/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * viewfinder_qt.h - qcam - QPainter-based ViewFinder */ #ifndef __QCAM_VIEWFINDER_QT_H__ #define __QCAM_VIEWFINDER_QT_H__ #include #include #include #include #include #include #include #include #include #include "format_converter.h" #include "viewfinder.h" class ViewFinderQt : public QWidget, public ViewFinder { Q_OBJECT public: ViewFinderQt(QWidget *parent); ~ViewFinderQt(); const QList &nativeFormats() const override; int setFormat(const libcamera::PixelFormat &format, const QSize &size) override; void render(libcamera::FrameBuffer *buffer, Image *image) override; void stop() override; QImage getCurrentImage() override; Q_SIGNALS: void renderComplete(libcamera::FrameBuffer *buffer); protected: void paintEvent(QPaintEvent *) override; QSize sizeHint() const override; private: FormatConverter converter_; libcamera::PixelFormat format_; QSize size_; /* Camera stopped icon */ QSize vfSize_; QIcon icon_; QPixmap pixmap_; /* Buffer and render image */ libcamera::FrameBuffer *buffer_; QImage image_; QMutex mutex_; /* Prevent concurrent access to image_ */ }; #endif /* __QCAM_VIEWFINDER_QT_H__ */ sub right'>git repository hosting on libcamera.org

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