def get_save_filename(self, parent, filter_, default_name=None):
dialog = QFileDialog(parent, directory=self._get_default_directory(), filter=filter_)
if default_name:
dialog.selectFile(default_name)
dialog.setModal(True)
dialog.setAcceptMode(QFileDialog.AcceptSave)
if dialog.exec_() != QFileDialog.Accepted or not dialog.selectedFiles():
return None
return dialog.selectedFiles()[0]
def getFile(self):
dialg = QFileDialog()
dialg.setFileMode(QFileDialog.AnyFile)
dialg.setNameFilter("CSV Files (*.csv)")
if dialg.exec_():
fileName = dialg.selectedFiles()
f = open(fileName[0], 'r')
ml = machineLearning(f)
with open(fileName[0], 'r') as f:
data = f.read()
self.textEditor.setPlainText(data)
self.table.setRowCount(len(ml))
self.table.setColumnCount(1)
x = -1
while x <= len(ml) - 2:
x += 1
self.table.setItem(x, 0, QTableWidgetItem(ml[x]))
header = self.table.horizontalHeader()
header.setSectionResizeMode(0, QtWidgets.QHeaderView.Stretch)
f.close()
else:
pass
def buttonOpenClicked(self):
fileDialog = QFileDialog(
self, "打开历史数据文件", QApplication.applicationDirPath() + "/../data", "Database File (*.db *.mdb)"
)
if fileDialog.exec_() == QDialog.Rejected:
return
# clear curve
self.curveHistory.clear()
#
filePaths = fileDialog.selectedFiles()
if filePaths.isEmpty():
return
filePath = filePaths.first()
if filePath.isEmpty():
return
# open database
if not DatabaseMgr().open(filePath):
return
#
startTime = QDateTime.fromMSecsSinceEpoch(DatabaseMgr().startTime())
endTime = QDateTime.fromMSecsSinceEpoch(DatabaseMgr().endTime())
self.dateTimeEditStart.setDateTimeRange(startTime, endTime)
self.dateTimeEditEnd.setDateTimeRange(startTime, endTime)
self.dateTimeEditEnd.setDateTime(endTime)
self.dateTimeEditStart.setDateTime(startTime)
# title of curve
self.curveHistory.setTitle("历史数据回放" + "（" + QFileInfo(filePath).fileName() + "）")
def get_open_filename(self, parent, filter_, file_mode=None):
dialog = QFileDialog(parent, directory=self._get_default_directory(), filter=filter_)
if file_mode:
dialog.setFileMode(file_mode)
if dialog.exec_():
return dialog.selectedFiles()[0]
else:
return None
def _open_file(self, filter):
caption = 'open File'
filters = 'File (%s)' % (filter)
dlg = QFileDialog(self, caption, self.lastOpenDirPath, filters)
dlg.setDefaultSuffix(filter)
dlg.setFileMode(QFileDialog.AnyFile)
dlg.setOption(QFileDialog.DontUseNativeDialog, False)
if dlg.exec_():
return dlg.selectedFiles()[0]
return ''
def handleAddSrcFiles(self):
fileDlg = QFileDialog(self, 'Select Files',
self.config[PATHS]['download_path'],
self.filetypes)
fileDlg.setFileMode(QFileDialog.ExistingFiles)
if fileDlg.exec_():
for filename in fileDlg.selectedFiles():
if filename not in self.filenames:
self.filenames.append(filename)
self.srcFilesList.addItem(filename)
def handleSelectSrcFiles(self):
fileDlg = QFileDialog(self, 'Select Files',
self.config[PATHS]['download_path'],
self.filetypes)
fileDlg.setFileMode(QFileDialog.ExistingFiles)
if fileDlg.exec_():
self.filenames = fileDlg.selectedFiles()
self.srcFilesList.clear()
self.srcFilesList.addItems(self.filenames)
def openFileDlg(self):
"""Open file picker for ppscannos.py file"""
d = self.lineEditPPScannos.text()
if d:
d = os.path.dirname(d)
dlg = QFileDialog(self, "Select PPScannos File...", None, "Python Files (*.py);;All Files (*)")
dlg.setFileMode(QFileDialog.ExistingFile)
if dlg.exec():
flist = dlg.selectedFiles() # returns a list
if len(flist):
self.lineEditPPScannos.setText(flist[0])
def get_filename_for_save(self): # pragma: no cover
filedialog = QFileDialog(self)
filedialog.setOption(QFileDialog.DontUseNativeDialog)
filedialog.setAcceptMode(QFileDialog.AcceptSave)
filedialog.setDirectory(
self._parent.cfg.get("TextEditor/LastPath", ".", system=True))
if filedialog.exec_():
self._file_path = filedialog.selectedFiles()[0]
self._parent.cfg["SYSTEM",
"TextEditor/LastPath"] = (os.path.dirname(
self._file_path))
return True
return False
def openFile(self):
dialog = QFileDialog()
dialog.setFileMode(QFileDialog.AnyFile)
dialog.setFilter(QDir.Files)
tab = self.tabWidget.widget(self.tabWidget.currentIndex())
items = tab.children()
if dialog.exec_():
file_name = dialog.selectedFiles()
if file_name[0].endswith('.py'):
with open(file_name[0], 'r+') as f:
data = f.read()
items[3].setPlainText(data)
f.close
elif file_name[0].endswith('.txt'):
with open(file_name[0], 'r+') as f:
data = f.read()
items[3].setPlainText(data)
f.close
else:
pass
def _insert_image(self):
filedialog = QFileDialog(self)
filedialog.setOption(QFileDialog.DontUseNativeDialog)
filedialog.setDefaultSuffix("*.jpg")
filedialog.setDirectory(self._cfg.get(
"TextEditor/LastPath", ".", system=True))
type_files = (
self.tr("JPEG (*.jpg)"),
self.tr("GIF (*.gif)"),
self.tr("PNG (*.png)"),
self.tr("BMP (*.bmp)"),
self.tr("All files (*)"),
)
filedialog.setNameFilters(type_files)
if filedialog.exec_():
path = filedialog.selectedFiles()[0]
fmt = path.split(".")[-1]
image = QImageReader(path).read()
self._doc.ins_image(image, fmt, image.width(), image.height())
self._cfg["SYSTEM", "TextEditor/LastPath"] = (
os.path.dirname(path))
def open_file_dialog(self):
# in case a file is open already, close it properly first
if self.machine:
ret = self.close_file()
if not ret:
# user canceled closing of current file; can't open new one
return
# open dialog for selecting a gcode file to be loaded
dialog = QFileDialog(self)
dialog.setFileMode(QFileDialog.ExistingFile)
filters = ["G-code (*.gcode)", "Any files (*)"]
dialog.setNameFilters(filters)
dialog.selectNameFilter(filters[0])
dialog.setViewMode(QFileDialog.Detail)
filename = None
if dialog.exec_():
filename = dialog.selectedFiles()
if filename:
self.run_in_background(self.load_data,
after=self.show_layer,
args=filename)
def file_dialog(self, load_save_type=QFileDialog.AcceptSave):
"""Opens an file save dialog and returns the selected
filename."""
file_save_dialog = QFileDialog(self)
file_save_dialog.setFileMode(QFileDialog.AnyFile)
file_save_dialog.setAcceptMode(load_save_type)
file_save_dialog.setNameFilters(
["MPDJ files (*.{})".format(FILE_SUFFIX)])
file_save_dialog.selectNameFilter(
"MPDJ files (*.{})".format(FILE_SUFFIX))
file_save_dialog.setDefaultSuffix((FILE_SUFFIX))
exec_value = file_save_dialog.exec()
if exec_value == 0:
return None
file_names = file_save_dialog.selectedFiles()
if len(file_names) != 1:
message_box = QMessageBox()
message_box.setText('Please select only one file!')
message_box.setWindowTitle('Save error.')
message_box.setStandardButtons(QMessageBox.Ok)
message_box.setIcon(QMessageBox.Information)
message_box.exec_()
return None
return file_names[0]
