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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 math import floor
from .utils.functions import find_strips_mouse
from .utils.functions import trim_strips
from .utils.functions import get_frame_range
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_mouse_trim_instantly(bpy.types.Operator):
"""
*brief* Trim strip from a start to an end frame instantly
Trims a frame range or a selection from a start to an end frame.
If there's no precise time range, auto trims based on the closest cut
Args:
- frame_start and frame_end (int) define the frame range to trim
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [
(
{"type": "RIGHTMOUSE", "value": "PRESS", "ctrl": True, "alt": True},
{"select_mode": "CONTEXT"},
"Trim strip, keep gap",
),
(
{"type": "RIGHTMOUSE", "value": "PRESS", "ctrl": True, "alt": True, "shift": True},
{"select_mode": "CURSOR"},
"Trim strip, remove gap",
),
],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
select_mode: bpy.props.EnumProperty(
items=[
("CONTEXT", "Smart", "Uses the selection if possible, else uses the other modes"),
("CURSOR", "Time cursor", "Select all of the strips the time cursor overlaps"),
],
name="Selection mode",
description="Auto-select the strip you click on or that the time cursor overlaps",
default="CONTEXT",
)
select_linked: bpy.props.BoolProperty(
name="Use linked time",
description="If auto-select, cut linked strips if checked",
default=False,
)
gap_remove: bpy.props.BoolProperty(
name="Remove gaps",
description="When trimming the sequences, remove gaps automatically",
default=True,
)
@classmethod
def poll(cls, context):
return context.sequences
def invoke(self, context, event):
to_trim = []
frame, channel = -1, -1
x, y = context.region.view2d.region_to_view(x=event.mouse_region_x, y=event.mouse_region_y)
frame, channel = round(x), floor(y)
mouse_clicked_strip = find_strips_mouse(context, frame, channel, self.select_linked)
to_trim += mouse_clicked_strip
if self.select_mode == "CURSOR" or (self.select_mode == "CONTEXT" and to_trim == []):
to_trim += [
s
for s in context.sequences
if s.frame_final_start <= frame <= s.frame_final_end and not s.lock
]
if not to_trim:
return {"FINISHED"}
frame_cut_closest = min(get_frame_range(to_trim), key=lambda f: abs(frame - f))
frame_start = min(frame, frame_cut_closest)
frame_end = max(frame, frame_cut_closest)
trim_strips(context, frame_start, frame_end, to_trim=to_trim)
context.scene.frame_current = frame
if self.gap_remove and self.select_mode == "CURSOR":
bpy.ops.power_sequencer.gap_remove(frame=frame_start, move_time_cursor=True)
return {"FINISHED"}
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