mirror of
https://github.com/ARUP-CAS/aiscr-qgis-amcr-viewer.git
synced 2026-06-17 11:22:53 +02:00
259 lines
11 KiB
Python
259 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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from qgis.PyQt.QtWidgets import (QDialog, QVBoxLayout, QFormLayout,
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QLineEdit, QDialogButtonBox,
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QCheckBox, QGroupBox, QPushButton,
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QListWidget, QListWidgetItem, QHBoxLayout,
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QLabel, QMessageBox, QApplication, QWidget)
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from qgis.PyQt.QtCore import Qt
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from .amcr_codelists import (OBDOBI, TYP_AKCE, KRAJE, AREAL, ORGANIZACE,
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OKRESY, KATASTRY, VEDOUCI, PIAN_PRESNOST, TYP_LOKALITY,
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DRUH_LOKALITY, JISTOTA, LOKALITA_ZACHOVALOST,
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download_vedouci, refresh_vedouci_cache)
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class FilterableSelectionDialog(QDialog):
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def __init__(self, title, data_dict, preselected_codes, parent=None):
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super().__init__(parent)
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self.setWindowTitle(f"Výběr: {title}")
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self.resize(400, 500)
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self.data_dict = data_dict
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self.preselected = preselected_codes if preselected_codes else []
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layout = QVBoxLayout()
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self.search_bar = QLineEdit()
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self.search_bar.setPlaceholderText("Hledat v seznamu...")
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self.search_bar.textChanged.connect(self.filter_list)
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layout.addWidget(self.search_bar)
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self.list_widget = QListWidget()
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self.populate_list()
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layout.addWidget(self.list_widget)
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buttons = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
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buttons.accepted.connect(self.accept)
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buttons.rejected.connect(self.reject)
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layout.addWidget(buttons)
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self.setLayout(layout)
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def populate_list(self):
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sorted_names = sorted(self.data_dict.keys())
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for name in sorted_names:
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code = self.data_dict[name]
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item = QListWidgetItem(name)
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item.setData(Qt.UserRole, code)
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item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
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if code in self.preselected:
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item.setCheckState(Qt.Checked)
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else:
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item.setCheckState(Qt.Unchecked)
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self.list_widget.addItem(item)
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def filter_list(self, text):
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search_text = text.lower()
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for i in range(self.list_widget.count()):
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item = self.list_widget.item(i)
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if search_text not in item.text().lower():
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item.setHidden(True)
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else:
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item.setHidden(False)
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def get_selected_codes(self):
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codes = []
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labels = []
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for i in range(self.list_widget.count()):
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item = self.list_widget.item(i)
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if item.checkState() == Qt.Checked:
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codes.append(item.data(Qt.UserRole))
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labels.append(item.text())
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return codes, labels
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# --- Main window ---
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class AmcrFilterDialog(QDialog):
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def __init__(self, typ_dat, parent=None):
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super(AmcrFilterDialog, self).__init__(parent)
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self.setWindowTitle("Filtr AMČR")
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self.resize(500, 750)
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self.typ_dat = typ_dat
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# Cache for filtering
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self.selection_cache = {
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'organizace': [], 'kraj': [], 'obdobi': [], 'areal': [],
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'typ_akce': [], 'okres': [], 'katastr': [], 'vedouci': [], 'pian_presnost': [],
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'typ_lokality': [], 'druh_lokality': [], 'jistota': [], 'lokalita_zachovalost': []
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}
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layout = QVBoxLayout()
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self.chk_bbox = QCheckBox("Omezit vyhledávání rozsahem okna")
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self.chk_bbox.setChecked(True)
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layout.addWidget(self.chk_bbox)
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# Positive/negative evidence – valid for Akce
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if self.typ_dat == "akce":
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self.chk_posevidence = QCheckBox("Pouze pozitivní zjištění")
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layout.addWidget(self.chk_posevidence)
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layout.addSpacing(10)
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def setup_picker(label_text, cache_key, data_source, extra_btn=None):
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row_widget = QGroupBox(label_text)
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# row_widget.setFlat(True)
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row_layout = QHBoxLayout()
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row_layout.setContentsMargins(5, 5, 5, 5)
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display_field = QLineEdit()
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display_field.setReadOnly(True)
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display_field.setPlaceholderText("Nic nevybráno (vše)")
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display_field.setStyleSheet("background-color: #f0f0f0; color: #333;")
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btn = QPushButton("Vybrat...")
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btn.setFixedWidth(80)
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def open_dialog():
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dlg = FilterableSelectionDialog(label_text, data_source, self.selection_cache[cache_key], self)
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if dlg.exec_() == QDialog.Accepted:
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codes, labels = dlg.get_selected_codes()
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self.selection_cache[cache_key] = codes
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if labels:
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display_field.setText(", ".join(labels))
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else:
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display_field.clear()
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if cache_key == 'pian_presnost':
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display_field.setText("odchylka jednotky metrů, odchylka desítky metrů, odchylka stovky metrů")
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self.selection_cache[cache_key] = ['HES-000861', 'HES-000862', 'HES-000863']
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btn.clicked.connect(open_dialog)
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row_layout.addWidget(display_field)
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row_layout.addWidget(btn)
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if extra_btn:
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row_layout.addWidget(extra_btn)
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row_widget.setLayout(row_layout)
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return row_widget
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# Spatial information – valid for all
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self.picker_kraj = setup_picker("Kraj", 'kraj', KRAJE)
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layout.addWidget(self.picker_kraj)
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self.picker_okres = setup_picker("Okres", 'okres', OKRESY)
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layout.addWidget(self.picker_okres)
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self.picker_katastr = setup_picker("Katastr", 'katastr', KATASTRY)
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layout.addWidget(self.picker_katastr)
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self.picker_presnost = setup_picker("PIAN – přesnost", 'pian_presnost', PIAN_PRESNOST)
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layout.addWidget(self.picker_presnost)
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# Filters valid for Akce
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if self.typ_dat == "akce":
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self.picker_org = setup_picker("Organizace", 'organizace', ORGANIZACE)
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layout.addWidget(self.picker_org)
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self.btn_update_vedouci = QPushButton("🔄")
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self.btn_update_vedouci.setToolTip("Aktualizovat seznam vedoucích z API")
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self.btn_update_vedouci.setFixedWidth(30)
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self.btn_update_vedouci.clicked.connect(self.action_update_vedouci)
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self.picker_vedouci = setup_picker("Vedoucí výzkumu", 'vedouci', VEDOUCI, extra_btn=self.btn_update_vedouci)
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layout.addWidget(self.picker_vedouci)
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# Type of event
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self.picker_typ = setup_picker("Typ výzkumu", 'typ_akce', TYP_AKCE)
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layout.addWidget(self.picker_typ)
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# Filters valid for Lokality
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if self.typ_dat == "lokalita":
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self.picker_typ_lokality = setup_picker("Lokalita – typ", 'typ_lokality', TYP_LOKALITY)
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layout.addWidget(self.picker_typ_lokality)
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self.picker_druh_lokality = setup_picker("Lokalita – druh", 'druh_lokality', DRUH_LOKALITY)
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layout.addWidget(self.picker_druh_lokality)
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self.picker_jistota = setup_picker("Lokalita – jistota určení", 'jistota', JISTOTA)
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layout.addWidget(self.picker_jistota)
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self.picker_lokalita_zachovalost = setup_picker("Lokalita - stav dochování", 'lokalita_zachovalost', LOKALITA_ZACHOVALOST)
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layout.addWidget(self.picker_lokalita_zachovalost)
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# Contextual information
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self.picker_obdobi = setup_picker("Období", 'obdobi', OBDOBI)
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layout.addWidget(self.picker_obdobi)
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self.picker_areal = setup_picker("Areál", 'areal', AREAL)
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layout.addWidget(self.picker_areal)
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layout.addStretch(1)
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buttons = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
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buttons.accepted.connect(self.accept)
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buttons.rejected.connect(self.reject)
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layout.addWidget(buttons)
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self.setLayout(layout)
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def action_update_vedouci(self):
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QApplication.setOverrideCursor(Qt.WaitCursor)
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try:
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success, msg = download_vedouci()
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if success:
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count = refresh_vedouci_cache()
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QApplication.restoreOverrideCursor()
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QMessageBox.information(self, "Úspěch", f"{msg}\nNyní je v paměti {count} osob.")
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else:
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QApplication.restoreOverrideCursor()
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QMessageBox.warning(self, "Chyba", f"Nepodařilo se stáhnout data:\n{msg}")
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except Exception as e:
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QApplication.restoreOverrideCursor()
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QMessageBox.critical(self, "Chyba", str(e))
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def get_bbox(self):
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return "true" if self.chk_bbox.isChecked() else "false"
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def get_filters(self):
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filters = {}
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if self.selection_cache['kraj']:
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filters['f_kraj'] = self.selection_cache['kraj']
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if self.selection_cache['okres']:
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filters['f_okres'] = self.selection_cache['okres']
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if self.selection_cache['katastr']:
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filters['f_katastr'] = self.selection_cache['katastr']
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if self.selection_cache['obdobi']:
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filters['f_obdobi'] = self.selection_cache['obdobi']
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if self.selection_cache['areal']:
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filters['f_areal'] = self.selection_cache['areal']
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if self.selection_cache['pian_presnost']:
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filters['f_pian_presnost'] = self.selection_cache['pian_presnost']
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if self.typ_dat == "akce":
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if self.chk_posevidence.isChecked():
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filters['posevidence'] = 'true'
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if self.selection_cache['organizace']:
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filters['f_organizace'] = self.selection_cache['organizace']
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if self.selection_cache['typ_akce']:
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filters['f_typ_vyzkumu'] = self.selection_cache['typ_akce']
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if self.selection_cache['vedouci']:
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filters['f_vedouci'] = self.selection_cache['vedouci']
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if self.typ_dat == "lokalita":
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if self.selection_cache['typ_lokality']:
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filters['f_typ_lokality'] = self.selection_cache['typ_lokality']
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if self.selection_cache['druh_lokality']:
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filters['f_druh_lokality'] = self.selection_cache['druh_lokality']
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if self.selection_cache['jistota']:
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filters['f_jistota'] = self.selection_cache['jistota']
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if self.selection_cache['lokalita_zachovalost']:
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filters['f_lokalita_zachovalost'] = self.selection_cache['lokalita_zachovalost']
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return filters |