# region Import
from __future__ import annotations
from typing import cast, Any
from ooo.dyn.awt.gradient_style import GradientStyle
from ooodev.format.inner.direct.write.fill.transparent.gradient import Gradient as InnerGradient
from ooodev.format.inner.modify.write.page.page_style_base_multi import PageStyleBaseMulti
from ooodev.format.writer.style.page.kind.writer_style_page_kind import WriterStylePageKind
from ooodev.units.angle import Angle
from ooodev.utils.data_type.intensity import Intensity
from ooodev.utils.data_type.intensity_range import IntensityRange
from ooodev.utils.data_type.offset import Offset
# endregion Import
[docs]class Gradient(PageStyleBaseMulti):
"""
Page Style Transparency.
.. seealso::
- :ref:`help_writer_format_modify_page_transparency`
.. versionadded:: 0.9.0
"""
[docs] def __init__(
self,
*,
style: GradientStyle = GradientStyle.LINEAR,
offset: Offset = Offset(50, 50),
angle: Angle | int = 0,
border: Intensity | int = 0,
grad_intensity: IntensityRange = IntensityRange(0, 0),
style_name: WriterStylePageKind | str = WriterStylePageKind.STANDARD,
style_family: str = "PageStyles",
) -> None:
"""
Constructor
Args:
value (Intensity, int, optional): Specifies the transparency value from ``0`` to ``100``.
style_name (StyleParaKind, str, optional): Specifies the Page Style that instance applies to.
Default is Default Page Style.
style_family (str, optional): Style family. Default ``PageStyles``.
Returns:
None:
See Also:
- :ref:`help_writer_format_modify_page_transparency`
"""
direct = InnerGradient(style=style, offset=offset, angle=angle, border=border, grad_intensity=grad_intensity)
super().__init__()
self._style_name = str(style_name)
self._style_family_name = style_family
self._set_style("direct", direct, *direct.get_attrs())
[docs] @classmethod
def from_style(
cls,
doc: Any,
style_name: WriterStylePageKind | str = WriterStylePageKind.STANDARD,
style_family: str = "PageStyles",
) -> Gradient:
"""
Gets instance from Document.
Args:
doc (Any): UNO Document Object.
style_name (StyleParaKind, str, optional): Specifies the Paragraph Style that instance applies to.
Default is Default Paragraph Style.
style_family (str, optional): Style family. Default ``PageStyles``.
Returns:
Gradient: ``Gradient`` instance from document properties.
"""
inst = cls(style_name=style_name, style_family=style_family)
direct = InnerGradient.from_obj(inst.get_style_props(doc))
inst._set_style("direct", direct, *direct.get_attrs())
return inst
@property
def prop_style_name(self) -> str:
"""Gets/Sets property Style Name"""
return self._style_name
@prop_style_name.setter
def prop_style_name(self, value: str | WriterStylePageKind):
self._style_name = str(value)
@property
def prop_inner(self) -> InnerGradient:
"""Gets/Sets Inner Transparency instance"""
try:
return self._direct_inner
except AttributeError:
self._direct_inner = cast(InnerGradient, self._get_style_inst("direct"))
return self._direct_inner
@prop_inner.setter
def prop_inner(self, value: InnerGradient) -> None:
if not isinstance(value, InnerGradient):
raise TypeError(f'Expected type of InnerGradient, got "{type(value).__name__}"')
self._del_attribs("_direct_inner")
self._set_style("direct", value, *value.get_attrs())