C++ (Cpp) notifyObserversDidRemoveProperty Examples

Example #1

File: propertyowner.cpp Project: david12345678901/inviwo

Property* PropertyOwner::removeProperty(std::vector<Property*>::iterator it) {
    Property* prop = nullptr;
    if (it != properties_.end()) {
        prop = *it;
        size_t index = std::distance(properties_.begin(), it);
        notifyObserversWillRemoveProperty(prop, index);

        util::erase_remove(eventProperties_, *it);
        util::erase_remove(compositeProperties_, *it);

        prop->setOwner(nullptr);
        properties_.erase(it);
        notifyObserversDidRemoveProperty(prop, index);

        // This will delete the property if owned; in that case set prop to nullptr.
        util::erase_remove_if(ownedProperties_, [&prop](const std::unique_ptr<Property>& p) {
            if (p.get() == prop) {
                prop = nullptr;
                return true;
            } else {
                return false;
            }
        });
    }
    return prop;
}

Example #2

File: propertyowner.cpp Project: sarbi127/inviwo

Property* PropertyOwner::removeProperty(std::vector<Property*>::iterator it) {
    Property* prop = nullptr;
    if (it != properties_.end()) {
        prop = *it;
        size_t index = std::distance(properties_.begin(), it);
        notifyObserversWillRemoveProperty(prop, index);

        util::erase_remove_if(ownedProperties_, [it](const std::unique_ptr<Property>& p ){
            return p.get() == *it;
        });
        util::erase_remove(eventProperties_, *it);
        util::erase_remove(compositeProperties_, *it);

        prop->setOwner(nullptr);
        properties_.erase(it);
        notifyObserversDidRemoveProperty(prop, index);
    }
    return prop;
}