Pass pointer to widget annotation just added down the chain

core/document.cpp

@@ -2701,10 +2701,10 @@ bool Document::canConfigurePrinter() const
         return false;
 }
 
-void Document::sign()
+void Document::sign( const Okular::Annotation* pWhichAnnotation )
 {
     if (d->m_generator->canSign())
-        d->m_generator->sign();
+        d->m_generator->sign( pWhichAnnotation );
 }
 
 DocumentInfo Document::documentInfo() const

core/document.h

@@ -1052,7 +1052,7 @@ public Q_SLOTS:
      */
     void reloadDocument() const;
 
-    void sign();
+    void sign( const Okular::Annotation* pWhichAnnotation );
 
     /**
      * Returns the part of document covered by the given signature @p info.

core/generator.h

@@ -309,7 +309,7 @@ public:
 
     virtual bool canSign() const { return false; }
 
-    virtual void sign() { return; }
+    virtual void sign( const Okular::Annotation* /*pWhichAnnotation*/) { return; }
 
     /**
      * This method can be called to trigger the generation of

generators/poppler/generator_pdf.cpp

@@ -1854,6 +1854,12 @@ Okular::AnnotationProxy *PDFGenerator::annotationProxy() const
     return annotProxy;
 }
 
+void PDFGenerator::sign( const Okular::Annotation* pWhichAnnotation )
+{
+    Poppler::Annotation *popplerAnn = qvariant_cast< Poppler::Annotation * >( pWhichAnnotation->nativeId() );
+    pdfdoc->sign( popplerAnn );
+}
+
 #include "generator_pdf.moc"
 
 Q_LOGGING_CATEGORY(OkularPdfDebug, "org.kde.okular.generators.pdf", QtWarningMsg)

generators/poppler/generator_pdf.h

@@ -101,7 +101,7 @@ public:
     Okular::AnnotationProxy *annotationProxy() const override;
 
     bool canSign() const override {return true;}
-    void sign() override { return; }
+    void sign( const Okular::Annotation* pWhichAnnotation ) override;
 
 protected:
     SwapBackingFileResult swapBackingFile(QString const &newFileName, QVector<Okular::Page *> &newPagesVector) override;

part/pageviewannotator.cpp

@@ -923,7 +923,7 @@ QRect PageViewAnnotator::performRouteMouseOrTabletEvent(const AnnotatorEngine::E
             m_document->addPageAnnotation(m_lockedItem->pageNumber(), annotation);
 
             if (signatureMode())
-                m_document->sign();
+                m_document->sign(annotation);
 
             if (annotation->openDialogAfterCreation())
                 m_pageView->openAnnotationWindow(annotation, m_lockedItem->pageNumber());