Files
Traffic-Intersection-Monito…/qt_app_pyside1/ui/video_detection_tab.py
2025-08-26 13:07:59 -07:00

1172 lines
45 KiB
Python

from PySide6.QtWidgets import (
QWidget, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, QSlider, QCheckBox,
QFileDialog, QSizePolicy, QFrame, QTabWidget, QGridLayout, QComboBox,
QListWidget, QListWidgetItem, QGroupBox, QScrollArea
)
from PySide6.QtCore import Signal, Qt
from PySide6.QtGui import QPixmap, QIcon
import json
import os
from pathlib import Path
class SmartIntersectionOverlay(QFrame):
"""Advanced overlay for Smart Intersection analytics."""
def __init__(self, parent=None):
super().__init__(parent)
self.setStyleSheet("""
background: rgba(0,20,40,0.85);
border: 2px solid #03DAC5;
border-radius: 12px;
color: #fff;
font-family: 'Consolas', 'SF Mono', 'monospace';
font-size: 12px;
""")
self.setFixedHeight(140)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.setAttribute(Qt.WA_TransparentForMouseEvents)
layout = QVBoxLayout(self)
layout.setContentsMargins(16, 12, 16, 12)
layout.setSpacing(4)
# Title
title = QLabel("🚦 Smart Intersection Analytics")
title.setStyleSheet("color: #03DAC5; font-weight: bold; font-size: 14px;")
layout.addWidget(title)
# Scene data
self.scene_label = QLabel("Scene: Multi-Camera Fusion")
self.tracking_label = QLabel("Active Tracks: 0")
self.roi_label = QLabel("ROI Events: 0")
# Camera data
self.camera_label = QLabel("Cameras: North(0) East(0) South(0) West(0)")
# Analytics data
self.analytics_label = QLabel("Analytics: Crosswalk(0) Lane(0) Safety(0)")
for w in [self.scene_label, self.tracking_label, self.roi_label,
self.camera_label, self.analytics_label]:
w.setStyleSheet("color: #fff;")
layout.addWidget(w)
def update_smart_intersection(self, scene_data):
"""Update smart intersection specific data"""
if not scene_data:
return
# Update tracking info
active_tracks = scene_data.get('active_tracks', 0)
self.tracking_label.setText(f"Active Tracks: {active_tracks}")
# Update ROI events
roi_events = scene_data.get('roi_events', 0)
self.roi_label.setText(f"ROI Events: {roi_events}")
# Update camera data
cameras = scene_data.get('cameras', {})
north = cameras.get('north', 0)
east = cameras.get('east', 0)
south = cameras.get('south', 0)
west = cameras.get('west', 0)
self.camera_label.setText(f"Cameras: North({north}) East({east}) South({south}) West({west})")
# Update analytics
analytics = scene_data.get('analytics', {})
crosswalk = analytics.get('crosswalk_events', 0)
lane = analytics.get('lane_events', 0)
safety = analytics.get('safety_events', 0)
self.analytics_label.setText(f"Analytics: Crosswalk({crosswalk}) Lane({lane}) Safety({safety})")
class IntersectionROIWidget(QFrame):
"""Widget for defining and managing ROI regions for smart intersection"""
roi_updated = Signal(dict)
def __init__(self, parent=None):
super().__init__(parent)
self.setStyleSheet("""
QFrame {
background: #1a1a1a;
border: 1px solid #424242;
border-radius: 8px;
}
""")
self.setFixedWidth(300)
layout = QVBoxLayout(self)
layout.setContentsMargins(16, 16, 16, 16)
# Title
title = QLabel("🎯 Region of Interest (ROI)")
title.setStyleSheet("color: #03DAC5; font-weight: bold; font-size: 14px;")
layout.addWidget(title)
# ROI Type selection
type_layout = QHBoxLayout()
type_layout.addWidget(QLabel("Type:"))
self.roi_type = QComboBox()
self.roi_type.addItems(["Crosswalk", "Traffic Lane", "Safety Zone", "Intersection Center"])
type_layout.addWidget(self.roi_type)
layout.addLayout(type_layout)
# ROI List
self.roi_list = QListWidget()
self.roi_list.setMaximumHeight(120)
layout.addWidget(self.roi_list)
# ROI Controls
roi_controls = QHBoxLayout()
self.add_roi_btn = QPushButton("Add ROI")
self.delete_roi_btn = QPushButton("Delete")
self.add_roi_btn.setStyleSheet("background: #27ae60; color: white; border-radius: 4px; padding: 6px;")
self.delete_roi_btn.setStyleSheet("background: #e74c3c; color: white; border-radius: 4px; padding: 6px;")
roi_controls.addWidget(self.add_roi_btn)
roi_controls.addWidget(self.delete_roi_btn)
layout.addLayout(roi_controls)
# Analytics settings
analytics_group = QGroupBox("Analytics Settings")
analytics_layout = QVBoxLayout(analytics_group)
self.enable_tracking = QCheckBox("Multi-Object Tracking")
self.enable_speed = QCheckBox("Speed Estimation")
self.enable_direction = QCheckBox("Direction Analysis")
self.enable_safety = QCheckBox("Safety Monitoring")
for cb in [self.enable_tracking, self.enable_speed, self.enable_direction, self.enable_safety]:
cb.setChecked(True)
cb.setStyleSheet("color: white;")
analytics_layout.addWidget(cb)
layout.addWidget(analytics_group)
# Connect signals
self.add_roi_btn.clicked.connect(self._add_roi)
self.delete_roi_btn.clicked.connect(self._delete_roi)
# Initialize with default ROIs
self._init_default_rois()
def _init_default_rois(self):
"""Initialize with default intersection ROIs"""
default_rois = [
"North Crosswalk",
"South Crosswalk",
"East Crosswalk",
"West Crosswalk",
"Center Intersection",
"North Lane",
"South Lane",
"East Lane",
"West Lane"
]
for roi in default_rois:
item = QListWidgetItem(roi)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.roi_list.addItem(item)
def _add_roi(self):
"""Add new ROI"""
roi_type = self.roi_type.currentText()
roi_name = f"{roi_type}_{self.roi_list.count() + 1}"
item = QListWidgetItem(roi_name)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.roi_list.addItem(item)
self._emit_roi_update()
def _delete_roi(self):
"""Delete selected ROI"""
current_row = self.roi_list.currentRow()
if current_row >= 0:
self.roi_list.takeItem(current_row)
self._emit_roi_update()
def _emit_roi_update(self):
"""Emit ROI configuration update"""
roi_config = {
'rois': [],
'analytics': {
'tracking': self.enable_tracking.isChecked(),
'speed': self.enable_speed.isChecked(),
'direction': self.enable_direction.isChecked(),
'safety': self.enable_safety.isChecked()
}
}
for i in range(self.roi_list.count()):
item = self.roi_list.item(i)
roi_config['rois'].append({
'name': item.text(),
'enabled': item.checkState() == Qt.Checked
})
self.roi_updated.emit(roi_config)
class MultiCameraView(QFrame):
"""Multi-camera view for smart intersection"""
def __init__(self, parent=None):
super().__init__(parent)
self.setStyleSheet("""
QFrame {
background: #0a0a0a;
border: 2px solid #424242;
border-radius: 8px;
}
""")
layout = QGridLayout(self)
layout.setContentsMargins(8, 8, 8, 8)
layout.setSpacing(4)
# Create camera views
self.camera_views = {}
positions = [('North', 0, 1), ('West', 1, 0), ('East', 1, 2), ('South', 2, 1)]
for pos_name, row, col in positions:
view = self._create_camera_view(pos_name)
self.camera_views[pos_name.lower()] = view
layout.addWidget(view, row, col)
# Center intersection view
center_view = self._create_intersection_center()
layout.addWidget(center_view, 1, 1)
def _create_camera_view(self, position):
"""Create individual camera view"""
view = QFrame()
view.setStyleSheet("""
background: #1a1a1a;
border: 1px solid #555;
border-radius: 4px;
""")
view.setMinimumSize(160, 120)
view.setMaximumSize(200, 150)
layout = QVBoxLayout(view)
layout.setContentsMargins(4, 4, 4, 4)
# Title
title = QLabel(f"📹 {position}")
title.setStyleSheet("color: #03DAC5; font-weight: bold; font-size: 10px;")
title.setAlignment(Qt.AlignCenter)
layout.addWidget(title)
# Video area
video_area = QLabel("No feed")
video_area.setStyleSheet("background: #000; color: #666; border: 1px dashed #333;")
video_area.setAlignment(Qt.AlignCenter)
video_area.setMinimumHeight(80)
layout.addWidget(video_area)
# Stats
stats = QLabel("Objects: 0")
stats.setStyleSheet("color: #aaa; font-size: 9px;")
stats.setAlignment(Qt.AlignCenter)
layout.addWidget(stats)
return view
def _create_intersection_center(self):
"""Create center intersection overview"""
view = QFrame()
view.setStyleSheet("""
background: #2a1a1a;
border: 2px solid #03DAC5;
border-radius: 8px;
""")
view.setMinimumSize(160, 120)
view.setMaximumSize(200, 150)
layout = QVBoxLayout(view)
layout.setContentsMargins(8, 8, 8, 8)
title = QLabel("🚦 Intersection")
title.setStyleSheet("color: #03DAC5; font-weight: bold; font-size: 12px;")
title.setAlignment(Qt.AlignCenter)
layout.addWidget(title)
# Intersection map
map_area = QLabel("Scene Map")
map_area.setStyleSheet("background: #000; color: #03DAC5; border: 1px solid #03DAC5;")
map_area.setAlignment(Qt.AlignCenter)
map_area.setMinimumHeight(80)
layout.addWidget(map_area)
# Total stats
total_stats = QLabel("Total Objects: 0")
total_stats.setStyleSheet("color: #03DAC5; font-size: 10px; font-weight: bold;")
total_stats.setAlignment(Qt.AlignCenter)
layout.addWidget(total_stats)
return view
def update_camera_feed(self, camera_position, pixmap, object_count=0):
"""Update specific camera feed"""
if camera_position.lower() in self.camera_views:
view = self.camera_views[camera_position.lower()]
video_label = view.findChild(QLabel)
if video_label and pixmap:
scaled = pixmap.scaled(video_label.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
video_label.setPixmap(scaled)
# Update stats
stats_labels = view.findChildren(QLabel)
if len(stats_labels) >= 3: # title, video, stats
stats_labels[2].setText(f"Objects: {object_count}")
class EnhancedPerformanceOverlay(QFrame):
"""Enhanced performance metrics overlay with traffic light status."""
def __init__(self, parent=None):
super().__init__(parent)
self.setStyleSheet("""
QFrame {
background: rgba(20, 30, 40, 0.95);
border: 2px solid #03DAC5;
border-radius: 12px;
color: #fff;
font-family: 'Segoe UI', 'Arial', sans-serif;
}
""")
self.setFixedHeight(140)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.setAttribute(Qt.WA_TransparentForMouseEvents)
layout = QVBoxLayout(self)
layout.setContentsMargins(16, 12, 16, 12)
layout.setSpacing(8)
# Title row
title_layout = QHBoxLayout()
title = QLabel("📊 Real-time Performance Metrics")
title.setStyleSheet("""
color: #03DAC5;
font-weight: bold;
font-size: 14px;
margin-bottom: 4px;
""")
title_layout.addWidget(title)
title_layout.addStretch()
# Traffic light status
self.traffic_light_status = QLabel("🚦 Traffic: Unknown")
self.traffic_light_status.setStyleSheet("""
color: #FFD700;
font-weight: bold;
font-size: 13px;
background: rgba(0,0,0,0.3);
padding: 4px 8px;
border-radius: 6px;
""")
title_layout.addWidget(self.traffic_light_status)
layout.addLayout(title_layout)
# Performance metrics row
perf_layout = QHBoxLayout()
perf_layout.setSpacing(16)
# FPS and Inference in badges
self.fps_label = QLabel("FPS: --")
self.fps_label.setStyleSheet("""
background: #27AE60;
color: white;
font-weight: bold;
font-size: 13px;
padding: 6px 12px;
border-radius: 8px;
min-width: 70px;
""")
self.fps_label.setAlignment(Qt.AlignCenter)
self.inference_label = QLabel("Inference: -- ms")
self.inference_label.setStyleSheet("""
background: #3498DB;
color: white;
font-weight: bold;
font-size: 13px;
padding: 6px 12px;
border-radius: 8px;
min-width: 110px;
""")
self.inference_label.setAlignment(Qt.AlignCenter)
perf_layout.addWidget(self.fps_label)
perf_layout.addWidget(self.inference_label)
perf_layout.addStretch()
layout.addLayout(perf_layout)
# System info row
system_layout = QHBoxLayout()
self.model_label = QLabel("Model: -")
self.model_label.setStyleSheet("""
color: #E74C3C;
font-weight: bold;
font-size: 12px;
background: rgba(231, 76, 60, 0.1);
padding: 4px 8px;
border-radius: 6px;
""")
self.device_label = QLabel("Device: -")
self.device_label.setStyleSheet("""
color: #9B59B6;
font-weight: bold;
font-size: 12px;
background: rgba(155, 89, 182, 0.1);
padding: 4px 8px;
border-radius: 6px;
""")
system_layout.addWidget(self.model_label)
system_layout.addWidget(self.device_label)
system_layout.addStretch()
layout.addLayout(system_layout)
# Vehicle counts row
self.vehicle_stats_label = QLabel("🚗 Vehicles: 0 | 🚛 Trucks: 0 | 🚶 Pedestrians: 0 | 🏍️ Motorcycles: 0")
self.vehicle_stats_label.setStyleSheet("""
color: #F39C12;
font-weight: bold;
font-size: 12px;
background: rgba(243, 156, 18, 0.1);
padding: 6px 10px;
border-radius: 6px;
""")
layout.addWidget(self.vehicle_stats_label)
def update_overlay(self, model, device, cars, trucks, peds, tlights, motorcycles):
"""Update performance metrics"""
self.model_label.setText(f"Model: {model}")
self.device_label.setText(f"Device: {device}")
self.vehicle_stats_label.setText(f"🚗 Vehicles: {cars} | 🚛 Trucks: {trucks} | 🚶 Pedestrians: {peds} | 🏍️ Motorcycles: {motorcycles}")
def update_performance_metrics(self, fps, inference_time):
"""Update FPS and inference time"""
if fps is not None:
self.fps_label.setText(f"FPS: {fps:.1f}")
else:
self.fps_label.setText("FPS: --")
if inference_time is not None:
self.inference_label.setText(f"Inference: {inference_time:.1f} ms")
else:
self.inference_label.setText("Inference: -- ms")
def update_traffic_light_status(self, traffic_light_data):
"""Update traffic light status"""
if traffic_light_data and isinstance(traffic_light_data, dict):
color = traffic_light_data.get('color', 'unknown')
confidence = traffic_light_data.get('confidence', 0)
if color.lower() == 'red':
icon = "🔴"
text_color = "#E74C3C"
elif color.lower() == 'yellow':
icon = "🟡"
text_color = "#F39C12"
elif color.lower() == 'green':
icon = "🟢"
text_color = "#27AE60"
else:
icon = ""
text_color = "#95A5A6"
self.traffic_light_status.setText(f"{icon} Traffic: {color.title()} ({confidence:.2f})")
self.traffic_light_status.setStyleSheet(f"""
color: {text_color};
font-weight: bold;
font-size: 13px;
background: rgba(0,0,0,0.3);
padding: 4px 8px;
border-radius: 6px;
""")
else:
self.traffic_light_status.setText("🚦 Traffic: Unknown")
self.traffic_light_status.setStyleSheet("""
color: #95A5A6;
font-weight: bold;
font-size: 13px;
background: rgba(0,0,0,0.3);
padding: 4px 8px;
border-radius: 6px;
""")
class VideoDetectionTab(QWidget):
file_selected = Signal(str)
play_clicked = Signal()
pause_clicked = Signal()
stop_clicked = Signal()
detection_toggled = Signal(bool)
screenshot_clicked = Signal()
seek_changed = Signal(int)
auto_select_model_device = Signal()
# Smart Intersection signals
smart_intersection_enabled = Signal(bool)
multi_camera_mode_enabled = Signal(bool)
roi_configuration_changed = Signal(dict)
scene_analytics_toggled = Signal(bool)
def __init__(self):
super().__init__()
self.video_loaded = False
self.smart_intersection_mode = False
self.multi_camera_mode = False
# Load smart intersection config
self.load_smart_intersection_config()
# Main layout
main_layout = QHBoxLayout(self)
main_layout.setContentsMargins(16, 16, 16, 16)
main_layout.setSpacing(16)
# Left panel - video and controls
left_panel = self._create_left_panel()
main_layout.addWidget(left_panel, 3) # 3/4 of the space
# Right panel - smart intersection controls
right_panel = self._create_right_panel()
main_layout.addWidget(right_panel, 1) # 1/4 of the space
def load_smart_intersection_config(self):
"""Load smart intersection configuration"""
config_path = Path(__file__).parent.parent / "config" / "smart-intersection" / "desktop-config.json"
try:
if config_path.exists():
with open(config_path, 'r') as f:
self.smart_config = json.load(f)
else:
self.smart_config = self._get_default_config()
except Exception as e:
print(f"Error loading smart intersection config: {e}")
self.smart_config = self._get_default_config()
def _get_default_config(self):
"""Get default smart intersection configuration"""
return {
"desktop_app_config": {
"scene_analytics": {
"enable_multi_camera": True,
"enable_roi_analytics": True,
"enable_vlm_integration": True
},
"camera_settings": {
"max_cameras": 4,
"default_fps": 30
},
"analytics_settings": {
"object_tracking": True,
"speed_estimation": True,
"direction_analysis": True,
"safety_monitoring": True
}
}
}
def _create_left_panel(self):
"""Create main video panel"""
panel = QWidget()
layout = QVBoxLayout(panel)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(16)
# Smart Intersection Mode Toggle
mode_bar = self._create_mode_bar()
layout.addWidget(mode_bar)
# File select bar
file_bar = self._create_file_bar()
layout.addWidget(file_bar)
# Video display area (with tabs for different modes)
self.video_tabs = QTabWidget()
self.video_tabs.setStyleSheet("""
QTabWidget::pane {
border: 1px solid #424242;
background: #121212;
border-radius: 8px;
}
QTabBar::tab {
background: #232323;
color: #fff;
padding: 8px 16px;
margin-right: 2px;
border-top-left-radius: 8px;
border-top-right-radius: 8px;
}
QTabBar::tab:selected {
background: #03DAC5;
color: #000;
}
""")
# Single camera tab
self.single_cam_widget = self._create_single_camera_view()
self.video_tabs.addTab(self.single_cam_widget, "📹 Single Camera")
# Multi-camera tab
self.multi_cam_widget = MultiCameraView()
self.video_tabs.addTab(self.multi_cam_widget, "🚦 Multi-Camera Intersection")
layout.addWidget(self.video_tabs)
# Analytics overlay
self.analytics_overlay = self._create_analytics_overlay()
layout.addWidget(self.analytics_overlay)
# Control bar
control_bar = self._create_control_bar()
layout.addWidget(control_bar)
return panel
def _create_mode_bar(self):
"""Create smart intersection mode toggle bar"""
bar = QFrame()
bar.setStyleSheet("""
QFrame {
background: #1a2332;
border: 2px solid #03DAC5;
border-radius: 12px;
padding: 8px;
}
""")
bar.setFixedHeight(60)
layout = QHBoxLayout(bar)
layout.setContentsMargins(16, 8, 16, 8)
# Smart Intersection Toggle
self.smart_intersection_toggle = QCheckBox("🚦 Smart Intersection Mode")
self.smart_intersection_toggle.setStyleSheet("""
QCheckBox {
color: #03DAC5;
font-weight: bold;
font-size: 14px;
}
QCheckBox::indicator {
width: 20px;
height: 20px;
}
QCheckBox::indicator:checked {
background: #03DAC5;
border: 2px solid #03DAC5;
border-radius: 4px;
}
""")
self.smart_intersection_toggle.toggled.connect(self._toggle_smart_intersection)
layout.addWidget(self.smart_intersection_toggle)
layout.addSpacing(32)
# Multi-camera Toggle
self.multi_camera_toggle = QCheckBox("📹 Multi-Camera Fusion")
self.multi_camera_toggle.setStyleSheet("""
QCheckBox {
color: #e67e22;
font-weight: bold;
font-size: 14px;
}
QCheckBox::indicator {
width: 20px;
height: 20px;
}
QCheckBox::indicator:checked {
background: #e67e22;
border: 2px solid #e67e22;
border-radius: 4px;
}
""")
self.multi_camera_toggle.toggled.connect(self._toggle_multi_camera)
layout.addWidget(self.multi_camera_toggle)
layout.addStretch()
# Status indicator
self.mode_status = QLabel("Standard Detection Mode")
self.mode_status.setStyleSheet("color: #bbb; font-size: 12px;")
layout.addWidget(self.mode_status)
return bar
def _create_file_bar(self):
"""Create file selection bar"""
widget = QWidget()
bar = QHBoxLayout(widget)
self.file_btn = QPushButton()
self.file_btn.setIcon(QIcon.fromTheme("folder-video"))
self.file_btn.setText("Select Video")
self.file_btn.setStyleSheet("padding: 8px 18px; border-radius: 8px; background: #232323; color: #fff;")
self.file_label = QLabel("No file selected")
self.file_label.setStyleSheet("color: #bbb; font-size: 13px;")
self.file_btn.clicked.connect(self._select_file)
bar.addWidget(self.file_btn)
bar.addWidget(self.file_label)
bar.addStretch()
return widget
def _create_single_camera_view(self):
"""Create single camera view widget"""
widget = QWidget()
layout = QVBoxLayout(widget)
layout.setContentsMargins(0, 0, 0, 0)
# Video frame
video_frame = QFrame()
video_frame.setStyleSheet("""
background: #121212;
border: 1px solid #424242;
border-radius: 8px;
""")
video_frame.setMinimumSize(640, 360)
video_frame.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
video_layout = QVBoxLayout(video_frame)
video_layout.setContentsMargins(0, 0, 0, 0)
video_layout.setAlignment(Qt.AlignCenter)
self.video_label = QLabel()
self.video_label.setAlignment(Qt.AlignCenter)
self.video_label.setStyleSheet("background: transparent; color: #888; font-size: 18px;")
self.video_label.setText("No video loaded. Please select a file.")
self.video_label.setMinimumSize(640, 360)
self.video_label.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
video_layout.addWidget(self.video_label)
layout.addWidget(video_frame)
return widget
def _create_analytics_overlay(self):
"""Create analytics overlay that switches based on mode"""
container = QWidget()
self.overlay_layout = QVBoxLayout(container)
self.overlay_layout.setContentsMargins(0, 0, 0, 0)
# Standard overlay
self.standard_overlay = EnhancedPerformanceOverlay()
self.standard_overlay.setStyleSheet(self.standard_overlay.styleSheet() + "border: 1px solid #03DAC5;")
# Smart intersection overlay
self.smart_overlay = SmartIntersectionOverlay()
# Badge bar
self.badge_bar = QHBoxLayout()
self.badge_bar.setContentsMargins(0, 8, 0, 8)
self.fps_badge = QLabel("FPS: --")
self.fps_badge.setStyleSheet("background: #27ae60; color: #fff; border-radius: 12px; padding: 4px 24px; font-weight: bold; font-size: 15px;")
self.fps_badge.setAlignment(Qt.AlignCenter)
self.inference_badge = QLabel("Inference: -- ms")
self.inference_badge.setStyleSheet("background: #2980b9; color: #fff; border-radius: 12px; padding: 4px 24px; font-weight: bold; font-size: 15px;")
self.inference_badge.setAlignment(Qt.AlignCenter)
self.badge_bar.addWidget(self.fps_badge)
self.badge_bar.addSpacing(12)
self.badge_bar.addWidget(self.inference_badge)
self.badge_bar.addSpacing(18)
# Add current overlay (start with standard)
self.current_overlay = self.standard_overlay
self.badge_bar.addWidget(self.current_overlay)
self.badge_bar.addStretch()
self.overlay_layout.addLayout(self.badge_bar)
return container
def _create_control_bar(self):
"""Create control bar"""
widget = QWidget()
control_bar = QHBoxLayout(widget)
control_bar.setContentsMargins(0, 16, 0, 0)
# Playback controls
self.play_btn = QPushButton()
self.play_btn.setIcon(QIcon.fromTheme("media-playback-start"))
self.play_btn.setToolTip("Play")
self.play_btn.setFixedSize(48, 48)
self.play_btn.setEnabled(False)
self.play_btn.setStyleSheet(self._button_style())
self.pause_btn = QPushButton()
self.pause_btn.setIcon(QIcon.fromTheme("media-playback-pause"))
self.pause_btn.setToolTip("Pause")
self.pause_btn.setFixedSize(48, 48)
self.pause_btn.setEnabled(False)
self.pause_btn.setStyleSheet(self._button_style())
self.stop_btn = QPushButton()
self.stop_btn.setIcon(QIcon.fromTheme("media-playback-stop"))
self.stop_btn.setToolTip("Stop")
self.stop_btn.setFixedSize(48, 48)
self.stop_btn.setEnabled(False)
self.stop_btn.setStyleSheet(self._button_style())
for btn, sig in zip([self.play_btn, self.pause_btn, self.stop_btn],
[self.play_clicked.emit, self.pause_clicked.emit, self.stop_clicked.emit]):
btn.clicked.connect(sig)
control_bar.addWidget(self.play_btn)
control_bar.addWidget(self.pause_btn)
control_bar.addWidget(self.stop_btn)
control_bar.addSpacing(16)
# Progress bar
self.progress = QSlider(Qt.Horizontal)
self.progress.setStyleSheet("QSlider::groove:horizontal { height: 6px; background: #232323; border-radius: 3px; } QSlider::handle:horizontal { background: #03DAC5; border-radius: 8px; width: 18px; }")
self.progress.setMinimumWidth(240)
self.progress.setEnabled(False)
self.progress.valueChanged.connect(self.seek_changed.emit)
control_bar.addWidget(self.progress, 2)
self.timestamp = QLabel("00:00 / 00:00")
self.timestamp.setStyleSheet("color: #bbb; font-size: 13px;")
control_bar.addWidget(self.timestamp)
control_bar.addSpacing(16)
# Detection toggle & screenshot
self.detection_toggle = QCheckBox("Enable Detection")
self.detection_toggle.setChecked(True)
self.detection_toggle.setStyleSheet("color: #fff; font-size: 14px;")
self.detection_toggle.setEnabled(False)
self.detection_toggle.toggled.connect(self.detection_toggled.emit)
control_bar.addWidget(self.detection_toggle)
self.screenshot_btn = QPushButton()
self.screenshot_btn.setIcon(QIcon.fromTheme("camera-photo"))
self.screenshot_btn.setText("Screenshot")
self.screenshot_btn.setToolTip("Save current frame as image")
self.screenshot_btn.setEnabled(False)
self.screenshot_btn.setStyleSheet(self._button_style())
self.screenshot_btn.clicked.connect(self.screenshot_clicked.emit)
control_bar.addWidget(self.screenshot_btn)
control_bar.addStretch()
return widget
def _create_right_panel(self):
"""Create right panel for smart intersection controls"""
panel = QScrollArea()
panel.setWidgetResizable(True)
panel.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
panel.setStyleSheet("""
QScrollArea {
background: #1a1a1a;
border: 1px solid #424242;
border-radius: 8px;
}
""")
content = QWidget()
layout = QVBoxLayout(content)
layout.setContentsMargins(16, 16, 16, 16)
layout.setSpacing(16)
# Smart Intersection Controls
intersection_group = QGroupBox("🚦 Smart Intersection")
intersection_group.setStyleSheet("""
QGroupBox {
color: #03DAC5;
font-weight: bold;
font-size: 14px;
border: 2px solid #03DAC5;
border-radius: 8px;
margin-top: 12px;
padding-top: 8px;
}
QGroupBox::title {
subcontrol-origin: margin;
left: 16px;
padding: 0 8px 0 8px;
}
""")
intersection_layout = QVBoxLayout(intersection_group)
# Scene Analytics Toggle
self.scene_analytics_toggle = QCheckBox("Scene Analytics")
self.scene_analytics_toggle.setChecked(True)
self.scene_analytics_toggle.setStyleSheet("color: white; font-size: 12px;")
self.scene_analytics_toggle.toggled.connect(self.scene_analytics_toggled.emit)
intersection_layout.addWidget(self.scene_analytics_toggle)
# Multi-object tracking
self.multi_tracking_toggle = QCheckBox("Multi-Object Tracking")
self.multi_tracking_toggle.setChecked(True)
self.multi_tracking_toggle.setStyleSheet("color: white; font-size: 12px;")
intersection_layout.addWidget(self.multi_tracking_toggle)
# Speed estimation
self.speed_estimation_toggle = QCheckBox("Speed Estimation")
self.speed_estimation_toggle.setChecked(True)
self.speed_estimation_toggle.setStyleSheet("color: white; font-size: 12px;")
intersection_layout.addWidget(self.speed_estimation_toggle)
layout.addWidget(intersection_group)
# ROI Management
self.roi_widget = IntersectionROIWidget()
self.roi_widget.roi_updated.connect(self.roi_configuration_changed.emit)
layout.addWidget(self.roi_widget)
# Analytics Summary - Simplified
analytics_group = QGroupBox("📊 Quick Stats")
analytics_group.setStyleSheet(intersection_group.styleSheet().replace("#03DAC5", "#e67e22"))
analytics_layout = QVBoxLayout(analytics_group)
self.total_objects_label = QLabel("Total Objects: 0")
self.active_vehicles_label = QLabel("Active Vehicles: 0")
self.traffic_status_label = QLabel("Traffic Light: Unknown")
for label in [self.total_objects_label, self.active_vehicles_label, self.traffic_status_label]:
label.setStyleSheet("color: white; font-size: 12px; padding: 4px;")
analytics_layout.addWidget(label)
layout.addWidget(analytics_group)
# Performance Monitoring
perf_group = QGroupBox("⚡ Performance")
perf_group.setStyleSheet(intersection_group.styleSheet().replace("#03DAC5", "#9b59b6"))
perf_layout = QVBoxLayout(perf_group)
self.gpu_usage_label = QLabel("GPU Usage: -%")
self.memory_usage_label = QLabel("Memory: - MB")
self.processing_time_label = QLabel("Processing: - ms")
for label in [self.gpu_usage_label, self.memory_usage_label, self.processing_time_label]:
label.setStyleSheet("color: white; font-size: 12px;")
perf_layout.addWidget(label)
layout.addWidget(perf_group)
layout.addStretch()
panel.setWidget(content)
return panel
def _toggle_smart_intersection(self, enabled):
"""Toggle smart intersection mode"""
self.smart_intersection_mode = enabled
self.smart_intersection_enabled.emit(enabled)
# Switch overlay
if enabled:
self._switch_to_smart_overlay()
self.mode_status.setText("🚦 Smart Intersection Active")
self.mode_status.setStyleSheet("color: #03DAC5; font-weight: bold; font-size: 12px;")
else:
self._switch_to_standard_overlay()
self.mode_status.setText("Standard Detection Mode")
self.mode_status.setStyleSheet("color: #bbb; font-size: 12px;")
# Enable/disable multi-camera toggle
self.multi_camera_toggle.setEnabled(enabled)
if not enabled:
self.multi_camera_toggle.setChecked(False)
def _toggle_multi_camera(self, enabled):
"""Toggle multi-camera mode"""
self.multi_camera_mode = enabled
self.multi_camera_mode_enabled.emit(enabled)
if enabled:
self.video_tabs.setCurrentIndex(1) # Switch to multi-camera tab
self.mode_status.setText("🚦 Multi-Camera Intersection Active")
else:
self.video_tabs.setCurrentIndex(0) # Switch to single camera tab
if self.smart_intersection_mode:
self.mode_status.setText("🚦 Smart Intersection Active")
def _switch_to_smart_overlay(self):
"""Switch to smart intersection overlay"""
self.badge_bar.removeWidget(self.current_overlay)
self.current_overlay.setParent(None)
self.current_overlay = self.smart_overlay
self.badge_bar.addWidget(self.current_overlay)
def _switch_to_standard_overlay(self):
"""Switch to standard overlay"""
self.badge_bar.removeWidget(self.current_overlay)
self.current_overlay.setParent(None)
self.current_overlay = self.standard_overlay
self.badge_bar.addWidget(self.current_overlay)
def _button_style(self):
return """
QPushButton {
background: #232323;
border-radius: 24px;
color: #fff;
font-size: 15px;
border: none;
}
QPushButton:hover {
background: #03DAC5;
color: #222;
}
QPushButton:pressed {
background: #018786;
}
"""
def _select_file(self):
file_path, _ = QFileDialog.getOpenFileName(self, "Select Video File", "", "Video Files (*.mp4 *.avi *.mov *.mkv *.webm);;All Files (*)")
if file_path:
self.file_label.setText(file_path)
self.file_selected.emit(file_path)
self.video_loaded = True
self._enable_controls(True)
self.video_label.setText("")
self.auto_select_model_device.emit()
def _enable_controls(self, enabled):
self.play_btn.setEnabled(enabled)
self.pause_btn.setEnabled(enabled)
self.stop_btn.setEnabled(enabled)
self.progress.setEnabled(enabled)
self.detection_toggle.setEnabled(enabled)
self.screenshot_btn.setEnabled(enabled)
if enabled:
self.auto_select_model_device.emit()
def update_display(self, pixmap):
"""Update display with new frame"""
if pixmap:
if self.multi_camera_mode:
# In multi-camera mode, distribute to different camera views
# For now, just update the single view
scaled = pixmap.scaled(self.video_label.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
self.video_label.setPixmap(scaled)
else:
scaled = pixmap.scaled(self.video_label.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
self.video_label.setPixmap(scaled)
self._set_controls_enabled(True)
self.video_label.setStyleSheet("background: transparent; color: #888; font-size: 18px;")
else:
self.video_label.clear()
self.video_label.setText("No video loaded. Please select a video file.")
self._set_controls_enabled(False)
self.video_label.setStyleSheet("background: transparent; color: #F44336; font-size: 18px;")
def _set_controls_enabled(self, enabled):
for btn in [self.play_btn, self.pause_btn, self.stop_btn, self.progress, self.detection_toggle, self.screenshot_btn]:
btn.setEnabled(enabled)
def update_stats(self, stats):
"""Update statistics display"""
if self.smart_intersection_mode:
# Update smart intersection overlay
scene_data = {
'active_tracks': stats.get('total_objects', 0),
'roi_events': stats.get('roi_events', 0),
'cameras': {
'north': stats.get('north_objects', 0),
'east': stats.get('east_objects', 0),
'south': stats.get('south_objects', 0),
'west': stats.get('west_objects', 0)
},
'analytics': {
'crosswalk_events': stats.get('crosswalk_events', 0),
'lane_events': stats.get('lane_events', 0),
'safety_events': stats.get('safety_events', 0)
}
}
self.smart_overlay.update_smart_intersection(scene_data)
# Update right panel quick stats
self.total_objects_label.setText(f"Total Objects: {stats.get('total_objects', 0)}")
active_vehicles = stats.get('cars', 0) + stats.get('trucks', 0) + stats.get('motorcycles', 0)
self.active_vehicles_label.setText(f"Active Vehicles: {active_vehicles}")
traffic_light = stats.get('traffic_light', {})
if traffic_light and isinstance(traffic_light, dict):
color = traffic_light.get('color', 'Unknown')
self.traffic_status_label.setText(f"Traffic Light: {color.title()}")
else:
self.traffic_status_label.setText("Traffic Light: Unknown")
else:
# Update enhanced performance overlay
cars = stats.get('cars', 0)
trucks = stats.get('trucks', 0)
peds = stats.get('peds', 0)
tlights = stats.get('tlights', 0)
motorcycles = stats.get('motorcycles', 0)
model = stats.get('model', stats.get('model_name', '-'))
device = stats.get('device', stats.get('device_name', '-'))
# Update vehicle counts and system info
self.standard_overlay.update_overlay(model, device, cars, trucks, peds, tlights, motorcycles)
# Update performance metrics (FPS and inference time)
fps = stats.get('fps', None)
inference = stats.get('inference', stats.get('detection_time', stats.get('detection_time_ms', None)))
self.standard_overlay.update_performance_metrics(fps, inference)
# Update traffic light status
traffic_light = stats.get('traffic_light', None)
self.standard_overlay.update_traffic_light_status(traffic_light)
# Update right panel quick stats for standard mode too
total_objects = cars + trucks + peds + motorcycles + tlights
self.total_objects_label.setText(f"Total Objects: {total_objects}")
active_vehicles = cars + trucks + motorcycles
self.active_vehicles_label.setText(f"Active Vehicles: {active_vehicles}")
if traffic_light and isinstance(traffic_light, dict):
color = traffic_light.get('color', 'Unknown')
self.traffic_status_label.setText(f"Traffic Light: {color.title()}")
else:
self.traffic_status_label.setText("Traffic Light: Unknown")
# Update performance badges (keeping the existing FPS and inference badges)
fps = stats.get('fps', None)
inference = stats.get('inference', stats.get('detection_time', stats.get('detection_time_ms', None)))
if fps is not None:
self.fps_badge.setText(f"FPS: {fps:.2f}")
else:
self.fps_badge.setText("FPS: --")
if inference is not None:
self.inference_badge.setText(f"Inference: {inference:.1f} ms")
else:
self.inference_badge.setText("Inference: -- ms")
# Update performance panel (simplified to focus on essential metrics)
self.gpu_usage_label.setText(f"GPU Usage: {stats.get('gpu_usage', 0):.1f}%")
self.memory_usage_label.setText(f"Memory: {stats.get('memory_usage', 0):.1f} MB")
self.processing_time_label.setText(f"Processing: {stats.get('processing_time', inference if inference else 0):.1f} ms")
def update_progress(self, value, max_value, timestamp):
self.progress.setMaximum(max_value)
self.progress.setValue(value)
if isinstance(timestamp, float) or isinstance(timestamp, int):
timestamp_str = f"{timestamp:.2f}"
else:
timestamp_str = str(timestamp)
self.timestamp.setText(timestamp_str)
def update_multi_camera_feed(self, camera_position, pixmap, object_count=0):
"""Update specific camera feed in multi-camera mode"""
if self.multi_camera_mode:
self.multi_cam_widget.update_camera_feed(camera_position, pixmap, object_count)
def get_smart_intersection_config(self):
"""Get current smart intersection configuration"""
return {
'enabled': self.smart_intersection_mode,
'multi_camera': self.multi_camera_mode,
'scene_analytics': self.scene_analytics_toggle.isChecked(),
'multi_tracking': self.multi_tracking_toggle.isChecked(),
'speed_estimation': self.speed_estimation_toggle.isChecked()
}