Add the VSE addon Power Sequencer

1 files changed, 63 insertions, 0 deletions

diff --git a/power_sequencer/operators/playback_speed_increase.py b/power_sequencer/operators/playback_speed_increase.py
new file mode 100644
index 00000000..572bd9bc
--- /dev/null
+++ b/power_sequencer/operators/playback_speed_increase.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.doc import doc_name, doc_idname, doc_brief, doc_description
+
+
+class POWER_SEQUENCER_OT_playback_speed_increase(bpy.types.Operator):
+    """
+    *brief* Increase playback speed up to triple
+
+
+    Playback speed may be set to any of the following speeds:
+
+    * Normal (1x)
+    * Fast (1.33x)
+    * Faster (1.66x)
+    * Double (2x)
+    * Triple (3x)
+
+    Activating this operator will increase playback speed through each
+    of these steps until maximum speed is reached.
+    """
+
+    doc = {
+        "name": doc_name(__qualname__),
+        "demo": "",
+        "description": doc_description(__doc__),
+        "shortcuts": [({"type": "PERIOD", "value": "PRESS"}, {}, "Increase playback speed")],
+        "keymap": "Sequencer",
+    }
+    bl_idname = doc_idname(__qualname__)
+    bl_label = doc["name"]
+    bl_description = doc_brief(doc["description"])
+
+    @classmethod
+    def poll(cls, context):
+        return context.sequences
+
+    def execute(self, context):
+        scene = context.scene
+
+        speeds = ["NORMAL", "FAST", "FASTER", "DOUBLE", "TRIPLE"]
+        playback_speed = scene.power_sequencer.playback_speed
+
+        index = min(speeds.index(playback_speed) + 1, len(speeds) - 1)
+        scene.power_sequencer.playback_speed = speeds[index]
+
+        return {"FINISHED"}