tdf#143660 Make color scheme names translatable

The color scheme names defined in UI.xcu are currently not translatable.

This patch makes them translatable by mapping the names in the UI.xcu file to a translated string.

Change-Id: I10ab3bbcc9b028955c3c179558f8040b3b1d6c9d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145732
Reviewed-by: Heiko Tietze <heiko.tietze@documentfoundation.org>
Tested-by: Jenkins
(cherry picked from commit 546ad5d17d3e363b75337c336cfb2b2f8acc55e3)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149244
Tested-by: Paris Oplopoios <parisoplop@gmail.com>
Reviewed-by: Paris Oplopoios <parisoplop@gmail.com>

2 files changed, 35 insertions, 4 deletions

diff --git a/cui/inc/strings.hrc b/cui/inc/strings.hrc
index c45c2d4d6956..cb90ffe6d7df 100644
--- a/cui/inc/strings.hrc
+++ b/cui/inc/strings.hrc
@@ -404,4 +404,8 @@
 
 #define RID_LANGUAGETOOL_LEAVE_EMPTY                NC_("RID_LANGUAGETOOL_LEAVE_EMPTY", "Leave this field empty to use the free version")
 
+// Translatable names of color schemes
+#define RID_COLOR_SCHEME_LIBREOFFICE_AUTOMATIC      NC_("RID_COLOR_SCHEME_LIBREOFFICE_AUTOMATIC", "Automatic")
+#define RID_COLOR_SCHEME_LIBREOFFICE_DARK           NC_("RID_COLOR_SCHEME_LIBREOFFICE_DARK", "Dark")
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cui/source/options/optcolor.cxx b/cui/source/options/optcolor.cxx
index 70345fc5e40f..eb13b442232a 100644
--- a/cui/source/options/optcolor.cxx
+++ b/cui/source/options/optcolor.cxx
@@ -159,6 +159,33 @@ const vEntryInfo[] =
     #undef IDS
 };
 
+// Maps the names of default color schemes to the corresponding TranslateId
+std::map<OUString, OUString> const vColorSchemes = {
+    {"COLOR_SCHEME_LIBREOFFICE_AUTOMATIC", CuiResId(RID_COLOR_SCHEME_LIBREOFFICE_AUTOMATIC)},
+    {"COLOR_SCHEME_LIBREOFFICE_DARK",      CuiResId(RID_COLOR_SCHEME_LIBREOFFICE_DARK)}
+};
+
+// If the color scheme name has a translated string, then return the translation
+// Or else simply return the input string
+// For non-translatable color schemes, the ID and the name are the same
+OUString lcl_SchemeIdToTranslatedName(const OUString& sSchemeId)
+{
+    auto it = vColorSchemes.find(sSchemeId);
+    if (it != vColorSchemes.end())
+        return it->second;
+    return sSchemeId;
+}
+
+// Given a translated color scheme name, return the scheme ID used in the UI.xcu file
+// For non-translatable color schemes, the ID and the name are the same
+OUString lcl_TranslatedNameToSchemeId(const OUString& sName)
+{
+    for (auto it = vColorSchemes.begin(); it != vColorSchemes.end(); ++it)
+        if (it->second == sName)
+            return it->first;
+    return sName;
+}
+
 // ColorConfigWindow_Impl
 
 class ColorConfigWindow_Impl
@@ -786,8 +813,8 @@ void SvxColorOptionsTabPage::Reset( const SfxItemSet* )
     m_xColorSchemeLB->clear();
     const uno::Sequence< OUString >  aSchemes = pColorConfig->GetSchemeNames();
     for(const OUString& s : aSchemes)
-        m_xColorSchemeLB->append_text(s);
-    m_xColorSchemeLB->set_active_text(pColorConfig->GetCurrentSchemeName());
+        m_xColorSchemeLB->append_text(lcl_SchemeIdToTranslatedName(s));
+    m_xColorSchemeLB->set_active_text(lcl_SchemeIdToTranslatedName(pColorConfig->GetCurrentSchemeName()));
     m_xColorSchemeLB->save_value();
     m_xDeleteSchemePB->set_sensitive( aSchemes.getLength() > 1 );
     UpdateColorConfig();
@@ -808,8 +835,8 @@ void SvxColorOptionsTabPage::UpdateColorConfig()
 
 IMPL_LINK(SvxColorOptionsTabPage, SchemeChangedHdl_Impl, weld::ComboBox&, rBox, void)
 {
-    pColorConfig->LoadScheme(rBox.get_active_text());
-    pExtColorConfig->LoadScheme(rBox.get_active_text());
+    pColorConfig->LoadScheme(lcl_TranslatedNameToSchemeId(rBox.get_active_text()));
+    pExtColorConfig->LoadScheme(lcl_TranslatedNameToSchemeId(rBox.get_active_text()));
     UpdateColorConfig();
 }