hyperion.ng/src/hyperion-x11/X11Wrapper.cpp

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// Hyperion-X11 includes
#include "X11Wrapper.h"
X11Wrapper::X11Wrapper(const unsigned cropHorizontal, const unsigned cropVertical, const unsigned pixelDecimation) :
_timer(this),
_grabber(cropHorizontal, cropVertical, pixelDecimation)
{
// Connect capturing to the timeout signal of the timer
connect(&_timer, SIGNAL(timeout()), this, SLOT(capture()));
}
const Image<ColorRgb> & X11Wrapper::getScreenshot()
{
const Image<ColorRgb> & screenshot = _grabber.grab();
return screenshot;
}
void X11Wrapper::start()
{
_timer.start(200);
}
void X11Wrapper::stop()
{
_timer.stop();
}
void X11Wrapper::capture()
{
const Image<ColorRgb> & screenshot = _grabber.grab();
emit sig_screenshot(screenshot);
}