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/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* 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 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
* 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/>.
*/
#pragma once
#include <QGraphicsOpacityEffect>
#include <QPainter>
#include <QScrollArea>
#include <QScrollBar>
#include <QTimer>
class ScrollBar : public QScrollBar
{
Q_OBJECT
public:
ScrollBar(QScrollArea *area, QWidget *parent = nullptr);
void fadeIn();
void fadeOut();
protected:
void paintEvent(QPaintEvent *e) override;
void sliderChange(SliderChange change) override;
private:
int roundRadius_ = 4;
int handleWidth_ = 7;
int minHandleHeight_ = 20;
bool isActive;
const int AnimationDuration = 300;
const int Padding = 4;
QGraphicsOpacityEffect *eff;
QTimer hideTimer_;
QScrollArea *area_;
QRect handle_;
};
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