qTox/src/chatlog/content/spinner.h

57 lines
1.5 KiB
C++

/*
Copyright © 2014-2019 by The qTox Project Contributors
This file is part of qTox, a Qt-based graphical interface for Tox.
qTox 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.
qTox 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 qTox. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SPINNER_H
#define SPINNER_H
#include "../chatlinecontent.h"
#include <QObject>
#include <QPixmap>
#include <QTimer>
class QVariantAnimation;
class Spinner : public ChatLineContent
{
Q_OBJECT
public:
Spinner(const QString& img, QSize size, qreal speed);
virtual QRectF boundingRect() const override;
virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option,
QWidget* widget) override;
virtual void setWidth(qreal width) override;
virtual void visibilityChanged(bool visible) override;
virtual qreal getAscent() const override;
private slots:
void timeout();
private:
QSize size;
QPixmap pmap;
qreal rotSpeed;
QTimer timer;
qreal alpha = 0.0;
QVariantAnimation* blendAnimation;
};
#endif // SPINNER_H