PyQt5菜单加多页签实现

pyqt tabs标签_哔哩哔哩_bilibili

代码实现

# coding:utf-8
import sys
from PyQt5.QtCore import Qt
from PyQt5 import QtCore,QtWidgets
from PyQt5.QtWidgets import QApplication,QWidget
from QhTabs01 import Ui_Form
from PyQt5.Qt import *

class QhTabsGUI(QWidget,Ui_Form):
    """
    GUI交互部分代码
    """
    def __init__(self,qh_parent = None):
        
        self.QhFrameTabs = {}
        
        # 初始化是否选中Tab标题字典
        self.QhTabFrameStyleSheet = ["""
                background-color: rgb(188, 218, 218);
                border-top-left-radius: 8px;     /* 通过设置左上角，右下角圆角得到特殊图形*/
                border-top-right-radius: 8px; 
                border-bottom-left-radius: 8px;
                border-bottom-right-radius: 8px;
                border: 2px solid rgb(0, 120, 212);
                """,
                """
                background-color: rgb(235, 235, 235);
                border-top-left-radius: 8px;     /* 通过设置左上角，右下角圆角得到特殊图形*/
                border-top-right-radius: 8px; 
                border-bottom-left-radius: 8px;
                border-bottom-right-radius: 8px;
                """]
        super().__init__(qh_parent)
        # super(QhTabsGUI, self).__init__()
        self.setupUi(self)                   # 调用Qh_SetupUI()函数，并把窗口作为实参传递给Qh_SetupUI()函

        # 首页--将需要变化的控件（QLable控件）对象添加到列表中 
        self.QhFrameTabs[self.QhHomeBack_label.objectName()] = self.QhHomeBack_label  # 添加到列表中,用于是否选中
        self.QhHomeBut_pushButton.clicked.connect(lambda state, 
                Qhbutton=self.QhHomeBut_pushButton: self.QhMainButClicked(Qhbutton))  # 绑定首页按钮点击事件
        
        self.QhTabWidget = self.QhTabsAdd_horizontalLayout   # 页签承载栏

        menu = self.createMenu(self.QhMenuBut_pushButton)
        self.QhMenuBut_pushButton.setMenu(menu)
        # 测试用
        for i in range(50):
            QhFraObj = self.QhAddTab(QhTabFu = self.scrollAreaWidgetContents,
                          QhTabName = "QhTab{}".format(i),
                          QhTabText = "阙辉你好-{}".format(i))  #控制在5个中文
            self.QhTabWidget.addWidget(QhFraObj)
            self.QhFrameTabs[QhFraObj.objectName()] = QhFraObj  # 添加到列表中,用于是否选中

        
    def QhAddTab(self,QhTabFu,QhTabName,QhTabText,QhTabIcon="url(:/test/QhImage/QhAiIoc.png);"):
        """
        添加一个新的tab页面
        :param QhTabFu: 父类对象
        :param QhTabName: tab名称
        :param QhTabText: tab显示文本
        :return:
        阙辉
        """
        # self.scrollAreaWidgetContents
        QhFraObjName ="{}_TabMain_Frame".format(QhTabName)
        globals()["self.{}".format(QhFraObjName)] = QtWidgets.QFrame(QhTabFu)
        QhFraObj = globals()["self.{}".format(QhFraObjName)]
        QhFraObj.setMinimumSize(QtCore.QSize(138, 32))
        QhFraObj.setMaximumSize(QtCore.QSize(138, 32))
        QhFraObj.setStyleSheet("background-color: rgb(235, 235, 235);\n"
                                "border-top-left-radius: 8px;     /* 通过设置左上角，右下角圆角得到特殊图形*/\n"
                                "border-top-right-radius: 8px; \n"
                                "border-bottom-left-radius: 8px;\n"
                                "border-bottom-right-radius: 8px;\n"
                                "\n"
                                "\n"
                                "")
        QhFraObj.setFrameShape(QtWidgets.QFrame.StyledPanel)
        QhFraObj.setFrameShadow(QtWidgets.QFrame.Raised)
        QhFraObj.setObjectName(QhFraObjName)

        QhIocLabObjName ="{}_Ioc_label".format(QhTabName)
        globals()["self.{}".format(QhIocLabObjName)] = QtWidgets.QLabel(QhFraObj)
        QhIocLabObj = globals()["self.{}".format(QhIocLabObjName)]
        # self.QhIoc_label = QtWidgets.QLabel(self.QhTabMain_Frame)
        QhIocLabObj.setGeometry(QtCore.QRect(2, 2, 28, 28))
        QhIocLabObj.setMinimumSize(QtCore.QSize(28, 28))
        QhIocLabObj.setMaximumSize(QtCore.QSize(28, 28))
        QhIocLabObj.setStyleSheet("border-image: {}".format(QhTabIcon))   # 设置tab页面图标
        QhIocLabObj.setText("")
        QhIocLabObj.setObjectName(QhIocLabObjName)

        QhTittleLabObjName ="{}_Tittle_label".format(QhTabName)
        globals()["self.{}".format(QhTittleLabObjName)] = QtWidgets.QLabel(QhFraObj)
        QhTittleLabObj = globals()["self.{}".format(QhTittleLabObjName)]
        # self.QhTittle_label = QtWidgets.QLabel(self.QhTabMain_Frame)
        QhTittleLabObj.setGeometry(QtCore.QRect(32, 2, 80, 28))
        QhTittleLabObj.setMinimumSize(QtCore.QSize(80, 28))
        QhTittleLabObj.setMaximumSize(QtCore.QSize(80, 28))
        QhTittleLabObj.setStyleSheet("border: 0px;")
        QhTittleLabObj.setText(QhTabText)  # 设置tab页面标题
        QhTittleLabObj.setObjectName(QhTittleLabObjName)

        QhMainButObjName ="{}_MainBut_pushButton".format(QhTabName)
        globals()["self.{}".format(QhMainButObjName)] = QtWidgets.QPushButton(QhFraObj)
        QhMainButObj = globals()["self.{}".format(QhMainButObjName)]
        # self.QhMainBut_pushButton = QtWidgets.QPushButton(self.QhTabMain_Frame)
        QhMainButObj.setGeometry(QtCore.QRect(0, 0, 138, 32))
        QhMainButObj.setMinimumSize(QtCore.QSize(138, 32))
        QhMainButObj.setMaximumSize(QtCore.QSize(138, 32))
        QhMainButObj.setStyleSheet("/*按钮图标样式 QH*/\n"
                                    "QPushButton{\n"
                                    " border: none;    /*边框透明 QH*/\n"
                                    " background: transparent; /*背景透明 QH*/  \n"
                                    "} \n"
                                    "\n"
                                    "QPushButton:hover{ \n"
                                    "    border: 2px solid rgb(0, 120, 212);\n"
                                    "    border-top-left-radius: 8px;     /* 通过设置左上角，右下角圆角得到特殊图形*/\n"
                                    "     border-top-right-radius: 8px; \n"
                                    "    border-bottom-left-radius: 8px;\n"
                                    "     border-bottom-right-radius: 8px;\n"
                                    " \n"
                                    "}\n"
                                    "\n"
                                    "QPushButton:pressed {\n"
                                    " background-color:rgba(255, 255, 255, 188);\n"
                                    " \n"
                                    "}")
        QhMainButObj.setText("")
        QhMainButObj.setObjectName(QhMainButObjName)
        QhMainButObj.clicked.connect(lambda state, Qhbutton=QhMainButObj: self.QhMainButClicked(Qhbutton))  # 绑定按钮点击事件

        QhCloseIocObjName ="{}_CloseIoc_label".format(QhTabName)
        globals()["self.{}".format(QhCloseIocObjName)] = QtWidgets.QLabel(QhFraObj)
        QhCloseIocObj = globals()["self.{}".format(QhCloseIocObjName)]
        # self.QhCloseIoc_label = QtWidgets.QLabel(self.QhTabMain_Frame)
        QhCloseIocObj.setGeometry(QtCore.QRect(115, 6, 20, 20))
        QhCloseIocObj.setMinimumSize(QtCore.QSize(20, 20))
        QhCloseIocObj.setMaximumSize(QtCore.QSize(20, 20))
        QhCloseIocObj.setStyleSheet("border-image: url(:/test/QhImage/QhClose.png);")
        QhCloseIocObj.setText("")
        QhCloseIocObj.setObjectName(QhCloseIocObjName)

        QhCloseButObjName ="{}_CloseBut_pushButton".format(QhTabName)
        globals()["self.{}".format(QhCloseButObjName)] = QtWidgets.QPushButton(QhFraObj)
        QhCloseButObj = globals()["self.{}".format(QhCloseButObjName)]
        # self.QhCloseBut_pushButton = QtWidgets.QPushButton(self.QhTabMain_Frame)
        QhCloseButObj.setGeometry(QtCore.QRect(115, 6, 20, 20))
        QhCloseButObj.setMinimumSize(QtCore.QSize(20, 20))
        QhCloseButObj.setMaximumSize(QtCore.QSize(20, 20))
        QhCloseButObj.setStyleSheet("/*按钮图标样式 QH*/\n"
                                    "QPushButton{\n"
                                    "    border: none;    /*边框透明 QH*/\n"
                                    "    background: transparent; /*背景透明 QH*/  \n"
                                    "} \n"
                                    "QPushButton:hover{ \n"
                                    "    border: 2px solid rgb(0, 0, 0);\n"
                                    "    background-color: rgba(255, 0, 0, 168);\n"
                                    "    border-top-left-radius: 4px;     /* 通过设置左上角，右下角圆角得到特殊图形*/\n"
                                    "    border-top-right-radius: 4px; \n"
                                    "    border-bottom-left-radius: 4px;\n"
                                    "    border-bottom-right-radius: 4px;\n"
                                    " \n"
                                    "}\n"
                                    "QPushButton:pressed {\n"
                                    "    background-color:rgba(255, 255, 255, 188);\n"
                                    " \n"
                                    "}")
        QhCloseButObj.setText("")
        QhCloseButObj.setObjectName(QhCloseButObjName)
        QhCloseButObj.clicked.connect(lambda state, Qhbutton=QhCloseButObj: self.QhCloseButClicked(Qhbutton))  # 绑定按钮点击事件

        return QhFraObj
    
    def QhMainButClicked(self,Qhbutton):
        """
        Tab按钮事件
        阙辉
        """
        QhButObjName = Qhbutton.objectName()
        QhTabName = QhButObjName.split("_")[0]
        print("按下的按钮对象名【{}】".format(QhButObjName))
        QhFraObjName ="{}_TabMain_Frame".format(QhTabName)  # 组合变化控件名称

        self.QhTabsIsAtive(QhButObjName,QhFraObjName)  # 判断是否选中，并改变样式

    def QhTabsIsAtive(self,QhButObjName,QhFraObjName):
        """
        是否选中tabs标题
        :param QhButObjName: 按钮对象名称,用于判断是否是首页
        :param QhFraObjName: 首页以为切换的对象名，即Frame对象
        :return:
        阙辉
        """
        for QhKey,QhValue in self.QhFrameTabs.items():
            if QhButObjName == "QhHomeBut_pushButton":
                # 判断是否是首页
                if QhKey == "QhHomeBack_label":
                    # 判断对象名是否为首页需要改变样式的对象名 
                    QhValue.setStyleSheet(self.QhTabFrameStyleSheet[0])
                else:
                    QhValue.setStyleSheet(self.QhTabFrameStyleSheet[1])
            else:
                if QhKey == QhFraObjName:
                    # 判断对象名不是首页需要改变样式的对象名 
                    QhValue.setStyleSheet(self.QhTabFrameStyleSheet[0])
                else:
                    QhValue.setStyleSheet(self.QhTabFrameStyleSheet[1])

    def QhCloseButClicked(self,Qhbutton):
        """
        Tab关闭按钮事件
        阙辉
        """
        QhButObjName = Qhbutton.objectName()
        QhButObjName = Qhbutton.objectName()
        print("按下的按钮对象名【{}】".format(QhButObjName))
        QhTabName = QhButObjName.split("_")[0]
        # 删除页签部分逻辑
        self.QhDeleteTab(QhTabName)
       
    def QhDeleteTab(self,QhTabName):
        """
        删除页签
        :param QhTabName: 页签名称
        阙辉
        """
        QhFraObjName ="{}_TabMain_Frame".format(QhTabName)  # 组合变化控件名称
        print("删除的页签【{}】，删除前数量（{}）".format(QhFraObjName,len(self.QhFrameTabs)))
        QhFraObj = self.QhFrameTabs[QhFraObjName]
        self.QhTabWidget.removeWidget(QhFraObj)  # 从布局中删除页签
        del self.QhFrameTabs[QhFraObjName]  # 删除字典数据 对象
        print("删除的页签【{}】，删除后数量（{}）".format(QhFraObjName,len(self.QhFrameTabs)))
    
    def createMenu(self,part):
        # 创建主菜单
        main_menu = QMenu('主菜单', part)
    
        # 创建主菜单 行为动作项目
        main_action = QAction(QIcon('../images/png/edit.png'), '主菜单行为菜单项', main_menu)
        # 主菜单行为动作 绑定数据
        main_action.setData([1,2,3,4,5])
        #  创建子菜单
        sub_menu = QMenu('子菜单', main_menu)
    
        # 创建子菜单 行为动作项目
        sub_action1 = QAction('子菜单行为动作项目1', sub_menu)
        sub_action2 = QAction('子菜单行为动作项目2', sub_menu)
        sub_action3 = QAction('子菜单行为动作项目3', sub_menu)
        sub_action4 = QAction('子菜单行为动作项目4', sub_menu)
    
        # 子菜单行为动作 绑定数据
        sub_action1.setData({"name":"Fz","age":36})
        # 子菜单添加项目
        sub_menu.addAction(sub_action1)
        sub_menu.addAction(sub_action2)
        sub_menu.addAction(sub_action3)
        sub_menu.addAction(sub_action4)
    
        # 主菜单添加项目
        main_menu.addAction(main_action)
        main_menu.addSeparator()
        main_menu.addMenu(sub_menu)
    
        return main_menu

        


if __name__ == '__main__':
    # QApplication.setHighDpiScaleFactorRoundingPolicy(
    #     Qt.HighDpiScaleFactorRoundingPolicy.PassThrough)
    # QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
    # QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
    qh_app = QApplication(sys.argv)                 # 创建应用实例              # 创建应用实例
    qh_MyWindows = QhTabsGUI()                        # 创建窗口实例
    qh_MyWindows.show()                             # 显示窗口
    qh_n = qh_app.exec()              # 执行exec()方法，进入事件循环，如果遇到窗口退出命令，返回整数qh_n
    print(qh_n)                       # 输出输出关闭事件返回的整数
    try:                              # 捕获程序退出事件
        sys.exit(qh_n)                    # 通知python系统，结束程序运行
    except SystemExit:
        print("请在此做一些其他工作。")       # python解释器停止执行前的工作