44 lines
874 B
C++
44 lines
874 B
C++
#pragma once
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// QT includes
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#include <QTimer>
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// Hyperion-Dispmanx includes
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#include <grabber/FramebufferFrameGrabber.h>
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class FramebufferWrapper : public QObject
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{
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Q_OBJECT
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public:
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FramebufferWrapper(const QString & device, const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz);
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const Image<ColorRgb> & getScreenshot();
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///
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/// Starts the timed capturing of screenshots
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///
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void start();
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void stop();
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signals:
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void sig_screenshot(const Image<ColorRgb> & screenshot);
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private slots:
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///
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/// Performs a single screenshot capture and publishes the capture screenshot on the screenshot signal.
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///
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void capture();
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private:
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/// The QT timer to generate capture-publish events
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QTimer _timer;
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/// The grabber for creating screenshots
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FramebufferFrameGrabber _grabber;
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// image buffers
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Image<ColorRgb> _screenshot;
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};
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