Feat/tab accordions

python/examples/example_accordion.py

@@ -0,0 +1,36 @@
+import argparse
+
+import neuroglancer
+import neuroglancer.cli
+import numpy as np
+
+
+def add_example_layers(state):
+    state.dimensions = neuroglancer.CoordinateSpace(
+        names=["x", "y", "z"], units="nm", scales=[10, 10, 10]
+    )
+    state.layers.append(
+        name="example_layer",
+        layer=neuroglancer.LocalVolume(
+            data=np.random.rand(10, 10, 10).astype(np.float32),
+            dimensions=state.dimensions,
+        ),
+    )
+    return state.layers[0]
+
+
+if __name__ == "__main__":
+    ap = argparse.ArgumentParser()
+    neuroglancer.cli.add_server_arguments(ap)
+    args = ap.parse_args()
+    neuroglancer.cli.handle_server_arguments(args)
+    viewer = neuroglancer.Viewer()
+    with viewer.txn() as s:
+        add_example_layers(s)
+        s.layers[0].annotations_accordion.annotations_expanded = False
+        s.layers[0].annotations_accordion.related_segments_expanded = True
+        s.layers[0].rendering_accordion.slice_expanded = True
+        s.layers[0].rendering_accordion.shader_expanded = False
+        s.layers[0].source_accordion.source_expanded = False
+
+    print(viewer)

python/neuroglancer/viewer_state.py

@@ -406,6 +406,75 @@ class DimensionPlaybackVelocity(JsonObjectWrapper):
     paused = wrapped_property("paused", optional(bool, True))
 
 
+@export
+class SourceAccordion(JsonObjectWrapper):
+    """Accordion state for layer data source controls."""
+
+    __slots__ = ()
+
+    source_expanded = sourceExpanded = wrapped_property(
+        "sourceExpanded", optional(bool)
+    )
+    create_expanded = createExpanded = wrapped_property(
+        "createExpanded", optional(bool)
+    )
+
+
+@export
+class AnnotationsAccordion(JsonObjectWrapper):
+    """Accordion state for layer annotation controls."""
+
+    __slots__ = ()
+
+    spacing_expanded = spacingExpanded = wrapped_property(
+        "spacingExpanded", optional(bool)
+    )
+    related_segments_expanded = relatedSegmentsExpanded = wrapped_property(
+        "relatedSegmentsExpanded", optional(bool)
+    )
+    annotations_expanded = annotationsExpanded = wrapped_property(
+        "annotationsExpanded", optional(bool)
+    )
+
+
+@export
+class ImageRenderingAccordion(JsonObjectWrapper):
+    """Accordion state for image layer rendering controls."""
+
+    __slots__ = ()
+
+    slice_expanded = sliceExpanded = wrapped_property("sliceExpanded", optional(bool))
+    volume_rendering_expanded = volumeRenderingExpanded = wrapped_property(
+        "volumeRenderingExpanded", optional(bool)
+    )
+    shader_expanded = shaderExpanded = wrapped_property(
+        "shaderExpanded", optional(bool)
+    )
+
+
+@export
+class SegmentationRenderingAccordion(JsonObjectWrapper):
+    """Accordion state for segmentation layer rendering controls."""
+
+    __slots__ = ()
+
+    visibility_expanded = visibilityExpanded = wrapped_property(
+        "visibilityExpanded", optional(bool)
+    )
+    appearance_expanded = appearanceExpanded = wrapped_property(
+        "appearanceExpanded", optional(bool)
+    )
+    slice_rendering_expanded = sliceRenderingExpanded = wrapped_property(
+        "sliceRenderingExpanded", optional(bool)
+    )
+    mesh_rendering_expanded = meshRenderingExpanded = wrapped_property(
+        "meshRenderingExpanded", optional(bool)
+    )
+    skeletons_expanded = skeletonsExpanded = wrapped_property(
+        "skeletonsExpanded", optional(bool)
+    )
+
+
 @export
 class Layer(JsonObjectWrapper):
     __slots__ = ()
@@ -428,6 +497,13 @@ class Layer(JsonObjectWrapper):
     )
     tool = wrapped_property("tool", optional(Tool))
 
+    annotations_accordion = annotationsAccordion = wrapped_property(
+        "annotationsAccordion", AnnotationsAccordion
+    )
+    source_accordion = sourceAccordion = wrapped_property(
+        "sourceAccordion", SourceAccordion
+    )
+
     @staticmethod
     def interpolate(a, b, t):
         c = copy.deepcopy(a)
@@ -609,6 +685,9 @@ def __init__(self, *args, **kwargs):
     cross_section_render_scale = crossSectionRenderScale = wrapped_property(
         "crossSectionRenderScale", optional(float, 1)
     )
+    rendering_accordion = renderingAccordion = wrapped_property(
+        "renderingAccordion", ImageRenderingAccordion
+    )
 
     @staticmethod
     def interpolate(a, b, t):
@@ -946,6 +1025,9 @@ def visible_segments(self, segments):
     skeleton_rendering = skeletonRendering = wrapped_property(
         "skeletonRendering", SkeletonRenderingOptions
     )
+    rendering_accordion = renderingAccordion = wrapped_property(
+        "renderingAccordion", SegmentationRenderingAccordion
+    )
 
     @property
     def skeleton_shader(self):

src/datasource/graphene/frontend.ts

@@ -1954,7 +1954,7 @@ class MulticutAnnotationLayerView extends AnnotationLayerView {
     public layer: SegmentationUserLayer,
     public displayState: AnnotationDisplayState,
   ) {
-    super(layer, displayState);
+    super(layer, displayState, layer.annotationAccordionState);
     const {
       graphConnection: { value: graphConnection },
     } = layer;

src/layer/annotation/index.ts

@@ -56,7 +56,11 @@ import type {
   AnnotationLayerView,
   MergedAnnotationStates,
 } from "#src/ui/annotations.js";
-import { UserLayerWithAnnotationsMixin } from "#src/ui/annotations.js";
+import {
+  RELATED_SEGMENT_SECTION_JSON_KEY,
+  SPACING_SECTION_JSON_KEY,
+  UserLayerWithAnnotationsMixin,
+} from "#src/ui/annotations.js";
 import { animationFrameDebounce } from "#src/util/animation_frame_debounce.js";
 import type { Borrowed, Owned } from "#src/util/disposable.js";
 import { RefCounted } from "#src/util/disposable.js";
@@ -675,12 +679,14 @@ export class AnnotationUserLayer extends Base {
             renderScaleWidget.label.textContent = "Spacing (projection)";
             parent.appendChild(renderScaleWidget.element);
           }
+          tab.showSection(SPACING_SECTION_JSON_KEY);
         },
       ),
     );
-    tab.element.insertBefore(
+    tab.appendChild(
       renderScaleControls.element,
-      tab.element.firstChild,
+      SPACING_SECTION_JSON_KEY,
+      true /* hidden */,
     );
     {
       const checkbox = tab.registerDisposer(
@@ -695,12 +701,13 @@ export class AnnotationUserLayer extends Base {
       label.title =
         "Display all annotations if filtering by related segments is enabled but no segments are selected";
       label.appendChild(checkbox.element);
-      tab.element.appendChild(label);
+      tab.appendChild(label, RELATED_SEGMENT_SECTION_JSON_KEY);
     }
-    tab.element.appendChild(
+    tab.appendChild(
       tab.registerDisposer(
         new LinkedSegmentationLayersWidget(this.linkedSegmentationLayers),
       ).element,
+      RELATED_SEGMENT_SECTION_JSON_KEY,
     );
   }
 

src/layer/image/index.ts

@@ -79,6 +79,7 @@ import {
   setControlsInShader,
   ShaderControlState,
 } from "#src/webgl/shader_ui_controls.js";
+import { AccordionState, AccordionTab } from "#src/widget/accordion.js";
 import { ChannelDimensionsWidget } from "#src/widget/channel_dimensions_widget.js";
 import { makeCopyButton } from "#src/widget/copy_button.js";
 import type { DependentViewContext } from "#src/widget/dependent_view_widget.js";
@@ -102,7 +103,6 @@ import {
   registerLayerShaderControlsTool,
   ShaderControls,
 } from "#src/widget/shader_controls.js";
-import { Tab } from "#src/widget/tab_view.js";
 
 const OPACITY_JSON_KEY = "opacity";
 const BLEND_JSON_KEY = "blend";
@@ -114,6 +114,10 @@ const CHANNEL_DIMENSIONS_JSON_KEY = "channelDimensions";
 const VOLUME_RENDERING_JSON_KEY = "volumeRendering";
 const VOLUME_RENDERING_GAIN_JSON_KEY = "volumeRenderingGain";
 const VOLUME_RENDERING_DEPTH_SAMPLES_JSON_KEY = "volumeRenderingDepthSamples";
+const RENDERING_ACCORDION_JSON_KEY = "renderingAccordion";
+const SLICE_SECTION_JSON_KEY = "sliceExpanded";
+const VOLUME_RENDERING_SECTION_JSON_KEY = "volumeRenderingExpanded";
+const SHADER_SECTION_JSON_KEY = "shaderExpanded";
 
 export interface ImageLayerSelectionState extends UserLayerSelectionState {
   value: any;
@@ -157,6 +161,28 @@ export class ImageUserLayer extends Base {
   );
   volumeRenderingMode = trackableShaderModeValue();
 
+  renderingAccordionState = this.registerDisposer(
+    new AccordionState({
+      accordionJsonKey: RENDERING_ACCORDION_JSON_KEY,
+      sections: [
+        {
+          jsonKey: SLICE_SECTION_JSON_KEY,
+          displayName: "Slice 2D",
+        },
+        {
+          jsonKey: VOLUME_RENDERING_SECTION_JSON_KEY,
+          displayName: "Volume rendering",
+        },
+        {
+          jsonKey: SHADER_SECTION_JSON_KEY,
+          displayName: "Shader controls",
+          defaultExpanded: true,
+          isDefaultKey: true,
+        },
+      ],
+    }),
+  );
+
   shaderControlState = this.registerDisposer(
     new ShaderControlState(
       this.fragmentMain,
@@ -219,10 +245,13 @@ export class ImageUserLayer extends Base {
     this.volumeRenderingDepthSamplesTarget.changed.add(
       this.specificationChanged.dispatch,
     );
+    this.renderingAccordionState.specificationChanged.add(
+      this.specificationChanged.dispatch,
+    );
     this.tabs.add("rendering", {
       label: "Rendering",
       order: -100,
-      getter: () => new RenderingOptionsTab(this),
+      getter: () => new RenderingOptionsTab(this, this.renderingAccordionState),
     });
     this.tabs.default = "rendering";
   }
@@ -339,6 +368,13 @@ export class ImageUserLayer extends Base {
           volumeRenderingDepthSamplesTarget,
         ),
     );
+    verifyOptionalObjectProperty(
+      specification,
+      RENDERING_ACCORDION_JSON_KEY,
+      (accordionState) => {
+        this.renderingAccordionState.restoreState(accordionState);
+      },
+    );
   }
   toJSON() {
     const x = super.toJSON();
@@ -354,6 +390,7 @@ export class ImageUserLayer extends Base {
     x[VOLUME_RENDERING_GAIN_JSON_KEY] = this.volumeRenderingGain.toJSON();
     x[VOLUME_RENDERING_DEPTH_SAMPLES_JSON_KEY] =
       this.volumeRenderingDepthSamplesTarget.toJSON();
+    x[RENDERING_ACCORDION_JSON_KEY] = this.renderingAccordionState.toJSON();
     return x;
   }
 
@@ -470,6 +507,7 @@ const LAYER_CONTROLS: LayerControlDefinition<ImageUserLayer>[] = [
   {
     label: "Resolution (slice)",
     toolJson: CROSS_SECTION_RENDER_SCALE_JSON_KEY,
+    sectionKey: SLICE_SECTION_JSON_KEY,
     ...renderScaleLayerControl((layer) => ({
       histogram: layer.sliceViewRenderScaleHistogram,
       target: layer.sliceViewRenderScaleTarget,
@@ -478,21 +516,25 @@ const LAYER_CONTROLS: LayerControlDefinition<ImageUserLayer>[] = [
   {
     label: "Blending (slice)",
     toolJson: BLEND_JSON_KEY,
+    sectionKey: SLICE_SECTION_JSON_KEY,
     ...enumLayerControl((layer) => layer.blendMode),
   },
   {
     label: "Opacity (slice)",
     toolJson: OPACITY_JSON_KEY,
+    sectionKey: SLICE_SECTION_JSON_KEY,
     ...rangeLayerControl((layer) => ({ value: layer.opacity })),
   },
   {
     label: "Volume rendering (experimental)",
     toolJson: VOLUME_RENDERING_JSON_KEY,
+    sectionKey: VOLUME_RENDERING_SECTION_JSON_KEY,
     ...enumLayerControl((layer) => layer.volumeRenderingMode),
   },
   {
     label: "Gain (3D)",
     toolJson: VOLUME_RENDERING_GAIN_JSON_KEY,
+    sectionKey: VOLUME_RENDERING_SECTION_JSON_KEY,
     isValid: (layer) =>
       makeCachedDerivedWatchableValue(
         (volumeRenderingMode) =>
@@ -507,6 +549,7 @@ const LAYER_CONTROLS: LayerControlDefinition<ImageUserLayer>[] = [
   {
     label: "Resolution (3D)",
     toolJson: VOLUME_RENDERING_DEPTH_SAMPLES_JSON_KEY,
+    sectionKey: VOLUME_RENDERING_SECTION_JSON_KEY,
     isValid: (layer) =>
       makeCachedDerivedWatchableValue(
         (volumeRenderingMode) =>
@@ -527,21 +570,25 @@ for (const control of LAYER_CONTROLS) {
   registerLayerControl(ImageUserLayer, control);
 }
 
-class RenderingOptionsTab extends Tab {
+class RenderingOptionsTab extends AccordionTab {
   codeWidget: ShaderCodeWidget;
-  constructor(public layer: ImageUserLayer) {
-    super();
+  constructor(
+    public layer: ImageUserLayer,
+    protected accordionState: AccordionState,
+  ) {
+    super(accordionState);
     const { element } = this;
     this.codeWidget = this.registerDisposer(makeShaderCodeWidget(this.layer));
     element.classList.add("neuroglancer-image-dropdown");
 
     for (const control of LAYER_CONTROLS) {
-      element.appendChild(
+      this.appendChild(
         addLayerControlToOptionsTab(this, layer, this.visibility, control),
+        control.sectionKey,
       );
     }
 
-    element.appendChild(
+    this.appendChild(
       makeShaderCodeWidgetTopRow(
         this.layer,
         this.codeWidget,
@@ -553,14 +600,14 @@ class RenderingOptionsTab extends Tab {
         "neuroglancer-image-dropdown-top-row",
       ),
     );
-    element.appendChild(
+    this.appendChild(
       this.registerDisposer(
         new ChannelDimensionsWidget(layer.channelCoordinateSpaceCombiner),
       ).element,
     );
 
-    element.appendChild(this.codeWidget.element);
-    element.appendChild(
+    this.appendChild(this.codeWidget.element);
+    this.appendChild(
       this.registerDisposer(
         new ShaderControls(
           layer.shaderControlState,