neues Layout "Baufreigabe" hinzugefügt
This commit is contained in:
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"""
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sn_basis/modules/print_layout_baufreigabe.py - Layout-Erstellung fuer Baufreigabe-Vorlagen.
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Baufreigabe-Layouts verwenden immer feste DIN A3/A4 Seitengroessen im Querformat,
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ein 120 mm breites Kartenschild (statt 180 mm) und erbenerben die Standard-Logik
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fuer Hauptkarte, Quellenangabe und Legende vom PrintLayout.
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Atlas-Integration erfolgt nach Layouterstellung durch externe Konfiguration
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in der PrintLogic.
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"""
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from __future__ import annotations
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import math
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from typing import Any
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from sn_basis.functions.qt_wrapper import QFont
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from sn_basis.functions.qgiscore_wrapper import (
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QgsLayoutItem,
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QgsLayoutItemLabel,
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QgsLayoutItemLegend,
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QgsLayoutItemMap,
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QgsLayoutPoint,
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QgsLayoutSize,
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QgsPrintLayout,
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QgsProject,
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QgsUnitTypes,
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)
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from sn_basis.functions.qgisui_wrapper import open_layout_designer
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from sn_basis.modules.print_layout import PrintLayout
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MM = QgsUnitTypes.LayoutMillimeters
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class PrintLayoutBaufreigabe(PrintLayout):
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"""Erzeugt QGIS-Einzelblatt-Layouts mit fester DIN A3/A4 Querformat-Groesse und 120mm Kartenschild."""
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_FRAME_STROKE_WIDTH_MM = 0.5
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_KARTENSCHILD_WIDTH_MM = 120.0 # Unterschied zu StandardLayout: 120mm statt 180mm
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_KARTENSCHILD_HEIGHT_MM = 92.0
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_GRID_INTERVAL_MAP_UNITS = 500.0
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# DIN-Formate: nur A3 und A4 im Querformat
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_DIN_A3_LANDSCAPE = (420, 297) # Breite x Hoehe (Querformat)
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_DIN_A4_LANDSCAPE = (297, 210) # Querformat
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_TEXT_FORMAT_TEMPLATES = {
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"Format_1": {"font_family": "Arial", "font_size": 11, "font_style": "normal"},
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"Format_2": {"font_family": "Arial", "font_size": 13, "font_style": "bold"},
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"Format_3": {"font_family": "Arial", "font_size": 16, "font_style": "bold"},
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}
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_OBJECT_TEMPLATES = {
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"hauptkarte": {"id": "Hauptkarte", "object_name": "Hauptkarte"},
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"quellenangabe": {
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"id": "Quellenangabe",
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"object_name": "Quellenangabe",
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"size_mm": (120.0, 100.0), # Breite angepasst auf 120mm Kartenschild
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"format": "Format_1",
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},
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"textfeld": {
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"id": "Textfeld",
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"object_name": "Textfeld",
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"size_mm": (60.0, 8.0),
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"format": "Format_1",
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"html_mode": True,
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"text": "",
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},
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"legende": {
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"id": "Legende",
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"object_name": "Legende",
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"size_mm": (120.0, 60.0), # Breite angepasst auf 120mm Kartenschild
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},
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}
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_QUELLENANGABE_TEXT = (
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"Quelle Geobasisdaten: GeoSN, "
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"<a href=\"https://www.govdata.de/dl-de/by-2-0\">dl-de/by-2-0</a><br>"
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"Quelle Fachdaten: Darstellung auf der Grundlage von Daten und mit Erlaubnis des "
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"Saechsischen Landesamtes fuer Umwelt, Landwirtschaft und Geologie<br>"
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"Basemap:"
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"© GeoBasis-DE / <a href=\"https://www.bkg.bund.de\">BKG</a> ([%year($now)%]) "
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"<a href=\"https://creativecommons.org/licences/by/4.0/\">CC BY 4.0</a> "
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"mit teilweise angepasster Signatur<br>"
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)
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def __init__(self, project: Any | None = None) -> None:
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super().__init__(project)
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def create_baufreigabe_layout(
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self,
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name: str,
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din_format: str,
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map_width_mm: float,
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map_height_mm: float,
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extent: Any,
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plotmassstab: float,
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thema: str = "",
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fit_extent_to_map: bool = True,
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) -> Any:
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"""Erstellt ein Baufreigabe-Layout mit fester DIN A3/A4 Querformat-Groesse.
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Args:
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name: Name des Layouts
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din_format: "DIN A3" oder "DIN A4"
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map_width_mm: Breite der Hauptkarte
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map_height_mm: Hoehe der Hauptkarte
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extent: QgsRectangle der Kartenausdehnung
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plotmassstab: Plotmassstab (z.B. 5000 fuer 1:5000)
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thema: Name des Visibility-Presets (optional)
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fit_extent_to_map: Ob das Extent an die Kartengroe angepasst wird
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Returns:
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QgsPrintLayout objektInstance (wird im Layout-Dialog geoeffnet)
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Raises:
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ValueError: Falls Name bereits existiert oder Format ungueltig ist
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"""
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# Seitenformat auswaehlen (nur A3/A4 im Querformat)
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if din_format == "DIN A3":
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page_width_mm, page_height_mm = self._DIN_A3_LANDSCAPE
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elif din_format == "DIN A4":
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page_width_mm, page_height_mm = self._DIN_A4_LANDSCAPE
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else:
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raise ValueError(f"Baufreigabe: Format {din_format} ist nicht unterstuetzt. Nur DIN A3/A4 Querformat.")
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layout_manager = self.project.layoutManager()
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existing_layout = layout_manager.layoutByName(name)
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if existing_layout is not None:
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raise ValueError(f"Eine Vorlage mit der Bezeichnung '{name}' existiert bereits.")
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layout = QgsPrintLayout(self.project)
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layout.initializeDefaults()
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layout.setName(name)
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self._current_layout = layout
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page = layout.pageCollection().page(0)
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page.setPageSize(QgsLayoutSize(page_width_mm, page_height_mm, MM))
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map_left_mm = 10.0
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map_top_mm = 10.0
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map_right_mm = map_left_mm + map_width_mm
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map_bottom_mm = map_top_mm + map_height_mm
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kartenfenster_untere_rechte_ecke_mm = (map_right_mm, map_bottom_mm)
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hauptkarte = self._create_map_item(
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layout,
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"hauptkarte",
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map_left_mm,
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map_top_mm,
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map_width_mm,
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map_height_mm,
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)
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fitted_extent = extent
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if fit_extent_to_map:
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fitted_extent = self._fit_extent_to_map_item(extent, map_width_mm, map_height_mm)
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if fitted_extent is not None and hasattr(fitted_extent, "isNull") and callable(fitted_extent.isNull) and not fitted_extent.isNull():
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try:
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hauptkarte.setExtent(fitted_extent)
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except Exception:
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pass
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if isinstance(plotmassstab, (int, float)) and math.isfinite(plotmassstab) and plotmassstab > 0:
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try:
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hauptkarte.setScale(plotmassstab)
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except Exception:
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pass
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set_frame_enabled = getattr(hauptkarte, "setFrameEnabled", None)
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if callable(set_frame_enabled):
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try:
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set_frame_enabled(True)
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except Exception:
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pass
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set_frame_stroke_width = getattr(hauptkarte, "setFrameStrokeWidth", None)
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if callable(set_frame_stroke_width):
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try:
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self._set_item_frame_stroke_width(hauptkarte, self._FRAME_STROKE_WIDTH_MM)
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except Exception:
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pass
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if thema and thema != "aktuell":
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follow_theme = getattr(hauptkarte, "setFollowVisibilityPreset", None)
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set_theme_name = getattr(hauptkarte, "setFollowVisibilityPresetName", None)
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if callable(follow_theme):
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try:
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follow_theme(True)
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except Exception:
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pass
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if callable(set_theme_name):
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try:
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set_theme_name(thema)
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except Exception:
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pass
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set_keep_layer_set = getattr(hauptkarte, "setKeepLayerSet", None)
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if callable(set_keep_layer_set):
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try:
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set_keep_layer_set(True)
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except Exception:
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pass
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set_refresh_strategy = getattr(hauptkarte, "setRefreshStrategy", None)
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if callable(set_refresh_strategy):
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refresh_cache = (
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getattr(hauptkarte, "RefreshLaterOnly", None)
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or getattr(hauptkarte, "RefreshWhenRequested", None)
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or 0
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)
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try:
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set_refresh_strategy(refresh_cache)
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except Exception:
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pass
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self._configure_hauptkarte_grids(hauptkarte)
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self._setup_layout_objects_baufreigabe(
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kartenfenster_untere_rechte_ecke_mm,
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hauptkarte,
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map_top_mm,
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map_height_mm,
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)
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layout_manager.addLayout(layout)
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self._current_layout = None
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open_layout_designer(layout)
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return layout
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def _setup_layout_objects_baufreigabe(
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self,
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kartenfenster_untere_rechte_ecke_mm: tuple,
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hauptkarte: Any,
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map_top_mm: float,
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map_height_mm: float,
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) -> None:
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"""Erstellt Legende, Quellenangabe und Kartenschild fuer Baufreigabe-Layout.
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Angepasst fuer 120mm Kartenschild statt 180mm, mit proportional skalierten Textfeldern.
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"""
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if self._current_layout is None:
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raise RuntimeError("Kein Layout aktiv.")
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def _coords_rel_untere_rechte_ecke(rel_x_mm: float, rel_y_mm: float) -> tuple[float, float]:
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return (
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kartenfenster_untere_rechte_ecke_mm[0] + rel_x_mm,
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kartenfenster_untere_rechte_ecke_mm[1] + rel_y_mm,
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)
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# Legende: 120mm Breite (angepasst), hoehe adaptive wie Standard
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legende_x = kartenfenster_untere_rechte_ecke_mm[0] + 10.0
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legende_height_mm = max(map_height_mm - 122.0, 20.0)
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legende_y = map_top_mm
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legende = self._create_legend_item(
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self._current_layout,
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"legende",
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hauptkarte,
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legende_x,
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legende_y,
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width_mm=self._KARTENSCHILD_WIDTH_MM,
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height_mm=legende_height_mm,
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object_name="Legende",
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)
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legende_hoehe_mm = self._configure_legend_size(
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legende,
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width_limit_mm=self._KARTENSCHILD_WIDTH_MM,
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column_count=1,
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equal_column_width=False,
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)
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# Quellenangabe: 120mm Breite
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quellenangabe_x, quellenangabe_y = _coords_rel_untere_rechte_ecke(10.0, -102.0)
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quellenangabe_hoehe_mm = 20.0
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quellenangabe_obere_y = quellenangabe_y - quellenangabe_hoehe_mm
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legende_untere_y = legende_y + legende_hoehe_mm
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if legende_untere_y > quellenangabe_obere_y:
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self._configure_legend_size(
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legende,
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width_limit_mm=self._KARTENSCHILD_WIDTH_MM,
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column_count=2,
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equal_column_width=True,
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)
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self.add_text_label(
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self._QUELLENANGABE_TEXT,
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quellenangabe_x,
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quellenangabe_y,
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width_mm=self._KARTENSCHILD_WIDTH_MM,
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height_mm=20.0,
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text_format="Format_1",
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html_mode=True,
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expression_enabled=True,
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object_name="Quellenangabe",
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)
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# Kartenschild: 120mm Breite (angepasst)
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kartenschild_x, kartenschild_y = _coords_rel_untere_rechte_ecke(10.0, 0.0)
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self._create_rectangle_box_item(
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self._current_layout,
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"Kartenschild",
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kartenschild_x,
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kartenschild_y,
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self._KARTENSCHILD_WIDTH_MM,
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self._KARTENSCHILD_HEIGHT_MM,
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stroke_width_mm=self._FRAME_STROKE_WIDTH_MM,
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)
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# Kartenschild-Linien: 6 Trennlinien (Positionen gleich)
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kartenschild_line_x, _ = _coords_rel_untere_rechte_ecke(10.0, 0.0)
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kartenschild_line_offsets_y = (-10.0, -20.0, -30.0, -46.0, -62.0, -82.0)
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for index, offset_y in enumerate(kartenschild_line_offsets_y, start=1):
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_, line_y = _coords_rel_untere_rechte_ecke(0.0, offset_y)
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self._create_rectangle_box_item(
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self._current_layout,
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f"Kartenschild_Linie_{index}",
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kartenschild_line_x,
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line_y,
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self._KARTENSCHILD_WIDTH_MM,
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0.0,
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stroke_width_mm=0.1,
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)
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# Textfelder im Kartenschild: proportional skaliert auf 120mm
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# Skalierungsfaktor: 120/180 = 0.667 fuer horizontale Abstaende/Breiten
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scale_x = self._KARTENSCHILD_WIDTH_MM / 180.0
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base_x = 16.0 * scale_x # ~10.7mm statt 16mm
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label_width_scaled = 101.0 * scale_x # ~67.3mm statt 101mm
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labels = [
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("[% @sn_amt %]", base_x, -84.0, label_width_scaled, 4.0, "Format_1", "Herausgeber"),
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("[% @sn_bezeichnung %]", base_x, -75.0, label_width_scaled, 4.0, "Format_1", "Bezeichnung_Flurbereinigung"),
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("[% @sn_name %]", base_x, -64.0, label_width_scaled, 5.0, "Format_2", "Name_Flurbereinigung"),
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("[% @sn_gemeinden %]", base_x, -56.0, label_width_scaled, 4.0, "Format_1", "Stadt_Gemeinde"),
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("[% @sn_landkreise_proj %]", base_x, -48.0, label_width_scaled, 4.0, "Format_1", "Landkreis"),
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("[% @sn_kartenname %]", base_x, -32.0, label_width_scaled - 30, 12.0, "Format_3", "Kartenname"),
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("Gefertigt: ", base_x, -23.0, 40.0 * scale_x, 4.0, "Format_1", "Gefertigt"),
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("Geprueft: ", base_x + 40.0 * scale_x + 5.0, -23.0, 40.0 * scale_x, 4.0, "Format_1", "Geprueft"),
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(
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"Massstab: 1 : [%round(map_get(item_variables('Hauptkarte'),'map_scale'),0)%]",
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base_x,
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-13.0,
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40.0 * scale_x,
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4.0,
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"Format_1",
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"Massstab",
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),
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("Ausgabedatum: [%format_date(now(), 'dd.MM.yyyy')%]", base_x + 40.0 * scale_x + 5.0, -13.0, 40.0 * scale_x, 4.0, "Format_1", "Ausgabedatum"),
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("Aktenzeichen: ", base_x, -3.0, label_width_scaled, 4.0, "Format_1", "Aktenzeichen"),
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]
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for text, rx, ry, w, h, fmt, obj_name in labels:
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x, y = _coords_rel_untere_rechte_ecke(rx, ry)
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self.add_text_label(
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text,
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x,
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y,
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width_mm=w,
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height_mm=h,
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text_format=fmt,
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expression_enabled=True,
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object_name=obj_name,
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)
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