Restructure the entire editor codebase to consistently match the message hierarchy

Closes #744

editor/src/messages/frontend/frontend_message.rs

@@ -0,0 +1,65 @@
+use super::utility_types::{FrontendDocumentDetails, FrontendImageData, MouseCursorIcon};
+use crate::messages::layout::utility_types::layout_widget::SubLayout;
+use crate::messages::layout::utility_types::misc::LayoutTarget;
+use crate::messages::layout::utility_types::widgets::menu_widgets::MenuColumn;
+use crate::messages::portfolio::document::utility_types::layer_panel::{LayerPanelEntry, RawBuffer};
+use crate::messages::prelude::*;
+use crate::messages::tool::utility_types::HintData;
+
+use graphene::color::Color;
+use graphene::layers::text_layer::Font;
+
+use serde::{Deserialize, Serialize};
+
+#[remain::sorted]
+#[impl_message(Message, Frontend)]
+#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+pub enum FrontendMessage {
+	// Display prefix: make the frontend show something, like a dialog
+	DisplayDialog { icon: String },
+	DisplayDialogDismiss,
+	DisplayDialogPanic { panic_info: String, header: String, description: String },
+	DisplayEditableTextbox { text: String, line_width: Option<f64>, font_size: f64, color: Color },
+	DisplayRemoveEditableTextbox,
+
+	// Trigger prefix: cause a browser API to do something
+	TriggerAboutGraphiteLocalizedCommitDate { commit_date: String },
+	TriggerFileDownload { document: String, name: String },
+	TriggerFontLoad { font: Font, is_default: bool },
+	TriggerImport,
+	TriggerIndexedDbRemoveDocument { document_id: u64 },
+	TriggerIndexedDbWriteDocument { document: String, details: FrontendDocumentDetails, version: String },
+	TriggerOpenDocument,
+	TriggerPaste,
+	TriggerRasterDownload { document: String, name: String, mime: String, size: (f64, f64) },
+	TriggerRefreshBoundsOfViewports,
+	TriggerTextCommit,
+	TriggerTextCopy { copy_text: String },
+	TriggerViewportResize,
+	TriggerVisitLink { url: String },
+
+	// Update prefix: give the frontend a new value or state for it to use
+	UpdateActiveDocument { document_id: u64 },
+	UpdateDialogDetails { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateDocumentArtboards { svg: String },
+	UpdateDocumentArtwork { svg: String },
+	UpdateDocumentBarLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateDocumentLayerDetails { data: LayerPanelEntry },
+	UpdateDocumentLayerTreeStructure { data_buffer: RawBuffer },
+	UpdateDocumentModeLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateDocumentOverlays { svg: String },
+	UpdateDocumentRulers { origin: (f64, f64), spacing: f64, interval: f64 },
+	UpdateDocumentScrollbars { position: (f64, f64), size: (f64, f64), multiplier: (f64, f64) },
+	UpdateImageData { image_data: Vec<FrontendImageData> },
+	UpdateInputHints { hint_data: HintData },
+	UpdateLayerTreeOptionsLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateMenuBarLayout { layout_target: LayoutTarget, layout: Vec<MenuColumn> },
+	UpdateMouseCursor { cursor: MouseCursorIcon },
+	UpdateNodeGraphVisibility { visible: bool },
+	UpdateOpenDocumentsList { open_documents: Vec<FrontendDocumentDetails> },
+	UpdatePropertyPanelOptionsLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdatePropertyPanelSectionsLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateToolOptionsLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateToolShelfLayout { layout_target: LayoutTarget, layout: SubLayout },
+	UpdateWorkingColorsLayout { layout_target: LayoutTarget, layout: SubLayout },
+}

editor/src/messages/frontend/mod.rs

@@ -0,0 +1,6 @@
+mod frontend_message;
+
+pub mod utility_types;
+
+#[doc(inline)]
+pub use frontend_message::{FrontendMessage, FrontendMessageDiscriminant};

editor/src/messages/frontend/utility_types.rs

@@ -0,0 +1,57 @@
+use graphene::LayerId;
+use serde::{Deserialize, Serialize};
+
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
+pub struct FrontendDocumentDetails {
+	pub is_saved: bool,
+	pub name: String,
+	pub id: u64,
+}
+
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
+pub struct FrontendImageData {
+	pub path: Vec<LayerId>,
+	pub mime: String,
+	pub image_data: Vec<u8>,
+}
+
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
+pub enum MouseCursorIcon {
+	#[default]
+	Default,
+	ZoomIn,
+	ZoomOut,
+	Grabbing,
+	Crosshair,
+	Text,
+	NSResize,
+	EWResize,
+	NESWResize,
+	NWSEResize,
+}
+
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
+pub enum FileType {
+	#[default]
+	Svg,
+	Png,
+	Jpg,
+}
+
+impl FileType {
+	pub fn to_mime(self) -> &'static str {
+		match self {
+			FileType::Svg => "image/svg+xml",
+			FileType::Png => "image/png",
+			FileType::Jpg => "image/jpeg",
+		}
+	}
+}
+
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
+pub enum ExportBounds {
+	#[default]
+	AllArtwork,
+	Selection,
+	Artboard(LayerId),
+}