38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
from qgis.core import QgsProject, QgsExpressionContextUtils
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class SettingsLogic:
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def __init__(self):
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self.project = QgsProject.instance()
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# Definition der Variablen-Namen
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self.global_vars = ["amt", "behoerde", "landkreis_user", "sachgebiet"]
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self.project_vars = ["bezeichnung", "verfahrensnummer", "gemeinden", "landkreise_proj"]
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def save(self, fields: dict):
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"""Speichert Felder als globale und projektbezogene Ausdrucksvariablen."""
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# Globale Variablen
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for key in self.global_vars:
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QgsExpressionContextUtils.setGlobalVariable(f"sn_{key}", fields.get(key, ""))
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# Projektvariablen
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for key in self.project_vars:
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QgsExpressionContextUtils.setProjectVariable(self.project, f"sn_{key}", fields.get(key, ""))
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print("✅ Ausdrucksvariablen gespeichert.")
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def load(self) -> dict:
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"""Lädt Werte ausschließlich aus Ausdrucksvariablen (global + projektbezogen)."""
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data = {}
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# Globale Variablen
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for key in self.global_vars:
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data[key] = QgsExpressionContextUtils.globalScope().variable(f"sn_{key}") or ""
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# Projektvariablen
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for key in self.project_vars:
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data[key] = QgsExpressionContextUtils.projectScope(self.project).variable(f"sn_{key}") or ""
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return data
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