Files
test2/scripts/startup/bl_ui/properties_data_curve.py
Nika Kutsniashvili 5dd53fdb29 Fix: Avoid relative imports in UI code
Relative imports are intentionally avoided in UI code (`scripts/startup/bl_ui`) because it makes it impossible to run individual files in isolation.

Common workflow for making mock-ups and quick UI edits is to load the UI file in Blender's text editor with "Edit Source" operator, make changes, and run the script to see the changes. But in the current version it's impossible because files include relative imports, which don't allow Python to run scripts individually.

Pull Request: https://projects.blender.org/blender/blender/pulls/138246
2025-05-04 13:26:03 +02:00

462 lines
13 KiB
Python

# SPDX-FileCopyrightText: 2009-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.types import Panel
from rna_prop_ui import PropertyPanel
from bl_ui.space_properties import PropertiesAnimationMixin
from bpy.types import Curve, SurfaceCurve, TextCurve
class CurveButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "data"
@classmethod
def poll(cls, context):
return (context.curve is not None)
class CurveButtonsPanelCurve(CurveButtonsPanel):
@classmethod
def poll(cls, context):
return (type(context.curve) is Curve)
class CurveButtonsPanelSurface(CurveButtonsPanel):
@classmethod
def poll(cls, context):
return (type(context.curve) is SurfaceCurve)
class CurveButtonsPanelText(CurveButtonsPanel):
@classmethod
def poll(cls, context):
return (type(context.curve) is TextCurve)
class CurveButtonsPanelActive(CurveButtonsPanel):
"""Same as above but for curves only"""
@classmethod
def poll(cls, context):
curve = context.curve
return (curve and type(curve) is not TextCurve and curve.splines.active)
class DATA_PT_context_curve(CurveButtonsPanel, Panel):
bl_label = ""
bl_options = {'HIDE_HEADER'}
def draw(self, context):
layout = self.layout
obj = context.object
curve = context.curve
space = context.space_data
if obj:
layout.template_ID(obj, "data")
elif curve:
layout.template_ID(space, "pin_id")
class DATA_PT_shape_curve(CurveButtonsPanel, Panel):
bl_label = "Shape"
def draw(self, context):
layout = self.layout
curve = context.curve
is_surf = type(curve) is SurfaceCurve
is_curve = type(curve) is Curve
is_text = type(curve) is TextCurve
if is_curve:
row = layout.row()
row.prop(curve, "dimensions", expand=True)
layout.use_property_split = True
col = layout.column()
sub = col.column(align=True)
sub.prop(curve, "resolution_u", text="Resolution Preview U")
if is_surf:
sub.prop(curve, "resolution_v", text="V")
sub = col.column(align=True)
sub.prop(curve, "render_resolution_u", text="Render U")
if is_surf:
sub.prop(curve, "render_resolution_v", text="V")
col.separator()
if is_curve:
col.prop(curve, "twist_mode")
col.prop(curve, "twist_smooth", text="Smooth")
elif is_text:
col.prop(curve, "use_fast_edit", text="Fast Editing")
if is_curve or is_text:
col = layout.column()
col.separator()
sub = col.column()
sub.active = (curve.dimensions == '2D' or (curve.bevel_mode != 'OBJECT' and curve.dimensions == '3D'))
sub.prop(curve, "fill_mode")
if is_curve:
col = layout.column()
col.separator()
sub = col.column(heading="Curve Deform", align=True)
sub.prop(curve, "use_radius")
sub.prop(curve, "use_stretch")
sub.prop(curve, "use_deform_bounds")
class DATA_PT_curve_texture_space(CurveButtonsPanel, Panel):
bl_label = "Texture Space"
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
curve = context.curve
col = layout.column()
col.prop(curve, "use_auto_texspace")
col = layout.column()
col.prop(curve, "texspace_location")
col.prop(curve, "texspace_size")
layout.operator("curve.match_texture_space")
class DATA_PT_geometry_curve(CurveButtonsPanelCurve, Panel):
bl_label = "Geometry"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
return (type(context.curve) in {Curve, TextCurve})
def draw(self, context):
layout = self.layout
layout.use_property_split = True
curve = context.curve
col = layout.column()
col.prop(curve, "offset")
sub = col.column()
sub.active = (curve.bevel_mode != 'OBJECT')
sub.prop(curve, "extrude")
col.prop(curve, "taper_object")
col.prop(curve, "taper_radius_mode")
if type(curve) is not TextCurve:
# This setting makes no sense for texts, since we have no control over start/end of the bevel object curve.
sub = col.column()
sub.active = curve.taper_object is not None
sub.prop(curve, "use_map_taper")
class DATA_PT_geometry_curve_bevel(CurveButtonsPanelCurve, Panel):
bl_label = "Bevel"
bl_parent_id = "DATA_PT_geometry_curve"
@classmethod
def poll(cls, context):
return (type(context.curve) in {Curve, TextCurve})
def draw(self, context):
layout = self.layout
curve = context.curve
layout.prop(curve, "bevel_mode", expand=True)
layout.use_property_split = True
col = layout.column()
if curve.bevel_mode == 'OBJECT':
col.prop(curve, "bevel_object", text="Object")
else:
col.prop(curve, "bevel_depth", text="Depth")
col.prop(curve, "bevel_resolution", text="Resolution")
col.prop(curve, "use_fill_caps")
if curve.bevel_mode == 'PROFILE':
col.template_curveprofile(curve, "bevel_profile")
class DATA_PT_curve_animation(CurveButtonsPanel, PropertiesAnimationMixin, PropertyPanel, Panel):
def draw(self, context):
layout = self.layout
layout.use_property_split = True
layout.use_property_decorate = False
# MeshButtonsPanel.poll ensures this is not None.
curve = context.curve
col = layout.column(align=True)
col.label(text=curve.bl_rna.name) # "Surface Curve" or "Curve".
self.draw_action_and_slot_selector(context, col, curve)
if shape_keys := curve.shape_keys:
col = layout.column(align=True)
col.label(text="Shape Keys")
self.draw_action_and_slot_selector(context, col, shape_keys)
class DATA_PT_geometry_curve_start_end(CurveButtonsPanelCurve, Panel):
bl_label = "Start & End Mapping"
bl_parent_id = "DATA_PT_geometry_curve"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
# Text objects don't support these properties
return (type(context.curve) is Curve)
def draw(self, context):
layout = self.layout
layout.use_property_split = True
curve = context.curve
col = layout.column()
col.active = (
((curve.bevel_depth > 0.0) or (curve.extrude > 0.0)) or
((curve.bevel_mode == 'OBJECT') and curve.bevel_object is not None)
)
sub = col.column(align=True)
sub.prop(curve, "bevel_factor_start", text="Factor Start")
sub.prop(curve, "bevel_factor_end", text="End")
sub = col.column(align=True)
sub.prop(curve, "bevel_factor_mapping_start", text="Mapping Start")
sub.prop(curve, "bevel_factor_mapping_end", text="End")
class DATA_PT_pathanim(CurveButtonsPanelCurve, Panel):
bl_label = "Path Animation"
bl_options = {'DEFAULT_CLOSED'}
def draw_header(self, context):
curve = context.curve
self.layout.prop(curve, "use_path", text="")
def draw(self, context):
layout = self.layout
layout.use_property_split = True
curve = context.curve
layout.active = curve.use_path
col = layout.column()
col.prop(curve, "path_duration", text="Frames")
col.prop(curve, "eval_time")
# these are for paths only
col.separator()
col.prop(curve, "use_path_clamp")
col.prop(curve, "use_path_follow")
class DATA_PT_font(CurveButtonsPanelText, Panel):
bl_label = "Font"
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
layout = self.layout
text = context.curve
char = text.edit_format
mode = context.mode
row = layout.split(factor=0.25)
row.label(text="Regular")
row.template_ID(text, "font", open="font.open", unlink="font.unlink")
row = layout.split(factor=0.25)
row.label(text="Bold")
row.template_ID(text, "font_bold", open="font.open", unlink="font.unlink")
row = layout.split(factor=0.25)
row.label(text="Italic")
row.template_ID(text, "font_italic", open="font.open", unlink="font.unlink")
row = layout.split(factor=0.25)
row.label(text="Bold & Italic")
row.template_ID(text, "font_bold_italic", open="font.open", unlink="font.unlink")
if mode == 'EDIT_TEXT':
layout.separator()
if not text.has_selection:
row = layout.row(align=True)
row.prop(char, "use_bold", toggle=True)
row.prop(char, "use_italic", toggle=True)
row.prop(char, "use_underline", toggle=True)
row.prop(char, "use_small_caps", toggle=True)
else:
row = layout.row(align=True)
row.operator(
"font.style_toggle", text="Bold", icon='BOLD', depress=text.is_select_bold,
).style = 'BOLD'
row.operator(
"font.style_toggle", text="Italic", icon='ITALIC', depress=text.is_select_italic,
).style = 'ITALIC'
row.operator(
"font.style_toggle", text="Underline", icon='UNDERLINE', depress=text.is_select_underline,
).style = 'UNDERLINE'
row.operator(
"font.style_toggle", text="Small Caps", icon='SMALL_CAPS', depress=text.is_select_smallcaps,
).style = 'SMALL_CAPS'
class DATA_PT_font_transform(CurveButtonsPanelText, Panel):
bl_label = "Transform"
bl_parent_id = "DATA_PT_font"
def draw(self, context):
layout = self.layout
text = context.curve
layout.use_property_split = True
col = layout.column()
col.separator()
col.prop(text, "size", text="Size")
col.prop(text, "shear")
col.separator()
col.prop(text, "family")
col.prop(text, "follow_curve")
col.separator()
sub = col.column(align=True)
sub.prop(text, "underline_position", text="Underline Position")
sub.prop(text, "underline_height", text="Underline Thickness")
col.prop(text, "small_caps_scale", text="Small Caps Scale")
class DATA_PT_paragraph(CurveButtonsPanelText, Panel):
bl_label = "Paragraph"
def draw(self, context):
# Parent panel
pass
class DATA_PT_paragraph_alignment(CurveButtonsPanelText, Panel):
bl_parent_id = "DATA_PT_paragraph"
bl_label = "Alignment"
def draw(self, context):
layout = self.layout
layout.use_property_split = True
text = context.curve
col = layout.column()
col.prop(text, "align_x", text="Horizontal")
col.prop(text, "align_y", text="Vertical")
class DATA_PT_paragraph_spacing(CurveButtonsPanelText, Panel):
bl_parent_id = "DATA_PT_paragraph"
bl_label = "Spacing"
def draw(self, context):
layout = self.layout
layout.use_property_split = True
text = context.curve
col = layout.column(align=True)
col.prop(text, "space_character", text="Character Spacing")
col.prop(text, "space_word", text="Word Spacing")
col.prop(text, "space_line", text="Line Spacing")
layout.separator()
col = layout.column(align=True)
col.prop(text, "offset_x", text="Offset X")
col.prop(text, "offset_y", text="Y")
class DATA_PT_text_boxes(CurveButtonsPanelText, Panel):
bl_label = "Text Boxes"
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
layout = self.layout
text = context.curve
layout.operator("font.textbox_add", icon='ADD')
layout.prop(text, "overflow", text="Overflow")
for i, box in enumerate(text.text_boxes):
boxy = layout.box()
row = boxy.row()
col = row.column()
col.use_property_split = True
sub = col.column(align=True)
sub.prop(box, "width", text="Size X")
sub.prop(box, "height", text="Y")
sub = col.column(align=True)
sub.prop(box, "x", text="Offset X")
sub.prop(box, "y", text="Y")
row.operator("font.textbox_remove", text="", icon='X', emboss=False).index = i
class DATA_PT_custom_props_curve(CurveButtonsPanel, PropertyPanel, Panel):
_context_path = "object.data"
_property_type = bpy.types.Curve
classes = (
DATA_PT_context_curve,
DATA_PT_shape_curve,
DATA_PT_curve_texture_space,
DATA_PT_geometry_curve,
DATA_PT_geometry_curve_bevel,
DATA_PT_geometry_curve_start_end,
DATA_PT_pathanim,
DATA_PT_font,
DATA_PT_font_transform,
DATA_PT_paragraph,
DATA_PT_paragraph_alignment,
DATA_PT_paragraph_spacing,
DATA_PT_text_boxes,
DATA_PT_curve_animation,
DATA_PT_custom_props_curve,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)