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);
}
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());
}
void ConstraintElement::on_processAdded(
const Process::ProcessModel& iscore_proc) // TODO ProcessExecutionView
{
// The DocumentPlugin creates the elements in the processes.
// TODO maybe have an execution_view template on processes, that
// gives correct const / non_const access ?
auto proc = const_cast<Process::ProcessModel*>(&iscore_proc);
auto fac = m_ctx.processes.factory(*proc, m_ctx.sys, m_ctx.doc);
if(fac)
{
auto plug = fac->make(*this, *proc, m_ctx, getStrongId(iscore_proc.components), this);
if(plug)
{
auto id = iscore_proc.id();
std::unique_ptr<ProcessWrapper> wp;
if(proc->useParentDuration())
{
wp = std::make_unique<BasicProcessWrapper>(
m_ossia_constraint,
plug->OSSIAProcess(),
iscore::convert::time(plug->iscoreProcess().duration()),
m_iscore_constraint.looping() );
}
else
{
wp = std::make_unique<LoopingProcessWrapper>(
m_ossia_constraint,
plug->OSSIAProcess(),
iscore::convert::time(plug->iscoreProcess().duration()),
m_iscore_constraint.looping()) ;
}
m_processes.insert(
std::make_pair(
id,
OSSIAProcess(plug, std::move(wp))));
}
}
}
void ProcessModel::on_processAdded(const Process::ProcessModel & proc)
{
auto fac = iscore::AppContext().components.factory<Audio::AudioStreamEngine::ProcessComponentFactoryList>().factory(proc);
if(!fac)
return;
bool in = fac->hasInput();
bool out = fac->hasOutput();
auto proc_id = proc.id();
if(!in && out)
{
m_dataProcesses.push_back({proc_id, 1.0});
for(const auto& fx : m_fxProcesses)
{
m_routings.insert(Routing{proc_id, fx.process, 1.0});
}
for(const auto& send : m_sendProcesses)
{
m_routings.insert(Routing{proc_id, send, 1.0});
}
}
else if(in && out)
{
// For now we forbid mixing FX each into another.
m_fxProcesses.push_back({proc_id, 1.0});
for(const auto& other : m_dataProcesses)
{
m_routings.insert(Routing{other.process, proc_id, 1.0});
}
for(const auto& other : m_fxProcesses)
{
// By default we disable mixing Fx's into each other
// to prevent cycles.
m_routings.insert(Routing{other.process, proc_id, 1.0, false});
m_routings.insert(Routing{proc_id, other.process, 1.0, false});
}
for(const auto& send : m_sendProcesses)
{
m_routings.insert(Routing{proc_id, send, 1.0});
}
}
else if(in && !out)
{
m_sendProcesses.push_back(proc_id);
for(const auto& other : m_dataProcesses)
{
m_routings.insert(Routing{other.process, proc_id, 1.0});
}
for(const auto& other : m_fxProcesses)
{
m_routings.insert(Routing{other.process, proc_id, 1.0});
}
}
else
{
// mix
return;
}
emit structureChanged();
}