update the color scales when moving tabs

Change-Id: Iabeeae6d2c31f983ea04652dce81e448a7623472

sc/inc/colorscale.hxx

@@ -79,6 +79,7 @@ public:
     void SetRange(const ScRangeList& rList);
 
     void DataChanged(const ScRange& rRange);
+    void UpdateMoveTab(SCTAB nOldTab, SCTAB nNewTab);
 
     typedef ColorScaleEntries::iterator iterator;
     typedef ColorScaleEntries::const_iterator const_iterator;
@@ -103,6 +104,7 @@ public:
     void AddFormat( ScColorScaleFormat* pFormat );
 
     void DataChanged(const ScRange& rRange);
+    void UpdateMoveTab(SCTAB nOldTab, SCTAB nNewTab);
 
     iterator begin();
     const_iterator begin() const;

sc/source/core/data/colorscale.cxx

@@ -311,6 +311,38 @@ Color* ScColorScaleFormat::GetColor( const ScAddress& rAddr ) const
     return new Color(aColor);
 }
 
+void ScColorScaleFormat::UpdateMoveTab(SCTAB nOldTab, SCTAB nNewTab)
+{
+    size_t n = maRanges.size();
+    SCTAB nMinTab = std::min<SCTAB>(nOldTab, nNewTab);
+    SCTAB nMaxTab = std::max<SCTAB>(nOldTab, nNewTab);
+    for(size_t i = 0; i < n; ++i)
+    {
+        ScRange* pRange = maRanges[i];
+        SCTAB nTab = pRange->aStart.Tab();
+        if(nTab < nMinTab || nTab > nMaxTab)
+            continue;
+
+        if(nTab == nOldTab)
+        {
+            pRange->aStart.SetTab(nNewTab);
+            pRange->aEnd.SetTab(nNewTab);
+            continue;
+        }
+
+        if(nNewTab < nOldTab)
+        {
+            pRange->aStart.IncTab();
+            pRange->aEnd.IncTab();
+        }
+        else
+        {
+            pRange->aStart.IncTab(-1);
+            pRange->aEnd.IncTab(-1);
+        }
+    }
+}
+
 bool ScColorScaleFormat::CheckEntriesForRel(const ScRange& rRange) const
 {
     bool bNeedUpdate = false;
@@ -407,4 +439,12 @@ void ScColorScaleFormatList::DataChanged(const ScRange& rRange)
     }
 }
 
+void ScColorScaleFormatList::UpdateMoveTab(SCTAB nOldTab, SCTAB nNewTab)
+{
+    for(iterator itr = begin(); itr != end(); ++itr)
+    {
+        itr->UpdateMoveTab(nOldTab, nNewTab);
+    }
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/source/core/data/documen2.cxx

@@ -753,6 +753,8 @@ bool ScDocument::MoveTab( SCTAB nOldPos, SCTAB nNewPos, ScProgress* pProgress )
                 UpdateRefAreaLinks( URM_REORDER, aSourceRange, 0,0,nDz );
                 if ( pCondFormList )
                     pCondFormList->UpdateMoveTab( nOldPos, nNewPos );
+                if ( mpColorScaleList )
+                    mpColorScaleList->UpdateMoveTab( nOldPos, nNewPos );
                 if ( pValidationList )
                     pValidationList->UpdateMoveTab( nOldPos, nNewPos );
                 if ( pUnoBroadcaster )