diff options
Diffstat (limited to 'grc/src/platforms/base/Element.py')
| -rw-r--r-- | grc/src/platforms/base/Element.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/grc/src/platforms/base/Element.py b/grc/src/platforms/base/Element.py deleted file mode 100644 index a16be9127..000000000 --- a/grc/src/platforms/base/Element.py +++ /dev/null @@ -1,96 +0,0 @@ -""" -Copyright 2008 Free Software Foundation, Inc. -This file is part of GNU Radio - -GNU Radio Companion is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. - -GNU Radio Companion is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA -""" - -class Element(object): - - def __init__(self, parent=None): - self._parent = parent - self._error_messages = [] - self.flag() - - def test(self): - """ - Test the element against failures. - Overload this method in sub-classes. - """ - pass - - def validate(self): - """ - Validate the data in this element. - Set the error message non blank for errors. - Overload this method in sub-classes. - """ - pass - - def is_valid(self): - self._error_messages = []#reset err msgs - if self.get_enabled(): - try: self.validate() - except: pass - return not self.get_error_messages() - - def get_enabled(self): return True - - def _add_error_message(self, msg): - self._error_messages.append(msg) - - def get_error_messages(self): - return self._error_messages - - def get_parent(self): - return self._parent - - def _exit_with_error(self, error): - parent = self - #build hier list of elements - elements = list() - while(parent): - elements.insert(0, parent) - parent = parent.get_parent() - #build error string - err_str = ">>> Error:" - for i, element in enumerate(elements + [error]): - err_str = err_str + '\n' + ''.join(' '*(i+2)) + str(element) - err_str = err_str + '\n' - exit(err_str) - - ############################################## - ## Update flagging - ############################################## - def is_flagged(self): return self._flag - def flag(self): - self._flag = True - if self.get_parent(): self.get_parent().flag() - def deflag(self): - self._flag = False - if self.get_parent(): self.get_parent().deflag() - - ############################################## - ## Type testing methods - ############################################## - def is_element(self): return True - def is_platform(self): return False - def is_flow_graph(self): return False - def is_connection(self): return False - def is_block(self): return False - def is_source(self): return False - def is_sink(self): return False - def is_port(self): return False - def is_param(self): return False |