Sequencer: 2D cursor for the preview & transform

- Use 2D cursor in the preview space using shortcuts
  matching the UV editor and 3D view.
- Add Cursor tool, cursor transform.
- Support for cursor and bound-box pivot.
- Add pivot pie menu.

1 files changed, 7 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index 6ed2c28a7eb..9dcd3a3e510 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -48,6 +48,8 @@
 #include "ED_screen.h"
 #include "ED_space_api.h"
 
+#include "SEQ_transform.h"
+
 #include "WM_api.h"
 #include "WM_message.h"
 #include "WM_types.h"
@@ -128,6 +130,11 @@ void setTransformViewAspect(TransInfo *t, float r_aspect[3])
       ED_space_image_get_uv_aspect(sima, &r_aspect[0], &r_aspect[1]);
     }
   }
+  else if (t->spacetype == SPACE_SEQ) {
+    if (t->options & CTX_CURSOR) {
+      SEQ_image_preview_unit_to_px(t->scene, r_aspect, r_aspect);
+    }
+  }
   else if (t->spacetype == SPACE_CLIP) {
     SpaceClip *sclip = t->area->spacedata.first;