From 57056e5d6032ff1ce0a91c078ebaa1deeaa9dc6f Mon Sep 17 00:00:00 2001
From: Pranav Kant <pranavk@collabora.co.uk>
Date: Wed, 15 Feb 2017 23:55:38 +0530
Subject: sc lok: implement comment callbacks

Change-Id: I1253138aa530ecb2b63bf6cda658d480ac62ada5
Reviewed-on: https://gerrit.libreoffice.org/34326
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: pranavk <pranavk@collabora.co.uk>
---
 sc/source/ui/docshell/docfunc.cxx | 11 +++++++-
 sc/source/ui/docshell/docsh4.cxx  | 56 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)

(limited to 'sc/source/ui/docshell')

diff --git a/sc/source/ui/docshell/docfunc.cxx b/sc/source/ui/docshell/docfunc.cxx
index dde081810341..6c5dbe721ad2 100644
--- a/sc/source/ui/docshell/docfunc.cxx
+++ b/sc/source/ui/docshell/docfunc.cxx
@@ -1290,10 +1290,12 @@ void ScDocFunc::ReplaceNote( const ScAddress& rPos, const OUString& rNoteText, c
 
         // create new note (creates drawing undo action for the new caption object)
         ScNoteData aNewData;
-        if( ScPostIt* pNewNote = ScNoteUtil::CreateNoteFromString( rDoc, rPos, rNoteText, false, true ) )
+        ScPostIt* pNewNote = nullptr;
+        if( (pNewNote = ScNoteUtil::CreateNoteFromString( rDoc, rPos, rNoteText, false, true )) )
         {
             if( pAuthor ) pNewNote->SetAuthor( *pAuthor );
             if( pDate ) pNewNote->SetDate( *pDate );
+
             // rescue note data for undo
             aNewData = pNewNote->GetNoteData();
         }
@@ -1309,6 +1311,13 @@ void ScDocFunc::ReplaceNote( const ScAddress& rPos, const OUString& rNoteText, c
             rDoc.SetStreamValid(rPos.Tab(), false);
 
         aModificator.SetDocumentModified();
+
+        // Let our LOK clients know about the new/modified note
+        if (pNewNote)
+        {
+            ScDocShell::LOKCommentNotify(pOldNote ? LOKCommentNotificationType::Modify : LOKCommentNotificationType::Add,
+                                         &rDoc, rPos, pNewNote);
+        }
     }
     else if (!bApi)
     {
diff --git a/sc/source/ui/docshell/docsh4.cxx b/sc/source/ui/docshell/docsh4.cxx
index 6b2ee929d124..207b37b61941 100644
--- a/sc/source/ui/docshell/docsh4.cxx
+++ b/sc/source/ui/docshell/docsh4.cxx
@@ -19,6 +19,8 @@
 
 #include <config_features.h>
 
+#include <boost/property_tree/json_parser.hpp>
+
 #include <com/sun/star/embed/XEmbeddedObject.hpp>
 #include <com/sun/star/frame/Desktop.hpp>
 #include <com/sun/star/frame/XComponentLoader.hpp>
@@ -51,7 +53,9 @@ using namespace ::com::sun::star;
 #include <svl/documentlockfile.hxx>
 #include <svl/sharecontrolfile.hxx>
 #include <unotools/securityoptions.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
 
+#include <comphelper/lok.hxx>
 #include <comphelper/processfactory.hxx>
 #include "docuno.hxx"
 
@@ -2238,6 +2242,58 @@ bool ScDocShell::DdeSetData( const OUString& rItem,
     return pObj;
 }
 
+void ScDocShell::LOKCommentNotify(LOKCommentNotificationType nType, const ScDocument* pDocument, const ScAddress& rPos, const ScPostIt* pNote)
+{
+    if ( !pDocument->IsDocVisible() || // don't want callbacks until document load
+         !comphelper::LibreOfficeKit::isActive() ||
+         comphelper::LibreOfficeKit::isTiledAnnotations() )
+        return;
+
+    boost::property_tree::ptree aAnnotation;
+    aAnnotation.put("action", (nType == LOKCommentNotificationType::Add ? "Add" :
+                               (nType == LOKCommentNotificationType::Remove ? "Remove" :
+                                (nType == LOKCommentNotificationType::Modify ? "Modify" : "???"))));
+    OUString aCellId = rPos.Format(ScRefFlags::VALID | ScRefFlags::TAB_3D, pDocument,
+                                   ScAddress::Details(formula::FormulaGrammar::AddressConvention::CONV_ODF, rPos));
+    aAnnotation.put("id", aCellId.toUtf8().getStr());
+    if (nType != LOKCommentNotificationType::Remove && pNote)
+    {
+        aAnnotation.put("author", pNote->GetAuthor());
+        aAnnotation.put("dateTime", pNote->GetDate());
+        aAnnotation.put("text", pNote->GetText());
+
+        // Calculating the cell cursor position
+        ScViewData* pViewData = GetViewData();
+        if (pViewData && pViewData->GetActiveWin())
+        {
+            Point aScrPos = pViewData->GetScrPos(rPos.Col(), rPos.Row(), pViewData->GetActivePart(), true);
+            long nSizeXPix;
+            long nSizeYPix;
+            pViewData->GetMergeSizePixel(rPos.Col(), rPos.Row(), nSizeXPix, nSizeYPix);
+
+            const double fPPTX = pViewData->GetPPTX();
+            const double fPPTY = pViewData->GetPPTY();
+            Rectangle aRect(Point(aScrPos.getX() / fPPTX, aScrPos.getY() / fPPTY),
+                            Size(nSizeXPix / fPPTX, nSizeYPix / fPPTY));
+
+            aAnnotation.put("cellPos", aRect.toString());
+        }
+    }
+
+    boost::property_tree::ptree aTree;
+    aTree.add_child("comment", aAnnotation);
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+    std::string aPayload = aStream.str();
+
+    SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+    while (pViewShell)
+    {
+        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_COMMENT, aPayload.c_str());
+        pViewShell = SfxViewShell::GetNext(*pViewShell);
+    }
+}
+
 ScViewData* ScDocShell::GetViewData()
 {
     SfxViewShell* pCur = SfxViewShell::Current();
-- 
cgit