工控上位机控制系统通用UI框架

wndMain/pagePasswdChange/sub_uiPasswdChange.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+# @Time    : 2026/3/4 11:14
+# @Author  : reenrr
+# @File    : sub_uiPasswdChange.py
+# @Desc    : 密码修改界面的功能逻辑
+"""
+# 设备调试内嵌页面子类
+from re import T
+from PySide6.QtWidgets import QWidget, QMessageBox, QDialog
+from PySide6.QtCore import Qt, Slot
+from wndMain.pagePasswdChange.uiPasswdChange import Ui_dlgChangePasswd
+from msg_dict import g_uiGeometrySize
+from dbCtrl.clsUserTb import g_userCtrl
+
+class CPasswdChange(QDialog):
+    # public:
+    def __init__(self, userID: str, widgetSize: tuple[int, int]=(375, 293),  parent=None):
+        super().__init__(parent)
+        self.ui = Ui_dlgChangePasswd()
+        self.ui.setupUi(self)
+        # 按需声明对应的成员变量
+        self.szStack = widgetSize
+        self.user = userID
+
+        pass
+
+    # 界面初始化
+    def uiInit(self) -> None:
+        
+        self._screenAdapter()             # 界面自适应
+        # self._changeWndStyle()          # 设置成无框架边框
+        self._centerWidget()              # 居中显示
+        
+        self._setCurrentUser()            # 设置当前用户
+        self._setupSignalSlotMapping()    # 创建信号映射
+        
+        pass
+
+    # ----------------------------------------
+    # private:
+    # 界面自适应
+    def _screenAdapter(self) -> None:
+        self.resize(self.szStack[0], self.szStack[1])
+        # self.ui.widgetPasswdChange.setGeometry(g_uiGeometrySize['WND_MARGIN_HORI'], g_uiGeometrySize['WND_MARGIN_VERT'],
+        #                               self.szStack[0] - g_uiGeometrySize['WND_MARGIN_HORI'] * 2,
+        #                               self.szStack[1] - g_uiGeometrySize['WND_MARGIN_VERT'] * 2)
+        pass
+
+    # 修改窗体属性
+    def _changeWndStyle(self) -> None:
+        self.setWindowFlags(Qt.WindowType.FramelessWindowHint)
+        pass
+
+    # 窗口居中显示
+    def _centerWidget(self) -> None:
+        pass
+    
+    # 设置当前用户
+    def _setCurrentUser(self) -> None:
+        self.ui.edtCurrentUser_PasswdChg.setText(self.user)
+        pass
+    
+    def _setNewPasswd(self) -> None:
+        # 获取输入的密码
+        origin_passwd = self.ui.edtOrigin_PasswdChg.text()     # 原密码
+        new_passwd = self.ui.edtNew_PasswdChg.text()           # 新密码
+        confirm_passwd = self.ui.edtConf_PasswdChg.text()      # 确认密码
+        
+        # 验证输入
+        if not origin_passwd or not new_passwd or not confirm_passwd:
+            QMessageBox.warning(self, "提示", "请填写完整密码信息")
+            return
+        
+        # 验证原密码是否正确
+        current_user = self.user
+        stored_passwd = g_userCtrl.getPasswdByUserID(current_user)
+        if origin_passwd != stored_passwd:
+            QMessageBox.warning(self, "提示", "原密码错误")
+            return
+        
+        # 验证新密码和确认密码是否一致
+        if new_passwd != confirm_passwd:
+            QMessageBox.warning(self, "提示", "新密码和确认密码不一致")
+            return
+        
+        # 更新密码
+        success = g_userCtrl.changePasswd(current_user, new_passwd)
+        if success:
+            QMessageBox.information(self, "提示", "密码修改成功")
+            return True
+        else:
+            QMessageBox.warning(self, "提示", "密码修改失败")
+            return False
+    
+    
+    # 建立信号槽连接
+    def _setupSignalSlotMapping(self) -> None:
+        self.ui.btnDecide_PasswdChg.clicked.connect(self._confChangePasswd)
+        
+    # ----------------信号槽接口----------------
+    @Slot()
+    def _confChangePasswd(self) -> None:
+        success = self._setNewPasswd()
+        # 仅在密码修改成功时关闭窗口
+        if success:
+            self.close()
+        pass
+