From bef1f341f1516a8c919ac4b6b62841aef7e2639a Mon Sep 17 00:00:00 2001
From: Ruslan Nigmatullin <euroelessar@yandex.ru>
Date: Thu, 26 Feb 2015 14:52:11 -0800
Subject: TextEdit: Block's update should update paint node

QQuickTextEdit::invalidateBlock method marks nodes as dirty but doesn't
call QQuickItem::update(). Because of that it's impossible to
rehighlight text by QSyntaxHighlighter.

Task-number: QTBUG-44765
Change-Id: Ibfd973430cf00927dbec027d129c6d722634575e
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
---
 src/quick/items/qquicktextedit.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/quick/items/qquicktextedit.cpp b/src/quick/items/qquicktextedit.cpp
index ba3220ba9b..03efbd0aa0 100644
--- a/src/quick/items/qquicktextedit.cpp
+++ b/src/quick/items/qquicktextedit.cpp
@@ -2292,7 +2292,14 @@ void QQuickTextEdit::updateWholeDocument()
 
 void QQuickTextEdit::invalidateBlock(const QTextBlock &block)
 {
+    Q_D(QQuickTextEdit);
     markDirtyNodesForRange(block.position(), block.position() + block.length(), 0);
+
+    polish();
+    if (isComponentComplete()) {
+        d->updateType = QQuickTextEditPrivate::UpdatePaintNode;
+        update();
+    }
 }
 
 void QQuickTextEdit::updateCursor()
-- 
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