C++ (Cpp) InvokeOnChange示例

示例#1

文件： menu-actions.cpp 项目： cargabsj175/bombono-dvd

void RenderMenuSystem(Menu changed_mn, RectListRgn& rct_lst)
{
    Project::MenuPack& mp = changed_mn->GetData<MenuPack>();
    GetRenderList(mp.thRgn).swap(rct_lst);
    // *
    EraseLinkedMenus(mp);
    // *
    InvokeOnChange(changed_mn);
}

示例#2

文件： RetainedEntities.cpp 项目： coreafive/XLE

    void RetainedEntities::InvokeOnChange(RegisteredObjectType& type, RetainedEntity& obj, ChangeType changeType) const
    {
        for (auto i=type._onChange.begin(); i!=type._onChange.end(); ++i) {
            (*i)(*this, Identifier(obj._doc, obj._id, obj._type), changeType);
        }

        if ((   changeType == ChangeType::SetProperty || changeType == ChangeType::ChildSetProperty 
            ||  changeType == ChangeType::AddChild || changeType == ChangeType::RemoveChild
            ||  changeType == ChangeType::ChangeHierachy || changeType == ChangeType::Delete)
            &&  obj._parent != 0) {

            ChangeType newChangeType = ChangeType::ChildSetProperty;
            if (    changeType == ChangeType::AddChild || changeType == ChangeType::RemoveChild
                ||  changeType == ChangeType::ChangeHierachy || changeType == ChangeType::Delete)
                newChangeType = ChangeType::ChangeHierachy;

            for (auto i=_objects.begin(); i!=_objects.end(); ++i)
                if (i->_id == obj._parent && i->_doc == obj._doc) {
                    auto type = GetObjectType(i->_type);
                    if (type) 
                        InvokeOnChange(*type, *i, newChangeType);
                }
        }
    }