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use crate::consts::VIEWPORT_ZOOM_WHEEL_RATE;
use crate::messages::input_mapper::key_mapping::MappingVariant;
use crate::messages::portfolio::document::utility_types::wires::GraphWireStyle;
use crate::messages::preferences::SelectionMode;
use crate::messages::prelude::*;
use graph_craft::wasm_application_io::EditorPreferences;
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, specta::Type)]
pub struct PreferencesMessageHandler {
pub selection_mode: SelectionMode,
pub zoom_with_scroll: bool,
pub use_vello: bool,
pub vector_meshes: bool,
pub graph_wire_style: GraphWireStyle,
pub viewport_zoom_wheel_rate: f64,
}
impl PreferencesMessageHandler {
pub fn get_selection_mode(&self) -> SelectionMode {
self.selection_mode
}
pub fn editor_preferences(&self) -> EditorPreferences {
EditorPreferences {
use_vello: self.use_vello && self.supports_wgpu(),
}
}
pub fn supports_wgpu(&self) -> bool {
graph_craft::wasm_application_io::wgpu_available().unwrap_or_default()
}
}
impl Default for PreferencesMessageHandler {
fn default() -> Self {
Self {
selection_mode: SelectionMode::Touched,
zoom_with_scroll: matches!(MappingVariant::default(), MappingVariant::ZoomWithScroll),
use_vello: EditorPreferences::default().use_vello,
vector_meshes: false,
graph_wire_style: GraphWireStyle::default(),
viewport_zoom_wheel_rate: VIEWPORT_ZOOM_WHEEL_RATE,
}
}
}
impl MessageHandler<PreferencesMessage, ()> for PreferencesMessageHandler {
fn process_message(&mut self, message: PreferencesMessage, responses: &mut VecDeque<Message>, _data: ()) {
match message {
// Management messages
PreferencesMessage::Load { preferences } => {
if let Ok(deserialized_preferences) = serde_json::from_str::<PreferencesMessageHandler>(&preferences) {
*self = deserialized_preferences;
responses.add(PortfolioMessage::EditorPreferences);
responses.add(PortfolioMessage::UpdateVelloPreference);
responses.add(PreferencesMessage::ModifyLayout {
zoom_with_scroll: self.zoom_with_scroll,
});
}
}
PreferencesMessage::ResetToDefaults => {
refresh_dialog(responses);
responses.add(KeyMappingMessage::ModifyMapping(MappingVariant::Default));
*self = Self::default()
}
// Per-preference messages
PreferencesMessage::UseVello { use_vello } => {
self.use_vello = use_vello;
responses.add(PortfolioMessage::UpdateVelloPreference);
responses.add(PortfolioMessage::EditorPreferences);
}
PreferencesMessage::VectorMeshes { enabled } => {
self.vector_meshes = enabled;
}
PreferencesMessage::ModifyLayout { zoom_with_scroll } => {
self.zoom_with_scroll = zoom_with_scroll;
let variant = if zoom_with_scroll { MappingVariant::ZoomWithScroll } else { MappingVariant::Default };
responses.add(KeyMappingMessage::ModifyMapping(variant));
}
PreferencesMessage::SelectionMode { selection_mode } => {
self.selection_mode = selection_mode;
}
PreferencesMessage::GraphWireStyle { style } => {
self.graph_wire_style = style;
responses.add(NodeGraphMessage::UnloadWires);
responses.add(NodeGraphMessage::SendWires);
}
PreferencesMessage::ViewportZoomWheelRate { rate } => {
self.viewport_zoom_wheel_rate = rate;
}
}
responses.add(FrontendMessage::TriggerSavePreferences { preferences: self.clone() });
}
advertise_actions!(PreferencesMessageDiscriminant;
);
}
fn refresh_dialog(responses: &mut VecDeque<Message>) {
responses.add(DialogMessage::CloseDialogAndThen {
followups: vec![DialogMessage::RequestPreferencesDialog.into()],
});
}
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