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