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// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/* This file is part of the KDE project
Copyright 2011 Aurélien Gâteau <agateau@kde.org>
Copyright 2011 Paul Mendez <paulestebanms@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KOCONTEXTBARBUTTON_H
#define KOCONTEXTBARBUTTON_H
// Qt
#include <QToolButton>
#include <QTimeLine>
class QTimeLine;
/**
* A button with a special look, appears when hovering over thumbnails
*/
class KoContextBarButton : public QToolButton {
Q_OBJECT
public:
explicit KoContextBarButton(const QString &iconName, QWidget *parent = nullptr);
~KoContextBarButton() override = default;
public Q_SLOTS:
void setFadingValue(int value);
protected:
void paintEvent(QPaintEvent*) override;
void enterEvent(QEvent *event) override;
void leaveEvent(QEvent *event) override;
void showEvent(QShowEvent *event) override;
void hideEvent(QHideEvent *event) override;
private:
/** Starts button fading animation */
void startFading();
/** Stops button fading animation */
void stopFading();
bool m_isHovered;
int m_fadingValue;
QTimeLine *m_fadingTimeLine;
};
#endif /* KOCONTEXTBARBUTTON_H */
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