoadCatalog(const wxString& domain,
+ const wxString& lang) = 0;
+
+ /**
+ Implements wxTranslations::GetAvailableTranslations().
+ */
+ virtual wxArrayString GetAvailableTranslations(const wxString& domain) const = 0;
};
/**
Catalogs are searched for in standard places (current directory first, then
the system one), but you may also prepend additional directories to the
search path with AddCatalogLookupPathPrefix().
+
+ @since 2.9.1
*/
class wxFileTranslationsLoader : public wxTranslationsLoader
{
static void AddCatalogLookupPathPrefix(const wxString& prefix);
};
+/**
+ This loader makes it possible to load translations from Windows
+ resources.
+
+ If you wish to store translation MO files in resources, you have to
+ enable this loader before calling wxTranslations::AddCatalog() or
+ wxLocale::AddCatalog():
+
+ @code
+ wxTranslations::Get()->SetLoader(new wxResourceTranslationsLoader);
+ @endcode
+
+ Translations are stored in resources as compiled MO files, with type
+ set to "MOFILE" (unless you override GetResourceType()) and name
+ consisting of the domain, followed by underscore, followed by language
+ identification. For example, the relevant part of .rc file would look
+ like this:
+
+ @code
+ myapp_de MOFILE "catalogs/de/myapp.mo"
+ myapp_fr MOFILE "catalogs/fr/myapp.mo"
+ myapp_en_GB MOFILE "catalogs/en_GB/myapp.mo"
+ @endcode
+
+ This class is only available on Windows.
+
+ @since 2.9.1
+ */
+class wxResourceTranslationsLoader : public wxTranslationsLoader
+{
+protected:
+ /**
+ Returns resource type to use for translations.
+
+ Default type is "MOFILE".
+ */
+ virtual wxString GetResourceType() const;
+
+ /**
+ Returns handle of the module to load resources from.
+
+ By default, the main executable is used.
+ */
+ virtual WXHINSTANCE GetModule() const;
+};
+
+
+/**
+ Represents a loaded translations message catalog.
+
+ This class should only be used directly by wxTranslationsLoader
+ implementations.
+
+ @since 2.9.1
+ */
+class wxMsgCatalog
+{
+public:
+ /**
+ Creates catalog loaded from a MO file.
+
+ @param filename Path to the MO file to load.
+ @param domain Catalog's domain. This typically matches
+ the @a filename.
+
+ @return Successfully loaded catalog or NULL on failure.
+ */
+ static wxMsgCatalog *CreateFromFile(const wxString& filename,
+ const wxString& domain);
+
+ /**
+ Creates catalog from MO file data in memory buffer.
+
+ @param data Data in MO file format.
+ @param domain Catalog's domain. This typically matches
+ the @a filename.
+
+ @return Successfully loaded catalog or NULL on failure.
+ */
+ static wxMsgCatalog *CreateFromData(const wxScopedCharBuffer& data,
+ const wxString& domain);
+};
// ============================================================================
extracted to the message catalog. Instead, use the _() and wxPLURAL()
macro for all literal strings.
- @see wxGetTranslation(const wxString&, const wxString&, size_t, const wxString&)
+ @see wxGetTranslation(const wxString&, const wxString&, unsigned, const wxString&)
@header{wx/intl.h}
*/
@header{wx/intl.h}
*/
const wxString& wxGetTranslation(const wxString& string,
- const wxString& plural, size_t n,
+ const wxString& plural, unsigned n,
const wxString& domain = wxEmptyString);
/**