129 lines
2.9 KiB
C++
129 lines
2.9 KiB
C++
#pragma once
|
|
|
|
#include <QObject>
|
|
|
|
// Hyperion-utils includes
|
|
#include <utils/ColorRgb.h>
|
|
#include <hyperion/Grabber.h>
|
|
|
|
class QScreen;
|
|
|
|
///
|
|
/// @brief The platform capture implementation based on QT API
|
|
///
|
|
class QtGrabber : public Grabber
|
|
{
|
|
public:
|
|
|
|
QtGrabber(int display=0, int cropLeft=0, int cropRight=0, int cropTop=0, int cropBottom=0);
|
|
|
|
~QtGrabber() override;
|
|
|
|
///
|
|
/// Captures a single snapshot of the display and writes the data to the given image. The
|
|
/// provided image should have the same dimensions as the configured values (_width and _height)
|
|
///
|
|
/// @param[out] image The snapped screenshot (should be initialized with correct width and
|
|
/// height)
|
|
///
|
|
int grabFrame(Image<ColorRgb> & image);
|
|
|
|
///
|
|
/// @brief Set a new video mode
|
|
///
|
|
void setVideoMode(VideoMode mode) override;
|
|
|
|
///
|
|
/// @brief Apply new width/height values, overwrite Grabber.h implementation as qt doesn't use width/height, just pixelDecimation to calc dimensions
|
|
///
|
|
bool setWidthHeight(int /*width*/, int /*height*/) override { return true; }
|
|
|
|
///
|
|
/// @brief Apply new pixelDecimation
|
|
///
|
|
bool setPixelDecimation(int pixelDecimation) override;
|
|
|
|
///
|
|
/// Set the crop values
|
|
/// @param cropLeft Left pixel crop
|
|
/// @param cropRight Right pixel crop
|
|
/// @param cropTop Top pixel crop
|
|
/// @param cropBottom Bottom pixel crop
|
|
///
|
|
void setCropping(int cropLeft, int cropRight, int cropTop, int cropBottom) override;
|
|
|
|
///
|
|
/// @brief Apply display index
|
|
///
|
|
bool setDisplayIndex(int index) override;
|
|
|
|
///
|
|
/// @brief Discover QT screens available (for configuration).
|
|
///
|
|
/// @param[in] params Parameters used to overwrite discovery default behaviour
|
|
///
|
|
/// @return A JSON structure holding a list of devices found
|
|
///
|
|
QJsonObject discover(const QJsonObject& params);
|
|
|
|
///
|
|
/// @brief Setup a new capture display, will free the previous one
|
|
/// @return True on success, false if no display is found
|
|
///
|
|
bool setupDisplay();
|
|
|
|
///
|
|
/// @brief Opens the input device.
|
|
///
|
|
/// @return Zero, on success (i.e. device is ready), else negative
|
|
///
|
|
bool open();
|
|
|
|
#ifdef _WIN32
|
|
///
|
|
/// @brief Replacement for the virtual QWindowsScreen Function grabWindow (only on Windows).
|
|
///
|
|
/// @return QPixmap
|
|
///
|
|
QPixmap grabWindow(quintptr window, int xIn, int yIn, int width, int height) const;
|
|
#endif
|
|
|
|
private slots:
|
|
|
|
///
|
|
/// @brief is called whenever the current _screen changes it's geometry
|
|
/// @param geo The new geometry
|
|
///
|
|
void geometryChanged(const QRect &geo);
|
|
|
|
private:
|
|
|
|
///
|
|
/// @brief Is called whenever we need new screen dimension calculations based on window geometry
|
|
///
|
|
int updateScreenDimensions(bool force);
|
|
|
|
///
|
|
/// @brief free the _screen pointer
|
|
///
|
|
void freeResources();
|
|
|
|
private:
|
|
|
|
int _display;
|
|
int _numberOfSDisplays;
|
|
|
|
int _calculatedWidth;
|
|
int _calculatedHeight;
|
|
int _src_x;
|
|
int _src_y;
|
|
int _src_x_max;
|
|
int _src_y_max;
|
|
bool _isWayland;
|
|
|
|
QScreen* _screen;
|
|
bool _isVirtual;
|
|
|
|
Logger * _logger;
|
|
};
|