void Watcher::takeTemporarySnapshot() {
QRect screenSize = QApplication::desktop()->screenGeometry();
if(lastScreenshotTimestamp.secsTo(QDateTime::currentDateTime()) > 2) {
lastScreenshot = QPixmap();
#ifdef Q_OS_MAC
CGRect screenRect;
screenRect.origin.x = screenSize.x();
screenRect.origin.y = screenSize.y();
screenRect.size.width = screenSize.width();
screenRect.size.height = screenSize.height();
CGImageRef screenshotMac = CGWindowListCreateImage(screenRect, kCGWindowListOptionOnScreenOnly, kCGNullWindowID, kCGWindowImageDefault);
#ifdef QT4
lastScreenshot = QPixmap::fromMacCGImageRef(screenshotMac);
#endif
CGImageRelease(screenshotMac);
#endif
if(lastScreenshot.isNull())
lastScreenshot = QPixmap::grabWindow(QApplication::desktop()->winId(), screenSize.x(), screenSize.y(), screenSize.width(), screenSize.height());
lastScreenshotTimestamp = QDateTime::currentDateTime();
}
Global::temporaryScreenshot = lastScreenshot.toImage();
}
QPixmap OSXWindowCapture::Capture( int x, int y, int w, int h ) {
CGRect captureRect = CGRectMake(
x + Left(),
y + Top(),
w,
h );
CGImageRef image = CGWindowListCreateImage( captureRect,
kCGWindowListOptionIncludingWindow,
mWinId,
kCGWindowImageNominalResolution | kCGWindowImageBoundsIgnoreFraming );
QPixmap pixmap = QtMac::fromCGImageRef( image );
CGImageRelease( image );
return pixmap;
}
