diff options
Diffstat (limited to 'source/blender/editors/space_nla')
-rw-r--r-- | source/blender/editors/space_nla/nla_select.c | 132 |
1 files changed, 82 insertions, 50 deletions
diff --git a/source/blender/editors/space_nla/nla_select.c b/source/blender/editors/space_nla/nla_select.c index eecb17cc185..1abf1a64263 100644 --- a/source/blender/editors/space_nla/nla_select.c +++ b/source/blender/editors/space_nla/nla_select.c @@ -278,6 +278,78 @@ static void box_select_nla_strips(bAnimContext *ac, rcti rect, short mode, short /* ------------------- */ +static void nlaedit_strip_at_region_position( + bAnimContext *ac, float region_x, float region_y, bAnimListElem **r_ale, NlaStrip **r_strip) +{ + *r_ale = NULL; + *r_strip = NULL; + + SpaceNla *snla = (SpaceNla *)ac->sl; + View2D *v2d = &ac->ar->v2d; + + float view_x, view_y; + int channel_index; + UI_view2d_region_to_view(v2d, region_x, region_y, &view_x, &view_y); + UI_view2d_listview_view_to_cell( + 0, NLACHANNEL_STEP(snla), 0, NLACHANNEL_FIRST_TOP(ac), view_x, view_y, NULL, &channel_index); + + ListBase anim_data = {NULL, NULL}; + int filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS); + ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype); + + /* x-range to check is +/- 7 (in screen/region-space) on either side of mouse click + * (that is the size of keyframe icons, so user should be expecting similar tolerances) + */ + float xmin = UI_view2d_region_to_view_x(v2d, region_x - 7); + float xmax = UI_view2d_region_to_view_x(v2d, region_x + 7); + + bAnimListElem *ale = BLI_findlink(&anim_data, channel_index); + if (ale != NULL) { + if (ale->type == ANIMTYPE_NLATRACK) { + NlaTrack *nlt = (NlaTrack *)ale->data; + + for (NlaStrip *strip = nlt->strips.first; strip; strip = strip->next) { + if (BKE_nlastrip_within_bounds(strip, xmin, xmax)) { + *r_ale = ale; + *r_strip = strip; + + BLI_remlink(&anim_data, ale); + } + } + } + } + + ANIM_animdata_freelist(&anim_data); +} + +static bool nlaedit_mouse_is_over_strip(bAnimContext *ac, const int mval[2]) +{ + bAnimListElem *ale; + NlaStrip *strip; + nlaedit_strip_at_region_position(ac, mval[0], mval[1], &ale, &strip); + + if (ale != NULL) { + BLI_assert(strip != NULL); + MEM_freeN(ale); + return true; + } + return false; +} + +static int nlaedit_box_select_invoke(bContext *C, wmOperator *op, const wmEvent *event) +{ + bAnimContext ac; + if (ANIM_animdata_get_context(C, &ac) == 0) { + return OPERATOR_CANCELLED; + } + + bool tweak = RNA_boolean_get(op->ptr, "tweak"); + if (tweak && nlaedit_mouse_is_over_strip(&ac, event->mval)) { + return OPERATOR_CANCELLED | OPERATOR_PASS_THROUGH; + } + return WM_gesture_box_invoke(C, op, event); +} + static int nlaedit_box_select_exec(bContext *C, wmOperator *op) { bAnimContext ac; @@ -335,7 +407,7 @@ void NLA_OT_select_box(wmOperatorType *ot) ot->description = "Use box selection to grab NLA-Strips"; /* api callbacks */ - ot->invoke = WM_gesture_box_invoke; + ot->invoke = nlaedit_box_select_invoke; ot->exec = nlaedit_box_select_exec; ot->modal = WM_gesture_box_modal; ot->cancel = WM_gesture_box_cancel; @@ -348,6 +420,10 @@ void NLA_OT_select_box(wmOperatorType *ot) /* properties */ RNA_def_boolean(ot->srna, "axis_range", 0, "Axis Range", ""); + PropertyRNA *prop = RNA_def_boolean( + ot->srna, "tweak", 0, "Tweak", "Operator has been activated using a tweak event"); + RNA_def_property_flag(prop, PROP_SKIP_SAVE); + WM_operator_properties_gesture_box(ot); WM_operator_properties_select_operation_simple(ot); } @@ -524,57 +600,11 @@ void NLA_OT_select_leftright(wmOperatorType *ot) static void mouse_nla_strips( bContext *C, bAnimContext *ac, const int mval[2], short select_mode, const bool deselect_all) { - ListBase anim_data = {NULL, NULL}; - bAnimListElem *ale = NULL; - int filter; - - SpaceNla *snla = (SpaceNla *)ac->sl; - View2D *v2d = &ac->ar->v2d; Scene *scene = ac->scene; - NlaStrip *strip = NULL; - int channel_index; - float xmin, xmax; - float x, y; - - /* use View2D to determine the index of the channel - * (i.e a row in the list) where keyframe was */ - UI_view2d_region_to_view(v2d, mval[0], mval[1], &x, &y); - UI_view2d_listview_view_to_cell( - 0, NLACHANNEL_STEP(snla), 0, NLACHANNEL_FIRST_TOP(ac), x, y, NULL, &channel_index); - - /* x-range to check is +/- 7 (in screen/region-space) on either side of mouse click - * (that is the size of keyframe icons, so user should be expecting similar tolerances) - */ - xmin = UI_view2d_region_to_view_x(v2d, mval[0] - 7); - xmax = UI_view2d_region_to_view_x(v2d, mval[0] + 7); - /* filter data */ - filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS); - ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype); - - /* try to get channel */ - ale = BLI_findlink(&anim_data, channel_index); - if (ale != NULL) { - /* found some channel - we only really should do something when its an Nla-Track */ - if (ale->type == ANIMTYPE_NLATRACK) { - NlaTrack *nlt = (NlaTrack *)ale->data; - - /* loop over NLA-strips in this track, - * trying to find one which occurs in the necessary bounds */ - for (strip = nlt->strips.first; strip; strip = strip->next) { - if (BKE_nlastrip_within_bounds(strip, xmin, xmax)) { - break; - } - } - } - - /* remove active channel from list of channels for separate treatment - * (since it's needed later on) */ - BLI_remlink(&anim_data, ale); - } - - /* free list of channels, since it's not used anymore */ - ANIM_animdata_freelist(&anim_data); + bAnimListElem *ale = NULL; + NlaStrip *strip = NULL; + nlaedit_strip_at_region_position(ac, mval[0], mval[1], &ale, &strip); /* if currently in tweakmode, exit tweakmode before changing selection states * now that we've found our target... @@ -618,6 +648,8 @@ static void mouse_nla_strips( NlaTrack *nlt = (NlaTrack *)ale->data; nlt->flag |= NLATRACK_SELECTED; + int filter = ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | + ANIMFILTER_LIST_CHANNELS; ANIM_set_active_channel(ac, ac->data, ac->datatype, filter, nlt, ANIMTYPE_NLATRACK); } } |