power_sequencer/operators/trim_three_point_edit.py

   1 # SPDX-FileCopyrightText: 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
   2 #
   3 # SPDX-License-Identifier: GPL-3.0-or-later
   4
   5 import bpy
   6
   7 from .utils.functions import get_mouse_frame_and_channel
   8 from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
   9
  10
  11 class POWER_SEQUENCER_OT_trim_three_point_edit(bpy.types.Operator):
  12     """
  13     Trim the closest strip under the mouse cursor in or out
  14     """
  15
  16     doc = {
  17         "name": doc_name(__qualname__),
  18         "demo": "",
  19         "description": doc_description(__doc__),
  20         "shortcuts": [
  21             ({"type": "I", "value": "PRESS"}, {"side": "LEFT"}, "Trim In"),
  22             ({"type": "O", "value": "PRESS"}, {"side": "RIGHT"}, "Trim Out"),
  23         ],
  24         "keymap": "Sequencer",
  25     }
  26     bl_idname = doc_idname(__qualname__)
  27     bl_label = doc["name"]
  28     bl_description = doc_brief(doc["description"])
  29     bl_options = {"REGISTER", "UNDO"}
  30
  31     side: bpy.props.EnumProperty(
  32         items=[("LEFT", "Left", "Left side"), ("RIGHT", "Right", "Right side")],
  33         name="Trim side",
  34         description="Side of the strip(s) to trim, either LEFT or RIGHT",
  35         default="LEFT",
  36     )
  37
  38     @classmethod
  39     def poll(cls, context):
  40         return context.sequences
  41
  42     def invoke(self, context, event):
  43         frame, channel = get_mouse_frame_and_channel(context, event)
  44         bpy.ops.sequencer.select_all(action="DESELECT")
  45         bpy.ops.power_sequencer.select_closest_to_mouse(frame=frame, channel=channel)
  46         if not context.selected_sequences:
  47             bpy.ops.power_sequencer.select_strips_under_cursor()
  48         return self.execute(context)
  49
  50     def execute(self, context):
  51         if not context.selected_sequences:
  52             return {"CANCELLED"}
  53         bpy.ops.power_sequencer.trim_left_or_right_handles(side=self.side)
  54         return {"FINISHED"}