Sequencer: add option to toggle gizmos

Use shortcut matching the 3D view & popover in the header

source/blender/editors/include/ED_image.h

@@ -112,9 +112,9 @@ void ED_image_point_pos__reverse(struct SpaceImage *sima,
                                  float r_co[2]);
 bool ED_image_slot_cycle(struct Image *image, int direction);
 
-bool ED_space_image_show_render(struct SpaceImage *sima);
-bool ED_space_image_show_paint(struct SpaceImage *sima);
-bool ED_space_image_show_uvedit(struct SpaceImage *sima, struct Object *obedit);
+bool ED_space_image_show_render(const struct SpaceImage *sima);
+bool ED_space_image_show_paint(const struct SpaceImage *sima);
+bool ED_space_image_show_uvedit(const struct SpaceImage *sima, struct Object *obedit);
 
 bool ED_space_image_paint_curve(const struct bContext *C);
 

source/blender/editors/interface/view2d_gizmo_navigate.c

@@ -127,11 +127,24 @@ struct NavigateWidgetGroup {
   int region_size[2];
 };
 
-static bool WIDGETGROUP_navigate_poll(const bContext *UNUSED(C), wmGizmoGroupType *UNUSED(gzgt))
+static bool WIDGETGROUP_navigate_poll(const bContext *C, wmGizmoGroupType *UNUSED(gzgt))
 {
   if ((U.uiflag & USER_SHOW_GIZMO_NAVIGATE) == 0) {
     return false;
   }
+  ScrArea *area = CTX_wm_area(C);
+  if (area == NULL) {
+    return false;
+  }
+  switch (area->spacetype) {
+    case SPACE_SEQ: {
+      const SpaceSeq *sseq = area->spacedata.first;
+      if (sseq->gizmo_flag & (SEQ_GIZMO_HIDE | SEQ_GIZMO_HIDE_NAVIGATE)) {
+        return false;
+      }
+      break;
+    }
+  }
   return true;
 }
 

source/blender/editors/space_image/image_edit.c

@@ -445,12 +445,12 @@ void ED_space_image_scopes_update(const struct bContext *C,
                     &scene->display_settings);
 }
 
-bool ED_space_image_show_render(SpaceImage *sima)
+bool ED_space_image_show_render(const SpaceImage *sima)
 {
   return (sima->image && ELEM(sima->image->type, IMA_TYPE_R_RESULT, IMA_TYPE_COMPOSITE));
 }
 
-bool ED_space_image_show_paint(SpaceImage *sima)
+bool ED_space_image_show_paint(const SpaceImage *sima)
 {
   if (ED_space_image_show_render(sima)) {
     return false;
@@ -459,7 +459,7 @@ bool ED_space_image_show_paint(SpaceImage *sima)
   return (sima->mode == SI_MODE_PAINT);
 }
 
-bool ED_space_image_show_uvedit(SpaceImage *sima, Object *obedit)
+bool ED_space_image_show_uvedit(const SpaceImage *sima, Object *obedit)
 {
   if (sima) {
     if (ED_space_image_show_render(sima)) {

source/blender/editors/space_sequencer/space_sequencer.c

@@ -816,7 +816,9 @@ static void sequencer_preview_region_draw(const bContext *C, ARegion *region)
     DRW_draw_cursor_2d_ex(region, cursor_pixel);
   }
 
-  WM_gizmomap_draw(region->gizmo_map, C, WM_GIZMOMAP_DRAWSTEP_2D);
+  if ((sseq->gizmo_flag & SEQ_GIZMO_HIDE) == 0) {
+    WM_gizmomap_draw(region->gizmo_map, C, WM_GIZMOMAP_DRAWSTEP_2D);
+  }
 
   if ((U.uiflag & USER_SHOW_FPS) && ED_screen_animation_no_scrub(wm)) {
     const rcti *rect = ED_region_visible_rect(region);

source/blender/editors/transform/transform_gizmo_2d.c

@@ -76,13 +76,27 @@ static bool gizmo2d_generic_poll(const bContext *C, wmGizmoGroupType *gzgt)
   }
 
   ScrArea *area = CTX_wm_area(C);
+  if (area == NULL) {
+    return false;
+  }
+
+  /* NOTE: below this is assumed to be a tool gizmo.
+   * If there are cases that need to check other flags - this function could be split. */
   switch (area->spacetype) {
     case SPACE_IMAGE: {
-      SpaceImage *sima = area->spacedata.first;
+      const SpaceImage *sima = area->spacedata.first;
       Object *obedit = CTX_data_edit_object(C);
       if (!ED_space_image_show_uvedit(sima, obedit)) {
         return false;
       }
+      break;
+    }
+    case SPACE_SEQ: {
+      const SpaceSeq *sseq = area->spacedata.first;
+      if (sseq->gizmo_flag & (SEQ_GIZMO_HIDE | SEQ_GIZMO_HIDE_TOOL)) {
+        return false;
+      }
+      break;
     }
   }
 

source/blender/makesdna/DNA_space_types.h

@@ -641,10 +641,11 @@ typedef struct SpaceSeq {
   /** Deprecated, handled by View2D now. */
   float zoom DNA_DEPRECATED;
   /** See SEQ_VIEW_* below. */
-  int view;
-  int overlay_type;
+  char view;
+  char overlay_type;
   /** Overlay an image of the editing on below the strips. */
-  int draw_flag;
+  char draw_flag;
+  char gizmo_flag;
   char _pad[4];
 
   /** 2D cursor for transform. */
@@ -729,6 +730,15 @@ typedef struct MaskSpaceInfo {
   char _pad3[5];
 } MaskSpaceInfo;
 
+/** #SpaceSeq.gizmo_flag */
+enum {
+  /** All gizmos. */
+  SEQ_GIZMO_HIDE = (1 << 0),
+  SEQ_GIZMO_HIDE_NAVIGATE = (1 << 1),
+  SEQ_GIZMO_HIDE_CONTEXT = (1 << 2),
+  SEQ_GIZMO_HIDE_TOOL = (1 << 3),
+};
+
 /* SpaceSeq.mainb */
 typedef enum eSpaceSeq_OverlayType {
   SEQ_DRAW_OVERLAY_RECT = 0,

source/blender/makesrna/intern/rna_space.c

@@ -5670,6 +5670,27 @@ static void rna_def_space_sequencer(BlenderRNA *brna)
   RNA_def_property_ui_text(prop, "Transform Preview", "Show preview of the transformed frames");
   RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL);
 
+  /* Gizmo toggles. */
+  prop = RNA_def_property(srna, "show_gizmo", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_negative_sdna(prop, NULL, "gizmo_flag", SEQ_GIZMO_HIDE);
+  RNA_def_property_ui_text(prop, "Show Gizmo", "Show gizmos of all types");
+  RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL);
+
+  prop = RNA_def_property(srna, "show_gizmo_navigate", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_negative_sdna(prop, NULL, "gizmo_flag", SEQ_GIZMO_HIDE_NAVIGATE);
+  RNA_def_property_ui_text(prop, "Navigate Gizmo", "Viewport navigation gizmo");
+  RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL);
+
+  prop = RNA_def_property(srna, "show_gizmo_context", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_negative_sdna(prop, NULL, "gizmo_flag", SEQ_GIZMO_HIDE_CONTEXT);
+  RNA_def_property_ui_text(prop, "Context Gizmo", "Context sensitive gizmos for the active item");
+  RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL);
+
+  prop = RNA_def_property(srna, "show_gizmo_tool", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_negative_sdna(prop, NULL, "gizmo_flag", SEQ_GIZMO_HIDE_TOOL);
+  RNA_def_property_ui_text(prop, "Tool Gizmo", "Active tool gizmo");
+  RNA_def_property_update(prop, NC_SPACE | ND_SPACE_SEQUENCER, NULL);
+
   /* Overlay settings. */
   prop = RNA_def_property(srna, "show_strip_overlay", PROP_BOOLEAN, PROP_NONE);
   RNA_def_property_boolean_sdna(prop, NULL, "flag", SEQ_SHOW_OVERLAY);