2024-12-09 16:05:34 +03:00
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from typing import Callable, Optional, Any
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from PyQt5.QtWidgets import (
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QWidget, QPushButton, QLineEdit, QHBoxLayout, QVBoxLayout, QLabel, QTableWidget, QTableWidgetItem
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)
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2024-12-04 20:01:30 +03:00
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from PyQt5.QtGui import QIntValidator
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2024-12-05 13:18:53 +03:00
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from utils.json_tools import read_json, write_json
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from gui import qt_settings as qts
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class settingsWindow(QWidget):
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def __init__(self, path: str, name: str, upd_func: Callable[[], None]):
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"""
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Окно настроек для редактирования параметров.
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:param path: Путь к файлу настроек (JSON).
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:param name: Название набора настроек.
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:param upd_func: Функция обновления (коллбэк).
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"""
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super().__init__()
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self._settingsPath = path
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self._name = name
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self._data: dict[str, list[Any]] = {}
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self._upd_func = upd_func
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self._num_points: Optional[QLineEdit] = None
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self._param_table: Optional[QTableWidget] = None
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self.load_settings()
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self._init_ui()
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def load_settings(self) -> None:
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"""Загружает настройки из JSON-файла."""
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data = read_json(self._settingsPath)
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if isinstance(data, dict):
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self._data = data
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else:
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self._data = {}
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def write_settings(self) -> None:
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"""Записывает текущие настройки в JSON-файл."""
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write_json(self._settingsPath, self._data)
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def getParams(self) -> dict:
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"""Возвращает текущий словарь параметров."""
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return self._data
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def _init_ui(self) -> None:
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"""Инициализирует UI: кнопки, поля ввода, таблицу."""
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save_button = QPushButton("Save")
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restore_button = QPushButton("Restore")
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self._num_points = QLineEdit()
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self._num_points.setPlaceholderText("Enter the number of welding points")
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self._num_points.setValidator(QIntValidator())
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control_layout = QHBoxLayout()
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control_layout.addWidget(save_button)
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control_layout.addWidget(restore_button)
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control_layout.addWidget(self._num_points)
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save_button.pressed.connect(self._save)
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restore_button.pressed.connect(self._restore)
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self._num_points.editingFinished.connect(self._expand)
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self._param_table = QTableWidget()
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self._populate_table()
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layout = QVBoxLayout()
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header = QLabel(self._name)
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layout.addWidget(header)
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layout.addLayout(control_layout)
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layout.addWidget(self._param_table)
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self.setLayout(layout)
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self.setStyleSheet(qts.white_style)
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def _populate_table(self) -> None:
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"""Заполняет таблицу значениями из self._data."""
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# Если нет данных для заполнения
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if not self._data:
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self._param_table.setRowCount(0)
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self._param_table.setColumnCount(0)
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return
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# Предполагаем, что у всех ключей одинаковая длина списков параметров.
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first_key = next(iter(self._data), None)
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if first_key is None:
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self._param_table.setRowCount(0)
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self._param_table.setColumnCount(0)
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return
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column_count = len(self._data[first_key]) + 1
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self._param_table.setRowCount(len(self._data))
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self._param_table.setColumnCount(column_count)
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for i, (key, items) in enumerate(self._data.items()):
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self._param_table.setItem(i, 0, QTableWidgetItem(key))
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for j, item in enumerate(items):
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self._param_table.setItem(i, j+1, QTableWidgetItem(str(item)))
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def _save(self) -> None:
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"""Сохраняет текущие параметры из таблицы в self._data и вызывает _upd_func()."""
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new_data = {}
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row_count = self._param_table.rowCount()
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col_count = self._param_table.columnCount()
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for i in range(row_count):
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key_item = self._param_table.item(i, 0)
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if key_item is None:
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continue
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key = key_item.text()
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# Если ключ пустой, пропускаем
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if not key:
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continue
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row_data = []
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for j in range(1, col_count):
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cell_item = self._param_table.item(i, j)
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if cell_item is None:
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continue
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param_str = cell_item.text()
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# Если ключ не trace_storage_path, конвертируем в float
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if key != "trace_storage_path":
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try:
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param = float(param_str)
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except ValueError:
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param = 0.0
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else:
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param = param_str
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row_data.append(param)
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new_data[key] = row_data
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self._data = new_data
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self.write_settings()
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self._upd_func()
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def _restore(self) -> None:
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"""Перезагружает данные из файла и обновляет таблицу."""
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self.load_settings()
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self._populate_table()
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def _expand(self) -> None:
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"""Расширяет количество столбцов таблицы в зависимости от введённого значения."""
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if not self._num_points:
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return
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num_points_text = self._num_points.text()
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if not num_points_text.isdigit():
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return
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num_points = int(num_points_text)
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if num_points < 0:
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return
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prev_columns = self._param_table.columnCount()
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desired_columns = num_points + 1
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if desired_columns <= prev_columns:
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return
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self._param_table.setColumnCount(desired_columns)
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# Новые столбцы заполняем последним известным параметром для каждого ключа
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for i, (key, items) in enumerate(self._data.items()):
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# Если нет данных, пропускаем
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if not items:
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continue
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last_value = str(items[-1])
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for col in range(prev_columns, desired_columns):
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self._param_table.setItem(i, col, QTableWidgetItem(last_value))
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# Добавляем новый элемент также в self._data для консистентности
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# После этого можно будет сохранить при нажатии Save
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# Дополним также и в self._data
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additional_count = desired_columns - prev_columns
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self._data[key].extend([float(last_value) if key != "trace_storage_path" else last_value] * additional_count)
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2024-11-11 12:11:37 +03:00
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if __name__ == '__main__':
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import pyqtgraph as pg
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app = pg.mkQApp("Parameter Tree Example")
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window = settingsWindow('params\operator_params.json', 'operator')
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app.exec()
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