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# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (C) 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
import bpy
from .utils.doc import doc_brief, doc_description, doc_idname, doc_name
from .utils.functions import convert_duration_to_frames
class POWER_SEQUENCER_OT_value_offset(bpy.types.Operator):
"""Instantly offset selected strips, either using frames or seconds. Allows to
nudge the selection quickly, using keyboard shortcuts.
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [
(
{"type": "LEFT_ARROW", "value": "PRESS", "shift": True, "alt": True},
{"direction": "left"},
"Offset the selection to the left.",
),
(
{"type": "RIGHT_ARROW", "value": "PRESS", "shift": True, "alt": True},
{"direction": "right"},
"Offset the selection to the right.",
),
],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
direction: bpy.props.EnumProperty(
items=[
("left", "left", "Move the selection to the left"),
("right", "right", "Move the selection to the right"),
],
name="Direction",
description="Move the selection given frames or seconds",
default="right",
options={"HIDDEN"},
)
value_type: bpy.props.EnumProperty(
items=[
("seconds", "Seconds", "Move with the value as seconds"),
("frames", "Frames", "Move with the value as frames"),
],
name="Value Type",
description="Toggle between offset in frames or seconds",
default="seconds",
)
offset: bpy.props.FloatProperty(
name="Offset",
description="Offset amount to apply",
default=1.0,
step=5,
precision=3,
)
@classmethod
def poll(cls, context):
return context.selected_sequences
def invoke(self, context, event):
self.offset = abs(self.offset)
if self.direction == "left":
self.offset *= -1.0
return self.execute(context)
def execute(self, context):
offset_frames = (
convert_duration_to_frames(context, self.offset)
if self.value_type == "seconds"
else self.offset
)
return bpy.ops.transform.seq_slide(value=(offset_frames, 0))
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