Implement monitoring of file descriptors in wxMotif event loop.

[wxWidgets.git] / interface / wx / translation.h

diff --git a/interface/wx/translation.h b/interface/wx/translation.h
index e40fdf7c9046f4c904d3d99016a66ec51a207ced..532dec723972b2e74246abc7c143c2ebb4d82d72 100644 (file)
--- a/interface/wx/translation.h
+++ b/interface/wx/translation.h
@@ -30,7 +30,7 @@
 
     @since 2.9.1
 
-    @see wxLocale
+    @see wxLocale, wxTranslationsLoader, wxFileTranslationsLoader
  */
 class wxTranslations
 {
@@ -85,9 +85,58 @@ public:
         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.
+
+        @see GetBestTranslation()
      */
     wxArrayString GetAvailableTranslations(const wxString& domain) const;
 
+    /**
+        Returns the best UI language for the @a domain.
+
+        The language is determined from the preferred UI language or languages
+        list the user configured in the OS. Notice that this may or may not
+        correspond to the default @em locale as obtained from
+        wxLocale::GetSystemLanguage(); modern operation systems (Windows
+        Vista+, OS X) have separate language and regional (= locale) settings.
+
+        @param domain
+            The catalog domain to look for.
+
+        @param msgIdLanguage
+            Specifies the language of "msgid" strings in source code
+            (i.e. arguments to GetString(), wxGetTranslation() and the _() macro).
+
+        @return Language code if a suitable match was found, empty string
+                otherwise.
+
+        @since 2.9.5
+     */
+    wxString GetBestTranslation(const wxString& domain, wxLanguage msgIdLanguage);
+
+    /**
+        Returns the best UI language for the @a domain.
+
+        The language is determined from the preferred UI language or languages
+        list the user configured in the OS. Notice that this may or may not
+        correspond to the default @em locale as obtained from
+        wxLocale::GetSystemLanguage(); modern operation systems (Windows
+        Vista+, OS X) have separate language and regional (= locale) settings.
+
+        @param domain
+            The catalog domain to look for.
+
+        @param msgIdLanguage
+            Specifies the language of "msgid" strings in source code
+            (i.e. arguments to GetString(), wxGetTranslation() and the _() macro).
+
+        @return Language code if a suitable match was found, empty string
+                otherwise.
+
+        @since 2.9.5
+     */
+    wxString GetBestTranslation(const wxString& domain,
+                                const wxString& msgIdLanguage = "en");
+
     /**
         Add standard wxWidgets catalogs ("wxstd" and possible port-specific
         catalogs).
@@ -253,8 +302,8 @@ public:
 class wxTranslationsLoader
 {
 public:
-    /// Constructor
-    wxTranslationsLoader() {}
+    /// Trivial default constructor.
+    wxTranslationsLoader();
 
     /**
         Called to load requested catalog.
@@ -288,9 +337,11 @@ public:
     This is the default unless you change the loader with
     wxTranslations::SetLoader().
 
-    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().
+    Catalogs are searched for in standard places (system locales directory,
+    `LC_PATH` on Unix systems, Resources subdirectory of the application bundle
+    on OS X, executable's directory on Windows), but you may also prepend
+    additional directories to the search path with
+    AddCatalogLookupPathPrefix().
 
     @since 2.9.1
  */
@@ -299,7 +350,7 @@ class wxFileTranslationsLoader : public wxTranslationsLoader
 public:
     /**
         Add a prefix to the catalog lookup path: the message catalog files will
-        be looked up under prefix/lang/LC_MESSAGES, prefix/lang and prefix
+        be looked up under prefix/lang/LC_MESSAGES and prefix/lang directories
         (in this order).
 
         This only applies to subsequent invocations of