lok: impress: add support for undoing comment editing

Conflicts:
sd/source/ui/annotations/annotationmanager.cxx

Change-Id: I735dd68d658f007ddd44d6acf692ee9b4555eb53
Reviewed-on: https://gerrit.libreoffice.org/37816
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Marco Cecchetti <mrcekets@gmail.com>

3 files changed, 30 insertions, 5 deletions

diff --git a/sd/inc/Annotation.hxx b/sd/inc/Annotation.hxx
index a4203575a732..d13496cbdcc9 100644
--- a/sd/inc/Annotation.hxx
+++ b/sd/inc/Annotation.hxx
@@ -39,6 +39,8 @@ void createAnnotation( css::uno::Reference< css::office::XAnnotation >& xAnnotat
 
 SdrUndoAction* CreateUndoInsertOrRemoveAnnotation( const css::uno::Reference< css::office::XAnnotation >& xAnnotation, bool bInsert );
 
+void CreateChangeUndo(const css::uno::Reference< css::office::XAnnotation >& xAnnotation);
+
 sal_uInt32 getAnnotationId(const css::uno::Reference <css::office::XAnnotation>& xAnnotation);
 
 const SdPage* getAnnotationPage(const css::uno::Reference<css::office::XAnnotation>& xAnnotation);
diff --git a/sd/source/core/annotations/Annotation.cxx b/sd/source/core/annotations/Annotation.cxx
index be6ecf1b44fe..50ff84fbba1c 100644
--- a/sd/source/core/annotations/Annotation.cxx
+++ b/sd/source/core/annotations/Annotation.cxx
@@ -102,11 +102,11 @@ public:
     virtual void SAL_CALL setDateTime(const util::DateTime & the_value) override;
     virtual Reference< XText > SAL_CALL getTextRange() override;
 
+    void createChangeUndo();
+
 private:
     // destructor is private and will be called indirectly by the release call    virtual ~Annotation() {}
 
-    void createChangeUndo();
-
     // override WeakComponentImplHelperBase::disposing()
     // This function is called upon disposing the component,
     // if your component needs special work when it becomes
@@ -144,6 +144,7 @@ struct AnnotationData
     OUString m_Author;
     OUString m_Initials;
     util::DateTime m_DateTime;
+    OUString m_Text;
 
     void get( const rtl::Reference< Annotation >& xAnnotation )
     {
@@ -152,6 +153,8 @@ struct AnnotationData
         m_Author = xAnnotation->getAuthor();
         m_Initials = xAnnotation->getInitials();
         m_DateTime = xAnnotation->getDateTime();
+        Reference<XText> xText(xAnnotation->getTextRange());
+        m_Text = xText->getString();
     }
 
     void set( const rtl::Reference< Annotation >& xAnnotation )
@@ -161,6 +164,8 @@ struct AnnotationData
         xAnnotation->setAuthor(m_Author);
         xAnnotation->setInitials(m_Initials);
         xAnnotation->setDateTime(m_DateTime);
+        Reference<XText> xText(xAnnotation->getTextRange());
+        xText->setString(m_Text);
     }
 };
 
@@ -381,6 +386,13 @@ SdrUndoAction* CreateUndoInsertOrRemoveAnnotation( const Reference< XAnnotation
     }
 }
 
+void CreateChangeUndo(const css::uno::Reference< css::office::XAnnotation >& xAnnotation)
+{
+    Annotation* pAnnotation = dynamic_cast<Annotation*>(xAnnotation.get());
+    if (pAnnotation)
+        pAnnotation->createChangeUndo();
+}
+
 sal_uInt32 getAnnotationId(const Reference<XAnnotation>& xAnnotation)
 {
     Annotation* pAnnotation = dynamic_cast<Annotation*>(xAnnotation.get());
@@ -398,7 +410,6 @@ const SdPage* getAnnotationPage(const Reference<XAnnotation>& xAnnotation)
     return nullptr;
 }
 
-
 namespace
 {
 std::string lcl_LOKGetCommentPayload(CommentNotificationType nType, Reference<XAnnotation>& rxAnnotation)
@@ -526,12 +537,16 @@ void UndoAnnotation::Undo()
 {
     maRedoData.get( mxAnnotation );
     maUndoData.set( mxAnnotation );
+    Reference< XAnnotation > xAnnotation( mxAnnotation.get() );
+    LOKCommentNotifyAll( CommentNotificationType::Modify, xAnnotation );
 }
 
 void UndoAnnotation::Redo()
 {
     maUndoData.get( mxAnnotation );
     maRedoData.set( mxAnnotation );
+    Reference< XAnnotation > xAnnotation( mxAnnotation.get() );
+    LOKCommentNotifyAll( CommentNotificationType::Modify, xAnnotation );
 }
 
 } // namespace sd
diff --git a/sd/source/ui/annotations/annotationmanager.cxx b/sd/source/ui/annotations/annotationmanager.cxx
index 6e61ee2dd5f7..854e6cf226a2 100644
--- a/sd/source/ui/annotations/annotationmanager.cxx
+++ b/sd/source/ui/annotations/annotationmanager.cxx
@@ -406,6 +406,9 @@ void AnnotationManagerImpl::ExecuteEditAnnotation(SfxRequest& rReq)
     OUString sText;
     if (pArgs)
     {
+        if (mpDoc->IsUndoEnabled())
+            mpDoc->BegUndo(SdResId(STR_ANNOTATION_UNDO_EDIT));
+
         const SfxPoolItem* pPoolItem = nullptr;
         if (SfxItemState::SET == pArgs->GetItemState(SID_ATTR_POSTIT_ID, true, &pPoolItem))
         {
@@ -417,15 +420,20 @@ void AnnotationManagerImpl::ExecuteEditAnnotation(SfxRequest& rReq)
 
         if (xAnnotation.is() && !sText.isEmpty())
         {
+            CreateChangeUndo(xAnnotation);
+
             // TODO: Not allow other authors to change others' comments ?
             Reference<XText> xText(xAnnotation->getTextRange());
             xText->setString(sText);
 
             LOKCommentNotifyAll(CommentNotificationType::Modify, xAnnotation);
         }
-    }
 
-    UpdateTags(true);
+        if (mpDoc->IsUndoEnabled())
+            mpDoc->EndUndo();
+
+        UpdateTags(true);
+    }
 }
 
 void AnnotationManagerImpl::InsertAnnotation(const OUString& rText)