linphone-desktop/Linphone/core/fps-counter/FPSCounter.hpp

40 lines
1.2 KiB
C++

/*
* Copyright (c) 2010-2024 Belledonne Communications SARL.
*
* This file is part of linphone-desktop
* (see https://www.linphone.org).
*
* This program is free 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QQuickPaintedItem>
class FPSCounter : public QQuickPaintedItem {
Q_OBJECT
Q_PROPERTY(int fps READ fps NOTIFY fpsChanged)
public:
FPSCounter(QQuickItem *parent = 0);
~FPSCounter();
virtual void paint(QPainter *) override;
Q_INVOKABLE int fps() const;
signals:
void fpsChanged(int);
private:
void recalculateFPS();
int _currentFPS;
int _cacheCount;
QVector<qint64> _times;
};