66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#pragma once
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// OSX includes
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#ifdef __APPLE__
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#include <CoreGraphics/CoreGraphics.h>
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#else
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#include <grabber/OsxFrameGrabberMock.h>
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#endif
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// Utils includes
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#include <utils/ColorRgb.h>
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#include <hyperion/Grabber.h>
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///
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/// The OsxFrameGrabber is used for creating snapshots of the display (screenshots)
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///
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class OsxFrameGrabber : public Grabber
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{
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public:
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///
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/// Construct a OsxFrameGrabber that will capture snapshots with specified dimensions.
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///
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/// @param[in] display The index of the display to capture
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///
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OsxFrameGrabber(int display=kCGDirectMainDisplay);
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~OsxFrameGrabber() override;
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///
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/// @brief Setup a new capture screen, will free the previous one
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/// @return True on success, false if no screen is found
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///
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bool setupDisplay();
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///
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/// Captures a single snapshot of the display and writes the data to the given image. The
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/// provided image should have the same dimensions as the configured values (_width and
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/// _height)
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///
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/// @param[out] image The snapped screenshot (should be initialized with correct width and
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/// height)
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///
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int grabFrame(Image<ColorRgb> & image);
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///
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/// @brief Overwrite Grabber.h implementation
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///
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bool setDisplayIndex(int index) override;
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///
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/// @brief Discover OSX screens available (for configuration).
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///
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/// @param[in] params Parameters used to overwrite discovery default behaviour
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///
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/// @return A JSON structure holding a list of devices found
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///
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QJsonObject discover(const QJsonObject& params);
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private:
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/// display
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int _screenIndex;
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/// Reference to the captured display
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CGDirectDisplayID _display;
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};
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