1 files changed, 63 insertions, 0 deletions
diff --git a/power_sequencer/operators/meta_trim_content_to_bounds.py b/power_sequencer/operators/meta_trim_content_to_bounds.py
new file mode 100644
index 00000000..0e77681b
--- /dev/null
+++ b/power_sequencer/operators/meta_trim_content_to_bounds.py
@@ -0,0 +1,63 @@
+#
+# Copyright (C) 2016-2019 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
+#
+# This file is part of Power Sequencer.
+#
+# Power Sequencer is free software: you can redistribute it and/or modify it under the terms of the
+# GNU General Public License as published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# Power Sequencer is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with Power Sequencer. If
+# not, see <https://www.gnu.org/licenses/>.
+#
+import bpy
+from .utils.global_settings import SequenceTypes
+
+from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
+
+
+class POWER_SEQUENCER_OT_meta_trim_content_to_bounds(bpy.types.Operator):
+    """
+    Deletes and trims the strips inside selected meta-strips to the meta strip's bounds
+    """
+
+    doc = {
+        "name": doc_name(__qualname__),
+        "demo": "",
+        "description": doc_description(__doc__),
+        "shortcuts": [],
+        "keymap": "Sequencer",
+    }
+    bl_idname = doc_idname(__qualname__)
+    bl_label = doc["name"]
+    bl_description = doc_brief(doc["description"])
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return context.selected_sequences
+
+    def execute(self, context):
+        to_delete = []
+        meta_strips = [s for s in context.selected_sequences if s.type == "META"]
+        for m in meta_strips:
+            start, end = m.frame_final_start, m.frame_final_end
+            sequences_to_process = (s for s in m.sequences if s.type not in SequenceTypes.EFFECT)
+            for s in sequences_to_process:
+                if s.frame_final_end < start or s.frame_final_start > m.frame_final_end:
+                    to_delete.append(s)
+                    continue
+                # trim strips on the meta's edges or longer than the meta's extents
+                if s.frame_final_start < start:
+                    s.frame_final_start = start
+                if s.frame_final_end > end:
+                    s.frame_final_end = end
+        bpy.ops.sequencer.select_all(action="DESELECT")
+        for s in to_delete:
+            s.select = True
+        bpy.ops.sequencer.delete()
+        return {"FINISHED"}