# region Imports
from __future__ import annotations
from typing import cast
from ooo.dyn.awt.gradient_style import GradientStyle
from ooodev.format.inner.direct.write.fill.area.gradient import Gradient as InnerGradient
from ooodev.format.inner.modify.write.frame.frame_style_base_multi import FrameStyleBaseMulti
from ooodev.format.inner.preset.preset_gradient import PresetGradientKind
from ooodev.format.writer.style.frame.style_frame_kind import StyleFrameKind
from ooodev.units.angle import Angle
from ooodev.utils.color import Color
from ooodev.utils.data_type.color_range import ColorRange
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 Imports
[docs]class Gradient(FrameStyleBaseMulti):
"""
Frame Style Area Gradient.
.. versionadded:: 0.9.0
"""
[docs] def __init__(
self,
*,
style: GradientStyle = GradientStyle.LINEAR,
step_count: int = 0,
offset: Offset = Offset(50, 50),
angle: Angle | int = 0,
border: Intensity | int = 0,
grad_color: ColorRange = ColorRange(Color(0), Color(16777215)),
grad_intensity: IntensityRange = IntensityRange(100, 100),
name: str = "",
style_name: StyleFrameKind | str = StyleFrameKind.FRAME,
style_family: str = "FrameStyles",
) -> None:
"""
Constructor
Args:
style (GradientStyle, optional): Specifies the style of the gradient. Defaults to ``GradientStyle.LINEAR``.
step_count (int, optional): Specifies the number of steps of change color. Defaults to ``0``.
offset (Offset, int, optional): Specifies the X and Y coordinate, where the gradient begins.
X is is effectively the center of the ``RADIAL``, ``ELLIPTICAL``, ``SQUARE`` and ``RECT`` style gradients. Defaults to ``Offset(50, 50)``.
angle (Angle, int, optional): Specifies angle of the gradient. Defaults to 0.
border (int, optional): Specifies percent of the total width where just the start color is used. Defaults to 0.
grad_color (ColorRange, optional): Specifies the color at the start point and stop point of the gradient. Defaults to ``ColorRange(Color(0), Color(16777215))``.
grad_intensity (IntensityRange, optional): Specifies the intensity at the start point and stop point of the gradient. Defaults to ``IntensityRange(100, 100)``.
name (str, optional): Specifies the Fill Gradient Name.
style_name (StyleFrameKind, str, optional): Specifies the Frame Style that instance applies to. Default is Default Frame Style.
style_family (str, optional): Style family. Default ``FrameStyles``.
Returns:
None:
"""
direct = InnerGradient(
style=style,
step_count=step_count,
offset=offset,
angle=angle,
border=border,
grad_color=grad_color,
grad_intensity=grad_intensity,
name=name,
_cattribs=self._get_inner_cattribs(),
)
direct._prop_parent = self
super().__init__()
self._style_name = str(style_name)
self._style_family_name = style_family
self._set_style("direct", direct, *direct.get_attrs())
def _get_inner_cattribs(self) -> dict:
return {"_supported_services_values": self._supported_services(), "_format_kind_prop": self.prop_format_kind}
[docs] @classmethod
def from_style(
cls,
doc: object,
style_name: StyleFrameKind | str = StyleFrameKind.FRAME,
style_family: str = "FrameStyles",
) -> Gradient:
"""
Gets instance from Document.
Args:
doc (object): UNO Document Object.
style_name (StyleFrameKind, str, optional): Specifies the Frame Style that instance applies to. Default is Default Frame Style.
style_family (str, optional): Style family. Default ``FrameStyles``.
Returns:
Gradient: ``Gradient`` instance from style properties.
"""
inst = cls(style_name=style_name, style_family=style_family)
direct = InnerGradient.from_obj(obj=inst.get_style_props(doc), _cattribs=inst._get_inner_cattribs())
direct._prop_parent = inst
inst._set_style("direct", direct, *direct.get_attrs())
return inst
[docs] @classmethod
def from_preset(
cls,
preset: PresetGradientKind,
style_name: StyleFrameKind | str = StyleFrameKind.FRAME,
style_family: str = "FrameStyles",
) -> Gradient:
"""
Gets instance from preset.
Args:
preset (PresetGradientKind): Preset.
style_name (StyleFrameKind, str, optional): Specifies the Frame Style that instance applies to. Default is Default Frame Style.
style_family (str, optional): Style family. Default ``FrameStyles``.
Returns:
Gradient: ``Gradient`` instance from a preset.
"""
inst = cls(style_name=style_name, style_family=style_family)
direct = InnerGradient.from_preset(preset=preset, _cattribs=inst._get_inner_cattribs())
direct._prop_parent = inst
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 | StyleFrameKind):
self._style_name = str(value)
@property
def prop_inner(self) -> InnerGradient:
"""Gets/Sets Inner Gradient 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__}"')
struct = value.prop_inner
inst = InnerGradient.from_struct(struct=struct, name=value.prop_name, _cattribs=self._get_inner_cattribs())
self._del_attribs("_direct_inner")
self._set_style("direct", inst, *inst.get_attrs())