LOK_STATE_CHANGED callback implemented with sfx events interception.

2 files changed, 56 insertions, 11 deletions

diff --git a/sfx2/source/control/unoctitm.cxx b/sfx2/source/control/unoctitm.cxx
index 0d98a2584b15..41a20fe38a8e 100644
--- a/sfx2/source/control/unoctitm.cxx
+++ b/sfx2/source/control/unoctitm.cxx
@@ -68,6 +68,9 @@
 #include <iostream>
 #include <map>
 
+#include <sal/log.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::util;
@@ -973,8 +976,7 @@ void SfxDispatchController_Impl::StateChanged( sal_uInt16 nSID, SfxItemState eSt
         pLastState = pState;
     }
 
-    ::cppu::OInterfaceContainerHelper* pContnr = pDispatch->GetListeners().getContainer ( aDispatchURL.Complete );
-    if ( bNotify && pContnr )
+    if (bNotify)
     {
         ::com::sun::star::uno::Any aState;
         if ( ( eState >= SfxItemState::DEFAULT ) && pState && !IsInvalidItem( pState ) && !pState->ISA(SfxVoidItem) )
@@ -1015,16 +1017,24 @@ void SfxDispatchController_Impl::StateChanged( sal_uInt16 nSID, SfxItemState eSt
         aEvent.Requery = sal_False;
         aEvent.State = aState;
 
-        ::cppu::OInterfaceIteratorHelper aIt( *pContnr );
-        while( aIt.hasMoreElements() )
-        {
-            try
-            {
-                static_cast< ::com::sun::star::frame::XStatusListener *>(aIt.next())->statusChanged( aEvent );
-            }
-            catch (const ::com::sun::star::uno::RuntimeException&)
+        if (pDispatcher && pDispatcher->GetFrame()) {
+            InterceptLOKStateChangeEvent(
+                    pDispatcher->GetFrame()->GetObjectShell(), aEvent);
+        }
+
+        ::cppu::OInterfaceContainerHelper* pContnr = pDispatch->GetListeners().getContainer ( aDispatchURL.Complete );
+        if (pContnr) {
+            ::cppu::OInterfaceIteratorHelper aIt( *pContnr );
+            while( aIt.hasMoreElements() )
             {
-                aIt.remove();
+                try
+                {
+                    static_cast< ::com::sun::star::frame::XStatusListener *>(aIt.next())->statusChanged( aEvent );
+                }
+                catch (const ::com::sun::star::uno::RuntimeException&)
+                {
+                    aIt.remove();
+                }
             }
         }
     }
@@ -1035,4 +1045,27 @@ void SfxDispatchController_Impl::StateChanged( sal_uInt16 nSID, SfxItemState eSt
     StateChanged( nSID, eState, pState, 0 );
 }
 
+void SfxDispatchController_Impl::InterceptLOKStateChangeEvent(const SfxObjectShell* objSh, const ::com::sun::star::frame::FeatureStateEvent& aEvent) const
+{
+    if (!objSh || !objSh->isTiledRendering()) {
+        return;
+    }
+
+    if (aEvent.FeatureURL.Path == "Bold" ||
+            aEvent.FeatureURL.Path == "Italic" ||
+            aEvent.FeatureURL.Path == "Underline" ||
+            aEvent.FeatureURL.Path == "StrikeOut") {
+
+        OUStringBuffer aBuffer;
+        aBuffer.append(aEvent.FeatureURL.Complete);
+        aBuffer.append("=");
+        bool bTemp = false;
+        aEvent.State >>= bTemp;
+        aBuffer.append(bTemp);
+
+        OUString payload = aBuffer.makeStringAndClear();
+        objSh->libreOfficeKitCallback(LOK_CALLBACK_STATE_CHANGED, payload.toUtf8().getStr());
+    }
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sfx2/source/doc/objcont.cxx b/sfx2/source/doc/objcont.cxx
index 95fd6b83e1dc..40d1e195e0a5 100644
--- a/sfx2/source/doc/objcont.cxx
+++ b/sfx2/source/doc/objcont.cxx
@@ -76,6 +76,10 @@
 #include "querytemplate.hxx"
 #include <boost/scoped_array.hpp>
 
+#include <LibreOfficeKit/LibreOfficeKitTypes.h>
+
+#include <typeinfo>
+
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
 
@@ -639,4 +643,12 @@ bool SfxObjectShell::IsModifyPasswordEntered()
     return pImp->m_bModifyPasswordEntered;
 }
 
+void SfxObjectShell::libreOfficeKitCallback(SAL_UNUSED_PARAMETER int nType, SAL_UNUSED_PARAMETER const char* pPayload) const {
+    SAL_WARN("tiled-rendering", "LOK callback interface not overridden for SfxObjectShell subclass typeId: " << typeid(*this).name());
+}
+bool SfxObjectShell::isTiledRendering() const {
+    SAL_WARN("tiled-rendering", "LOK callback interface not overridden for SfxObjectShell subclass typeId: " << typeid(*this).name());
+    return false;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */