Add demo artwork

editor/src/messages/dialog/dialog_message.rs

@@ -33,6 +33,7 @@ pub enum DialogMessage {
 	RequestComingSoonDialog {
 		issue: Option<i32>,
 	},
+	RequestDemoArtworkDialog,
 	RequestExportDialog,
 	RequestNewDocumentDialog,
 	RequestPreferencesDialog,

editor/src/messages/dialog/dialog_message_handler.rs

@@ -1,7 +1,8 @@
-use super::simple_dialogs::{self, AboutGraphiteDialog, ComingSoonDialog};
+use super::simple_dialogs::{self, AboutGraphiteDialog, ComingSoonDialog, DemoArtworkDialog};
 use crate::messages::layout::utility_types::widget_prelude::*;
 use crate::messages::prelude::*;
 
+/// Stores the dialogs which require state. These are the ones that have their own message handlers, and are not the ones defined in `simple_dialogs`.
 #[derive(Debug, Default, Clone)]
 pub struct DialogMessageHandler {
 	export_dialog: ExportDialogMessageHandler,
@@ -53,6 +54,11 @@ impl MessageHandler<DialogMessage, (&PortfolioMessageHandler, &PreferencesMessag
 				coming_soon.send_layout(responses, LayoutTarget::DialogDetails);
 				responses.add(FrontendMessage::DisplayDialog { icon: "Warning".to_string() });
 			}
+			DialogMessage::RequestDemoArtworkDialog => {
+				let demo_artwork_dialog = DemoArtworkDialog;
+				demo_artwork_dialog.send_layout(responses, LayoutTarget::DialogDetails);
+				responses.add(FrontendMessage::DisplayDialog { icon: "Image".to_string() });
+			}
 			DialogMessage::RequestExportDialog => {
 				if let Some(document) = portfolio.active_document() {
 					let artboard_handler = &document.artboard_message_handler;

editor/src/messages/dialog/new_document_dialog/new_document_dialog_message_handler.rs

@@ -50,7 +50,7 @@ impl MessageHandler<NewDocumentDialogMessage, ()> for NewDocumentDialogMessageHa
 
 impl LayoutHolder for NewDocumentDialogMessageHandler {
 	fn layout(&self) -> Layout {
-		let title = vec![TextLabel::new("New document").bold(true).widget_holder()];
+		let title = vec![TextLabel::new("New Document").bold(true).widget_holder()];
 
 		let name = vec![
 			TextLabel::new("Name").table_align(true).widget_holder(),

editor/src/messages/dialog/simple_dialogs/close_all_documents_dialog.rs

@@ -8,6 +8,7 @@ impl LayoutHolder for CloseAllDocumentsDialog {
 	fn layout(&self) -> Layout {
 		let discard = TextButton::new("Discard All")
 			.min_width(96)
+			.emphasized(true)
 			.on_update(|_| {
 				DialogMessage::CloseDialogAndThen {
 					followups: vec![PortfolioMessage::CloseAllDocuments.into()],

editor/src/messages/dialog/simple_dialogs/demo_artwork_dialog.rs

@@ -0,0 +1,50 @@
+use crate::messages::layout::utility_types::widget_prelude::*;
+use crate::messages::prelude::*;
+
+/// A dialog to let the user browse a gallery of demo artwork that can be opened.
+pub struct DemoArtworkDialog;
+
+impl LayoutHolder for DemoArtworkDialog {
+	fn layout(&self) -> Layout {
+		let artwork = [
+			(
+				"Valley of Spires",
+				"ThumbnailValleyOfSpires",
+				"https://raw.githubusercontent.com/GraphiteEditor/Graphite/master/demo-artwork/valley-of-spires.graphite",
+			),
+			(
+				"Just a Potted Cactus",
+				"ThumbnailJustAPottedCactus",
+				"https://raw.githubusercontent.com/GraphiteEditor/Graphite/master/demo-artwork/just-a-potted-cactus.graphite",
+			),
+		];
+
+		let image_widgets = artwork
+			.into_iter()
+			.map(|(_, thumbnail, _)| ImageLabel::new(thumbnail.to_string()).width(Some("256px".into())).widget_holder())
+			.collect();
+
+		let button_widgets = artwork
+			.into_iter()
+			.map(|(label, _, url)| {
+				TextButton::new(label)
+					.min_width(256)
+					.on_update(|_| {
+						DialogMessage::CloseDialogAndThen {
+							followups: vec![FrontendMessage::TriggerFetchAndOpenDocument { url: url.to_string() }.into()],
+						}
+						.into()
+					})
+					.widget_holder()
+			})
+			.collect();
+
+		Layout::WidgetLayout(WidgetLayout::new(vec![
+			LayoutGroup::Row {
+				widgets: vec![TextLabel::new("Demo Artwork".to_string()).bold(true).widget_holder()],
+			},
+			LayoutGroup::Row { widgets: image_widgets },
+			LayoutGroup::Row { widgets: button_widgets },
+		]))
+	}
+}

editor/src/messages/dialog/simple_dialogs/mod.rs

@@ -2,10 +2,12 @@ mod about_graphite_dialog;
 mod close_all_documents_dialog;
 mod close_document_dialog;
 mod coming_soon_dialog;
+mod demo_artwork_dialog;
 mod error_dialog;
 
 pub use about_graphite_dialog::AboutGraphiteDialog;
 pub use close_all_documents_dialog::CloseAllDocumentsDialog;
 pub use close_document_dialog::CloseDocumentDialog;
 pub use coming_soon_dialog::ComingSoonDialog;
+pub use demo_artwork_dialog::DemoArtworkDialog;
 pub use error_dialog::ErrorDialog;