forked from AG_QGIS/Plugin_SN_Verfahrensgebiet
113 lines
4.4 KiB
Python
113 lines
4.4 KiB
Python
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from qgis.PyQt.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, QMessageBox
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from qgis.PyQt.QtCore import Qt
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from qgis.core import Qgis, QgsProject, QgsMessageLog
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from qgis.utils import iface
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from sn_verfahrensgebiet.functions.verfahrensgebiet_alkis import verfahrensgebiet_alkis, LoadStatus
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from sn_basis.functions.messages import success, info, warning, error
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from sn_basis.functions.styles import apply_style
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class WorkingTab(QWidget):
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tab_title = "Bearbeitung"
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def __init__(self, parent=None):
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super().__init__(parent)
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layout = QVBoxLayout()
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layout.setAlignment(Qt.AlignmentFlag.AlignTop)
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# Abschnitt 1: Verfahrensgebiet
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row_verf_header = QHBoxLayout()
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lbl_verf = QLabel("<b>Verfahrensgebiet</b>")
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self.haken_verf = self._haken_label()
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row_verf_header.addWidget(lbl_verf)
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row_verf_header.addWidget(self.haken_verf)
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row_verf_header.addStretch()
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layout.addLayout(row_verf_header)
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row_verf_buttons = QHBoxLayout()
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self.btn_verf_alkis = QPushButton("Aus ALKIS laden")
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self.btn_verf_shape = QPushButton("Aus Shape laden")
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row_verf_buttons.addWidget(self.btn_verf_alkis)
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row_verf_buttons.addWidget(self.btn_verf_shape)
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layout.addLayout(row_verf_buttons)
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# Abschnitt 2: Flurstücke (Platzhalter für spätere Implementierung)
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row_flurst_header = QHBoxLayout()
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lbl_flurst = QLabel("<b>Flurstücke</b>")
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self.haken_flurst = self._haken_label()
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row_flurst_header.addWidget(lbl_flurst)
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row_flurst_header.addWidget(self.haken_flurst)
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row_flurst_header.addStretch()
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layout.addLayout(row_flurst_header)
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row_flurst_buttons = QHBoxLayout()
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self.btn_flurst_alkis = QPushButton("Aus ALKIS laden")
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self.btn_flurst_shape = QPushButton("Aus Shape laden")
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row_flurst_buttons.addWidget(self.btn_flurst_alkis)
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row_flurst_buttons.addWidget(self.btn_flurst_shape)
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layout.addLayout(row_flurst_buttons)
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layout.addStretch()
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self.setLayout(layout)
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# Signale verbinden
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self.btn_verf_alkis.clicked.connect(self.handle_verf_alkis)
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# self.btn_verf_shape.clicked.connect(self.handle_verf_shape)
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# self.btn_flurst_alkis.clicked.connect(self.handle_flurst_alkis)
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# self.btn_flurst_shape.clicked.connect(self.handle_flurst_shape)
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def handle_verf_alkis(self):
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self._set_busy(self.btn_verf_alkis, True)
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try:
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layer, status = verfahrensgebiet_alkis(self)
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if not layer or not layer.isValid():
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return
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if status in (LoadStatus.FIRST, LoadStatus.RELOAD):
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# Gemeinsame Logik für erstmaliges und erneutes Laden
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QgsProject.instance().addMapLayer(layer)
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iface.mapCanvas().setExtent(layer.extent())
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iface.mapCanvas().refresh()
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apply_style(layer, "verfahrensgebiet.qml")
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self.setze_haken(self.haken_verf, True)
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# Unterschied nur in der Meldung
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msg = "erstmalig geladen" if status == LoadStatus.FIRST else "neu geladen"
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success("Verfahrensgebiet", f"Layer wurde {msg}.", duration=5)
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elif status == LoadStatus.KEEP:
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info("Verfahrensgebiet", "Vorhandener Layer wurde behalten.", duration=4)
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elif status == LoadStatus.NONE:
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warning("Verfahrensgebiet", "Layer konnte nicht geladen werden.", duration=None)
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finally:
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self._set_busy(self.btn_verf_alkis, False)
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def _set_busy(self, button: QPushButton, busy: bool):
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button.setEnabled(not busy)
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if busy:
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button.setText("Lade ...")
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else:
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button.setText("Aus ALKIS laden")
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def _haken_label(self) -> QLabel:
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label = QLabel()
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label.setFixedSize(20, 20)
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label.setAlignment(Qt.AlignmentFlag.AlignCenter)
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label.setText("") # Start ohne Haken
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return label
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def setze_haken(self, label: QLabel, aktiv: bool):
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"""Zeigt oder entfernt den grünen Haken (Unicode), ohne Theme-Icons."""
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if aktiv:
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label.setText("✓")
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label.setStyleSheet("color: #2ea043; font-weight: bold;")
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else:
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label.setText("")
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label.setStyleSheet("")
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