总线通信架构整改完成

toolbox/codes/common/signal_bus.py

@@ -0,0 +1,26 @@
+from PySide6.QtCore import QObject, Signal
+
+
+class SignalBus(QObject):
+    instance = None
+
+    def __new__(cls):
+        if cls.instance is None:
+            cls.instance = super(SignalBus, cls).__new__(cls)
+        return cls.instance
+
+    def __init__(self):
+        super().__init__()
+
+    current_stacked_page = Signal(str)         # 获取当前页面的page_id
+    init_stacked_page = Signal(str)            # 设置打开侧边栏后的初始页面
+    qa_stacked_page_switch = Signal(str)       # 切换stacked widget页面
+    home_overlay_trigger = Signal()            # 触发软件锁屏
+    home_overlay_auth = Signal()               # 触发密码框的显示与隐藏
+    home_overlay_close = Signal()              # 退出锁屏后的收尾信号
+    list_widget_click = Signal(str)            # 触发点击list widget信号
+    list_widget_on_off = Signal(bool)          # 主动控制是否显示list widget组件
+
+
+
+signal_bus = SignalBus()