diff options
author | Campbell Barton <ideasman42@gmail.com> | 2019-03-05 10:37:33 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2019-03-05 10:39:56 +0300 |
commit | caacedd861fea49086d6ec531acbaf79a775c62b (patch) | |
tree | 3fb1c44941122247d65d7f34eef83bc60527a4f6 /source/blender/editors/gpencil/gpencil_utils.c | |
parent | b8ef725497e45648ac7214927294e3ab60b71bc2 (diff) |
GP: move select all into a utility function
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_utils.c')
-rw-r--r-- | source/blender/editors/gpencil/gpencil_utils.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/source/blender/editors/gpencil/gpencil_utils.c b/source/blender/editors/gpencil/gpencil_utils.c index a727e2cc5de..d17e83677d7 100644 --- a/source/blender/editors/gpencil/gpencil_utils.c +++ b/source/blender/editors/gpencil/gpencil_utils.c @@ -71,6 +71,7 @@ #include "ED_view3d.h" #include "ED_object.h" #include "ED_screen.h" +#include "ED_select_utils.h" #include "GPU_immediate.h" #include "GPU_immediate_util.h" @@ -2351,3 +2352,91 @@ int ED_gpencil_select_stroke_segment( return 0; } } + +void ED_gpencil_select_toggle_all(bContext *C, int action) +{ + /* for "toggle", test for existing selected strokes */ + if (action == SEL_TOGGLE) { + action = SEL_SELECT; + + CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes) + { + if (gps->flag & GP_STROKE_SELECT) { + action = SEL_DESELECT; + break; // XXX: this only gets out of the inner loop... + } + } + CTX_DATA_END; + } + + /* if deselecting, we need to deselect strokes across all frames + * - Currently, an exception is only given for deselection + * Selecting and toggling should only affect what's visible, + * while deselecting helps clean up unintended/forgotten + * stuff on other frames + */ + if (action == SEL_DESELECT) { + /* deselect strokes across editable layers + * NOTE: we limit ourselves to editable layers, since once a layer is "locked/hidden + * nothing should be able to touch it + */ + CTX_DATA_BEGIN(C, bGPDlayer *, gpl, editable_gpencil_layers) + { + bGPDframe *gpf; + + /* deselect all strokes on all frames */ + for (gpf = gpl->frames.first; gpf; gpf = gpf->next) { + bGPDstroke *gps; + + for (gps = gpf->strokes.first; gps; gps = gps->next) { + bGPDspoint *pt; + int i; + + /* only edit strokes that are valid in this view... */ + if (ED_gpencil_stroke_can_use(C, gps)) { + for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) { + pt->flag &= ~GP_SPOINT_SELECT; + } + + gps->flag &= ~GP_STROKE_SELECT; + } + } + } + } + CTX_DATA_END; + } + else { + /* select or deselect all strokes */ + CTX_DATA_BEGIN(C, bGPDstroke *, gps, editable_gpencil_strokes) + { + bGPDspoint *pt; + int i; + bool selected = false; + + /* Change selection status of all points, then make the stroke match */ + for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) { + switch (action) { + case SEL_SELECT: + pt->flag |= GP_SPOINT_SELECT; + break; + //case SEL_DESELECT: + // pt->flag &= ~GP_SPOINT_SELECT; + // break; + case SEL_INVERT: + pt->flag ^= GP_SPOINT_SELECT; + break; + } + + if (pt->flag & GP_SPOINT_SELECT) + selected = true; + } + + /* Change status of stroke */ + if (selected) + gps->flag |= GP_STROKE_SELECT; + else + gps->flag &= ~GP_STROKE_SELECT; + } + CTX_DATA_END; + } +} |