VSE: Image transform tools

Add tools for image manipulation in sequencer preview region.

This includes:
- Translate, rotate and resize operators, tools and gizmos
- Origin for image transformation
- Median point and individual origins pivot modes
- Select and Box select operator works in preview
- Image overlay drawing

ref T90156

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D12105

1 files changed, 6 insertions, 2 deletions

diff --git a/source/blender/sequencer/SEQ_iterator.h b/source/blender/sequencer/SEQ_iterator.h
index 4f7d603fd6a..d2a47a13db3 100644
--- a/source/blender/sequencer/SEQ_iterator.h
+++ b/source/blender/sequencer/SEQ_iterator.h
@@ -94,11 +94,15 @@ SeqCollection *SEQ_query_by_reference(struct Sequence *seq_reference,
                                                           SeqCollection *collection));
 SeqCollection *SEQ_query_selected_strips(struct ListBase *seqbase);
 SeqCollection *SEQ_query_unselected_strips(struct ListBase *seqbase);
-SeqCollection *SEQ_query_all_strips(struct ListBase *seqbase);
-SeqCollection *SEQ_query_all_strips_recursive(struct ListBase *seqbase);
+SeqCollection *SEQ_query_all_strips(ListBase *seqbase);
+SeqCollection *SEQ_query_all_strips_recursive(ListBase *seqbase);
+SeqCollection *SEQ_query_rendered_strips(ListBase *seqbase,
+                                         const int timeline_frame,
+                                         const int displayed_channel);
 void SEQ_query_strip_effect_chain(struct Sequence *seq_reference,
                                   struct ListBase *seqbase,
                                   SeqCollection *collection);
+void SEQ_filter_selected_strips(SeqCollection *collection);
 
 #ifdef __cplusplus
 }