def open_report(self):
"""
Present an 'Open report' dialog to the user, load a '.report' file
(as saved by OWReport) and create a new canvas window associated
with the OWReport instance.
"""
settings = QSettings()
KEY = "report/file-dialog-dir"
start_dir = settings.value(KEY, "", type=str)
dlg = QFileDialog(
self,
windowTitle=self.tr("Open Report"),
acceptMode=QFileDialog.AcceptOpen,
fileMode=QFileDialog.ExistingFile,
)
if os.path.isdir(start_dir):
dlg.setDirectory(start_dir)
dlg.setWindowModality(Qt.ApplicationModal)
dlg.setNameFilters(["Report (*.report)"])
def accepted():
directory = dlg.directory().absolutePath()
filename = dlg.selectedFiles()[0]
settings.setValue(KEY, directory)
self._open_report(filename)
dlg.accepted.connect(accepted)
dlg.exec()
def get_save_filename(self): # pragma: no cover
if sys.platform == "darwin":
def remove_star(filt):
return filt.replace(" (*.", " (.")
else:
def remove_star(filt):
return filt
no_ext_filters = {remove_star(f): f for f in self.valid_filters()}
filename = self.initial_start_dir()
while True:
dlg = QFileDialog(None, "Save File", filename,
";;".join(no_ext_filters))
dlg.setAcceptMode(dlg.AcceptSave)
dlg.selectNameFilter(remove_star(self.default_valid_filter()))
dlg.setOption(QFileDialog.DontConfirmOverwrite)
if dlg.exec() == QFileDialog.Rejected:
return "", ""
filename = dlg.selectedFiles()[0]
selected_filter = no_ext_filters[dlg.selectedNameFilter()]
filename = self._replace_extension(
filename, self._extension_from_filter(selected_filter))
if not os.path.exists(filename) or QMessageBox.question(
self, "Overwrite file?",
f"File {os.path.split(filename)[1]} already exists.\n"
"Overwrite?") == QMessageBox.Yes:
return filename, selected_filter
def get_save_filename(self): # pragma: no cover
if sys.platform == "darwin":
def remove_star(filt):
return filt.replace(" (*.", " (.")
else:
def remove_star(filt):
return filt
no_ext_filters = {remove_star(f): f for f in self._valid_filters()}
filename = self._initial_start_dir()
while True:
dlg = QFileDialog(
None, "Save File", filename, ";;".join(no_ext_filters))
dlg.setAcceptMode(dlg.AcceptSave)
dlg.selectNameFilter(remove_star(self._default_valid_filter()))
dlg.setOption(QFileDialog.DontConfirmOverwrite)
if dlg.exec() == QFileDialog.Rejected:
return "", ""
filename = dlg.selectedFiles()[0]
selected_filter = no_ext_filters[dlg.selectedNameFilter()]
filename = self._replace_extension(
filename, self._extension_from_filter(selected_filter))
if not os.path.exists(filename) or QMessageBox.question(
self, "Overwrite file?",
f"File {os.path.split(filename)[1]} already exists.\n"
"Overwrite?") == QMessageBox.Yes:
return filename, selected_filter
def get_save_filename(self):
"""
Open a user dialog and returns the dicrectory path.
"""
filename = self._initial_start_dir()
while True:
dlg = QFileDialog(None, "Select directory to save", filename)
dlg.setFileMode(QFileDialog.Directory)
dlg.setOption(QFileDialog.ShowDirsOnly)
dlg.setAcceptMode(dlg.AcceptSave)
dlg.setOption(QFileDialog.DontConfirmOverwrite)
if dlg.exec() == QFileDialog.Rejected:
return None
filename = list(dlg.selectedFiles())[0]
if not os.path.exists(filename) or QMessageBox.question(
self, "Overwrite file?",
f"Folder {os.path.split(filename)[1]} already exists.\n"
"Overwrite?") == QMessageBox.Yes:
return filename