Merge branch 'main' into theme_detection_update

Author: dstansby

.github/workflows/docs.yml

@@ -10,6 +10,7 @@ on:
       - main
     tags:
       - "v*" # Push events to matching v*, i.e. v1.0, v20.15.10
+  workflow_dispatch:
 
 jobs:
   build-docs:

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/psf/black
-    rev: 23.11.0
+    rev: 23.12.1
     hooks:
       - id: black
 
@@ -17,14 +17,14 @@ repos:
       - id: napari-plugin-checks
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.7.1
+    rev: v1.8.0
     hooks:
      - id: mypy
        additional_dependencies: [numpy, matplotlib]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.1.6'
+    rev: 'v0.1.11'
     hooks:
       - id: ruff
 

setup.cfg

@@ -1,5 +1,5 @@
 [metadata]
-name = napari_matplotlib
+name = napari-matplotlib
 description = A plugin to use Matplotlib with napari
 long_description = file: README.md
 long_description_content_type = text/markdown

src/napari_matplotlib/histogram.py

@@ -30,6 +30,23 @@ def __init__(
     ):
         super().__init__(napari_viewer, parent=parent)
         self._update_layers(None)
+        self.viewer.events.theme.connect(self._on_napari_theme_changed)
+
+    def on_update_layers(self) -> None:
+        """
+        Called when the selected layers are updated.
+        """
+        super().on_update_layers()
+        for layer in self.viewer.layers:
+            layer.events.contrast_limits.connect(self._update_contrast_lims)
+
+    def _update_contrast_lims(self) -> None:
+        for lim, line in zip(
+            self.layers[0].contrast_limits, self._contrast_lines
+        ):
+            line.set_xdata(lim)
+
+        self.figure.canvas.draw()
 
     def draw(self) -> None:
         """
@@ -63,6 +80,10 @@ def draw(self) -> None:
         else:
             self.axes.hist(data.ravel(), bins=bins, label=layer.name)
 
+        self._contrast_lines = [
+            self.axes.axvline(lim, color="white")
+            for lim in layer.contrast_limits
+        ]
         self.axes.legend()