77 lines
3.2 KiB
Python
77 lines
3.2 KiB
Python
from PySide6.QtCore import QObject, Signal
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from PySide6.QtWidgets import QMessageBox
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from database.db_manager import DatabaseManager
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from database.models import ProjectData, ConfigData
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from typing import Optional, List
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from widgets.audio_filter_widget import AudioFilterWidget
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class AVASController(QObject):
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# 定义信号
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channel_selected = Signal(int) # 通道选择信号
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panel_toggled = Signal(bool) # 面板切换信号
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def __init__(self, db_manager: DatabaseManager, view: 'AVAS_WIDGET'):
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super().__init__()
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self.db_manager = db_manager
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self.view = view
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self.current_channel: Optional[int] = None
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self.filter_windows: dict[int, AudioFilterWidget] = {} # 存储打开的滤波器窗口
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def toggle_panel(self) -> None:
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"""切换左侧面板显示状态"""
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self.view.is_panel_visible = not self.view.is_panel_visible
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self.view.left_panel.setVisible(self.view.is_panel_visible)
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# 更新切换按钮文本
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self.view.toggle_button.setText("▶" if self.view.is_panel_visible else "◀")
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self.panel_toggled.emit(self.view.is_panel_visible)
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def select_channel(self, channel_num: int) -> None:
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"""选择通道"""
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self.current_channel = channel_num
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self.channel_selected.emit(channel_num)
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def show_filter_window(self, channel_num: int) -> None:
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"""显示滤波器窗口"""
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# 如果窗口已存在且可见，则激活它
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if channel_num in self.filter_windows and self.filter_windows[channel_num].isVisible():
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self.filter_windows[channel_num].raise_()
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self.filter_windows[channel_num].activateWindow()
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else:
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# 创建新窗口
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filter_window = AudioFilterWidget(channel_id=channel_num)
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filter_window.setWindowTitle(f"Channel {channel_num} Filter Settings")
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# 存储窗口引用
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self.filter_windows[channel_num] = filter_window
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# 监听窗口关闭事件
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filter_window.destroyed.connect(
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lambda: self._on_filter_window_closed(channel_num)
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)
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filter_window.show()
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def _on_filter_window_closed(self, channel_num: int) -> None:
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"""处理滤波器窗口关闭事件"""
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if channel_num in self.filter_windows:
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del self.filter_windows[channel_num]
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def close_all_filter_windows(self) -> None:
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"""关闭所有打开的滤波器窗口"""
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for window in self.filter_windows.values():
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window.close()
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self.filter_windows.clear()
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def load_channel_config(self, channel_num: int, config_id: int) -> bool:
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"""加载通道配置"""
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try:
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params, filters = self.db_manager.load_config(config_id)
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if params and filters:
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# 更新对应通道的滤波器窗口
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if channel_num in self.filter_windows:
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self.filter_windows[channel_num].model.load_data(params, filters)
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return True
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return False
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except Exception as e:
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QMessageBox.critical(self.view, "错误", f"加载通道配置失败：{str(e)}")
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return False |