import pathlib
from PySide2 import QtWidgets, QtCore

class ComboBoxWithRC(QtWidgets.QComboBox):
    RightClicked = QtCore.Signal() #emit this to edit multiple selections via RC

    def mousePressEvent(self, event):
        if event.button() == QtCore.Qt.MouseButton.RightButton:
            self.RightClicked.emit()
        else:
            super(ComboBoxWithRC, self).mousePressEvent(event)

class TypeDelegate(QtWidgets.QStyledItemDelegate):
    EditNow = QtCore.Signal() #emit this to edit multiple selections via RC

    def __init__(self, parent=None):
        super(TypeDelegate, self).__init__(parent)
        self.types = ["A", "B", "C", "D", "E"]

    def createEditor(self, parent, option, index):
        w = ComboBoxWithRC(parent)
        w.RightClicked.connect(self.EditNow.emit)
        w.addItems(self.types)
        return w

    def setModelData(self, editor, model, index):
        model.setData(index, editor.currentText())

class PublishTable(QtWidgets.QTableWidget):
    HEADERS = ["File Path", "Type"]

    def __init__(self, parent=None):
        super(PublishTable, self).__init__(parent)
        self.setColumnCount(len(PublishTable.HEADERS))
        self.setHorizontalHeaderLabels(PublishTable.HEADERS)
        self.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectionBehavior.SelectRows)
        self.type_delegate = TypeDelegate()
        self.type_delegate.EditNow.connect(self.edit_selection)
        self.setItemDelegateForColumn(PublishTable.HEADERS.index("Type"), self.type_delegate)

    def load_data(self, path_list):
        prev_row_count = self.rowCount()
        # add the required rows:
        self.setRowCount(prev_row_count + len(path_list))

        data_list = []
        for path in path_list:
            data = (path, None, None)
            data_list.append(data)
        # add the new data
        for row, row_data in enumerate(data_list):
            new_row_index = row + prev_row_count
            for column, value in enumerate(row_data):
                item = QtWidgets.QTableWidgetItem(value)
                self.setItem(new_row_index, column, item)
                self.openPersistentEditor(self.model().index(new_row_index, PublishTable.HEADERS.index("Type")))

    def edit_selection(self):
        print("editing multipled rows")
        print(self.selectedIndexes())

if __name__ == "__main__":
    import sys
    args = sys.argv
    app = QtWidgets.QApplication(args)
    w = PublishTable()
    w.load_data(["/path/1", "/path/2", "/path/3"])
    w.show()
    sys.exit(app.exec_())