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-rw-r--r--src/notificationbar.cpp86
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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 <QApplication>
+#include <QColor>
+#include <QGraphicsEffect>
+#include <QPainter>
+#include <QPropertyAnimation>
+
+#include "notificationbar.h"
+
+
+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"