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988e69ab25
Allow BuilderListItemFactory to contain Gtk.ColumnViewRow or Gtk.ColumnViewCell templates, in addition to Gtk.ListItem templates. This is necessary for people to use Gtk.ColumnView idiomatically in Blueprint. Fixes #157.
103 lines
2.9 KiB
Python
103 lines
2.9 KiB
Python
import typing as T
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from blueprintcompiler.errors import T
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from blueprintcompiler.lsp_utils import DocumentSymbol
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from ..ast_utils import AstNode, validate
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from .common import *
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from .contexts import ScopeCtx
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from .gobject_object import ObjectContent, validate_parent_type
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from .types import TypeName
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class ExtListItemFactory(AstNode):
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grammar = [UseExact("id", "template"), Optional(TypeName), ObjectContent]
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@property
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def id(self) -> str:
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return "template"
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@property
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def signature(self) -> str:
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return f"template {self.gir_class.full_name}"
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@property
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def document_symbol(self) -> DocumentSymbol:
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return DocumentSymbol(
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self.signature,
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SymbolKind.Object,
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self.range,
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self.group.tokens["id"].range,
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)
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@property
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def type_name(self) -> T.Optional[TypeName]:
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if len(self.children[TypeName]) == 1:
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return self.children[TypeName][0]
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else:
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return None
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@property
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def gir_class(self):
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if self.type_name is not None:
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return self.type_name.gir_type
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else:
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return self.root.gir.get_type("ListItem", "Gtk")
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@validate("template")
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def container_is_builder_list(self):
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validate_parent_type(
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self,
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"Gtk",
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"BuilderListItemFactory",
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"sub-templates",
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)
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@validate("template")
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def unique_in_parent(self):
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self.validate_unique_in_parent("Duplicate template block")
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@validate()
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def type_is_list_item(self):
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if self.type_name is not None:
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if self.type_name.glib_type_name not in (
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"GtkListItem",
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"GtkColumnViewRow",
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"GtkColumnViewCell",
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):
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raise CompileError(
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f"Only Gtk.ListItem, Gtk.ColumnViewRow, or Gtk.ColumnViewCell is allowed as a type here"
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)
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@validate("template")
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def type_name_upgrade(self):
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if self.type_name is None:
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raise UpgradeWarning(
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"Expected type name after 'template' keyword",
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actions=[
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CodeAction(
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"Add ListItem type to template block (introduced in blueprint 0.8.0)",
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"template ListItem",
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)
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],
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)
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@context(ScopeCtx)
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def scope_ctx(self) -> ScopeCtx:
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return ScopeCtx(node=self)
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@validate()
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def unique_ids(self):
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self.context[ScopeCtx].validate_unique_ids()
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@property
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def content(self) -> ObjectContent:
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return self.children[ObjectContent][0]
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@property
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def action_widgets(self):
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"""
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The sub-template shouldn't have it`s own actions this is
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just hear to satisfy XmlOutput._emit_object_or_template
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"""
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return None
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