工控上位机控制系统通用UI框架

wndMain/pageUserMgt/sub_uiUser.py

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+# 用户管理内嵌页面子类
+from PySide6.QtWidgets import QWidget, QTableWidgetItem, QMessageBox, QHeaderView
+from PySide6.QtCore import Qt, QObject, QEvent, Slot
+from PySide6.QtGui import QKeyEvent, QHideEvent
+from msg_dict import g_uiGeometrySize
+from wndMain.pageUserMgt.uiSub_User import Ui_pageUser
+from common.generalFunc import CCommon
+from dbCtrl.clsUserTb import g_userCtrl
+from msg_dict import g_uiCtrlScript
+
+class CSubPageUser(QWidget):
+    # public:
+    def __init__(self, widgetSize: tuple[int, int], parent=None):
+        super().__init__(parent)
+        self.ui = Ui_pageUser()
+        self.ui.setupUi(self)
+        # 按需声明对应的成员变量
+        self.szStack = widgetSize
+
+        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._changeLine_edit()            # 设置用户输入限制
+        self._setupSignalSlotMapping()     # 创建信号映射
+        self._loadUserData()               # 加载用户数据
+        self._changeTableStyle()           # 设置表格样式
+        
+        pass
+
+    # ----------------------------------------
+    # private:
+    # 纵向调整子控件高度
+    def _adjustVerticalHeight(self):
+        nBottomPos = self.geometry().bottom() - g_uiGeometrySize['WND_MARGIN_VERT']
+        rctTemp = self.ui.grpUserlist.geometry()
+        rctTemp.setBottom(nBottomPos)
+        self.ui.grpUserlist.setGeometry(rctTemp)
+        # --------------------------------------
+        rctOtherTemp = self.ui.tabUserInfo.geometry()
+        rctOtherTemp.setHeight(rctTemp.height() - rctOtherTemp.top() - g_uiGeometrySize['WND_MARGIN_VERT'] * 3)
+        self.ui.tabUserInfo.setGeometry(rctOtherTemp)
+
+    # 界面自适应
+    def _screenAdapter(self) -> None:
+        self.resize(self.szStack[0], self.szStack[1])
+        self._adjustVerticalHeight()
+        pass
+
+    # 修改窗体属性
+    def _changeWndStyle(self) -> None:
+        self.setWindowFlags(Qt.WindowType.FramelessWindowHint)
+        pass
+    
+    # 修改表格样式
+    def _changeTableStyle(self) -> None:
+        # 禁止所有列宽拖动
+        self.ui.tabUserInfo.horizontalHeader().setSectionResizeMode(QHeaderView.Fixed)
+        
+        # 单元格内容居中
+        for row in range(self.ui.tabUserInfo.rowCount()):
+            for col in range(self.ui.tabUserInfo.columnCount()):
+                item = self.ui.tabUserInfo.item(row, col)
+                if item:
+                    item.setTextAlignment(Qt.AlignCenter)
+
+    # 窗口居中显示
+    def _centerWidget(self) -> None:
+        pass
+    
+    # 设置用户输入限制
+    def _changeLine_edit(self) -> None:
+        self.ui.edtUserName.installEventFilter(self)    # 建立时间触发
+        
+    # 添加用户到表格
+    def _addUserToTable(self, user_id: str, user_type: int, create_date: str) -> None:
+        # 插入新行
+        rowPosition = self.ui.tabUserInfo.rowCount()
+        self.ui.tabUserInfo.insertRow(rowPosition)
+        # 设置用户id
+        self.ui.tabUserInfo.setItem(rowPosition, 0, QTableWidgetItem(user_id))
+        # 设置用户类别
+        self.ui.tabUserInfo.setItem(rowPosition, 1, QTableWidgetItem(user_type))
+        # 设置创建日期
+        self.ui.tabUserInfo.setItem(rowPosition, 2, QTableWidgetItem(create_date))
+        
+        pass
+        
+    # 加载用户数据到表格
+    def _loadUserData(self) -> None:
+        # 清空表格
+        self.ui.tabUserInfo.setRowCount(0)
+        # 获取所有用户信息
+        user_list = g_userCtrl.readUserId_type_date()
+        # 填充表格
+        for user_info in user_list:
+            self._addUserToTable(user_info[0], user_info[1], user_info[2])
+            
+        # 重新加载表格样式
+        self._changeTableStyle()
+        
+        pass
+    
+    # 建立信号槽连接
+    def _setupSignalSlotMapping(self) -> None:
+        self.ui.btnAdd.clicked.connect(self._onAddUserClicked)
+        self.ui.btnDel.clicked.connect(self._onDeleteUserClicked)
+
+        pass
+    
+    # ---------事件重载---------
+    def eventFilter(self, obj: QObject, event):
+        # 处理对应输入框的键盘事件
+        if obj == self.ui.edtUserName and QEvent.Type.KeyPress == event.type():
+            clsKeyEvent = QKeyEvent(event)
+            key = clsKeyEvent.key()
+            modifier = clsKeyEvent.modifiers()
+            key_char = clsKeyEvent.text()
+            return super().eventFilter(obj, event) if CCommon.fnCheckInputValid(key, modifier, key_char) else True
+
+        # 非输入框/非键盘按下事件，按默认逻辑处理
+        return super().eventFilter(obj, event)
+
+    # ----------------信号槽接口----------------
+    @Slot()
+    def _onAddUserClicked(self) -> None:
+        # 获取输入的用户名
+        user_name = self.ui.edtUserName.text().strip()
+        if not user_name:
+            QMessageBox.warning(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_INPUT_USER'])
+            return
+        
+        # 检查用户名是否已存在
+        if user_name in g_userCtrl.readAllUserIDs():
+            QMessageBox.warning(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_USER_EXIST'])
+            return
+        
+        # 获取用户类型
+        user_type = 1 if self.ui.rdoTech.isChecked() else 2
+        # 添加用户
+        success = g_userCtrl.addNewUser(user_name, user_type)
+        if success:
+            self._loadUserData()
+            # 清空输入框
+            self.ui.edtUserName.clear()
+            QMessageBox.information(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_ADD_USER_SUCCESS'])
+        else:
+            QMessageBox.warning(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_DEL_USER_FAIL'])
+        
+        pass
+    
+    @Slot()
+    def _onDeleteUserClicked(self) -> None:
+        # 获取选中的行
+        selected_items = self.ui.tabUserInfo.selectedItems()
+        if not selected_items:
+            QMessageBox.warning(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_DEL_USER_SELECT'])
+            return
+        
+        # 获取选中的用户名
+        selected_users = []
+        for i in range(0, len(selected_items), 3):
+            row = selected_items[i].row()
+            user_name = self.ui.tabUserInfo.item(row, 0).text()
+            selected_users.append(user_name)
+        
+        # 确认删除
+        reply = QMessageBox.question(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_DEL_USER_CONFIRM'].format(len(selected_users)),
+                                     QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
+        if reply == QMessageBox.Yes:
+            success = g_userCtrl.delUser(selected_users)
+            if success:
+                self._loadUserData()
+                QMessageBox.information(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_DEL_USER_SUCCESS'])
+            else:
+                QMessageBox.warning(self, g_uiCtrlScript['MSG_TITLE_TIPS'], g_uiCtrlScript['MSG_SCRIPT_DEL_USER_FAIL'])
+        pass
+