/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: http://www.qt-project.org/ ** ** ** GNU Lesser General Public License Usage ** ** 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, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** Other Usage ** ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** **************************************************************************/ #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(); } } }