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Diffstat (limited to 'src/libcamera/signal.cpp')
| -rw-r--r-- | src/libcamera/signal.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/libcamera/signal.cpp b/src/libcamera/signal.cpp index 19003331..9bb7eca8 100644 --- a/src/libcamera/signal.cpp +++ b/src/libcamera/signal.cpp @@ -14,6 +14,42 @@ namespace libcamera { +void SignalBase::connect(BoundMethodBase *slot) +{ + Object *object = slot->object(); + if (object) + object->connect(this); + slots_.push_back(slot); +} + +void SignalBase::disconnect(Object *object) +{ + disconnect([object](SlotList::iterator &iter) { + return (*iter)->match(object); + }); +} + +void SignalBase::disconnect(std::function<bool(SlotList::iterator &)> match) +{ + for (auto iter = slots_.begin(); iter != slots_.end(); ) { + if (match(iter)) { + Object *object = (*iter)->object(); + if (object) + object->disconnect(this); + + delete *iter; + iter = slots_.erase(iter); + } else { + ++iter; + } + } +} + +SignalBase::SlotList SignalBase::slots() +{ + return slots_; +} + /** * \class Signal * \brief Generic signal and slot communication mechanism |