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# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
# This file is part of Power Sequencer.
import bpy
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_fade_clear(bpy.types.Operator):
"""
*brief* Removes fade animation from selected sequences
Removes opacity or volume animation on selected sequences and resets the
property to a value of 1.0. Works on all types of sequences
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [
({"type": "F", "value": "PRESS", "alt": True, "ctrl": True}, {}, "Clear Fades",)
],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(cls, context):
return context.selected_sequences
def execute(self, context):
fcurves = context.scene.animation_data.action.fcurves
for sequence in context.selected_sequences:
animated_property = "volume" if hasattr(sequence, "volume") else "blend_alpha"
data_path = sequence.path_from_id() + "." + animated_property
fcurve_map = {
curve.data_path: curve
for curve in fcurves
if curve.data_path.startswith("sequence_editor.sequences_all")
}
curve = fcurve_map.get(data_path)
if curve:
fcurves.remove(curve)
setattr(sequence, animated_property, 1.0)
return {"FINISHED"}
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