Insert and Remove Channel

operators/addon.py

@@ -204,6 +204,9 @@ class VSETB_OT_remove_template(Operator):
         return {'FINISHED'}
 
 
+
+
+
 classes = (
     VSETB_OT_reload_addon,
     VSETB_OT_load_settings,

operators/sequencer.py

@@ -2,7 +2,7 @@ from os.path import expandvars, abspath
 from pathlib import Path
 import bpy
 from bpy.types import Operator
-from bpy.props import (BoolProperty, StringProperty)
+from bpy.props import (BoolProperty, StringProperty, EnumProperty)
 
 from vse_toolbox.sequencer_utils import (get_strips, rename_strips, set_channels,
     get_channel_index, new_text_strip, get_strip_at, get_channel_name)
@@ -412,6 +412,91 @@ class VSETB_OT_collect_files(Operator):
         return context.window_manager.invoke_props_dialog(self)
 
 
+class VSETB_OT_insert_channel(Operator):
+    bl_idname = "vse_toolbox.insert_channel"
+    bl_label = "Insert Channel"
+    bl_description = "Insert a Channel bellow the active strip"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return context.active_sequence_strip
+
+    def execute(self, context):
+        scn = context.scene
+        channel_index = context.active_sequence_strip.channel
+
+        strips = list(scn.sequence_editor.sequences)
+
+        for strip in sorted(strips, key=lambda x: x.channel, reverse=True):
+            if strip.channel >= channel_index:
+                strip.channel += 1
+        
+        channels = {i: (c.name, c.lock, c.mute) for i, c in enumerate(scn.sequence_editor.channels)}
+        for i in sorted(channels.keys()):
+            channel = scn.sequence_editor.channels[i]
+            #i = list(scn.sequence_editor.channels).index(i)
+            prev_channel = channels.get(i-1)
+            if i == channel_index:
+                channel.name = "Channel"
+                channel.lock = False
+                channel.mute = False
+
+            elif i >= channel_index and prev_channel is not None:
+                prev_name, prev_lock, prev_mute = prev_channel
+
+                channel.name = prev_name
+                if channel.lock != prev_lock:
+                    channel.lock = prev_lock
+
+                if channel.mute != prev_mute:
+                    channel.mute = prev_mute
+
+        return {'FINISHED'}
+
+
+class VSETB_OT_remove_channel(Operator):
+    bl_idname = "vse_toolbox.remove_channel"
+    bl_label = "Remove Channel"
+    bl_description = "Remove Channel bellow the active strip"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return context.active_sequence_strip
+
+    def execute(self, context):
+        scn = context.scene
+        channel_index = context.active_sequence_strip.channel
+
+        if [s for s in scn.sequence_editor.sequences if s.channel == channel_index-1]:
+            self.report({"WARNING"}, "Channel Bellow not empty")
+
+        strips = list(scn.sequence_editor.sequences)
+
+        for strip in sorted(strips, key=lambda x: x.channel):
+            if strip.channel >= channel_index:
+                strip.channel -= 1
+        
+        channels = {i: (c.name, c.lock, c.mute) for i, c in enumerate(scn.sequence_editor.channels)}
+        for i in sorted(channels.keys(), reverse=True):
+            channel = scn.sequence_editor.channels[i]
+            #i = list(scn.sequence_editor.channels).index(i)
+            prev_channel = channels.get(i+1)
+
+            if i >= channel_index-1 and prev_channel is not None:
+                prev_name, prev_lock, prev_mute = prev_channel
+
+                channel.name = prev_name
+                if channel.lock != prev_lock:
+                    channel.lock = prev_lock
+
+                if channel.mute != prev_mute:
+                    channel.mute = prev_mute
+
+        return {'FINISHED'}
+
+
 class WM_OT_split_view(Operator):
     """Toggle Split sequencer view"""
 
@@ -530,6 +615,8 @@ classes = (
     VSETB_OT_next_shot,
     VSETB_OT_open_strip_folder,
     VSETB_OT_collect_files,
+    VSETB_OT_insert_channel,
+    VSETB_OT_remove_channel,
     WM_OT_split_view
 )