static void
AddProcessAfterState(StateModel& statemodel, const Process::ProcessModel& proc)
{
ProcessStateDataInterface* state = proc.startStateData();
if (!state)
return;
auto next_proc_fun = [&](const State::MessageList& ml) {
auto& messages = statemodel.messages();
for (const ProcessStateWrapper& prev_proc : statemodel.previousProcesses())
{
prev_proc.process().setMessages(ml, messages.rootNode());
}
updateTreeWithMessageList(
messages.rootNode(), ml, proc.id(), ProcessPosition::Following);
statemodel.sig_statesUpdated();
};
statemodel.followingProcesses().emplace_back(state);
auto& wrapper = statemodel.followingProcesses().back();
QObject::connect(
state,
&ProcessStateDataInterface::messagesChanged,
&wrapper,
next_proc_fun);
next_proc_fun(state->messages());
}
static void RemoveProcessAfterState(
StateModel& statemodel,
const Process::ProcessModel& proc)
{
ProcessStateDataInterface* state = proc.startStateData();
if (!state)
return;
auto it
= ossia::find_if(statemodel.followingProcesses(), [&](const auto& elt) {
return state == &elt.process();
});
updateTreeWithRemovedProcess(
statemodel.messages().rootNode(), proc.id(), ProcessPosition::Following);
statemodel.sig_statesUpdated();
// TODO debug the need for this check
if (it != statemodel.followingProcesses().end())
statemodel.followingProcesses().erase(it);
}