UI: Use enum for Sequencer vs 3D Camera input in Scene panel in Sequencer sidebar

Also move Time and Source below other panels for consistency

2 files changed, 21 insertions, 11 deletions

diff --git a/release/scripts/startup/bl_ui/space_sequencer.py b/release/scripts/startup/bl_ui/space_sequencer.py
index 77eb48d7a0b..a5e8a44b47a 100644
--- a/release/scripts/startup/bl_ui/space_sequencer.py
+++ b/release/scripts/startup/bl_ui/space_sequencer.py
@@ -1217,6 +1217,7 @@ class SEQUENCER_PT_scene(SequencerButtonsPanel, Panel):
     def draw(self, context):
         layout = self.layout
         layout.use_property_split = True
+        layout.use_property_decorate = False
 
         strip = act_strip(context)
 
@@ -1225,22 +1226,21 @@ class SEQUENCER_PT_scene(SequencerButtonsPanel, Panel):
         layout.template_ID(strip, "scene")
 
         scene = strip.scene
-        layout.prop(strip, "use_sequence")
+        layout.prop(strip, "scene_input")
 
         if scene:
             layout.prop(scene, "audio_volume", text="Volume")
 
-        if not strip.use_sequence:
+        if strip.scene_input == '3D_CAMERA':
             layout.alignment = 'RIGHT'
             sub = layout.column(align=True)
             split = sub.split(factor=0.5, align=True)
             split.alignment = 'RIGHT'
-            split.label(text="Camera Override")
+            split.label(text="Camera")
             split.template_ID(strip, "scene_camera")
 
             layout.prop(strip, "use_grease_pencil", text="Show Grease Pencil")
 
-        if not strip.use_sequence:
             if scene:
                 # Warning, this is not a good convention to follow.
                 # Expose here because setting the alpha from the 'Render' menu is very inconvenient.
@@ -2018,13 +2018,13 @@ classes = (
     SEQUENCER_PT_adjust_color,
     SEQUENCER_PT_adjust_sound,
 
-    SEQUENCER_PT_time,
-    SEQUENCER_PT_source,
-
     SEQUENCER_PT_effect,
     SEQUENCER_PT_scene,
     SEQUENCER_PT_mask,
 
+    SEQUENCER_PT_time,
+    SEQUENCER_PT_source,
+
     SEQUENCER_PT_modifiers,
 
     SEQUENCER_PT_cache_settings,
diff --git a/source/blender/makesrna/intern/rna_sequencer.c b/source/blender/makesrna/intern/rna_sequencer.c
index a379b8fdefd..8eaccfd1066 100644
--- a/source/blender/makesrna/intern/rna_sequencer.c
+++ b/source/blender/makesrna/intern/rna_sequencer.c
@@ -2208,6 +2208,16 @@ static void rna_def_scene(BlenderRNA *brna)
   StructRNA *srna;
   PropertyRNA *prop;
 
+  static const EnumPropertyItem scene_input_items[] = {
+      {0, "3D_CAMERA", ICON_VIEW3D, "3D Camera", "Use the Scene's 3D camera as input"},
+      {SEQ_SCENE_STRIPS,
+       "SEQUENCE",
+       ICON_SEQUENCE,
+       "Sequence",
+       "Use the Scene's Sequencer timeline as input"},
+      {0, NULL, 0, NULL, NULL},
+  };
+
   srna = RNA_def_struct(brna, "SceneSequence", "Sequence");
   RNA_def_struct_ui_text(
       srna, "Scene Sequence", "Sequence strip to used the rendered image of a scene");
@@ -2224,10 +2234,10 @@ static void rna_def_scene(BlenderRNA *brna)
   RNA_def_property_ui_text(prop, "Camera Override", "Override the scenes active camera");
   RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_Sequence_invalidate_raw_update");
 
-  prop = RNA_def_property(srna, "use_sequence", PROP_BOOLEAN, PROP_NONE);
-  RNA_def_property_boolean_sdna(prop, NULL, "flag", SEQ_SCENE_STRIPS);
-  RNA_def_property_ui_text(
-      prop, "Use Sequence", "Use scenes sequence strips directly, instead of rendering");
+  prop = RNA_def_property(srna, "scene_input", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
+  RNA_def_property_enum_items(prop, scene_input_items);
+  RNA_def_property_ui_text(prop, "Input", "Input type to use for the Scene strip");
   RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_Sequence_use_sequence");
 
   prop = RNA_def_property(srna, "use_grease_pencil", PROP_BOOLEAN, PROP_NONE);