我想筛选行的基础上，comboBoxes和搜索栏，我也想使复选框多选与选择，取消选择全部和搜索在pyQt5

import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QTableView, QHeaderView, QCheckBox, QComboBox, QLineEdit, QVBoxLayout, QWidget
from PyQt5.QtCore import Qt, QSortFilterProxyModel
from PyQt5.QtGui import QStandardItemModel, QStandardItem

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()

        # 创建数据模型
        self.model = QStandardItemModel()
        self.model.setHorizontalHeaderLabels(['Name', 'Age', 'Gender'])

        # 添加示例数据
        self.add_data('John', 25, 'Male')
        self.add_data('Alice', 30, 'Female')
        self.add_data('Bob', 35, 'Male')
        self.add_data('Eve', 28, 'Female')

        # 创建视图
        self.table_view = QTableView()
        self.table_view.setModel(self.model)
        self.table_view.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)

        # 创建筛选框和搜索栏
        self.combo_boxes = []
        self.search_bar = QLineEdit()
        self.search_bar.setPlaceholderText('Search...')

        # 创建布局
        layout = QVBoxLayout()
        layout.addWidget(self.search_bar)

        # 添加筛选框
        self.add_combo_box('Age', ['All', '25', '30', '35'])
        self.add_combo_box('Gender', ['All', 'Male', 'Female'])

        for combo_box in self.combo_boxes:
            layout.addWidget(combo_box)

        layout.addWidget(self.table_view)

        # 创建主窗口
        central_widget = QWidget()
        central_widget.setLayout(layout)
        self.setCentralWidget(central_widget)

        # 连接信号和槽函数
        self.search_bar.textChanged.connect(self.filter_data)
        for combo_box in self.combo_boxes:
            combo_box.currentIndexChanged.connect(self.filter_data)

    def add_data(self, name, age, gender):
        row = [QStandardItem(name), QStandardItem(str(age)), QStandardItem(gender)]
        self.model.appendRow(row)

    def add_combo_box(self, label, options):
        combo_box = QComboBox()
        combo_box.addItem(label)
        combo_box.addItems(options)
        self.combo_boxes.append(combo_box)

    def filter_data(self):
        proxy_model = QSortFilterProxyModel()
        proxy_model.setSourceModel(self.model)

        # 获取搜索栏文本
        search_text = self.search_bar.text()

        # 获取筛选框的选择
        filters = []
        for combo_box in self.combo_boxes:
            if combo_box.currentIndex() != 0:
                filters.append((combo_box.currentText(), combo_box.currentIndex()))

        # 设置筛选规则
        proxy_model.setFilterKeyColumn(-1)
        proxy_model.setFilterRegExp(search_text)

        for filter in filters:
            if filter[0] == 'Age':
                proxy_model.setFilterRegExp(f'\\b{filter[1]}\\b', Qt.CaseInsensitive)
            elif filter[0] == 'Gender':
                proxy_model.setFilterRegExp(f'\\b{filter[1]}\\b', Qt.CaseInsensitive)

        self.table_view.setModel(proxy_model)

if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())