2014-07-07 00:19:45 +08:00
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/*
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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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2014-06-29 04:24:26 +08:00
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#ifndef SELFCAMVIEW_H
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#define SELFCAMVIEW_H
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2015-05-14 10:46:28 +08:00
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#include <QWidget>
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#include <memory>
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#include <atomic>
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2014-10-24 04:07:44 +08:00
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#include "src/video/videosource.h"
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2014-06-29 04:24:26 +08:00
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2015-05-14 10:46:28 +08:00
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class VideoSurface : public QWidget
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2014-06-29 04:24:26 +08:00
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{
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Q_OBJECT
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public:
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2014-10-12 02:53:40 +08:00
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VideoSurface(QWidget* parent=0);
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2014-10-08 22:42:09 +08:00
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VideoSurface(VideoSource* source, QWidget* parent=0);
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~VideoSurface();
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2014-06-29 04:24:26 +08:00
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2014-10-15 20:46:01 +08:00
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void setSource(VideoSource* src); //NULL is a valid option
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2014-10-08 20:25:32 +08:00
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2014-09-16 01:51:25 +08:00
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protected:
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2014-10-14 16:57:45 +08:00
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void subscribe();
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void unsubscribe();
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2015-05-14 10:46:28 +08:00
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virtual void paintEvent(QPaintEvent * event) override;
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2014-10-14 16:57:45 +08:00
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private slots:
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2015-05-14 10:46:28 +08:00
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void onNewFrameAvailable(std::shared_ptr<VideoFrame> newFrame);
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2014-09-16 01:51:25 +08:00
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2014-06-29 04:24:26 +08:00
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private:
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2014-10-07 22:59:21 +08:00
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VideoSource* source;
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2015-05-14 10:46:28 +08:00
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std::shared_ptr<VideoFrame> lastFrame;
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std::atomic_bool frameLock; ///< Fast lock for lastFrame
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2014-10-08 20:25:32 +08:00
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bool hasSubscribed;
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2014-06-29 04:24:26 +08:00
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};
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#endif // SELFCAMVIEW_H
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