mirror of
https://github.com/GraphiteEditor/Graphite.git
synced 2025-07-08 00:05:00 +00:00
446 lines
18 KiB
Rust
446 lines
18 KiB
Rust
use crate::messages::input_mapper::utility_types::input_keyboard::KeysGroup;
|
|
use crate::messages::layout::utility_types::widget_prelude::*;
|
|
use crate::messages::prelude::*;
|
|
use graphene_std::raster::color::Color;
|
|
use graphene_std::text::Font;
|
|
use graphene_std::vector::style::{FillChoice, GradientStops};
|
|
use serde_json::Value;
|
|
|
|
#[derive(Debug, Clone, Default)]
|
|
pub struct LayoutMessageHandler {
|
|
layouts: [Layout; LayoutTarget::LayoutTargetLength as usize],
|
|
}
|
|
|
|
enum WidgetValueAction {
|
|
Commit,
|
|
Update,
|
|
}
|
|
|
|
impl LayoutMessageHandler {
|
|
/// Get the widget path for the widget with the specified id
|
|
fn get_widget_path(widget_layout: &WidgetLayout, widget_id: WidgetId) -> Option<(&WidgetHolder, Vec<usize>)> {
|
|
let mut stack = widget_layout.layout.iter().enumerate().map(|(index, val)| (vec![index], val)).collect::<Vec<_>>();
|
|
while let Some((mut widget_path, group)) = stack.pop() {
|
|
match group {
|
|
// Check if any of the widgets in the current column or row have the correct id
|
|
LayoutGroup::Column { widgets } | LayoutGroup::Row { widgets } => {
|
|
for (index, widget) in widgets.iter().enumerate() {
|
|
// Return if this is the correct ID
|
|
if widget.widget_id == widget_id {
|
|
widget_path.push(index);
|
|
return Some((widget, widget_path));
|
|
}
|
|
|
|
if let Widget::PopoverButton(popover) = &widget.widget {
|
|
stack.extend(popover.popover_layout.iter().enumerate().map(|(child, val)| ([widget_path.as_slice(), &[index, child]].concat(), val)));
|
|
}
|
|
}
|
|
}
|
|
// A section contains more LayoutGroups which we add to the stack.
|
|
LayoutGroup::Section { layout, .. } => {
|
|
stack.extend(layout.iter().enumerate().map(|(index, val)| ([widget_path.as_slice(), &[index]].concat(), val)));
|
|
}
|
|
|
|
LayoutGroup::Table { rows } => {
|
|
for (row_index, cell) in rows.iter().enumerate() {
|
|
for (cell_index, entry) in cell.iter().enumerate() {
|
|
// Return if this is the correct ID
|
|
if entry.widget_id == widget_id {
|
|
widget_path.push(row_index);
|
|
widget_path.push(cell_index);
|
|
return Some((entry, widget_path));
|
|
}
|
|
|
|
if let Widget::PopoverButton(popover) = &entry.widget {
|
|
stack.extend(
|
|
popover
|
|
.popover_layout
|
|
.iter()
|
|
.enumerate()
|
|
.map(|(child, val)| ([widget_path.as_slice(), &[row_index, cell_index, child]].concat(), val)),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
None
|
|
}
|
|
|
|
fn handle_widget_callback(&mut self, layout_target: LayoutTarget, widget_id: WidgetId, value: Value, action: WidgetValueAction, responses: &mut std::collections::VecDeque<Message>) {
|
|
let Some(layout) = self.layouts.get_mut(layout_target as usize) else {
|
|
warn!("handle_widget_callback was called referencing an invalid layout. `widget_id: {widget_id}`, `layout_target: {layout_target:?}`",);
|
|
return;
|
|
};
|
|
|
|
let Some(widget_holder) = layout.iter_mut().find(|widget| widget.widget_id == widget_id) else {
|
|
warn!("handle_widget_callback was called referencing an invalid widget ID, although the layout target was valid. `widget_id: {widget_id}`, `layout_target: {layout_target:?}`",);
|
|
return;
|
|
};
|
|
|
|
match &mut widget_holder.widget {
|
|
Widget::BreadcrumbTrailButtons(breadcrumb_trail_buttons) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (breadcrumb_trail_buttons.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_u64().expect("BreadcrumbTrailButtons update was not of type: u64");
|
|
(breadcrumb_trail_buttons.on_update.callback)(&update_value)
|
|
}
|
|
};
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::CheckboxInput(checkbox_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (checkbox_input.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_bool().expect("CheckboxInput update was not of type: bool");
|
|
checkbox_input.checked = update_value;
|
|
(checkbox_input.on_update.callback)(checkbox_input)
|
|
}
|
|
};
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::ColorInput(color_button) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (color_button.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
// Decodes the colors in gamma, not linear
|
|
let decode_color = |color: &serde_json::map::Map<String, serde_json::value::Value>| -> Option<Color> {
|
|
let red = color.get("red").and_then(|x| x.as_f64()).map(|x| x as f32);
|
|
let green = color.get("green").and_then(|x| x.as_f64()).map(|x| x as f32);
|
|
let blue = color.get("blue").and_then(|x| x.as_f64()).map(|x| x as f32);
|
|
let alpha = color.get("alpha").and_then(|x| x.as_f64()).map(|x| x as f32);
|
|
|
|
if let (Some(red), Some(green), Some(blue), Some(alpha)) = (red, green, blue, alpha) {
|
|
if let Some(color) = Color::from_rgbaf32(red, green, blue, alpha) {
|
|
return Some(color);
|
|
}
|
|
}
|
|
None
|
|
};
|
|
|
|
(|| {
|
|
let Some(update_value) = value.as_object() else {
|
|
warn!("ColorInput update was not of type: object");
|
|
return Message::NoOp;
|
|
};
|
|
|
|
// None
|
|
let is_none = update_value.get("none").and_then(|x| x.as_bool());
|
|
if is_none == Some(true) {
|
|
color_button.value = FillChoice::None;
|
|
return (color_button.on_update.callback)(color_button);
|
|
}
|
|
|
|
// Solid
|
|
if let Some(color) = decode_color(update_value) {
|
|
color_button.value = FillChoice::Solid(color);
|
|
return (color_button.on_update.callback)(color_button);
|
|
}
|
|
|
|
// Gradient
|
|
let gradient = update_value.get("stops").and_then(|x| x.as_array());
|
|
if let Some(stops) = gradient {
|
|
let gradient_stops = stops
|
|
.iter()
|
|
.filter_map(|stop| {
|
|
stop.as_object().and_then(|stop| {
|
|
let position = stop.get("position").and_then(|x| x.as_f64());
|
|
let color = stop.get("color").and_then(|x| x.as_object()).and_then(decode_color);
|
|
if let (Some(position), Some(color)) = (position, color) { Some((position, color)) } else { None }
|
|
})
|
|
})
|
|
.collect::<Vec<_>>();
|
|
|
|
color_button.value = FillChoice::Gradient(GradientStops::new(gradient_stops));
|
|
return (color_button.on_update.callback)(color_button);
|
|
}
|
|
|
|
warn!("ColorInput update was not able to be parsed with color data: {color_button:?}");
|
|
Message::NoOp
|
|
})()
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::CurveInput(curve_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (curve_input.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let curve = serde_json::from_value(value).expect("CurveInput event data could not be deserialized");
|
|
curve_input.value = curve;
|
|
(curve_input.on_update.callback)(curve_input)
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::DropdownInput(dropdown_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => {
|
|
let update_value = value.as_u64().unwrap_or_else(|| panic!("DropdownInput commit was not of type `u64`, found {value:?}"));
|
|
(dropdown_input.entries.iter().flatten().nth(update_value as usize).unwrap().on_commit.callback)(&())
|
|
}
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_u64().unwrap_or_else(|| panic!("DropdownInput update was not of type `u64`, found {value:?}"));
|
|
dropdown_input.selected_index = Some(update_value as u32);
|
|
(dropdown_input.entries.iter().flatten().nth(update_value as usize).unwrap().on_update.callback)(&())
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::FontInput(font_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (font_input.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_object().expect("FontInput update was not of type: object");
|
|
let font_family_value = update_value.get("fontFamily").expect("FontInput update does not have a fontFamily");
|
|
let font_style_value = update_value.get("fontStyle").expect("FontInput update does not have a fontStyle");
|
|
|
|
let font_family = font_family_value.as_str().expect("FontInput update fontFamily was not of type: string");
|
|
let font_style = font_style_value.as_str().expect("FontInput update fontStyle was not of type: string");
|
|
|
|
font_input.font_family = font_family.into();
|
|
font_input.font_style = font_style.into();
|
|
|
|
responses.add(PortfolioMessage::LoadFont {
|
|
font: Font::new(font_family.into(), font_style.into()),
|
|
});
|
|
(font_input.on_update.callback)(font_input)
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::IconButton(icon_button) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (icon_button.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => (icon_button.on_update.callback)(icon_button),
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::ImageButton(image_label) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (image_label.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => (image_label.on_update.callback)(&()),
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::IconLabel(_) => {}
|
|
Widget::InvisibleStandinInput(invisible) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (invisible.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => (invisible.on_update.callback)(&()),
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::NodeCatalog(node_type_input) => match action {
|
|
WidgetValueAction::Commit => {
|
|
let callback_message = (node_type_input.on_commit.callback)(&());
|
|
responses.add(callback_message);
|
|
}
|
|
WidgetValueAction::Update => {
|
|
let value = value.as_str().expect("NodeCatalog update was not of type String").to_string();
|
|
let callback_message = (node_type_input.on_update.callback)(&value);
|
|
responses.add(callback_message);
|
|
}
|
|
},
|
|
Widget::NumberInput(number_input) => match action {
|
|
WidgetValueAction::Commit => {
|
|
let callback_message = (number_input.on_commit.callback)(&());
|
|
responses.add(callback_message);
|
|
}
|
|
WidgetValueAction::Update => match value {
|
|
Value::Number(num) => {
|
|
let update_value = num.as_f64().unwrap();
|
|
number_input.value = Some(update_value);
|
|
let callback_message = (number_input.on_update.callback)(number_input);
|
|
responses.add(callback_message);
|
|
}
|
|
// TODO: This crashes when the cursor is in a text box, such as in the Text node, and the transform node is clicked (https://github.com/GraphiteEditor/Graphite/issues/1761)
|
|
Value::String(str) => match str.as_str() {
|
|
"Increment" => responses.add((number_input.increment_callback_increase.callback)(number_input)),
|
|
"Decrement" => responses.add((number_input.increment_callback_decrease.callback)(number_input)),
|
|
_ => panic!("Invalid string found when updating `NumberInput`"),
|
|
},
|
|
_ => {}
|
|
},
|
|
},
|
|
Widget::ParameterExposeButton(parameter_expose_button) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (parameter_expose_button.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => (parameter_expose_button.on_update.callback)(parameter_expose_button),
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::ReferencePointInput(reference_point_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (reference_point_input.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_str().expect("ReferencePointInput update was not of type: u64");
|
|
reference_point_input.value = update_value.into();
|
|
(reference_point_input.on_update.callback)(reference_point_input)
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::PopoverButton(_) => {}
|
|
Widget::RadioInput(radio_input) => {
|
|
let update_value = value.as_u64().expect("RadioInput update was not of type: u64");
|
|
radio_input.selected_index = Some(update_value as u32);
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (radio_input.entries[update_value as usize].on_commit.callback)(&()),
|
|
WidgetValueAction::Update => (radio_input.entries[update_value as usize].on_update.callback)(&()),
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::Separator(_) => {}
|
|
Widget::TextAreaInput(text_area_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (text_area_input.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_str().expect("TextAreaInput update was not of type: string");
|
|
text_area_input.value = update_value.into();
|
|
(text_area_input.on_update.callback)(text_area_input)
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::TextButton(text_button) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (text_button.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => (text_button.on_update.callback)(text_button),
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::TextInput(text_input) => {
|
|
let callback_message = match action {
|
|
WidgetValueAction::Commit => (text_input.on_commit.callback)(&()),
|
|
WidgetValueAction::Update => {
|
|
let update_value = value.as_str().expect("TextInput update was not of type: string");
|
|
text_input.value = update_value.into();
|
|
(text_input.on_update.callback)(text_input)
|
|
}
|
|
};
|
|
|
|
responses.add(callback_message);
|
|
}
|
|
Widget::TextLabel(_) => {}
|
|
Widget::WorkingColorsInput(_) => {}
|
|
};
|
|
}
|
|
}
|
|
|
|
impl<F: Fn(&MessageDiscriminant) -> Option<KeysGroup>> MessageHandler<LayoutMessage, F> for LayoutMessageHandler {
|
|
fn process_message(&mut self, message: LayoutMessage, responses: &mut std::collections::VecDeque<Message>, action_input_mapping: F) {
|
|
match message {
|
|
LayoutMessage::ResendActiveWidget { layout_target, widget_id } => {
|
|
// Find the updated diff based on the specified layout target
|
|
let Some(diff) = (match &self.layouts[layout_target as usize] {
|
|
Layout::MenuLayout(_) => return,
|
|
Layout::WidgetLayout(layout) => Self::get_widget_path(layout, widget_id).map(|(widget, widget_path)| {
|
|
// Create a widget update diff for the relevant id
|
|
let new_value = DiffUpdate::Widget(widget.clone());
|
|
WidgetDiff { widget_path, new_value }
|
|
}),
|
|
}) else {
|
|
return;
|
|
};
|
|
// Resend that diff
|
|
self.send_diff(vec![diff], layout_target, responses, &action_input_mapping);
|
|
}
|
|
LayoutMessage::SendLayout { layout, layout_target } => {
|
|
self.diff_and_send_layout_to_frontend(layout_target, layout, responses, &action_input_mapping);
|
|
}
|
|
LayoutMessage::WidgetValueCommit { layout_target, widget_id, value } => {
|
|
self.handle_widget_callback(layout_target, widget_id, value, WidgetValueAction::Commit, responses);
|
|
}
|
|
LayoutMessage::WidgetValueUpdate { layout_target, widget_id, value } => {
|
|
self.handle_widget_callback(layout_target, widget_id, value, WidgetValueAction::Update, responses);
|
|
responses.add(LayoutMessage::ResendActiveWidget { layout_target, widget_id });
|
|
}
|
|
}
|
|
}
|
|
|
|
fn actions(&self) -> ActionList {
|
|
actions!(LayoutMessageDiscriminant;)
|
|
}
|
|
}
|
|
|
|
impl LayoutMessageHandler {
|
|
/// Diff the update and send to the frontend where necessary
|
|
fn diff_and_send_layout_to_frontend(
|
|
&mut self,
|
|
layout_target: LayoutTarget,
|
|
new_layout: Layout,
|
|
responses: &mut VecDeque<Message>,
|
|
action_input_mapping: &impl Fn(&MessageDiscriminant) -> Option<KeysGroup>,
|
|
) {
|
|
match new_layout {
|
|
Layout::WidgetLayout(_) => {
|
|
let mut widget_diffs = Vec::new();
|
|
self.layouts[layout_target as usize].diff(new_layout, &mut Vec::new(), &mut widget_diffs);
|
|
|
|
// Skip sending if no diff.
|
|
if widget_diffs.is_empty() {
|
|
return;
|
|
}
|
|
|
|
self.send_diff(widget_diffs, layout_target, responses, action_input_mapping);
|
|
}
|
|
// We don't diff the menu bar layout yet.
|
|
Layout::MenuLayout(_) => {
|
|
// Skip update if the same
|
|
if self.layouts[layout_target as usize] == new_layout {
|
|
return;
|
|
}
|
|
|
|
// Update the backend storage
|
|
self.layouts[layout_target as usize] = new_layout;
|
|
|
|
// Update the UI
|
|
responses.add(FrontendMessage::UpdateMenuBarLayout {
|
|
layout_target,
|
|
layout: self.layouts[layout_target as usize].clone().unwrap_menu_layout(action_input_mapping).layout,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Send a diff to the frontend based on the layout target.
|
|
fn send_diff(&self, mut diff: Vec<WidgetDiff>, layout_target: LayoutTarget, responses: &mut VecDeque<Message>, action_input_mapping: &impl Fn(&MessageDiscriminant) -> Option<KeysGroup>) {
|
|
diff.iter_mut().for_each(|diff| diff.new_value.apply_keyboard_shortcut(action_input_mapping));
|
|
|
|
let message = match layout_target {
|
|
LayoutTarget::DialogButtons => FrontendMessage::UpdateDialogButtons { layout_target, diff },
|
|
LayoutTarget::DialogColumn1 => FrontendMessage::UpdateDialogColumn1 { layout_target, diff },
|
|
LayoutTarget::DialogColumn2 => FrontendMessage::UpdateDialogColumn2 { layout_target, diff },
|
|
LayoutTarget::DocumentBar => FrontendMessage::UpdateDocumentBarLayout { layout_target, diff },
|
|
LayoutTarget::DocumentMode => FrontendMessage::UpdateDocumentModeLayout { layout_target, diff },
|
|
LayoutTarget::LayersPanelControlLeftBar => FrontendMessage::UpdateLayersPanelControlBarLeftLayout { layout_target, diff },
|
|
LayoutTarget::LayersPanelControlRightBar => FrontendMessage::UpdateLayersPanelControlBarRightLayout { layout_target, diff },
|
|
LayoutTarget::LayersPanelBottomBar => FrontendMessage::UpdateLayersPanelBottomBarLayout { layout_target, diff },
|
|
LayoutTarget::MenuBar => unreachable!("Menu bar is not diffed"),
|
|
LayoutTarget::NodeGraphControlBar => FrontendMessage::UpdateNodeGraphControlBarLayout { layout_target, diff },
|
|
LayoutTarget::PropertiesSections => FrontendMessage::UpdatePropertyPanelSectionsLayout { layout_target, diff },
|
|
LayoutTarget::Spreadsheet => FrontendMessage::UpdateSpreadsheetLayout { layout_target, diff },
|
|
LayoutTarget::ToolOptions => FrontendMessage::UpdateToolOptionsLayout { layout_target, diff },
|
|
LayoutTarget::ToolShelf => FrontendMessage::UpdateToolShelfLayout { layout_target, diff },
|
|
LayoutTarget::WorkingColors => FrontendMessage::UpdateWorkingColorsLayout { layout_target, diff },
|
|
|
|
LayoutTarget::LayoutTargetLength => panic!("`LayoutTargetLength` is not a valid Layout Target and is used for array indexing"),
|
|
};
|
|
responses.add(message);
|
|
}
|
|
}
|