1 files changed, 73 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/core/model/painteventfilter.cpp b/src/plugins/qmldesigner/core/model/painteventfilter.cpp
new file mode 100644
index 0000000000..c5fc4ec542
--- /dev/null
+++ b/src/plugins/qmldesigner/core/model/painteventfilter.cpp
@@ -0,0 +1,73 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "painteventfilter_p.h"
+
+
+#include <QTimer>
+#include <QtDebug>
+#include <QEvent>
+
+namespace QmlDesigner {
+namespace Internal {
+
+PaintEventFilter::PaintEventFilter(QObject *parent)
+    : QObject(parent), m_pushObjectTimer(new QTimer(this))
+{
+    m_pushObjectTimer->start(20);
+    connect(m_pushObjectTimer, SIGNAL(timeout()), SLOT(emitPaintedObjects()));
+}
+
+bool PaintEventFilter::eventFilter(QObject *object, QEvent *event)
+{
+    switch(event->type())
+    {
+        case QEvent::Paint :
+        {
+            m_paintedObjects.append(object);
+        }
+
+         default: return false;
+
+    }
+
+    return false;
+}
+
+void PaintEventFilter::emitPaintedObjects()
+{
+    if (m_paintedObjects.isEmpty())
+        return;
+
+    emit paintedObjects(m_paintedObjects);
+    m_paintedObjects.clear();
+}
+
+}
+}