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resolve layers from IDs to avoid QObject selectedFeatures error (#24) #30

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resolve layers from IDs to avoid QObject selectedFeatures error (#24) #30

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18 changes: 12 additions & 6 deletions qBRA/dockwidgets/ils/ils_llz_dockwidget.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,8 +70,11 @@ def _apply_facility_defaults(self):
else:
# try estimate: distance from navaid to routing start/end depending on direction
try:
nlayer = self._widget.cboNavaidLayer.currentData()
rlayer = self._widget.cboRoutingLayer.currentData()
# Resolve via project from stored IDs
nlayer_id = self._widget.cboNavaidLayer.currentData()
rlayer_id = self._widget.cboRoutingLayer.currentData()
nlayer = QgsProject.instance().mapLayer(nlayer_id)
rlayer = QgsProject.instance().mapLayer(rlayer_id)
nfeat = nlayer.selectedFeatures()[0]
rfeat = rlayer.selectedFeatures()[0]
geom = rfeat.geometry()
Expand Down Expand Up @@ -123,9 +126,9 @@ def visit(node):
name = layer.name()
gtype = QgsWkbTypes.geometryType(layer.wkbType())
if gtype == QgsWkbTypes.LineGeometry:
self._widget.cboRoutingLayer.addItem(name, layer)
self._widget.cboRoutingLayer.addItem(name, layer.id())
if gtype == QgsWkbTypes.PointGeometry:
self._widget.cboNavaidLayer.addItem(name, layer)
self._widget.cboNavaidLayer.addItem(name, layer.id())
elif child.nodeType() == child.NodeGroup:
visit(child)
visit(root)
Expand All @@ -141,8 +144,11 @@ def visit(node):


def get_parameters(self):
navaid_layer = self._widget.cboNavaidLayer.currentData()
routing_layer = self._widget.cboRoutingLayer.currentData()
# Retrieve stored layer IDs and resolve to actual layers
navaid_layer_id = self._widget.cboNavaidLayer.currentData()
routing_layer_id = self._widget.cboRoutingLayer.currentData()
navaid_layer = QgsProject.instance().mapLayer(navaid_layer_id) if navaid_layer_id else None
routing_layer = QgsProject.instance().mapLayer(routing_layer_id) if routing_layer_id else None
# Basic presence validation with debug logs
if not navaid_layer:
print("QBRA ILS/LLZ: no navaid layer selected")
Expand Down