def draw(self):
if not self.data_source.items: return
topNodesFrame = self.data_source.items[0]['node']['frame']
topNodeCentroid = self.centroid(topNodesFrame)
# need to account for orgins of parents. need to walk down the tree
for item in self.data_source.items:
title = item['title']
node = item['node']
level = node['level']
frame = node['frame']
uuid = node['uuid']
try:
parent = node['parent']
except KeyError:
print "Keyerror on node['parent']\n"
print item
sys.exit(1)
isSelected = item['selected']
isHidden = item['hidden']
offset = [0, 0]
ctr = 0
while parent != 'ROOT_UUID':
# work back through lineage until no more offsets.
ctr += 1
if ctr > 30:
sys.exit(1)
parentFrame, grandParent = walker.frameByUUID[parent]
offset = [
offset[0] + parentFrame[0], offset[1] + parentFrame[1]
]
parent = grandParent
try:
xframe = [
frame[0] + offset[0], frame[1] + offset[1], frame[2],
frame[3]
]
except TypeError:
print "Type error in collect"
print "frame", xframe, "offset", offset
if not isHidden and level:
scaledFrame = [x * self.ratio for x in xframe]
path = ui.Path.rect(*scaledFrame)
ui.set_color((depthColors[level]) + (0.5, ))
path.fill()
ui.set_color(0.5)
path.line_width = 5 if isSelected else 2
path.stroke()
def create_grid_image(self):
s = self.width / self.row if self.row > self.column else self.height / self.column
path = ui.Path.rect(0, 0, *self.frame[2:])
with ui.ImageContext(*self.frame[2:]) as ctx:
ui.set_color((0, 0, 0, 0))
path.fill()
path.line_width = 2
for y in xrange(self.column):
for x in xrange(self.row):
pixel = Pixel(x * s, y * s, s, s)
path.append_path(ui.Path.rect(*pixel))
self.pixels.append(pixel)
ui.set_color('gray')
path.stroke()
return ctx.get_image()
def create_grid_image(self):
s = self.width/self.row if self.row > self.column else self.height/self.column
path = ui.Path.rect(0, 0, *self.frame[2:])
with ui.ImageContext(*self.frame[2:]) as ctx:
ui.set_color((0, 0, 0, 0))
path.fill()
path.line_width = 2
for y in xrange(self.column):
for x in xrange(self.row):
pixel = Pixel(x*s, y*s, s, s)
path.append_path(ui.Path.rect(*pixel))
self.pixels.append(pixel)
ui.set_color('gray')
path.stroke()
return ctx.get_image()
def draw(self): if not self.data_source.items: return topNodesFrame = self.data_source.items[0]['node']['frame'] topNodeCentroid = self.centroid(topNodesFrame) # need to account for orgins of parents. need to walk down the tree for item in self.data_source.items: title = item['title'] node = item['node'] level = node['level'] frame = node['frame'] uuid = node['uuid'] try: parent = node['parent'] except KeyError: print "Keyerror on node['parent']\n" print item sys.exit(1) isSelected = item['selected'] isHidden = item['hidden'] offset = [0,0] ctr = 0 while parent != 'ROOT_UUID': # work back through lineage until no more offsets. ctr +=1 if ctr > 30: sys.exit(1) parentFrame,grandParent = walker.frameByUUID[parent] offset = [offset[0] + parentFrame[0], offset[1] +parentFrame[1]] parent = grandParent try: xframe = [frame[0] + offset[0], frame[1] + offset[1], frame[2], frame[3]] except TypeError: print "Type error in collect" print "frame", xframe, "offset", offset if not isHidden and level: scaledFrame = [x*self.ratio for x in xframe] path = ui.Path.rect(*scaledFrame) ui.set_color((depthColors[level]) + (0.5,)) path.fill() ui.set_color(0.5) path.line_width = 5 if isSelected else 2 path.stroke()