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| 1 | +from __future__ import annotations |
| 2 | + |
| 3 | +from qgis.gui import QgsDateTimeEdit |
| 4 | +from qgis.PyQt.QtCore import Qt, pyqtSignal |
| 5 | +from qgis.PyQt.QtWidgets import ( |
| 6 | + QHeaderView, |
| 7 | + QTableWidget, |
| 8 | + QTableWidgetItem, |
| 9 | +) |
| 10 | + |
| 11 | +from arho_feature_template.core.models import LifeCycle |
| 12 | +from arho_feature_template.gui.components.code_combobox import CodeComboBox |
| 13 | +from arho_feature_template.project.layers.code_layers import LifeCycleStatusLayer |
| 14 | + |
| 15 | + |
| 16 | +class LifecycleTableWidget(QTableWidget): |
| 17 | + table_edited = pyqtSignal() |
| 18 | + |
| 19 | + def __init__(self, lifecycles: list[LifeCycle], parent=None): |
| 20 | + super().__init__(parent) |
| 21 | + |
| 22 | + self.lifecycles = lifecycles |
| 23 | + |
| 24 | + # Initialize table widget |
| 25 | + self.setColumnCount(4) |
| 26 | + self.setHorizontalHeaderLabels(["Elinkaaren tila", "Alkupäivämäärä", "Loppupäivämäärä", "ID"]) |
| 27 | + self.setColumnHidden(3, True) |
| 28 | + |
| 29 | + header = self.horizontalHeader() |
| 30 | + header.setSectionResizeMode(0, QHeaderView.Stretch) |
| 31 | + for i in range(1, 3): |
| 32 | + header.setSectionResizeMode(i, QHeaderView.ResizeToContents) |
| 33 | + |
| 34 | + # Add given lifecycles |
| 35 | + for lifecycle in lifecycles: |
| 36 | + self.add_lifecycle_row(lifecycle) |
| 37 | + |
| 38 | + # If 0 rows, initialize 1 row since Plan needs at least one lifecycle |
| 39 | + if self.rowCount() == 0: |
| 40 | + self.add_new_lifecycle_row() |
| 41 | + |
| 42 | + def add_new_lifecycle_row(self): |
| 43 | + self.add_lifecycle_row(LifeCycle()) |
| 44 | + |
| 45 | + def add_lifecycle_row(self, lifecycle: LifeCycle): |
| 46 | + row_position = self.rowCount() |
| 47 | + self.insertRow(row_position) |
| 48 | + |
| 49 | + status = CodeComboBox() |
| 50 | + status.populate_from_code_layer(LifeCycleStatusLayer) |
| 51 | + status.currentIndexChanged.connect(self.table_edited.emit) |
| 52 | + if lifecycle.status_id: |
| 53 | + status.set_value(lifecycle.status_id) |
| 54 | + self.setCellWidget(row_position, 0, status) |
| 55 | + |
| 56 | + start_date_edit = QgsDateTimeEdit() |
| 57 | + start_date_edit.setDisplayFormat("yyyy-MM-dd") |
| 58 | + start_date_edit.setCalendarPopup(True) |
| 59 | + start_date_edit.valueChanged.connect(self.table_edited.emit) |
| 60 | + if lifecycle.starting_at: |
| 61 | + start_date_edit.setDate(lifecycle.starting_at.date()) |
| 62 | + self.setCellWidget(row_position, 1, start_date_edit) |
| 63 | + |
| 64 | + end_date_edit = QgsDateTimeEdit() |
| 65 | + end_date_edit.setDisplayFormat("yyyy-MM-dd") |
| 66 | + end_date_edit.setCalendarPopup(True) |
| 67 | + end_date_edit.setSpecialValueText("") # Allow empty value |
| 68 | + if lifecycle.ending_at: |
| 69 | + end_date_edit.setDate(lifecycle.ending_at.date()) |
| 70 | + else: |
| 71 | + end_date_edit.clear() |
| 72 | + self.setCellWidget(row_position, 2, end_date_edit) |
| 73 | + |
| 74 | + # Store ID in a hidden column |
| 75 | + id_item = QTableWidgetItem(str(lifecycle.id_) if lifecycle.id_ else "") |
| 76 | + id_item.setData(Qt.UserRole, lifecycle.id_) |
| 77 | + self.setItem(row_position, 3, id_item) |
| 78 | + |
| 79 | + self.table_edited.emit() |
| 80 | + |
| 81 | + def is_ok(self) -> bool: |
| 82 | + for row in range(self.rowCount()): |
| 83 | + status_item = self.cellWidget(row, 0) |
| 84 | + start_date_item = self.cellWidget(row, 1) |
| 85 | + if status_item.value() is None or start_date_item.date().toString("yyyy-MM-dd") == "": |
| 86 | + return False |
| 87 | + |
| 88 | + return True |
| 89 | + |
| 90 | + def row_into_model(self, row_i: int) -> LifeCycle: |
| 91 | + status_item = self.cellWidget(row_i, 0) |
| 92 | + start_date_item = self.cellWidget(row_i, 1) |
| 93 | + end_date_item = self.cellWidget(row_i, 2) |
| 94 | + id_item = self.item(row_i, 3) |
| 95 | + |
| 96 | + start_date = start_date_item.date().toString("yyyy-MM-dd") if start_date_item.date() else "" |
| 97 | + end_date = end_date_item.date().toString("yyyy-MM-dd") if end_date_item.date() else None |
| 98 | + |
| 99 | + return LifeCycle( |
| 100 | + status_id=status_item.value(), |
| 101 | + starting_at=start_date, |
| 102 | + ending_at=end_date, |
| 103 | + id_=id_item.data(Qt.UserRole) if id_item else None, # Retrieve ID from the hidden column |
| 104 | + ) |
| 105 | + |
| 106 | + def into_model(self) -> list[LifeCycle]: |
| 107 | + """Extracts all lifecycle data from the table into a list of LifeCycle objects.""" |
| 108 | + return [self.row_into_model(row) for row in range(self.rowCount())] |
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