mirror of
https://github.com/qTox/qTox.git
synced 2024-03-22 14:00:36 +08:00
83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
/*
|
|
Copyright (C) 2014 by Project Tox <https://tox.im>
|
|
|
|
This file is part of qTox, a Qt-based graphical interface for Tox.
|
|
|
|
This program 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.
|
|
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 COPYING file for more details.
|
|
*/
|
|
|
|
#include "spinner.h"
|
|
|
|
#include <QPainter>
|
|
#include <QDebug>
|
|
|
|
Spinner::Spinner(QSizeF Size)
|
|
: size(Size)
|
|
{
|
|
pmap.load(":/ui/chatArea/spinner.png");
|
|
|
|
timer.setInterval(33); // 30Hz
|
|
timer.setSingleShot(false);
|
|
timer.start();
|
|
|
|
QObject::connect(&timer, &QTimer::timeout, this, &Spinner::timeout);
|
|
}
|
|
|
|
QRectF Spinner::boundingRect() const
|
|
{
|
|
return QRectF(QPointF(-size.width() / 2.0, -size.height() / 2.0), size);
|
|
}
|
|
|
|
QRectF Spinner::boundingSceneRect() const
|
|
{
|
|
return QRectF(scenePos(), size);
|
|
}
|
|
|
|
void Spinner::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
|
|
{
|
|
QTransform rotMat;
|
|
rotMat.translate(size.width() / 2.0, size.height() / 2.0);
|
|
rotMat.rotate(rot);
|
|
rotMat.translate(-size.width() / 2.0, -size.height() / 2.0);
|
|
|
|
painter->translate(-size.width() / 2.0, -size.height() / 2.0);
|
|
painter->setTransform(rotMat, true);
|
|
painter->setRenderHint(QPainter::SmoothPixmapTransform);
|
|
painter->drawPixmap(0, 0, size.width(), size.height(), pmap);
|
|
|
|
Q_UNUSED(option)
|
|
Q_UNUSED(widget)
|
|
}
|
|
|
|
void Spinner::setWidth(qreal width)
|
|
{
|
|
Q_UNUSED(width)
|
|
}
|
|
|
|
void Spinner::visibilityChanged(bool visible)
|
|
{
|
|
if(visible)
|
|
timer.start();
|
|
else
|
|
timer.stop();
|
|
}
|
|
|
|
qreal Spinner::getAscent() const
|
|
{
|
|
return 0.0;
|
|
}
|
|
|
|
void Spinner::timeout()
|
|
{
|
|
rot += 8;
|
|
update();
|
|
}
|