class DictMultiSelectionEntry(DictEntry):
expand = False
def create_widget(self):
widget = Gtk.ScrolledWindow()
widget.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
widget.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
widget.set_size_request(100, 100)
model = Gtk.ListStore(GObject.TYPE_STRING, GObject.TYPE_STRING)
self.tree = TreeViewControl()
self.tree.set_model(model)
self.tree.set_search_column(1)
self.tree.connect('focus-out-event',
lambda w, e: self.parent_widget._focus_out())
self.tree.set_headers_visible(False)
selection = self.tree.get_selection()
selection.set_mode(Gtk.SelectionMode.MULTIPLE)
selection.connect('changed', self._changed)
widget.add(self.tree)
self.selection = self.definition['selection']
if self.definition.get('sort', True):
self.selection.sort(key=operator.itemgetter(1))
for value, name in self.selection:
name = str(name)
model.append((value, name))
name_column = Gtk.TreeViewColumn()
name_cell = Gtk.CellRendererText()
name_column.pack_start(name_cell, expand=True)
name_column.add_attribute(name_cell, 'text', 1)
self.tree.append_column(name_column)
return widget
def get_value(self):
model, paths = self.tree.get_selection().get_selected_rows()
return [model[path][0] for path in paths]
def set_value(self, value):
value2path = {v: idx for idx, (v, _) in enumerate(self.selection)}
selection = self.tree.get_selection()
selection.handler_block_by_func(self._changed)
try:
selection.unselect_all()
for v in value:
if v in value2path:
selection.select_path(value2path[v])
finally:
selection.handler_unblock_by_func(self._changed)
def _changed(self, selection):
GLib.idle_add(self.parent_widget._focus_out)
def set_readonly(self, readonly):
selection = self.tree.get_selection()
selection.set_select_function(lambda *a: not readonly)
class MultiSelection(Widget, SelectionMixin):
expand = True
def __init__(self, view, attrs):
super(MultiSelection, self).__init__(view, attrs)
if int(attrs.get('yexpand', self.expand)):
self.widget = gtk.ScrolledWindow()
self.widget.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.widget.set_shadow_type(gtk.SHADOW_ETCHED_IN)
else:
self.widget = gtk.VBox()
self.widget.get_accessible().set_name(attrs.get('string', ''))
self.model = gtk.ListStore(gobject.TYPE_INT, gobject.TYPE_STRING)
self.tree = TreeViewControl()
self.tree.set_model(self.model)
self.tree.set_search_column(1)
self.tree.connect('focus-out-event', lambda *a: self._focus_out())
self.tree.set_headers_visible(False)
selection = self.tree.get_selection()
selection.set_mode(gtk.SELECTION_MULTIPLE)
selection.connect('changed', self.changed)
self.widget.add(self.tree)
name_column = gtk.TreeViewColumn()
name_cell = gtk.CellRendererText()
name_column.pack_start(name_cell)
name_column.add_attribute(name_cell, 'text', 1)
self.tree.append_column(name_column)
self.nullable_widget = False
self.init_selection()
self.id2path = {}
def _color_widget(self):
return self.tree
def _readonly_set(self, readonly):
super(MultiSelection, self)._readonly_set(readonly)
set_widget_style(self.tree, not readonly)
selection = self.tree.get_selection()
selection.set_select_function(lambda *a: not readonly)
@property
def modified(self):
if self.record and self.field:
group = set(r.id for r in self.field.get_client(self.record))
value = set(self.get_value())
return value != group
return False
def changed(self, selection):
def focus_out():
if self.widget.props.window:
self._focus_out()
# Must be deferred because it triggers a display of the form
gobject.idle_add(focus_out)
def get_value(self):
model, paths = self.tree.get_selection().get_selected_rows()
return [model[path][0] for path in paths]
def set_value(self, record, field):
field.set_client(record, self.get_value())
def display(self, record, field):
selection = self.tree.get_selection()
selection.handler_block_by_func(self.changed)
try:
# Remove select_function to allow update,
# it will be set back in the super call
selection.set_select_function(lambda *a: True)
self.update_selection(record, field)
self.model.clear()
if field is None:
return
id2path = {}
for idx, (value, name) in enumerate(self.selection):
self.model.append((value, name))
id2path[value] = idx
selection.unselect_all()
group = field.get_client(record)
for element in group:
if (element not in group.record_removed
and element not in group.record_deleted
and element.id in id2path):
selection.select_path(id2path[element.id])
super(MultiSelection, self).display(record, field)
finally:
selection.handler_unblock_by_func(self.changed)
class MultiSelection(Widget, SelectionMixin):
expand = True
def __init__(self, view, attrs):
super(MultiSelection, self).__init__(view, attrs)
self.widget = gtk.ScrolledWindow()
self.widget.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.widget.set_shadow_type(gtk.SHADOW_ETCHED_IN)
self.widget.get_accessible().set_name(attrs.get('string', ''))
self.model = gtk.ListStore(gobject.TYPE_INT, gobject.TYPE_STRING)
self.tree = TreeViewControl()
self.tree.set_model(self.model)
self.tree.set_search_column(1)
self.tree.connect('focus-out-event', lambda *a: self._focus_out())
self.tree.set_headers_visible(False)
selection = self.tree.get_selection()
selection.set_mode(gtk.SELECTION_MULTIPLE)
selection.connect('changed', self.changed)
self.widget.add(self.tree)
name_column = gtk.TreeViewColumn()
name_cell = gtk.CellRendererText()
name_column.pack_start(name_cell)
name_column.add_attribute(name_cell, 'text', 1)
self.tree.append_column(name_column)
self.nullable_widget = False
self.init_selection()
self.id2path = {}
@property
def modified(self):
if self.record and self.field:
group = set(r.id for r in self.field.get_client(self.record))
value = set(self.get_value())
return value != group
return False
def changed(self, selection):
def focus_out():
if self.widget.props.window:
self._focus_out()
# Must be deferred because it triggers a display of the form
gobject.idle_add(focus_out)
def get_value(self):
model, paths = self.tree.get_selection().get_selected_rows()
return [model[path][0] for path in paths]
def set_value(self, record, field):
field.set_client(record, self.get_value())
def display(self, record, field):
selection = self.tree.get_selection()
selection.handler_block_by_func(self.changed)
try:
self.update_selection(record, field)
super(MultiSelection, self).display(record, field)
self.model.clear()
if field is None:
return
id2path = {}
for idx, (value, name) in enumerate(self.selection):
self.model.append((value, name))
id2path[value] = idx
selection.unselect_all()
group = field.get_client(record)
for element in group:
if (element not in group.record_removed
and element not in group.record_deleted
and element.id in id2path):
selection.select_path(id2path[element.id])
finally:
selection.handler_unblock_by_func(self.changed)