def __init__(self, controller=None, parameters=None):
super(Finder, self).__init__(controller=controller)
self.close_on_package_load = False
self.contextual_actions = []
self.package = controller.package
self.controller = controller
self.model = DetailedTreeModel(controller=controller,
package=self.package)
# 640 / 3
self.column_width = 210
self.rootcolumn = None
self.widget = self.build_widget()
def update_model(self, package=None):
if package is None:
package = self.controller.package
# Reset to the rootcolumn
cb = self.rootcolumn.next
while cb is not None:
cb.widget.destroy()
cb = cb.next
self.rootcolumn.next = None
self.package = package
self.model = DetailedTreeModel(controller=self.controller,
package=package)
# Update the rootcolumn element
self.rootcolumn.update(self.model[0])
return True
def __init__(self, controller=None, parameters=None):
super(Finder, self).__init__(controller=controller)
self.close_on_package_load = False
self.contextual_actions = []
self.package=controller.package
self.controller=controller
self.model=DetailedTreeModel(controller=controller, package=self.package)
# 640 / 3
self.column_width=210
self.rootcolumn=None
self.widget=self.build_widget()
def update_model(self, package=None):
if package is None:
package = self.controller.package
# Reset to the rootcolumn
cb=self.rootcolumn.next
while cb is not None:
cb.widget.destroy()
cb=cb.next
self.rootcolumn.next=None
self.package = package
self.model=DetailedTreeModel(controller=self.controller, package=package)
# Update the rootcolumn element
self.rootcolumn.update(self.model[0])
return True
class Finder(AdhocView):
view_name = _("Package finder")
view_id = 'finder'
tooltip=_("Column-based package finder")
def __init__(self, controller=None, parameters=None):
super(Finder, self).__init__(controller=controller)
self.close_on_package_load = False
self.contextual_actions = []
self.package=controller.package
self.controller=controller
self.model=DetailedTreeModel(controller=controller, package=self.package)
# 640 / 3
self.column_width=210
self.rootcolumn=None
self.widget=self.build_widget()
def refresh(self):
c=self.rootcolumn
c.update(c.node)
while c.next is not None:
c=c.next
c.update(c.node)
return True
def update_element(self, element=None, event=None):
if event.endswith('Create'):
self.model.update_element(element, created=True)
self.refresh()
elif event.endswith('EditEnd'):
self.model.update_element(element, created=False)
self.refresh()
elif event.endswith('Delete'):
self.model.remove_element(element)
cb=self.rootcolumn.next
while cb is not None:
if [ r
for r in cb.liststore
if r[ModelColumn.COLUMN_NODE][DetailedTreeModel.COLUMN_ELEMENT] == element ]:
# The element is present in the list of
# children. Remove the next column if necessary
# and update the children list.
cb.update(node=cb.node)
if cb.next is not None and cb.next.node[DetailedTreeModel.COLUMN_ELEMENT] == element:
cb.next.close()
cb=cb.next
#self.update_model(element.rootPackage)
else:
return "Unknown event %s" % event
return
def update_annotation(self, annotation=None, event=None):
"""Update the annotation.
"""
self.update_element(annotation, event)
return
def update_relation(self, relation=None, event=None):
"""Update the relation.
"""
self.update_element(relation, event)
return
def update_view(self, view=None, event=None):
self.update_element(view, event)
return
def update_query(self, query=None, event=None):
self.update_element(query, event)
return
def update_schema(self, schema=None, event=None):
self.update_element(schema, event)
return
def update_annotationtype(self, annotationtype=None, event=None):
self.update_element(annotationtype, event)
return
def update_relationtype(self, relationtype=None, event=None):
"""Update the relationtype
"""
self.update_element(relationtype, event)
return
def update_resource(self, resource=None, event=None):
self.update_element(resource, event)
return
def update_model(self, package=None):
if package is None:
package = self.controller.package
# Reset to the rootcolumn
cb=self.rootcolumn.next
while cb is not None:
cb.widget.destroy()
cb=cb.next
self.rootcolumn.next=None
self.package = package
self.model=DetailedTreeModel(controller=self.controller, package=package)
# Update the rootcolumn element
self.rootcolumn.update(self.model[0])
return True
def clicked_callback(self, columnbrowser, node):
if columnbrowser is None:
# We selected the rootcolumn. Delete the next ones
cb=self.rootcolumn.next
while cb is not None:
cb.widget.destroy()
cb=cb.next
self.rootcolumn.next=None
elif columnbrowser.next is None:
t=type(node[DetailedTreeModel.COLUMN_ELEMENT])
clazz=CLASS2COLUMN.get(t, ModelColumn)
# Create a new columnbrowser
col=clazz(controller=self.controller,
node=node,
callback=self.clicked_callback,
parent=columnbrowser)
col.widget.set_property("width-request", self.column_width)
self.hbox.pack_start(col.widget, expand=False)
col.widget.show_all()
columnbrowser.next=col
else:
# Delete all next+1 columns (we reuse the next one)
cb=columnbrowser.next.next
if cb is not None:
cb.close()
# Check if the column is still appropriate for the node
clazz=CLASS2COLUMN.get(type(node[DetailedTreeModel.COLUMN_ELEMENT]), ModelColumn)
if not isinstance(columnbrowser.next, clazz):
# The column is not appropriate for the new node.
# Close it and reopen it.
columnbrowser.next.close()
self.clicked_callback(columnbrowser, node)
else:
columnbrowser.next.update(node)
# Scroll the columns
gobject.timeout_add(100, lambda: self.autoscroll_end() and False)
return True
def autoscroll_end(self):
adj=self.sw.get_hadjustment()
adj.value = adj.upper - adj.page_size
return True
def scroll_event(self, widget=None, event=None):
a=widget.get_hadjustment()
if ((event.direction == gtk.gdk.SCROLL_DOWN and event.state & gtk.gdk.SHIFT_MASK)
or event.direction == gtk.gdk.SCROLL_RIGHT):
val = a.value + a.step_increment
if val > a.upper - a.page_size:
val = a.upper - a.page_size
if val != a.value:
a.value = val
a.value_changed ()
return True
elif ((event.direction == gtk.gdk.SCROLL_UP and event.state & gtk.gdk.SHIFT_MASK)
or event.direction == gtk.gdk.SCROLL_LEFT):
val = a.value - a.step_increment
if val < a.lower:
val = a.lower
if val != a.value:
a.value = val
a.value_changed ()
return True
return False
def build_widget(self):
vbox=gtk.VBox()
self.sw=gtk.ScrolledWindow()
self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.sw.connect('scroll-event', self.scroll_event)
vbox.add(self.sw)
self.hbox = gtk.HBox()
self.rootcolumn=ModelColumn(controller=self.controller,
node=self.model[0],
callback=self.clicked_callback,
parent=None)
self.rootcolumn.widget.set_property("width-request", self.column_width)
self.hbox.pack_start(self.rootcolumn.widget, expand=False)
self.sw.add_with_viewport(self.hbox)
vbox.show_all()
return vbox
class Finder(AdhocView):
view_name = _("Package finder")
view_id = 'finder'
tooltip = _("Column-based package finder")
def __init__(self, controller=None, parameters=None):
super(Finder, self).__init__(controller=controller)
self.close_on_package_load = False
self.contextual_actions = []
self.package = controller.package
self.controller = controller
self.model = DetailedTreeModel(controller=controller,
package=self.package)
# 640 / 3
self.column_width = 210
self.rootcolumn = None
self.widget = self.build_widget()
def refresh(self):
c = self.rootcolumn
c.update(c.node)
while c.next is not None:
c = c.next
c.update(c.node)
return True
def update_element(self, element=None, event=None):
if event.endswith('Create'):
self.model.update_element(element, created=True)
self.refresh()
elif event.endswith('EditEnd'):
self.model.update_element(element, created=False)
self.refresh()
elif event.endswith('Delete'):
self.model.remove_element(element)
cb = self.rootcolumn.next
while cb is not None:
if [
r for r in cb.liststore if r[ModelColumn.COLUMN_NODE][
DetailedTreeModel.COLUMN_ELEMENT] == element
]:
# The element is present in the list of
# children. Remove the next column if necessary
# and update the children list.
cb.update(node=cb.node)
if cb.next is not None and cb.next.node[
DetailedTreeModel.COLUMN_ELEMENT] == element:
cb.next.close()
cb = cb.next
#self.update_model(element.rootPackage)
else:
return "Unknown event %s" % event
return
def update_annotation(self, annotation=None, event=None):
"""Update the annotation.
"""
self.update_element(annotation, event)
return
def update_relation(self, relation=None, event=None):
"""Update the relation.
"""
self.update_element(relation, event)
return
def update_view(self, view=None, event=None):
self.update_element(view, event)
return
def update_query(self, query=None, event=None):
self.update_element(query, event)
return
def update_schema(self, schema=None, event=None):
self.update_element(schema, event)
return
def update_annotationtype(self, annotationtype=None, event=None):
self.update_element(annotationtype, event)
return
def update_relationtype(self, relationtype=None, event=None):
"""Update the relationtype
"""
self.update_element(relationtype, event)
return
def update_resource(self, resource=None, event=None):
self.update_element(resource, event)
return
def update_model(self, package=None):
if package is None:
package = self.controller.package
# Reset to the rootcolumn
cb = self.rootcolumn.next
while cb is not None:
cb.widget.destroy()
cb = cb.next
self.rootcolumn.next = None
self.package = package
self.model = DetailedTreeModel(controller=self.controller,
package=package)
# Update the rootcolumn element
self.rootcolumn.update(self.model[0])
return True
def clicked_callback(self, columnbrowser, node):
if columnbrowser is None:
# We selected the rootcolumn. Delete the next ones
cb = self.rootcolumn.next
while cb is not None:
cb.widget.destroy()
cb = cb.next
self.rootcolumn.next = None
elif columnbrowser.next is None:
t = type(node[DetailedTreeModel.COLUMN_ELEMENT])
clazz = CLASS2COLUMN.get(t, ModelColumn)
# Create a new columnbrowser
col = clazz(controller=self.controller,
node=node,
callback=self.clicked_callback,
parent=columnbrowser)
col.widget.set_property("width-request", self.column_width)
self.hbox.pack_start(col.widget, expand=False)
col.widget.show_all()
columnbrowser.next = col
else:
# Delete all next+1 columns (we reuse the next one)
cb = columnbrowser.next.next
if cb is not None:
cb.close()
# Check if the column is still appropriate for the node
clazz = CLASS2COLUMN.get(
type(node[DetailedTreeModel.COLUMN_ELEMENT]), ModelColumn)
if not isinstance(columnbrowser.next, clazz):
# The column is not appropriate for the new node.
# Close it and reopen it.
columnbrowser.next.close()
self.clicked_callback(columnbrowser, node)
else:
columnbrowser.next.update(node)
# Scroll the columns
gobject.timeout_add(100, lambda: self.autoscroll_end() and False)
return True
def autoscroll_end(self):
adj = self.sw.get_hadjustment()
adj.value = adj.upper - adj.page_size
return True
def scroll_event(self, widget=None, event=None):
a = widget.get_hadjustment()
if ((event.direction == gtk.gdk.SCROLL_DOWN
and event.state & gtk.gdk.SHIFT_MASK)
or event.direction == gtk.gdk.SCROLL_RIGHT):
val = a.value + a.step_increment
if val > a.upper - a.page_size:
val = a.upper - a.page_size
if val != a.value:
a.value = val
a.value_changed()
return True
elif ((event.direction == gtk.gdk.SCROLL_UP
and event.state & gtk.gdk.SHIFT_MASK)
or event.direction == gtk.gdk.SCROLL_LEFT):
val = a.value - a.step_increment
if val < a.lower:
val = a.lower
if val != a.value:
a.value = val
a.value_changed()
return True
return False
def build_widget(self):
vbox = gtk.VBox()
self.sw = gtk.ScrolledWindow()
self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.sw.connect('scroll-event', self.scroll_event)
vbox.add(self.sw)
self.hbox = gtk.HBox()
self.rootcolumn = ModelColumn(controller=self.controller,
node=self.model[0],
callback=self.clicked_callback,
parent=None)
self.rootcolumn.widget.set_property("width-request", self.column_width)
self.hbox.pack_start(self.rootcolumn.widget, expand=False)
self.sw.add_with_viewport(self.hbox)
vbox.show_all()
return vbox
