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use super::*;
impl Maolan {
pub(super) fn handle_plugin_message(&mut self, message: Message) -> Option<Task<Message>> {
match message {
#[cfg(all(unix, not(target_os = "macos")))]
Message::RefreshLv2Plugins => Some(self.send(Action::ListLv2Plugins)),
Message::RefreshVst3Plugins => Some(self.send(Action::ListVst3Plugins)),
Message::RefreshClapPlugins => Some(self.send(Action::ListClapPlugins)),
Message::FilterPluginList(ref query) => {
self.plugin_list_filter = query.clone();
None
}
#[cfg(all(unix, not(target_os = "macos")))]
Message::SelectLv2Plugin(ref plugin_uri) => {
if self.selected_lv2_plugins.contains(plugin_uri) {
self.selected_lv2_plugins.remove(plugin_uri);
} else {
self.selected_lv2_plugins.insert(plugin_uri.clone());
}
None
}
Message::SelectVst3Plugin(ref plugin_path) => {
if self.selected_vst3_plugins.contains(plugin_path) {
self.selected_vst3_plugins.remove(plugin_path);
} else {
self.selected_vst3_plugins.insert(plugin_path.clone());
}
None
}
Message::SelectClapPlugin(ref plugin_path) => {
if self.selected_clap_plugins.contains(plugin_path) {
self.selected_clap_plugins.remove(plugin_path);
} else {
self.selected_clap_plugins.insert(plugin_path.clone());
}
None
}
#[cfg(all(unix, not(target_os = "macos")))]
Message::LoadSelectedPlugins => {
let (clip_target, track_name) = {
let state = self.state.blocking_read();
(
state.plugin_graph_clip.clone(),
state
.plugin_graph_track
.clone()
.or_else(|| state.selected.iter().next().cloned()),
)
};
if clip_target.is_some() {
#[cfg(all(unix, not(target_os = "macos")))]
let lv2_selected = self
.selected_lv2_plugins
.iter()
.cloned()
.collect::<Vec<_>>();
let clap_selected = self
.selected_clap_plugins
.iter()
.cloned()
.collect::<Vec<_>>();
let vst3_selected = self
.selected_vst3_plugins
.iter()
.cloned()
.collect::<Vec<_>>();
#[cfg(all(unix, not(target_os = "macos")))]
self.selected_lv2_plugins.clear();
self.selected_clap_plugins.clear();
self.selected_vst3_plugins.clear();
self.modal = None;
let mut state = self.state.blocking_write();
let mut next_id = state
.plugin_graph_plugins
.iter()
.map(|plugin| plugin.instance_id)
.max()
.map(|id| id.saturating_add(1))
.unwrap_or(0);
#[cfg(all(unix, not(target_os = "macos")))]
{
let plugin_infos = state.lv2_plugins.clone();
for plugin_uri in lv2_selected {
if let Some(info) =
plugin_infos.iter().find(|info| info.uri == plugin_uri)
{
state
.plugin_graph_plugins
.push(maolan_engine::message::PluginGraphPlugin {
node:
maolan_engine::message::PluginGraphNode::Lv2PluginInstance(
next_id,
),
instance_id: next_id,
format: "LV2".to_string(),
uri: info.uri.clone(),
plugin_id: info.uri.clone(),
name: info.name.clone(),
main_audio_inputs: info.audio_inputs,
main_audio_outputs: info.audio_outputs,
audio_inputs: info.audio_inputs,
audio_outputs: info.audio_outputs,
midi_inputs: info.midi_inputs,
midi_outputs: info.midi_outputs,
state: None,
bypassed: false,
});
next_id = next_id.saturating_add(1);
}
}
}
let plugin_infos = state.clap_plugins.clone();
for plugin_path in clap_selected {
if let Some(info) =
plugin_infos.iter().find(|info| info.path == plugin_path)
{
let caps = info.capabilities.as_ref();
state.plugin_graph_plugins.push(
maolan_engine::message::PluginGraphPlugin {
node:
maolan_engine::message::PluginGraphNode::ClapPluginInstance(
next_id,
),
instance_id: next_id,
format: "CLAP".to_string(),
uri: info.path.clone(),
plugin_id: info
.path
.split_once("::")
.map(|(_, id)| id.to_string())
.unwrap_or_default(),
name: info.name.clone(),
main_audio_inputs: caps
.map(|caps| caps.audio_inputs)
.unwrap_or(0),
main_audio_outputs: caps
.map(|caps| caps.audio_outputs)
.unwrap_or(0),
audio_inputs: caps.map(|caps| caps.audio_inputs).unwrap_or(0),
audio_outputs: caps.map(|caps| caps.audio_outputs).unwrap_or(0),
midi_inputs: caps.map(|caps| caps.midi_inputs).unwrap_or(0),
midi_outputs: caps.map(|caps| caps.midi_outputs).unwrap_or(0),
state: None,
bypassed: false,
},
);
next_id = next_id.saturating_add(1);
}
}
let plugin_infos = state.vst3_plugins.clone();
for plugin_path in vst3_selected {
if let Some(info) =
plugin_infos.iter().find(|info| info.path == plugin_path)
{
state.plugin_graph_plugins.push(
maolan_engine::message::PluginGraphPlugin {
node:
maolan_engine::message::PluginGraphNode::Vst3PluginInstance(
next_id,
),
instance_id: next_id,
format: "VST3".to_string(),
uri: info.path.clone(),
plugin_id: info.id.clone(),
name: info.name.clone(),
main_audio_inputs: info.audio_inputs,
main_audio_outputs: info.audio_outputs,
audio_inputs: info.audio_inputs,
audio_outputs: info.audio_outputs,
midi_inputs: usize::from(info.has_midi_input),
midi_outputs: usize::from(info.has_midi_output),
state: None,
bypassed: false,
},
);
next_id = next_id.saturating_add(1);
}
}
let sync = Self::save_open_clip_plugin_graph(&mut state);
return Some(sync.map_or_else(Task::none, |action| self.send(action)));
}
if let Some(track_name) = track_name {
let mut tasks: Vec<Task<Message>> = Vec::new();
#[cfg(all(unix, not(target_os = "macos")))]
{
tasks.extend(self.selected_lv2_plugins.iter().cloned().map(|plugin_uri| {
self.send(Action::TrackLoadLv2Plugin {
track_name: track_name.clone(),
plugin_uri,
instance_id: None,
})
}));
self.selected_lv2_plugins.clear();
}
tasks.extend(
self.selected_clap_plugins
.iter()
.cloned()
.map(|plugin_path| {
self.send(Action::TrackLoadClapPlugin {
track_name: track_name.clone(),
plugin_path,
instance_id: None,
})
}),
);
tasks.extend(
self.selected_vst3_plugins
.iter()
.cloned()
.map(|plugin_path| {
self.send(Action::TrackLoadVst3Plugin {
track_name: track_name.clone(),
plugin_path,
instance_id: None,
})
}),
);
self.selected_clap_plugins.clear();
self.selected_vst3_plugins.clear();
self.modal = None;
return Some(Task::batch(tasks));
}
self.state.blocking_write().message =
"Select a track before loading plugins".to_string();
None
}
Message::ShowClapPluginUi {
ref track_name,
clip_idx: _,
instance_id,
plugin_path: _,
} => {
if self.session_restore_in_progress {
self.state.blocking_write().message =
"Plugin UI will be available after session restore finishes".to_string();
return Some(self.open_track_plugins_followup(track_name.clone()));
}
tracing::info!(%track_name, instance_id, "DAW requesting CLAP UI");
self.info(format!(
"Requesting CLAP UI for track '{}' instance {}",
track_name, instance_id
));
Some(self.send(Action::TrackShowClapGui {
track_name: track_name.clone(),
instance_id,
}))
}
#[cfg(all(unix, not(target_os = "macos")))]
Message::OpenLv2PluginUi {
ref track_name,
clip_idx: _,
instance_id,
} => {
if self.session_restore_in_progress {
self.state.blocking_write().message =
"Plugin UI will be available after session restore finishes".to_string();
return Some(self.open_track_plugins_followup(track_name.clone()));
}
Some(self.send(Action::TrackShowLv2Gui {
track_name: track_name.clone(),
instance_id,
}))
}
Message::ClipConnectPlugin {
ref from_node,
from_port,
ref to_node,
to_port,
kind,
} => {
let mut state = self.state.blocking_write();
state.plugin_graph_clip.as_ref()?;
if from_node == to_node && from_port == to_port {
state.message = "Cannot connect a plugin port to itself".to_string();
return None;
}
let connection = maolan_engine::message::PluginGraphConnection {
from_node: from_node.clone(),
from_port,
to_node: to_node.clone(),
to_port,
kind,
};
if !state
.plugin_graph_connections
.iter()
.any(|existing| existing == &connection)
{
state.plugin_graph_connections.push(connection);
let sync = Self::save_open_clip_plugin_graph(&mut state);
return sync.map(|action| self.send(action));
}
None
}
Message::ClipConnectPlugins(connections) => {
let mut state = self.state.blocking_write();
state.plugin_graph_clip.as_ref()?;
let mut added = false;
for connection in connections {
if connection.from_node == connection.to_node
&& connection.from_port == connection.to_port
{
continue;
}
if !state
.plugin_graph_connections
.iter()
.any(|existing| existing == &connection)
{
state.plugin_graph_connections.push(connection);
added = true;
}
}
if added {
let sync = Self::save_open_clip_plugin_graph(&mut state);
return sync.map(|action| self.send(action));
}
None
}
Message::OpenVst3PluginUi {
ref track_name,
clip_idx: _,
instance_id,
plugin_path: _,
} => {
if self.session_restore_in_progress {
self.state.blocking_write().message =
"Plugin UI will be available after session restore finishes".to_string();
return Some(self.open_track_plugins_followup(track_name.clone()));
}
self.info(format!(
"Requesting VST3 UI for track '{}' instance {}",
track_name, instance_id
));
Some(self.send(Action::TrackShowVst3Gui {
track_name: track_name.clone(),
instance_id,
}))
}
Message::SendMessageFinished(Err(_e)) => None,
Message::SendMessageFinished(Ok(())) => None,
_ => None,
}
}
}