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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_brief, doc_description, doc_idname, doc_name
from .utils.functions import (
get_frame_range,
get_mouse_frame_and_channel,
slice_selection,
ripple_move,
)
class POWER_SEQUENCER_OT_ripple_delete(bpy.types.Operator):
"""
Delete selected strips and remove remaining gaps
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [({"type": "X", "value": "PRESS", "shift": True}, {}, "Ripple Delete")],
"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 invoke(self, context, event):
# Auto select if no strip selected
frame, channel = get_mouse_frame_and_channel(context, event)
if not context.selected_sequences:
bpy.ops.power_sequencer.select_closest_to_mouse(frame=frame, channel=channel)
if not context.selected_sequences:
return {"CANCELLED"}
return self.execute(context)
def execute(self, context):
scene = context.scene
sequencer = bpy.ops.sequencer
selection = context.selected_sequences
selection_length = len(selection)
audio_scrub_active = context.scene.use_audio_scrub
context.scene.use_audio_scrub = False
channels = list(set([s.channel for s in selection]))
selection_blocks = slice_selection(context, selection)
is_single_channel = len(channels) == 1
if is_single_channel:
for block in selection_blocks:
delete_start = block[0].frame_final_start
delete_end = block[-1].frame_final_end
ripple_duration = abs(delete_end - delete_start)
ripple_move(context, block, -ripple_duration, delete=True)
else:
cursor_frame = scene.frame_current
for block in selection_blocks:
sequencer.select_all(action="DESELECT")
for s in block:
s.select = True
selection_start = get_frame_range(block)[0]
sequencer.delete()
scene.frame_current = selection_start
bpy.ops.power_sequencer.gap_remove()
scene.frame_current = cursor_frame
self.report(
{"INFO"},
"Deleted " + str(selection_length) + " sequence" + "s" if selection_length > 1 else "",
)
context.scene.use_audio_scrub = audio_scrub_active
return {"FINISHED"}
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