SXXXXXXX_FlightMonitor/flightmonitor/map/map_canvas_manager.py
2025-06-03 15:31:23 +02:00

1142 lines
70 KiB
Python

# FlightMonitor/map/map_canvas_manager.py
import tkinter as tk
import math
import time
from typing import Optional, Tuple, List, Dict, Any
from collections import deque
import queue
import threading
from . import map_utils
import copy
try:
from PIL import Image, ImageTk, ImageDraw, ImageFont
PIL_IMAGE_LIB_AVAILABLE = True
except ImportError:
Image, ImageTk, ImageDraw, ImageFont = None, None, None, None # type: ignore
PIL_IMAGE_LIB_AVAILABLE = False
import logging
logging.error("MapCanvasManager: Pillow (Image, ImageTk, ImageDraw, ImageFont) not found. Map disabled.")
from .map_utils import PYPROJ_MODULE_LOCALLY_AVAILABLE, MERCANTILE_MODULE_LOCALLY_AVAILABLE
from . import map_constants
from ..data import config as app_config
from ..data.common_models import CanonicalFlightState
from .map_services import BaseMapService, OpenStreetMapService
from .map_tile_manager import MapTileManager
from .map_utils import (
get_tile_ranges_for_bbox,
calculate_geographic_bbox_size_km,
calculate_geographic_bbox_from_pixel_size_and_zoom,
_is_valid_bbox_dict,
_pixel_to_geo,
calculate_meters_per_pixel,
calculate_zoom_level_for_geographic_size,
get_bounding_box_from_center_size,
)
from . import map_drawing
try:
from ..utils.logger import get_logger
logger = get_logger(__name__)
except ImportError:
import logging
logger = logging.getLogger(__name__)
logger.warning("MapCanvasManager using fallback standard Python logger.")
CANVAS_SIZE_HARD_FALLBACK_PX = getattr(app_config, "DEFAULT_CANVAS_WIDTH", 800)
MAP_TILE_CACHE_DIR_HARD_FALLBACK = getattr(
app_config, "MAP_TILE_CACHE_DIR", "flightmonitor_tile_cache_fallback"
)
RESIZE_DEBOUNCE_DELAY_MS = 250
PAN_STEP_FRACTION = 0.25
DEFAULT_MAX_TRACK_POINTS = getattr(
app_config, "DEFAULT_TRACK_HISTORY_POINTS", 20
)
DEFAULT_MAX_TRACK_AGE_SECONDS = 300
MAP_WORKER_QUEUE_TIMEOUT_S = 0.1
GUI_RESULT_POLL_INTERVAL_MS = 50
RENDER_REQUEST_TYPE_MAP = "render_map"
RENDER_REQUEST_TYPE_SHUTDOWN = "shutdown_worker"
CANVAS_MARGIN_FACTOR_FOR_BBOX_FIT = 0.10
RENDER_OVERSIZE_FACTOR = 1.5
class MapCanvasManager:
def __init__(
self,
app_controller: Any,
tk_canvas: tk.Canvas,
initial_bbox_dict: Optional[Dict[str, float]],
is_detail_map: bool = False
):
self.is_detail_map = is_detail_map
self.log_prefix = f"MCM (detail={self.is_detail_map})"
logger.info(f">>> {self.log_prefix} __init__ STARTING <<<")
if (
not PIL_IMAGE_LIB_AVAILABLE
or not MERCANTILE_MODULE_LOCALLY_AVAILABLE
or map_utils.mercantile is None
):
critical_msg = f"{self.log_prefix}: Critical dependencies missing: Pillow or Mercantile. Map disabled."
logger.critical(critical_msg)
if app_controller and hasattr(app_controller, "main_window") and app_controller.main_window:
if hasattr(app_controller.main_window, "show_error_message"):
try:
app_controller.main_window.show_error_message(
"Map Initialization Error", critical_msg.replace(f"{self.log_prefix}: ", "")
)
except Exception: pass
raise ImportError(critical_msg)
self.app_controller = app_controller
self.canvas = tk_canvas
self.canvas_width = self.canvas.winfo_width()
if self.canvas_width <= 1: self.canvas_width = CANVAS_SIZE_HARD_FALLBACK_PX
self.canvas_height = self.canvas.winfo_height()
if self.canvas_height <= 1: self.canvas_height = getattr(app_config, "DEFAULT_CANVAS_HEIGHT", 600)
logger.info(f"{self.log_prefix} __init__: Canvas dims {self.canvas_width}x{self.canvas_height}")
self._current_center_lat_gui: Optional[float] = None
self._current_center_lon_gui: Optional[float] = None
self._current_zoom_gui: int = map_constants.DEFAULT_INITIAL_ZOOM
self._current_map_geo_bounds_gui: Optional[Tuple[float, float, float, float]] = None
self._target_bbox_input_gui: Optional[Dict[str, float]] = None
self._map_photo_image: Optional[ImageTk.PhotoImage] = None
self._canvas_image_id: Optional[int] = None
self._placeholder_text_id: Optional[int] = None
self.map_service: BaseMapService = OpenStreetMapService()
self.tile_manager: MapTileManager = MapTileManager(
map_service=self.map_service,
cache_root_directory=MAP_TILE_CACHE_DIR_HARD_FALLBACK,
tile_pixel_size=self.map_service.tile_size,
)
logger.info(f"{self.log_prefix} __init__: MapTileManager initialized.")
self._current_flights_to_display_gui: List[CanonicalFlightState] = []
self.flight_tracks_gui: Dict[str, deque] = {}
self.max_track_points: int = DEFAULT_MAX_TRACK_POINTS
self.max_track_age_seconds: float = DEFAULT_MAX_TRACK_AGE_SECONDS
self._resize_debounce_job_id: Optional[str] = None
self._map_render_request_queue: queue.Queue = queue.Queue(maxsize=5)
self._map_render_result_queue: queue.Queue = queue.Queue(maxsize=5)
self._map_worker_stop_event: threading.Event = threading.Event()
self._map_worker_thread: Optional[threading.Thread] = None
self._gui_after_id_result_processor: Optional[str] = None
self._last_render_request_id: int = 0
self._expected_render_id_gui: int = 0
self._map_data_lock: threading.Lock = threading.Lock()
logger.info(f"{self.log_prefix} __init__: All attributes initialized.")
logger.info(f"{self.log_prefix} __init__: Attempting to start map worker thread...")
self._start_map_worker_thread()
logger.info(f"{self.log_prefix} __init__: Processing initial_bbox_dict: {initial_bbox_dict}")
if initial_bbox_dict and _is_valid_bbox_dict(initial_bbox_dict):
self._target_bbox_input_gui = initial_bbox_dict.copy()
logger.info(f"{self.log_prefix} __init__: Valid initial_bbox_dict provided. Requesting render for bbox.")
self._request_map_render_for_bbox(initial_bbox_dict, preserve_current_zoom_if_possible=False)
elif not self.is_detail_map:
logger.warning(f"{self.log_prefix} __init__ (MAIN MAP): Invalid or no initial_bbox_dict. Using default fallback view.")
default_bbox_cfg = {
"lat_min": app_config.DEFAULT_BBOX_LAT_MIN, "lon_min": app_config.DEFAULT_BBOX_LON_MIN,
"lat_max": app_config.DEFAULT_BBOX_LAT_MAX, "lon_max": app_config.DEFAULT_BBOX_LON_MAX,
}
if _is_valid_bbox_dict(default_bbox_cfg):
self._target_bbox_input_gui = default_bbox_cfg.copy()
logger.info(f"{self.log_prefix} __init__ (MAIN MAP): Using default config BBox. Requesting render.")
self._request_map_render_for_bbox(self._target_bbox_input_gui, preserve_current_zoom_if_possible=False)
else:
logger.critical(f"{self.log_prefix} __init__ (MAIN MAP): Default fallback BBox from config is invalid: {default_bbox_cfg}.")
self._target_bbox_input_gui = None
self._current_center_lat_gui = getattr(app_config, "DEFAULT_MAP_CENTER_LAT", 45.0)
self._current_center_lon_gui = getattr(app_config, "DEFAULT_MAP_CENTER_LON", 9.0)
self._current_zoom_gui = map_constants.DEFAULT_INITIAL_ZOOM
logger.info(f"{self.log_prefix} __init__ (MAIN MAP): Using hardcoded default center/zoom. Requesting render.")
self._request_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
else:
logger.info(f"{self.log_prefix} __init__ (DETAIL MAP): No initial_bbox_dict. Map will be blank until track data is provided.")
self._display_placeholder_text("Detail Map\nAwaiting flight data...")
self._setup_event_bindings()
logger.info(f"{self.log_prefix} __init__: Event bindings set up.")
logger.info(f"{self.log_prefix} __init__: Attempting to start GUI result processing...")
self._start_gui_result_processing()
logger.info(f">>> {self.log_prefix} __init__ FINISHED <<<")
def _start_map_worker_thread(self):
if self._map_worker_thread is not None and self._map_worker_thread.is_alive():
logger.warning(f"{self.log_prefix} Map worker thread already running.")
return
self._map_worker_stop_event.clear()
self._map_worker_thread = threading.Thread(
target=self._map_render_worker_target,
name=f"MapRenderWorker_detail_{self.is_detail_map}",
daemon=True
)
self._map_worker_thread.start()
logger.info(f"{self.log_prefix} MapRenderWorker thread started successfully.")
def _map_render_worker_target(self):
worker_initial_settle_delay_seconds = 0.1
thread_name = threading.current_thread().name
# ... (log iniziali) ...
while not self._map_worker_stop_event.is_set():
request_data = None
request_id = -1
try:
request_data = self._map_render_request_queue.get(timeout=MAP_WORKER_QUEUE_TIMEOUT_S)
request_type = request_data.get("type")
request_id = request_data.get("request_id", -1)
# logger.info(f"{thread_name}: Dequeued request. Type: '{request_type}', ID: {request_id}")
if request_type == RENDER_REQUEST_TYPE_SHUTDOWN:
# ... (come prima) ...
self._map_render_request_queue.task_done()
break
if request_type == RENDER_REQUEST_TYPE_MAP:
# logger.info(f"{thread_name}: Processing RENDER_REQUEST_TYPE_MAP for ID: {request_id}")
center_lat = request_data.get("center_lat")
center_lon = request_data.get("center_lon")
zoom = request_data.get("zoom")
canvas_w = request_data.get("canvas_width")
canvas_h = request_data.get("canvas_height")
if None in [center_lat, center_lon, zoom, canvas_w, canvas_h]:
# ... (gestione errore come prima) ...
self._map_render_request_queue.task_done()
continue
target_bbox_to_center_and_draw = request_data.get("target_bbox")
# MODIFICATO: Recupera il flag dal payload della richiesta
draw_target_bbox_overlay_flag = request_data.get("draw_target_bbox_overlay", False) # Default a False se non trovato
flights_to_draw = request_data.get("flights", [])
tracks_to_draw = request_data.get("tracks", {})
max_track_pts_from_req = request_data.get("max_track_points", DEFAULT_MAX_TRACK_POINTS)
photo_image_result, actual_map_bounds, error_message = self._execute_render_pipeline(
center_lat, center_lon, zoom, canvas_w, canvas_h,
target_bbox_to_center_and_draw,
draw_target_bbox_overlay_flag, # MODIFICATO: Passa il flag recuperato
flights_to_draw, tracks_to_draw, max_track_pts_from_req
)
# ... (resto del blocco if e try-except come prima) ...
if self._map_worker_stop_event.is_set():
logger.info(f"{thread_name}: Stop event set after render pipeline for ID {request_id}. Discarding result.")
break
result_payload = {
"request_id": request_id, "photo_image": photo_image_result,
"map_geo_bounds": actual_map_bounds, "error": error_message,
}
self._map_render_result_queue.put(result_payload)
logger.info(f"{thread_name}: Successfully put result for ID {request_id} into queue.")
else:
logger.warning(f"{thread_name}: Received unknown request type '{request_type}' for ID {request_id}.")
self._map_render_request_queue.task_done()
except queue.Empty:
continue
except Exception as e:
# ... (gestione eccezione come prima) ...
logger.exception(f"{thread_name}: Unhandled exception in worker loop for request ID {request_id if request_data else 'N/A'}: {e}")
if request_data and request_id != -1:
error_payload_exc = {"request_id": request_id, "photo_image": None, "map_geo_bounds": None, "error": f"Worker loop unhandled exception: {type(e).__name__}"}
try:
self._map_render_result_queue.put_nowait(error_payload_exc)
except queue.Full:
logger.error(f"{thread_name}: Result queue full while trying to report worker unhandled exception.")
except Exception as e_put_err:
logger.error(f"{thread_name}: Error putting unhandled exception report to result queue: {e_put_err}")
if request_data:
try: self._map_render_request_queue.task_done()
except ValueError: pass # task_done() might raise if called too many times
time.sleep(0.5) # Brief pause after an error
logger.info(f"{thread_name}: Worker thread target loop finished.")
def _start_gui_result_processing(self):
if self._gui_after_id_result_processor:
try:
if self.canvas.winfo_exists():
self.canvas.after_cancel(self._gui_after_id_result_processor)
except Exception as e_cancel:
logger.warning(f"{self.log_prefix} Error cancelling previous result processor: {e_cancel}")
if self.canvas.winfo_exists():
self._gui_after_id_result_processor = self.canvas.after(
GUI_RESULT_POLL_INTERVAL_MS, self._process_map_render_results
)
logger.debug(f"{self.log_prefix} GUI result processing scheduled.")
else:
logger.warning(f"{self.log_prefix} Canvas does not exist, cannot schedule GUI result processing.")
def _execute_render_pipeline(
self,
center_lat_of_view: float,
center_lon_of_view: float,
zoom_level_for_view: int,
final_canvas_w_px: int,
final_canvas_h_px: int,
target_bbox_to_center_and_draw: Optional[Dict[str, float]],
draw_target_bbox_overlay_flag: bool,
current_flights_to_display: List[CanonicalFlightState],
flight_tracks: Dict[str, deque],
max_track_points_config: int,
) -> Tuple[
Optional[ImageTk.PhotoImage],
Optional[Tuple[float, float, float, float]],
Optional[str],
]:
log_prefix_pipeline = f"{self.log_prefix} WorkerPipeline_Crop"
logger.info(f"{log_prefix_pipeline}: STARTING. ViewCenter=({center_lat_of_view:.4f},{center_lon_of_view:.4f}), ViewZoom={zoom_level_for_view}, FinalCanvas=({final_canvas_w_px}x{final_canvas_h_px}), DrawTargetBBoxFlag={draw_target_bbox_overlay_flag}")
if target_bbox_to_center_and_draw:
logger.debug(f"{log_prefix_pipeline}: Target BBox for potential centering/drawing: {target_bbox_to_center_and_draw}")
if not (PIL_IMAGE_LIB_AVAILABLE and MERCANTILE_MODULE_LOCALLY_AVAILABLE and map_utils.mercantile and Image and ImageDraw and ImageTk):
return None, None, f"{log_prefix_pipeline}: Core dependencies missing."
if final_canvas_w_px <= 0 or final_canvas_h_px <= 0:
return None, None, f"{log_prefix_pipeline}: Invalid final canvas dimensions."
render_pixel_w_oversized = int(final_canvas_w_px * RENDER_OVERSIZE_FACTOR)
render_pixel_h_oversized = int(final_canvas_h_px * RENDER_OVERSIZE_FACTOR)
logger.debug(f"{log_prefix_pipeline}: Oversized render pixel dimensions for tile fetching: {render_pixel_w_oversized}x{render_pixel_h_oversized}")
oversized_geo_bbox = calculate_geographic_bbox_from_pixel_size_and_zoom(
center_lat_of_view, center_lon_of_view,
render_pixel_w_oversized, render_pixel_h_oversized,
zoom_level_for_view, self.tile_manager.tile_size
)
if not oversized_geo_bbox:
return None, None, f"{log_prefix_pipeline}: Failed to calculate oversized_geo_bbox for rendering."
logger.debug(f"{log_prefix_pipeline}: Oversized GEO BBox for tile stitching: {oversized_geo_bbox}")
tile_xy_ranges = get_tile_ranges_for_bbox(oversized_geo_bbox, zoom_level_for_view)
if not tile_xy_ranges:
err_msg = f"{log_prefix_pipeline}: Failed to get tile ranges for oversized_geo_bbox {oversized_geo_bbox} at Z{zoom_level_for_view}."
logger.error(err_msg)
try:
placeholder_img = Image.new("RGB", (final_canvas_w_px, final_canvas_h_px), map_constants.DEFAULT_PLACEHOLDER_COLOR_RGB) # type: ignore
draw = ImageDraw.Draw(placeholder_img)
map_drawing._draw_text_on_placeholder(draw, placeholder_img.size, err_msg.replace(f"{log_prefix_pipeline}: ", ""))
if ImageTk: return ImageTk.PhotoImage(placeholder_img), None, err_msg
except Exception as e_ph: return None, None, f"{log_prefix_pipeline}: Tile range error AND placeholder creation failed: {e_ph}"
return None, None, err_msg
stitched_map_oversized_pil = self.tile_manager.stitch_map_image(zoom_level_for_view, tile_xy_ranges[0], tile_xy_ranges[1])
if not stitched_map_oversized_pil:
return None, None, f"{log_prefix_pipeline}: Failed to stitch oversized map image."
actual_stitched_oversized_geo_bounds = self.tile_manager._get_bounds_for_tile_range(zoom_level_for_view, tile_xy_ranges)
if not actual_stitched_oversized_geo_bounds:
actual_stitched_oversized_geo_bounds = oversized_geo_bbox
logger.debug(f"{log_prefix_pipeline}: Stitched OVERSIZED map PIL size: {stitched_map_oversized_pil.size}, GeoBounds: {actual_stitched_oversized_geo_bounds}")
target_center_x_on_oversized_px: float
target_center_y_on_oversized_px: float
# Il "centro" per il crop è il centro della VISTA RICHIESTA, che è già stato calcolato
# da _request_map_render_for_bbox per posizionare il target_bbox_to_center_and_draw con i margini.
# Convertiamo il centro della VISTA (center_lat_of_view, center_lon_of_view)
# in pixel sull'immagine sovradimensionata. Questo sarà il centro del nostro crop.
center_of_view_px_tuple = map_drawing._geo_to_pixel_on_unscaled_map(
center_lat_of_view, center_lon_of_view,
actual_stitched_oversized_geo_bounds, stitched_map_oversized_pil.size
)
if center_of_view_px_tuple:
target_center_x_on_oversized_px, target_center_y_on_oversized_px = center_of_view_px_tuple
else:
logger.warning(f"{log_prefix_pipeline}: Could not convert view center to pixel. Cropping from center of oversized image.")
target_center_x_on_oversized_px = stitched_map_oversized_pil.width / 2.0
target_center_y_on_oversized_px = stitched_map_oversized_pil.height / 2.0
logger.debug(f"{log_prefix_pipeline}: Effective center for crop (px on oversized): ({target_center_x_on_oversized_px:.1f}, {target_center_y_on_oversized_px:.1f})")
crop_x0 = round(target_center_x_on_oversized_px - (final_canvas_w_px / 2.0))
crop_y0 = round(target_center_y_on_oversized_px - (final_canvas_h_px / 2.0))
crop_x1 = crop_x0 + final_canvas_w_px
crop_y1 = crop_y0 + final_canvas_h_px
calculated_crop_box_pil = (crop_x0, crop_y0, crop_x1, crop_y1)
logger.info(f"{log_prefix_pipeline}: Initial CROP BOX (on stitched_map_oversized {stitched_map_oversized_pil.size}): {calculated_crop_box_pil} for final canvas {final_canvas_w_px}x{final_canvas_h_px}")
actual_crop_x0 = max(0, calculated_crop_box_pil[0])
actual_crop_y0 = max(0, calculated_crop_box_pil[1])
actual_crop_x1 = min(stitched_map_oversized_pil.width, calculated_crop_box_pil[2])
actual_crop_y1 = min(stitched_map_oversized_pil.height, calculated_crop_box_pil[3])
adjusted_crop_box = (actual_crop_x0, actual_crop_y0, actual_crop_x1, actual_crop_y1)
cropped_image_segment = stitched_map_oversized_pil.crop(adjusted_crop_box)
logger.info(f"{log_prefix_pipeline}: Adjusted crop box: {adjusted_crop_box}, Cropped segment size: {cropped_image_segment.size}")
final_image_for_canvas_pil = Image.new("RGB", (final_canvas_w_px, final_canvas_h_px), map_constants.DEFAULT_PLACEHOLDER_COLOR_RGB) # type: ignore
paste_x = (final_canvas_w_px - cropped_image_segment.width) // 2
paste_y = (final_canvas_h_px - cropped_image_segment.height) // 2
final_image_for_canvas_pil.paste(cropped_image_segment, (paste_x, paste_y))
final_map_geo_bounds_for_overlays = calculate_geographic_bbox_from_pixel_size_and_zoom(
center_lat_of_view, center_lon_of_view,
final_canvas_w_px, final_canvas_h_px,
zoom_level_for_view,
self.tile_manager.tile_size
)
if not final_map_geo_bounds_for_overlays:
logger.error(f"{log_prefix_pipeline}: Critical error calculating final_map_geo_bounds_for_overlays. Using stitched oversized bounds as fallback.")
final_map_geo_bounds_for_overlays = actual_stitched_oversized_geo_bounds # Fallback
logger.info(f"{log_prefix_pipeline}: Final image size after crop/pad: {final_image_for_canvas_pil.size}, GeoBounds for overlays: {final_map_geo_bounds_for_overlays}")
if final_image_for_canvas_pil.mode != "RGBA":
image_to_draw_on = final_image_for_canvas_pil.convert("RGBA")
else:
image_to_draw_on = final_image_for_canvas_pil.copy()
img_shape_for_drawing = image_to_draw_on.size
draw = ImageDraw.Draw(image_to_draw_on)
if draw_target_bbox_overlay_flag and target_bbox_to_center_and_draw and _is_valid_bbox_dict(target_bbox_to_center_and_draw):
bbox_wesn = (target_bbox_to_center_and_draw["lon_min"], target_bbox_to_center_and_draw["lat_min"], target_bbox_to_center_and_draw["lon_max"], target_bbox_to_center_and_draw["lat_max"])
try:
map_drawing.draw_area_bounding_box(
image_to_draw_on, bbox_wesn, final_map_geo_bounds_for_overlays, img_shape_for_drawing,
color=map_constants.AREA_BOUNDARY_COLOR, thickness=map_constants.AREA_BOUNDARY_THICKNESS_PX
)
logger.debug(f"{log_prefix_pipeline}: Drew target BBox overlay on final image because flag was True.")
except Exception as e_bbox_draw_final:
logger.error(f"{log_prefix_pipeline}: Error drawing target BBox overlay on final image: {e_bbox_draw_final}", exc_info=False)
elif target_bbox_to_center_and_draw: # Logga anche se non lo disegna
logger.debug(f"{log_prefix_pipeline}: Skipped drawing target BBox overlay because flag was False (is_detail_map={self.is_detail_map}).")
if current_flights_to_display:
font_size = map_constants.DEM_TILE_LABEL_BASE_FONT_SIZE + (zoom_level_for_view - map_constants.DEM_TILE_LABEL_BASE_ZOOM)
label_font = map_drawing._load_label_font(font_size)
for flight in current_flights_to_display:
if flight.latitude is not None and flight.longitude is not None:
pixel_coords_f = map_drawing._geo_to_pixel_on_unscaled_map(
flight.latitude, flight.longitude, final_map_geo_bounds_for_overlays, img_shape_for_drawing)
if pixel_coords_f:
current_flight_track_deque = flight_tracks.get(flight.icao24)
map_drawing._draw_single_flight(
draw, pixel_coords_f, flight, label_font,
track_deque=current_flight_track_deque,
current_map_geo_bounds=final_map_geo_bounds_for_overlays,
current_stitched_map_pixel_shape=img_shape_for_drawing)
logger.debug(f"{log_prefix_pipeline}: Drew {len(current_flights_to_display)} flight overlays on final image.")
try:
if ImageTk:
final_photo_image = ImageTk.PhotoImage(image_to_draw_on)
return final_photo_image, final_map_geo_bounds_for_overlays, None
else:
return None, final_map_geo_bounds_for_overlays, f"{log_prefix_pipeline}: ImageTk module not available."
except Exception as e_photo_pipe_final:
return None, final_map_geo_bounds_for_overlays, f"{log_prefix_pipeline}: Failed to create final PhotoImage: {e_photo_pipe_final}"
def _process_map_render_results(self):
if not self.canvas.winfo_exists():
logger.info(f"{self.log_prefix} Canvas destroyed, stopping map render result processing.")
self._gui_after_id_result_processor = None
return
processed_one = False
try:
while not self._map_render_result_queue.empty():
result_data = self._map_render_result_queue.get_nowait()
processed_one = True
request_id = result_data.get("request_id")
photo_image = result_data.get("photo_image")
rendered_map_bounds = result_data.get("map_geo_bounds") # Questi sono i bounds dell'immagine ricevuta
error_message = result_data.get("error")
logger.info(f"{self.log_prefix} GUI ResultsProcessor: Dequeued result for ReqID {request_id}. Error: '{error_message}', Img Valid: {photo_image is not None}, Expected GUI ID: {self._expected_render_id_gui}")
if request_id < self._expected_render_id_gui:
logger.warning(f"{self.log_prefix} GUI ResultsProcessor: Discarding STALE map render result ID {request_id} (expected >= {self._expected_render_id_gui}).")
self._map_render_result_queue.task_done()
continue
if error_message:
logger.error(f"{self.log_prefix} GUI ResultsProcessor: Received error from Worker (ReqID {request_id}): {error_message}")
self._display_placeholder_text(f"Map Error (Worker):\n{error_message[:100]}")
elif photo_image and ImageTk and isinstance(photo_image, ImageTk.PhotoImage):
logger.info(f"{self.log_prefix} GUI ResultsProcessor: Applying new map image from worker for ReqID {request_id}.")
self._clear_canvas_display_elements()
self._map_photo_image = photo_image
self._canvas_image_id = self.canvas.create_image(0, 0, anchor=tk.NW, image=self._map_photo_image)
self._current_map_geo_bounds_gui = rendered_map_bounds # Salva i bounds dell'immagine visualizzata
else:
logger.warning(f"{self.log_prefix} GUI ResultsProcessor: Received invalid/empty result from worker for ReqID {request_id}. Error: '{error_message}'")
self._display_placeholder_text(f"Map Update Failed\n(No Image Data for ReqID {request_id})")
self._map_render_result_queue.task_done()
if not self.is_detail_map:
if self.app_controller and hasattr(self.app_controller, "update_general_map_info"):
logger.debug(f"{self.log_prefix} GUI ResultsProcessor (MAIN MAP): Requesting controller to update general map info after ReqID {request_id}.")
self.app_controller.update_general_map_info()
except queue.Empty: pass
except Exception as e:
logger.exception(f"{self.log_prefix} GUI ResultsProcessor: Error processing map render results: {e}")
if self.canvas.winfo_exists():
self._gui_after_id_result_processor = self.canvas.after(GUI_RESULT_POLL_INTERVAL_MS, self._process_map_render_results)
def _request_map_render(
self,
center_lat: float,
center_lon: float,
zoom_level: int,
ensure_bbox_is_covered_dict: Optional[Dict[str, float]] = None,
):
logger.debug(f"{self.log_prefix} GUI _request_map_render: Input center=({center_lat:.4f},{center_lon:.4f}), zoom={zoom_level}")
if (self._map_worker_stop_event.is_set() or not self._map_worker_thread or not self._map_worker_thread.is_alive()):
logger.warning(f"{self.log_prefix} Map worker not running. Cannot queue render request.")
self._display_placeholder_text("Map Worker Offline")
return
with self._map_data_lock:
self._last_render_request_id += 1
current_request_id = self._last_render_request_id
self._expected_render_id_gui = current_request_id
logger.info(f"{self.log_prefix} GUI _request_map_render: New request ID {current_request_id}. Expected GUI ID set to {self._expected_render_id_gui}.")
flights_copy = []
try: flights_copy = copy.deepcopy(self._current_flights_to_display_gui)
except Exception as e: logger.error(f"{self.log_prefix} Error deepcopying flights for render: {e}")
if self.is_detail_map and flights_copy:
# current_detail_icao dovrebbe essere l'icao del volo live, che dovrebbe corrispondere a quello della finestra
# se _current_flights_to_display_gui è stato popolato correttamente per la mappa dettaglio
current_detail_icao = flights_copy[0].icao24
logger.info(f"{self.log_prefix} _request_map_render: BEFORE deepcopy, content of self.flight_tracks_gui for ICAO {current_detail_icao}: {self.flight_tracks_gui.get(current_detail_icao)}")
tracks_copy = {}
try:
tracks_copy = copy.deepcopy(self.flight_tracks_gui)
if self.is_detail_map and flights_copy:
current_detail_icao = flights_copy[0].icao24
logger.info(f"{self.log_prefix} _request_map_render: AFTER deepcopy, content of tracks_copy for ICAO {current_detail_icao}: {tracks_copy.get(current_detail_icao)}")
except Exception as e_copy_t:
logger.error(f"{self.log_prefix} Error deepcopying tracks for render: {e_copy_t}")
# ensure_bbox_is_covered_dict è il BBox che vogliamo vedere centrato e potenzialmente disegnato
# Per la mappa dei dettagli, questo sarà il track_bbox calcolato da FullFlightDetailsWindow.
# Per la mappa principale, sarà il BBox di monitoraggio.
target_bbox_to_pass_to_worker = None
if ensure_bbox_is_covered_dict:
try: target_bbox_to_pass_to_worker = copy.deepcopy(ensure_bbox_is_covered_dict)
except Exception as e: logger.error(f"{self.log_prefix} Error deepcopying ensure_bbox_is_covered_dict for render: {e}")
elif not self.is_detail_map and self._target_bbox_input_gui :
try: target_bbox_to_pass_to_worker = copy.deepcopy(self._target_bbox_input_gui)
except Exception as e: logger.error(f"{self.log_prefix} Error deepcopying self._target_bbox_input_gui for render: {e}")
# Determina se l'overlay del BBox target deve essere disegnato
# Non lo disegniamo per la mappa dei dettagli (vogliamo solo la traccia)
# Lo disegniamo per la mappa principale (è il BBox di monitoraggio)
should_draw_target_bbox_overlay = not self.is_detail_map
request_payload = {
"type": RENDER_REQUEST_TYPE_MAP, "request_id": current_request_id,
"center_lat": center_lat, "center_lon": center_lon, "zoom": zoom_level,
"canvas_width": self.canvas_width, "canvas_height": self.canvas_height,
"target_bbox": target_bbox_to_pass_to_worker, # Passa il BBox che deve essere centrato/disegnato
"draw_target_bbox_overlay": should_draw_target_bbox_overlay,
"flights": flights_copy,
"tracks": tracks_copy, "max_track_points": self.max_track_points,
}
try:
self._clear_canvas_display_elements()
loading_text = f"Loading Map...\nZ{zoom_level} @ ({center_lat:.2f}, {center_lon:.2f})\nReqID: {current_request_id}"
self._display_placeholder_text(loading_text)
self._map_render_request_queue.put_nowait(request_payload)
logger.info(f"{self.log_prefix} GUI _request_map_render: Successfully queued map render request ID {current_request_id} (Z{zoom_level}). DrawTargetOverlay: {should_draw_target_bbox_overlay}, TargetBBox: {target_bbox_to_pass_to_worker is not None}")
self._current_center_lat_gui = center_lat
self._current_center_lon_gui = center_lon
self._current_zoom_gui = zoom_level
except queue.Full:
logger.warning(f"{self.log_prefix} Map render request queue FULL. Request ID {current_request_id} was DROPPED.")
self._display_placeholder_text("Map Busy / Request Queue Full.\nPlease Try Action Again.")
except Exception as e:
logger.exception(f"{self.log_prefix} GUI _request_map_render: Error queuing map render request ID {current_request_id}: {e}")
self._display_placeholder_text(f"Error Queuing Map Request:\n{type(e).__name__}")
def _setup_event_bindings(self):
self.canvas.bind("<Configure>", self._on_canvas_resize)
self.canvas.bind("<ButtonPress-1>", self._on_left_button_press)
self.canvas.bind("<ButtonRelease-1>", self._on_left_button_release)
self.canvas.bind("<ButtonPress-3>", self._on_right_click)
self._drag_start_x_canvas: Optional[int] = None
self._drag_start_y_canvas: Optional[int] = None
self._is_left_button_pressed: bool = False
logger.debug(f"{self.log_prefix} Event bindings set up.")
def _on_canvas_resize(self, event: tk.Event):
new_width, new_height = event.width, event.height
if (new_width > 1 and new_height > 1 and
(self.canvas_width != new_width or self.canvas_height != new_height)):
logger.info(f"{self.log_prefix} _on_canvas_resize: Canvas dimensions changed from {self.canvas_width}x{self.canvas_height} to {new_width}x{new_height}. Debouncing redraw.")
if self._resize_debounce_job_id:
try:
if self.canvas.winfo_exists(): self.canvas.after_cancel(self._resize_debounce_job_id)
except Exception: pass
if self.canvas.winfo_exists():
self._resize_debounce_job_id = self.canvas.after(RESIZE_DEBOUNCE_DELAY_MS, self._perform_resize_redraw, new_width, new_height)
def _perform_resize_redraw(self, width: int, height: int):
self._resize_debounce_job_id = None
if not self.canvas.winfo_exists():
logger.warning(f"{self.log_prefix} _perform_resize_redraw: Canvas does not exist. Aborting.")
return
logger.info(f"{self.log_prefix} _perform_resize_redraw: Executing debounced resize to {width}x{height}. Requesting new render.")
self.canvas_width, self.canvas_height = width, height
if (self._current_center_lat_gui is not None and
self._current_center_lon_gui is not None and
self._current_zoom_gui is not None):
self._request_map_render(
self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui,
ensure_bbox_is_covered_dict=self._target_bbox_input_gui
)
else:
logger.warning(f"{self.log_prefix} _perform_resize_redraw: Cannot redraw on resize - current map center/zoom not set.")
self._display_placeholder_text("Map State Error\n(Cannot redraw on resize)")
def _on_left_button_press(self, event: tk.Event):
if not self.canvas.winfo_exists(): return
logger.debug(f"{self.log_prefix} _on_left_button_press: CanvasX={event.x}, CanvasY={event.y}")
self._drag_start_x_canvas, self._drag_start_y_canvas = event.x, event.y
self._is_left_button_pressed = True
def _on_left_button_release(self, event: tk.Event):
if not self.canvas.winfo_exists(): return
logger.debug(f"{self.log_prefix} Left Button Release: CanvasX={event.x}, CanvasY={event.y}")
if not self._is_left_button_pressed:
self._drag_start_x_canvas, self._drag_start_y_canvas = None, None
return
self._is_left_button_pressed = False
clicked_flight_icao: Optional[str] = None
if self._drag_start_x_canvas is not None and self._drag_start_y_canvas is not None:
drag_threshold_px = 10
dx = abs(event.x - self._drag_start_x_canvas)
dy = abs(event.y - self._drag_start_y_canvas)
is_click = dx < drag_threshold_px and dy < drag_threshold_px
if is_click:
logger.debug(f"{self.log_prefix} Left Button Release: Detected as a map click.")
if self._current_map_geo_bounds_gui is not None and self._map_photo_image is not None:
try:
map_pixel_shape = (self._map_photo_image.width(), self._map_photo_image.height())
clicked_lon, clicked_lat = map_utils._pixel_to_geo(
event.x, event.y, self._current_map_geo_bounds_gui, map_pixel_shape
)
if clicked_lon is not None and clicked_lat is not None:
logger.info(f"Map Left-Clicked ({self.log_prefix}) at Geo ({clicked_lat:.5f}, {clicked_lon:.5f})")
if not self.is_detail_map and self.app_controller:
if hasattr(self.app_controller, "on_map_left_click"):
self.app_controller.on_map_left_click(clicked_lat, clicked_lon, event.x_root, event.y_root)
min_dist_sq_to_flight = float("inf")
flight_click_radius_px_sq = 15 * 15
with self._map_data_lock:
flights_on_map = self._current_flights_to_display_gui
if flights_on_map:
for flight in flights_on_map:
if flight.latitude is not None and flight.longitude is not None:
flight_px_coords = map_drawing._geo_to_pixel_on_unscaled_map(
flight.latitude, flight.longitude,
self._current_map_geo_bounds_gui, map_pixel_shape
)
if flight_px_coords:
dist_sq = (event.x - flight_px_coords[0])**2 + (event.y - flight_px_coords[1])**2
if dist_sq < flight_click_radius_px_sq and dist_sq < min_dist_sq_to_flight:
min_dist_sq_to_flight = dist_sq
clicked_flight_icao = flight.icao24
if clicked_flight_icao:
logger.info(f"Flight selected by click ({self.log_prefix}): {clicked_flight_icao}")
if hasattr(self.app_controller, "request_detailed_flight_info"):
self.app_controller.request_detailed_flight_info(clicked_flight_icao)
elif not self.is_detail_map:
logger.info(f"No specific flight selected by click on MAIN map. Clearing details.")
if hasattr(self.app_controller, "request_detailed_flight_info"):
self.app_controller.request_detailed_flight_info("")
else:
logger.warning(f"Failed to convert left click pixel ({event.x},{event.y}) to geo ({self.log_prefix}).")
if not self.is_detail_map and self.app_controller and hasattr(self.app_controller, "request_detailed_flight_info"):
self.app_controller.request_detailed_flight_info("")
except Exception as e_click_proc:
logger.error(f"Error during left click processing ({self.log_prefix}): {e_click_proc}", exc_info=True)
if not self.is_detail_map and self.app_controller and hasattr(self.app_controller, "request_detailed_flight_info"):
self.app_controller.request_detailed_flight_info("")
else:
logger.warning(f"Map context missing for left click ({self.log_prefix}).")
if not self.is_detail_map and self.app_controller and hasattr(self.app_controller, "request_detailed_flight_info"):
self.app_controller.request_detailed_flight_info("")
self._drag_start_x_canvas, self._drag_start_y_canvas = None, None
def _on_right_click(self, event: tk.Event):
if not self.canvas.winfo_exists(): return
logger.debug(f"{self.log_prefix} _on_right_click: CanvasX={event.x}, CanvasY={event.y}")
if self._current_map_geo_bounds_gui is None or self._map_photo_image is None:
logger.warning(f"Map context missing for right click geo conversion ({self.log_prefix}).")
return
try:
map_pixel_shape = (self._map_photo_image.width(), self._map_photo_image.height())
geo_lon, geo_lat = map_utils._pixel_to_geo(
event.x, event.y, self._current_map_geo_bounds_gui, map_pixel_shape
)
if geo_lon is not None and geo_lat is not None:
logger.info(f"Map Right-Clicked ({self.log_prefix}) at Geo ({geo_lat:.5f}, {geo_lon:.5f})")
if not self.is_detail_map and self.app_controller:
if hasattr(self.app_controller, "on_map_right_click"):
self.app_controller.on_map_right_click(geo_lat, geo_lon, event.x_root, event.y_root)
else:
logger.warning(f"Failed to convert right click pixel ({event.x},{event.y}) to geo ({self.log_prefix}).")
except Exception as e_rclick_convert:
logger.error(f"Error during right click geo conversion ({self.log_prefix}): {e_rclick_convert}", exc_info=True)
def set_max_track_points(self, length: int):
new_length = max(2, length)
if self.max_track_points != new_length:
logger.info(f"{self.log_prefix}: Max track points updating from {self.max_track_points} to {new_length}")
with self._map_data_lock:
self.max_track_points = new_length
for icao in list(self.flight_tracks_gui.keys()):
track_deque = self.flight_tracks_gui.get(icao)
if track_deque:
new_deque_for_icao = deque(maxlen=self.max_track_points + 5)
start_index = max(0, len(track_deque) - self.max_track_points)
for i in range(start_index, len(track_deque)):
new_deque_for_icao.append(track_deque[i])
if not new_deque_for_icao:
if icao in self.flight_tracks_gui: del self.flight_tracks_gui[icao]
else:
self.flight_tracks_gui[icao] = new_deque_for_icao
if (self._current_center_lat_gui is not None and
self._current_center_lon_gui is not None and
self._current_zoom_gui is not None):
self._request_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
def set_target_bbox(self, new_bbox_dict: Dict[str, float]):
logger.info(f"{self.log_prefix} set_target_bbox (GUI): Received new target BBox: {new_bbox_dict}")
if new_bbox_dict and _is_valid_bbox_dict(new_bbox_dict):
with self._map_data_lock:
self._target_bbox_input_gui = new_bbox_dict.copy()
logger.debug(f"{self.log_prefix} set_target_bbox: _target_bbox_input_gui updated. Requesting render.")
self._request_map_render_for_bbox(self._target_bbox_input_gui, preserve_current_zoom_if_possible=False)
if not self.is_detail_map:
if self.app_controller and hasattr(self.app_controller, "update_bbox_gui_fields"):
self.app_controller.update_bbox_gui_fields(self._target_bbox_input_gui)
else:
logger.warning(f"{self.log_prefix} set_target_bbox: Invalid/empty new_bbox_dict: {new_bbox_dict}. Clearing.")
with self._map_data_lock: self._target_bbox_input_gui = None
if (self._current_center_lat_gui is not None and self._current_center_lon_gui is not None and self._current_zoom_gui is not None):
self._request_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
else: self.clear_map_display()
if not self.is_detail_map:
if self.app_controller and hasattr(self.app_controller, "update_bbox_gui_fields"):
self.app_controller.update_bbox_gui_fields({})
def _request_map_render_for_bbox(
self,
target_bbox_dict: Dict[str, float],
preserve_current_zoom_if_possible: bool = False,
):
log_prefix_rq = f"{self.log_prefix} _req_map_for_bbox" # Log prefix più corto
logger.debug(f"{log_prefix_rq}: Target BBox to fit: {target_bbox_dict}")
if not target_bbox_dict or not _is_valid_bbox_dict(target_bbox_dict):
logger.warning(f"{log_prefix_rq}: Invalid target BBox. Aborting.")
if not self.is_detail_map: self._display_placeholder_text("Invalid BBox for Map Render")
return
lat_min_orig, lon_min_orig, lat_max_orig, lon_max_orig = (
target_bbox_dict["lat_min"], target_bbox_dict["lon_min"],
target_bbox_dict["lat_max"], target_bbox_dict["lon_max"]
)
view_center_lat, view_center_lon = (lat_min_orig + lat_max_orig) / 2.0, (lon_min_orig + lon_max_orig) / 2.0
if lon_min_orig > lon_max_orig:
view_center_lon = (lon_min_orig + (lon_max_orig + 360.0)) / 2.0
if view_center_lon >= 180.0: view_center_lon -= 360.0
zoom_to_request = self._current_zoom_gui
# Se preserve_current_zoom_if_possible è False, o non c'è uno zoom corrente, calcoliamo lo zoom.
if not preserve_current_zoom_if_possible or zoom_to_request is None:
original_width_km, original_height_km = calculate_geographic_bbox_size_km(
(lon_min_orig, lat_min_orig, lon_max_orig, lat_max_orig)
) or (None, None)
if original_width_km is None or original_height_km is None:
logger.error(f"{log_prefix_rq}: Could not calculate original BBox size for zoom. Using current or default.")
zoom_to_request = self._current_zoom_gui if self._current_zoom_gui is not None else map_constants.DEFAULT_INITIAL_ZOOM
else:
logger.debug(f"{log_prefix_rq}: Original BBox size for zoom calc: {original_width_km:.2f}km x {original_height_km:.2f}km")
# Calcola le dimensioni effettive del canvas in cui il BBox originale deve entrare (considerando il margine)
# Se il margine è 10% (0.10), il BBox deve entrare nel 100% - 2*10% = 80% del canvas.
effective_pixel_width_for_target = self.canvas_width * (1.0 - 2 * CANVAS_MARGIN_FACTOR_FOR_BBOX_FIT)
effective_pixel_height_for_target = self.canvas_height * (1.0 - 2 * CANVAS_MARGIN_FACTOR_FOR_BBOX_FIT)
effective_pixel_width_for_target = max(1.0, effective_pixel_width_for_target) # Evita dimensioni zero/negative
effective_pixel_height_for_target = max(1.0, effective_pixel_height_for_target)
logger.debug(f"{log_prefix_rq}: Target BBox should fit in canvas area: {effective_pixel_width_for_target:.0f}x{effective_pixel_height_for_target:.0f} px")
if self.canvas_width > 0 and self.canvas_height > 0:
zoom_w = calculate_zoom_level_for_geographic_size(
view_center_lat, original_width_km * 1000,
int(effective_pixel_width_for_target),
self.tile_manager.tile_size
)
zoom_h = calculate_zoom_level_for_geographic_size(
view_center_lat, original_height_km * 1000,
int(effective_pixel_height_for_target),
self.tile_manager.tile_size
)
calculated_zoom = map_constants.DEFAULT_INITIAL_ZOOM
if zoom_w is not None and zoom_h is not None: calculated_zoom = min(zoom_w, zoom_h)
elif zoom_w is not None: calculated_zoom = zoom_w
elif zoom_h is not None: calculated_zoom = zoom_h
zoom_to_request = calculated_zoom
logger.info(f"{log_prefix_rq}: Calculated zoom to fit BBox with margin: {zoom_to_request}")
else:
logger.warning(f"{log_prefix_rq}: Canvas size invalid. Using current or default zoom.")
zoom_to_request = self._current_zoom_gui if self._current_zoom_gui is not None else map_constants.DEFAULT_INITIAL_ZOOM
max_zoom_svc = self.map_service.max_zoom if self.map_service else map_constants.DEFAULT_MAX_ZOOM_FALLBACK
final_zoom_for_request = max(map_constants.MIN_ZOOM_LEVEL, min(zoom_to_request, max_zoom_svc))
logger.info(f"{log_prefix_rq}: Final zoom for request (to worker): {final_zoom_for_request}")
self._request_map_render(
center_lat=view_center_lat,
center_lon=view_center_lon,
zoom_level=final_zoom_for_request,
ensure_bbox_is_covered_dict=target_bbox_dict
)
def _clear_canvas_display_elements(self):
if self._canvas_image_id is not None and self.canvas.winfo_exists():
try: self.canvas.delete(self._canvas_image_id)
except Exception: pass
finally: self._canvas_image_id = None
if self._map_photo_image is not None: self._map_photo_image = None
if self._placeholder_text_id is not None and self.canvas.winfo_exists():
try: self.canvas.delete(self._placeholder_text_id)
except Exception: pass
finally: self._placeholder_text_id = None
def _display_placeholder_text(self, text: str):
logger.debug(f"{self.log_prefix} _display_placeholder_text: Displaying '{text[:50]}...'")
if not self.canvas.winfo_exists():
logger.warning(f"{self.log_prefix} _display_placeholder_text: Canvas does not exist.")
return
self._clear_canvas_display_elements()
try:
canvas_w_disp, canvas_h_disp = self.canvas.winfo_width(), self.canvas.winfo_height()
if canvas_w_disp <= 1: canvas_w_disp = self.canvas_width
if canvas_h_disp <= 1: canvas_h_disp = self.canvas_height
if canvas_w_disp > 1 and canvas_h_disp > 1:
bg_color_to_use = getattr(map_constants, "DEFAULT_PLACEHOLDER_COLOR_RGB_TK", "gray90")
self.canvas.configure(bg=bg_color_to_use)
self._placeholder_text_id = self.canvas.create_text(
canvas_w_disp / 2, canvas_h_disp / 2, text=text, fill="gray10",
font=("Arial", 11, "normal"), justify=tk.CENTER, width=max(100, canvas_w_disp - 40)
)
except tk.TclError: pass
except Exception as e: logger.error(f"{self.log_prefix} _display_placeholder_text: Unexpected error: {e}", exc_info=True)
def clear_map_display(self):
logger.info(f"{self.log_prefix} clear_map_display: Clearing all map content and resetting view state.")
self._clear_canvas_display_elements()
self._display_placeholder_text("Map Cleared / Awaiting Action")
with self._map_data_lock:
self._current_flights_to_display_gui = []
self.flight_tracks_gui.clear()
self._current_map_geo_bounds_gui = None
if (self._current_center_lat_gui is not None and
self._current_center_lon_gui is not None and
self._current_zoom_gui is not None):
logger.info(f"{self.log_prefix} clear_map_display: Requesting re-render of clean base map.")
self._request_map_render(
self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui,
ensure_bbox_is_covered_dict=self._target_bbox_input_gui
)
elif not self.is_detail_map:
if self.app_controller and hasattr(self.app_controller, "update_general_map_info"):
self.app_controller.update_general_map_info()
def update_flights_on_map(self, flight_states: List[CanonicalFlightState]):
logger.info(f"{self.log_prefix} update_flights_on_map (GUI): Received {len(flight_states)} flight states.")
with self._map_data_lock:
self._current_flights_to_display_gui = flight_states
if not flight_states: self.flight_tracks_gui.clear()
else:
current_time = time.time()
active_icao_this_update = set()
for state in flight_states:
if state.latitude is not None and state.longitude is not None and state.timestamp is not None:
active_icao_this_update.add(state.icao24)
if state.icao24 not in self.flight_tracks_gui:
self.flight_tracks_gui[state.icao24] = deque(maxlen=self.max_track_points + 5)
self.flight_tracks_gui[state.icao24].append((state.latitude, state.longitude, state.timestamp))
tracks_to_remove_gui = []
for icao, track_deque in self.flight_tracks_gui.items():
if not track_deque: tracks_to_remove_gui.append(icao); continue
if icao not in active_icao_this_update:
last_point_time = track_deque[-1][2]
if current_time - last_point_time > self.max_track_age_seconds:
tracks_to_remove_gui.append(icao)
if tracks_to_remove_gui:
for icao in tracks_to_remove_gui:
if icao in self.flight_tracks_gui: del self.flight_tracks_gui[icao]
if (self._current_center_lat_gui is not None and
self._current_center_lon_gui is not None and
self._current_zoom_gui is not None):
logger.info(f"{self.log_prefix} update_flights_on_map: Requesting map re-render due to flight update.")
self._request_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
def get_current_map_info(self) -> Dict[str, Any]:
logger.debug(f"{self.log_prefix} get_current_map_info (GUI) called.")
map_size_km_w, map_size_km_h = None, None
if (PYPROJ_MODULE_LOCALLY_AVAILABLE and map_utils.pyproj and self._current_map_geo_bounds_gui):
try:
size_km_tuple = calculate_geographic_bbox_size_km(self._current_map_geo_bounds_gui)
if size_km_tuple: map_size_km_w, map_size_km_h = size_km_tuple
except Exception as e_map_size_info:
logger.warning(f"Error calculating current map geo size for info panel ({self.log_prefix}): {e_map_size_info}", exc_info=False)
with self._map_data_lock:
flight_count = len(self._current_flights_to_display_gui)
target_bbox_copy = copy.deepcopy(self._target_bbox_input_gui) if self._target_bbox_input_gui else None
info = {
"center_lat": self._current_center_lat_gui, "center_lon": self._current_center_lon_gui,
"zoom": self._current_zoom_gui, "map_geo_bounds": self._current_map_geo_bounds_gui,
"target_bbox_input": target_bbox_copy, "canvas_width": self.canvas_width,
"canvas_height": self.canvas_height, "map_size_km_w": map_size_km_w,
"map_size_km_h": map_size_km_h, "flight_count": flight_count,
}
logger.debug(f"{self.log_prefix} get_current_map_info returning: Flights={info['flight_count']}, Zoom={info['zoom']}, Center=({info['center_lat']},{info['center_lon']})")
return info
def show_map_context_menu_from_gui(
self, latitude: float, longitude: float, screen_x: int, screen_y: int
):
if self.is_detail_map:
logger.warning("show_map_context_menu_from_gui called on a detail map. Ignoring.")
return
logger.info(f"MCM show_map_context_menu_from_gui: Lat {latitude:.4f}, Lon {longitude:.4f}")
if not self.canvas.winfo_exists():
logger.warning("MCM show_map_context_menu_from_gui: Canvas does not exist.")
return
root_widget = self.canvas.winfo_toplevel()
try:
context_menu = tk.Menu(root_widget, tearoff=0)
decimals = getattr(map_constants, "COORDINATE_DECIMAL_PLACES", 5)
context_menu.add_command(label=f"Context @ {latitude:.{decimals}f},{longitude:.{decimals}f}", state=tk.DISABLED)
context_menu.add_separator()
if self.app_controller:
if hasattr(self.app_controller, "recenter_map_at_coords"):
context_menu.add_command(label="Center map here", command=lambda: self.app_controller.recenter_map_at_coords(latitude, longitude))
if hasattr(self.app_controller, "set_bbox_around_coords"):
area_km_cfg_name = "DEFAULT_CLICK_AREA_SIZE_KM"
area_km = getattr(self.app_controller, area_km_cfg_name, 50.0)
context_menu.add_command(label=f"Set {area_km:.0f}km Mon. Area", command=lambda: self.app_controller.set_bbox_around_coords(latitude, longitude, area_km))
context_menu.tk_popup(screen_x, screen_y)
except tk.TclError as e: logger.warning(f"TclError showing MapCanvasManager context menu: {e}.")
except Exception as e: logger.error(f"Error creating/showing MapCanvasManager context menu: {e}", exc_info=True)
def recenter_map_at_coords(self, lat: float, lon: float):
logger.info(f"{self.log_prefix} recenter_map_at_coords (GUI): Request to recenter map @ Geo ({lat:.4f}, {lon:.4f})")
if self._current_zoom_gui is not None and self.canvas.winfo_exists():
self._current_center_lat_gui = lat
self._current_center_lon_gui = lon
self._request_map_render(lat, lon, self._current_zoom_gui)
else:
logger.warning(f"{self.log_prefix} recenter_map_at_coords: Cannot recenter map - missing current zoom or canvas not available.")
def set_bbox_around_coords(self, center_lat: float, center_lon: float, area_size_km: float):
if self.is_detail_map:
logger.warning(f"{self.log_prefix} set_bbox_around_coords called on a DETAIL map. This action is for the main map.")
return
logger.info(f"{self.log_prefix} set_bbox_around_coords (MAIN MAP): Request to set BBox around Geo ({center_lat:.4f}, {center_lon:.4f}), size {area_size_km:.1f}km.")
if not PYPROJ_MODULE_LOCALLY_AVAILABLE or map_utils.pyproj is None:
logger.error(f"{self.log_prefix} set_bbox_around_coords: Cannot set BBox - pyproj library not available.")
if self.app_controller and hasattr(self.app_controller, "main_window") and self.app_controller.main_window and hasattr(self.app_controller.main_window, "show_error_message"):
self.app_controller.main_window.show_error_message("Map Error", "Cannot calculate BBox: Geographic libraries missing.")
return
try:
bbox_tuple_wesn = get_bounding_box_from_center_size(center_lat, center_lon, area_size_km)
if bbox_tuple_wesn:
bbox_dict = {"lon_min": bbox_tuple_wesn[0], "lat_min": bbox_tuple_wesn[1], "lon_max": bbox_tuple_wesn[2], "lat_max": bbox_tuple_wesn[3]}
if _is_valid_bbox_dict(bbox_dict):
self.set_target_bbox(bbox_dict)
else:
logger.error(f"{self.log_prefix} set_bbox_around_coords: Calculated BBox is invalid: {bbox_dict}.")
if self.app_controller and hasattr(self.app_controller, "main_window") and self.app_controller.main_window and hasattr(self.app_controller.main_window, "show_error_message"):
self.app_controller.main_window.show_error_message("Map Error", "Calculated BBox is invalid.")
else:
logger.error(f"{self.log_prefix} set_bbox_around_coords: Failed to calculate BBox around coords.")
if self.app_controller and hasattr(self.app_controller, "main_window") and self.app_controller.main_window and hasattr(self.app_controller.main_window, "show_error_message"):
self.app_controller.main_window.show_error_message("Map Error", "Failed to calculate BBox around coordinates.")
except Exception as e:
logger.exception(f"{self.log_prefix} set_bbox_around_coords: Unexpected error calculating BBox: {e}")
if self.app_controller and hasattr(self.app_controller, "main_window") and self.app_controller.main_window and hasattr(self.app_controller.main_window, "show_error_message"):
self.app_controller.main_window.show_error_message("Map Error", f"An unexpected error occurred calculating BBox: {e}")
def zoom_in_at_center(self):
logger.debug(f"{self.log_prefix} zoom_in_at_center (GUI) called. Current zoom: {self._current_zoom_gui}")
if (self._current_zoom_gui is None or self._current_center_lat_gui is None or self._current_center_lon_gui is None):
logger.warning(f"{self.log_prefix} zoom_in_at_center: Cannot zoom in - current map state is not defined.")
return
if not self.canvas.winfo_exists(): return
max_zoom_svc = self.map_service.max_zoom if self.map_service else map_constants.DEFAULT_MAX_ZOOM_FALLBACK
new_zoom = min(self._current_zoom_gui + 1, max_zoom_svc)
if new_zoom != self._current_zoom_gui:
self._current_zoom_gui = new_zoom
self._request_map_render(self._current_center_lat_gui, self._current_center_lon_gui, new_zoom)
def zoom_out_at_center(self):
logger.debug(f"{self.log_prefix} zoom_out_at_center (GUI) called. Current zoom: {self._current_zoom_gui}")
if (self._current_zoom_gui is None or self._current_center_lat_gui is None or self._current_center_lon_gui is None):
logger.warning(f"{self.log_prefix} zoom_out_at_center: Cannot zoom out - current map state is not defined.")
return
if not self.canvas.winfo_exists(): return
new_zoom = max(map_constants.MIN_ZOOM_LEVEL, self._current_zoom_gui - 1)
if new_zoom != self._current_zoom_gui:
self._current_zoom_gui = new_zoom
self._request_map_render(self._current_center_lat_gui, self._current_center_lon_gui, new_zoom)
def pan_map_fixed_step(self, direction: str, step_fraction: float = PAN_STEP_FRACTION):
logger.debug(f"{self.log_prefix} pan_map_fixed_step (GUI) called. Direction: {direction}")
if (self._current_center_lat_gui is None or self._current_center_lon_gui is None or self._current_zoom_gui is None):
logger.warning(f"{self.log_prefix} pan_map_fixed_step: Cannot pan map - current map state not fully defined.")
return
if (not self.canvas.winfo_exists() or not PYPROJ_MODULE_LOCALLY_AVAILABLE or map_utils.pyproj is None):
logger.warning(f"{self.log_prefix} pan_map_fixed_step: Cannot pan map - canvas or PyProj library not available.")
return
delta_x_pixels, delta_y_pixels = 0, 0
pan_step_px_w = int(self.canvas_width * step_fraction)
pan_step_px_h = int(self.canvas_height * step_fraction)
if direction == "left": delta_x_pixels = -pan_step_px_w
elif direction == "right": delta_x_pixels = pan_step_px_w
elif direction == "up": delta_y_pixels = -pan_step_px_h
elif direction == "down": delta_y_pixels = pan_step_px_h
else: logger.warning(f"{self.log_prefix} pan_map_fixed_step: Unknown pan direction: {direction}"); return
res_m_px = calculate_meters_per_pixel(self._current_center_lat_gui, self._current_zoom_gui, self.tile_manager.tile_size)
if res_m_px is None or res_m_px <= 1e-9:
logger.error(f"{self.log_prefix} pan_map_fixed_step: Could not calculate valid resolution for panning. Cannot pan.")
return
delta_meters_x = delta_x_pixels * res_m_px
delta_meters_y = -delta_y_pixels * res_m_px
geod = map_utils.pyproj.Geod(ellps="WGS84")
current_calc_lon, current_calc_lat = self._current_center_lon_gui, self._current_center_lat_gui
if abs(delta_meters_x) > 1e-9:
azimuth_lon = 90.0 if delta_meters_x > 0 else 270.0
new_lon, _, _ = geod.fwd(current_calc_lon, current_calc_lat, azimuth_lon, abs(delta_meters_x))
current_calc_lon = new_lon
if abs(delta_meters_y) > 1e-9:
azimuth_lat = 0.0 if delta_meters_y > 0 else 180.0
_, new_lat, _ = geod.fwd(current_calc_lon, current_calc_lat, azimuth_lat, abs(delta_meters_y))
current_calc_lat = new_lat
MAX_MERCATOR_LAT = 85.05112878
final_new_center_lat = max(-MAX_MERCATOR_LAT, min(MAX_MERCATOR_LAT, current_calc_lat))
final_new_center_lon = (current_calc_lon + 180) % 360 - 180
if final_new_center_lon == -180 and current_calc_lon > 0: final_new_center_lon = 180.0
self._current_center_lat_gui = final_new_center_lat
self._current_center_lon_gui = final_new_center_lon
self._request_map_render(final_new_center_lat, final_new_center_lon, self._current_zoom_gui)
def center_map_and_fit_patch(self, center_lat: float, center_lon: float, patch_size_km: float):
logger.info(f"{self.log_prefix} center_map_and_fit_patch (GUI): Request to center map at ({center_lat:.4f}, {center_lon:.4f}) and fit patch of {patch_size_km}km.")
if (not self.canvas.winfo_exists() or self.canvas_width <= 0 or self.canvas_height <= 0):
logger.error(f"{self.log_prefix} center_map_and_fit_patch: Cannot fit patch - canvas not ready or invalid dimensions.")
if not self.is_detail_map and self.app_controller and hasattr(self.app_controller, "main_window") and self.app_controller.main_window and hasattr(self.app_controller.main_window, "show_error_message"):
self.app_controller.main_window.show_error_message("Map Error", "Canvas not ready to fit patch.")
return
zoom_for_width = calculate_zoom_level_for_geographic_size(center_lat, patch_size_km * 1000, self.canvas_width, self.tile_manager.tile_size)
zoom_for_height = calculate_zoom_level_for_geographic_size(center_lat, patch_size_km * 1000, self.canvas_height, self.tile_manager.tile_size)
if zoom_for_width is None or zoom_for_height is None:
logger.error(f"{self.log_prefix} center_map_and_fit_patch: Could not calculate zoom to fit patch. Using current or default zoom.")
new_zoom = self._current_zoom_gui if self._current_zoom_gui is not None else map_constants.DEFAULT_INITIAL_ZOOM
else: new_zoom = min(zoom_for_width, zoom_for_height)
max_zoom_limit_svc = self.map_service.max_zoom if self.map_service else map_constants.DEFAULT_MAX_ZOOM_FALLBACK
new_zoom = max(map_constants.MIN_ZOOM_LEVEL, min(new_zoom, max_zoom_limit_svc))
# Apply extra zoom out for margin when fitting a patch
if new_zoom > map_constants.MIN_ZOOM_LEVEL:
new_zoom -=1 # Zoom out by one level
logger.info(f"{self.log_prefix} center_map_and_fit_patch: Applied -1 zoom margin for patch. New zoom: {new_zoom}")
self._current_center_lat_gui = center_lat
self._current_center_lon_gui = center_lon
self._current_zoom_gui = new_zoom
self._request_map_render(center_lat, center_lon, new_zoom)
def shutdown_worker(self):
logger.info(f"{self.log_prefix} Shutdown worker requested.")
self._map_worker_stop_event.set()
if self._gui_after_id_result_processor and self.canvas.winfo_exists():
try: self.canvas.after_cancel(self._gui_after_id_result_processor)
except Exception: pass
self._gui_after_id_result_processor = None
try: self._map_render_request_queue.put_nowait({"type": RENDER_REQUEST_TYPE_SHUTDOWN, "request_id": -999})
except queue.Full: logger.warning(f"{self.log_prefix} Worker request queue full, cannot send shutdown signal via queue.")
except Exception as e: logger.error(f"{self.log_prefix} Error sending shutdown signal to worker queue: {e}")
if self._map_worker_thread and self._map_worker_thread.is_alive():
logger.info(f"{self.log_prefix} Waiting for map worker thread to join...")
self._map_worker_thread.join(timeout=2.0)
if self._map_worker_thread.is_alive(): logger.warning(f"{self.log_prefix} Map worker thread did not join in time.")
else: logger.info(f"{self.log_prefix} Map worker thread joined successfully.")
self._map_worker_thread = None
while not self._map_render_request_queue.empty():
try: self._map_render_request_queue.get_nowait(); self._map_render_request_queue.task_done()
except Exception: break
while not self._map_render_result_queue.empty():
try: self._map_render_result_queue.get_nowait(); self._map_render_result_queue.task_done()
except Exception: break
logger.info(f"{self.log_prefix} Worker shutdown sequence complete.")