highlightanimation.cpp

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/***************************************************************************
 *   Copyright (C) 2006 by Paolo Capriotti    <p.capriotti@gmail.com>      *
 *   Copyright (C) 2010 by Stefan Majewsky    <majewsky@gmx.net>           *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#include "highlightanimation.h"

#include "settings.h"

#include <QPen>
#include <QPropertyAnimation>
#include <QSequentialAnimationGroup>

HighlightAnimation::HighlightAnimation(const QLineF &line)
    : QGraphicsLineItem(line)
{
    setPen(QPen(Settings::highlightColor(), 8.0, Qt::SolidLine, Qt::RoundCap));

    QPropertyAnimation* animation = new QPropertyAnimation(this, "opacity", this);
    animation->setStartValue(1.0);
    animation->setEndValue(0.0);
    QSequentialAnimationGroup* animGroup = new QSequentialAnimationGroup(this);
    animGroup->addPause(1000);
    animGroup->addAnimation(animation);
    animGroup->start(QAbstractAnimation::DeleteWhenStopped);
    connect(animGroup, SIGNAL(finished()), this, SLOT(deleteLater()));
}

#include "highlightanimation.moc"