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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_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_deselect_all_strips_left_or_right(bpy.types.Operator):
"""
Deselects all the strips at the left or right of the time cursor, based on the position
of the mouse
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [
(
{"type": "Q", "value": "PRESS", "alt": True},
{"side": "left"},
"Deselect all strips to the left of the time cursor",
),
(
{"type": "E", "value": "PRESS", "alt": True},
{"side": "right"},
"Deselect all strips to the right of the time cursor",
),
],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
side: bpy.props.EnumProperty(
name="Side",
description="The side to deselect",
items=[
(
"mouse",
"Mouse position",
("Deselect based on the mouse position relative to the" " time cursor"),
),
("left", "Left", "Left of the time cursor"),
("right", "Right", "Right of the time cursor"),
],
default="mouse",
)
@classmethod
def poll(cls, context):
return context.selected_sequences
def invoke(self, context, event):
frame_current = context.scene.frame_current
frame_mouse = context.region.view2d.region_to_view(event.mouse_region_x, 1)[0]
for s in context.sequences:
if self.side == "left" or frame_mouse < frame_current and self.side == "mouse":
if s.frame_final_end < frame_current:
self.deselect(s)
elif self.side == "right" or frame_mouse >= frame_current and self.side == "mouse":
if s.frame_final_start >= frame_current:
self.deselect(s)
return {"FINISHED"}
def deselect(self, strip):
strip.select = False
strip.select_left_handle = False
strip.select_right_handle = False
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