Get change tracking to work again with these new ScDocFunc methods.

Change-Id: Icdbf2af7bc552bc8f4914cc8bd036ed45934c461

4 files changed, 98 insertions, 51 deletions

diff --git a/sc/source/core/data/cellvalue.cxx b/sc/source/core/data/cellvalue.cxx
index fe038ced4393..6a51c68a2734 100644
--- a/sc/source/core/data/cellvalue.cxx
+++ b/sc/source/core/data/cellvalue.cxx
@@ -113,4 +113,22 @@ void ScCellValue::commit( ScDocument& rDoc, const ScAddress& rPos )
     }
 }
 
+ScBaseCell* getHackedBaseCell( ScDocument* pDoc, const ScCellValue& rVal )
+{
+    switch (rVal.meType)
+    {
+        case CELLTYPE_STRING:
+            return new ScStringCell(*rVal.mpString);
+        case CELLTYPE_EDIT:
+            return new ScEditCell(rVal.mpEditText->Clone(), pDoc);
+        case CELLTYPE_VALUE:
+            return new ScValueCell(rVal.mfValue);
+        case CELLTYPE_FORMULA:
+            return rVal.mpFormula->Clone();
+        default:
+            ;
+    }
+    return NULL;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/docshell/docfunc.cxx b/sc/source/ui/docshell/docfunc.cxx
index 70ca4c353db8..1bc80217f533 100644
--- a/sc/source/ui/docshell/docfunc.cxx
+++ b/sc/source/ui/docshell/docfunc.cxx
@@ -808,51 +808,6 @@ sal_Bool ScDocFunc::SetNormalString( bool& o_rbNumFmtSet, const ScAddress& rPos,
     return sal_True;
 }
 
-namespace {
-
-void pushUndoSetCell( ScDocShell& rDocShell, ScDocument* pDoc, const ScAddress& rPos, const ScCellValue& rNewVal )
-{
-    svl::IUndoManager* pUndoMgr = rDocShell.GetUndoManager();
-    switch (pDoc->GetCellType(rPos))
-    {
-        case CELLTYPE_NONE:
-        case CELLTYPE_NOTE:
-            // Empty cell.
-            pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, rNewVal));
-        break;
-        case CELLTYPE_VALUE:
-        {
-            double fOldVal = pDoc->GetValue(rPos);
-            pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, fOldVal, rNewVal));
-        }
-        break;
-        case CELLTYPE_STRING:
-        {
-            OUString aOldStr = pDoc->GetString(rPos);
-            pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, aOldStr, rNewVal));
-        }
-        break;
-        case CELLTYPE_EDIT:
-        {
-            const EditTextObject* pOldText = pDoc->GetEditText(rPos);
-            if (pOldText)
-                pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, *pOldText, rNewVal));
-        }
-        break;
-        case CELLTYPE_FORMULA:
-        {
-            const ScFormulaCell* pCell = pDoc->GetFormulaCell(rPos);
-            if (pCell)
-                pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, *pCell, rNewVal));
-        }
-        break;
-        default:
-            ;
-    }
-}
-
-}
-
 bool ScDocFunc::SetValueCell( const ScAddress& rPos, double fVal, bool bInteraction )
 {
     ScDocShellModificator aModificator( rDocShell );
@@ -861,11 +816,20 @@ bool ScDocFunc::SetValueCell( const ScAddress& rPos, double fVal, bool bInteract
 
     bool bHeight = pDoc->HasAttrib(rPos, HASATTR_NEEDHEIGHT);
 
+    ScCellValue aOldVal;
     if (bUndo)
-        pushUndoSetCell(rDocShell, pDoc, rPos, fVal);
+        aOldVal.assign(*pDoc, rPos);
 
     pDoc->SetValue(rPos, fVal);
 
+    if (bUndo)
+    {
+        svl::IUndoManager* pUndoMgr = rDocShell.GetUndoManager();
+        ScCellValue aNewVal;
+        aNewVal.assign(*pDoc, rPos);
+        pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, aOldVal, aNewVal));
+    }
+
     if (bHeight)
         AdjustRowHeight(rPos);
 
@@ -886,13 +850,22 @@ bool ScDocFunc::SetStringCell( const ScAddress& rPos, const OUString& rStr, bool
 
     bool bHeight = pDoc->HasAttrib(rPos, HASATTR_NEEDHEIGHT);
 
+    ScCellValue aOldVal;
     if (bUndo)
-        pushUndoSetCell(rDocShell, pDoc, rPos, rStr);
+        aOldVal.assign(*pDoc, rPos);
 
     ScSetStringParam aParam;
     aParam.setTextInput();
     pDoc->SetString(rPos, rStr, &aParam);
 
+    if (bUndo)
+    {
+        svl::IUndoManager* pUndoMgr = rDocShell.GetUndoManager();
+        ScCellValue aNewVal;
+        aNewVal.assign(*pDoc, rPos);
+        pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, aOldVal, aNewVal));
+    }
+
     if (bHeight)
         AdjustRowHeight(rPos);
 
@@ -913,11 +886,20 @@ bool ScDocFunc::SetEditCell( const ScAddress& rPos, const EditTextObject& rStr,
 
     bool bHeight = pDoc->HasAttrib(rPos, HASATTR_NEEDHEIGHT);
 
+    ScCellValue aOldVal;
     if (bUndo)
-        pushUndoSetCell(rDocShell, pDoc, rPos, rStr);
+        aOldVal.assign(*pDoc, rPos);
 
     pDoc->SetEditText(rPos, rStr.Clone());
 
+    if (bUndo)
+    {
+        svl::IUndoManager* pUndoMgr = rDocShell.GetUndoManager();
+        ScCellValue aNewVal;
+        aNewVal.assign(*pDoc, rPos);
+        pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, aOldVal, aNewVal));
+    }
+
     if (bHeight)
         AdjustRowHeight(rPos);
 
@@ -957,11 +939,20 @@ bool ScDocFunc::SetFormulaCell( const ScAddress& rPos, ScFormulaCell* pCell, boo
 
     bool bHeight = pDoc->HasAttrib(rPos, HASATTR_NEEDHEIGHT);
 
+    ScCellValue aOldVal;
     if (bUndo)
-        pushUndoSetCell(rDocShell, pDoc, rPos, *xCell);
+        aOldVal.assign(*pDoc, rPos);
 
     pDoc->SetFormulaCell(rPos, xCell.release());
 
+    if (bUndo)
+    {
+        svl::IUndoManager* pUndoMgr = rDocShell.GetUndoManager();
+        ScCellValue aNewVal;
+        aNewVal.assign(*pDoc, rPos);
+        pUndoMgr->AddUndoAction(new ScUndoSetCell(&rDocShell, rPos, aOldVal, aNewVal));
+    }
+
     if (bHeight)
         AdjustRowHeight(rPos);
 
diff --git a/sc/source/ui/inc/undocell.hxx b/sc/source/ui/inc/undocell.hxx
index e550cc07cc21..24b7800aec14 100644
--- a/sc/source/ui/inc/undocell.hxx
+++ b/sc/source/ui/inc/undocell.hxx
@@ -158,12 +158,14 @@ public:
     virtual OUString GetComment() const;
 
 private:
+    void SetChangeTrack();
     void SetValue( const ScCellValue& rVal );
 
 private:
     ScAddress maPos;
     ScCellValue maOldValue;
     ScCellValue maNewValue;
+    sal_uLong mnEndChangeAction;
 };
 
 class ScUndoPageBreak: public ScSimpleUndo
diff --git a/sc/source/ui/undo/undocell.cxx b/sc/source/ui/undo/undocell.cxx
index d78ac09eaff1..14296f16053d 100644
--- a/sc/source/ui/undo/undocell.cxx
+++ b/sc/source/ui/undo/undocell.cxx
@@ -419,10 +419,16 @@ sal_Bool ScUndoEnterValue::CanRepeat(SfxRepeatTarget& /* rTarget */) const
 }
 
 ScUndoSetCell::ScUndoSetCell( ScDocShell* pDocSh, const ScAddress& rPos, const ScCellValue& rNewVal ) :
-    ScSimpleUndo(pDocSh), maPos(rPos), maNewValue(rNewVal) {}
+    ScSimpleUndo(pDocSh), maPos(rPos), maNewValue(rNewVal), mnEndChangeAction(0)
+{
+    SetChangeTrack();
+}
 
 ScUndoSetCell::ScUndoSetCell( ScDocShell* pDocSh, const ScAddress& rPos, const ScCellValue& rOldVal, const ScCellValue& rNewVal ) :
-    ScSimpleUndo(pDocSh), maPos(rPos), maOldValue(rOldVal), maNewValue(rNewVal) {}
+    ScSimpleUndo(pDocSh), maPos(rPos), maOldValue(rOldVal), maNewValue(rNewVal), mnEndChangeAction(0)
+{
+    SetChangeTrack();
+}
 
 ScUndoSetCell::~ScUndoSetCell() {}
 
@@ -431,6 +437,12 @@ void ScUndoSetCell::Undo()
     BeginUndo();
     SetValue(maOldValue);
     pDocShell->PostPaintCell(maPos);
+
+    ScDocument* pDoc = pDocShell->GetDocument();
+    ScChangeTrack* pChangeTrack = pDoc->GetChangeTrack();
+    if (pChangeTrack)
+        pChangeTrack->Undo(mnEndChangeAction, mnEndChangeAction);
+
     EndUndo();
 }
 
@@ -439,6 +451,7 @@ void ScUndoSetCell::Redo()
     BeginRedo();
     SetValue(maNewValue);
     pDocShell->PostPaintCell(maPos);
+    SetChangeTrack();
     EndRedo();
 }
 
@@ -457,6 +470,29 @@ OUString ScUndoSetCell::GetComment() const
     return ScGlobal::GetRscString(STR_UNDO_ENTERDATA); // "Input"
 }
 
+void ScUndoSetCell::SetChangeTrack()
+{
+    ScDocument* pDoc = pDocShell->GetDocument();
+    ScChangeTrack* pChangeTrack = pDoc->GetChangeTrack();
+    if (pChangeTrack)
+    {
+        mnEndChangeAction = pChangeTrack->GetActionMax() + 1;
+
+        {
+            // TODO: Come back to this later.
+            ScBaseCell* pOldCell = getHackedBaseCell(pDoc, maOldValue);
+            pChangeTrack->AppendContent(maPos, pOldCell);
+            if (pOldCell)
+                pOldCell->Delete();
+        }
+
+        if (mnEndChangeAction > pChangeTrack->GetActionMax())
+            mnEndChangeAction = 0;       // Nothing is appended
+    }
+    else
+        mnEndChangeAction = 0;
+}
+
 void ScUndoSetCell::SetValue( const ScCellValue& rVal )
 {
     ScDocument* pDoc = pDocShell->GetDocument();