Make getSdrModelFromUnoModel work with SdrModel&

Change-Id: Iea3af7db77ef778db7bbdf2c1b6b1b956fd57fec
Reviewed-on: https://gerrit.libreoffice.org/52592Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Armin Le Grand <Armin.Le.Grand@cib.de>

include/svx/unomod.hxx

@@ -34,7 +34,11 @@ class SVX_DLLPUBLIC SvxUnoDrawMSFactory : public css::lang::XMultiServiceFactory
 {
 protected:
     /** abstract SdrModel provider */
-    virtual SdrModel* getSdrModelFromUnoModel() const = 0; //TTTT make reference return
+    // Every App has a DrwingLayer as internal Tooling, thus ist is
+    // not too hard to asl a UnoModel to hand back a DrawingLayer Model in the
+    // form of an SdrModel. Thus, returning a reference and make usages
+    // safer and easier is justified.
+    virtual SdrModel& getSdrModelFromUnoModel() const = 0; //TTTT make reference return
 
 public:
     SvxUnoDrawMSFactory() throw() {};

include/svx/unomodel.hxx

@@ -56,7 +56,7 @@ private:
 
 protected:
     // SvxUnoDrawMSFactory
-    virtual SdrModel* getSdrModelFromUnoModel() const override;
+    virtual SdrModel& getSdrModelFromUnoModel() const override;
 
 public:
     SvxUnoDrawingModel( SdrModel* pDoc ) throw();

reportdesign/inc/ReportDefinition.hxx

@@ -188,7 +188,7 @@ namespace reportdesign
 
     protected:
         /** abstract SdrModel provider */
-        virtual SdrModel* getSdrModelFromUnoModel() const override;
+        virtual SdrModel& getSdrModelFromUnoModel() const override;
 
     public:
         //TTTT Needed? Or same as above?

reportdesign/source/core/api/ReportDefinition.cxx

@@ -2020,9 +2020,10 @@ std::shared_ptr<rptui::OReportModel> OReportDefinition::getSdrModel(const uno::R
     return pReportModel;
 }
 
-SdrModel* OReportDefinition::getSdrModelFromUnoModel() const
+SdrModel& OReportDefinition::getSdrModelFromUnoModel() const
 {
-    return m_pImpl->m_pReportModel.get();
+    OSL_ENSURE(m_pImpl->m_pReportModel.get(), "No SdrModel in ReportDesign, should not happen");
+    return *m_pImpl->m_pReportModel.get();
 }
 
 uno::Reference< uno::XInterface > SAL_CALL OReportDefinition::createInstanceWithArguments( const OUString& aServiceSpecifier, const uno::Sequence< uno::Any >& _aArgs)

sc/inc/docuno.hxx

@@ -125,7 +125,7 @@ protected:
     const SfxItemPropertySet&   GetPropertySet() const { return aPropSet; }
 
     /** abstract SdrModel provider */
-    virtual SdrModel* getSdrModelFromUnoModel() const override;
+    virtual SdrModel& getSdrModelFromUnoModel() const override;
 
 public:
                             ScModelObj(ScDocShell* pDocSh);

sc/source/ui/unoobj/docuno.cxx

@@ -373,7 +373,7 @@ void ScModelObj::CreateAndSet(ScDocShell* pDocSh)
         pDocSh->SetBaseModel( new ScModelObj(pDocSh) );
 }
 
-SdrModel* ScModelObj::getSdrModelFromUnoModel() const
+SdrModel& ScModelObj::getSdrModelFromUnoModel() const
 {
     ScDocument& rDoc(pDocShell->GetDocument());
 
@@ -382,7 +382,7 @@ SdrModel* ScModelObj::getSdrModelFromUnoModel() const
         rDoc.InitDrawLayer();
     }
 
-    return rDoc.GetDrawLayer();
+    return *rDoc.GetDrawLayer(); // TTTT should be reference
 }
 
 ScModelObj::ScModelObj( ScDocShell* pDocSh ) :

sd/source/ui/inc/unomodel.hxx

@@ -130,7 +130,7 @@ private:
 
 protected:
     /** abstract SdrModel provider */
-    virtual SdrModel* getSdrModelFromUnoModel() const override;
+    virtual SdrModel& getSdrModelFromUnoModel() const override;
 
 public:
     SdXImpressDocument(::sd::DrawDocShell* pShell, bool bClipBoard);

sd/source/ui/unoidl/unomodel.cxx

@@ -2714,9 +2714,10 @@ void SdXImpressDocument::initializeDocument()
     }
 }
 
-SdrModel* SdXImpressDocument::getSdrModelFromUnoModel() const
+SdrModel& SdXImpressDocument::getSdrModelFromUnoModel() const
 {
-    return GetDoc();
+    OSL_ENSURE(GetDoc(), "No SdrModel in draw/Impress, should not happen");
+    return *GetDoc(); // TTTT should be reference
 }
 
 void SAL_CALL SdXImpressDocument::dispose()

svx/source/form/fmdmod.cxx

@@ -39,9 +39,8 @@ using namespace ::svxform;
     }
     else if ( rServiceSpecifier == "com.sun.star.drawing.ControlShape" )
     {
-        SdrModel* pTargetModel = getSdrModelFromUnoModel();
-        OSL_ENSURE(pTargetModel, "Got no SdrModel for SdrShape construction (!)");
-        SdrObject* pObj = new FmFormObj(*pTargetModel);
+        SdrModel& rTargetModel(getSdrModelFromUnoModel());
+        SdrObject* pObj = new FmFormObj(rTargetModel);
         xRet = static_cast<cppu::OWeakObject*>(static_cast<SvxShape_UnoImplHelper*>(new SvxShapeControl(pObj)));
     }
 

svx/source/unodraw/unomod.cxx

@@ -246,9 +246,10 @@ uno::Sequence< OUString > SvxUnoDrawMSFactory::concatServiceNames( uno::Sequence
     return aSeq;
 }
 
-SdrModel* SvxUnoDrawingModel::getSdrModelFromUnoModel() const
+SdrModel& SvxUnoDrawingModel::getSdrModelFromUnoModel() const
 {
-    return mpDoc;
+    OSL_ENSURE(mpDoc, "No SdrModel in UnoDrawingModel, should not happen");
+    return *mpDoc;
 }
 
 SvxUnoDrawingModel::SvxUnoDrawingModel(SdrModel* pDoc) throw()

sw/inc/unotxdoc.hxx

@@ -201,7 +201,7 @@ private:
 
 protected:
     /** abstract SdrModel provider */
-    virtual SdrModel* getSdrModelFromUnoModel() const override;
+    virtual SdrModel& getSdrModelFromUnoModel() const override;
 
     virtual ~SwXTextDocument() override;
 public:

sw/source/uibase/uno/unotxdoc.cxx

@@ -450,10 +450,10 @@ SwXTextDocument::SwXTextDocument(SwDocShell* pShell)
 {
 }
 
-SdrModel* SwXTextDocument::getSdrModelFromUnoModel() const
+SdrModel& SwXTextDocument::getSdrModelFromUnoModel() const
 {
     OSL_ENSURE(pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetOrCreateDrawModel(), "No SdrModel in SwDoc, should not happen");
-    return pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel();
+    return *pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel();
 }
 
 SwXTextDocument::~SwXTextDocument()