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# Copyright 2007-2009 Nanorex, Inc. See LICENSE file for details.
"""
BuildNanotube_EditCommand.py
@author: Ninad
@version: $Id$
@copyright: 2007-2009 Nanorex, Inc. See LICENSE file for details.
History:
Ninad 2008-01-11: Created
"""
from command_support.EditCommand import EditCommand
from utilities.Log import greenmsg
from ne1_ui.toolbars.Ui_NanotubeFlyout import NanotubeFlyout
from model.chem import Atom
from model.bonds import Bond
from cnt.commands.BuildNanotube.BuildNanotube_GraphicsMode import BuildNanotube_GraphicsMode
from cnt.commands.BuildNanotube.BuildNanotube_PropertyManager import BuildNanotube_PropertyManager
_superclass = EditCommand
class BuildNanotube_EditCommand(EditCommand):
"""
BuildNanotube_EditCommand provides a convenient way to insert or edit
a Nanotube.
"""
# class constants
GraphicsMode_class = BuildNanotube_GraphicsMode
PM_class = BuildNanotube_PropertyManager
#Flyout Toolbar
FlyoutToolbar_class = NanotubeFlyout
cmd = greenmsg("Build Nanotube: ")
prefix = 'Nanotube' # used for gensym
cmdname = "Build Nanotube"
commandName = 'BUILD_NANOTUBE'
featurename = "Build Nanotube"
from utilities.constants import CL_ENVIRONMENT_PROVIDING
command_level = CL_ENVIRONMENT_PROVIDING
command_should_resume_prevMode = False
command_has_its_own_PM = True
create_name_from_prefix = True
#The following class constant is used in creating dynamic menu items (using self.makeMenus)
#if this flag is not defined, the menu doesn't get created
#or use of self.graphicsMode in self.makeMenus throws errors.
#See also other examples of its use in older Commands such as
#BuildAtoms_Command (earlier depositmode)
call_makeMenus_for_each_event = True
def command_enter_misc_actions(self):
"""
Overrides superclass method.
@see: baseCommand.command_enter_misc_actions() for documentation
"""
self.w.buildNanotubeAction.setChecked(True)
return
def runCommand(self):
"""
Overrides EditCommand.runCommand
"""
self.struct = None
self.existingStructForEditing = False
self.propMgr.updateNanotubesListWidget()
return
def keep_empty_group(self, group):
"""
Returns True if the empty group should not be automatically deleted.
otherwise returns False. The default implementation always returns
False. Subclasses should override this method if it needs to keep the
empty group for some reasons. Note that this method will only get called
when a group has a class constant autdelete_when_empty set to True.
(and as of 2008-03-06, it is proposed that cnt_updater calls this method
when needed.
@see: Command.keep_empty_group() which is overridden here.
"""
bool_keep = EditCommand.keep_empty_group(self, group)
if not bool_keep:
if group is self.struct:
bool_keep = True
return bool_keep
def makeMenus(self):
"""
Create context menu for this command. (Build Nanotube mode)
@see: chunk.make_glpane_cmenu_items
@see: EditNanotube_EditCommand.makeMenus
"""
if not hasattr(self, 'graphicsMode'):
return
selobj = self.glpane.selobj
if selobj is None:
self._makeEditContextMenus()
return
self.Menu_spec = []
highlightedChunk = None
if isinstance(selobj, self.assy.Chunk):
highlightedChunk = selobj
if isinstance(selobj, Atom):
highlightedChunk = selobj.molecule
elif isinstance(selobj, Bond):
chunk1 = selobj.atom1.molecule
chunk2 = selobj.atom2.molecule
if chunk1 is chunk2 and chunk1 is not None:
highlightedChunk = chunk1
if highlightedChunk is not None:
highlightedChunk.make_glpane_cmenu_items(self.Menu_spec, self)
return
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