i have create a simple file namager with pyqt5 and QTreeView(). W΅hen my path is local folder ...creating ,deleting etc from the app it show it in treeview without problem , example path
C:\Users\USER\Documents\projects\someFile
but when the path is nas server is not show changes example path
\my-ip-add\web\data\someFile
edit: i made create files and folder to update when change made, now trying for delete and drag and drop
in both cases files/folder are deleted ,created . the issue is in nas is not update treeview in delete function and in drag n drop
import os
import sys
from PyQt5.QtWidgets import QTreeView, QFileSystemModel, QApplication, QMenu, QAbstractItemView,QAction, QFileDialog, QMessageBox
from PyQt5.QtCore import *
from PyQt5.QtGui import *
import options
import shutil
class Tree(QTreeView):
def __init__(self, path):
QTreeView.__init__(self)
self.settings = options.Settings()
self.model_base = QFileSystemModel()
self.path = path
self.model_base.setRootPath(self.path)
self.setModel(self.model_base)
self.setRootIndex(self.model_base.index(self.path))
self.model_base.setReadOnly(False)
self.setSelectionMode(self.SingleSelection)
self.setDragDropMode(QAbstractItemView.InternalMove)
self.setDragEnabled(True)
self.setAcceptDrops(True)
self.setDropIndicatorShown(True)
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.open_menu)
self.doubleClicked.connect(self.OpenFileFromTree)
def dragEnterEvent(self, event):
m = event.mimeData()
if m.hasUrls():
for url in m.urls():
if url.isLocalFile():
event.accept()
return
event.ignore()
def dropEvent(self, event):
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 open_menu(self):
menu = QMenu()
NewFolderAction = QAction('New Folder', self)
NewFolderAction.triggered.connect(self.create_folder)
# new file action
NewFileAction = QAction('New File', self)
NewFileAction.triggered.connect(self.create_file)
# delete action
DeleteAction = QAction('Delete', self)
DeleteAction.triggered.connect(self.delete_file)
# rename action
RenameAction = QAction('Rename', self)
menu.addAction(NewFolderAction)
menu.addAction(NewFileAction)
menu.addAction(DeleteAction)
menu.exec_(QCursor.pos())
def delete_file(self):
# create QMessageBox to ask if the user is sure to delete the file
box = QMessageBox()
box.setIcon(QMessageBox.Question)
box.setWindowTitle('ΠΡΟΣΟΧΗ!')
box.setText('Are you sure?')
box.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
buttonY = box.button(QMessageBox.Yes)
buttonY.setText('Yes')
buttonN = box.button(QMessageBox.No)
buttonN.setText('Cancel')
box.exec_()
if box.clickedButton() == buttonY:
try:
index = self.currentIndex()
file_path = self.model_base.filePath(index)
if os.path.isfile(file_path):
os.remove(file_path)
self.model_base.setRootPath(file_path)
else:
# os.rmdir(file_path)
shutil.rmtree(file_path, ignore_errors=True)
self.model_base.setRootPath(file_path)
except Exception as e:
options.SaveLogs('delete_file' + str(e))
pass
elif box.clickedButton() == buttonN:
pass
def create_file(self):
index = self.currentIndex()
file_path = self.model_base.filePath(index)
file_name = QFileDialog.getSaveFileName(self, "Επιλογή αρχείου", file_path)
# self.model_base.setRootPath(file_path)
if file_name[0]:
with open(file_name[0], 'w') as f:
new_folder_index = self.model_base.index(file_name[0])
# Expand the tree view to the new folder
self.expand(new_folder_index)
self.setCurrentIndex(new_folder_index)
pass
# create a function to open a dialog to create a new folder
def create_folder(self):
try:
global new_folder_path
index = self.currentIndex()
if not self.model_base.isDir(index):
index = index.parent()
# Get the path of the current index
path = self.model_base.filePath(index)
# Create a new folder
new_folder = QFileDialog.getSaveFileName(self, "Select Folder", path)
if new_folder[1]:
new_folder_path = os.path.join(path, new_folder[0])
QtCore.QDir().mkdir(new_folder_path)
# Get the index of the new folder
new_folder_index = self.model_base.index(new_folder_path)
# Expand the tree view to the new folder
self.expand(new_folder_index)
self.setCurrentIndex(new_folder_index)
except Exception as e:
options.SaveLogs('create_folder ' + str(e))
pass
def OpenFileFromTree(self):
try:
index = self.currentIndex()
file_path = self.model_base.filePath(index)
self.model_base.setRootPath(file_path)
p = file_path.replace("//", "\\\\").replace("/", "\\")
os.startfile(p)
except Exception as e:
options.SaveLogs('OpenFileFromTree ' + str(e))
pass
if __name__ == '__main__':
app = QApplication(sys.argv)
tree = Tree(r"\\my-ip\web\data\someFile")
tree.show()
sys.exit(app.exec_())
