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(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.create_view(id=ident,
mimetype='application/x-advene-ruleset')
v.title=_("Caption %s annotations") % self.controller.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 get_view (self, compact=False):
"""Generate a view widget to edit the ruleset."""
rs=RuleSet()
f=self.element.as_file
rs.from_xml(f, catalog=self.controller.event_handler.catalog)
f.close()
self.edit=EditRuleSet(rs,
catalog=self.controller.event_handler.catalog,
editable=self.editable,
controller=self.controller)
self.view = self.edit.get_packed_widget()
scroll_win = gtk.ScrolledWindow ()
scroll_win.set_policy (gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroll_win.add_with_viewport(self.view)
return scroll_win
def get_view (self, compact=False):
"""Generate a view widget to edit the ruleset."""
rs=RuleSet()
rs.from_xml(self.element.stream,
catalog=self.controller.event_handler.catalog)
self.edit=EditRuleSet(rs,
catalog=self.controller.event_handler.catalog,
editable=self.editable,
controller=self.controller)
self.view = self.edit.get_packed_widget()
scroll_win = Gtk.ScrolledWindow ()
scroll_win.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
scroll_win.add_with_viewport(self.view)
return scroll_win
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 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 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
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
def do_create_element(self):
"""Create the element according to the widget data.
@return: the created element, None if an error occurred
"""
id_ = self.dialog.id_entry.get_text()
title_ = 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.controller.package
else:
parent=self.parent
el=parent.create_annotation(
id=id_,
type=t,
media=self.controller.current_media,
begin=0,
end=self.controller.player.stream_duration)
if el.type._fieldnames:
el.content.data="\n".join( "%s=" % f for f in sorted(el.type._fieldnames) )
self.controller.notify('AnnotationCreate', annotation=el)
elif self.type_ == Query:
el=self.parent.create_query(id=id_, mimetype=t.id)
el.title=title_
if t.id == 'application/x-advene-simplequery':
# Create a basic query
q=SimpleQuery(source="here")
el.content.data=q.xml_repr()
self.controller.notify('QueryCreate', query=el)
elif self.type_ == View:
el=self.parent.create_view(id=id_, 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.controller.notify('ViewCreate', view=el)
elif self.type_ == Schema:
el=self.parent.create_schema(id=id_)
el.title=title_
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.controller.package.create_annotation_type(id=id_)
el.title=title_
el.mimetype=t.id
el.color=self.controller.package._color_palette.next()
el.element_color='here/tag_color'
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.controller.package.create_relation_type(id=id_)
el.title=title_
el.mimetype=t.id
el.color=self.controller.package._color_palette.next()
el.element_color='here/tag_color'
self.controller.notify('RelationTypeCreate', relationtype=el)
elif self.type_ == Resource:
# Create a new resource file
# FIXME: to implement
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