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feat(image_layer): add default name for image layers

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wakonig_k
2025-06-03 18:30:58 +02:00
committed by Klaus Wakonig
parent c2b0c8c433
commit 4a343b2041
2 changed files with 12 additions and 2 deletions
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9
bec_widgets/widgets/plots/image/image_base.py
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@ -9,6 +9,7 @@ from pydantic import BaseModel, ConfigDict, Field, ValidationError
from qtpy.QtCore import QPointF, Signal, SignalInstance from qtpy.QtCore import QPointF, Signal, SignalInstance
from qtpy.QtWidgets import QDialog, QVBoxLayout from qtpy.QtWidgets import QDialog, QVBoxLayout
from bec_widgets.utils.container_utils import WidgetContainerUtils
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.side_panel import SidePanel from bec_widgets.utils.side_panel import SidePanel
from bec_widgets.utils.toolbar import MaterialIconAction, SwitchableToolBarAction from bec_widgets.utils.toolbar import MaterialIconAction, SwitchableToolBarAction
@ -93,7 +94,7 @@ class ImageLayerManager:
def add( def add(
self, self,
name: str, name: str | None = None,
z_position: int | Literal["top", "bottom"] | None = None, z_position: int | Literal["top", "bottom"] | None = None,
sync: ImageLayerSync | None = None, sync: ImageLayerSync | None = None,
**kwargs, **kwargs,
@ -102,12 +103,16 @@ class ImageLayerManager:
Add an image layer to the widget. Add an image layer to the widget.
Args: Args:
name (str): The name of the image layer. name (str | None): The name of the image layer. If None, a default name is generated.
image (ImageItem): The image layer to add. image (ImageItem): The image layer to add.
z_position (int | None): The z position of the image layer. If None, the layer is added to the top. z_position (int | None): The z position of the image layer. If None, the layer is added to the top.
sync (ImageLayerSync | None): The synchronization settings for the image layer. sync (ImageLayerSync | None): The synchronization settings for the image layer.
**kwargs: ImageLayerSync settings. Only used if sync is None. **kwargs: ImageLayerSync settings. Only used if sync is None.
""" """
if name is None:
name = WidgetContainerUtils.generate_unique_name(
"image_layer", list(self.layers.keys())
)
if name in self.layers: if name in self.layers:
raise ValueError(f"Layer with name '{name}' already exists.") raise ValueError(f"Layer with name '{name}' already exists.")
if sync is None: if sync is None:

5
tests/unit_tests/test_image_layer.py
View File

@ -73,3 +73,8 @@ def test_image_layer_iteration(image_layer_manager):
layer2 = image_layer_manager.add(name="Test Layer 2") layer2 = image_layer_manager.add(name="Test Layer 2")
assert list(image_layer_manager) == [layer, layer2] assert list(image_layer_manager) == [layer, layer2]
layer3 = image_layer_manager.add()
assert list(image_layer_manager) == [layer, layer2, layer3]
names = list(image_layer_manager.layers.keys())
assert names == ["Test Layer", "Test Layer 2", "image_layer_0"]