1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
# Copyright 2008-2009 Nanorex, Inc. See LICENSE file for details.
"""
Graphics mode intended to be used while in DnaStrand_EditCommand.
@author: Ninad
@version: $Id$
@copyright: 2008-2009 Nanorex, Inc. See LICENSE file for details.
History:
Created 2008-02-14
"""
from dna.commands.BuildDna.BuildDna_GraphicsMode import BuildDna_GraphicsMode
from graphics.drawing.drawDnaRibbons import drawDnaSingleRibbon
from utilities.constants import black
_superclass = BuildDna_GraphicsMode
class DnaStrand_GraphicsMode(BuildDna_GraphicsMode):
_handleDrawingRequested = True
cursor_over_when_LMB_pressed = ''
def Draw_other(self):
"""
Draw this DnaStrand object and its contents including handles (if any)
@see:self._drawCursorText()
@see:self._drawHandles()
"""
# review: docstring may be wrong now that this method doesn't
# draw the model [bruce 090310 comment]
_superclass.Draw_other(self)
if self._handleDrawingRequested:
self._drawHandles()
def _drawHandles(self):
"""
Draw the handles for the command.struct
@see: DnaStrand_ResizeHandle.hasValidParamsForDrawing ()
@see:self._drawCursorText()
@see:self.Draw_other()
"""
if self.command and self.command.hasValidStructure():
for handle in self.command.handles:
#Check if handle's center (origin) and direction are
#defined. (ONLY checks if those are not None)
if handle.hasValidParamsForDrawing():
handle.draw()
if self.command.grabbedHandle is not None:
params = self.command.getDnaRibbonParams()
if params:
end1, end2, basesPerTurn, duplexRise, \
ribbon1_start_point, ribbon1_direction, ribbon1Color = params
drawDnaSingleRibbon(self.glpane,
end1,
end2,
basesPerTurn,
duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbon1_start_point = ribbon1_start_point,
ribbon1_direction = ribbon1_direction,
ribbonThickness = 4.0,
ribbon1Color = ribbon1Color,
)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText()
|
