api: add option to change language

api/config.lua

@@ -22,6 +22,7 @@ end
 
 function pfUI:LoadConfig()
   --                MODULE        SUBGROUP       ENTRY               VALUE
+  pfUI:UpdateConfig("global",     nil,           "language",         GetLocale())
   pfUI:UpdateConfig("global",     nil,           "profile",          "default")
   pfUI:UpdateConfig("global",     nil,           "pixelperfect",     "0")
   pfUI:UpdateConfig("global",     nil,           "offscreen",        "0")

modules/gui.lua

@@ -572,6 +572,20 @@ pfUI:RegisterModule("gui", function ()
   -- initialize dropdown menus
   pfUI.gui.dropdowns = { }
 
+  pfUI.gui.dropdowns.languages = {
+    -- "deDE:German",
+    -- "enGB:British English",
+    "enUS:English",
+    --"esES:Spanish (European)",
+    --"esMX:Spanish (Latin American)",
+    "frFR:French",
+    "koKR:Korean",
+    -- "ruRU:Russian",
+    "zhCN:Chinese (simplified; China)",
+    "zhTW:Chinese (traditional; Taiwan)",
+    -- http://wowprogramming.com/docs/api/GetLocale
+  }
+
   -- dropdown menu items
   pfUI.gui.dropdowns.fonts = {
     "Interface\\AddOns\\pfUI\\fonts\\BigNoodleTitling.ttf:BigNoodleTitling",
@@ -698,6 +712,7 @@ pfUI:RegisterModule("gui", function ()
   pfUI.gui.tabs.settings.tabs.general = pfUI.gui.tabs.settings.tabs:CreateChildFrame(T["General"], 70)
   pfUI.gui.tabs.settings.tabs.general:SetScript("OnShow", function()
     if not this.setup then
+      CreateConfig(this, T["Language"], C.global, "language", "dropdown", pfUI.gui.dropdowns.languages)
       CreateConfig(this, T["Enable Region Compatible Font"], C.global, "force_region", "checkbox")
       CreateConfig(this, T["Standard Text Font"], C.global, "font_default", "dropdown", pfUI.gui.dropdowns.fonts)
       CreateConfig(this, T["Standard Text Font Size"], C.global, "font_size")

pfUI.lua

@@ -76,7 +76,13 @@ pfUI:SetScript("OnEvent", function()
     pfUI.env._G = getfenv(0)
     pfUI.env.C = pfUI_config
     pfUI.env.L = pfUI_locale[GetLocale()] or pfUI_locale["enUS"]
-    pfUI.env.T = setmetatable(pfUI_translation[GetLocale()] or {}, { __index = function(tab,key)
+
+    local language = GetLocale()
+    if pfUI_config.global.language and pfUI_translation[pfUI_config.global.language] then
+      language = pfUI_config.global.language
+    end
+
+    pfUI.env.T = setmetatable(pfUI_translation[language] or {}, { __index = function(tab,key)
       local value = tostring(key)
       rawset(tab,key,value)
       return value

pfUI.toc

@@ -22,10 +22,12 @@ env\locales_zhCN.lua
 env\locales_ruRU.lua
 env\locales_koKR.lua
 
+# translations
 env\translations_enUS.lua
 env\translations_frFR.lua
 env\translations_deDE.lua
 env\translations_zhCN.lua
+env\translations_zhTW.lua
 env\translations_ruRU.lua
 env\translations_koKR.lua