static void RemoveProcessBeforeState(
StateModel& statemodel,
const Process::ProcessModel& proc)
{
ProcessStateDataInterface* state = proc.endStateData();
if (!state)
return;
auto it
= ossia::find_if(statemodel.previousProcesses(), [&](const auto& elt) {
return state == &elt.process();
});
updateTreeWithRemovedProcess(
statemodel.messages().rootNode(), proc.id(), ProcessPosition::Previous);
statemodel.sig_statesUpdated();
// TODO debug the need for this check
if (it != statemodel.previousProcesses().end())
statemodel.previousProcesses().erase(it);
}
static void AddProcessBeforeState(
StateModel& statemodel,
const Process::ProcessModel& proc)
{
// TODO this should be fused with the notion of State Process.
ProcessStateDataInterface* state = proc.endStateData();
if (!state)
return;
auto prev_proc_fun = [&](const State::MessageList& ml) {
// TODO have some collapsing between all the processes of a state
// NOTE how to prevent these states from being played
// twice ? mark them ?
// TODO which one should be sent ? the ones
// from the process ?
auto& messages = statemodel.messages();
for (const ProcessStateWrapper& next_proc :
statemodel.followingProcesses())
{
next_proc.process().setMessages(ml, messages.rootNode());
}
updateTreeWithMessageList(
messages.rootNode(), ml, proc.id(), ProcessPosition::Previous);
statemodel.sig_statesUpdated();
};
statemodel.previousProcesses().emplace_back(state);
auto& wrapper = statemodel.previousProcesses().back();
QObject::connect(
state,
&ProcessStateDataInterface::messagesChanged,
&wrapper,
prev_proc_fun);
prev_proc_fun(state->messages());
}
