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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.functions import get_frame_range
from .utils.functions import set_preview_range
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_preview_to_selection(bpy.types.Operator):
"""
*brief* Sets the timeline preview range to match the selection
Sets the scene frame start to the earliest frame start of selected sequences and the scene
frame end to the last frame of selected sequences.
Uses all sequences in the current context if no sequences are selected.
"""
doc = {
"name": doc_name(__qualname__),
"demo": "https://i.imgur.com/EV1sUrn.gif",
"description": doc_description(__doc__),
"shortcuts": [
({"type": "P", "value": "PRESS", "ctrl": True, "alt": True}, {}, "Preview To Selection")
],
"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.sequences
def execute(self, context):
sequences = (
context.selected_sequences
if len(context.selected_sequences) >= 1
else context.sequences
)
frame_start, frame_end = get_frame_range(sequences)
set_preview_range(context, frame_start, frame_end - 1)
return {"FINISHED"}
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