def check_for_changes(self):
try:
if self.cur_fname and os.path.exists(self.cur_fname):
cur_xml = xml_utils.node_to_string(self.metadata_root.to_xml())
disk_xml = xml_utils.node_to_string(
xml_utils.fname_to_node(self.cur_fname)
)
if cur_xml != disk_xml:
msg = "Do you want to save your changes?"
alert = QDialog()
self.last_updated = time.time()
confirm = QMessageBox.question(
self,
"Save Changes",
msg,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel,
)
if confirm == QMessageBox.Yes:
xml_utils.save_to_file(self.metadata_root.to_xml(), self.cur_fname)
elif confirm == QMessageBox.Cancel:
return "Cancel"
except:
pass
return None
def export(self):
"""
Export the xml file to a different format. File must first be saved.
TODO: add file save confirmation step
give user option of where to save exported file
Returns
-------
None
"""
if not self.cur_fname:
fname = self.get_save_name()
if not fname:
return
else:
fname = self.cur_fname
xml_utils.save_to_file(self.metadata_root.to_xml(), self.cur_fname)
out_name = fname.strip('.xml') + '.docx'
try:
export_utils.md_to_docx(fname, out_name)
msg = 'File exported as {}'.format(out_name)
QMessageBox.information(self, "Export completed", msg)
except BaseException:
import traceback
msg = "Problem encountered exporting document:\n{}".format(
traceback.format_exc())
QMessageBox.warning(self, "Problem encountered", msg)
def save_file(self):
"""
Save the current xml document. Prompts for a filename if one
has not been set yet.
Returns
-------
None
"""
if not self.cur_fname:
fname = self.get_save_name()
if not fname:
return
else:
fname = self.cur_fname
fname_msg = utils.check_fname(fname)
if not fname_msg == 'good':
msg = "Cannot write to :\n {}.".format(fname)
QMessageBox.warning(self, "Metadata Wizard", msg)
return
xml_utils.save_to_file(self.metadata_root._to_xml(), fname)
self.last_updated = time.time()
self.set_current_file(fname)
self.statusBar().showMessage("File saved", 2000)
def save_file(self, e=None):
if not self.cur_fname:
fname = self.get_save_name()
if not fname:
return
else:
fname = self.cur_fname
fname_msg = utils.check_fname(fname)
if not fname_msg == 'good':
msg = "Cannot write to :\n {}.".format(fname)
QMessageBox.warning(self, "Metadata Wizard", msg)
return
xml_utils.save_to_file(self.metadata_root._to_xml(), fname)
self.set_current_file(fname)
self.statusBar().showMessage("File saved", 2000)
def save_file(self):
"""
Save the current xml document. Prompts for a filename if one
has not been set yet.
Returns
-------
None
"""
if not self.cur_fname:
fname = self.get_save_name()
if not fname:
return
else:
fname = self.cur_fname
fname_msg = utils.check_fname(fname)
if not fname_msg == "good":
msg = "Cannot write to :\n {}.".format(fname)
QMessageBox.warning(self, "Metadata Wizard", msg)
return
tool_comment = (
"Record created using version {} of the "
"USGS Metadata Wizard tool. (https://github.com/usgs/"
"fort-pymdwizard)".format(__version__)
)
xml_contents = self.metadata_root.to_xml()
comment = xml_utils.xml_node(tag="", text=tool_comment, index=0, comment=True)
xml_contents.addprevious(comment)
xml_utils.save_to_file(xml_contents, fname)
self.last_updated = time.time()
self.set_current_file(fname)
self.statusBar().showMessage("File saved", 2000)
if self.sb_file:
self.sb_locator.put_fgdc_file()