remove linemath and tablemath

backend/node_menu.py

@@ -0,0 +1,98 @@
+"""
+Central Add Node menu manifest.
+
+Edit MENU_LAYOUT to rearrange which nodes appear under each menu leaf and
+their order within that leaf. Node classes not listed here fall back to their
+class CATEGORY.
+"""
+
+from __future__ import annotations
+
+from typing import Any
+
+
+MENU_LAYOUT: dict[str, list[str]] = {
+    "Add": [
+        "Image",
+        "ImageDemo",
+        "Folder",
+        "ColorMap",
+        "Number",
+        "RangeSlider",
+        "Coordinate",
+        "Font",
+    ],
+    "Output": [
+        "PreviewImage",
+        "SaveImage",
+        "View3D",
+        "PrintTable",
+        "ValueDisplay",
+    ],
+    "Overlay": [
+        "Markup",
+        "Annotations",
+    ],
+    "Modify": [
+        "ColormapAdjust",
+        "CropResizeField",
+        "RotateField",
+    ],
+    "Filter": [
+        "GaussianFilter",
+        "MedianFilter",
+        "EdgeDetect",
+        "FFTFilter1D",
+        "FFTFilter2D",
+    ],
+    "Frequency": [
+        "FFT2D",
+        "InverseFFT2D",
+    ],
+    "Flatten": [
+        "PlaneLevelField",
+        "PolyLevelField",
+        "FixZero",
+    ],
+    "Measure": [
+        "Statistics",
+        "Histogram",
+        "LineCursors",
+        "CrossSection",
+        "Stats",
+    ],
+    "Mask": [
+        "DrawMask",
+        "ThresholdMask",
+        "MaskMorphology",
+        "MaskInvert",
+        "MaskCombine",
+    ],
+    "Particles": [
+        "ParticleAnalysis",
+    ],
+}
+
+
+_CATEGORY_ORDER = {category: index for index, category in enumerate(MENU_LAYOUT)}
+_NODE_METADATA: dict[str, dict[str, Any]] = {}
+for category, class_names in MENU_LAYOUT.items():
+    for node_order, class_name in enumerate(class_names):
+        _NODE_METADATA[class_name] = {
+            "category": category,
+            "category_order": _CATEGORY_ORDER[category],
+            "menu_order": node_order,
+        }
+
+
+def get_menu_metadata(class_name: str, fallback_category: str = "uncategorized") -> dict[str, Any]:
+    metadata = _NODE_METADATA.get(class_name)
+    if metadata is not None:
+        return dict(metadata)
+
+    fallback_order = _CATEGORY_ORDER.get(fallback_category, len(_CATEGORY_ORDER))
+    return {
+        "category": fallback_category,
+        "category_order": fallback_order,
+        "menu_order": 10_000,
+    }