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54 lines
1.3 KiB
54 lines
1.3 KiB
8 years ago
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/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QGraphicsOpacityEffect>
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#include <QPainter>
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#include <QScrollArea>
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#include <QScrollBar>
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#include <QTimer>
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class ScrollBar : public QScrollBar
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{
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Q_OBJECT
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public:
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ScrollBar(QScrollArea *area, QWidget *parent = nullptr);
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void fadeIn();
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void fadeOut();
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protected:
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void paintEvent(QPaintEvent *e) override;
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void sliderChange(SliderChange change) override;
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private:
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int roundRadius_ = 4;
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int handleWidth_ = 7;
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int minHandleHeight_ = 20;
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bool isActive;
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const int AnimationDuration = 300;
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const int Padding = 4;
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QGraphicsOpacityEffect *eff;
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QTimer hideTimer_;
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QScrollArea *area_;
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QRect handle_;
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};
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