/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of Qt Creator. ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** 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. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ****************************************************************************/ #include "painteventfilter_p.h" #include #include #include 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(); } } }