brisonus_app_eq/widgets/avas_widget.py

import sys
from PySide6.QtWidgets import (QApplication, QWidget, QPushButton, QGridLayout, 
                             QVBoxLayout, QHBoxLayout, QCheckBox, QComboBox, 
                             QLabel, QSlider, QFrame, QGroupBox)
from PySide6.QtCore import Qt
from widgets.audio_filter_widget import AudioFilterWidget

class ChannelButton(QWidget):
    def __init__(self, channel_num):
        super().__init__()
        
        self.channel_num = channel_num  # 保存通道号
        
        # Create GroupBox for the channel
        self.group = QGroupBox(f"CH{channel_num}")
        layout = QVBoxLayout()
        layout.setSpacing(2)
        
        # Channel button
        self.channel_btn = QPushButton(f"Channel {channel_num}")
        self.channel_btn.setFixedHeight(25)
                
        # Store audio filter window reference
        self.filter_window = None
        
        # Controls container with two rows
        controls_layout = QGridLayout()
        controls_layout.setSpacing(2)
        
        # SOLO row
        self.solo_cb = QCheckBox("S")
        self.solo_btn = QPushButton("SOLO")
        self.solo_btn.setFixedHeight(20)
        controls_layout.addWidget(self.solo_cb, 0, 0)
        controls_layout.addWidget(self.solo_btn, 0, 1)
        
        # MUTE row
        self.mute_cb = QCheckBox("M")
        self.mute_btn = QPushButton("MUTE")
        self.mute_btn.setFixedHeight(20)
        controls_layout.addWidget(self.mute_cb, 1, 0)
        controls_layout.addWidget(self.mute_btn, 1, 1)
        
        # Add widgets to main layout
        layout.addWidget(self.channel_btn)
        layout.addLayout(controls_layout)
        
        # Set GroupBox layout
        self.group.setLayout(layout)
        
        # Main layout
        main_layout = QVBoxLayout()
        main_layout.addWidget(self.group)
        main_layout.setContentsMargins(2, 2, 2, 2)
        self.setLayout(main_layout)
        
        # Set fixed size for the channel widget
        self.setFixedSize(110, 100)
        
        # Style
        self.channel_btn.setStyleSheet("""
            QPushButton {
                background-color: #404040;
                color: white;
                border: 1px solid #505050;
            }
            QPushButton:hover {
                background-color: #505050;
            }
        """)
        
        button_style = """
            QPushButton {
                background-color: #303030;
                color: white;
                border: 1px solid #404040;
                padding: 2px;
            }
            QPushButton:hover {
                background-color: #404040;
            }
        """
        
        self.solo_btn.setStyleSheet(button_style)
        self.mute_btn.setStyleSheet(button_style)
        
        self.group.setStyleSheet("""
            QGroupBox {
                border: 1px solid #505050;
                margin-top: 0.5em;
                padding: 2px;
            }
            QCheckBox {
                spacing: 2px;
            }
        """)
        
        # Connect button click event
        self.channel_btn.clicked.connect(self.show_filter_window)

    def show_filter_window(self):
        # 如果窗口已存在且可见，则关闭它
        if self.filter_window and self.filter_window.isVisible():
            self.filter_window.raise_()
            self.filter_window.activateWindow()
        else:
            # 如果窗口不存在或已关闭，创建新窗口
            self.filter_window = AudioFilterWidget(channel_id=self.channel_num)
            self.filter_window.setWindowTitle(f"Channel {self.group.title()} Filter Settings")
            
            # 监听窗口关闭事件，在窗口关闭时重置 filter_window
            self.filter_window.destroyed.connect(self._on_filter_window_closed)
            self.filter_window.show()

    def _on_filter_window_closed(self):
        """当滤波器窗口关闭时调用"""
        self.filter_window = None

class AVAS_WIDGET(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("AVAS")
        self.setup_ui()
        
    def setup_ui(self):
        main_layout = QVBoxLayout()
        
        # Top section - Channel buttons
        channels_layout = QGridLayout()
        for i in range(24):
            row = i // 8
            col = i % 8
            channel = ChannelButton(i + 1)
            channels_layout.addWidget(channel, row, col)
            
        # Middle section
        middle_layout = QHBoxLayout()
        
        # Left side - Parameter matrix
        param_matrix = self.create_parameter_matrix()
        
        # Right side - Filter controls
        filter_controls = self.create_filter_controls()
        
        middle_layout.addWidget(param_matrix, stretch=2)
        middle_layout.addWidget(filter_controls, stretch=1)
        
        # Bottom section
        bottom_layout = QHBoxLayout()
        clean_btn = QPushButton("Clean")
        send_btn = QPushButton("Send")
        enable_cb = QCheckBox("Enable")
        
        bottom_layout.addStretch()
        bottom_layout.addWidget(clean_btn)
        bottom_layout.addWidget(send_btn)
        bottom_layout.addWidget(enable_cb)
        
        # Add all sections to main layout
        main_layout.addLayout(channels_layout)
        main_layout.addLayout(middle_layout)
        main_layout.addLayout(bottom_layout)
        
        self.setLayout(main_layout)
        
    def create_parameter_matrix(self):
        frame = QFrame()
        frame.setFrameStyle(QFrame.Box)
        layout = QGridLayout()
        
        # Add headers and parameter rows
        for i in range(24):  # 24 channels
            layout.addWidget(QLabel(f"Ch{i+1}"), i+1, 0)
            # Add parameter controls for each channel
            for j in range(5):  # Example: 5 parameters per channel
                layout.addWidget(QSlider(Qt.Horizontal), i+1, j+1)
        
        frame.setLayout(layout)
        return frame
        
    def create_filter_controls(self):
        frame = QFrame()
        frame.setFrameStyle(QFrame.Box)
        layout = QVBoxLayout()
        
        # Filter selection
        filter_select = QComboBox()
        filter_select.addItems(["Filter 1", "Filter 2", "Filter 3"])
        
        # Filter type radio buttons
        filter_types = QVBoxLayout()
        types = ["Pink-Pin", "Bass Setting", "Stereo Surround", "None"]
        for type_name in types:
            filter_types.addWidget(QCheckBox(type_name))
            
        # Sliders
        sliders_layout = QVBoxLayout()
        slider_labels = ["Input Level", "Freq", "Gain"]
        for label in slider_labels:
            sliders_layout.addWidget(QLabel(label))
            sliders_layout.addWidget(QSlider(Qt.Horizontal))
            
        layout.addWidget(QLabel("Filter Select"))
        layout.addWidget(filter_select)
        layout.addLayout(filter_types)
        layout.addLayout(sliders_layout)
        
        frame.setLayout(layout)
        return frame