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Draft: updates related to transparency to alpha change

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This commit is contained in:
Roy-043
2025-01-21 18:17:49 +01:00
committed by Yorik van Havre
parent dd4c462199
commit 2ad98aa84b
7 changed files with 25 additions and 30 deletions
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30
src/Mod/Draft/draftutils/utils.py
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@@ -72,13 +72,13 @@ def get_default_annotation_style():
"ExtOvershoot": ("float", params.get_param("extovershoot")),
"FontName": ("font", params.get_param("textfont")),
"FontSize": ("float", params.get_param("textheight")),
"LineColor": ("color", params.get_param("DefaultAnnoLineColor")),
"LineColor": ("color", params.get_param("DefaultAnnoLineColor") | 0x000000FF),
"LineSpacing": ("float", params.get_param("LineSpacing")),
"LineWidth": ("int", params.get_param("DefaultAnnoLineWidth")),
"ScaleMultiplier": ("float", params.get_param("DefaultAnnoScaleMultiplier")),
"ShowLine": ("bool", params.get_param("DimShowLine")),
"ShowUnit": ("bool", params.get_param("showUnit")),
"TextColor": ("color", params.get_param("DefaultTextColor")),
"TextColor": ("color", params.get_param("DefaultTextColor") | 0x000000FF),
"TextSpacing": ("float", params.get_param("dimspacing")),
"UnitOverride": ("str", params.get_param("overrideUnit"))
}
@@ -91,9 +91,9 @@ def get_default_shape_style():
return {
"DisplayMode": ("index", display_mode_index, DISPLAY_MODES[display_mode_index]),
"DrawStyle": ("index", draw_style_index, DRAW_STYLES[draw_style_index]),
"LineColor": ("color", params.get_param_view("DefaultShapeLineColor")),
"LineColor": ("color", params.get_param_view("DefaultShapeLineColor") | 0x000000FF),
"LineWidth": ("int", params.get_param_view("DefaultShapeLineWidth")),
"PointColor": ("color", params.get_param_view("DefaultShapeVertexColor")),
"PointColor": ("color", params.get_param_view("DefaultShapeVertexColor") | 0x000000FF),
"PointSize": ("int", params.get_param_view("DefaultShapePointSize")),
"ShapeAppearance": ("material", (get_view_material(), ))
}
@@ -102,11 +102,11 @@ def get_default_shape_style():
def get_view_material():
"""Return a ShapeAppearance material with properties based on the preferences."""
material = App.Material()
material.AmbientColor = params.get_param_view("DefaultAmbientColor") & 0xFFFFFF00
material.DiffuseColor = params.get_param_view("DefaultShapeColor") & 0xFFFFFF00
material.EmissiveColor = params.get_param_view("DefaultEmissiveColor") & 0xFFFFFF00
material.AmbientColor = params.get_param_view("DefaultAmbientColor") | 0x000000FF
material.DiffuseColor = params.get_param_view("DefaultShapeColor") | 0x000000FF
material.EmissiveColor = params.get_param_view("DefaultEmissiveColor") | 0x000000FF
material.Shininess = params.get_param_view("DefaultShapeShininess") / 100
material.SpecularColor = params.get_param_view("DefaultSpecularColor") & 0xFFFFFF00
material.SpecularColor = params.get_param_view("DefaultSpecularColor") | 0x000000FF
material.Transparency = params.get_param_view("DefaultShapeTransparency") / 100
return material
@@ -834,8 +834,11 @@ getrgb = get_rgb
def argb_to_rgba(color):
"""Change byte order of a 4 byte color int from ARGB (Qt) to RGBA (FreeCAD).
Alpha in both integers is always 255.
Alpha in color properties, although ignored, is always zero however.
Alpha in both integers should always be 255.
Alpha in color properties is not used in the 3D view, but is shown in the
color swatches in the Property editor. It therefore better to ensure alpha
is 255 (version 1.1 dev cycle).
Usage:
@@ -846,14 +849,11 @@ def argb_to_rgba(color):
FreeCAD.ParamGet("User parameter:BaseApp/Preferences/View")\
.SetUnsigned("DefaultShapeColor", fc_int)
obj.ViewObject.ShapeColor = fc_int & 0xFFFFFF00
obj.ViewObject.ShapeColor = fc_int | 0x000000FF
Related:
getRgbF() returns an RGBA tuple. 4 floats in the range 0.0 - 1.0. Alpha is always 1.
Alpha should be set to zero or removed before using the tuple to change a color property:
obj.ViewObject.ShapeColor = self.form.ShapeColor.property("color").getRgbF()[:3]
getRgbF() returns an RGBA tuple. 4 floats in the range 0.0 - 1.0. Alpha is always 1.0.
"""
return ((color & 0xFFFFFF) << 8) + ((color & 0xFF000000) >> 24)