def load_file(self, widget, data=None):
'''
This callback is fired when the "Open" Gtk.MenuItem is activated. This
method opens a filechooser dialog to choose an xml file and then load
its contents into the treeview.
'''
dialog = Gtk.FileChooserDialog(title=None,
parent=None,
action=Gtk.FileChooserAction.OPEN,
buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.ACCEPT))
xml_file_filter = Gtk.FileFilter()
xml_file_filter.add_pattern("*.xml")
xml_file_filter.set_name("XML Files")
dialog.add_filter(xml_file_filter)
response = dialog.run()
if response == Gtk.ResponseType.ACCEPT:
filename = dialog.get_filename()
print("Opening file: {}".format(filename))
dialog.destroy()
generator = StyleGenerator()
try:
info, styles = generator.parse_file(filename, self.sourceview_styles)
except ParseError:
traceback.print_exc()
# Open a dialog that says it failed to parse.
return
except Exception as e:
traceback.print_exc()
# Open a dialog that says it failed to parse.
return
# Set the info pane
#self.filename_entry.set_text(filename)
self.window.set_title(__application__ + " - " + filename)
self.name_entry.set_text(info['name'])
self.id_entry.set_text(info['id'])
self.author_entry.set_text(info['author'])
self.version_entry.set_text(info['version'])
self.description_entry.set_text(info['description'])
self.styles_interface.treestore.clear()
self.styles_interface.styles_rows = {}
# Set styles
for lang, config in sorted(styles.iteritems()):
if lang == '__globals':
# Add globals to the StylesTreeView
for scheme, conf in config.iteritems():
row = self.format_row(conf, scheme)
config[scheme] = row
self.styles_interface.init_globals(globals_defaults=config)
else:
language = config['name']
styles = config['styles']
for scheme, style in styles.iteritems():
row = self.format_row(style, scheme)
self.styles_interface.add_style(language, scheme, row)
else:
dialog.destroy()
def _save_file(self): ''' Save the theme to the current filepath in `self.filename` ''' # Build the styles dict based on the styles that are laid out in the # StylesTreeView. styles_object = self.styles_interface.treestore generator = StyleGenerator() info = self. get_info() generator.add_info(info['id'], info['name'], author=info['author'], description=info['description'], version=info['version']) generator.add_styles(styles_object) print etree.tostring(generator.tree.getroot(), pretty_print=True) generator.save_file(info['filename'])
