def test_apply_rules(self):
Builder = self.import_builder()
Builder.load_string('<TLangClassCustom>:\n\tobj: 42')
wid = TLangClass()
Builder.apply(wid)
self.assertIsNone(wid.obj)
Builder.apply_rules(wid, 'TLangClassCustom')
self.assertEqual(wid.obj, 42)
def initialize_display(self, stage_shape, selection_controller):
"""Sets :attr:`selection_controller` and generates and applies the kv
GUI rules for the widget (``StageShapeDisplayStyle``).
"""
stage_shape.display = self
self.stage_shape = stage_shape
self.controller = self.selection_controller = selection_controller
Builder.apply_rules(
self, 'StageShapeDisplayStyle', dispatch_kv_post=True)
def apply_kv(self):
super(FuncWidgetGroup, self).apply_kv()
if self.ref_func is not None:
return
self.more = self.children_container = func_list = GroupFuncList()
if self.show_more:
self.add_widget(func_list)
func_list.group_widget = self
Builder.apply_rules(
func_list, 'GroupFuncListStyle', dispatch_kv_post=True)
def create_settings_dropdown(self):
"""Creates the dropdown widget that displays the shape's
configuration options.
"""
if self.settings_root is not None:
return
self.settings_root = Factory.FlatDropDown()
self.settings_root.stage_shape = self.stage_shape
Builder.apply_rules(self.settings_root,
'StageShapeDropdownStyle',
dispatch_kv_post=True)
def on_views_layout(self, library_view, views_layout):
rv = self.ids.rv
if views_layout == 'grid':
Builder.unbind_widget(rv.layout_manager.uid)
Builder.apply_rules(rv.layout_manager, 'BookThumbViewContainer')
rv.viewclass = BookThumbView
rv.layout_manager.spacing = self.views_spacing
elif views_layout == 'list':
Builder.unbind_widget(rv.layout_manager.uid)
Builder.apply_rules(rv.layout_manager, 'BookRowViewContainer')
rv.viewclass = BookRowView
rv.layout_manager.spacing = 0
def apply_kv(self):
"""Applies the kv rules to the widget.
The rules are manually applied to the class because we want to have
a chance to initialize some instance variables before the kv rules is
applied so they can be referred to from kv without having to check
if they are None.
"""
func = self.ref_func or self.func
app = _get_app()
func.fbind('on_changed', app.changed_callback)
Builder.apply_rules(self, 'FuncWidgetStyle', dispatch_kv_post=True)
def apply_kv(self):
"""Applies the kv rules to the widget.
The rules are manually applied to the class because we want to have
a chance to initialize some instance variables before the kv rules is
applied so they can be referred to from kv without having to check
if they are None.
"""
app = _get_app()
stage = self.ref_stage or self.stage
stage.fbind('on_changed', app.changed_callback)
Builder.apply_rules(self, 'StageWidgetStyle', dispatch_kv_post=True)
more = self.more
if self.ref_stage is not None:
self.remove_widget(more)
else:
self.add_stage_containers(more)
def add_stage_containers(self, more_widget):
"""Adds the widget containers for the sub-stage, functions, and shapes
widgets of this stage.
:param more_widget: The widget to which the containers are added. This
widget can be made invisible in the GUI.
"""
stage_widget = self.stage_widget = StageChildrenList()
stage_widget.stage_widget = self
stage_widget.drag_classes = ['stage']
stage_widget.drag_append_end = False
stage_widget.back_color = (.482, .114, 0, 1)
more_widget.add_widget(stage_widget)
Builder.apply_rules(stage_widget,
'StageContainerListStyle',
dispatch_kv_post=True)
func_widget = self.func_widget = StageFuncChildrenList()
func_widget.stage_widget = self
func_widget.drag_classes = ['func', 'func_spinner']
func_widget.drag_append_end = False
func_widget.back_color = (.196, .122, .063, 1)
more_widget.add_widget(func_widget)
Builder.apply_rules(func_widget,
'StageContainerListStyle',
dispatch_kv_post=True)
shape_widget = self.shape_widget = StageShapesChildrenList()
shape_widget.stage_widget = self
shape_widget.drag_classes = ['shape', 'shape_group']
shape_widget.drag_append_end = True
shape_widget.back_color = (.835, .278, 0, 1)
more_widget.add_widget(shape_widget)
Builder.apply_rules(shape_widget,
'StageContainerListStyle',
dispatch_kv_post=True)
stage_widget.test_name = 'stage child list'
func_widget.test_name = 'stage func list'
shape_widget.test_name = 'stage shape list'
