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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2010 by Pierre Rossi <pierre dot rossi at gmail dot com>
*
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
#include "notificationbar.h"
#include <QApplication>
#include <QColor>
#include <QGraphicsEffect>
#include <QPainter>
#include <QPropertyAnimation>
class BlinkEffect : public QGraphicsEffect
{
Q_OBJECT
Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity)
public:
BlinkEffect(QObject *parent = 0)
: QGraphicsEffect(parent)
, m_opacity(0)
, m_backgroundColor(QApplication::palette().highlight().color().lighter())
{}
qreal opacity() const { return m_opacity; }
void setOpacity(qreal opacity)
{
m_opacity = opacity;
update();
}
protected:
void draw(QPainter *painter)
{
painter->drawPixmap(QPoint(0,0), sourcePixmap());
painter->setOpacity(m_opacity);
painter->fillRect(boundingRect(), m_backgroundColor);
}
private:
double m_opacity;
QColor m_backgroundColor;
};
NotificationBar::NotificationBar(QWidget *parent)
: QWidget(parent)
, m_blinkEffect(new BlinkEffect(this))
, m_opacityAnimation(new QPropertyAnimation(m_blinkEffect, "opacity"))
{
m_blinkEffect->setOpacity(0);
setGraphicsEffect(m_blinkEffect);
}
void NotificationBar::notifyUser(int animationDuration)
{
m_opacityAnimation->setDuration(animationDuration);
m_opacityAnimation->setStartValue(0.9);
m_opacityAnimation->setEndValue(0.0);
m_opacityAnimation->start();
}
#include "notificationbar.moc"
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