qdoc: Added "Inherited by" list to QML elements.

But the listed elements are not links yet, just plain text.

Task: QTBUG-8153

1 files changed, 46 insertions, 0 deletions

diff --git a/tools/qdoc3/htmlgenerator.cpp b/tools/qdoc3/htmlgenerator.cpp
index e341a03..01e79dd 100644
--- a/tools/qdoc3/htmlgenerator.cpp
+++ b/tools/qdoc3/htmlgenerator.cpp
@@ -1525,6 +1525,7 @@ void HtmlGenerator::generateFakeNode(const FakeNode *fake, CodeMarker *marker)
         generateQmlInherits(qml_cn, marker);
         generateQmlInstantiates(qml_cn, marker);
         generateBrief(qml_cn, marker);
+        generateQmlInheritedBy(qml_cn, marker);
         sections = marker->qmlSections(qml_cn,CodeMarker::Summary);
         s = sections.begin();
         while (s != sections.end()) {
@@ -4309,6 +4310,51 @@ void HtmlGenerator::generateQmlInherits(const QmlClassNode* cn,
 }
 
 /*!
+  Output the "Inherit by" list for the QML element,
+  if it is inherited by any other elements.
+ */
+void HtmlGenerator::generateQmlInheritedBy(const QmlClassNode* cn,
+                                           CodeMarker* marker)
+{
+    if (cn) {
+        QStringList subs;
+        QmlClassNode::subclasses(cn->name(),subs);
+        if (!subs.isEmpty()) {
+            subs.sort();
+            Text text;
+            text << Atom::ParaLeft << "Inherited by ";
+            for (int i = 0; i < subs.size(); ++i) {
+                text << subs.at(i);
+                text << separator(i, subs.size());
+            }
+            text << Atom::ParaRight;
+            generateText(text, cn, marker);
+        }
+#if 0        
+        if (cn->links().contains(Node::InheritsLink)) {
+            QPair<QString,QString> linkPair;
+            linkPair = cn->links()[Node::InheritsLink];
+            QStringList strList(linkPair.first);
+            const Node* n = myTree->findNode(strList,Node::Fake);
+            if (n && n->subType() == Node::QmlClass) {
+                const QmlClassNode* qcn = static_cast<const QmlClassNode*>(n);
+                out() << "<p style=\"text-align: center\">";
+                Text text;
+                text << "[Inherits ";
+                text << Atom(Atom::LinkNode,CodeMarker::stringForNode(qcn));
+                text << Atom(Atom::FormattingLeft, ATOM_FORMATTING_LINK);
+                text << Atom(Atom::String, linkPair.second);
+                text << Atom(Atom::FormattingRight, ATOM_FORMATTING_LINK);
+                text << "]";
+                generateText(text, cn, marker);
+                out() << "</p>";
+            }
+        }
+#endif        
+    }
+}
+
+/*!
   Output the "[Xxx instantiates the C++ class QmlGraphicsXxx]"
   line for the QML element, if there should be one.