348 lines
13 KiB
Python
348 lines
13 KiB
Python
"""
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Main View for the Radar Data Reader application.
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"""
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import tkinter as tk
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from tkinter import scrolledtext, filedialog, ttk
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from pathlib import Path
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from typing import Dict, Any, List
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import queue
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from datetime import datetime, timezone
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from ..utils import logger
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from ..core.export_profiles import ExportProfile
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log = logger.get_logger(__name__)
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def _format_timetag(timetag: Any) -> str:
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"""Safely formats a numeric timetag into a human-readable UTC string."""
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if not isinstance(timetag, (int, float)) or timetag <= 0:
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return "N/A"
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try:
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dt_object = datetime.fromtimestamp(timetag, tz=timezone.utc)
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return dt_object.strftime("%Y-%m-%d %H:%M:%S UTC")
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except (ValueError, OSError):
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return f"Invalid timestamp ({timetag})"
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class MainWindow(tk.Frame):
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"""The main application window (View)."""
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def __init__(self, master: tk.Tk, controller, logging_config: Dict[str, Any]):
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super().__init__(master)
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self.master = master
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self.controller = controller
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self.gui_update_queue = controller.result_queue
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self.total_blocks_for_progress = 0
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self._init_vars()
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self.pack(fill=tk.BOTH, expand=True)
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self.master.title("Radar Data Reader")
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self.master.geometry("800x750")
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self._create_widgets()
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self._setup_gui_logging(logging_config)
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self.master.protocol("WM_DELETE_WINDOW", self.on_close)
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log.info("Main window View initialized.")
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def _init_vars(self):
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"""Initialize all Tkinter variables."""
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self.filepath_var = tk.StringVar()
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self.output_filepath_var = tk.StringVar()
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self.active_profile_var = tk.StringVar()
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self.progress_text_var = tk.StringVar(value="N/A")
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self.batches_found_var = tk.StringVar(value="N/A")
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self.file_batch_counter_var = tk.StringVar(value="N/A")
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self.timetag_var = tk.StringVar(value="N/A")
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self.progress_bar_var = tk.DoubleVar(value=0)
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self.status_bar_var = tk.StringVar(value="Ready")
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def _create_widgets(self):
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"""Create all the widgets for the main window."""
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menu_bar = tk.Menu(self.master)
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self.master.config(menu=menu_bar)
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file_menu = tk.Menu(menu_bar, tearoff=0)
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menu_bar.add_cascade(label="File", menu=file_menu)
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file_menu.add_command(
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label="Manage Export Profiles...",
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command=self.controller.open_profile_editor,
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)
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file_menu.add_separator()
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file_menu.add_command(label="Exit", command=self.on_close)
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main_frame = tk.Frame(self)
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main_frame.pack(padx=10, pady=10, fill=tk.BOTH, expand=True)
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main_frame.rowconfigure(2, weight=1)
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main_frame.columnconfigure(0, weight=1)
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controls_frame = ttk.LabelFrame(main_frame, text="Controls")
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controls_frame.grid(row=0, column=0, sticky="ew", pady=(0, 5))
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controls_frame.columnconfigure(1, weight=1)
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ttk.Label(controls_frame, text="Export Profile:").grid(
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row=0, column=0, padx=5, pady=5, sticky="w"
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)
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self.profile_combobox = ttk.Combobox(
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controls_frame, textvariable=self.active_profile_var, state="readonly"
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)
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self.profile_combobox.grid(row=0, column=1, padx=(0, 5), pady=5, sticky="ew")
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self.process_button = ttk.Button(
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controls_frame, text="Process File", command=self.on_process_click
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)
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self.process_button.grid(row=0, column=2, padx=(0, 5), pady=5, sticky="ew")
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self.stop_button = ttk.Button(
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controls_frame, text="Stop", command=self.on_stop_click, state=tk.DISABLED
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)
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self.stop_button.grid(row=0, column=3, padx=(5, 5), pady=5, sticky="ew")
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file_select_frame = ttk.Frame(controls_frame)
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file_select_frame.grid(
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row=1, column=0, columnspan=4, sticky="ew", padx=5, pady=(0, 5)
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)
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file_select_frame.columnconfigure(1, weight=1)
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ttk.Label(file_select_frame, text="Radar File:").grid(
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row=0, column=0, padx=(0, 5)
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)
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self.file_entry = ttk.Entry(
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file_select_frame, textvariable=self.filepath_var, state="readonly"
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)
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self.file_entry.grid(row=0, column=1, sticky="ew")
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self.browse_button = ttk.Button(
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file_select_frame, text="Browse...", command=self.on_browse_click
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)
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self.browse_button.grid(row=0, column=2, padx=(5, 0))
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output_file_frame = ttk.Frame(controls_frame)
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output_file_frame.grid(
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row=2, column=0, columnspan=4, sticky="ew", padx=5, pady=(0, 5)
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)
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output_file_frame.columnconfigure(1, weight=1)
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ttk.Label(output_file_frame, text="Output CSV File:").grid(
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row=0, column=0, padx=(0, 5)
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)
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self.output_file_entry = ttk.Entry(
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output_file_frame, textvariable=self.output_filepath_var
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)
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self.output_file_entry.grid(row=0, column=1, sticky="ew")
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self.save_as_button = ttk.Button(
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output_file_frame, text="Save As...", command=self.on_save_as_click
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)
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self.save_as_button.grid(row=0, column=2, padx=(5, 0))
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self.open_folder_button = ttk.Button(
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output_file_frame,
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text="Open Folder",
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command=self.on_open_folder_click,
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state=tk.DISABLED,
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)
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self.open_folder_button.grid(row=0, column=3, padx=(5, 0))
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status_frame = ttk.LabelFrame(main_frame, text="Live Data & Progress")
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status_frame.grid(row=1, column=0, sticky="ew", pady=5)
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status_frame.columnconfigure(1, weight=1)
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self.progress_bar = ttk.Progressbar(
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status_frame, variable=self.progress_bar_var, maximum=100
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)
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self.progress_bar.grid(
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row=0, column=0, columnspan=2, sticky="ew", padx=5, pady=(5, 2)
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)
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ttk.Label(status_frame, text="Progress:", anchor="e").grid(
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row=1, column=0, padx=(10, 5), pady=2, sticky="e"
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)
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ttk.Label(status_frame, textvariable=self.progress_text_var, anchor="w").grid(
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row=1, column=1, padx=5, pady=2, sticky="w"
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)
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ttk.Label(status_frame, text="Batches Found:", anchor="e").grid(
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row=2, column=0, padx=(10, 5), pady=2, sticky="e"
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)
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ttk.Label(status_frame, textvariable=self.batches_found_var, anchor="w").grid(
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row=2, column=1, padx=5, pady=2, sticky="w"
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)
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ttk.Label(status_frame, text="File Batch Counter:", anchor="e").grid(
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row=3, column=0, padx=(10, 5), pady=2, sticky="e"
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)
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ttk.Label(
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status_frame, textvariable=self.file_batch_counter_var, anchor="w"
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).grid(row=3, column=1, padx=5, pady=2, sticky="w")
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ttk.Label(status_frame, text="File TimeTag:", anchor="e").grid(
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row=4, column=0, padx=(10, 5), pady=(2, 5), sticky="e"
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)
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ttk.Label(status_frame, textvariable=self.timetag_var, anchor="w").grid(
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row=4, column=1, padx=5, pady=(2, 5), sticky="w"
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)
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log_frame = ttk.LabelFrame(main_frame, text="Log Console")
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log_frame.grid(row=2, column=0, sticky="nsew", pady=(5, 0))
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log_frame.rowconfigure(0, weight=1)
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log_frame.columnconfigure(0, weight=1)
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self.log_widget = scrolledtext.ScrolledText(
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log_frame, state=tk.DISABLED, wrap=tk.WORD
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)
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self.log_widget.grid(row=0, column=0, sticky="nsew", padx=5, pady=5)
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self.status_bar = ttk.Label(
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self,
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textvariable=self.status_bar_var,
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relief=tk.SUNKEN,
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anchor=tk.W,
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padding=2,
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)
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self.status_bar.pack(side=tk.BOTTOM, fill=tk.X)
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def _setup_gui_logging(self, logging_config):
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logger.add_tkinter_handler(self.log_widget, self.master, logging_config)
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def set_filepath(self, path: str):
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self.filepath_var.set(path)
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def get_filepath(self) -> str:
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return self.filepath_var.get()
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def set_output_filepath(self, path: str):
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self.output_filepath_var.set(path)
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if path and Path(path).parent.exists():
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self.open_folder_button.config(state=tk.NORMAL)
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else:
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self.open_folder_button.config(state=tk.DISABLED)
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def get_output_filepath(self) -> str:
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return self.output_filepath_var.get()
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def on_open_folder_click(self):
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self.controller.open_output_folder()
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def ask_open_filename(self, current_path: str) -> str:
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initial_dir = (
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Path(current_path).parent
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if current_path and Path(current_path).exists()
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else Path.cwd()
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)
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return filedialog.askopenfilename(
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initialdir=initial_dir,
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filetypes=[("Radar Output", "*.out"), ("All files", "*.*")],
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)
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def ask_save_as_filename(self, current_path: str) -> str:
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initial_dir = Path(current_path).parent if current_path else Path.cwd()
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initial_file = Path(current_path).name if current_path else ""
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return filedialog.asksaveasfilename(
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initialdir=initial_dir,
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initialfile=initial_file,
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defaultextension=".csv",
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filetypes=[("CSV files", "*.csv"), ("All files", "*.*")],
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)
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def update_export_profiles(
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self, profiles: List[ExportProfile], active_profile_name: str
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):
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profile_names = [p.name for p in profiles]
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self.profile_combobox["values"] = profile_names
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if active_profile_name in profile_names:
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self.active_profile_var.set(active_profile_name)
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elif profile_names:
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self.active_profile_var.set(profile_names[0])
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else:
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self.active_profile_var.set("")
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def get_active_profile_name(self) -> str:
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return self.active_profile_var.get()
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def start_processing_ui(self):
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self.update_ui_for_processing_state(True)
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self.progress_text_var.set("Starting...")
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self.batches_found_var.set("N/A")
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self.file_batch_counter_var.set("N/A")
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self.timetag_var.set("N/A")
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self.progress_bar_var.set(0)
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self.after(100, self.poll_result_queue)
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def update_ui_for_processing_state(self, is_processing: bool):
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state = tk.DISABLED if is_processing else tk.NORMAL
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self.browse_button.config(state=state)
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self.save_as_button.config(state=state)
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self.process_button.config(state=state)
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self.profile_combobox.config(state=state)
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self.stop_button.config(state=tk.NORMAL if is_processing else tk.DISABLED)
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if is_processing:
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self.status_bar_var.set("Processing... Please wait.")
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self.master.config(cursor="watch")
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else:
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self.status_bar_var.set("Ready")
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self.progress_bar_var.set(0)
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self.progress_text_var.set("Done")
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self.master.config(cursor="")
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def poll_result_queue(self):
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try:
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while True:
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msg = self.gui_update_queue.get_nowait()
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msg_type = msg.get("type")
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if msg_type == "start":
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self.total_blocks_for_progress = msg.get("total", 0)
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elif msg_type == "progress":
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batch_id = msg.get("batch_id", "N/A")
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file_batch_counter = msg.get("file_batch_counter", "N/A")
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timetag = msg.get("timetag", "N/A")
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blocks_done = msg.get("blocks_done", 0)
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self.batches_found_var.set(str(batch_id))
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self.progress_text_var.set(
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f"Block {blocks_done} / {self.total_blocks_for_progress}"
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)
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self.file_batch_counter_var.set(str(file_batch_counter))
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self.timetag_var.set(f"{timetag} ({_format_timetag(timetag)})")
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if self.total_blocks_for_progress > 0:
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progress = (blocks_done / self.total_blocks_for_progress) * 100
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self.progress_bar_var.set(progress)
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elif msg_type == "data_batch":
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self.controller.handle_data_batch(msg.get("data"))
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elif msg_type == "complete":
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self.controller.handle_worker_completion(msg)
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self.update_ui_for_processing_state(False)
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return
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elif msg_type == "error":
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log.error(f"Received error from worker: {msg.get('message')}")
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self.controller.handle_worker_completion(msg)
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self.update_ui_for_processing_state(False)
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self.progress_text_var.set("Error!")
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return
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except queue.Empty:
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pass
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except Exception as e:
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log.error(f"Error in GUI polling loop: {e}")
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if self.controller.is_processing:
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self.after(100, self.poll_result_queue)
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def on_browse_click(self):
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self.controller.select_file()
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def on_process_click(self):
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self.controller.start_processing()
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def on_stop_click(self):
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self.controller.stop_processing()
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def on_close(self):
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self.controller.shutdown()
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self.master.destroy()
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def on_save_as_click(self):
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self.controller.select_output_file()
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