2026-03-19 16:32:01 +01:00
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"""
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|
sn_plan41/ui/tab_b_logic.py – Fachlogik für Tab B (Druck)
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"""
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from __future__ import annotations
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2026-03-20 12:43:01 +01:00
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import math
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2026-03-20 22:32:30 +01:00
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from typing import Any
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from sn_basis.functions.qt_wrapper import QVariant
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2026-03-20 12:43:01 +01:00
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from sn_basis.functions.variable_wrapper import set_variable, get_variable
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2026-03-20 14:02:15 +01:00
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from sn_basis.functions.qgiscore_wrapper import get_layer_extent
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2026-03-20 22:32:30 +01:00
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from sn_basis.functions.qgiscore_wrapper import (
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QgsProject,
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QgsVectorLayer,
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QgsGeometry,
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QgsFeature,
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QgsField,
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QgsVectorFileWriter,
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)
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from sn_basis.functions.sys_wrapper import get_plugin_root, join_path, file_exists
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2026-03-19 16:32:01 +01:00
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from sn_basis.modules.Pruefmanager import Pruefmanager
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2026-03-20 12:43:01 +01:00
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from sn_basis.modules.layerpruefer import Layerpruefer
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2026-03-20 14:02:15 +01:00
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from sn_plan41.ui.layout import Layout
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2026-03-19 16:32:01 +01:00
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2026-03-20 10:11:42 +01:00
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KARTENNAME_VAR = "sn_kartenname"
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PLOTMASSSTAB_VAR = "sn_plotmassstab"
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2026-03-20 10:37:08 +01:00
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VIEW_VAR = "sn_view"
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2026-03-20 12:01:44 +01:00
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ZIELGROESSE_VAR = "sn_zielgroesse"
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FORMFAKTOR_VAR = "sn_formfaktor"
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2026-03-20 11:45:36 +01:00
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KARTENNAME_38 = "§38"
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KARTENNAME_41 = "§41"
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2026-03-20 10:11:42 +01:00
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MASSSTAB_WIE_KARTENFENSTER = "Wie Kartenfenster"
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2026-03-20 11:45:36 +01:00
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THEMA_WIE_KARTENFENSTER = "wie kartenfenster"
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2026-03-20 10:11:42 +01:00
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2026-03-20 11:45:36 +01:00
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KARTENNAME_BY_AUSWAHL = {
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KARTENNAME_38: "Planungsübersicht §38 FlurbG",
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KARTENNAME_41: "Karte zum Plan über die gemeinschaftlichen und öffentlichen Anlagen (§ 41 FlurbG)",
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2026-03-20 10:11:42 +01:00
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}
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PLOTMASSSTAB_BY_AUSWAHL = {
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"1:5.000": "5000",
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"1:10.000": "10000",
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"1:15.000": "15000",
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"1:20.000": "20000",
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"1:25.000": "25000",
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"1:50.000": "50000",
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"1:100.000": "100000",
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}
|
2026-03-19 16:32:01 +01:00
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|
2026-03-20 12:01:44 +01:00
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# Breite x Höhe in mm (Hochformat, DIN-Standard)
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DIN_GROESSEN: dict[str, tuple[int, int]] = {
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"DIN A0": (841, 1189),
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"DIN A1": (594, 841),
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"DIN A2": (420, 594),
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"DIN A3": (297, 420),
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"DIN A4": (210, 297),
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}
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DIN_STANDARD = "DIN A0"
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2026-03-19 16:32:01 +01:00
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class TabBLogic:
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"""
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Kapselt die Fachlogik von Tab B.
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"""
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def __init__(self, pruefmanager: Pruefmanager) -> None:
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self.pruefmanager = pruefmanager
|
2026-03-20 10:11:42 +01:00
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2026-03-20 22:32:30 +01:00
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@staticmethod
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def _wkt_rect(x_min: float, y_min: float, x_max: float, y_max: float) -> str:
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return (
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f"POLYGON(({x_min} {y_min}, {x_max} {y_min}, {x_max} {y_max}, "
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f"{x_min} {y_max}, {x_min} {y_min}))"
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)
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@staticmethod
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def _set_topological_editing_enabled() -> None:
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project = QgsProject.instance()
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set_topological = getattr(project, "setTopologicalEditing", None)
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if callable(set_topological):
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try:
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set_topological(True)
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except Exception:
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pass
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@staticmethod
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def _apply_atlas_style(layer: Any) -> None:
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style_path = join_path(get_plugin_root(), "sn_plan41", "assets", "atlasobjekte.qml")
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if not file_exists(style_path):
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return
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try:
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ok, _ = layer.loadNamedStyle(str(style_path))
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if ok:
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getattr(layer, "triggerRepaint", lambda: None)()
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except Exception:
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pass
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def _create_atlasobjekte_layer(
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self,
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layer: Any,
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extent: Any,
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pages_x: int,
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pages_y: int,
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seite_karte_w: float,
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seite_karte_h: float,
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massstab_zahl: float,
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) -> Any | None:
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layer_crs = layer.crs() if hasattr(layer, "crs") else None
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crs_authid = layer_crs.authid() if layer_crs is not None and hasattr(layer_crs, "authid") else "EPSG:25832"
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atlas_layer = QgsVectorLayer(f"Polygon?crs={crs_authid}", "Atlasobjekte", "memory")
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|
if not atlas_layer or not atlas_layer.isValid():
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return None
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provider = atlas_layer.dataProvider()
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provider.addAttributes([
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QgsField("Seitenzahl", QVariant.Int),
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])
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atlas_layer.updateFields()
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tile_w_m = seite_karte_w * massstab_zahl / 1000.0
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tile_h_m = seite_karte_h * massstab_zahl / 1000.0
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x_min = extent.xMinimum()
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y_min = extent.yMinimum()
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x_max = extent.xMaximum()
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y_max = extent.yMaximum()
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seitenzahl = 1
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features = []
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|
for row_idx in range(pages_y):
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tile_y_max = y_max - row_idx * tile_h_m
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tile_y_min = tile_y_max - tile_h_m
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for col_idx in range(pages_x):
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tile_x_min = x_min + col_idx * tile_w_m
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tile_x_max = tile_x_min + tile_w_m
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tile_geom = QgsGeometry.fromWkt(
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self._wkt_rect(tile_x_min, tile_y_min, tile_x_max, tile_y_max)
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)
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feat = QgsFeature(atlas_layer.fields())
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feat.setGeometry(tile_geom)
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|
feat["Seitenzahl"] = seitenzahl
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|
features.append(feat)
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|
seitenzahl += 1
|
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if not features:
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return None
|
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provider.addFeatures(features)
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|
atlas_layer.updateExtents()
|
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|
self._set_topological_editing_enabled()
|
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verfahrens_db = get_variable("verfahrens_db", scope="project") or ""
|
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|
print(f"[TabBLogic] Atlasobjekte: verfahrens_db='{verfahrens_db}'")
|
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|
|
if not verfahrens_db:
|
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|
|
QgsProject.instance().addMapLayer(atlas_layer)
|
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|
self._apply_atlas_style(atlas_layer)
|
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print("[TabBLogic] Atlasobjekte temporär ins Projekt geladen")
|
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|
return atlas_layer
|
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|
|
opts = QgsVectorFileWriter.SaveVectorOptions()
|
|
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|
|
opts.driverName = "GPKG"
|
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|
|
opts.fileEncoding = "UTF-8"
|
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|
opts.layerName = "Atlasobjekte"
|
|
|
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|
|
if file_exists(verfahrens_db):
|
|
|
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|
|
opts.actionOnExistingFile = QgsVectorFileWriter.CreateOrOverwriteLayer
|
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|
else:
|
|
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|
|
opts.actionOnExistingFile = QgsVectorFileWriter.CreateOrOverwriteFile
|
|
|
|
|
|
|
|
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|
|
|
err_result = QgsVectorFileWriter.writeAsVectorFormatV3(
|
|
|
|
|
|
atlas_layer,
|
|
|
|
|
|
verfahrens_db,
|
|
|
|
|
|
QgsProject.instance().transformContext(),
|
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|
|
|
|
opts,
|
|
|
|
|
|
)
|
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|
|
# QGIS-Versionen liefern hier entweder nur WriterError
|
|
|
|
|
|
# oder ein Tupel (WriterError, msg, newPath, layerName).
|
|
|
|
|
|
err_code = err_result[0] if isinstance(err_result, tuple) else err_result
|
|
|
|
|
|
if err_code != QgsVectorFileWriter.NoError:
|
|
|
|
|
|
print(f"[TabBLogic] Atlasobjekte schreiben fehlgeschlagen: err={err_result}")
|
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
|
|
for existing in QgsProject.instance().mapLayersByName("Atlasobjekte"):
|
|
|
|
|
|
try:
|
|
|
|
|
|
QgsProject.instance().removeMapLayer(existing.id())
|
|
|
|
|
|
except Exception:
|
|
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
uri = f"{verfahrens_db}|layername=Atlasobjekte"
|
|
|
|
|
|
loaded_layer = QgsVectorLayer(uri, "Atlasobjekte", "ogr")
|
|
|
|
|
|
if not loaded_layer or not loaded_layer.isValid():
|
|
|
|
|
|
print(f"[TabBLogic] Atlasobjekte laden aus GPKG fehlgeschlagen: uri='{uri}'")
|
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
|
|
QgsProject.instance().addMapLayer(loaded_layer)
|
|
|
|
|
|
self._apply_atlas_style(loaded_layer)
|
|
|
|
|
|
print("[TabBLogic] Atlasobjekte aus Verfahrens-DB geladen und gestylt")
|
|
|
|
|
|
return loaded_layer
|
|
|
|
|
|
|
2026-03-20 11:45:36 +01:00
|
|
|
|
def set_kartenname_for_auswahl(self, auswahl: str) -> None:
|
|
|
|
|
|
"""Setzt die Projektvariable ``sn_kartenname`` anhand der Kartennamen-Auswahl."""
|
|
|
|
|
|
kartenname = KARTENNAME_BY_AUSWAHL.get(auswahl, "")
|
2026-03-20 10:11:42 +01:00
|
|
|
|
set_variable(KARTENNAME_VAR, kartenname, scope="project")
|
|
|
|
|
|
|
|
|
|
|
|
def set_plotmassstab_for_auswahl(self, auswahl: str, aktueller_massstab: float | None = None) -> None:
|
|
|
|
|
|
"""Setzt die Projektvariable ``sn_plotmassstab`` anhand der Maßstabsauswahl."""
|
|
|
|
|
|
if auswahl == MASSSTAB_WIE_KARTENFENSTER:
|
|
|
|
|
|
if aktueller_massstab and aktueller_massstab > 0:
|
|
|
|
|
|
set_variable(PLOTMASSSTAB_VAR, str(int(round(aktueller_massstab))), scope="project")
|
|
|
|
|
|
else:
|
|
|
|
|
|
set_variable(PLOTMASSSTAB_VAR, "", scope="project")
|
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
|
|
value = PLOTMASSSTAB_BY_AUSWAHL.get(auswahl, "")
|
|
|
|
|
|
set_variable(PLOTMASSSTAB_VAR, value, scope="project")
|
2026-03-20 10:37:08 +01:00
|
|
|
|
|
|
|
|
|
|
def set_view_for_auswahl(self, auswahl: str) -> None:
|
2026-03-20 11:45:36 +01:00
|
|
|
|
"""Setzt ``sn_view`` auf ``aktuell`` oder den Namen des gewählten Layerthemas."""
|
|
|
|
|
|
if auswahl == THEMA_WIE_KARTENFENSTER:
|
2026-03-20 10:37:08 +01:00
|
|
|
|
set_variable(VIEW_VAR, "aktuell", scope="project")
|
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
|
|
set_variable(VIEW_VAR, auswahl or "", scope="project")
|
2026-03-20 12:01:44 +01:00
|
|
|
|
|
|
|
|
|
|
def set_zielgroesse_for_auswahl(self, auswahl: str) -> None:
|
|
|
|
|
|
"""Setzt ``sn_zielgroesse`` auf den gewählten DIN-Namen."""
|
|
|
|
|
|
set_variable(ZIELGROESSE_VAR, auswahl if auswahl in DIN_GROESSEN else DIN_STANDARD, scope="project")
|
|
|
|
|
|
|
|
|
|
|
|
def set_formfaktor(self, endlosrolle: bool) -> None:
|
|
|
|
|
|
"""Setzt ``sn_formfaktor`` auf ``Endlosrolle`` oder ``Blatt``."""
|
|
|
|
|
|
set_variable(FORMFAKTOR_VAR, "Endlosrolle" if endlosrolle else "Blatt", scope="project")
|
2026-03-20 12:43:01 +01:00
|
|
|
|
|
|
|
|
|
|
# ─────────────────────────────────────────────────────────────────────────
|
|
|
|
|
|
# Pipeline: Druckvorlage_anlegen
|
|
|
|
|
|
# ─────────────────────────────────────────────────────────────────────────
|
|
|
|
|
|
|
|
|
|
|
|
def druckvorlage_anlegen(
|
|
|
|
|
|
self,
|
2026-03-20 14:02:15 +01:00
|
|
|
|
layer: object,
|
2026-03-20 12:43:01 +01:00
|
|
|
|
kartenname_auswahl: str,
|
|
|
|
|
|
massstab_auswahl: str,
|
|
|
|
|
|
zielgroesse: str,
|
|
|
|
|
|
formfaktor: bool,
|
|
|
|
|
|
) -> dict:
|
|
|
|
|
|
"""Pipeline 'Druckvorlage_anlegen'.
|
|
|
|
|
|
|
|
|
|
|
|
Prüft Parameter, berechnet Plotgröße und stellt bei Bedarf Atlas-Rückfrage.
|
|
|
|
|
|
|
2026-03-20 14:02:15 +01:00
|
|
|
|
Parameters
|
|
|
|
|
|
----------
|
|
|
|
|
|
layer:
|
|
|
|
|
|
Aktuell gewählter Verfahrensgebiet-Layer aus Tab A.
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2026-03-20 12:43:01 +01:00
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Returns
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-------
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dict
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``ok`` (bool): Ob die Pipeline erfolgreich durchlaufen werden soll.
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``switch_to_tab_a`` (bool): Ob Tab A aktiviert werden soll.
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``atlas_seiten`` (int): Anzahl benötigter Seiten (1 = kein Atlas).
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"""
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# ─── 1. Verfahrensgebiet-Layer prüfen ─────────────────────────────
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lp = Layerpruefer(layer=layer)
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ergebnis = lp.pruefe()
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if not ergebnis.ok:
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self.pruefmanager.zeige_hinweis(
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"Verfahrensgebiets-Layer angeben",
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"Verfahrensgebiets-Layer angeben",
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)
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return {"ok": False, "switch_to_tab_a": True, "atlas_seiten": 0}
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2026-03-20 14:02:15 +01:00
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layer_id = getattr(layer, "id", lambda: "")() or ""
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2026-03-20 12:43:01 +01:00
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set_variable("sn_verfahrensgebietslayer", layer_id, scope="project")
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# ─── 2. Kartenname prüfen ─────────────────────────────────────────
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if kartenname_auswahl not in (KARTENNAME_38, KARTENNAME_41):
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self.pruefmanager.zeige_hinweis(
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"Kartennamen wählen",
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"Kartennamen wählen",
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)
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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# ─── 3. Maßstab ermitteln ─────────────────────────────────────────
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if massstab_auswahl == MASSSTAB_WIE_KARTENFENSTER:
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massstab_str = get_variable(PLOTMASSSTAB_VAR, scope="project") or ""
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try:
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massstab_zahl = float(massstab_str)
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except (ValueError, TypeError):
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massstab_zahl = 0.0
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else:
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massstab_zahl = float(PLOTMASSSTAB_BY_AUSWAHL.get(massstab_auswahl, 0))
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if massstab_zahl <= 0:
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self.pruefmanager.zeige_hinweis(
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"Maßstab fehlt",
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"Kein gültiger Maßstab angegeben.",
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)
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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# ─── 4. Kartenbild berechnen ──────────────────────────────────────
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# Der Layer wird als metrisch projiziert (Einheit: m) vorausgesetzt,
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# wie es für deutsche Planungslagen (z.B. EPSG:25832) üblich ist.
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extent = get_layer_extent(layer)
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if extent is None:
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self.pruefmanager.zeige_hinweis(
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"Fehler",
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"Layer-Ausdehnung konnte nicht ermittelt werden.",
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)
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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# Naturgröße (m) → Papiergröße (mm): mm = m * 1000 / massstab
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kartenbild_w = extent.width() * 1000.0 / massstab_zahl
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kartenbild_h = extent.height() * 1000.0 / massstab_zahl
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# ─── 5. Plotgröße = Kartenbild + Randabstand (x+210 mm, y+20 mm) ──
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plotgroesse_w = kartenbild_w + 210.0
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plotgroesse_h = kartenbild_h + 20.0
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# ─── 6. Zielgröße bestimmen ───────────────────────────────────────
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din_dims = DIN_GROESSEN.get(zielgroesse, DIN_GROESSEN[DIN_STANDARD])
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2026-03-20 14:02:15 +01:00
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if formfaktor: # Endlosrolle: X-Richtung entspricht der Plotgröße
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ziel_w, ziel_h = plotgroesse_w, float(min(din_dims))
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2026-03-20 12:43:01 +01:00
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else:
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ziel_w, ziel_h = float(din_dims[0]), float(din_dims[1])
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2026-03-20 22:32:30 +01:00
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if ziel_w < DIN_GROESSEN["DIN A4"][0] or ziel_h < DIN_GROESSEN["DIN A4"][1]:
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self.pruefmanager.zeige_hinweis(
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"Blattgröße zu klein",
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"Die Zielgröße darf nicht kleiner als DIN A4 sein.",
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)
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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2026-03-20 14:02:15 +01:00
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# ─── 7. Passt auf ein Blatt? -> Layout erzeugen ───────────────────
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print(f"[TabBLogic] plotgroesse=({plotgroesse_w:.1f}x{plotgroesse_h:.1f}), "
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f"zielgroesse=({ziel_w:.1f}x{ziel_h:.1f}), passt={plotgroesse_w <= ziel_w and plotgroesse_h <= ziel_h}")
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2026-03-20 22:32:30 +01:00
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if plotgroesse_w > ziel_w or plotgroesse_h > ziel_h:
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if plotgroesse_w <= ziel_h and plotgroesse_h <= ziel_w:
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ziel_w, ziel_h = ziel_h, ziel_w
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2026-03-20 12:43:01 +01:00
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if plotgroesse_w <= ziel_w and plotgroesse_h <= ziel_h:
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2026-03-20 14:02:15 +01:00
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kartenname = get_variable(KARTENNAME_VAR, scope="project") or KARTENNAME_BY_AUSWAHL.get(
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kartenname_auswahl, "Vorlage"
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)
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thema = get_variable(VIEW_VAR, scope="project") or ""
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print(f"[TabBLogic] frage_text aufrufen, default='{kartenname}', thema='{thema}'")
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vorlage_name, bestaetigt = self.pruefmanager.frage_text(
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"Neue Vorlage anlegen",
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"Bezeichnung der Vorlage:",
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default_text=kartenname,
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)
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print(f"[TabBLogic] frage_text Ergebnis: name='{vorlage_name}', bestaetigt={bestaetigt}")
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if not bestaetigt:
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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vorlage_name = (vorlage_name or "").strip() or kartenname
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print(f"[TabBLogic] Rufe Layout().create_single_page_layout auf: name='{vorlage_name}', "
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f"page=({ziel_w}x{ziel_h}), map=({kartenbild_w:.1f}x{kartenbild_h:.1f}), "
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f"massstab={massstab_zahl}, thema='{thema}'")
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try:
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Layout().create_single_page_layout(
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name=vorlage_name,
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page_width_mm=ziel_w,
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page_height_mm=ziel_h,
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map_width_mm=kartenbild_w,
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map_height_mm=kartenbild_h,
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extent=extent,
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plotmassstab=massstab_zahl,
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thema=thema,
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)
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print("[TabBLogic] create_single_page_layout erfolgreich abgeschlossen")
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except ValueError as exc:
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print(f"[TabBLogic] ValueError: {exc}")
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self.pruefmanager.zeige_hinweis("Vorlage anlegen", str(exc))
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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except Exception as exc:
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print(f"[TabBLogic] Exception: {exc!r}")
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self.pruefmanager.zeige_hinweis("Vorlage anlegen", f"Die Vorlage konnte nicht angelegt werden: {exc}")
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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2026-03-20 12:43:01 +01:00
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return {"ok": True, "switch_to_tab_a": False, "atlas_seiten": 1}
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# ─── 8. Atlas: Anzahl Seiten berechnen ────────────────────────────
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# Nutzbarer Kartenbereich pro Atlasseite (abzüglich gleichem Randabstand)
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seite_karte_w = ziel_w - 210.0
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seite_karte_h = ziel_h - 20.0
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if seite_karte_w <= 0 or seite_karte_h <= 0:
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self.pruefmanager.zeige_hinweis(
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"Blattgröße zu klein",
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"Die gewählte Zielgröße ist kleiner als der Mindest-Randabstand. "
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"Bitte eine größere Blattgröße wählen.",
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)
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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pages_x = math.ceil(kartenbild_w / seite_karte_w)
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pages_y = math.ceil(kartenbild_h / seite_karte_h)
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anzahl_seiten = pages_x * pages_y
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ja = self.pruefmanager.frage_ja_nein(
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"Ausdruck als Atlas anlegen?",
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f"Für die ausgewählten Parameter sind {anzahl_seiten} Einzelseiten erforderlich.\n"
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"Ausdruck als Atlas anlegen?",
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default=True,
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)
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2026-03-20 22:32:30 +01:00
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print(f"[TabBLogic] Atlas-Rückfrage: ja={ja}, geplante_seiten={anzahl_seiten}")
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2026-03-20 12:43:01 +01:00
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if not ja:
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": anzahl_seiten}
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2026-03-20 22:32:30 +01:00
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atlas_layer = self._create_atlasobjekte_layer(
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layer=layer,
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extent=extent,
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pages_x=pages_x,
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pages_y=pages_y,
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seite_karte_w=seite_karte_w,
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seite_karte_h=seite_karte_h,
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massstab_zahl=massstab_zahl,
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)
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if atlas_layer is None:
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self.pruefmanager.zeige_hinweis(
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"Atlasobjekte",
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"Atlasobjekte-Layer konnte nicht erzeugt werden.",
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)
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
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print("[TabBLogic] Atlasobjekte-Layer erfolgreich erzeugt")
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try:
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anzahl_seiten = int(atlas_layer.featureCount())
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except Exception:
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pass
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# Berechne die Kachelgröße aus den Atlasobjekten.
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# Für die Layout-Kartengröße muss die größte Atlas-Kachel passen,
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# sonst werden größere Atlasobjekte abgeschnitten.
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total_w_m = 0.0
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total_h_m = 0.0
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min_w_m = math.inf
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min_h_m = math.inf
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max_w_m = 0.0
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max_h_m = 0.0
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feature_count = 0
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get_features = getattr(atlas_layer, "getFeatures", None)
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if callable(get_features):
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try:
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for feat in get_features():
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geom = feat.geometry() if hasattr(feat, "geometry") else None
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if geom is None or geom.isEmpty():
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continue
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bbox = geom.boundingBox() if hasattr(geom, "boundingBox") else None
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if bbox is None:
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continue
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feat_w_m = float(bbox.width())
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feat_h_m = float(bbox.height())
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total_w_m += feat_w_m
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total_h_m += feat_h_m
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min_w_m = min(min_w_m, feat_w_m)
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min_h_m = min(min_h_m, feat_h_m)
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max_w_m = max(max_w_m, feat_w_m)
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max_h_m = max(max_h_m, feat_h_m)
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feature_count += 1
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except Exception:
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pass
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|
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|
|
|
|
|
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if feature_count > 0:
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avg_tile_w_m = total_w_m / feature_count
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avg_tile_h_m = total_h_m / feature_count
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|
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if not math.isfinite(min_w_m):
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min_w_m = avg_tile_w_m
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if not math.isfinite(min_h_m):
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min_h_m = avg_tile_h_m
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target_tile_w_m = max_w_m
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target_tile_h_m = max_h_m
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else:
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avg_tile_w_m = seite_karte_w * massstab_zahl / 1000.0
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avg_tile_h_m = seite_karte_h * massstab_zahl / 1000.0
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min_w_m = avg_tile_w_m
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min_h_m = avg_tile_h_m
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max_w_m = avg_tile_w_m
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max_h_m = avg_tile_h_m
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target_tile_w_m = avg_tile_w_m
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target_tile_h_m = avg_tile_h_m
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# Konvertiere Kachelgrößen zu mm
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|
avg_tile_w_mm = avg_tile_w_m * 1000.0 / massstab_zahl
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|
avg_tile_h_mm = avg_tile_h_m * 1000.0 / massstab_zahl
|
|
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|
min_tile_w_mm = min_w_m * 1000.0 / massstab_zahl
|
|
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|
min_tile_h_mm = min_h_m * 1000.0 / massstab_zahl
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max_tile_w_mm = max_w_m * 1000.0 / massstab_zahl
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max_tile_h_mm = max_h_m * 1000.0 / massstab_zahl
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target_tile_w_mm = target_tile_w_m * 1000.0 / massstab_zahl
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target_tile_h_mm = target_tile_h_m * 1000.0 / massstab_zahl
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# Layout-Kartengröße = größte Kachelgröße
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atlas_map_w = max(1.0, target_tile_w_mm)
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atlas_map_h = max(1.0, target_tile_h_mm)
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atlas_page_w = atlas_map_w + 210.0
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atlas_page_h = atlas_map_h + 20.0
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# Debug: Atlasobjekte Geometrien
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print(
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f"[TabBLogic] Atlasobjekte Geometrien (Meter): "
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f"total_w={total_w_m:.1f}m, total_h={total_h_m:.1f}m, "
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f"min_w={min_w_m:.1f}m, min_h={min_h_m:.1f}m, "
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f"avg_w={avg_tile_w_m:.1f}m, avg_h={avg_tile_h_m:.1f}m, "
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f"max_w={max_w_m:.1f}m, max_h={max_h_m:.1f}m, features={feature_count}"
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)
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print(
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f"[TabBLogic] Atlas layout Größen: "
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f"page=(x=10, y=10, w={atlas_page_w:.1f}mm, h={atlas_page_h:.1f}mm), "
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f"map=(x=10, y=10, w={atlas_map_w:.1f}mm, h={atlas_map_h:.1f}mm), "
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f"kachel_min_mm=({min_tile_w_mm:.1f}x{min_tile_h_mm:.1f}), "
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f"kachel_avg_mm=({avg_tile_w_mm:.1f}x{avg_tile_h_mm:.1f}), "
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f"kachel_max_mm=({max_tile_w_mm:.1f}x{max_tile_h_mm:.1f})"
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)
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kartenname = get_variable(KARTENNAME_VAR, scope="project") or KARTENNAME_BY_AUSWAHL.get(
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kartenname_auswahl, "Atlas"
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)
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thema = get_variable(VIEW_VAR, scope="project") or ""
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vorlage_name, bestaetigt = self.pruefmanager.frage_text(
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"Neue Atlasvorlage anlegen",
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"Bezeichnung der Vorlage:",
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default_text=f"{kartenname} Atlas",
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)
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print(f"[TabBLogic] Atlas frage_text Ergebnis: name='{vorlage_name}', bestaetigt={bestaetigt}")
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if not bestaetigt:
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return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": anzahl_seiten}
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|
vorlage_name = (vorlage_name or "").strip() or f"{kartenname} Atlas"
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try:
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print(
|
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|
|
f"[TabBLogic] Rufe create_atlas_layout auf: name='{vorlage_name}', "
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|
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|
|
f"page=({atlas_page_w:.1f}x{atlas_page_h:.1f}), "
|
|
|
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|
|
f"map=({atlas_map_w:.1f}x{atlas_map_h:.1f}), massstab={massstab_zahl}, thema='{thema}'"
|
|
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|
|
)
|
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|
|
Layout().create_atlas_layout(
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|
|
name=vorlage_name,
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|
|
page_width_mm=atlas_page_w,
|
|
|
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|
|
page_height_mm=atlas_page_h,
|
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|
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|
|
map_width_mm=atlas_map_w,
|
|
|
|
|
|
map_height_mm=atlas_map_h,
|
|
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|
|
extent=extent,
|
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|
|
plotmassstab=massstab_zahl,
|
|
|
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|
|
atlas_layer=atlas_layer,
|
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|
thema=thema,
|
|
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|
|
)
|
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|
|
print("[TabBLogic] create_atlas_layout erfolgreich abgeschlossen")
|
|
|
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|
|
except ValueError as exc:
|
|
|
|
|
|
self.pruefmanager.zeige_hinweis("Atlasvorlage anlegen", str(exc))
|
|
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|
|
return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
|
|
|
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|
|
except Exception as exc:
|
|
|
|
|
|
self.pruefmanager.zeige_hinweis("Atlasvorlage anlegen", f"Die Atlasvorlage konnte nicht angelegt werden: {exc}")
|
|
|
|
|
|
return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}
|
|
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|
|
2026-03-20 12:43:01 +01:00
|
|
|
|
return {"ok": True, "switch_to_tab_a": False, "atlas_seiten": anzahl_seiten}
|