def initialize(self, context):
# Add only one meta type to the folder add list.
try:
productObject = context._ProductContext__prod
except AttributeError:
productObject = context.product
self.product_name = pid = productObject.id
productGlobals = context._ProductContext__pack.__dict__
context.registerClass(
meta_type = self.meta_type,
# This is a little sneaky: we add self to the
# FactoryDispatcher under the name "toolinit".
# manage_addTool() can then grab it.
constructors = (manage_addToolForm,
manage_addTool,
self,),
#icon = self.icon
)
# Lifted from ProductContext.registerClass, to avoid ImageFile
if self.icon:
icon_res = ImageResource(self.icon, productGlobals)
icon_name = os_path.split(self.icon)[1]
if not hasattr(misc_images, pid):
setattr(misc_images, pid, MiscImage(pid, {}))
getattr(misc_images, pid)[icon_name] = icon_res
icon = os_path.split(self.icon)[1]
for tool in self.tools:
tool.__factory_meta_type__ = self.meta_type
if self.icon:
tool.icon = 'misc_/%s/%s' % (self.product_name, icon_name)
def registerIcon(klass, iconspec, _prefix=None):
""" Make an icon available for a given class.
o 'klass' is the class being decorated.
o 'iconspec' is the path within the product where the icon lives.
"""
modname = klass.__module__
pid = modname.split('.')[1]
name = os_path.split(iconspec)[1]
klass.icon = 'misc_/%s/%s' % (pid, name)
icon = ImageFile(iconspec, _prefix)
icon.__roles__ = None
if not hasattr(misc_images, pid):
setattr(misc_images, pid, MiscImage(pid, {}))
getattr(misc_images, pid)[name] = icon