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# Copyright 2008 Nanorex, Inc. See LICENSE file for details.
"""
@author: Ninad
@copyright: 2008 Nanorex, Inc. See LICENSE file for details.
@version:$Id$
History:
2008-10-21 : Created
TODO:
"""
from utilities.prefs_constants import arrowsOnThreePrimeEnds_prefs_key
from utilities.prefs_constants import arrowsOnFivePrimeEnds_prefs_key
from utilities.prefs_constants import useCustomColorForThreePrimeArrowheads_prefs_key
from utilities.prefs_constants import dnaStrandThreePrimeArrowheadsCustomColor_prefs_key
from utilities.prefs_constants import useCustomColorForFivePrimeArrowheads_prefs_key
from utilities.prefs_constants import dnaStrandFivePrimeArrowheadsCustomColor_prefs_key
from utilities.prefs_constants import joinStrandsCommand_arrowsOnThreePrimeEnds_prefs_key
from utilities.prefs_constants import joinStrandsCommand_arrowsOnFivePrimeEnds_prefs_key
from utilities.prefs_constants import joinStrandsCommand_useCustomColorForThreePrimeArrowheads_prefs_key
from utilities.prefs_constants import joinStrandsCommand_dnaStrandThreePrimeArrowheadsCustomColor_prefs_key
from utilities.prefs_constants import joinStrandsCommand_useCustomColorForFivePrimeArrowheads_prefs_key
from utilities.prefs_constants import joinStrandsCommand_dnaStrandFivePrimeArrowheadsCustomColor_prefs_key
from dna.commands.BuildDna.BuildDna_GraphicsMode import BuildDna_GraphicsMode
_superclass = BuildDna_GraphicsMode
class ClickToJoinStrands_GraphicsMode(BuildDna_GraphicsMode):
def update_cursor_for_no_MB(self):
"""
Update the cursor for no mouse button pressed
"""
_superclass.update_cursor_for_no_MB(self)
if self.command and self.o.selobj is None:
self.o.setCursor(self.win.clickToJoinStrandsCursor)
def editObjectOnSingleClick(self):
"""
Subclasses can override this method. If this method returns True,
when you left click on a DnaSegment or a DnaStrand, it becomes editable
(i.e. program enters the edit command of that particular object if
that object is editable)
@see: MakeCrossover_GraphicsMode.editObjectOnSingleClick()
"""
return False
def chunkLeftUp(self, aChunk, event):
"""
Upon chunkLeftUp, join the 3' end of a strand with a five prime end of
a neighboring strand.
@see: ClickToJoinStrands_Command.joinNeighboringStrands() which
is called here.
"""
_superclass.chunkLeftUp(self, aChunk, event)
if not self.glpane.modkeys is None:
return
strand = aChunk.getDnaStrand()
self.command.joinNeighboringStrands(strand)
_GLOBAL_TO_LOCAL_PREFS_KEYS = {
arrowsOnThreePrimeEnds_prefs_key:
joinStrandsCommand_arrowsOnThreePrimeEnds_prefs_key,
arrowsOnFivePrimeEnds_prefs_key:
joinStrandsCommand_arrowsOnFivePrimeEnds_prefs_key,
useCustomColorForThreePrimeArrowheads_prefs_key:
joinStrandsCommand_useCustomColorForThreePrimeArrowheads_prefs_key,
useCustomColorForFivePrimeArrowheads_prefs_key:
joinStrandsCommand_useCustomColorForFivePrimeArrowheads_prefs_key,
dnaStrandThreePrimeArrowheadsCustomColor_prefs_key:
joinStrandsCommand_dnaStrandThreePrimeArrowheadsCustomColor_prefs_key,
dnaStrandFivePrimeArrowheadsCustomColor_prefs_key:
joinStrandsCommand_dnaStrandFivePrimeArrowheadsCustomColor_prefs_key,
}
def get_prefs_value(self, prefs_key): #bruce 080605
"""
[overrides superclass method for certain prefs_keys]
"""
# map global keys to local ones, when we have them
prefs_key = self._GLOBAL_TO_LOCAL_PREFS_KEYS.get( prefs_key, prefs_key)
return _superclass.get_prefs_value( self, prefs_key)
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