Add the VSE addon Power Sequencer

1 files changed, 95 insertions, 0 deletions

diff --git a/power_sequencer/operators/copy_selected_sequences.py b/power_sequencer/operators/copy_selected_sequences.py
new file mode 100644
index 00000000..69f66714
--- /dev/null
+++ b/power_sequencer/operators/copy_selected_sequences.py
@@ -0,0 +1,95 @@
+#
+# 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.doc import doc_name, doc_idname, doc_brief, doc_description
+
+
+class POWER_SEQUENCER_OT_copy_selected_sequences(bpy.types.Operator):
+    """
+    *brief* Copy/cut strips without offset from current time indicator
+
+
+    Copies the selected sequences without frame offset and optionally
+    deletes the selection to give a cut to clipboard effect. This
+    operator overrides the default Blender copy method which includes
+    cursor offset when pasting, which is atypical of copy/paste methods.
+    """
+
+    doc = {
+        "name": doc_name(__qualname__),
+        "demo": "https://i.imgur.com/w6z1Jb1.gif",
+        "description": doc_description(__doc__),
+        "shortcuts": [
+            (
+                {"type": "C", "value": "PRESS", "ctrl": True},
+                {"delete_selection": False},
+                "Copy Selected Strips",
+            ),
+            (
+                {"type": "X", "value": "PRESS", "ctrl": True},
+                {"delete_selection": True},
+                "Cut Selected Strips",
+            ),
+        ],
+        "keymap": "Sequencer",
+    }
+    bl_idname = doc_idname(__qualname__)
+    bl_label = doc["name"]
+    bl_description = doc_brief(doc["description"])
+    bl_options = {"REGISTER", "UNDO"}
+
+    delete_selection: bpy.props.BoolProperty(
+        name="Delete selection",
+        description="Delete selected strips: acts like cut and paste",
+        default=False,
+    )
+
+    @classmethod
+    def poll(cls, context):
+        return context.selected_sequences
+
+    def execute(self, context):
+        cursor_start_frame = context.scene.frame_current
+        sequencer = bpy.ops.sequencer
+
+        # Deactivate audio playback and video preview
+        scene = context.scene
+        initial_audio_setting = scene.use_audio_scrub
+        initial_proxy_size = context.space_data.proxy_render_size
+        scene.use_audio_scrub = False
+        context.space_data.proxy_render_size = "NONE"
+
+        first_sequence = min(context.selected_sequences, key=attrgetter("frame_final_start"))
+        context.scene.frame_current = first_sequence.frame_final_start
+        sequencer.copy()
+        context.scene.frame_current = cursor_start_frame
+
+        scene.use_audio_scrub = initial_audio_setting
+        context.space_data.proxy_render_size = initial_proxy_size
+
+        if self.delete_selection:
+            sequencer.delete()
+
+        plural_string = "s" if len(context.selected_sequences) != 1 else ""
+        action_verb = "Cut" if self.delete_selection else "Copied"
+        report_message = "{!s} {!s} sequence{!s} to the clipboard.".format(
+            action_verb, str(len(context.selected_sequences)), plural_string
+        )
+        self.report({"INFO"}, report_message)
+        return {"FINISHED"}