gistfile1.txt

import os
import sys
from PyQt5.QtWidgets import QApplication, QWidget, QToolBox
from PyQt5.QtWidgets import QPushButton, QVBoxLayout, QAction, QMenu
from PyQt5.QtWidgets import QLineEdit, QLabel


class Remove(QWidget):
    count = 0

    def __init__(self, parent=None):
        super().__init__(parent)
        layout = QVBoxLayout(self)
        label = QLabel('Remove {}'.format(Remove.count))
        Remove.count += 1
        layout.addWidget(label)


class RemovePattern(QWidget):
    count = 0

    def __init__(self, parent=None):
        super().__init__(parent)
        layout = QVBoxLayout(self)
        label = QLabel('Remove Pattern {}'.format(RemovePattern.count))
        RemovePattern.count += 1
        layout.addWidget(label)



class RenamerUI(QWidget):

    def __init__(self):
        super().__init__()
        self.layout_ui()

    def layout_ui(self):
        # Create Options Pane elements
        self.add_mthd_btn = QPushButton("Add Method")
        self.mthd_menu = QMenu()
        self.add_mthd_btn.setMenu(self.mthd_menu)
        self.method_toolbox = QToolBox()

        self.line_tbx_indx = QLineEdit()
        self.check_index = QPushButton("Check Index")

        # Layouts
        options_layout = QVBoxLayout()

        options_layout.addWidget(self.add_mthd_btn)
        options_layout.addWidget(self.line_tbx_indx)
        options_layout.addWidget(self.check_index)
        options_layout.addWidget(self.method_toolbox)
        options_layout.addStretch()

        self.setLayout(options_layout)

        # Add items to menu
        mthd_menu_remove_count = QAction("Remove", self)
        self.mthd_menu.addAction(mthd_menu_remove_count)
        mthd_menu_remove_pattern = QAction("Remove Pattern", self)
        self.mthd_menu.addAction(mthd_menu_remove_pattern)

        # Click Event
        self.check_index.clicked.connect(self.chk_ind)
        self.mthd_menu.triggered.connect(self.respond_to_mthd_menu)


    def add_to_mthd_toolbox(self, method, signal):
        self.method_toolbox.addItem(method, signal)

    def respond_to_mthd_menu(self, sender):
        signal = sender.text()
        print(signal)
        if signal == "Remove":
            self.add_to_mthd_toolbox(Remove(self), signal)
        elif signal == "Remove Pattern":
            self.add_to_mthd_toolbox(RemovePattern(self), signal)

    # Check the currentIndex of the QToolBox
    def chk_ind(self):
        self.line_tbx_indx.setText(str(self.method_toolbox.currentIndex()))


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