hyperion.ng/src/hyperion-xcb/XcbWrapper.cpp

56 lines
1.0 KiB
C++

#include "XcbWrapper.h"
XcbWrapper::XcbWrapper( int updateRate_Hz,
int pixelDecimation,
int cropLeft, int cropRight,
int cropTop, int cropBottom
) :
_timer(this),
_grabber(cropLeft, cropRight, cropTop, cropBottom)
{
_grabber.setFramerate(updateRate_Hz);
_grabber.setPixelDecimation(pixelDecimation);
_timer.setTimerType(Qt::PreciseTimer);
_timer.setSingleShot(false);
_timer.setInterval(_grabber.getUpdateInterval());
// Connect capturing to the timeout signal of the timer
connect(&_timer, SIGNAL(timeout()), this, SLOT(capture()));
}
const Image<ColorRgb> & XcbWrapper::getScreenshot()
{
_grabber.grabFrame(_screenshot, true);
return _screenshot;
}
void XcbWrapper::start()
{
_timer.start();
}
void XcbWrapper::stop()
{
_timer.stop();
}
bool XcbWrapper::displayInit()
{
return _grabber.setupDisplay();
}
void XcbWrapper::capture()
{
_grabber.grabFrame(_screenshot, !_inited);
emit sig_screenshot(_screenshot);
_inited = true;
}
void XcbWrapper::setVideoMode(const VideoMode mode)
{
_grabber.setVideoMode(mode);
}