lokdialog: Allow windows / dialogs in different languages.

Change-Id: I9f32161981aed73e6d97696e5f976af276d1625a
Reviewed-on: https://gerrit.libreoffice.org/46327
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Michael Meeks <michael.meeks@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/46775
Tested-by: Jenkins <ci@libreoffice.org>

5 files changed, 28 insertions, 0 deletions

diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h
index ed8b295b3f09..d42bd3434689 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.h
+++ b/include/LibreOfficeKit/LibreOfficeKit.h
@@ -297,6 +297,9 @@ struct _LibreOfficeKitDocumentClass
                                   int nButtons,
                                   int nModifier);
 
+    /// @see lok::Document::setViewLanguage().
+    void (*setViewLanguage) (LibreOfficeKitDocument* pThis, int nId, const char* language);
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx
index 835710e07e91..310b9cfcee88 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.hxx
+++ b/include/LibreOfficeKit/LibreOfficeKit.hxx
@@ -526,6 +526,17 @@ public:
         return mpDoc->pClass->getViewIds(mpDoc, pArray, nSize);
     }
 
+    /**
+     * Set the language tag of the window with the specified nId.
+     *
+     * @param nId a view ID, returned by createView().
+     * @param language Bcp47 languageTag, like en-US or so.
+     */
+    void setViewLanguage(int nId, const char* language)
+    {
+        mpDoc->pClass->setViewLanguage(mpDoc, nId, language);
+    }
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/include/comphelper/lok.hxx b/include/comphelper/lok.hxx
index c42a740822e0..e9634e77d6f9 100644
--- a/include/comphelper/lok.hxx
+++ b/include/comphelper/lok.hxx
@@ -12,6 +12,8 @@
 
 #include <comphelper/comphelperdllapi.h>
 
+#include <i18nlangtag/languagetag.hxx>
+
 // Interface between the LibreOfficeKit implementation called by LibreOfficeKit clients and other
 // LibreOffice code.
 
@@ -65,6 +67,11 @@ COMPHELPER_DLLPUBLIC void setRangeHeaders(bool bTiledAnnotations);
 /// Check if range based header data is enabled
 COMPHELPER_DLLPUBLIC bool isRangeHeaders();
 
+/// Update the current LOK's language.
+COMPHELPER_DLLPUBLIC void setLanguageTag(const LanguageTag& languageTag);
+/// Get the current LOK's language.
+COMPHELPER_DLLPUBLIC const LanguageTag& getLanguageTag();
+
 // Status indicator handling. Even if in theory there could be several status indicators active at
 // the same time, in practice there is only one at a time, so we don't handle any identification of
 // status indicator in this API.
diff --git a/include/sfx2/lokhelper.hxx b/include/sfx2/lokhelper.hxx
index 52c9b9763eae..b2b6f9f09977 100644
--- a/include/sfx2/lokhelper.hxx
+++ b/include/sfx2/lokhelper.hxx
@@ -34,6 +34,8 @@ public:
     static std::size_t getViewsCount();
     /// Get viewIds of all existing views.
     static bool getViewIds(int* pArray, size_t nSize);
+    /// Set language of the given view.
+    static void setViewLanguage(int nId, const OUString& rBcp47LanguageTag);
     /// Iterate over any view shell, except pThisViewShell, passing it to the f function.
     template<typename ViewShellType, typename FunctionType>
     static void forEachOtherView(ViewShellType* pThisViewShell, FunctionType f);
diff --git a/include/sfx2/viewsh.hxx b/include/sfx2/viewsh.hxx
index 988e1d3490ec..0c83f5faee15 100644
--- a/include/sfx2/viewsh.hxx
+++ b/include/sfx2/viewsh.hxx
@@ -153,6 +153,7 @@ friend class SfxPrinterController;
     VclPtr<vcl::Window>         pWindow;
     bool                        bNoNewWindow;
     bool                        mbPrinterSettingsModified;
+    LanguageTag                 maLOKLanguageTag;
 
 protected:
     virtual void                Activate(bool IsMDIActivate) override;
@@ -342,6 +343,10 @@ public:
     /// See OutlinerViewShell::GetEditWindowForActiveOLEObj().
     virtual vcl::Window* GetEditWindowForActiveOLEObj() const override;
 
+    /// Set the LibreOfficeKit language of this view.
+    void SetLOKLanguageTag(const OUString& rBcp47LanguageTag) { maLOKLanguageTag = LanguageTag(rBcp47LanguageTag, true); }
+    /// Get the LibreOfficeKit language of this view.
+    const LanguageTag& GetLOKLanguageTag() const { return maLOKLanguageTag; }
 };