def build_parameter_widget(self, name, value, description):
hbox=gtk.HBox()
label=gtk.Label(name)
hbox.pack_start(label, expand=False)
ra=self.registeredaction
if ra:
# Get predefined values
if callable(ra.predefined):
predefined=ra.predefined(self.controller)[name]
elif ra.predefined is not None:
predefined=ra.predefined[name]
else:
predefined=None
entry=TALESEntry(controller=self.controller, predefined=predefined)
entry.set_text(value)
entry.set_editable(self.editable)
entry.entry.connect('changed', self.on_change_parameter, entry, name)
entry.entry.set_tooltip_text(description)
hbox.entry=entry
hbox.pack_start(entry.widget)
hbox.show_all()
return hbox
def build_parameter_widget(self, name, value, description):
hbox = Gtk.HBox()
label = Gtk.Label(label=name)
hbox.pack_start(label, False, True, 0)
ra = self.registeredaction
if ra:
# Get predefined values
if callable(ra.predefined):
predefined = ra.predefined(self.controller)[name]
elif ra.predefined is not None:
predefined = ra.predefined[name]
else:
predefined = None
entry = TALESEntry(controller=self.controller, predefined=predefined)
entry.set_text(value)
entry.set_editable(self.editable)
entry.entry.connect('changed', self.on_change_parameter, entry, name)
entry.entry.set_tooltip_text(description)
hbox.entry = entry
hbox.pack_start(entry.widget, True, True, 0)
hbox.show_all()
return hbox
def build_widget(self):
hbox=gtk.HBox()
if self.parent is None or isinstance(self.parent, EditRule):
predefined=[
('annotation/type/id', _('The annotation type') ),
('annotation/content/data', _('The annotation content') ),
] + [
('annotation/content/parsed/%s' % p, _("The value of the %s attribute") % p)
for p in set(a for at in self.controller.package.annotationTypes for a in getattr(at, '_fieldnames', [])) ] + [
('annotation/fragment', _('The annotation fragment') ),
('annotation/fragment/begin', _('The annotation begin time') ),
('annotation/fragment/end', _('The annotation end time') ),
('annotation/fragment/duration', _('The annotation duration') ),
('annotation/content/mimetype', _('The annotation MIME-type') ),
('annotation/incomingRelations', _("The annotation's incoming relations") ),
('annotation/outgoingRelations', _("The annotation's outgoing relations") ),
] + [
('annotation/typedRelatedIn/%s' % rt.id,
_("The %s-related incoming annotations") % self.controller.get_title(rt) )
for rt in self.controller.package.relationTypes
] + [
('annotation/typedRelatedOut/%s' % rt.id,
_("The %s-related outgoing annotations") % self.controller.get_title(rt) )
for rt in self.controller.package.relationTypes ]
elif isinstance(self.parent, EditQuery):
predefined=[
('element', _('The element')),
('element/content/data', _("The element's content") ),
('element/fragment', _('The element fragment') ),
('element/fragment/begin', _('The element begin time') ),
('element/fragment/end', _('The element end time') ),
('element/fragment/duration', _('The element duration') ),
('element/type/id', _('The element type') ),
('element/incomingRelations', _("The element's incoming relations") ),
('element/outgoingRelations', _("The element's outgoing relations") ),
('here', _('The context')),
('here/fragment', _('The context fragment') ),
('here/annotations', _('The context annotations') ),
('here/type/annotations', _('The annotations of the context type') ),
]
self.lhs=TALESEntry(controller=self.controller, predefined=predefined)
self.lhs.set_text(self.model.lhs or "")
self.lhs.set_editable(self.editable)
self.lhs.show()
self.lhs.set_no_show_all(True)
if self.parent is None or isinstance(self.parent, EditRule):
predef=[ ('string:%s' % at.id,
_("annotation-type %s") % self.controller.get_title(at) )
for at in self.controller.package.annotationTypes
] + [ ('string:%s' % at.id,
_("relation-type %s") % self.controller.get_title(at) )
for at in self.controller.package.relationTypes
] + predefined
elif isinstance(self.parent, EditQuery):
predef=predefined
self.rhs=TALESEntry(controller=self.controller,
predefined=predef)
self.rhs.set_text(self.model.rhs or "")
self.rhs.set_editable(self.editable)
self.rhs.hide()
self.rhs.set_no_show_all(True)
operators={}
operators.update(Condition.binary_operators)
operators.update(Condition.unary_operators)
def description_getter(element):
if element in Condition.condition_categories:
return Condition.condition_categories[element]
else:
return operators[element][0]
self.selector=dialog.CategorizedSelector(title=_("Select a condition"),
elements=operators.keys(),
categories=Condition.condition_categories.keys(),
current=self.current_operator,
description_getter=description_getter,
category_getter=lambda e: operators[e][1],
callback=self.on_change_operator,
editable=self.editable)
self.operator=self.selector.get_button()
hbox.add(self.lhs.widget)
hbox.add(self.operator)
hbox.add(self.rhs.widget)
hbox.show()
self.update_widget()
return hbox
class EditCondition(EditGeneric):
def __init__(self, condition, editable=True, controller=None, parent=None):
self.model=condition
self.current_operator=self.model.operator
self.editable=editable
self.controller=controller
# We check if parent is a EditRuleSet or a EditQuery so that
# we can populate the TALES expressions with appropriate values.
self.parent=parent
# Widgets:
self.lhs=None # Entry
self.rhs=None # Entry
self.operator=None # Selector
self.widget=self.build_widget()
def invalid_items(self):
iv=[]
if not self.lhs.is_valid():
iv.append(_("Condition expression: %s") % unicode(self.lhs.get_text()))
if (self.current_operator in Condition.binary_operators
and not self.rhs.is_valid()):
iv.append(_("Condition expression: %s") % unicode(self.lhs.get_text()))
return iv
def update_value(self):
if not self.editable:
return False
c=self.model
c.operator=self.current_operator
c.lhs=unicode(self.lhs.get_text())
if c.operator in Condition.binary_operators:
c.rhs=unicode(self.rhs.get_text())
return True
def update_widget(self):
"""Update the widget.
Invoked when the operator has changed.
"""
operator=self.current_operator
if operator in Condition.binary_operators:
self.lhs.show()
self.rhs.show()
elif operator in Condition.unary_operators:
self.lhs.show()
self.rhs.hide()
else:
raise Exception("Undefined operator: %s" % operator)
return True
def on_change_operator(self, operator):
self.current_operator=operator
self.update_widget()
return True
def build_widget(self):
hbox=gtk.HBox()
if self.parent is None or isinstance(self.parent, EditRule):
predefined=[
('annotation/type/id', _('The annotation type') ),
('annotation/content/data', _('The annotation content') ),
] + [
('annotation/content/parsed/%s' % p, _("The value of the %s attribute") % p)
for p in set(a for at in self.controller.package.annotationTypes for a in getattr(at, '_fieldnames', [])) ] + [
('annotation/fragment', _('The annotation fragment') ),
('annotation/fragment/begin', _('The annotation begin time') ),
('annotation/fragment/end', _('The annotation end time') ),
('annotation/fragment/duration', _('The annotation duration') ),
('annotation/content/mimetype', _('The annotation MIME-type') ),
('annotation/incomingRelations', _("The annotation's incoming relations") ),
('annotation/outgoingRelations', _("The annotation's outgoing relations") ),
] + [
('annotation/typedRelatedIn/%s' % rt.id,
_("The %s-related incoming annotations") % self.controller.get_title(rt) )
for rt in self.controller.package.relationTypes
] + [
('annotation/typedRelatedOut/%s' % rt.id,
_("The %s-related outgoing annotations") % self.controller.get_title(rt) )
for rt in self.controller.package.relationTypes ]
elif isinstance(self.parent, EditQuery):
predefined=[
('element', _('The element')),
('element/content/data', _("The element's content") ),
('element/fragment', _('The element fragment') ),
('element/fragment/begin', _('The element begin time') ),
('element/fragment/end', _('The element end time') ),
('element/fragment/duration', _('The element duration') ),
('element/type/id', _('The element type') ),
('element/incomingRelations', _("The element's incoming relations") ),
('element/outgoingRelations', _("The element's outgoing relations") ),
('here', _('The context')),
('here/fragment', _('The context fragment') ),
('here/annotations', _('The context annotations') ),
('here/type/annotations', _('The annotations of the context type') ),
]
self.lhs=TALESEntry(controller=self.controller, predefined=predefined)
self.lhs.set_text(self.model.lhs or "")
self.lhs.set_editable(self.editable)
self.lhs.show()
self.lhs.set_no_show_all(True)
if self.parent is None or isinstance(self.parent, EditRule):
predef=[ ('string:%s' % at.id,
_("annotation-type %s") % self.controller.get_title(at) )
for at in self.controller.package.annotationTypes
] + [ ('string:%s' % at.id,
_("relation-type %s") % self.controller.get_title(at) )
for at in self.controller.package.relationTypes
] + predefined
elif isinstance(self.parent, EditQuery):
predef=predefined
self.rhs=TALESEntry(controller=self.controller,
predefined=predef)
self.rhs.set_text(self.model.rhs or "")
self.rhs.set_editable(self.editable)
self.rhs.hide()
self.rhs.set_no_show_all(True)
operators={}
operators.update(Condition.binary_operators)
operators.update(Condition.unary_operators)
def description_getter(element):
if element in Condition.condition_categories:
return Condition.condition_categories[element]
else:
return operators[element][0]
self.selector=dialog.CategorizedSelector(title=_("Select a condition"),
elements=operators.keys(),
categories=Condition.condition_categories.keys(),
current=self.current_operator,
description_getter=description_getter,
category_getter=lambda e: operators[e][1],
callback=self.on_change_operator,
editable=self.editable)
self.operator=self.selector.get_button()
hbox.add(self.lhs.widget)
hbox.add(self.operator)
hbox.add(self.rhs.widget)
hbox.show()
self.update_widget()
return hbox
def build_widget(self):
frame=gtk.Frame()
vbox=gtk.VBox()
frame.add(vbox)
vbox.show()
# Event
ef=gtk.Frame(_("For all elements in "))
predef=[ ('package/annotations', _("All annotations of the package")),
('package/views', _("All views of the package")),
('here/annotations', _("The context annotations")),
('here/type/annotations', _("The annotations of the context type"))]
for at in self.controller.package.annotationTypes:
predef.append( ('package/annotationTypes/%s/annotations' % at.id,
_("Annotations of type %s") % self.controller.get_title(at) ) )
self.sourceentry=TALESEntry(context=self.model,
controller=self.controller,
predefined=predef)
self.sourceentry.set_text(";".join(self.model.sources))
self.sourceentry.set_editable(self.editable)
ef.add(self.sourceentry.widget)
ef.show_all()
vbox.pack_start(ef, expand=False)
if config.data.preferences['expert-mode']:
# Return value
vf=gtk.Frame(_("Return "))
self.valueentry=TALESEntry(context=self.model,
predefined=[ ('element', _("The element")),
('element/content/data', _("The element's content")) ],
controller=self.controller)
v=self.model.rvalue
if v is None or v == '':
v='element'
self.valueentry.set_text(v)
self.valueentry.set_editable(self.editable)
vf.add(self.valueentry.widget)
vf.show_all()
vbox.pack_start(vf, expand=False)
else:
self.valueentry=None
# Conditions
if config.data.preferences['expert-mode']:
cf=gtk.Frame(_("If the element matches "))
else:
cf=gtk.Frame(_("Return the element if it matches "))
conditionsbox=gtk.VBox()
cf.add(conditionsbox)
# "Add condition" button
hb=gtk.HBox()
b=gtk.Button(stock=gtk.STOCK_ADD)
b.connect('clicked', self.add_condition, conditionsbox)
b.set_sensitive(self.editable)
hb.pack_start(b, expand=False)
hb.set_homogeneous(False)
hb.add(gtk.HBox())
def change_composition(combo):
self.composition=combo.get_current_element()
return True
c=dialog.list_selector_widget( [ ('and', _("All conditions must be met") ),
('or', _("Any condition can be met") ) ],
preselect=self.composition,
callback=change_composition)
hb.pack_start(c, expand=False)
conditionsbox.pack_start(hb, expand=False, fill=False)
cf.show_all()
if isinstance(self.model.condition, advene.rules.elements.ConditionList):
for c in self.model.condition:
self.add_condition_widget(c, conditionsbox)
vbox.pack_start(cf, expand=False)
frame.show()
return frame
class EditQuery(EditGeneric):
"""Edit form for Query"""
def __init__(self, query, controller=None, editable=True):
self.model=query
self.sourceentry=None
self.valueentry=None
self.controller=controller
self.editconditionlist=[]
if query.condition is not None:
self.composition=query.condition.composition
else:
self.composition='and'
self.editable=editable
self.widget=self.build_widget()
def invalid_items(self):
iv=[]
if not self.sourceentry.is_valid():
iv.append(_("Source expression"))
if self.valueentry is not None and not self.valueentry.is_valid():
iv.append(_("Return expression"))
for ec in self.editconditionlist:
iv.extend(ec.invalid_items())
return iv
def update_value(self):
if not self.editable:
return False
self.model.sources=unicode(self.sourceentry.get_text()).split(';')
if self.valueentry is None:
v='element'
else:
v=unicode(self.valueentry.get_text())
if v == '' or v == 'element':
self.model.rvalue=None
else:
self.model.rvalue=v
for w in self.editconditionlist:
w.update_value()
if self.editconditionlist:
self.model.condition=ConditionList([ e.model for e in self.editconditionlist ])
self.model.condition.composition=self.composition
else:
self.model.condition=None
return True
def remove_condition(self, widget, conditionwidget, hbox):
if self.editable:
self.editconditionlist.remove(conditionwidget)
hbox.destroy()
return True
def add_condition(self, widget, conditionsbox):
cond=Condition(lhs="element/content/data",
operator="contains",
rhs="string:???")
self.add_condition_widget(cond, conditionsbox)
return True
def add_condition_widget(self, cond, conditionsbox):
hb=gtk.HBox()
conditionsbox.add(hb)
w=EditCondition(cond, editable=self.editable,
controller=self.controller,
parent=self)
self.editconditionlist.append(w)
hb.add(w.get_widget())
w.get_widget().show()
b=gtk.Button(stock=gtk.STOCK_REMOVE)
b.set_sensitive(self.editable)
b.connect('clicked', self.remove_condition, w, hb)
b.show()
hb.pack_start(b, expand=False)
hb.show()
return True
def build_widget(self):
frame=gtk.Frame()
vbox=gtk.VBox()
frame.add(vbox)
vbox.show()
# Event
ef=gtk.Frame(_("For all elements in "))
predef=[ ('package/annotations', _("All annotations of the package")),
('package/views', _("All views of the package")),
('here/annotations', _("The context annotations")),
('here/type/annotations', _("The annotations of the context type"))]
for at in self.controller.package.annotationTypes:
predef.append( ('package/annotationTypes/%s/annotations' % at.id,
_("Annotations of type %s") % self.controller.get_title(at) ) )
self.sourceentry=TALESEntry(context=self.model,
controller=self.controller,
predefined=predef)
self.sourceentry.set_text(";".join(self.model.sources))
self.sourceentry.set_editable(self.editable)
ef.add(self.sourceentry.widget)
ef.show_all()
vbox.pack_start(ef, expand=False)
if config.data.preferences['expert-mode']:
# Return value
vf=gtk.Frame(_("Return "))
self.valueentry=TALESEntry(context=self.model,
predefined=[ ('element', _("The element")),
('element/content/data', _("The element's content")) ],
controller=self.controller)
v=self.model.rvalue
if v is None or v == '':
v='element'
self.valueentry.set_text(v)
self.valueentry.set_editable(self.editable)
vf.add(self.valueentry.widget)
vf.show_all()
vbox.pack_start(vf, expand=False)
else:
self.valueentry=None
# Conditions
if config.data.preferences['expert-mode']:
cf=gtk.Frame(_("If the element matches "))
else:
cf=gtk.Frame(_("Return the element if it matches "))
conditionsbox=gtk.VBox()
cf.add(conditionsbox)
# "Add condition" button
hb=gtk.HBox()
b=gtk.Button(stock=gtk.STOCK_ADD)
b.connect('clicked', self.add_condition, conditionsbox)
b.set_sensitive(self.editable)
hb.pack_start(b, expand=False)
hb.set_homogeneous(False)
hb.add(gtk.HBox())
def change_composition(combo):
self.composition=combo.get_current_element()
return True
c=dialog.list_selector_widget( [ ('and', _("All conditions must be met") ),
('or', _("Any condition can be met") ) ],
preselect=self.composition,
callback=change_composition)
hb.pack_start(c, expand=False)
conditionsbox.pack_start(hb, expand=False, fill=False)
cf.show_all()
if isinstance(self.model.condition, advene.rules.elements.ConditionList):
for c in self.model.condition:
self.add_condition_widget(c, conditionsbox)
vbox.pack_start(cf, expand=False)
frame.show()
return frame
def build_widget(self):
hbox = Gtk.HBox()
if self.parent is None or isinstance(self.parent, EditRule):
predefined = [
('annotation/type/id', _('The annotation type')),
('annotation/content/data', _('The annotation content')),
] + [
('annotation/content/parsed/%s' % p,
_("The value of the %s attribute") % p)
for p in set(a
for at in self.controller.package.annotationTypes
for a in getattr(at, '_fieldnames', []))
] + [
('annotation/fragment', _('The annotation fragment')),
('annotation/fragment/begin', _('The annotation begin time')),
('annotation/fragment/end', _('The annotation end time')),
('annotation/fragment/duration', _('The annotation duration')),
('annotation/content/mimetype', _('The annotation MIME-type')),
('annotation/incomingRelations',
_("The annotation's incoming relations")),
('annotation/outgoingRelations',
_("The annotation's outgoing relations")),
] + [('annotation/typedRelatedIn/%s' % rt.id,
_("The %s-related incoming annotations") %
self.controller.get_title(rt))
for rt in self.controller.package.relationTypes
] + [('annotation/typedRelatedOut/%s' % rt.id,
_("The %s-related outgoing annotations") %
self.controller.get_title(rt))
for rt in self.controller.package.relationTypes]
elif isinstance(self.parent, EditQuery):
predefined = [
('element', _('The element')),
('element/content/data', _("The element's content")),
('element/fragment', _('The element fragment')),
('element/fragment/begin', _('The element begin time')),
('element/fragment/end', _('The element end time')),
('element/fragment/duration', _('The element duration')),
('element/type/id', _('The element type')),
('element/incomingRelations',
_("The element's incoming relations")),
('element/outgoingRelations',
_("The element's outgoing relations")),
('here', _('The context')),
('here/fragment', _('The context fragment')),
('here/annotations', _('The context annotations')),
('here/type/annotations',
_('The annotations of the context type')),
]
self.lhs = TALESEntry(controller=self.controller,
predefined=predefined)
self.lhs.set_text(self.model.lhs or "")
self.lhs.set_editable(self.editable)
self.lhs.show()
self.lhs.set_no_show_all(True)
if self.parent is None or isinstance(self.parent, EditRule):
predef = [
('string:%s' % at.id,
_("annotation-type %s") % self.controller.get_title(at))
for at in self.controller.package.annotationTypes
] + [('string:%s' % at.id,
_("relation-type %s") % self.controller.get_title(at))
for at in self.controller.package.relationTypes] + predefined
elif isinstance(self.parent, EditQuery):
predef = predefined
self.rhs = TALESEntry(controller=self.controller, predefined=predef)
self.rhs.set_text(self.model.rhs or "")
self.rhs.set_editable(self.editable)
self.rhs.hide()
self.rhs.set_no_show_all(True)
operators = {}
operators.update(Condition.binary_operators)
operators.update(Condition.unary_operators)
def description_getter(element):
if element in Condition.condition_categories:
return Condition.condition_categories[element]
else:
return operators[element][0]
self.selector = dialog.CategorizedSelector(
title=_("Select a condition"),
elements=list(operators),
categories=list(Condition.condition_categories),
current=self.current_operator,
description_getter=description_getter,
category_getter=lambda e: operators[e][1],
callback=self.on_change_operator,
editable=self.editable)
self.operator = self.selector.get_button()
hbox.add(self.lhs.widget)
hbox.add(self.operator)
hbox.add(self.rhs.widget)
hbox.show()
self.update_widget()
return hbox
class EditCondition(EditGeneric):
def __init__(self, condition, editable=True, controller=None, parent=None):
self.model = condition
self.current_operator = self.model.operator
self.editable = editable
self.controller = controller
# We check if parent is a EditRuleSet or a EditQuery so that
# we can populate the TALES expressions with appropriate values.
self.parent = parent
# Widgets:
self.lhs = None # Entry
self.rhs = None # Entry
self.operator = None # Selector
self.widget = self.build_widget()
def invalid_items(self):
iv = []
if not self.lhs.is_valid():
iv.append(_("Condition expression: %s") % self.lhs.get_text())
if (self.current_operator in Condition.binary_operators
and not self.rhs.is_valid()):
iv.append(_("Condition expression: %s") % self.lhs.get_text())
return iv
def update_value(self):
if not self.editable:
return False
c = self.model
c.operator = self.current_operator
c.lhs = self.lhs.get_text()
if c.operator in Condition.binary_operators:
c.rhs = self.rhs.get_text()
return True
def update_widget(self):
"""Update the widget.
Invoked when the operator has changed.
"""
operator = self.current_operator
if operator in Condition.binary_operators:
self.lhs.show()
self.rhs.show()
elif operator in Condition.unary_operators:
self.lhs.show()
self.rhs.hide()
else:
raise Exception("Undefined operator: %s" % operator)
return True
def on_change_operator(self, operator):
self.current_operator = operator
self.update_widget()
return True
def build_widget(self):
hbox = Gtk.HBox()
if self.parent is None or isinstance(self.parent, EditRule):
predefined = [
('annotation/type/id', _('The annotation type')),
('annotation/content/data', _('The annotation content')),
] + [
('annotation/content/parsed/%s' % p,
_("The value of the %s attribute") % p)
for p in set(a
for at in self.controller.package.annotationTypes
for a in getattr(at, '_fieldnames', []))
] + [
('annotation/fragment', _('The annotation fragment')),
('annotation/fragment/begin', _('The annotation begin time')),
('annotation/fragment/end', _('The annotation end time')),
('annotation/fragment/duration', _('The annotation duration')),
('annotation/content/mimetype', _('The annotation MIME-type')),
('annotation/incomingRelations',
_("The annotation's incoming relations")),
('annotation/outgoingRelations',
_("The annotation's outgoing relations")),
] + [('annotation/typedRelatedIn/%s' % rt.id,
_("The %s-related incoming annotations") %
self.controller.get_title(rt))
for rt in self.controller.package.relationTypes
] + [('annotation/typedRelatedOut/%s' % rt.id,
_("The %s-related outgoing annotations") %
self.controller.get_title(rt))
for rt in self.controller.package.relationTypes]
elif isinstance(self.parent, EditQuery):
predefined = [
('element', _('The element')),
('element/content/data', _("The element's content")),
('element/fragment', _('The element fragment')),
('element/fragment/begin', _('The element begin time')),
('element/fragment/end', _('The element end time')),
('element/fragment/duration', _('The element duration')),
('element/type/id', _('The element type')),
('element/incomingRelations',
_("The element's incoming relations")),
('element/outgoingRelations',
_("The element's outgoing relations")),
('here', _('The context')),
('here/fragment', _('The context fragment')),
('here/annotations', _('The context annotations')),
('here/type/annotations',
_('The annotations of the context type')),
]
self.lhs = TALESEntry(controller=self.controller,
predefined=predefined)
self.lhs.set_text(self.model.lhs or "")
self.lhs.set_editable(self.editable)
self.lhs.show()
self.lhs.set_no_show_all(True)
if self.parent is None or isinstance(self.parent, EditRule):
predef = [
('string:%s' % at.id,
_("annotation-type %s") % self.controller.get_title(at))
for at in self.controller.package.annotationTypes
] + [('string:%s' % at.id,
_("relation-type %s") % self.controller.get_title(at))
for at in self.controller.package.relationTypes] + predefined
elif isinstance(self.parent, EditQuery):
predef = predefined
self.rhs = TALESEntry(controller=self.controller, predefined=predef)
self.rhs.set_text(self.model.rhs or "")
self.rhs.set_editable(self.editable)
self.rhs.hide()
self.rhs.set_no_show_all(True)
operators = {}
operators.update(Condition.binary_operators)
operators.update(Condition.unary_operators)
def description_getter(element):
if element in Condition.condition_categories:
return Condition.condition_categories[element]
else:
return operators[element][0]
self.selector = dialog.CategorizedSelector(
title=_("Select a condition"),
elements=list(operators),
categories=list(Condition.condition_categories),
current=self.current_operator,
description_getter=description_getter,
category_getter=lambda e: operators[e][1],
callback=self.on_change_operator,
editable=self.editable)
self.operator = self.selector.get_button()
hbox.add(self.lhs.widget)
hbox.add(self.operator)
hbox.add(self.rhs.widget)
hbox.show()
self.update_widget()
return hbox
def build_widget(self):
frame = Gtk.Frame()
vbox = Gtk.VBox()
frame.add(vbox)
vbox.show()
# Event
ef = Gtk.Frame.new(_("For all elements in "))
predef = [('package/annotations', _("All annotations of the package")),
('package/views', _("All views of the package")),
('here/annotations', _("The context annotations")),
('here/type/annotations',
_("The annotations of the context type"))]
for at in self.controller.package.annotationTypes:
predef.append(
('package/annotationTypes/%s/annotations' % at.id,
_("Annotations of type %s") % self.controller.get_title(at)))
self.sourceentry = TALESEntry(context=self.model,
controller=self.controller,
predefined=predef)
self.sourceentry.set_text(";".join(self.model.sources))
self.sourceentry.set_editable(self.editable)
ef.add(self.sourceentry.widget)
ef.show_all()
vbox.pack_start(ef, False, True, 0)
if config.data.preferences['expert-mode']:
# Return value
vf = Gtk.Frame.new(_("Return "))
self.valueentry = TALESEntry(context=self.model,
predefined=[
('element', _("The element")),
('element/content/data',
_("The element's content"))
],
controller=self.controller)
v = self.model.rvalue
if v is None or v == '':
v = 'element'
self.valueentry.set_text(v)
self.valueentry.set_editable(self.editable)
vf.add(self.valueentry.widget)
vf.show_all()
vbox.pack_start(vf, False, True, 0)
else:
self.valueentry = None
# Conditions
if config.data.preferences['expert-mode']:
cf = Gtk.Frame.new(_("If the element matches "))
else:
cf = Gtk.Frame.new(_("Return the element if it matches "))
conditionsbox = Gtk.VBox()
cf.add(conditionsbox)
# "Add condition" button
hb = Gtk.HBox()
b = Gtk.Button(stock=Gtk.STOCK_ADD)
b.connect('clicked', self.add_condition, conditionsbox)
b.set_sensitive(self.editable)
hb.pack_start(b, False, True, 0)
hb.set_homogeneous(False)
hb.add(Gtk.HBox())
def change_composition(combo):
self.composition = combo.get_current_element()
return True
c = dialog.list_selector_widget(
[('and', _("All conditions must be met")),
('or', _("Any condition can be met"))],
preselect=self.composition,
callback=change_composition)
hb.pack_start(c, False, True, 0)
conditionsbox.pack_start(hb, False, False, 0)
cf.show_all()
if isinstance(self.model.condition,
advene.rules.elements.ConditionList):
for c in self.model.condition:
self.add_condition_widget(c, conditionsbox)
vbox.pack_start(cf, False, True, 0)
frame.show()
return frame
class EditQuery(EditGeneric):
"""Edit form for Query"""
def __init__(self, query, controller=None, editable=True):
self.model = query
self.sourceentry = None
self.valueentry = None
self.controller = controller
self.editconditionlist = []
if query.condition is not None:
self.composition = query.condition.composition
else:
self.composition = 'and'
self.editable = editable
self.widget = self.build_widget()
def invalid_items(self):
iv = []
if not self.sourceentry.is_valid():
iv.append(_("Source expression"))
if self.valueentry is not None and not self.valueentry.is_valid():
iv.append(_("Return expression"))
for ec in self.editconditionlist:
iv.extend(ec.invalid_items())
return iv
def update_value(self):
if not self.editable:
return False
self.model.sources = self.sourceentry.get_text().split(';')
if self.valueentry is None:
v = 'element'
else:
v = self.valueentry.get_text()
if v == '' or v == 'element':
self.model.rvalue = None
else:
self.model.rvalue = v
for w in self.editconditionlist:
w.update_value()
if self.editconditionlist:
self.model.condition = ConditionList(
[e.model for e in self.editconditionlist])
self.model.condition.composition = self.composition
else:
self.model.condition = None
return True
def remove_condition(self, widget, conditionwidget, hbox):
if self.editable:
self.editconditionlist.remove(conditionwidget)
hbox.destroy()
return True
def add_condition(self, widget, conditionsbox):
cond = Condition(lhs="element/content/data",
operator="contains",
rhs="string:???")
self.add_condition_widget(cond, conditionsbox)
return True
def add_condition_widget(self, cond, conditionsbox):
hb = Gtk.HBox()
conditionsbox.add(hb)
w = EditCondition(cond,
editable=self.editable,
controller=self.controller,
parent=self)
self.editconditionlist.append(w)
hb.add(w.get_widget())
w.get_widget().show()
b = Gtk.Button(stock=Gtk.STOCK_REMOVE)
b.set_sensitive(self.editable)
b.connect('clicked', self.remove_condition, w, hb)
b.show()
hb.pack_start(b, False, True, 0)
hb.show()
return True
def build_widget(self):
frame = Gtk.Frame()
vbox = Gtk.VBox()
frame.add(vbox)
vbox.show()
# Event
ef = Gtk.Frame.new(_("For all elements in "))
predef = [('package/annotations', _("All annotations of the package")),
('package/views', _("All views of the package")),
('here/annotations', _("The context annotations")),
('here/type/annotations',
_("The annotations of the context type"))]
for at in self.controller.package.annotationTypes:
predef.append(
('package/annotationTypes/%s/annotations' % at.id,
_("Annotations of type %s") % self.controller.get_title(at)))
self.sourceentry = TALESEntry(context=self.model,
controller=self.controller,
predefined=predef)
self.sourceentry.set_text(";".join(self.model.sources))
self.sourceentry.set_editable(self.editable)
ef.add(self.sourceentry.widget)
ef.show_all()
vbox.pack_start(ef, False, True, 0)
if config.data.preferences['expert-mode']:
# Return value
vf = Gtk.Frame.new(_("Return "))
self.valueentry = TALESEntry(context=self.model,
predefined=[
('element', _("The element")),
('element/content/data',
_("The element's content"))
],
controller=self.controller)
v = self.model.rvalue
if v is None or v == '':
v = 'element'
self.valueentry.set_text(v)
self.valueentry.set_editable(self.editable)
vf.add(self.valueentry.widget)
vf.show_all()
vbox.pack_start(vf, False, True, 0)
else:
self.valueentry = None
# Conditions
if config.data.preferences['expert-mode']:
cf = Gtk.Frame.new(_("If the element matches "))
else:
cf = Gtk.Frame.new(_("Return the element if it matches "))
conditionsbox = Gtk.VBox()
cf.add(conditionsbox)
# "Add condition" button
hb = Gtk.HBox()
b = Gtk.Button(stock=Gtk.STOCK_ADD)
b.connect('clicked', self.add_condition, conditionsbox)
b.set_sensitive(self.editable)
hb.pack_start(b, False, True, 0)
hb.set_homogeneous(False)
hb.add(Gtk.HBox())
def change_composition(combo):
self.composition = combo.get_current_element()
return True
c = dialog.list_selector_widget(
[('and', _("All conditions must be met")),
('or', _("Any condition can be met"))],
preselect=self.composition,
callback=change_composition)
hb.pack_start(c, False, True, 0)
conditionsbox.pack_start(hb, False, False, 0)
cf.show_all()
if isinstance(self.model.condition,
advene.rules.elements.ConditionList):
for c in self.model.condition:
self.add_condition_widget(c, conditionsbox)
vbox.pack_start(cf, False, True, 0)
frame.show()
return frame
