def canvas(width, height, delegate, useCGI=False):
C = cookie()
if useCGI:
global _canvasCGIService
if _canvasCGIService is None:
from nevow import appserver
from twisted.internet import reactor
_canvasCGIService = reactor.listenTCP(
0, appserver.NevowSite(Canvas(docFactory=canvasServerMessage)))
_canvasCGIService.dispatchMap = {}
port = _canvasCGIService.getHost().port
prefix = '/'
movie_url = url.here.click('/').secure(False, port)
else:
movie_url = url.here
port = lambda c, d: inevow.IRequest(c).transport.server.port
def prefix(c, d):
pre = inevow.IRequest(c).path
if pre.endswith('/'):
return pre
return pre + '/'
_hookup[C] = delegate
handlerInfo = []
for handlerName in [
'onMouseMove', 'onMouseDown', 'onMouseUp', 'onKeyDown', 'onKeyUp'
]:
if getattr(delegate, handlerName, None) is not None:
handlerInfo.append((handlerName, 1))
movie_url = movie_url.child('nevow_canvas_movie.swf').add('cookie', C).add(
'port', port).add('prefix', prefix)
for (k, v) in handlerInfo:
movie_url = movie_url.add(k, v)
return tags._object(
classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000",
codebase=
"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0",
width=width,
height=height,
id=("Canvas-", C),
align="middle"
)[tags.param(name="allowScriptAccess", value="sameDomain"),
tags.param(name="movie", value=movie_url),
tags.param(name="quality", value="high"),
tags.param(name="scale", value="noscale"),
tags.param(name="bgcolor", value="#ffffff"),
Tag('embed')(src=movie_url,
quality="high",
scale="noscale",
bgcolor="#ffffff",
width=width,
height=height,
name=("Canvas-", C),
align="middle",
allowScriptAccess="sameDomain",
type="application/x-shockwave-flash",
pluginspage="http://www.macromedia.com/go/getflashplayer")]
def canvas(width, height, delegate, useCGI=False):
C = cookie()
if useCGI:
global _canvasCGIService
if _canvasCGIService is None:
from nevow import appserver
# Import reactor here to avoid installing default at startup
from twisted.internet import reactor
_canvasCGIService = reactor.listenTCP(0, appserver.NevowSite(Canvas(docFactory=canvasServerMessage)))
_canvasCGIService.dispatchMap = {}
port = _canvasCGIService.getHost().port
prefix = '/'
movie_url = url.here.click('/').secure(False, port)
else:
movie_url = url.here
port = lambda c, d: inevow.IRequest(c).transport.server.port
def prefix(c, d):
pre = inevow.IRequest(c).path
if pre.endswith('/'):
return pre
return pre + '/'
_hookup[C] = delegate
handlerInfo = []
for handlerName in ['onMouseMove', 'onMouseDown', 'onMouseUp', 'onKeyDown', 'onKeyUp']:
if getattr(delegate, handlerName, None) is not None:
handlerInfo.append((handlerName, 1))
movie_url = movie_url.child('nevow_canvas_movie.swf').add('cookie', C).add('port', port).add('prefix', prefix)
for (k, v) in handlerInfo:
movie_url = movie_url.add(k, v)
return tags._object(classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000",
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0",
width=width, height=height, id=("Canvas-", C), align="middle")[
tags.param(name="allowScriptAccess", value="sameDomain"),
tags.param(name="movie", value=movie_url),
tags.param(name="quality", value="high"),
tags.param(name="scale", value="noscale"),
tags.param(name="bgcolor", value="#ffffff"),
Tag('embed')(
src=movie_url,
quality="high",
scale="noscale",
bgcolor="#ffffff",
width=width,
height=height,
name=("Canvas-", C),
align="middle",
allowScriptAccess="sameDomain",
type="application/x-shockwave-flash",
pluginspage="http://www.macromedia.com/go/getflashplayer")]
def flash(src, width, height, id_=None, params=None, **kwparams):
"""Returns the XHTML for flash.
'params' is a dictionary of name, value pairs that will be turned into a
bunch of <param> tags"""
log.debug(u"flash %s" % src)
stan = T._object(type="application/x-shockwave-flash", width=width, height=height, **kwparams)
if id_:
stan.attributes["id"] = id_
stan.attributes["data"] = src
if params is None:
params = {}
params.setdefault("movie", src)
for name, value in params.items():
stan = stan[T.param(name=name, value=value)]
return unicode(flatten(stan).replace("&", "&"), "utf8")
def flash(src, width, height, id_=None, params={}, **kwparams):
"""Returns the XHTML for flash.
'params' is a dictionary of name, value pairs that will be turned into a
bunch of <param> tags"""
log.debug(u"flash %s" % src)
stan = \
T._object(type='application/x-shockwave-flash',
width=width,
height=height,
**kwparams)
if id_:
stan = stan(id=id_)
if src:
stan = stan(data=src)
for name, value in params.items():
stan = stan[T.param(name=name, value=value)]
return flatten(stan)
def flash(src, width, height, id_=None, params=None, **kwparams):
"""Returns the XHTML for flash.
'params' is a dictionary of name, value pairs that will be turned into a
bunch of <param> tags"""
log.debug(u"flash %s" % src)
stan = \
T._object(type='application/x-shockwave-flash',
width=width,
height=height,
**kwparams)
if id_:
stan.attributes['id'] = id_
stan.attributes['data'] = src
if params is None:
params = {}
params.setdefault('movie', src)
for name, value in params.items():
stan = stan[T.param(name=name, value=value)]
return unicode(flatten(stan).replace('&', '&'), 'utf8')
