Added preference for zoom wheel rate adjustment

GraphiteEditor · Mar 9, 2025 · a540e01 · a540e01
1 parent 85fac63
commit a540e01
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Showing 4 changed files with 29 additions and 1 deletion.
diff --git a/editor/src/messages/dialog/preferences_dialog/preferences_dialog_message_handler.rs b/editor/src/messages/dialog/preferences_dialog/preferences_dialog_message_handler.rs
@@ -55,6 +55,22 @@ impl PreferencesDialogMessageHandler {
 			TextLabel::new("Zoom with Scroll").table_align(true).tooltip(zoom_with_scroll_tooltip).widget_holder(),
 		];
 
+		let zoom_rate_tooltip = "Adjust the zoom speed when using the scroll wheel.";
+        let zoom_rate_input = vec![
+            Separator::new(SeparatorType::Unrelated).widget_holder(),
+            NumberInput::new(preferences.zoom_wheel_rate.unwrap_or(0.005)) // Default fallback
+                .label("Zoom Wheel Rate")
+                .unit("x")
+                .tooltip(zoom_rate_tooltip)
+                .min(0.001)
+                .max(0.1)
+                .on_update(|number_input: &NumberInput| {
+                    PreferencesMessage::ZoomWheelRate { rate: number_input.value }.into()
+                })
+                .widget_holder(),
+            TextLabel::new("Zoom Wheel Rate").table_align(true).tooltip(zoom_rate_tooltip).widget_holder(),
+        ];
+
 		// =======
 		// EDITING
 		// =======
@@ -185,6 +201,7 @@ impl PreferencesDialogMessageHandler {
 		Layout::WidgetLayout(WidgetLayout::new(vec![
 			LayoutGroup::Row { widgets: navigation_header },
 			LayoutGroup::Row { widgets: zoom_with_scroll },
+			LayoutGroup::Row { widgets: zoom_rate_input },
 			LayoutGroup::Row { widgets: editing_header },
 			LayoutGroup::Row { widgets: selection_label },
 			LayoutGroup::Row { widgets: selection_mode },

diff --git a/editor/src/messages/portfolio/document/navigation/navigation_message_handler.rs b/editor/src/messages/portfolio/document/navigation/navigation_message_handler.rs
@@ -233,7 +233,8 @@ impl MessageHandler<NavigationMessage, NavigationMessageData<'_>> for Navigation
 			}
 			NavigationMessage::CanvasZoomMouseWheel => {
 				let scroll = ipp.mouse.scroll_delta.scroll_delta();
-				let mut zoom_factor = 1. + scroll.abs() * VIEWPORT_ZOOM_WHEEL_RATE;
+				let zoom_rate = preferences.zoom_wheel_rate.unwrap_or(VIEWPORT_ZOOM_WHEEL_RATE);
+				let mut zoom_factor = 1. + scroll.abs() * zoom_rate;
 				if ipp.mouse.scroll_delta.y > 0. {
 					zoom_factor = 1. / zoom_factor
 				}

diff --git a/editor/src/messages/preferences/preferences_message.rs b/editor/src/messages/preferences/preferences_message.rs
@@ -17,4 +17,5 @@ pub enum PreferencesMessage {
 	GraphWireStyle { style: GraphWireStyle },
 	// ImaginateRefreshFrequency { seconds: f64 },
 	// ImaginateServerHostname { hostname: String },
+	ZoomWheelRate { rate: f64 },
 }
diff --git a/editor/src/messages/preferences/preferences_message_handler.rs b/editor/src/messages/preferences/preferences_message_handler.rs
@@ -14,6 +14,7 @@ pub struct PreferencesMessageHandler {
 	pub use_vello: bool,
 	pub vector_meshes: bool,
 	pub graph_wire_style: GraphWireStyle,
+	pub zoom_wheel_rate: Option<f64>,
 }
 
 impl PreferencesMessageHandler {
@@ -41,6 +42,7 @@ impl Default for PreferencesMessageHandler {
 		} = Default::default();
 
 		Self {
+			zoom_wheel_rate: Some(VIEWPORT_ZOOM_WHEEL_RATE),
 			imaginate_server_hostname: host_name,
 			imaginate_refresh_frequency: 1.,
 			selection_mode: SelectionMode::Touched,
@@ -55,6 +57,13 @@ impl Default for PreferencesMessageHandler {
 impl MessageHandler<PreferencesMessage, ()> for PreferencesMessageHandler {
 	fn process_message(&mut self, message: PreferencesMessage, responses: &mut VecDeque<Message>, _data: ()) {
 		match message {
+			//zoom rate
+			PreferencesMessage::ZoomWheelRate { rate } => {
+                self.zoom_wheel_rate = Some(rate);
+                // Store in preferences (assuming a Preferences struct exists)
+                preferences.zoom_wheel_rate = Some(rate);
+            }
+            _ => {}
 			// Management messages
 			PreferencesMessage::Load { preferences } => {
 				if let Ok(deserialized_preferences) = serde_json::from_str::<PreferencesMessageHandler>(&preferences) {