在QstandardItemModel中查找放置文件的行

Question

当我将文件拖放到QstandardModel中的项目之一时，我有一个QstandardItemModel和一个File模型，我希望将其拖放到该行上。 这是我的后续代码

import sys
import paramiko

from PyQt5.QtWidgets import QApplication,QFileSystemModel, 
QProgressBar,QTreeView, QWidget, QVBoxLayout,QHBoxLayout, 
QAbstractItemView
from PyQt5.QtCore import QDir, QFile, QFileInfo
from PyQt5.QtGui import *
data ={
"xyz": [],
"abc":[]
}

class Widget(QWidget):
  def __init__(self, parent=None):
    QWidget.__init__(self, parent)
    self.setAcceptDrops(True)
    self.mytreeview = QTreeView(self)
    self.setLayout(QVBoxLayout())
    self.layout().addWidget(self.mytreeview)
    self.model = QStandardItemModel(self.mytreeview)
    self.mytreeview.setModel(self.model)
    self.setAcceptDrops(True)
    self.initialise_model()

def initialise_model(self):
    for text in data:
        item = QStandardItem(text)
        icon=QIcon('...')
        item.setIcon(icon)
        item.setDragEnabled(True)
        self.model.appendRow(item)

        print("item index")
        print(item.row())
        for c in data[text]:
            type=c.split(".")[1]
            children = QStandardItem(c)
            if type == 'pdf':
                pdficon=QIcon('...')
                children.setIcon(pdficon)
            elif type == 'doc':
                docicon=QIcon('...')
                children.setIcon(docicon)
            item.appendRow(children)

def dragEnterEvent(self, event):
    print("the eveney")

    m = event.mimeData()
    if m.hasUrls():
        for url in m.urls():
            if url.isLocalFile():
                path = url.toLocalFile()
                info = QFileInfo(path)
                filename=info.fileName()
                paths=info.absoluteFilePath()
                print("the file path")
                print(paths)

                event.accept()

def dropEvent(self, event):
    print("Drop EVent triuggered")

    # item = self.model().itemFromIndex(index)
    # print(index)
    pos=event.pos()
    print(pos)
    print(self.model.item(0,0).row())


    m = event.mimeData()
    if m.hasUrls():
        for url in m.urls():
            print("indie")
            print(url.toString())
            if url.isLocalFile():
                event.accept()


class App(QWidget):
 class Tree(QTreeView):
    def __init__(self):
        QTreeView.__init__(self)
        model = QFileSystemModel()
        model.setRootPath(QDir.currentPath())

        self.setModel(model)
        self.setRootIndex(model.index("/home/mohit/"))
        model.setReadOnly(False)

        self.setSelectionMode(self.MultiSelection)
        self.setDragDropMode(QAbstractItemView.InternalMove)
        self.setDragEnabled(True)
        self.setAcceptDrops(True)
        self.setDropIndicatorShown(True)
        window_layout = QVBoxLayout()
        # window_layout.addWidget(self)
        # window_layout.addWidget(self)
        self.setLayout(window_layout)

    def dragEnterEvent(self, event):
        print(self)
        m = event.mimeData()
        if m.hasUrls():
            for url in m.urls():
                if url.isLocalFile():
                    event.accept()
                    return
        event.ignore()

    def dropEvent(self, event):
        print('DROP ::: '.format(self))
        if event.source():
            QTreeView.dropEvent(self, event)
        else:
            ix = self.indexAt(event.pos())
            if not self.model().isDir(ix):
                ix = ix.parent()
            pathDir = self.model().filePath(ix)
            m = event.mimeData()
            if m.hasUrls():
                urlLocals = [url for url in m.urls() if 
 url.isLocalFile()]
                accepted = False
                for urlLocal in urlLocals:
                    path = urlLocal.toLocalFile()
                    info = QFileInfo(path)
                    n_path = QDir(pathDir).filePath(info.fileName())
                    o_path = info.absoluteFilePath()
                    if n_path == o_path:
                        continue
                    if info.isDir():
                        QDir().rename(o_path, n_path)
                    else:
                        qfile = QFile(o_path)
                        if QFile(n_path).exists():
                            n_path += "(copy)"
                        qfile.rename(n_path)
                    accepted = True
                if accepted:
                    event.acceptProposedAction()

def __init__(self):
    super().__init__()
    self.title = 'POC For File upload.'
    self.left = 10
    self.top = 10
    self.width = 640
    self.height = 480
    self.initUI()


def initUI(self):
    self.setWindowTitle(self.title)
    self.setGeometry(self.left, self.top, self.width, self.height)

    self.tree_obj = self.Tree()
    self.tree_obj2 = Widget()
    pbar = QProgressBar(self)
    pbar.setGeometry(30, 40, 200, 25)
    windowLayout = QHBoxLayout()
    windowLayout.addWidget(self.tree_obj2)
    windowLayout.addWidget(self.tree_obj)
    vbox = QVBoxLayout()
    vbox.addLayout(windowLayout)
    vbox.addWidget(pbar)


    self.setLayout(vbox)


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

我需要行号，因为我将找到项目详细信息，这将有助于我将文件上传到特定文件夹中