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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_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_merge_from_scene_strip(bpy.types.Operator):
"""
*brief* Copies all sequences and markers from a SceneStrip's scene into
the active scene. Optionally delete the source scene and the strip
WARNING: Currently the operator doesn't recreate any animation data,
be careful by choosing to delete the scene after the merge
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
delete_scene: bpy.props.BoolProperty(
name="Delete Strip's scene",
description="Delete the SceneStrip's scene after the merging",
default=True,
)
@classmethod
def poll(cls, context):
return context.scene.sequence_editor.active_strip
def invoke(self, context, event):
window_manager = context.window_manager
return window_manager.invoke_props_dialog(self)
def execute(self, context):
strip = context.scene.sequence_editor.active_strip
if strip.type != "SCENE":
return {"FINISHED"}
strip_scene = strip.scene
start_scene = context.window.scene
self.merge_markers(context, strip_scene, start_scene)
self.merge_strips(context, strip_scene, start_scene)
if not self.delete_scene:
return {"FINISHED"}
bpy.ops.sequencer.select_all(action="DESELECT")
strip.select = True
bpy.ops.sequencer.delete()
context.window.scene = strip_scene
bpy.ops.scene.delete()
context.window.scene = start_scene
self.report(type={"WARNING"}, message="Merged scenes lose all their animation data.")
return {"FINISHED"}
def merge_strips(self, context, source_scene, target_scene):
context.window.scene = source_scene
current_frame = context.scene.frame_current
context.scene.frame_current = context.scene.frame_start
bpy.ops.sequencer.select_all(action="SELECT")
bpy.ops.sequencer.copy()
context.scene.frame_current = current_frame
context.window.scene = target_scene
current_frame = context.scene.frame_current
active = context.scene.sequence_editor.active_strip
context.scene.frame_current = active.frame_start
bpy.ops.sequencer.select_all(action="DESELECT")
bpy.ops.sequencer.paste()
context.scene.frame_current = current_frame
def merge_markers(self, context, source_scene, target_scene):
if len(source_scene.timeline_markers) == 0:
return
if len(target_scene.timeline_markers) > 0:
bpy.ops.marker.select_all(action="DESELECT")
bpy.context.window.scene = source_scene
bpy.ops.marker.select_all(action="SELECT")
bpy.ops.marker.make_links_scene(scene=target_scene.name)
bpy.context.window.scene = target_scene
active = bpy.context.window.scene.sequence_editor.active_strip
# Offset to account for source scenes starting on any frame.
time_offset = active.frame_start - source_scene.frame_start
bpy.ops.marker.move(frames=time_offset)
bpy.ops.marker.select_all(action="DESELECT")
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