121 lines
4.5 KiB
Python
121 lines
4.5 KiB
Python
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from PySide6.QtWidgets import QDialog, QTableWidgetItem, QMessageBox
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from PySide6.QtCore import Qt
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class XsltParamsEditDialog(QDialog):
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"""Gemeinsame Basisklasse für Dialoge zur Bearbeitung von XSLT-Parametern."""
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def __init__(self, parent=None, node=None, parent_params=None):
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super().__init__(parent)
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self.ui = self._create_ui()
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self.ui.setupUi(self)
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self.node = node
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self.parent_params = parent_params or {}
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self.ui.addParamButton.clicked.connect(self.add_parameter)
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self.ui.removeParamButton.clicked.connect(self.remove_parameter)
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self._setup_tables()
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if self.node:
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self._load_data()
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def _create_ui(self):
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"""Gibt eine Instanz der konkreten UI-Klasse zurück. Muss überschrieben werden."""
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raise NotImplementedError
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def _setup_tables(self):
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"""Konfiguriert die Tabellen."""
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self.ui.xsltParamsTable.setColumnWidth(0, 200)
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self.ui.xsltParamsTable.setColumnWidth(1, 300)
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self.ui.xsltParamsTable.horizontalHeader().setStretchLastSection(True)
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self.ui.parentParamsTable.setColumnWidth(0, 200)
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self.ui.parentParamsTable.setColumnWidth(1, 300)
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self.ui.parentParamsTable.horizontalHeader().setStretchLastSection(True)
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def _load_data(self):
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"""Lädt die Daten des Knotens in den Dialog."""
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if not self.node:
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return
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self.ui.bezEdit.setText(str(self.node.bez) if self.node.bez else "")
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self._load_xslt_params()
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self._load_parent_params()
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def _load_xslt_params(self):
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"""Lädt die XSLT-Parameter in die Tabelle."""
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if not self.node or not self.node.xslt_params:
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return
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params = self.node.xslt_params
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self.ui.xsltParamsTable.setRowCount(len(params))
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for row, (key, value) in enumerate(params.items()):
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self.ui.xsltParamsTable.setItem(row, 0, QTableWidgetItem(str(key)))
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self.ui.xsltParamsTable.setItem(row, 1, QTableWidgetItem(str(value)))
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def _load_parent_params(self):
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"""Lädt die Eltern-Parameter in die Tabelle (nur anzeigen)."""
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if not self.parent_params:
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return
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self.ui.parentParamsTable.setRowCount(len(self.parent_params))
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for row, (key, value) in enumerate(self.parent_params.items()):
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key_item = QTableWidgetItem(str(key))
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key_item.setFlags(key_item.flags() & ~Qt.ItemFlag.ItemIsEditable)
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self.ui.parentParamsTable.setItem(row, 0, key_item)
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value_item = QTableWidgetItem(str(value))
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value_item.setFlags(value_item.flags() & ~Qt.ItemFlag.ItemIsEditable)
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self.ui.parentParamsTable.setItem(row, 1, value_item)
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def add_parameter(self):
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"""Fügt einen neuen Parameter hinzu."""
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row_count = self.ui.xsltParamsTable.rowCount()
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self.ui.xsltParamsTable.insertRow(row_count)
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self.ui.xsltParamsTable.setItem(row_count, 0, QTableWidgetItem(""))
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self.ui.xsltParamsTable.setItem(row_count, 1, QTableWidgetItem(""))
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self.ui.xsltParamsTable.setCurrentCell(row_count, 0)
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def remove_parameter(self):
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"""Entfernt den ausgewählten Parameter."""
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current_row = self.ui.xsltParamsTable.currentRow()
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if current_row >= 0:
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self.ui.xsltParamsTable.removeRow(current_row)
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def get_data(self):
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"""
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Gibt die bearbeiteten Daten zurück.
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Returns:
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dict mit 'bez', 'xslt_params', 'force_transform', oder None bei Validierungsfehler
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"""
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bez = self.ui.bezEdit.text().strip()
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if not bez:
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QMessageBox.warning(self, "Warnung", "Bitte geben Sie eine Bezeichnung ein.")
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return None
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xslt_params = {}
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for row in range(self.ui.xsltParamsTable.rowCount()):
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key_item = self.ui.xsltParamsTable.item(row, 0)
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value_item = self.ui.xsltParamsTable.item(row, 1)
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if key_item and value_item:
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key = key_item.text().strip()
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if key:
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xslt_params[key] = value_item.text().strip()
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return {
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"bez": bez,
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"xslt_params": xslt_params,
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"force_transform": self.ui.alle_xml_transformieren.isChecked(),
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}
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def accept(self):
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"""Überschreibt accept() um Datenvalidierung durchzuführen."""
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if self.get_data() is not None:
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super().accept()
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