def checkVisibility(self):
if self.srclinked and self.sinklinked:
self.props.line_dash = goocanvas.LineDash([])
self.updateEndpoints()
else:
self.props.line_dash = goocanvas.LineDash([3.0, 3.0])
return False
def _get_dash(branch): dash = None if branch=="future": dash = goocanvas.LineDash([2.0,2.0]) elif branch=="experimental": dash = goocanvas.LineDash([2.0,5.0]) elif branch=="lts": dash = goocanvas.LineDash([10.0,2.0]) elif branch=="past": dash = goocanvas.LineDash([10.0,10.0]) return dash
def __init__(self, parent_canvas_item, sta, dev):
"""! Initialize function.
@param self The object pointer.
@param parent_canvas_item: parent canvas
@param sta The STA node
@param dev The dev
"""
self.node1 = sta
self.dev = dev
self.node2 = None # ap
self.canvas_item = goocanvas.Group(parent=parent_canvas_item)
self.invisible_line = goocanvas.Polyline(
parent=self.canvas_item,
line_width=25.0,
visibility=goocanvas.ITEM_HIDDEN)
self.visible_line = goocanvas.Polyline(parent=self.canvas_item,
line_width=1.0,
stroke_color_rgba=0xC00000FF,
line_dash=goocanvas.LineDash(
[2.0, 2.0]))
self.invisible_line.props.pointer_events = (
goocanvas.EVENTS_STROKE_MASK
| goocanvas.EVENTS_FILL_MASK
| goocanvas.EVENTS_PAINTED_MASK)
self.canvas_item.set_data("pyviz-object", self)
self.canvas_item.lower(None)
self.set_ap(None)
def tux_move(self):
# The sea area is defined in the global self.sea_area
step_x = (self.sea_area[2] - self.sea_area[0]) / 20 * 2
step_y = (self.sea_area[3] - self.sea_area[1]) / 10
# Original boat position
bx = self.right_boat.x
by = self.right_boat.y
ba = 0
one_path = []
# X loop
while (bx <= self.sea_area[2] and bx >= self.sea_area[0]):
score = 10000
# By default, go straight
coord = (bx, by, ba, int(step_x))
# angle loop
for boat_angle in [-45, 0, 45]:
a_pi = boat_angle * math.pi / 180
# Find the point from current boat position with angle a and distance step_x
x = bx + math.cos(a_pi) * step_x
y = by + math.sin(a_pi) * step_x
# Manage the wrapping
line_style = goocanvas.LineDash([1.0])
if (y < self.sea_area[1]):
y = self.sea_area[3] - (self.sea_area[1] - y)
line_style = goocanvas.LineDash([5.0, 1.0, 5.0])
elif (y > self.sea_area[3]):
y = self.sea_area[1] + (y - self.sea_area[3])
line_style = goocanvas.LineDash([5.0, 1.0, 5.0])
# Find shortest path to previous calculated point
condition = self.get_absolute_weather_condition(x, y)
wind = self.get_wind_score(boat_angle, condition)
if (wind < score):
score = wind
coord = (x, y, boat_angle, step_x, line_style
) # x y angle distance line_style
# ----------
goocanvas.Polyline(parent=self.root_weather_item,
points=goocanvas.Points([(bx, by),
(coord[0], coord[1])]),
stroke_color_rgba=0x00CC00FFL,
line_width=2.0,
line_dash=coord[4])
bx = coord[0]
by = coord[1]
ba = coord[2]
one_path.append(coord)
# --------------------------------------------------------------
# Translate the previous calculation in a string for Tux program
# --------------------------------------------------------------
ba = 0 # Boat angle
cumulative_distance = 0
tux_move = ""
for c in one_path:
#print "X,Y,A,D=" + str(c)
x = c[0]
y = c[1]
a = c[2] # angle
d = c[3] # distance
if (ba - a < 0):
if (cumulative_distance):
tux_move += _("forward") + " " + str(
cumulative_distance) + "\n"
cumulative_distance = 0
tux_move += _("right") + " " + str(abs(int(ba - a))) + "\n"
ba += abs(int(ba - a))
elif (ba - a > 0):
if (cumulative_distance):
tux_move += _("forward") + " " + str(
cumulative_distance) + "\n"
cumulative_distance = 0
tux_move += _("left") + " " + str(abs(int(ba - a))) + "\n"
ba -= abs(int(ba - a))
cumulative_distance += int(d / self.sea_ratio)
# Final move, add an ofset because we loose space in abs()
tux_move += _("forward") + " " + str(cumulative_distance + 2) + "\n"
self.right_boat.tb.set_text(tux_move)
self.right_boat.tv.set_editable(False)
def create_events_area (canvas, area_num, pointer_events, label):
row = area_num / 3
col = area_num % 3
x = col * 200
y = row * 150
root = canvas.get_root_item ()
dash = goocanvas.LineDash ([2.0, 5.0, 5.0])
''' Create invisible item. '''
rect = goocanvas.Rect (parent = root,
x = x + 45,
y = y + 35,
width = 30,
height = 30,
fill_color = "red",
visibility = goocanvas.ITEM_INVISIBLE,
line_width = 5.0,
pointer_events = pointer_events)
view_id = "%s invisible" % label
rect.set_data ("id", view_id)
setup_item_signals (rect)
''' Display a thin rect around it to indicate it is there. '''
rect = goocanvas.Rect (parent = root,
x = x + 42.5,
y = y + 32.5,
width = 36,
height = 36,
line_dash = dash,
line_width = 1.0,
stroke_color = "gray")
''' Create unpainted item. '''
rect = goocanvas.Rect (parent = root,
x = x + 85,
y = y + 35,
width = 30,
height = 30,
line_width = 5.0,
pointer_events = pointer_events)
view_id = "%s unpainted" % label
rect.set_data ("id", view_id)
setup_item_signals (rect)
''' Display a thin rect around it to indicate it is there. '''
rect = goocanvas.Rect (parent = root,
x = x + 82.5,
y = y + 32.5,
width = 36,
height = 36,
line_dash = dash,
line_width = 1.0,
stroke_color = "gray")
''' Create stroked item. '''
rect = goocanvas.Rect (parent = root,
x = x + 125,
y = y + 35,
width = 30,
height = 30,
line_width = 5.0,
pointer_events = pointer_events)
view_id = "%s stroked" % label
rect.set_data ("id", view_id)
setup_item_signals (rect)
''' Create filled item. '''
rect = goocanvas.Rect (parent = root,
x = x + 60,
y = y + 75,
width = 30,
height = 30,
fill_color = "red",
line_width = 5.0,
pointer_events = pointer_events)
view_id = "%s filled" % label
rect.set_data ("id", view_id)
setup_item_signals (rect)
''' Create stroked & filled item. '''
rect = goocanvas.Rect (parent = root,
x = x + 100,
y = y + 75,
width = 30,
height = 30,
fill_color = "red",
line_width = 5.0,
pointer_events = pointer_events)
view_id = "%s stroked & filled" % label
rect.set_data ("id", view_id)
setup_item_signals (rect)
goocanvas.Text (parent = root,
text = label,
x = x + 100,
y = y + 130,
width = -1,
anchor = gtk.ANCHOR_CENTER,
font = "Sans 12",
fill_color = "blue")
title=title,
label_x=xlabel,
label_y=ylabel)
graph.show()
now = datetime.now()
crawl_start = datetime(2008, 10, 17)
pre_crawl_start = datetime(2008, 10, 16)
d6m = timedelta(weeks=26)
d1y = timedelta(weeks=54)
for key, distro in distros:
branch = distro.branch
dash = None
if branch == "future":
dash = goocanvas.LineDash([2.0, 2.0])
elif branch == "experimental":
dash = goocanvas.LineDash([2.0, 5.0])
elif branch == "lts":
dash = goocanvas.LineDash([10.0, 2.0])
elif branch == "past":
dash = goocanvas.LineDash([10.0, 10.0])
if not COUNT:
notes = []
if NOTES:
notes = distro.notes
graph.add(key, distro.timeline[pre_crawl_start:now], notes,
distro.color, dash)
elif BINARY:
graph.add(key, distro.bin_obs_timeline[pre_crawl_start:now], [],
"font": "Sans 8",
"text": "A Pad",
"width": 40,
"height": 15,
},
{},
)
link_arrow = (goocanvas.Polyline, {
"stroke_color": "red",
"end_arrow": "true",
}, {})
link_tool = (goocanvas.Polyline, {
"stroke_color": "red",
"line_dash": goocanvas.LineDash([1.5, 1.5])
}, {})
selection_box = (goocanvas.Rect, {
"stroke_color_rgba": 0x33CCFF66,
"fill_color_rgba": 0x33CCFF66,
}, {})
target = [('GST_ELEMENT_NAME', 0, 0)]
## App-Specific Functions
class LinkError(Exception):
pass