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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_mouse_frame_and_channel
from .utils.global_settings import SequenceTypes
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_grab(bpy.types.Operator):
"""
*brief* Grab and move sequences. Extends Blender's built-in grab tool
Grab and move sequences. If you have no strips selected, it automatically
finds the strip closest to the mouse and selects it. If you only select
one or multiple crossfades, selects the handles on either side of the
crossfades before moving sequences, using POWER_SEQUENCER_OT_crossfade_edit
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [({"type": "G", "value": "PRESS"}, {}, "")],
"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 invoke(self, context, event):
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)
return self.execute(context)
def execute(self, context):
if len(context.selected_sequences) == 0:
return {"FINISHED"}
strip = context.selected_sequences[0]
if len(context.selected_sequences) == 1 and strip.type in SequenceTypes.TRANSITION:
context.scene.sequence_editor.active_strip = strip
return bpy.ops.power_sequencer.crossfade_edit()
else:
return bpy.ops.transform.seq_slide("INVOKE_DEFAULT")
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