1 files changed, 85 insertions, 0 deletions
diff --git a/power_sequencer/operators/transitions_remove.py b/power_sequencer/operators/transitions_remove.py
new file mode 100644
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+++ b/power_sequencer/operators/transitions_remove.py
@@ -0,0 +1,85 @@
+#
+# 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 operator import attrgetter
+
+from .utils.global_settings import SequenceTypes
+from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
+
+
+class POWER_SEQUENCER_OT_transitions_remove(bpy.types.Operator):
+    """
+    Delete a crossfade strip and moves the handles of the input strips to form a cut again
+    """
+
+    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"}
+
+    sequences_override = []
+
+    @classmethod
+    def poll(cls, context):
+        return context.selected_sequences
+
+
+    def execute(self, context):
+        to_process = (
+            self.sequences_override if self.sequences_override else context.selected_sequences
+        )
+
+        transitions = [s for s in to_process if s.type in SequenceTypes.TRANSITION]
+        if not transitions:
+            return {"FINISHED"}
+
+        saved_selection = [
+            s for s in context.selected_sequences if s.type not in SequenceTypes.TRANSITION
+        ]
+        bpy.ops.sequencer.select_all(action="DESELECT")
+        for transition in transitions:
+            effect_middle_frame = round(
+                (transition.frame_final_start + transition.frame_final_end) / 2
+            )
+
+            inputs = [transition.input_1, transition.input_2]
+            strips_to_edit = []
+            for input in inputs:
+                if input.type in SequenceTypes.EFFECT and hasattr(input, "input_1"):
+                    strips_to_edit.append(input.input_1)
+                else:
+                    strips_to_edit.append(input)
+
+            strip_1 = min(strips_to_edit, key=attrgetter("frame_final_end"))
+            strip_2 = max(strips_to_edit, key=attrgetter("frame_final_end"))
+
+            strip_1.frame_final_end = effect_middle_frame
+            strip_2.frame_final_start = effect_middle_frame
+
+            transition.select = True
+            bpy.ops.sequencer.delete()
+
+        for s in saved_selection:
+            s.select = True
+        return {"FINISHED"}