919 lines
29 KiB
Python
919 lines
29 KiB
Python
#Copyright ReportLab Europe Ltd. 2000-2004
|
|
#see license.txt for license details
|
|
#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/graphics/widgets/signsandsymbols.py
|
|
# signsandsymbols.py
|
|
# A collection of new widgets
|
|
# author: John Precedo (johnp@reportlab.com)
|
|
"""This file is a collection of widgets to produce some common signs and symbols.
|
|
|
|
Widgets include:
|
|
- ETriangle (an equilateral triangle),
|
|
- RTriangle (a right angled triangle),
|
|
- Octagon,
|
|
- Crossbox,
|
|
- Tickbox,
|
|
- SmileyFace,
|
|
- StopSign,
|
|
- NoEntry,
|
|
- NotAllowed (the red roundel from 'no smoking' signs),
|
|
- NoSmoking,
|
|
- DangerSign (a black exclamation point in a yellow triangle),
|
|
- YesNo (returns a tickbox or a crossbox depending on a testvalue),
|
|
- FloppyDisk,
|
|
- ArrowOne, and
|
|
- ArrowTwo
|
|
"""
|
|
__version__=''' $Id$ '''
|
|
|
|
from reportlab.lib import colors
|
|
from reportlab.lib.validators import *
|
|
from reportlab.lib.attrmap import *
|
|
from reportlab.graphics import shapes
|
|
from reportlab.graphics.widgetbase import Widget
|
|
from reportlab.graphics import renderPDF
|
|
|
|
|
|
class _Symbol(Widget):
|
|
"""Abstract base widget
|
|
possible attributes:
|
|
'x', 'y', 'size', 'fillColor', 'strokeColor'
|
|
"""
|
|
_nodoc = 1
|
|
_attrMap = AttrMap(
|
|
x = AttrMapValue(isNumber,desc='symbol x coordinate'),
|
|
y = AttrMapValue(isNumber,desc='symbol y coordinate'),
|
|
dx = AttrMapValue(isNumber,desc='symbol x coordinate adjustment'),
|
|
dy = AttrMapValue(isNumber,desc='symbol x coordinate adjustment'),
|
|
size = AttrMapValue(isNumber),
|
|
fillColor = AttrMapValue(isColorOrNone),
|
|
strokeColor = AttrMapValue(isColorOrNone),
|
|
strokeWidth = AttrMapValue(isNumber),
|
|
)
|
|
def __init__(self):
|
|
assert self.__class__.__name__!='_Symbol', 'Abstract class _Symbol instantiated'
|
|
self.x = self.y = self.dx = self.dy = 0
|
|
self.size = 100
|
|
self.fillColor = colors.red
|
|
self.strokeColor = None
|
|
self.strokeWidth = 0.1
|
|
|
|
def demo(self):
|
|
D = shapes.Drawing(200, 100)
|
|
s = float(self.size)
|
|
ob = self.__class__()
|
|
ob.x=50
|
|
ob.y=0
|
|
ob.draw()
|
|
D.add(ob)
|
|
D.add(shapes.String(ob.x+(s/2),(ob.y-12),
|
|
ob.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=10))
|
|
return D
|
|
|
|
class ETriangle(_Symbol):
|
|
"""This draws an equilateral triangle."""
|
|
|
|
def __init__(self):
|
|
pass #AbstractSymbol
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# Triangle specific bits
|
|
ae = s*0.125 #(ae = 'an eighth')
|
|
triangle = shapes.Polygon(points = [
|
|
self.x, self.y,
|
|
self.x+s, self.y,
|
|
self.x+(s/2),self.y+s],
|
|
fillColor = self.fillColor,
|
|
strokeColor = self.strokeColor,
|
|
strokeWidth=s/50.)
|
|
g.add(triangle)
|
|
return g
|
|
|
|
class RTriangle(_Symbol):
|
|
"""This draws a right-angled triangle.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'fillColor', 'strokeColor'
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.fillColor = colors.green
|
|
self.strokeColor = None
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# Triangle specific bits
|
|
ae = s*0.125 #(ae = 'an eighth')
|
|
triangle = shapes.Polygon(points = [
|
|
self.x, self.y,
|
|
self.x+s, self.y,
|
|
self.x,self.y+s],
|
|
fillColor = self.fillColor,
|
|
strokeColor = self.strokeColor,
|
|
strokeWidth=s/50.)
|
|
g.add(triangle)
|
|
return g
|
|
|
|
class Octagon(_Symbol):
|
|
"""This widget draws an Octagon.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'fillColor', 'strokeColor'
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.fillColor = colors.yellow
|
|
self.strokeColor = None
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# Octagon specific bits
|
|
athird=s/3
|
|
|
|
octagon = shapes.Polygon(points=[self.x+athird, self.y,
|
|
self.x, self.y+athird,
|
|
self.x, self.y+(athird*2),
|
|
self.x+athird, self.y+s,
|
|
self.x+(athird*2), self.y+s,
|
|
self.x+s, self.y+(athird*2),
|
|
self.x+s, self.y+athird,
|
|
self.x+(athird*2), self.y],
|
|
strokeColor = self.strokeColor,
|
|
fillColor = self.fillColor,
|
|
strokeWidth=10)
|
|
g.add(octagon)
|
|
return g
|
|
|
|
class Crossbox(_Symbol):
|
|
"""This draws a black box with a red cross in it - a 'checkbox'.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'crossColor', 'strokeColor', 'crosswidth'
|
|
|
|
"""
|
|
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
crossColor = AttrMapValue(isColorOrNone),
|
|
crosswidth = AttrMapValue(isNumber),
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.fillColor = colors.white
|
|
self.crossColor = colors.red
|
|
self.strokeColor = colors.black
|
|
self.crosswidth = 10
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# crossbox specific bits
|
|
box = shapes.Rect(self.x+1, self.y+1, s-2, s-2,
|
|
fillColor = self.fillColor,
|
|
strokeColor = self.strokeColor,
|
|
strokeWidth=2)
|
|
g.add(box)
|
|
|
|
crossLine1 = shapes.Line(self.x+(s*0.15), self.y+(s*0.15), self.x+(s*0.85), self.y+(s*0.85),
|
|
fillColor = self.crossColor,
|
|
strokeColor = self.crossColor,
|
|
strokeWidth = self.crosswidth)
|
|
g.add(crossLine1)
|
|
|
|
crossLine2 = shapes.Line(self.x+(s*0.15), self.y+(s*0.85), self.x+(s*0.85) ,self.y+(s*0.15),
|
|
fillColor = self.crossColor,
|
|
strokeColor = self.crossColor,
|
|
strokeWidth = self.crosswidth)
|
|
g.add(crossLine2)
|
|
|
|
return g
|
|
|
|
|
|
class Tickbox(_Symbol):
|
|
"""This draws a black box with a red tick in it - another 'checkbox'.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'tickColor', 'strokeColor', 'tickwidth'
|
|
|
|
"""
|
|
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
tickColor = AttrMapValue(isColorOrNone),
|
|
tickwidth = AttrMapValue(isNumber),
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.tickColor = colors.red
|
|
self.strokeColor = colors.black
|
|
self.fillColor = colors.white
|
|
self.tickwidth = 10
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# tickbox specific bits
|
|
box = shapes.Rect(self.x+1, self.y+1, s-2, s-2,
|
|
fillColor = self.fillColor,
|
|
strokeColor = self.strokeColor,
|
|
strokeWidth=2)
|
|
g.add(box)
|
|
|
|
tickLine = shapes.PolyLine(points = [self.x+(s*0.15), self.y+(s*0.35), self.x+(s*0.35), self.y+(s*0.15),
|
|
self.x+(s*0.35), self.y+(s*0.15), self.x+(s*0.85) ,self.y+(s*0.85)],
|
|
fillColor = self.tickColor,
|
|
strokeColor = self.tickColor,
|
|
strokeWidth = self.tickwidth)
|
|
g.add(tickLine)
|
|
|
|
return g
|
|
|
|
class SmileyFace(_Symbol):
|
|
"""This draws a classic smiley face.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'fillColor'
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
_Symbol.__init__(self)
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.fillColor = colors.yellow
|
|
self.strokeColor = colors.black
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# SmileyFace specific bits
|
|
g.add(shapes.Circle(cx=self.x+(s/2), cy=self.y+(s/2), r=s/2,
|
|
fillColor=self.fillColor, strokeColor=self.strokeColor,
|
|
strokeWidth=max(s/38.,self.strokeWidth)))
|
|
|
|
for i in (1,2):
|
|
g.add(shapes.Ellipse(self.x+(s/3)*i,self.y+(s/3)*2, s/30, s/10,
|
|
fillColor=self.strokeColor, strokeColor = self.strokeColor,
|
|
strokeWidth=max(s/38.,self.strokeWidth)))
|
|
|
|
# calculate a pointslist for the mouth
|
|
# THIS IS A HACK! - don't use if there is a 'shapes.Arc'
|
|
centerx=self.x+(s/2)
|
|
centery=self.y+(s/2)
|
|
radius=s/3
|
|
yradius = radius
|
|
xradius = radius
|
|
startangledegrees=200
|
|
endangledegrees=340
|
|
degreedelta = 1
|
|
pointslist = []
|
|
a = pointslist.append
|
|
from math import sin, cos, pi
|
|
degreestoradians = pi/180.0
|
|
radiansdelta = degreedelta*degreestoradians
|
|
startangle = startangledegrees*degreestoradians
|
|
endangle = endangledegrees*degreestoradians
|
|
while endangle<startangle:
|
|
endangle = endangle+2*pi
|
|
angle = startangle
|
|
while angle<endangle:
|
|
x = centerx + cos(angle)*radius
|
|
y = centery + sin(angle)*yradius
|
|
a(x); a(y)
|
|
angle = angle+radiansdelta
|
|
|
|
# make the mouth
|
|
smile = shapes.PolyLine(pointslist,
|
|
fillColor = self.strokeColor,
|
|
strokeColor = self.strokeColor,
|
|
strokeWidth = max(s/38.,self.strokeWidth))
|
|
g.add(smile)
|
|
|
|
return g
|
|
|
|
class StopSign(_Symbol):
|
|
"""This draws a (British) stop sign.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size'
|
|
|
|
"""
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
stopColor = AttrMapValue(isColorOrNone,desc='color of the word stop'),
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.strokeColor = colors.black
|
|
self.fillColor = colors.orangered
|
|
self.stopColor = colors.ghostwhite
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# stop-sign specific bits
|
|
athird=s/3
|
|
|
|
outerOctagon = shapes.Polygon(points=[self.x+athird, self.y,
|
|
self.x, self.y+athird,
|
|
self.x, self.y+(athird*2),
|
|
self.x+athird, self.y+s,
|
|
self.x+(athird*2), self.y+s,
|
|
self.x+s, self.y+(athird*2),
|
|
self.x+s, self.y+athird,
|
|
self.x+(athird*2), self.y],
|
|
strokeColor = self.strokeColor,
|
|
fillColor = None,
|
|
strokeWidth=1)
|
|
g.add(outerOctagon)
|
|
|
|
innerOctagon = shapes.Polygon(points=[self.x+athird+(s/75), self.y+(s/75),
|
|
self.x+(s/75), self.y+athird+(s/75),
|
|
self.x+(s/75), self.y+(athird*2)-(s/75),
|
|
self.x+athird+(s/75), self.y+s-(s/75),
|
|
self.x+(athird*2)-(s/75), (self.y+s)-(s/75),
|
|
(self.x+s)-(s/75), self.y+(athird*2)-(s/75),
|
|
(self.x+s)-(s/75), self.y+athird+(s/75),
|
|
self.x+(athird*2)-(s/75), self.y+(s/75)],
|
|
strokeColor = None,
|
|
fillColor = self.fillColor,
|
|
strokeWidth=0)
|
|
g.add(innerOctagon)
|
|
|
|
if self.stopColor:
|
|
g.add(shapes.String(self.x+(s*0.5),self.y+(s*0.4),
|
|
'STOP', fillColor=self.stopColor, textAnchor='middle',
|
|
fontSize=s/3, fontName="Helvetica-Bold"))
|
|
|
|
return g
|
|
|
|
|
|
class NoEntry(_Symbol):
|
|
"""This draws a (British) No Entry sign - a red circle with a white line on it.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size'
|
|
|
|
"""
|
|
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
innerBarColor = AttrMapValue(isColorOrNone,desc='color of the inner bar'),
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.strokeColor = colors.black
|
|
self.fillColor = colors.orangered
|
|
self.innerBarColor = colors.ghostwhite
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
# no-entry-sign specific bits
|
|
if self.strokeColor:
|
|
g.add(shapes.Circle(cx = (self.x+(s/2)), cy = (self.y+(s/2)), r = s/2, fillColor = None, strokeColor = self.strokeColor, strokeWidth=1))
|
|
|
|
if self.fillColor:
|
|
g.add(shapes.Circle(cx = (self.x+(s/2)), cy =(self.y+(s/2)), r = ((s/2)-(s/50)), fillColor = self.fillColor, strokeColor = None, strokeWidth=0))
|
|
|
|
innerBarColor = self.innerBarColor
|
|
if innerBarColor:
|
|
g.add(shapes.Rect(self.x+(s*0.1), self.y+(s*0.4), width=s*0.8, height=s*0.2, fillColor = innerBarColor, strokeColor = innerBarColor, strokeLineCap = 1, strokeWidth = 0))
|
|
return g
|
|
|
|
class NotAllowed(_Symbol):
|
|
"""This draws a 'forbidden' roundel (as used in the no-smoking sign).
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size'
|
|
|
|
"""
|
|
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.strokeColor = colors.red
|
|
self.fillColor = colors.white
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
strokeColor = self.strokeColor
|
|
|
|
# not=allowed specific bits
|
|
outerCircle = shapes.Circle(cx = (self.x+(s/2)), cy = (self.y+(s/2)), r = (s/2)-(s/10), fillColor = self.fillColor, strokeColor = strokeColor, strokeWidth=s/10.)
|
|
g.add(outerCircle)
|
|
|
|
centerx=self.x+s
|
|
centery=self.y+(s/2)-(s/6)
|
|
radius=s-(s/6)
|
|
yradius = radius/2
|
|
xradius = radius/2
|
|
startangledegrees=100
|
|
endangledegrees=-80
|
|
degreedelta = 90
|
|
pointslist = []
|
|
a = pointslist.append
|
|
from math import sin, cos, pi
|
|
degreestoradians = pi/180.0
|
|
radiansdelta = degreedelta*degreestoradians
|
|
startangle = startangledegrees*degreestoradians
|
|
endangle = endangledegrees*degreestoradians
|
|
while endangle<startangle:
|
|
endangle = endangle+2*pi
|
|
angle = startangle
|
|
while angle<endangle:
|
|
x = centerx + cos(angle)*radius
|
|
y = centery + sin(angle)*yradius
|
|
a(x); a(y)
|
|
angle = angle+radiansdelta
|
|
crossbar = shapes.PolyLine(pointslist, fillColor = strokeColor, strokeColor = strokeColor, strokeWidth = s/10.)
|
|
g.add(crossbar)
|
|
return g
|
|
|
|
|
|
class NoSmoking(NotAllowed):
|
|
"""This draws a no-smoking sign.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size'
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
NotAllowed.__init__(self)
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = NotAllowed.draw(self)
|
|
|
|
# no-smoking-sign specific bits
|
|
newx = self.x+(s/2)-(s/3.5)
|
|
newy = self.y+(s/2)-(s/32)
|
|
cigarrette1 = shapes.Rect(x = newx, y = newy, width = (s/2), height =(s/16),
|
|
fillColor = colors.ghostwhite, strokeColor = colors.gray, strokeWidth=0)
|
|
newx=newx+(s/2)+(s/64)
|
|
g.insert(-1,cigarrette1)
|
|
|
|
cigarrette2 = shapes.Rect(x = newx, y = newy, width = (s/80), height =(s/16),
|
|
fillColor = colors.orangered, strokeColor = None, strokeWidth=0)
|
|
newx= newx+(s/35)
|
|
g.insert(-1,cigarrette2)
|
|
|
|
cigarrette3 = shapes.Rect(x = newx, y = newy, width = (s/80), height =(s/16),
|
|
fillColor = colors.orangered, strokeColor = None, strokeWidth=0)
|
|
newx= newx+(s/35)
|
|
g.insert(-1,cigarrette3)
|
|
|
|
cigarrette4 = shapes.Rect(x = newx, y = newy, width = (s/80), height =(s/16),
|
|
fillColor = colors.orangered, strokeColor = None, strokeWidth=0)
|
|
newx= newx+(s/35)
|
|
g.insert(-1,cigarrette4)
|
|
|
|
return g
|
|
|
|
|
|
class DangerSign(_Symbol):
|
|
"""This draws a 'danger' sign: a yellow box with a black exclamation point.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'strokeColor', 'fillColor', 'strokeWidth'
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.strokeColor = colors.black
|
|
self.fillColor = colors.gold
|
|
self.strokeWidth = self.size*0.125
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
ew = self.strokeWidth
|
|
ae = s*0.125 #(ae = 'an eighth')
|
|
|
|
|
|
# danger sign specific bits
|
|
|
|
ew = self.strokeWidth
|
|
ae = s*0.125 #(ae = 'an eighth')
|
|
|
|
outerTriangle = shapes.Polygon(points = [
|
|
self.x, self.y,
|
|
self.x+s, self.y,
|
|
self.x+(s/2),self.y+s],
|
|
fillColor = None,
|
|
strokeColor = self.strokeColor,
|
|
strokeWidth=0)
|
|
g.add(outerTriangle)
|
|
|
|
innerTriangle = shapes.Polygon(points = [
|
|
self.x+(s/50), self.y+(s/75),
|
|
(self.x+s)-(s/50), self.y+(s/75),
|
|
self.x+(s/2),(self.y+s)-(s/50)],
|
|
fillColor = self.fillColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(innerTriangle)
|
|
|
|
exmark = shapes.Polygon(points=[
|
|
((self.x+s/2)-ew/2), self.y+ae*2.5,
|
|
((self.x+s/2)+ew/2), self.y+ae*2.5,
|
|
((self.x+s/2)+((ew/2))+(ew/6)), self.y+ae*5.5,
|
|
((self.x+s/2)-((ew/2))-(ew/6)), self.y+ae*5.5],
|
|
fillColor = self.strokeColor,
|
|
strokeColor = None)
|
|
g.add(exmark)
|
|
|
|
exdot = shapes.Polygon(points=[
|
|
((self.x+s/2)-ew/2), self.y+ae,
|
|
((self.x+s/2)+ew/2), self.y+ae,
|
|
((self.x+s/2)+ew/2), self.y+ae*2,
|
|
((self.x+s/2)-ew/2), self.y+ae*2],
|
|
fillColor = self.strokeColor,
|
|
strokeColor = None)
|
|
g.add(exdot)
|
|
|
|
return g
|
|
|
|
|
|
class YesNo(_Symbol):
|
|
"""This widget draw a tickbox or crossbox depending on 'testValue'.
|
|
|
|
If this widget is supplied with a 'True' or 1 as a value for
|
|
testValue, it will use the tickbox widget. Otherwise, it will
|
|
produce a crossbox.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'tickcolor', 'crosscolor', 'testValue'
|
|
|
|
"""
|
|
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
tickcolor = AttrMapValue(isColor),
|
|
crosscolor = AttrMapValue(isColor),
|
|
testValue = AttrMapValue(isBoolean),
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.tickcolor = colors.green
|
|
self.crosscolor = colors.red
|
|
self.testValue = 1
|
|
|
|
def draw(self):
|
|
if self.testValue:
|
|
yn=Tickbox()
|
|
yn.tickColor=self.tickcolor
|
|
else:
|
|
yn=Crossbox()
|
|
yn.crossColor=self.crosscolor
|
|
yn.x=self.x
|
|
yn.y=self.y
|
|
yn.size=self.size
|
|
yn.draw()
|
|
return yn
|
|
|
|
|
|
def demo(self):
|
|
D = shapes.Drawing(200, 100)
|
|
yn = YesNo()
|
|
yn.x = 15
|
|
yn.y = 25
|
|
yn.size = 70
|
|
yn.testValue = 0
|
|
yn.draw()
|
|
D.add(yn)
|
|
yn2 = YesNo()
|
|
yn2.x = 120
|
|
yn2.y = 25
|
|
yn2.size = 70
|
|
yn2.testValue = 1
|
|
yn2.draw()
|
|
D.add(yn2)
|
|
labelFontSize = 8
|
|
D.add(shapes.String(yn.x+(yn.size/2),(yn.y-(1.2*labelFontSize)),
|
|
'testValue=0', fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
D.add(shapes.String(yn2.x+(yn2.size/2),(yn2.y-(1.2*labelFontSize)),
|
|
'testValue=1', fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
labelFontSize = 10
|
|
D.add(shapes.String(yn.x+85,(yn.y-20),
|
|
self.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
return D
|
|
|
|
class FloppyDisk(_Symbol):
|
|
"""This widget draws an icon of a floppy disk.
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'diskcolor'
|
|
|
|
"""
|
|
|
|
_attrMap = AttrMap(BASE=_Symbol,
|
|
diskColor = AttrMapValue(isColor),
|
|
)
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.diskColor = colors.black
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
|
|
# floppy disk specific bits
|
|
diskBody = shapes.Rect(x=self.x, y=self.y+(s/100), width=s, height=s-(s/100),
|
|
fillColor = self.diskColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(diskBody)
|
|
|
|
label = shapes.Rect(x=self.x+(s*0.1), y=(self.y+s)-(s*0.5), width=s*0.8, height=s*0.48,
|
|
fillColor = colors.whitesmoke,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(label)
|
|
|
|
labelsplash = shapes.Rect(x=self.x+(s*0.1), y=(self.y+s)-(s*0.1), width=s*0.8, height=s*0.08,
|
|
fillColor = colors.royalblue,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(labelsplash)
|
|
|
|
|
|
line1 = shapes.Line(x1=self.x+(s*0.15), y1=self.y+(0.6*s), x2=self.x+(s*0.85), y2=self.y+(0.6*s),
|
|
fillColor = colors.black,
|
|
strokeColor = colors.black,
|
|
strokeWidth=0)
|
|
g.add(line1)
|
|
|
|
line2 = shapes.Line(x1=self.x+(s*0.15), y1=self.y+(0.7*s), x2=self.x+(s*0.85), y2=self.y+(0.7*s),
|
|
fillColor = colors.black,
|
|
strokeColor = colors.black,
|
|
strokeWidth=0)
|
|
g.add(line2)
|
|
|
|
line3 = shapes.Line(x1=self.x+(s*0.15), y1=self.y+(0.8*s), x2=self.x+(s*0.85), y2=self.y+(0.8*s),
|
|
fillColor = colors.black,
|
|
strokeColor = colors.black,
|
|
strokeWidth=0)
|
|
g.add(line3)
|
|
|
|
metalcover = shapes.Rect(x=self.x+(s*0.2), y=(self.y), width=s*0.5, height=s*0.35,
|
|
fillColor = colors.silver,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(metalcover)
|
|
|
|
coverslot = shapes.Rect(x=self.x+(s*0.28), y=(self.y)+(s*0.035), width=s*0.12, height=s*0.28,
|
|
fillColor = self.diskColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(coverslot)
|
|
|
|
return g
|
|
|
|
class ArrowOne(_Symbol):
|
|
"""This widget draws an arrow (style one).
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'fillColor'
|
|
|
|
"""
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.fillColor = colors.red
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
|
|
# arrow specific bits
|
|
body = shapes.Rect(x=self.x, y=(self.y+(s/2))-(s/6), width=2*(s/3), height=(s/3),
|
|
fillColor = self.fillColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(body)
|
|
|
|
head = shapes.Polygon(points = [self.x+(3*(s/6)), (self.y+(s/2)),
|
|
self.x+(3*(s/6)), self.y+8*(s/10),
|
|
self.x+s, self.y+(s/2),
|
|
self.x+(3*(s/6)), self.y+2*(s/10)],
|
|
fillColor = self.fillColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(head)
|
|
|
|
return g
|
|
|
|
class ArrowTwo(ArrowOne):
|
|
"""This widget draws an arrow (style two).
|
|
|
|
possible attributes:
|
|
'x', 'y', 'size', 'fillColor'
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.x = 0
|
|
self.y = 0
|
|
self.size = 100
|
|
self.fillColor = colors.blue
|
|
|
|
def draw(self):
|
|
# general widget bits
|
|
s = float(self.size) # abbreviate as we will use this a lot
|
|
g = shapes.Group()
|
|
|
|
|
|
# arrow specific bits
|
|
body = shapes.Rect(x=self.x, y=(self.y+(s/2))-(s/24), width=9*(s/10), height=(s/12),
|
|
fillColor = self.fillColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(body)
|
|
|
|
head = shapes.Polygon(points = [self.x+(2.5*(s/3)), (self.y+(s/2)),
|
|
self.x+(4*(s/6)), self.y+4*(s/6),
|
|
self.x+s, self.y+(s/2),
|
|
self.x+(4*(s/6)), self.y+2*(s/6)],
|
|
fillColor = self.fillColor,
|
|
strokeColor = None,
|
|
strokeWidth=0)
|
|
g.add(head)
|
|
|
|
return g
|
|
|
|
|
|
def test():
|
|
"""This function produces a pdf with examples of all the signs and symbols from this file.
|
|
"""
|
|
labelFontSize = 10
|
|
D = shapes.Drawing(450,650)
|
|
cb = Crossbox()
|
|
cb.x = 20
|
|
cb.y = 530
|
|
D.add(cb)
|
|
D.add(shapes.String(cb.x+(cb.size/2),(cb.y-(1.2*labelFontSize)),
|
|
cb.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
tb = Tickbox()
|
|
tb.x = 170
|
|
tb.y = 530
|
|
D.add(tb)
|
|
D.add(shapes.String(tb.x+(tb.size/2),(tb.y-(1.2*labelFontSize)),
|
|
tb.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
|
|
yn = YesNo()
|
|
yn.x = 320
|
|
yn.y = 530
|
|
D.add(yn)
|
|
tempstring = yn.__class__.__name__ + '*'
|
|
D.add(shapes.String(yn.x+(tb.size/2),(yn.y-(1.2*labelFontSize)),
|
|
tempstring, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
D.add(shapes.String(130,6,
|
|
"(The 'YesNo' widget returns a tickbox if testvalue=1, and a crossbox if testvalue=0)", fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize*0.75))
|
|
|
|
|
|
ss = StopSign()
|
|
ss.x = 20
|
|
ss.y = 400
|
|
D.add(ss)
|
|
D.add(shapes.String(ss.x+(ss.size/2), ss.y-(1.2*labelFontSize),
|
|
ss.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
ne = NoEntry()
|
|
ne.x = 170
|
|
ne.y = 400
|
|
D.add(ne)
|
|
D.add(shapes.String(ne.x+(ne.size/2),(ne.y-(1.2*labelFontSize)),
|
|
ne.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
sf = SmileyFace()
|
|
sf.x = 320
|
|
sf.y = 400
|
|
D.add(sf)
|
|
D.add(shapes.String(sf.x+(sf.size/2),(sf.y-(1.2*labelFontSize)),
|
|
sf.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
ds = DangerSign()
|
|
ds.x = 20
|
|
ds.y = 270
|
|
D.add(ds)
|
|
D.add(shapes.String(ds.x+(ds.size/2),(ds.y-(1.2*labelFontSize)),
|
|
ds.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
na = NotAllowed()
|
|
na.x = 170
|
|
na.y = 270
|
|
D.add(na)
|
|
D.add(shapes.String(na.x+(na.size/2),(na.y-(1.2*labelFontSize)),
|
|
na.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
ns = NoSmoking()
|
|
ns.x = 320
|
|
ns.y = 270
|
|
D.add(ns)
|
|
D.add(shapes.String(ns.x+(ns.size/2),(ns.y-(1.2*labelFontSize)),
|
|
ns.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
a1 = ArrowOne()
|
|
a1.x = 20
|
|
a1.y = 140
|
|
D.add(a1)
|
|
D.add(shapes.String(a1.x+(a1.size/2),(a1.y-(1.2*labelFontSize)),
|
|
a1.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
a2 = ArrowTwo()
|
|
a2.x = 170
|
|
a2.y = 140
|
|
D.add(a2)
|
|
D.add(shapes.String(a2.x+(a2.size/2),(a2.y-(1.2*labelFontSize)),
|
|
a2.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
fd = FloppyDisk()
|
|
fd.x = 320
|
|
fd.y = 140
|
|
D.add(fd)
|
|
D.add(shapes.String(fd.x+(fd.size/2),(fd.y-(1.2*labelFontSize)),
|
|
fd.__class__.__name__, fillColor=colors.black, textAnchor='middle',
|
|
fontSize=labelFontSize))
|
|
|
|
renderPDF.drawToFile(D, 'signsandsymbols.pdf', 'signsandsymbols.py')
|
|
print 'wrote file: signsandsymbols.pdf'
|
|
|
|
if __name__=='__main__':
|
|
test() |