1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
# 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.global_settings import SequenceTypes
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_grab_sequence_handles(bpy.types.Operator):
"""
*brief* Grabs the sequence's handle based on the mouse position
Extends the sequence based on the mouse position. If the cursor is to the
right of the sequence's middle, it moves the right handle. If it's on the
left side, it moves the left handle.
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [
({"type": "G", "value": "PRESS", "shift": True}, {}, "Grab sequence handles")
],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
always_find_closest: bpy.props.BoolProperty(name="Always find closest", default=False)
frame: bpy.props.FloatProperty(name="Frame", default=-1.0, options={"HIDDEN"})
channel: bpy.props.FloatProperty(name="Channel", default=-1.0, options={"HIDDEN"})
@classmethod
def poll(cls, context):
return context.sequences
def invoke(self, context, event):
self.frame, self.channel = context.region.view2d.region_to_view(
x=event.mouse_region_x, y=event.mouse_region_y
)
return self.execute(context)
def execute(self, context):
selection = context.selected_sequences
if self.always_find_closest or not selection:
if self.frame == -1:
return {"CANCELLED"}
bpy.ops.power_sequencer.select_closest_to_mouse(frame=self.frame, channel=self.channel)
for s in context.selected_sequences:
self.select_closest_handle(s)
else:
bpy.ops.sequencer.select_all(action="DESELECT")
for s in selection:
if s.type in SequenceTypes.EFFECT and not s.type == "COLOR":
self.select_closest_handle(s.input_1)
try:
self.select_closest_handle(s.input_2)
except AttributeError:
pass
else:
self.select_closest_handle(s)
return bpy.ops.transform.seq_slide("INVOKE_DEFAULT")
def select_closest_handle(self, sequence):
middle = sequence.frame_final_start + sequence.frame_final_duration / 2
if self.frame >= middle:
sequence.select_right_handle = True
else:
sequence.select_left_handle = True
sequence.select = True
|
