# This Python file uses the following encoding: utf-8
import sys
import time
from PyQt5.QtWidgets import QWidget, QLineEdit
from PyQt5.QtWidgets import QApplication, QMainWindow, QStackedWidget, QWidget, QLayout, QLabel, QLineEdit, QPushButton, QMessageBox, QShortcut, QDialog
from PyQt5 import uic
from PyQt5.QtCore import Qt, QThread, pyqtSignal, QObject, QRunnable, QMutex, QTimer, QEvent
from PyQt5.QtGui import QImage, QPixmap, QColor, QKeySequence
from UIFrameWork import UIFrameWork
from UIFrameWork import *
# 添加当前脚本的父级目录到 sys.path
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from Shared_CODE.CameraThread import CameraThread
from PyQt5.QtWidgets import QApplication, QMainWindow, QStackedWidget
from PyQt5.QtWidgets import QDesktopWidget

import menu_utils        as utils
import uart_group_config as group_config
from mqtt_device import class_comm_mqtt_thread, class_comm_mqtt_interface
from print_color import *
from Shared_CODE.get_tip_prop import *


# 设置 UI 目录的路径
ui_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'UI'))


# 页面文件,动态构建 UI 文件的路径
uiFile_P20DeviceList   = os.path.join(ui_path, "P20DeviceList.ui")
uiFile_P21DeviceMenu   = os.path.join(ui_path, "P21DeviceMenu.ui")
uiFile_P22DataView     = os.path.join(ui_path, "P22DataView.ui")
uiFile_P23SwitchAction = os.path.join(ui_path, "P23SwitchAction.ui")
uiFile_P24ParamSet     = os.path.join(ui_path, "P24ParamSet.ui")
uiFile_P25CameraView   = os.path.join(ui_path, "P25CameraView.ui")
uiFile_P26FaultQuery   = os.path.join(ui_path, "P26FaultQuery.ui")
uiFile_P27SystemSet    = os.path.join(ui_path, "P27SystemSet.ui")
uiFile_P28FieldTestAction = os.path.join(ui_path, "P28FieldTestAction.ui")
uiFile_P11LightDeviceMenu = os.path.join(ui_path, "P11LightDeviceMenu.ui")
uiFile_P12LightDataView = os.path.join(ui_path, "P12LightDataView.ui")
uiFile_P13LightSwitchAction = os.path.join(ui_path, "P13LightSwitchAction.ui")
uiFile_P14LightParamSet = os.path.join(ui_path, "P14LightParamSet.ui")
uiFile_P16LightFaultQuery = os.path.join(ui_path, "P16LightFaultQuery.ui")
uiFile_P17LightSystemSet = os.path.join(ui_path, "P17LightSystemSet.ui")
uiFile_P18LightFieldTestAction = os.path.join(ui_path, "P18LightFieldTestAction.ui")

COLOR_RED              = QColor("#EE2D2D").name()                                                           
COLOR_GREEN            = QColor(Qt.green).name()                                                           
COLOR_BLUE             = QColor(Qt.blue).name()                                                             
COLOR_YELLOW           = QColor(Qt.yellow).name()                                                            

COLOR_NORMAL           = QColor("#000000").name()                                                            
COLOR_ALARM_NORMAL     = QColor("#ECECEC").name()                                                            
COLOR_ALARM_ERROR_TEXT = QColor("#B1E5FC").name()                                                           
COLOR_ALARM_ERROR_BG   = QColor("#E17176").name()                                                            

COLOR_VALUE_NORMAL_YELLOW   = QColor("#F8C822").name()                                                            
COLOR_VALUE_NORMAL_BLUE     = QColor("#4E76D4").name()                                                            
COLOR_VALUE_NORMAL_READ     = QColor("#CE5D62").name()                                                            
COLOR_VALUE_NORMAL_GREEN    = QColor("#83BF6E").name()                                                            



def get_camera_id_and_canvas_id(action : str) :
    camera_id = -1
    canvas_id = -1
    if "canvas" in action and "camera" in action :
        action_splits = action.split("_")
        for action_split_str in action_splits:
            if "camera" in action_split_str:
                camera_id = get_value_from_lead_value_str(action_split_str, "camera", -1)
            elif "canvas" in action_split_str:
                canvas_id = get_value_from_lead_value_str(action_split_str, "canvas", -1)
    return  camera_id,  canvas_id


#根据回路选择摄像头url地址
def search_camera_url(camera_id : int) :
    cameral_url = None
    for config_dict in group_config.comm_thread_config :
        device_list = utils.dict_or_object_get_attr(config_dict, "device_list", None)
        if device_list != None :
            for item_dict in device_list :
                config_camera_id = utils.dict_or_object_get_attr(item_dict, "circuit_id", -1)
                if config_camera_id == camera_id :
                   cameral_url       = utils.dict_or_object_get_attr(item_dict, "camera_url", None)
                   if cameral_url != None :
                       return cameral_url
    return cameral_url

menu_page_widget_list = []

class PageTemplate(UIFrameWork):                                                                             # 页面模板类，包含各子页面公用功能
    def __init__(self, parent_window):                                                                       # 
        UIFrameWork.__init__(self)                                                                           # 
        self.parent_window : APPWindow = parent_window 

    def connect_matched_camera_canvas(self) :
        page_widget : UIFrameWork = self.parent_window.stack.currentWidget()
        if page_widget != None :
            for canvas_id in range(9) :
                camera_id , face_detect =  page_widget.get_canvas_prop(canvas_id)
                if camera_id >= 0 :
                    self.parent_window.connect_camera_to_canvas(page_widget, camera_id, canvas_id, face_detect)
        
    def virtual_connect_canvas_to_camera(self, canvas_id : int, camera_id : int, is_visible : bool = True) :
        if camera_id >= 0 and canvas_id >= 0 and canvas_id < len(self.parent_window.camera_thread_list) :
            face_detect   = 0
            canvas_object = self.search_canvas_object(canvas_id)
            if canvas_object != None :
                face_detect = get_tip_face_detection(canvas_object.statusTip())

            camera_thread : CameraThread = self.parent_window.camera_thread_list[camera_id]
            if camera_thread != None :
                if not camera_thread.is_emit and is_visible:
                    self.show_camera_error(camera_id)
                    
                if camera_thread.is_emit:
                    self.connect_camera_thread(camera_thread, canvas_id, is_visible)
                    self.parent_window.camera_signal.emit(camera_id)
                    camera_thread.face_detection = face_detect

                    if hasattr(self, "CameraChioceLabel") :
                        # self.CameraChioceLabel.setStyleSheet("color: rgb(255, 255, 255); font-size: 50px;")
                        self.CameraChioceLabel.setText("回路" + str(camera_id+1))
            else:
                self.show_camera_error(camera_id)
    
    def show_camera_error(self, camera_id) :  
        inform_box : DialogInform = DialogInform()
        inform_box.information("提示", f"视频流{camera_id+1}无法初始化或失去连接！")
 
    #定义虚函数, 进入页面时调用
    def virtual_on_page_enter(self) :
        pass
    
    #定义虚函数, 退出页面时调用
    def virtual_on_page_leave(self) :
        pass
    
    #重载虚函数, 切换页面时调用
    def virtual_change_to_page(self, page) :
        if self.parent_window == None :
            return

        self_page_widget : PageTemplate    = self.parent_window.stack.currentWidget()
        if self_page_widget == None :
            return

        target_page_widget : PageTemplate = None
        
        if page >= 0 :
            target_page_widget = self.parent_window.search_page_widget(page)  
            if target_page_widget in menu_page_widget_list:
                while len(menu_page_widget_list) > 0 :
                    pop_page_widget = menu_page_widget_list.pop()
                    if pop_page_widget == None or pop_page_widget == target_page_widget:
                        break
        else :
            while len(menu_page_widget_list) > 0 :
                pop_page_widget = menu_page_widget_list.pop()
                if pop_page_widget == self :
                    continue
                else :
                    target_page_widget = pop_page_widget
                    break
                
        if target_page_widget == None :
            target_page_widget = self.parent_window.allpages_list[0]
            
        if target_page_widget != None :
            menu_page_widget_list.append(target_page_widget)
            self_page_widget.virtual_on_page_leave()
            self.parent_window.stack.setCurrentWidget(target_page_widget)
            target_page_widget.virtual_on_page_enter()
            self.connect_matched_camera_canvas() 

    def virtual_widget_action_process(self, widget : QWidget, action : str) :
        action_splits = action.split("+")
        page_id    = -1
        circuit_id = -1
        main_index = -1
        add_circuit = -1
        binding_circuit = -1
        for action_split_str in action_splits :
            if "SetPage" in action_split_str :
                page_id = get_value_from_lead_value_str(action_split_str, "SetPage", -1)
            elif "SetCircuit" in action_split_str :
                circuit_id = get_value_from_lead_value_str(action_split_str, "SetCircuit", -1)
            elif "SetMain" in action_split_str:
                main_index = get_value_from_lead_value_str(action_split_str, "SetMain", -1)
            elif "AddCircuit" in action_split_str :
                add_circuit = get_value_from_lead_value_str(action_split_str, "AddCircuit", -1)
            elif "SetBinding" in action_split_str :
                binding_circuit = get_value_from_lead_value_str(action_split_str, "SetBinding", 1)
              
          
        print("<virtual_widget_action_process>@Line:",inspect.currentframe().f_lineno,'<circuit_id> = ',circuit_id,'<Action> = ',action_splits)

        if add_circuit >= 0 :
            tip_str : str = page_widget.statusTip()
            circuit_id = get_tip_circuit(tip_str)
            circuit_id = circuit_id + 1

        if binding_circuit > 0 :
            circuit_id = self.get_circuit_from_object(widget)
        
        target_page_widget = self.parent_window.search_page_widget(page_id)
        page_widget : PageTemplate   = target_page_widget     
        
        if page_id >= 0 :                                                                                    # 功能标记：执行页面跳转功能
            target_page_widget = self.parent_window.search_page_widget(page_id)
           
            if target_page_widget != None :
                if circuit_id >= 0 :
                    target_page_widget.set_page_circuit(circuit_id)
                self.virtual_change_to_page(page_id) 

        if main_index >= 0 :                                                                                 # 功能标记：执行控件主索引设定
            self.set_menu_main_index(main_index)                                                             # 设置页面主索引字段<main>，可以跨组选择控件
        
        if circuit_id >= 0 :
            indicator : QLineEdit = target_page_widget.findChild(QLineEdit,"BindNum_Title")
            indicator.setText("当前回路为 %d"%(circuit_id + 1))

            # 显示提示图标
            indicator_Label : QLabel = target_page_widget.findChild(QLabel,"indicator_Label")
            tip_str : str =  indicator_Label.statusTip() 
            imag_file_name = get_imag_value_file_name(tip_str, circuit_id)
            if imag_file_name != None :
               self.modify_object_style_sheet(indicator_Label, "background-image", "url(%s)"%(imag_file_name))
            else :                                                                                   
               self.reset_object_style_sheet(indicator_Label) 
        
        camera_id, canvas_id = get_camera_id_and_canvas_id(action)
        self.virtual_connect_canvas_to_camera(canvas_id, camera_id)

#P20设备列表页面
class QDeviceListPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P20DeviceList)
        

#P21设备列表页面
class QDeviceMenuPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P21DeviceMenu)

#P22数据查看页面
class QDataViewPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P22DataView)

        self.camera_str = "0"

    def virtual_on_page_enter(self):
        children = self.findChildren(QLabel)
        for child in children:
            if child.objectName() == "TestCameraView" :
                status_str = child.statusTip()
                get_circuit = self.get_circuit_from_object(child)
                print(status_str, get_circuit)
                new_status_str = status_str.replace(f"camera{self.camera_str}", f"camera{get_circuit}")
                self.camera_str = get_circuit
                self.parent_window.camera_signal.emit(int(get_circuit))
                child.setStatusTip(new_status_str)

#P23开关操作页面
class QSwitchActionPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P23SwitchAction)

        self.camera_str = "0"

    def virtual_on_page_enter(self):
        children = self.findChildren(QLabel)
        for child in children:
            if child.objectName() == "TestCameraView" :
                status_str = child.statusTip()
                get_circuit = self.get_circuit_from_object(child)
                print(status_str, get_circuit)
                new_status_str = status_str.replace(f"camera{self.camera_str}", f"camera{get_circuit}")
                self.camera_str = get_circuit
                self.parent_window.camera_signal.emit(int(get_circuit))
                child.setStatusTip(new_status_str)

#P24参数设置页面
class QParamSetPage(PageTemplate):
    def __init__(self, parent_window):

        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P24ParamSet)



#P25视频查看页面 QFaultQueryPage
class QCameraViewPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P25CameraView)

    def virtual_on_page_enter(self) :
        self.parent_window.camera_signal.emit(0)

#P26故障查询页面  QFaultQueryPage
class QFaultQueryPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P26FaultQuery)
        self.alarm_index = 0

    def virtual_on_page_enter(self) :
        self.alarm_index = 0
        self.query_alarm_index()
        self.timer = QTimer()
        self.timer.timeout.connect(self.query_alarm_index)
        self.timer.start(4000)

    def virtual_on_page_leave(self) :
        self.alarm_index = 0

    def query_alarm_index(self):
        circuit_id = self.get_page_circuit()
        unique_name = self.get_unique_name_from_circuit(circuit_id)
        if unique_name != None :
            publish_topic   = "request/alarm/" + unique_name
            publish_message = '{"index" : "%s"}'%(self.alarm_index)
            self.mqtt_publish_and_wait_response(publish_topic, publish_message, object, 1000)

    #action 处理虚函数, 只适用于故障查询页面
    def virtual_widget_action_process(self, widget : QWidget, action : str) :
        PageTemplate.virtual_widget_action_process(self, widget, action)
        alarm_adjust = 0
        if "CmdAlarmNext" in action :
            alarm_adjust = 1
        elif "CmdAlarmPrev" in action :
            alarm_adjust = -1

        if alarm_adjust != 0 :
            self.alarm_index = self.alarm_index + alarm_adjust
            if self.alarm_index  < 0 :
                self.alarm_index = 0
            self.query_alarm_index()

#P27系统参数设置页面
class QSystemSetPage(PageTemplate):
    def __init__(self, parent_window):

        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P27SystemSet)

#P28现场试验页面
class QFieldTestAction(PageTemplate):
    def __init__(self, parent_window):

        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P28FieldTestAction)

# P11照明菜单选择
class QLightMenuPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P11LightDeviceMenu)

# P12照明运行数据页面
class QRunDataPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P12LightDataView)

        self.camera_str = "0"

    def virtual_on_page_enter(self):
        children = self.findChildren(QLabel)
        for child in children:
            if child.objectName() == "TestCameraView" :
                status_str = child.statusTip()
                get_circuit = self.get_circuit_from_object(child)
                print(status_str, get_circuit)
                new_status_str = status_str.replace(f"camera{self.camera_str}", f"camera{get_circuit}")
                self.camera_str = get_circuit
                self.parent_window.camera_signal.emit(int(get_circuit))
                child.setStatusTip(new_status_str)

# P13照明开关操作页面
class QLightSwitchActionPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P13LightSwitchAction)

        self.camera_str = "0"

    def virtual_on_page_enter(self):
        children = self.findChildren(QLabel)
        for child in children:
            if child.objectName() == "TestCameraView" :
                status_str = child.statusTip()
                get_circuit = self.get_circuit_from_object(child)
                print(status_str, get_circuit)
                new_status_str = status_str.replace(f"camera{self.camera_str}", f"camera{get_circuit}")
                self.camera_str = get_circuit
                self.parent_window.camera_signal.emit(int(get_circuit))
                child.setStatusTip(new_status_str)

# P14照明参数设置页面
class QLightParamSetPage(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P14LightParamSet)

# P16照明故障查询
class QLightFaultQuery(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P16LightFaultQuery)

    def virtual_on_page_enter(self) :
        self.alarm_index = 0
        self.query_alarm_index()
        self.timer = QTimer()
        self.timer.timeout.connect(self.query_alarm_index)
        self.timer.start(4000)

    def virtual_on_page_leave(self) :
        self.alarm_index = 0

    def query_alarm_index(self):
        circuit_id = self.get_page_circuit()
        unique_name = self.get_unique_name_from_circuit(circuit_id)
        if unique_name != None :
            publish_topic   = "request/alarm/" + unique_name
            publish_message = '{"index" : "%s"}'%(self.alarm_index)
            self.mqtt_publish_and_wait_response(publish_topic, publish_message, object, 1000)

    #action 处理虚函数, 只适用于故障查询页面
    def virtual_widget_action_process(self, widget : QWidget, action : str) :
        PageTemplate.virtual_widget_action_process(self, widget, action)
        alarm_adjust = 0
        if "CmdAlarmNext" in action :
            alarm_adjust = 1
        elif "CmdAlarmPrev" in action :
            alarm_adjust = -1

        if alarm_adjust != 0 :
            self.alarm_index = self.alarm_index + alarm_adjust
            if self.alarm_index  < 0 :
                self.alarm_index = 0
            self.query_alarm_index()

# P17照明系统参数
class QLightSystemSet(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P17LightSystemSet)

# P18现场试验页面
class QLightFieldTestAction(PageTemplate):
    def __init__(self, parent_window):
        PageTemplate.__init__(self, parent_window)
        self.load_window_ui(uiFile_P18LightFieldTestAction)

class APPWindow(QMainWindow):
    camera_signal = pyqtSignal(int)
    def __init__(self):
        super().__init__()
        
       # 获取屏幕分辨率
        screen = QDesktopWidget().screenGeometry()
        screen_width = screen.width()
        screen_height = screen.height()

        self.stack = QStackedWidget(self)
        self.setGeometry(0, 0, screen_width, screen_height)  # 设置窗口大小为屏幕分辨率
        self.stack.setGeometry(0, 0, screen_width, screen_height)  # 设置堆叠窗口大小为屏幕分辨率
        
        #调试的时候用下面两行，全屏就注释
        # self.setGeometry(0, 0, 1024, 768)
        # self.stack.setGeometry(0, 0, 1024, 768)
        


        self.showFullScreen()

        self.menu_sequence_list : PageTemplate = []
        self.camera_thread_list : CameraThread = [None, None, None, None, None, None, None, None, None]
        self.allpages_list : PageTemplate = []
        
        self.P20_DeviceList      : PageTemplate = QDeviceListPage(parent_window = self)
        self.P21_DeviceMenu      : PageTemplate = QDeviceMenuPage(parent_window = self)
        self.P22_DataView        : PageTemplate = QDataViewPage(parent_window = self)
        self.P23_SwitchAction    : PageTemplate = QSwitchActionPage(parent_window = self)        
        self.P24_ParamSet        : PageTemplate = QParamSetPage(parent_window = self) 
        self.P25_CameraView      : PageTemplate = QCameraViewPage(parent_window = self) 
        self.P26_FaultQuery      : PageTemplate = QFaultQueryPage(parent_window = self)
        self.P27_SystemSet       : PageTemplate = QSystemSetPage(parent_window = self)
        self.P28_FieldTestAction : PageTemplate = QFieldTestAction(parent_window = self)
        self.P11_DeviceMenu      : PageTemplate = QLightMenuPage(parent_window = self)
        self.P12_DateView        : PageTemplate = QRunDataPage(parent_window = self)
        self.P13_SwitchAction    : PageTemplate = QLightSwitchActionPage(parent_window = self)
        self.P14_ParamSet        : PageTemplate = QLightParamSetPage(parent_window = self)
        self.P16_LightFaultQuery : PageTemplate = QLightFaultQuery(parent_window = self)
        self.P17_LightSystemSet  : PageTemplate = QLightSystemSet(parent_window = self)
        self.P18_LightFieldTestAction : PageTemplate = QLightFieldTestAction(parent_window = self)

        self.allpages_list.append(self.P20_DeviceList) 
        self.allpages_list.append(self.P21_DeviceMenu)
        self.allpages_list.append(self.P22_DataView)
        self.allpages_list.append(self.P23_SwitchAction)
        self.allpages_list.append(self.P24_ParamSet)
        self.allpages_list.append(self.P25_CameraView)
        self.allpages_list.append(self.P26_FaultQuery)
        self.allpages_list.append(self.P27_SystemSet)
        self.allpages_list.append(self.P28_FieldTestAction)
        self.allpages_list.append(self.P11_DeviceMenu)
        self.allpages_list.append(self.P12_DateView)
        self.allpages_list.append(self.P13_SwitchAction)
        self.allpages_list.append(self.P14_ParamSet)
        self.allpages_list.append(self.P16_LightFaultQuery)
        self.allpages_list.append(self.P17_LightSystemSet)
        self.allpages_list.append(self.P18_LightFieldTestAction)

        self.stack.addWidget(self.P20_DeviceList)
        self.stack.addWidget(self.P21_DeviceMenu)
        self.stack.addWidget(self.P22_DataView)
        self.stack.addWidget(self.P23_SwitchAction)
        self.stack.addWidget(self.P24_ParamSet) 
        self.stack.addWidget(self.P25_CameraView)
        self.stack.addWidget(self.P26_FaultQuery)
        self.stack.addWidget(self.P27_SystemSet)
        self.stack.addWidget(self.P28_FieldTestAction)
        self.stack.addWidget(self.P11_DeviceMenu)
        self.stack.addWidget(self.P12_DateView)
        self.stack.addWidget(self.P13_SwitchAction)
        self.stack.addWidget(self.P14_ParamSet)
        self.stack.addWidget(self.P16_LightFaultQuery)
        self.stack.addWidget(self.P17_LightSystemSet)
        self.stack.addWidget(self.P18_LightFieldTestAction)
        
        test_init = system_parameter()
        set_screen_blanking_time(test_init.get_screen_blanking_time())


    def search_page_widget(self, page) :
        for list_item in self.allpages_list:  
            window_page : UIFrameWork = list_item
            if window_page.page == page :
                return window_page
        return None
            
    def connect_camera_to_canvas(self, page_widget : UIFrameWork, camera_id: int , canvas_id : int, face_detect : int = 0) :
        if camera_id >= 0 and canvas_id >= 0 and canvas_id < len(self.camera_thread_list) :
            camera_thread : CameraThread = self.camera_thread_list[camera_id]
            if camera_thread != None :
                page_widget.connect_camera_thread(camera_thread, canvas_id)
                camera_thread.face_detection = face_detect

    def create_all_camera_thread(self) :
        for camera_id in range(len(self.camera_thread_list)) :
            _camera_url = search_camera_url(camera_id)
            if _camera_url != None :
                camera_thread = CameraThread(_camera_url, camera_id)
                camera_thread.set_video_cycle_ms(10)
                self.camera_thread_list[camera_id] = camera_thread
                self.camera_signal.connect(camera_thread.change_camera_url)
 
        #摄像头与 界面进行绑定
        for index in range(self.stack.count()) :
            page_widget : UIFrameWork   = self.stack.widget(index)
            page_widget.connect_matched_camera_canvas()

        time.sleep(0.1)
        
        #开启多个摄像头线程
        for camera_thread in  self.camera_thread_list:
            thread_to_start : CameraThread = camera_thread
            if thread_to_start != None :
                thread_to_start.start()
                time.sleep(0.01)


    def get_page_currentwidget(self) :
        return self.stack.currentWidget().sort_menu_list[self.stack.currentWidget().menu_key_index][1]

    def closeEvent(self, event):
        # 在这里处理关闭事件
        # 例如，提示用户是否真的想要关闭
        reply = QMessageBox.question(self, '确认', '确定要退出吗？',
                                     QMessageBox.Yes | QMessageBox.No)
        if reply == QMessageBox.Yes:
            for camera_thread in  self.camera_thread_list:
                thread_to_stop : CameraThread = camera_thread
                if thread_to_stop != None :
                    thread_to_stop.close()

            for camera_thread in  self.camera_thread_list:
                thread_to_stop : CameraThread = camera_thread
                if thread_to_stop != None :
                    thread_to_stop.wait()

            event.accept()  # 接受关闭事件
        else:
            event.ignore()  # 忽略关闭事件


if __name__ == '__main__':
    #创建mqtt线程
    fvalue = float('06.00')
    value = round(fvalue)
    
    _user_name = utils.dict_or_object_get_attr(group_config.mqtt_server, "user_name", "admin")
    _password = utils.dict_or_object_get_attr(group_config.mqtt_server, "password", "admin")
    _server = utils.dict_or_object_get_attr(group_config.mqtt_server, "remote", "127.0.0.1")
    _port = utils.dict_or_object_get_attr(group_config.mqtt_server, "port", 1883)

    global_mqtt_thread = class_comm_mqtt_thread()
    global_mqtt_thread.set_mqtt_server(server = _server, port = _port, keep_alive = 60, user_name=_user_name, password=_password)

    app = QApplication([])
    app_main_window = APPWindow()    
    app_main_window.show()
    app_main_window.create_all_camera_thread()
    
    for config_dict in group_config.comm_thread_config :
        device_list = utils.dict_or_object_get_attr(config_dict, "device_list", None)
        if device_list != None :
            for item_dict in device_list :
                circuit_id = utils.dict_or_object_get_attr(item_dict, "circuit_id", -1)
                circuit_unique_name = utils.dict_or_object_get_attr(item_dict, "unique_name", None)                
                if circuit_unique_name != None :
                   global_mqtt_thread.add_unique_object(circuit_unique_name, app_main_window.allpages_list)

    global_mqtt_thread.start()
    app.exec_()
    global_mqtt_thread.close()
    global_mqtt_thread.join()
    
    sys.exit(0)