Commit Graph

2 Commits

Author SHA1 Message Date
Laurent Pinchart
eae59ca2cd libcamera: signal: Don't use reinterpret_cast<>() to perform downcasts
Use static_cast<>() instead of reinterpret_cast<>() to perform
downcasts, as reinterpret_cast<>() isn't meant (and guaranteed to be
safe) for that purpose.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2019-01-27 17:50:29 +02:00
Laurent Pinchart
d0fd42a4fd libcamera: Add signal/slot communication mechanism
Introduce a Signal class that allows connecting event sources (signals)
to event listeners (slots) without adding any boilerplate code usually
associated with the observer or listener design patterns.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2019-01-08 16:23:16 +02:00