fix(crosshair): human adjustments to copilot PR

Automatically generated by python-semantic-release

CHANGELOG.md

@@ -1,6 +1,14 @@
 # CHANGELOG
 
 
+## v3.13.3 (2026-05-22)
+
+### Bug Fixes
+
+- **tests**: Rename description attribute to _description in FakeDevice
+  ([`668b1bd`](https://github.com/bec-project/bec_widgets/commit/668b1bd9cd158fc12cff2c340d7317f30a212121))
+
+
 ## v3.13.2 (2026-05-22)
 
 ### Bug Fixes

bec_widgets/tests/utils.py

@@ -15,7 +15,7 @@ class FakeDevice(BECDevice):
         super().__init__(name=name)
         self._enabled = enabled
         self.signals = {self.name: {"value": 1.0}}
-        self.description = {self.name: {"source": self.name, "dtype": "number", "shape": []}}
+        self._description = {self.name: {"source": self.name, "dtype": "number", "shape": []}}
         self._readout_priority = readout_priority
         self._config = {
             "readoutPriority": "baseline",
@@ -74,7 +74,7 @@ class FakeDevice(BECDevice):
         Returns:
             dict: Description of the device
         """
-        return self.description
+        return self._description
 
 
 class FakePositioner(BECPositioner):

bec_widgets/utils/crosshair.py

@@ -429,10 +429,10 @@ class Crosshair(QObject):
             if event is None:
                 return  # nothing to do
             scene_pos = event[0]  # SignalProxy bundle
-            if not self.plot_item.vb.sceneBoundingRect().contains(scene_pos):
-                return
             view_pos = self.plot_item.vb.mapSceneToView(scene_pos)
             x, y = view_pos.x(), view_pos.y()
+        if not self._is_within_view_range(x, y):
+            return
 
         # Update cross‑hair visuals
         self.v_line.setPos(x)
@@ -493,8 +493,12 @@ class Crosshair(QObject):
         if event.button() != Qt.MouseButton.LeftButton:
             return
         self.update_markers()
-        if self.plot_item.vb.sceneBoundingRect().contains(event._scenePos):
-            mouse_point = self.plot_item.vb.mapSceneToView(event._scenePos)
+        scene_pos_getter = getattr(event, "scenePos", None)
+        if not callable(scene_pos_getter):
+            return
+        scene_pos = scene_pos_getter()
+        mouse_point = self.plot_item.vb.mapSceneToView(scene_pos)
+        if self._is_within_view_range(mouse_point.x(), mouse_point.y()):
             x, y = mouse_point.x(), mouse_point.y()
             scaled_x, scaled_y = self.scale_emitted_coordinates(mouse_point.x(), mouse_point.y())
             self.crosshairClicked.emit((scaled_x, scaled_y))
@@ -545,6 +549,10 @@ class Crosshair(QObject):
                 else:
                     continue
 
+    def _is_within_view_range(self, x: float, y: float) -> bool:
+        x_range, y_range = self.plot_item.vb.viewRange()
+        return min(x_range) <= x <= max(x_range) and min(y_range) <= y <= max(y_range)
+
     def _get_transformed_position(
         self, x: float, y: float, transform: QTransform
     ) -> tuple[QPointF, QPointF]:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "bec_widgets"
-version = "3.13.2"
+version = "3.13.3"
 description = "BEC Widgets"
 requires-python = ">=3.11"
 classifiers = [
@@ -23,7 +23,7 @@ dependencies = [
   "ophyd_devices~=1.29, >=1.29.1",
   "pydantic~=2.0",
   "pylsp-bec~=1.2",
-  "pyqtgraph==0.13.7",
+  "pyqtgraph~=0.14.0",
   "qtconsole~=5.5, >=5.5.1",             # needed for jupyter console
   "qtmonaco~=0.8, >=0.8.1",
   "qtpy~=2.4",
@@ -70,6 +70,7 @@ qtermwidget = ["pyside6_qtermwidget"]
 
 
 
+
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"

tests/unit_tests/test_crosshair.py

@@ -14,6 +14,18 @@ from .conftest import create_widget
 # pylint: disable = redefined-outer-name
 
 
+class _FakeMouseClickEvent:
+    def __init__(self, scene_pos: QPointF, button: Qt.MouseButton = Qt.MouseButton.LeftButton):
+        self._scene_pos = scene_pos
+        self._button = button
+
+    def button(self):
+        return self._button
+
+    def scenePos(self):
+        return self._scene_pos
+
+
 @pytest.fixture
 def plot_widget_with_crosshair(qtbot):
     widget = pg.PlotWidget()
@@ -22,6 +34,7 @@ def plot_widget_with_crosshair(qtbot):
 
     widget.plot(x=[1, 2, 3], y=[4, 5, 6], name="Curve 1")
     plot_item = widget.getPlotItem()
+    plot_item.vb.setRange(xRange=(0, 4), yRange=(0, 10), padding=0)
     crosshair = Crosshair(plot_item=plot_item, precision=3)
 
     yield crosshair, plot_item
@@ -38,20 +51,17 @@ def image_widget_with_crosshair(qtbot):
 
     widget.addItem(image_item)
     plot_item = widget.getPlotItem()
+    plot_item.vb.setRange(xRange=(0, 100), yRange=(0, 100), padding=0)
     crosshair = Crosshair(plot_item=plot_item, precision=3)
 
     yield crosshair, plot_item
 
 
 def test_mouse_moved_lines(plot_widget_with_crosshair):
-    crosshair, plot_item = plot_widget_with_crosshair
-
-    pos_in_view = QPointF(2, 5)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
+    crosshair, _ = plot_widget_with_crosshair
 
     # Simulate mouse movement
-    crosshair.mouse_moved(event_mock)
+    crosshair.mouse_moved(manual_pos=(2, 5))
 
     # Check that the vertical line is indeed at x=2
     assert np.isclose(crosshair.v_line.pos().x(), 2)
@@ -59,7 +69,7 @@ def test_mouse_moved_lines(plot_widget_with_crosshair):
 
 
 def test_mouse_moved_signals(plot_widget_with_crosshair):
-    crosshair, plot_item = plot_widget_with_crosshair
+    crosshair, _ = plot_widget_with_crosshair
 
     emitted_values_1D = []
 
@@ -68,43 +78,40 @@ def test_mouse_moved_signals(plot_widget_with_crosshair):
 
     crosshair.coordinatesChanged1D.connect(slot)
 
-    pos_in_view = QPointF(2, 5)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
-
-    crosshair.mouse_moved(event_mock)
+    crosshair.mouse_moved(manual_pos=(2, 5))
 
     # Assert the expected behavior
     assert emitted_values_1D == [("Curve 1", 2, 5)]
 
 
 def test_mouse_moved_signals_outside(plot_widget_with_crosshair):
-    crosshair, plot_item = plot_widget_with_crosshair
+    crosshair, _ = plot_widget_with_crosshair
 
     # Create a slot that will store the emitted values as tuples
     emitted_values_1D = []
+    emitted_positions = []
 
     def slot(coordinates):
         emitted_values_1D.append(coordinates)
 
     # Connect the signal to the custom slot
     crosshair.coordinatesChanged1D.connect(slot)
+    crosshair.crosshairChanged.connect(emitted_positions.append)
 
-    # Simulate a mouse moved event at a specific position
-    pos_in_view = QPointF(22, 55)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
-
-    # Call the mouse_moved method
-    crosshair.mouse_moved(event_mock)
+    crosshair.mouse_moved(manual_pos=(2, 5))
+    emitted_positions.clear()
+    emitted_values_1D.clear()
+    crosshair.mouse_moved(manual_pos=(22, 55))
 
     # Assert the expected behavior
     assert emitted_values_1D == []
+    assert emitted_positions == []
+    assert np.isclose(crosshair.v_line.pos().x(), 2)
+    assert np.isclose(crosshair.h_line.pos().y(), 5)
 
 
 def test_mouse_moved_signals_2D(image_widget_with_crosshair):
-    crosshair, plot_item = image_widget_with_crosshair
-    image_item = plot_item.items[0]
+    crosshair, _ = image_widget_with_crosshair
 
     emitted_values_2D = []
 
@@ -113,17 +120,16 @@ def test_mouse_moved_signals_2D(image_widget_with_crosshair):
 
     crosshair.coordinatesChanged2D.connect(slot)
 
-    pos_in_view = QPointF(21.0, 55.0)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
-
-    crosshair.mouse_moved(event_mock)
+    crosshair.mouse_moved(manual_pos=(21.0, 55.0))
 
     assert emitted_values_2D == [("ImageItem", 21, 55)]
 
 
-def test_mouse_moved_signals_2D_outside(image_widget_with_crosshair):
+def test_mouse_moved_signals_2D_outside_image_bounds_clamps_inside_view_range(
+    image_widget_with_crosshair,
+):
     crosshair, plot_item = image_widget_with_crosshair
+    plot_item.vb.setRange(xRange=(0, 300), yRange=(0, 600), padding=0)
 
     emitted_values_2D = []
 
@@ -132,23 +138,34 @@ def test_mouse_moved_signals_2D_outside(image_widget_with_crosshair):
 
     crosshair.coordinatesChanged2D.connect(slot)
 
-    pos_in_view = QPointF(220.0, 555.0)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
+    crosshair.mouse_moved(manual_pos=(220.0, 555.0))
 
-    crosshair.mouse_moved(event_mock)
+    assert emitted_values_2D == [("ImageItem", 99, 99)]
+
+
+def test_mouse_moved_signals_2D_outside_view_range_ignored(image_widget_with_crosshair):
+    crosshair, _ = image_widget_with_crosshair
+
+    emitted_values_2D = []
+    emitted_positions = []
+
+    crosshair.coordinatesChanged2D.connect(emitted_values_2D.append)
+    crosshair.crosshairChanged.connect(emitted_positions.append)
+
+    crosshair.mouse_moved(manual_pos=(21.0, 55.0))
+    emitted_positions.clear()
+    emitted_values_2D.clear()
+    crosshair.mouse_moved(manual_pos=(220.0, 555.0))
 
     assert emitted_values_2D == []
+    assert emitted_positions == []
+    assert np.isclose(crosshair.v_line.pos().x(), 21.0)
+    assert np.isclose(crosshair.h_line.pos().y(), 55.0)
 
 
 def test_marker_positions_after_mouse_move(plot_widget_with_crosshair):
-    crosshair, plot_item = plot_widget_with_crosshair
-
-    pos_in_view = QPointF(2, 5)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
-
-    crosshair.mouse_moved(event_mock)
+    crosshair, _ = plot_widget_with_crosshair
+    crosshair.mouse_moved(manual_pos=(2, 5))
 
     marker = crosshair.marker_moved_1d["Curve 1"]
     marker_x, marker_y = marker.getData()
@@ -172,7 +189,7 @@ def test_scale_emitted_coordinates(plot_widget_with_crosshair):
 
 
 def test_crosshair_changed_signal(plot_widget_with_crosshair):
-    crosshair, plot_item = plot_widget_with_crosshair
+    crosshair, _ = plot_widget_with_crosshair
 
     emitted_positions = []
 
@@ -181,11 +198,7 @@ def test_crosshair_changed_signal(plot_widget_with_crosshair):
 
     crosshair.crosshairChanged.connect(slot)
 
-    pos_in_view = QPointF(2, 5)
-    pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
-
-    crosshair.mouse_moved(event_mock)
+    crosshair.mouse_moved(manual_pos=(2, 5))
 
     x, y = emitted_positions[0]
 
@@ -193,33 +206,33 @@ def test_crosshair_changed_signal(plot_widget_with_crosshair):
     assert np.isclose(y, 5)
 
 
-def test_crosshair_clicked_signal(qtbot, plot_widget_with_crosshair):
+def test_crosshair_clicked_signal(plot_widget_with_crosshair):
     crosshair, plot_item = plot_widget_with_crosshair
 
     emitted_positions = []
+    emitted_view_positions = []
 
     def slot(position):
         emitted_positions.append(position)
 
     crosshair.crosshairClicked.connect(slot)
+    crosshair.positionClicked.connect(emitted_view_positions.append)
 
-    x_data = 2
-    y_data = 5
+    crosshair.is_log_x = True
+    crosshair.is_log_y = True
+    plot_item.vb.setRange(xRange=(0, 1), yRange=(0, 1), padding=0)
 
-    # Map data coordinates to scene coordinates
-    pos_in_scene = plot_item.vb.mapViewToScene(QPointF(x_data, y_data))
-    # Map scene coordinates to widget coordinates
-    graphics_view = plot_item.vb.scene().views()[0]
-    qtbot.waitExposed(graphics_view)
-    pos_in_widget = graphics_view.mapFromScene(pos_in_scene)
-
-    # Simulate mouse click
-    qtbot.mouseClick(graphics_view.viewport(), Qt.LeftButton, pos=pos_in_widget)
+    known_view_point = QPointF(np.log10(2), np.log10(5))
+    pos_in_scene = plot_item.vb.mapViewToScene(known_view_point)
+    crosshair.mouse_clicked(_FakeMouseClickEvent(pos_in_scene))
 
     x, y = emitted_positions[0]
+    view_x, view_y = emitted_view_positions[0]
 
-    assert np.isclose(round(x, 1), 2)
-    assert np.isclose(round(y, 1), 5)
+    assert np.isclose(x, 2)
+    assert np.isclose(y, 5)
+    assert np.isclose(view_x, known_view_point.x())
+    assert np.isclose(view_y, known_view_point.y())
 
 
 def test_update_coord_label_1D(plot_widget_with_crosshair):
@@ -359,20 +372,17 @@ def test_ignore_invisible_curves_on_move(qtbot, mocked_client):
     c0 = wf.plot(x=[1, 2, 3], y=[1, 4, 9], name="Curve_0")
     c1 = wf.plot(x=[1, 2, 3], y=[2, 5, 10], name="Curve_1")
     wf.hook_crosshair()
+    wf.crosshair.plot_item.vb.setRange(xRange=(0, 4), yRange=(0, 10), padding=0)
 
     # # Simulate a mouse move at (2,5)
-    pos_in_view = QPointF(2, 5)
-    pos_in_scene = wf.plot_item.vb.mapViewToScene(pos_in_view)
-    event_mock = [pos_in_scene]
-
     # 1) Both curves visible: expect markers for both
     wf.crosshair.clear_markers()
-    wf.crosshair.mouse_moved(event_mock)
+    wf.crosshair.mouse_moved(manual_pos=(2, 5))
     assert set(wf.crosshair.marker_moved_1d.keys()) == {"Curve_0", "Curve_1"}
 
     # 2) Hide Curve B and repeat: only Curve_0 should remain
     c1.setVisible(False)
     wf.crosshair.clear_markers()
-    wf.crosshair.mouse_moved(event_mock)
+    wf.crosshair.mouse_moved(manual_pos=(2, 5))
     qtbot.wait(200)
     assert set(wf.crosshair.marker_moved_1d.keys()) == {"Curve_0"}