Cyclone-Team/gramps
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Add draw_wedge function that was removed from ReportUtils.py.

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svn: r13735
This commit is contained in:
Brian Matherly 2009-12-06 22:42:12 +00:00
parent 291b13090b
commit 6392a15610
1 changed files with 66 additions and 5 deletions
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71
src/plugins/drawreport/FanChart.py
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@ -27,6 +27,7 @@
#
#------------------------------------------------------------------------
from gettext import gettext as _
from math import pi, cos, sin
#------------------------------------------------------------------------
#
@ -58,6 +59,65 @@ RADIAL_ROUNDABOUT = 1
pt2cm = ReportUtils.pt2cm
#------------------------------------------------------------------------
#
# private functions
#
#------------------------------------------------------------------------
def draw_wedge(doc, style, centerx, centery, radius, start_angle,
end_angle, short_radius=0):
"""
Draw a wedge shape.
"""
while end_angle < start_angle:
end_angle += 360
p = []
degreestoradians = pi / 180.0
radiansdelta = degreestoradians / 2
sangle = start_angle * degreestoradians
eangle = end_angle * degreestoradians
while eangle < sangle:
eangle = eangle + 2 * pi
angle = sangle
if short_radius == 0:
if (end_angle - start_angle) != 360:
p.append((centerx, centery))
else:
origx = (centerx + cos(angle) * short_radius)
origy = (centery + sin(angle) * short_radius)
p.append((origx, origy))
while angle < eangle:
x = centerx + cos(angle) * radius
y = centery + sin(angle) * radius
p.append((x, y))
angle = angle + radiansdelta
x = centerx + cos(eangle) * radius
y = centery + sin(eangle) * radius
p.append((x, y))
if short_radius:
x = centerx + cos(eangle) * short_radius
y = centery + sin(eangle) * short_radius
p.append((x, y))
angle = eangle
while angle >= sangle:
x = centerx + cos(angle) * short_radius
y = centery + sin(angle) * short_radius
p.append((x, y))
angle -= radiansdelta
doc.draw_path(style, p)
delta = (eangle - sangle) / 2.0
rad = short_radius + (radius - short_radius) / 2.0
return ( (centerx + cos(sangle + delta) * rad),
(centery + sin(sangle + delta) * rad))
#------------------------------------------------------------------------
#
# FanChart
@ -89,7 +149,8 @@ class FanChart(Report):
self.circle = menu.get_option_by_name('circle').get_value()
self.background = menu.get_option_by_name('background').get_value()
self.radial = menu.get_option_by_name('radial').get_value()
self.calendar = gen.lib.date.Date.ui_calendar_names[menu.get_option_by_name('calendar').get_value()]
selected_cal = menu.get_option_by_name('calendar').get_value()
self.calendar = gen.lib.date.Date.ui_calendar_names[selected_cal]
pid = menu.get_option_by_name('pid').get_value()
self.center_person = database.get_person_from_gramps_id(pid)
if (self.center_person == None) :
@ -279,8 +340,8 @@ class FanChart(Report):
for index in range(segments - 1, 2*segments - 1):
start_angle = end_angle
end_angle = start_angle + delta
(xc,yc) = ReportUtils.draw_wedge(self.doc,background_style, x, y, rad2,
start_angle, end_angle, rad1)
(xc,yc) = draw_wedge(self.doc, background_style, x, y, rad2,
start_angle, end_angle, rad1)
if self.map[index]:
if (generation == 0) and self.circle == FULL_CIRCLE:
yc = y
@ -311,8 +372,8 @@ class FanChart(Report):
for index in range(segments - 1, 2*segments - 1):
start_angle = end_angle
end_angle = start_angle + delta
(xc,yc) = ReportUtils.draw_wedge(self.doc,background_style, x, y, rad2,
start_angle, end_angle, rad1)
(xc,yc) = draw_wedge(self.doc,background_style, x, y, rad2,
start_angle, end_angle, rad1)
text_angle += delta
if self.map[index]:
if self.radial == RADIAL_UPRIGHT and (start_angle >= 90) and (start_angle < 270):