def add_rule_cb(button=None):
if not self.editable:
return True
# Create a new default Rule
event=Event("AnnotationBegin")
ra=self.catalog.get_action("Message")
action=Action(registeredaction=ra, catalog=self.catalog)
for p in ra.parameters:
action.add_parameter(p, ra.defaults.get(p, ''))
# Find the next rulename index
l=[ int(i) for i in re.findall(_('Rule')+r'\s*(\d+)', ''.join(r.name for r in self.model)) ]
idx=max(l or [ 0 ] ) + 1
rule=Rule(name=_("Rule") + str(idx),
event=event,
action=action)
self.add_rule(rule)
return True
def drag_received(self, widget, context, x, y, selection, targetType, time):
if targetType == config.data.target_type['rule']:
xml=str(selection.get_data(), 'utf8')
if 'subviewlist' in xml:
rule=SubviewList()
else:
rule=Rule()
rule.from_xml_string(xml, catalog=self.catalog)
name=rule.name
l = [ r for r in self.model if r.name == name ]
while l:
name = "%s1" % name
l = [ r for r in self.model if r.name == name ]
rule.name = name
self.add_rule(rule)
else:
logger.warning("Unknown target type for drop: %d", targetType)
return True
def drag_received(self, widget, context, x, y, selection, targetType,
time):
#print "drag_received event for %s" % widget.annotation.content.data
if targetType == config.data.target_type['rule']:
xml = unicode(selection.data, 'utf8')
if 'subviewlist' in xml:
rule = SubviewList()
else:
rule = Rule()
rule.from_xml_string(xml, catalog=self.catalog)
name = rule.name
l = [r for r in self.model if r.name == name]
while l:
name = "%s1" % name
l = [r for r in self.model if r.name == name]
rule.name = name
self.add_rule(rule)
else:
print "Unknown target type for drop: %d" % targetType
return True
def create_follow_dynamic_view(self, rt):
"""Create a dynamic view for the given relation-type.
"""
p = self.controller.package
ident = 'v_follow_%s' % rt.id
if p.get_element_by_id(ident) is not None:
dialog.message_dialog(
_("A follow dynamic view for %s already seems to exist.") %
self.get_title(rt))
return True
v = p.createView(ident=ident,
author=config.data.userid,
date=self.controller.get_timestamp(),
clazz='package',
content_mimetype='application/x-advene-ruleset')
v.title = _("Follow %s relation-type") % self.get_title(rt)
# Build the ruleset
r = RuleSet()
catalog = self.controller.event_handler.catalog
ra = catalog.get_action("PlayerGoto")
action = Action(registeredaction=ra, catalog=catalog)
action.add_parameter(
'position',
'annotation/typedRelatedOut/%s/first/fragment/begin' % rt.id)
rule = Rule(name=_("Follow the relation"),
event=Event("AnnotationEnd"),
condition=Condition(lhs='annotation/typedRelatedOut/%s' %
rt.id,
operator='value'),
action=action)
r.add_rule(rule)
v.content.data = r.xml_repr()
p.views.append(v)
self.controller.notify('ViewCreate', view=v)
self.controller.activate_stbv(v)
return True
def create_dynamic_view(self, at):
"""Create a caption dynamic view for the given annotation-type.
"""
p = self.controller.package
ident = 'v_caption_%s' % at.id
if p.get_element_by_id(ident) is not None:
dialog.message_dialog(
_("A caption dynamic view for %s already seems to exist.") %
self.get_title(at))
return True
v = p.createView(ident=ident,
author=config.data.userid,
date=self.controller.get_timestamp(),
clazz='package',
content_mimetype='application/x-advene-ruleset')
v.title = _("Caption %s annotations") % self.get_title(at)
# Build the ruleset
r = RuleSet()
catalog = self.controller.event_handler.catalog
ra = catalog.get_action("AnnotationCaption")
action = Action(registeredaction=ra, catalog=catalog)
action.add_parameter('message', 'annotation/content/data')
rule = Rule(name=_("Caption the annotation"),
event=Event("AnnotationBegin"),
condition=Condition(lhs='annotation/type/id',
operator='equals',
rhs='string:%s' % at.id),
action=action)
r.add_rule(rule)
v.content.data = r.xml_repr()
p.views.append(v)
self.controller.notify('ViewCreate', view=v)
self.controller.activate_stbv(v)
return True
def do_create_element(self):
"""Create the element according to the widget data.
@return: the created element, None if an error occurred
"""
id_ = unicode(self.dialog.id_entry.get_text())
title_ = unicode(self.dialog.title_entry.get_text())
# Check validity of id.
if not self.is_valid_id(id_):
dialog.message_dialog(
_("The identifier %s is not valid.\nIt must be composed of non-accentuated alphabetic characters\nUnderscore is allowed."
) % id_)
return None
if self.controller.package._idgenerator.exists(id_):
dialog.message_dialog(
_("The identifier %s is already defined.") % id_)
return None
else:
self.controller.package._idgenerator.add(id_)
if self.dialog.type_combo:
t = self.dialog.type_combo.get_current_element()
if self.type_ == Annotation:
if isinstance(self.parent, AnnotationType):
parent = self.parent.rootPackage
else:
parent = self.parent
el = parent.createAnnotation(
ident=id_,
type=t,
author=config.data.userid,
date=self.get_date(),
fragment=MillisecondFragment(
begin=0, duration=self.controller.player.stream_duration))
if el.type._fieldnames:
el.content.data = "\n".join(sorted(el.type._fieldnames))
parent.annotations.append(el)
self.controller.notify('AnnotationCreate', annotation=el)
elif self.type_ == Relation:
# Unused code: relations can not be created without annotations
if isinstance(self.parent, RelationType):
parent = self.parent.rootPackage
else:
parent = self.parent
el = parent.createRelation(ident=id_,
type=t,
author=config.data.userid,
date=self.get_date(),
members=())
parent.relations.append(el)
self.controller.notify('RelationCreate', relation=el)
elif self.type_ == Query:
el = self.parent.createQuery(ident=id_)
el.author = config.data.userid
el.date = self.get_date()
el.title = title_
el.content.mimetype = t.id
if t.id == 'application/x-advene-simplequery':
# Create a basic query
q = advene.rules.elements.SimpleQuery(sources=["here"])
el.content.data = q.xml_repr()
el.content.mimetype = t.id
self.parent.queries.append(el)
self.controller.notify('QueryCreate', query=el)
elif self.type_ == View:
el = self.parent.createView(
ident=id_,
author=config.data.userid,
date=self.get_date(),
clazz=self.parent.viewableClass,
content_mimetype=t.id,
)
el.title = title_
if t.id == 'application/x-advene-ruleset':
# Create an empty ruleset to begin with
r = RuleSet()
# Create a new default Rule
rule = SubviewList(name=_("Subviews"), elements=[])
r.add_rule(rule)
event = Event("AnnotationBegin")
catalog = self.controller.event_handler.catalog
ra = catalog.get_action("Message")
action = Action(registeredaction=ra, catalog=catalog)
for p in ra.parameters:
action.add_parameter(p, ra.defaults.get(p, ''))
rule = Rule(name=_("Rule") + '1', event=event, action=action)
r.add_rule(rule)
el.content.data = r.xml_repr()
self.parent.views.append(el)
self.controller.notify('ViewCreate', view=el)
elif self.type_ == Schema:
el = self.parent.createSchema(ident=id_)
el.author = config.data.userid
el.date = self.get_date()
el.title = title_
self.parent.schemas.append(el)
self.controller.notify('SchemaCreate', schema=el)
elif self.type_ == AnnotationType:
if not isinstance(self.parent, Schema):
print "Error: bad invocation of CreateElementPopup"
el = None
else:
el = self.parent.createAnnotationType(ident=id_)
el.author = config.data.userid
el.date = self.get_date()
el.title = title_
el.mimetype = t.id
el.setMetaData(config.data.namespace, 'color',
self.parent.rootPackage._color_palette.next())
el.setMetaData(config.data.namespace, 'item_color',
'here/tag_color')
self.parent.annotationTypes.append(el)
self.controller.notify('AnnotationTypeCreate', annotationtype=el)
elif self.type_ == RelationType:
if not isinstance(self.parent, Schema):
print "Error: bad invocation of CreateElementPopup"
el = None
else:
el = self.parent.createRelationType(ident=id_)
el.author = config.data.userid
el.date = self.get_date()
el.title = title_
el.mimetype = t.id
el.setMetaData(config.data.namespace, 'color',
self.parent.rootPackage._color_palette.next())
el.setMetaData(config.data.namespace, 'item_color',
'here/tag_color')
# Create a generic binary relationType
el.hackedMemberTypes = (u'', u'')
self.parent.relationTypes.append(el)
self.controller.notify('RelationTypeCreate', relationtype=el)
elif self.type_ == Resources:
# Create a new dir.
# Parent should be a Resources
self.parent[id_] = Resources.DIRECTORY_TYPE
el = self.parent[id_]
self.controller.notify('ResourceCreate', resource=el)
elif self.type_ == ResourceData:
# Create a new resource file
self.parent[id_] = _("New resource data")
el = self.parent[id_]
self.controller.notify('ResourceCreate', resource=el)
else:
el = None
print "Not implemented yet."
return el