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Edited some comments; changed rotation to corners---would like to use motion

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svn: r11670
This commit is contained in:
Doug Blank 2009-01-19 21:58:57 +00:00
parent 97b74f80d2
commit a02e10a067
1 changed files with 18 additions and 15 deletions
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33
src/plugins/gramplet/FanChartGramplet.py
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@ -93,8 +93,10 @@ class FanChartWidget(gtk.Widget):
self.pixels_per_generation = 50 self.pixels_per_generation = 50
## gotten from experiments with "sans serif 8": ## gotten from experiments with "sans serif 8":
self.degrees_per_radius = .80 self.degrees_per_radius = .80
## Other fonts will have different settings. Can you compute that
## from the font size? I have no idea.
self.generations = generations self.generations = generations
self.rotate_value = 90 self.rotate_value = 90 # initially, put 1st gen male on right half
self.set_generations(self.generations) self.set_generations(self.generations)
self.center = 50 self.center = 50
self.layout = self.create_pango_layout('cairo') self.layout = self.create_pango_layout('cairo')
@ -198,7 +200,8 @@ class FanChartWidget(gtk.Widget):
name = name_displayer.display(person) name = name_displayer.display(person)
gender = person.get_gender() gender = person.get_gender()
if state > 0: if state > 0:
self.draw_person(cr, gender, name, start, stop, generation, state) self.draw_person(cr, gender, name, start, stop,
generation, state)
cr.set_source_rgb(1, 1, 1) # white cr.set_source_rgb(1, 1, 1) # white
cr.move_to(0,0) cr.move_to(0,0)
cr.arc(0, 0, self.center, 0, 2 * math.pi) cr.arc(0, 0, self.center, 0, 2 * math.pi)
@ -214,10 +217,6 @@ class FanChartWidget(gtk.Widget):
cr.save() cr.save()
name = name_displayer.display(person) name = name_displayer.display(person)
self.draw_text(cr, name, self.center - 10, 95, 455) self.draw_text(cr, name, self.center - 10, 95, 455)
#layout = self.create_pango_layout(name)
#layout.set_font_description(pango.FontDescription("sans serif 8"))
#cr.move_to(-self.center + 10, -4) # start place for center text
#cr.show_layout(layout)
cr.restore() cr.restore()
fontw, fonth = self.layout.get_pixel_size() fontw, fonth = self.layout.get_pixel_size()
cr.move_to((w - fontw - 4), (h - fonth )) cr.move_to((w - fontw - 4), (h - fonth ))
@ -279,8 +278,8 @@ class FanChartWidget(gtk.Widget):
# trim to fit: # trim to fit:
text = self.text_limit(text, stop - start, radius - 15) text = self.text_limit(text, stop - start, radius - 15)
# center text: # center text:
# offset for cairo-font system is 90:
pos = start + ((stop - start) - self.text_degrees(text, radius))/2.0 + 90 pos = start + ((stop - start) - self.text_degrees(text, radius))/2.0 + 90
# offset for cairo-font system is 90
x, y, w, h = self.allocation x, y, w, h = self.allocation
cr.save() cr.save()
# Create a PangoLayout, set the font and text # Create a PangoLayout, set the font and text
@ -390,7 +389,6 @@ class FanChartGramplet(Gramplet):
start,stop,male,state = self.gui.fan.angle[generation][selected-1] start,stop,male,state = self.gui.fan.angle[generation][selected-1]
self.gui.fan.angle[generation][selected-1] = [start,start,male,0] self.gui.fan.angle[generation][selected-1] = [start,start,male,0]
self.hide_parents(generation+1, selected-1, start) self.hide_parents(generation+1, selected-1, start)
# now we need to expand each of the slices outward:
elif gstate == 2: # expanded, let's shrink elif gstate == 2: # expanded, let's shrink
if gmale: if gmale:
# shrink from right # shrink from right
@ -439,10 +437,16 @@ class FanChartGramplet(Gramplet):
if radius < self.gui.fan.center: if radius < self.gui.fan.center:
print "TODO: select children" print "TODO: select children"
pass # TODO: select children pass # TODO: select children
elif e.x > cx: # on right, rotate clockwise elif e.x > cx: # on right
self.gui.fan.rotate_value += 90.0 if e.y > cy: # bottom right, rotate clockwise
else: # on left, rotate counterclockwise self.gui.fan.rotate_value += 45.0
self.gui.fan.rotate_value -= 90.0 else: # top right, rotate counter clockwise
self.gui.fan.rotate_value -= 45.0
else: # on left
if e.y > cy: # bottom left, rotate counter clockwise
self.gui.fan.rotate_value -= 45.0
else: # top left, rotate clockwise
self.gui.fan.rotate_value += 45.0
self.gui.fan.rotate_value %= 360 self.gui.fan.rotate_value %= 360
self.gui.fan.queue_draw() self.gui.fan.queue_draw()
return True return True
@ -461,8 +465,7 @@ class FanChartGramplet(Gramplet):
self.sa = SimpleAccess(self.dbstate.db) self.sa = SimpleAccess(self.dbstate.db)
def active_changed(self, handle): def active_changed(self, handle):
# Reset everything # Reset everything but rotation angle (leave it as is)
#self.gui.fan.rotate_value = 90 # leave angle rotated
self.gui.fan.reset_generations() self.gui.fan.reset_generations()
self.update() self.update()
@ -493,7 +496,7 @@ register(type="gramplet",
name= "Fan Chart Gramplet", name= "Fan Chart Gramplet",
tname=_("Fan Chart Gramplet"), tname=_("Fan Chart Gramplet"),
height=430, height=430,
expand=False, expand=True,
content = FanChartGramplet, content = FanChartGramplet,
detached_height = 550, detached_height = 550,
detached_width = 475, detached_width = 475,