from __future__ import annotations
from typing import cast, TYPE_CHECKING, TypeVar, Generic
from ooodev.utils.context.lo_context import LoContext
from ooodev.adapter.beans.property_change_implement import PropertyChangeImplement
from ooodev.adapter.beans.vetoable_change_implement import VetoableChangeImplement
from ooodev.adapter.drawing.shape_partial_props import ShapePartialProps
from ooodev.adapter.text.text_cursor_comp import TextCursorComp
from ooodev.format.inner.style_partial import StylePartial
from ooodev.loader import lo as mLo
from ooodev.utils import selection as mSelection
from ooodev.utils.partial.prop_partial import PropPartial
from ooodev.utils.partial.qi_partial import QiPartial
from ooodev.write.partial.text_cursor_partial import TextCursorPartial
from ooodev.utils.partial.lo_inst_props_partial import LoInstPropsPartial
from ooodev.proto.component_proto import ComponentT
if TYPE_CHECKING:
from com.sun.star.text import XTextDocument
from com.sun.star.text import XTextCursor
from ooodev.loader.inst.lo_inst import LoInst
_T = TypeVar("_T", bound="ComponentT")
[docs]class ShapeTextCursor( # type: ignore
LoInstPropsPartial,
TextCursorPartial[_T],
Generic[_T],
TextCursorComp,
ShapePartialProps,
PropertyChangeImplement,
VetoableChangeImplement,
PropPartial,
QiPartial,
StylePartial,
):
"""
Represents a text cursor.
This class implements ``__len__()`` method, which returns the number of characters in the range.
"""
[docs] def __init__(self, owner: _T, component: XTextCursor, lo_inst: LoInst | None = None) -> None:
"""
Constructor
Args:
owner (T): Owner of this component.
component (XTextCursor): A UNO object that supports ``com.sun.star.text.TextCursor`` service.
"""
if lo_inst is None:
lo_inst = mLo.Lo.current_lo
self._owner = owner
LoInstPropsPartial.__init__(self, lo_inst=lo_inst)
TextCursorPartial.__init__(self, owner=owner, component=component)
TextCursorComp.__init__(self, component) # type: ignore
ShapePartialProps.__init__(self, component=component) # type: ignore
generic_args = self._ComponentBase__get_generic_args() # type: ignore
PropertyChangeImplement.__init__(self, component=self.component, trigger_args=generic_args)
VetoableChangeImplement.__init__(self, component=self.component, trigger_args=generic_args)
PropPartial.__init__(self, component=component, lo_inst=self.lo_inst)
QiPartial.__init__(self, component=component, lo_inst=self.lo_inst) # type: ignore
StylePartial.__init__(self, component=component)
def __len__(self) -> int:
with LoContext(self.lo_inst):
result = mSelection.Selection.range_len(cast("XTextDocument", self.owner.component), self.component)
return result
# region Properties
@property
def owner(self) -> _T:
"""Owner of this component."""
return self._owner
# endregion Properties