QmlJSEditor: Force a semantic rehighlight when a dependency changes.

Since the revision of the current document doesn't change, we don't
get rid of errors due to missing dependencies otherwise.

Reviewed-by: Kai Koehne

src/plugins/qmljseditor/qmljseditor.cpp

@@ -638,7 +638,7 @@ QmlJSTextEditor::QmlJSTextEditor(QWidget *parent) :
     m_semanticRehighlightTimer = new QTimer(this);
     m_semanticRehighlightTimer->setInterval(UPDATE_DOCUMENT_DEFAULT_INTERVAL);
     m_semanticRehighlightTimer->setSingleShot(true);
-    connect(m_semanticRehighlightTimer, SIGNAL(timeout()), this, SLOT(semanticRehighlight()));
+    connect(m_semanticRehighlightTimer, SIGNAL(timeout()), this, SLOT(forceSemanticRehighlight()));
 
     connect(this, SIGNAL(textChanged()), this, SLOT(updateDocument()));
     connect(this, SIGNAL(textChanged()), this, SLOT(updateUses()));
@@ -1212,6 +1212,11 @@ QString QmlJSTextEditor::insertParagraphSeparator(const QTextCursor &) const
     return QLatin1String("}\n");
 }
 
+void QmlJSTextEditor::forceSemanticRehighlight()
+{
+    m_semanticHighlighter->rehighlight(currentSource(/* force = */ true));
+}
+
 void QmlJSTextEditor::semanticRehighlight()
 {
     m_semanticHighlighter->rehighlight(currentSource());

src/plugins/qmljseditor/qmljseditor.h

@@ -233,6 +233,7 @@ private slots:
     void renameIdUnderCursor();
 
     void semanticRehighlight();
+    void forceSemanticRehighlight();
     void updateSemanticInfo(const QmlJSEditor::Internal::SemanticInfo &semanticInfo);
 
 protected: