tdf#117809, listen to the actual conditional format range if necessary

Change-Id: Ib83cf22e40f5e0338a3c85f631d30f00b80d8655
Reviewed-on: https://gerrit.libreoffice.org/57406
Tested-by: Jenkins
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

sc/inc/colorscale.hxx

@@ -49,6 +49,8 @@ private:
     ScColorScaleEntryType meType;
     ScConditionalFormat* mpFormat;
 
+    void setListener();
+
 public:
     ScColorScaleEntry(double nVal, const Color& rCol);
     ScColorScaleEntry();

sc/inc/conditio.hxx

@@ -187,10 +187,12 @@ private:
     std::function<void()> maCallbackFunction;
 
     void startListening(const ScTokenArray* pTokens, const ScRange& rPos);
+    void startListening(const ScRangeList& rPos);
 
 public:
     explicit ScFormulaListener(ScFormulaCell* pCell);
     explicit ScFormulaListener(ScDocument* pDoc);
+    explicit ScFormulaListener(ScDocument* pDoc, const ScRangeList& rRange);
     virtual ~ScFormulaListener() override;
 
     void Notify( const SfxHint& rHint ) override;
@@ -200,6 +202,7 @@ public:
     void addTokenArray(const ScTokenArray* pTokens, const ScRange& rRange);
     void stopListening();
     void setCallback(const std::function<void()>& aCallbackFunction);
+
 };
 
 class ScConditionalFormat;
@@ -551,6 +554,8 @@ public:
     bool IsEmpty() const;
     size_t size() const;
 
+    ScDocument* GetDocument();
+
     void            CompileAll();
     void            CompileXML();
     void UpdateReference( sc::RefUpdateContext& rCxt, bool bCopyAsMove = false );

sc/source/core/data/colorscale.cxx

@@ -36,6 +36,13 @@ ScFormulaListener::ScFormulaListener(ScDocument* pDoc):
 {
 }
 
+ScFormulaListener::ScFormulaListener(ScDocument* pDoc, const ScRangeList& rRange):
+    mbDirty(false),
+    mpDoc(pDoc)
+{
+    startListening(rRange);
+}
+
 void ScFormulaListener::startListening(const ScTokenArray* pArr, const ScRange& rRange)
 {
     if (!pArr || mpDoc->IsClipOrUndo())
@@ -88,6 +95,19 @@ void ScFormulaListener::startListening(const ScTokenArray* pArr, const ScRange&
     }
 }
 
+void ScFormulaListener::startListening(const ScRangeList& rRange)
+{
+    if (mpDoc->IsClipOrUndo())
+        return;
+
+    size_t nLength = rRange.size();
+    for (size_t i = 0; i < nLength; ++i)
+    {
+        const ScRange& aRange = rRange[i];
+        mpDoc->StartListeningArea(aRange, false, this);
+    }
+}
+
 void ScFormulaListener::addTokenArray(const ScTokenArray* pArray, const ScRange& rRange)
 {
     startListening(pArray, rRange);
@@ -150,6 +170,7 @@ ScColorScaleEntry::ScColorScaleEntry(const ScColorScaleEntry& rEntry):
     meType(rEntry.meType),
     mpFormat(rEntry.mpFormat)
 {
+    setListener();
     if(rEntry.mpCell)
     {
         mpCell.reset(new ScFormulaCell(*rEntry.mpCell, *rEntry.mpCell->GetDocument(), rEntry.mpCell->aPos, ScCloneFlags::NoMakeAbsExternal));
@@ -165,6 +186,7 @@ ScColorScaleEntry::ScColorScaleEntry(ScDocument* pDoc, const ScColorScaleEntry&
     meType(rEntry.meType),
     mpFormat(rEntry.mpFormat)
 {
+    setListener();
     if(rEntry.mpCell)
     {
         mpCell.reset(new ScFormulaCell(*rEntry.mpCell, *rEntry.mpCell->GetDocument(), rEntry.mpCell->aPos, ScCloneFlags::NoMakeAbsExternal));
@@ -229,12 +251,16 @@ void ScColorScaleEntry::SetValue(double nValue)
 {
     mnVal = nValue;
     mpCell.reset();
+    setListener();
 }
 
 void ScColorScaleEntry::UpdateReference( const sc::RefUpdateContext& rCxt )
 {
     if (!mpCell)
+    {
+        setListener();
         return;
+    }
 
     mpCell->UpdateReference(rCxt);
     mpListener.reset(new ScFormulaListener(mpCell.get()));
@@ -244,7 +270,10 @@ void ScColorScaleEntry::UpdateReference( const sc::RefUpdateContext& rCxt )
 void ScColorScaleEntry::UpdateInsertTab( const sc::RefUpdateInsertTabContext& rCxt )
 {
     if (!mpCell)
+    {
+        setListener();
         return;
+    }
 
     mpCell->UpdateInsertTab(rCxt);
     mpListener.reset(new ScFormulaListener(mpCell.get()));
@@ -254,7 +283,10 @@ void ScColorScaleEntry::UpdateInsertTab( const sc::RefUpdateInsertTabContext& rC
 void ScColorScaleEntry::UpdateDeleteTab( const sc::RefUpdateDeleteTabContext& rCxt )
 {
     if (!mpCell)
+    {
+        setListener();
         return;
+    }
 
     mpCell->UpdateDeleteTab(rCxt);
     mpListener.reset(new ScFormulaListener(mpCell.get()));
@@ -264,7 +296,10 @@ void ScColorScaleEntry::UpdateDeleteTab( const sc::RefUpdateDeleteTabContext& rC
 void ScColorScaleEntry::UpdateMoveTab( const sc::RefUpdateMoveTabContext& rCxt )
 {
     if (!mpCell)
+    {
+        setListener();
         return;
+    }
 
     SCTAB nTabNo = rCxt.getNewTab(mpCell->aPos.Tab());
     mpCell->UpdateMoveTab(rCxt, nTabNo);
@@ -280,10 +315,37 @@ void ScColorScaleEntry::SetColor(const Color& rColor)
 void ScColorScaleEntry::SetRepaintCallback(ScConditionalFormat* pFormat)
 {
     mpFormat = pFormat;
+    setListener();
     if (mpFormat && mpListener)
         mpListener->setCallback([&]() { mpFormat->DoRepaint();});
 }
 
+void ScColorScaleEntry::SetType( ScColorScaleEntryType eType )
+{
+    meType = eType;
+    if(eType != COLORSCALE_FORMULA)
+    {
+        mpCell.reset();
+        mpListener.reset();
+    }
+
+    setListener();
+}
+
+void ScColorScaleEntry::setListener()
+{
+    if (!mpFormat)
+        return;
+
+    if (meType == COLORSCALE_PERCENT || meType == COLORSCALE_PERCENTILE
+            || meType == COLORSCALE_MIN || meType == COLORSCALE_MAX
+            || meType == COLORSCALE_AUTO)
+    {
+        mpListener.reset(new ScFormulaListener(mpFormat->GetDocument(), mpFormat->GetRange()));
+        mpListener->setCallback([&]() { mpFormat->DoRepaint();});
+    }
+}
+
 ScColorFormat::ScColorFormat(ScDocument* pDoc)
     : ScFormatEntry(pDoc)
     , mpParent(nullptr)
@@ -337,16 +399,6 @@ void ScColorScaleFormat::AddEntry( ScColorScaleEntry* pEntry )
     maColorScales.back()->SetRepaintCallback(mpParent);
 }
 
-void ScColorScaleEntry::SetType( ScColorScaleEntryType eType )
-{
-    meType = eType;
-    if(eType != COLORSCALE_FORMULA)
-    {
-        mpCell.reset();
-        mpListener.reset();
-    }
-}
-
 double ScColorScaleFormat::GetMinValue() const
 {
     ScColorScaleEntries::const_iterator itr = maColorScales.begin();

sc/source/core/data/conditio.cxx

@@ -1778,6 +1778,11 @@ size_t ScConditionalFormat::size() const
     return maEntries.size();
 }
 
+ScDocument* ScConditionalFormat::GetDocument()
+{
+    return pDoc;
+}
+
 ScConditionalFormat::~ScConditionalFormat()
 {
 }

sc/source/filter/xml/xmlcondformat.cxx

@@ -398,6 +398,7 @@ ScXMLDataBarFormatContext::ScXMLDataBarFormatContext( ScXMLImport& rImport,
                         ScConditionalFormat* pFormat):
     ScXMLImportContext( rImport ),
     mpFormatData(nullptr),
+    mpParent(pFormat),
     mnIndex(0)
 {
     OUString sPositiveColor;
@@ -521,6 +522,7 @@ css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL ScXMLDataBarF
         {
             ScColorScaleEntry* pEntry(nullptr);
             pContext = new ScXMLFormattingEntryContext( GetScImport(), pAttribList, pEntry );
+            pEntry->SetRepaintCallback(mpParent);
             if(mnIndex == 0)
             {
                 mpFormatData->mpLowerLimit.reset(pEntry);
@@ -547,7 +549,8 @@ css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL ScXMLDataBarF
 ScXMLIconSetFormatContext::ScXMLIconSetFormatContext(ScXMLImport& rImport,
                         const rtl::Reference<sax_fastparser::FastAttributeList>& rAttrList,
                         ScConditionalFormat* pFormat):
-    ScXMLImportContext( rImport )
+    ScXMLImportContext( rImport ),
+    mpParent(pFormat)
 {
     OUString aIconSetType, sShowValue;
     if ( rAttrList.is() )
@@ -611,6 +614,7 @@ css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL ScXMLIconSetF
                 ScColorScaleEntry* pEntry(nullptr);
                 pContext = new ScXMLFormattingEntryContext( GetScImport(), pAttribList, pEntry );
                 mpFormatData->m_Entries.push_back(std::unique_ptr<ScColorScaleEntry>(pEntry));
+                pEntry->SetRepaintCallback(mpParent);
             }
             break;
         default:

sc/source/filter/xml/xmlcondformat.hxx

@@ -102,6 +102,7 @@ public:
 private:
 
     ScDataBarFormatData* mpFormatData;
+    ScConditionalFormat* mpParent;
 
     sal_Int32 mnIndex;
 };
@@ -109,6 +110,7 @@ private:
 class ScXMLIconSetFormatContext : public ScXMLImportContext
 {
     ScIconSetFormatData* mpFormatData;
+    ScConditionalFormat* mpParent;
 public:
 
     ScXMLIconSetFormatContext( ScXMLImport& rImport,