qdoc: Fix addendums for QML signals that contain '.' in the name

QML signals may belong to a group, and the automatic note generation
for corresponding signal handler must take this into account.

Fixes: QTBUG-85572
Change-Id: Ibfc793475618fb78a8ba0a0344537917ad6fb0bf
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
(cherry picked from commit 8a20d5b62dec6d45e6d6d29fd894aa362c3301fb)
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

2 files changed, 6 insertions, 4 deletions

diff --git a/src/qdoc/docbookgenerator.cpp b/src/qdoc/docbookgenerator.cpp
index 82893be97..b5acf4d7b 100644
--- a/src/qdoc/docbookgenerator.cpp
+++ b/src/qdoc/docbookgenerator.cpp
@@ -3422,8 +3422,9 @@ void DocBookGenerator::generateAddendum(const Node *node, Addendum type, CodeMar
     case QmlSignalHandler:
     {
         QString handler(node->name());
-        handler[0] = handler[0].toTitleCase();
-        handler.prepend(QLatin1String("on"));
+        int prefixLocation = handler.lastIndexOf('.', -2) + 1;
+        handler[prefixLocation] = handler[prefixLocation].toTitleCase();
+        handler.insert(prefixLocation, QLatin1String("on"));
         writer->writeStartElement(dbNamespace, "para");
         writer->writeCharacters("The corresponding handler is ");
         writer->writeTextElement(dbNamespace, "code", handler);
diff --git a/src/qdoc/generator.cpp b/src/qdoc/generator.cpp
index b3aacb623..e753d3090 100644
--- a/src/qdoc/generator.cpp
+++ b/src/qdoc/generator.cpp
@@ -1387,8 +1387,9 @@ void Generator::generateAddendum(const Node *node, Addendum type, CodeMarker *ma
     case QmlSignalHandler:
     {
         QString handler(node->name());
-        handler[0] = handler[0].toTitleCase();
-        handler.prepend(QLatin1String("on"));
+        int prefixLocation = handler.lastIndexOf('.', -2) + 1;
+        handler[prefixLocation] = handler[prefixLocation].toTitleCase();
+        handler.insert(prefixLocation, QLatin1String("on"));
         text << "The corresponding handler is "
              << Atom(Atom::FormattingLeft, ATOM_FORMATTING_TELETYPE) << handler
              << Atom(Atom::FormattingRight, ATOM_FORMATTING_TELETYPE) << ".";