Allow alpha keyframing for nontransforms, hide non-applicable keyframe options

Author: doakey3

__init__.py

@@ -14,7 +14,7 @@
     "name": "VSE Transform tool",
     "description": "",
     "author": "kgeogeo, DoubleZ, doakey3",
-    "version": (1, 1, 7),
+    "version": (1, 1, 8),
     "blender": (2, 7, 9),
     "wiki_url": "",
     "tracker_url": "",

operators/call_menu/insert_keyframe.py

@@ -54,6 +54,10 @@ def execute(self, context):
                     seq.input_1.crop.keyframe_insert(
                         data_path="max_y", frame=cf)
 
+            elif seq.select and not seq.type == "SOUND":
+                seq.keyframe_insert(
+                    data_path="blend_alpha", frame=cf)
+
         # Apparently redrawing is bad...
         # bpy.ops.wm.redraw_timer(type='DRAW_WIN_SWAP', iterations=1)
         # https://docs.blender.org/api/blender_python_api_2_78_release/info_gotcha.html

operators/call_menu/menu_insert_keyframe.py

@@ -6,40 +6,47 @@ class MenuInsertKeyframe(bpy.types.Menu):
     bl_idname = "VSE_MT_Insert_keyframe_Menu"
 
     def draw(self, context):
+        types = []
+        for strip in bpy.context.selected_sequences:
+            types.append(strip.type)
+
         layout = self.layout
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="Location").ch = (1, 0, 0, 0, 0)
+        if "TRANSFORM" in types:
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="Location").ch = (1, 0, 0, 0, 0)
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="Rotation").ch = (0, 1, 0, 0, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="Rotation").ch = (0, 1, 0, 0, 0)
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="Scale").ch = (0, 0, 1, 0, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="Scale").ch = (0, 0, 1, 0, 0)
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="LocRot").ch = (1, 1, 0, 0, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="LocRot").ch = (1, 1, 0, 0, 0)
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="LocScale").ch =(1, 0, 1, 0, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="LocScale").ch =(1, 0, 1, 0, 0)
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="RotScale").ch = (0, 1, 1, 0, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="RotScale").ch = (0, 1, 1, 0, 0)
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="LocRotScale").ch = (1, 1, 1, 0, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="LocRotScale").ch = (1, 1, 1, 0, 0)
 
-        layout.separator()
+            layout.separator()
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="Alpha").ch = (0, 0, 0, 1, 0)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                        text="Crop").ch = (0, 0, 0, 0, 1)
 
-        layout.separator()
+            layout.separator()
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="CropScale").ch = (0, 0, 1, 0, 1)
+        if not all(elem == "SOUND" for elem in types):
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="Alpha").ch = (0, 0, 0, 1, 0)
 
-        layout.separator()
+        if "TRANSFORM" in types:
+            layout.separator()
 
-        layout.operator("vse_transform_tools.insert_keyframe",
-                        text="All").ch = (1, 1, 1, 1, 1)
+            layout.operator("vse_transform_tools.insert_keyframe",
+                            text="All").ch = (1, 1, 1, 1, 1)