diff options
| -rw-r--r-- | source/blender/blenlib/BLI_listbase.h | 31 | ||||
| -rw-r--r-- | source/blender/editors/animation/anim_markers.c | 39 |
2 files changed, 56 insertions, 14 deletions
diff --git a/source/blender/blenlib/BLI_listbase.h b/source/blender/blenlib/BLI_listbase.h index 54cd687eeac..41968f1ebd6 100644 --- a/source/blender/blenlib/BLI_listbase.h +++ b/source/blender/blenlib/BLI_listbase.h @@ -75,6 +75,37 @@ void BLI_duplicatelist(struct ListBase *dst, const struct ListBase *src); /* create a generic list node containing link to provided data */ struct LinkData *BLI_genericNodeN(void *data); +/** + * Does a full loop on the list, with any value acting as first + * (handy for cycling items) + * + * \code{.c} + * + * LISTBASE_CIRCULAR_FORWARD_BEGIN (listbase, item, item_init) { + * ...operate on marker... + * } + * LISTBASE_CIRCULAR_FORWARD_END (listbase, item, item_init); + * + * \endcode + */ +#define LISTBASE_CIRCULAR_FORWARD_BEGIN(lb, lb_iter, lb_init) \ +if ((lb)->first && (lb_init || (lb_init = (lb)->first))) { \ + lb_iter = lb_init; \ + do { +#define LISTBASE_CIRCULAR_FORWARD_END(lb, lb_iter, lb_init) \ + } while ((lb_iter = (lb_iter)->next ? (lb_iter)->next : (lb)->first), \ + (lb_iter != lb_init)); \ +} + +#define LISTBASE_CIRCULAR_BACKWARD_BEGIN(lb, lb_iter, lb_init) \ +if ((lb)->last && (lb_init || (lb_init = (lb)->last))) { \ + lb_iter = lb_init; \ + do { +#define LISTBASE_CIRCULAR_BACKWARD_END(lb, lb_iter, lb_init) \ + } while ((lb_iter = (lb_iter)->prev ? (lb_iter)->prev : (lb)->last), \ + (lb_iter != lb_init)); \ +} + #ifdef __cplusplus } #endif diff --git a/source/blender/editors/animation/anim_markers.c b/source/blender/editors/animation/anim_markers.c index deb018ac74a..b4bbb14245d 100644 --- a/source/blender/editors/animation/anim_markers.c +++ b/source/blender/editors/animation/anim_markers.c @@ -1017,24 +1017,35 @@ static void MARKER_OT_duplicate(wmOperatorType *ot) /* ************************** selection ************************************/ /* select/deselect TimeMarker at current frame */ -static void select_timeline_marker_frame(ListBase *markers, int frame, unsigned char shift) +static void select_timeline_marker_frame(ListBase *markers, int frame, bool extend) { - TimeMarker *marker; - int select = 0; - + TimeMarker *marker, *marker_first = NULL; + + /* support for selection cycling */ for (marker = markers->first; marker; marker = marker->next) { - /* if Shift is not set, then deselect Markers */ - if (!shift) marker->flag &= ~SELECT; - - /* this way a not-shift select will allways give 1 selected marker */ - if ((marker->frame == frame) && (!select)) { - if (marker->flag & SELECT) - marker->flag &= ~SELECT; - else - marker->flag |= SELECT; - select = 1; + if (marker->frame == frame) { + if (marker->flag & SELECT) { + marker_first = marker->next; + break; + } + } + } + + /* if extend is not set, then deselect markers */ + if (extend == false) { + for (marker = markers->first; marker; marker = marker->next) { + marker->flag &= ~SELECT; + } + } + + LISTBASE_CIRCULAR_FORWARD_BEGIN (markers, marker, marker_first) { + /* this way a not-extend select will allways give 1 selected marker */ + if (marker->frame == frame) { + marker->flag ^= SELECT; + break; } } + LISTBASE_CIRCULAR_FORWARD_END (markers, marker, marker_first); } static int ed_marker_select(bContext *C, const wmEvent *event, bool extend, bool camera) |