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qTox/src/widget/tool/toolboxgraphicsitem.cpp

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/*
Copyright (C) 2014 by Project Tox <https://tox.im>
This file is part of qTox, a Qt-based graphical interface for Tox.
This program is libre 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 3 of the License, or
(at your option) any later version.
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 COPYING file for more details.
*/
#include "toolboxgraphicsitem.hpp"
#include <QPainter>
ToolBoxGraphicsItem::ToolBoxGraphicsItem()
{
this->opacityAnimation = new QPropertyAnimation(this, QByteArrayLiteral("opacity"), this);
this->opacityAnimation->setKeyValueAt(0, this->idleOpacity);
this->opacityAnimation->setKeyValueAt(1, this->activeOpacity);
this->opacityAnimation->setDuration(this->fadeTimeMs);
setOpacity(this->idleOpacity);
}
ToolBoxGraphicsItem::~ToolBoxGraphicsItem()
{
}
void ToolBoxGraphicsItem::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
{
startAnimation(QAbstractAnimation::Forward);
QGraphicsItemGroup::hoverEnterEvent(event);
}
void ToolBoxGraphicsItem::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
{
startAnimation(QAbstractAnimation::Backward);
QGraphicsItemGroup::hoverLeaveEvent(event);
}
void ToolBoxGraphicsItem::startAnimation(QAbstractAnimation::Direction direction)
{
this->opacityAnimation->setDirection(direction);
this->opacityAnimation->start();
}
void ToolBoxGraphicsItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
{
painter->save();
painter->setPen(Qt::NoPen);
painter->setBrush(QBrush(QColor(0xFF, 0xE2, 0x82)));
painter->drawRect(childrenBoundingRect());
painter->restore();
QGraphicsItemGroup::paint(painter, option, widget);
}