feature/Druck_tab #14
@@ -8,9 +8,11 @@ from sn_basis.modules.Pruefmanager import Pruefmanager
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KARTENNAME_VAR = "sn_kartenname"
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PLOTMASSSTAB_VAR = "sn_plotmassstab"
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VIEW_VAR = "sn_view"
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THEMA_38 = "§38"
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THEMA_41 = "§41"
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MASSSTAB_WIE_KARTENFENSTER = "Wie Kartenfenster"
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ANSICHT_WIE_KARTENFENSTER = "wie kartenfenster"
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KARTENNAME_BY_THEMA = {
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THEMA_38: "Planungsübersicht §38 FlurbG",
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@@ -51,4 +53,12 @@ class TabBLogic:
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value = PLOTMASSSTAB_BY_AUSWAHL.get(auswahl, "")
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set_variable(PLOTMASSSTAB_VAR, value, scope="project")
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def set_view_for_auswahl(self, auswahl: str) -> None:
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"""Setzt ``sn_view`` auf ``aktuell`` oder den gewählten Layer/Themennamen."""
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if auswahl == ANSICHT_WIE_KARTENFENSTER:
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set_variable(VIEW_VAR, "aktuell", scope="project")
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return
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set_variable(VIEW_VAR, auswahl or "", scope="project")
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103
ui/tab_b_ui.py
103
ui/tab_b_ui.py
@@ -11,6 +11,7 @@ from sn_basis.functions.qt_wrapper import (
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QLabel,
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QComboBox,
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)
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from sn_basis.functions.qgiscore_wrapper import QgsProject
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from sn_basis.functions.qgisui_wrapper import iface
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from sn_basis.functions.variable_wrapper import get_variable, set_variable
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@@ -21,6 +22,7 @@ from sn_plan41.ui.tab_b_logic import (
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TabBLogic,
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MASSSTAB_WIE_KARTENFENSTER,
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PLOTMASSSTAB_BY_AUSWAHL,
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ANSICHT_WIE_KARTENFENSTER,
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)
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@@ -29,6 +31,7 @@ THEMA_PLACEHOLDER = "Thema wählen"
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THEMA_38 = "§38"
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THEMA_41 = "§41"
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MASSSTAB_VAR = "tab_b_massstab"
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ANSICHT_VAR = "tab_b_ansicht"
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class TabB(QWidget):
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"""
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@@ -61,10 +64,13 @@ class TabB(QWidget):
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self.logic: Optional[TabBLogic] = None
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self._thema_combo: Optional[QComboBox] = None
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self._massstab_combo: Optional[QComboBox] = None
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self._ansicht_combo: Optional[QComboBox] = None
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self._theme_signal_connected = False
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self._build_ui()
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self._restore_state()
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self._connect_theme_collection_signals()
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def set_services(self, pruefmanager: Pruefmanager, data_grabber: DataGrabber) -> None:
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"""Injiziert Services vom übergeordneten DockWidget."""
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@@ -79,6 +85,8 @@ class TabB(QWidget):
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self._massstab_combo.currentText(),
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self._get_current_canvas_scale(),
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)
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if self._ansicht_combo:
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self.logic.set_view_for_auswahl(self._ansicht_combo.currentText())
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def _build_ui(self) -> None:
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"""Erstellt die reduzierte UI für die Themenauswahl."""
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@@ -97,7 +105,7 @@ class TabB(QWidget):
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self._thema_combo.currentTextChanged.connect(self._on_thema_changed)
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main_layout.addWidget(self._thema_combo)
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massstab_label = QLabel("Massstab")
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massstab_label = QLabel("Maßstab")
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massstab_label.setStyleSheet("font-weight: bold; margin-top: 6px;")
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main_layout.addWidget(massstab_label)
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@@ -107,12 +115,22 @@ class TabB(QWidget):
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self._massstab_combo.currentTextChanged.connect(self._on_massstab_changed)
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main_layout.addWidget(self._massstab_combo)
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ansicht_label = QLabel("Ansicht")
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ansicht_label.setStyleSheet("font-weight: bold; margin-top: 6px;")
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main_layout.addWidget(ansicht_label)
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self._ansicht_combo = QComboBox(self)
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self._ansicht_combo.addItem(ANSICHT_WIE_KARTENFENSTER)
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self._ansicht_combo.addItems(self._get_gespeicherte_ansichten())
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self._ansicht_combo.currentTextChanged.connect(self._on_ansicht_changed)
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main_layout.addWidget(self._ansicht_combo)
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main_layout.addStretch(1)
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self.setLayout(main_layout)
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def _restore_state(self) -> None:
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"""Stellt die gespeicherten Combobox-Zustände wieder her."""
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if not self._thema_combo or not self._massstab_combo:
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if not self._thema_combo or not self._massstab_combo or not self._ansicht_combo:
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return
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saved_thema = get_variable(THEMA_VAR, scope="project")
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@@ -128,6 +146,16 @@ class TabB(QWidget):
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else:
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self._massstab_combo.setCurrentText(MASSSTAB_WIE_KARTENFENSTER)
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aktuelle_themen = [ANSICHT_WIE_KARTENFENSTER, *self._get_gespeicherte_ansichten()]
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self._ansicht_combo.clear()
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self._ansicht_combo.addItems(aktuelle_themen)
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saved_ansicht = get_variable(ANSICHT_VAR, scope="project")
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if saved_ansicht in aktuelle_themen:
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self._ansicht_combo.setCurrentText(saved_ansicht)
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else:
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self._ansicht_combo.setCurrentText(ANSICHT_WIE_KARTENFENSTER)
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def _on_thema_changed(self, value: str) -> None:
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"""Persistiert die Themenauswahl und setzt den Kartennamen."""
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if value in (THEMA_38, THEMA_41):
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@@ -145,6 +173,77 @@ class TabB(QWidget):
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if self.logic:
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self.logic.set_plotmassstab_for_auswahl(value, self._get_current_canvas_scale())
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def _on_ansicht_changed(self, value: str) -> None:
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"""Persistiert die Ansichtsauswahl und setzt ``sn_view``."""
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set_variable(ANSICHT_VAR, value, scope="project")
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if self.logic:
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self.logic.set_view_for_auswahl(value)
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def _connect_theme_collection_signals(self) -> None:
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"""Verbindet Signale der Theme-Collection für Live-Aktualisierung der Ansichtsliste."""
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if self._theme_signal_connected:
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return
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try:
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theme_collection = QgsProject.instance().mapThemeCollection()
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except Exception:
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return
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if theme_collection is None:
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return
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connected_any = False
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for signal_name in ("mapThemesChanged", "changed", "themeChanged"):
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signal = getattr(theme_collection, signal_name, None)
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if signal is None:
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continue
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try:
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signal.connect(self._refresh_ansicht_combo_live)
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connected_any = True
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except Exception:
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pass
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self._theme_signal_connected = connected_any
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def _refresh_ansicht_combo_live(self, *args) -> None:
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"""Aktualisiert die Ansicht-Combobox bei Änderungen gespeicherter Layerthemen."""
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_ = args
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if not self._ansicht_combo:
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return
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vorherige_auswahl = self._ansicht_combo.currentText() or ANSICHT_WIE_KARTENFENSTER
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eintraege = [ANSICHT_WIE_KARTENFENSTER, *self._get_gespeicherte_ansichten()]
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self._ansicht_combo.blockSignals(True)
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self._ansicht_combo.clear()
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self._ansicht_combo.addItems(eintraege)
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if vorherige_auswahl in eintraege:
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self._ansicht_combo.setCurrentText(vorherige_auswahl)
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else:
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self._ansicht_combo.setCurrentText(ANSICHT_WIE_KARTENFENSTER)
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self._ansicht_combo.blockSignals(False)
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self._on_ansicht_changed(self._ansicht_combo.currentText())
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def _get_gespeicherte_ansichten(self) -> list[str]:
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"""Liefert die Namen der im Projekt gespeicherten Layerthemen."""
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try:
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theme_collection = QgsProject.instance().mapThemeCollection()
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if theme_collection is None:
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return []
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themes = theme_collection.mapThemes()
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except Exception:
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return []
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namen: list[str] = []
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for theme_name in themes:
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name = str(theme_name or "").strip()
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if name and name not in namen:
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namen.append(name)
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return namen
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def _get_current_canvas_scale(self) -> float | None:
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"""Liest den aktuellen Maßstab aus der Kartensicht."""
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try:
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Block a user