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https://github.com/qTox/qTox.git
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50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
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/*
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Copyright (C) 2014 by Project Tox <https://tox.im>
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This file is part of qTox, a Qt-based graphical interface for Tox.
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This program is libre 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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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.
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See the COPYING file for more details.
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*/
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#ifndef TOOLBOXGRAPHICSITEM_HPP
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#define TOOLBOXGRAPHICSITEM_HPP
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#include <QGraphicsItemGroup>
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#include <QPropertyAnimation>
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#include <QObject>
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class ToolBoxGraphicsItem : public QObject, public QGraphicsItemGroup
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{
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Q_OBJECT
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Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity)
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public:
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ToolBoxGraphicsItem();
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~ToolBoxGraphicsItem();
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void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget);
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protected:
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void hoverEnterEvent(QGraphicsSceneHoverEvent* event);
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void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
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private:
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void startAnimation(QAbstractAnimation::Direction direction);
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QPropertyAnimation* opacityAnimation;
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qreal idleOpacity = 0.7f;
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qreal activeOpacity = 1.0f;
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int fadeTimeMs = 300;
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};
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#endif // TOOLBOXGRAPHICSITEM_HPP
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