def ellipse(self, x, y, width, height, draw=True, **kwargs):
'''Draw an ellipse starting from (x,y)'''
path = self.BezierPath(**kwargs)
path.ellipse(x,y,width,height)
if draw:
path.draw()
return path
def ellipse(self, x, y, width, height, draw=True, **kwargs):
'''Draw an ellipse starting from (x,y)'''
path = self.BezierPath(**kwargs)
path.ellipse(x, y, width, height, self.ellipsemode)
if draw:
path.draw()
return path
def text(self,
txt,
x,
y,
width=None,
height=1000000,
outline=False,
draw=True,
**kwargs):
"""Draws a string of text according to the current font settings.
:param txt: Text to output
:param x: x-coordinate of the top left corner
:param y: y-coordinate of the top left corner
:param width: text width
:param height: text height
:param outline: If True, draws a path instead of a text object (defaults to False)
:param draw: Set to False to inhibit immediate drawing (defaults to True)
:return: Path object representing the text.
"""
txt = self.Text(txt,
x,
y,
width,
height,
outline=outline,
ctx=None,
**kwargs)
if outline:
path = txt.path
if draw:
path.draw()
return path
return txt
def oval(self, x, y, width, height, draw=True, **kwargs):
'''Draw an ellipse starting from (x,y) - ovals and ellipses are not the same'''
path = self.BezierPath(**kwargs)
path.ellipse(x, y, width, height)
if draw:
path.draw()
return path
def load(self, dir=''):
print("Detected pickled data, unpickling...")
# Load the tree from the pickled json string
pickleFile = open(dir + self.pickleID, 'r')
jsonString = pickleFile.read()
pickleFile.close()
saved = jsonpickle.decode(jsonString)
self.tree = saved['tree']
self.paths = np.array(saved['paths'])
self.seedAmt = saved['seeds']
self.state = saved['state']
self.mergeAmt = len(self.paths) - self.seedAmt
startState = self.state
if startState > 0:
self.treeDone()
if startState > 1:
for path in self.paths[:self.seedAmt]:
path.draw(self, mode=self.ui.ColorValue.currentIndex())
self.pathsDone()
if startState > 2:
self.hierDone()
print("Restored data with state %d" % startState)
def textpath(self,
txt,
x,
y,
width=None,
height=1000000,
draw=False,
**kwargs):
'''
Generates an outlined path of the input text.
:param txt: Text to output
:param x: x-coordinate of the top left corner
:param y: y-coordinate of the top left corner
:param width: text width
:param height: text height
:param draw: Set to False to inhibit immediate drawing (defaults to False)
:return: Path object representing the text.
'''
txt = self.Text(txt,
x,
y,
width,
height,
enableRendering=False,
**kwargs)
path = txt.path
if draw:
path.draw()
return path
def oval(self, x, y, width, height, draw=True, **kwargs):
'''Draw an ellipse starting from (x,y) - ovals and ellipses are not the same'''
path = self.BezierPath(**kwargs)
path.ellipse(x, y, width, height, self.ellipsemode)
if draw:
path.draw()
return path
def multi_stroke(self, paths, styles):
for width, color in styles:
self.set_line_width(width)
for path in paths:
path.draw(self)
if callable(color):
self.set_source_rgb(*color())
else:
self.set_source_rgb(*color)
self.stroke()
def drawpath(self,path, **kwargs):
if isinstance(path, BezierPath):
p = self.BezierPath(path=path, **kwargs)
p.draw()
elif isinstance(path, Image):
path.draw() # Is this right ? - added to make test_clip_4.bot work
elif hasattr(path, '__iter__'):
p = self.BezierPath()
for point in path:
p.addpoint(point)
p.draw()
def drawpath(self, path, **kwargs):
if isinstance(path, BezierPath):
p = self.BezierPath(path=path, **kwargs)
p.draw()
elif isinstance(path, Image):
path.draw() # Is this right ? - added to make test_clip_4.bot work
elif hasattr(path, '__iter__'):
p = self.BezierPath()
for point in path:
p.addpoint(point)
p.draw()
def ellipse(self, x, y, width, height, draw=True, **kwargs):
"""Draw an ellipse.
:param x: top left x-coordinate
:param y: top left y-coordinate
:param width: ellipse width
:param height: ellipse height
:param boolean draw: whether to draw the shape on the canvas or not
:return: BezierPath representing the ellipse
"""
path = self.BezierPath(**kwargs)
path.ellipse(x, y, width, height, self.ellipsemode)
if draw:
path.draw()
return path
def textpath(self, txt, x, y, width=None, height=1000000, draw=False, **kwargs):
'''
Generates an outlined path of the input text.
:param txt: Text to output
:param x: x-coordinate of the top left corner
:param y: y-coordinate of the top left corner
:param width: text width
:param height: text height
:param draw: Set to False to inhibit immediate drawing (defaults to False)
:return: Path object representing the text.
'''
txt = self.Text(txt, x, y, width, height, enableRendering=False, **kwargs)
path = txt.path
if draw:
path.draw()
return path
def arrow(self, x, y, width, type=NORMAL, draw=True, **kwargs):
'''Draw an arrow.
Arrows can be two types: NORMAL or FORTYFIVE.
:param x: top left x-coordinate
:param y: top left y-coordinate
:param width: width of arrow
:param type: NORMAL or FORTYFIVE
:draw: If True draws arrow immediately
:return: Path object representing the arrow.
'''
# Taken from Nodebox
path = self.BezierPath(**kwargs)
if type == self.NORMAL:
head = width * .4
tail = width * .2
path.moveto(x, y)
path.lineto(x - head, y + head)
path.lineto(x - head, y + tail)
path.lineto(x - width, y + tail)
path.lineto(x - width, y - tail)
path.lineto(x - head, y - tail)
path.lineto(x - head, y - head)
path.lineto(x, y)
elif type == self.FORTYFIVE:
head = .3
tail = 1 + head
path.moveto(x, y)
path.lineto(x, y + width * (1 - head))
path.lineto(x - width * head, y + width)
path.lineto(x - width * head, y + width * tail * .4)
path.lineto(x - width * tail * .6, y + width)
path.lineto(x - width, y + width * tail * .6)
path.lineto(x - width * tail * .4, y + width * head)
path.lineto(x - width, y + width * head)
path.lineto(x - width * (1 - head), y)
path.lineto(x, y)
else:
raise NameError(
_("arrow: available types for arrow() are NORMAL and FORTYFIVE\n"
))
if draw:
path.draw()
return path
def rect(self, x, y, width, height, roundness=0.0, draw=True, **kwargs):
"""Draw a rectangle.
:param x: top left x-coordinate
:param y: top left y-coordinate
:param width: rectangle width
:param height: rectangle height
:param roundness: rounded corner radius
:param boolean draw: whether to draw the shape on the canvas or not
:param fill: fill color
:return: BezierPath representing the rectangle
"""
path = self.BezierPath(**kwargs)
path.rect(x, y, width, height, roundness, self.rectmode)
if draw:
path.draw()
return path
def arrow(self, x, y, width, type=NORMAL, draw=True, **kwargs):
'''Draw an arrow.
Arrows can be two types: NORMAL or FORTYFIVE.
:param x: top left x-coordinate
:param y: top left y-coordinate
:param width: width of arrow
:param type: NORMAL or FORTYFIVE
:draw: If True draws arrow immediately
:return: Path object representing the arrow.
'''
# Taken from Nodebox
path = self.BezierPath(**kwargs)
if type == self.NORMAL:
head = width * .4
tail = width * .2
path.moveto(x, y)
path.lineto(x-head, y+head)
path.lineto(x-head, y+tail)
path.lineto(x-width, y+tail)
path.lineto(x-width, y-tail)
path.lineto(x-head, y-tail)
path.lineto(x-head, y-head)
path.lineto(x, y)
elif type == self.FORTYFIVE:
head = .3
tail = 1 + head
path.moveto(x, y)
path.lineto(x, y+width*(1-head))
path.lineto(x-width*head, y+width)
path.lineto(x-width*head, y+width*tail*.4)
path.lineto(x-width*tail*.6, y+width)
path.lineto(x-width, y+width*tail*.6)
path.lineto(x-width*tail*.4, y+width*head)
path.lineto(x-width, y+width*head)
path.lineto(x-width*(1-head), y)
path.lineto(x, y)
else:
raise NameError(_("arrow: available types for arrow() are NORMAL and FORTYFIVE\n"))
if draw:
path.draw()
return path
def rect(self, x, y, width, height, roundness=0.0, draw=True, **kwargs):
'''
Draw a rectangle from x, y of width, height.
:param startx: top left x-coordinate
:param starty: top left y-coordinate
:param width: height Size of rectangle.
:roundness: Corner roundness defaults to 0.0 (a right-angle).
:draw: If True draws immediately.
:fill: Optionally pass a fill color.
:return: path representing the rectangle.
'''
path = self.BezierPath(**kwargs)
path.rect(x, y, width, height, roundness, self.rectmode)
if draw:
path.draw()
return path
def rect(self, x, y, width, height, roundness=0.0, draw=True, **kwargs):
'''
Draw a rectangle from x, y of width, height.
:param startx: top left x-coordinate
:param starty: top left y-coordinate
:param width: height Size of rectangle.
:roundness: Corner roundness defaults to 0.0 (a right-angle).
:draw: If True draws immediately.
:fill: Optionally pass a fill color.
:return: path representing the rectangle.
'''
path = self.BezierPath(**kwargs)
path.rect(x, y, width, height, roundness, self.rectmode)
if draw:
path.draw()
return path
def text(self, txt, x, y, width=None, height=1000000, outline=False, draw=True, **kwargs):
'''
Draws a string of text according to current font settings.
:param txt: Text to output
:param x: x-coordinate of the top left corner
:param y: y-coordinate of the top left corner
:param width: text width
:param height: text height
:param outline: If True draws outline text (defaults to False)
:param draw: Set to False to inhibit immediate drawing (defaults to True)
:return: Path object representing the text.
'''
txt = self.Text(txt, x, y, width, height, outline=outline, ctx=None, **kwargs)
if outline:
path = txt.path
if draw:
path.draw()
return path
else:
return txt
def draw_paths(self, paths, **style_kwargs):
with self.style(**style_kwargs):
for path in paths:
path.draw(self)
self.stroke()
def draw_path(self, path, **style_kwargs):
with self.style(**style_kwargs):
path.draw(self)
self.stroke()
