/* option 1) select keyframe directly under mouse */
static void mouse_graph_keys(bAnimContext *ac, const int mval[2], short select_mode, short curves_only)
{
SpaceIpo *sipo = (SpaceIpo *)ac->sl;
tNearestVertInfo *nvi;
BezTriple *bezt = NULL;
/* find the beztriple that we're selecting, and the handle that was clicked on */
nvi = find_nearest_fcurve_vert(ac, mval);
/* check if anything to select */
if (nvi == NULL)
return;
/* deselect all other curves? */
if (select_mode == SELECT_REPLACE) {
/* reset selection mode */
select_mode = SELECT_ADD;
/* deselect all other keyframes (+ F-Curves too) */
deselect_graph_keys(ac, 0, SELECT_SUBTRACT, true);
/* deselect other channels too, but only only do this if
* selection of channel when the visibility of keyframes
* doesn't depend on this
*/
if ((sipo->flag & SIPO_SELCUVERTSONLY) == 0)
ANIM_deselect_anim_channels(ac, ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
}
/* if points can be selected on this F-Curve */
// TODO: what about those with no keyframes?
if ((curves_only == 0) && ((nvi->fcu->flag & FCURVE_PROTECTED) == 0)) {
/* only if there's keyframe */
if (nvi->bezt) {
bezt = nvi->bezt; /* used to check bezt seletion is set */
/* depends on selection mode */
if (select_mode == SELECT_INVERT) {
/* keyframe - invert select of all */
if (nvi->hpoint == NEAREST_HANDLE_KEY) {
if (BEZSELECTED(bezt)) {
BEZ_DESEL(bezt);
}
else {
BEZ_SEL(bezt);
}
}
/* handles - toggle selection of relevant handle */
else if (nvi->hpoint == NEAREST_HANDLE_LEFT) {
/* toggle selection */
bezt->f1 ^= SELECT;
}
else {
/* toggle selection */
bezt->f3 ^= SELECT;
}
}
else {
/* if the keyframe was clicked on, select all verts of given beztriple */
if (nvi->hpoint == NEAREST_HANDLE_KEY) {
BEZ_SEL(bezt);
}
/* otherwise, select the handle that applied */
else if (nvi->hpoint == NEAREST_HANDLE_LEFT)
bezt->f1 |= SELECT;
else
bezt->f3 |= SELECT;
}
}
else if (nvi->fpt) {
// TODO: need to handle sample points
}
}
else {
KeyframeEditFunc select_cb;
KeyframeEditData ked;
/* initialize keyframe editing data */
memset(&ked, 0, sizeof(KeyframeEditData));
/* set up BezTriple edit callbacks */
select_cb = ANIM_editkeyframes_select(select_mode);
/* select all keyframes */
ANIM_fcurve_keyframes_loop(&ked, nvi->fcu, NULL, select_cb, NULL);
}
/* only change selection of channel when the visibility of keyframes doesn't depend on this */
if ((sipo->flag & SIPO_SELCUVERTSONLY) == 0) {
/* select or deselect curve? */
if (bezt) {
/* take selection status from item that got hit, to prevent flip/flop on channel
* selection status when shift-selecting (i.e. "SELECT_INVERT") points
*/
if (BEZSELECTED(bezt))
nvi->fcu->flag |= FCURVE_SELECTED;
else
nvi->fcu->flag &= ~FCURVE_SELECTED;
}
else {
/* didn't hit any channel, so just apply that selection mode to the curve's selection status */
if (select_mode == SELECT_INVERT)
nvi->fcu->flag ^= FCURVE_SELECTED;
else if (select_mode == SELECT_ADD)
nvi->fcu->flag |= FCURVE_SELECTED;
}
}
/* set active F-Curve (NOTE: sync the filter flags with findnearest_fcurve_vert) */
/* needs to be called with (sipo->flag & SIPO_SELCUVERTSONLY) otherwise the active flag won't be set [#26452] */
if (nvi->fcu->flag & FCURVE_SELECTED) {
int filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
ANIM_set_active_channel(ac, ac->data, ac->datatype, filter, nvi->fcu, ANIMTYPE_FCURVE);
}
/* free temp sample data for filtering */
MEM_freeN(nvi);
}
/* Option 3) Selects all visible keyframes in the same frame as the mouse click */
static void graphkeys_mselect_column(bAnimContext *ac, const int mval[2], short select_mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
KeyframeEditFunc select_cb, ok_cb;
KeyframeEditData ked;
tNearestVertInfo *nvi;
float selx = (float)ac->scene->r.cfra;
/* find the beztriple that we're selecting, and the handle that was clicked on */
nvi = find_nearest_fcurve_vert(ac, mval);
/* check if anything to select */
if (nvi == NULL)
return;
/* get frame number on which elements should be selected */
// TODO: should we restrict to integer frames only?
if (nvi->bezt)
selx = nvi->bezt->vec[1][0];
else if (nvi->fpt)
selx = nvi->fpt->vec[0];
/* if select mode is replace, deselect all keyframes first */
if (select_mode == SELECT_REPLACE) {
/* reset selection mode to add to selection */
select_mode = SELECT_ADD;
/* - deselect all other keyframes, so that just the newly selected remain
* - channels aren't deselected, since we don't re-select any as a consequence
*/
deselect_graph_keys(ac, 0, SELECT_SUBTRACT, false);
}
/* initialize keyframe editing data */
memset(&ked, 0, sizeof(KeyframeEditData));
/* set up BezTriple edit callbacks */
select_cb = ANIM_editkeyframes_select(select_mode);
ok_cb = ANIM_editkeyframes_ok(BEZT_OK_FRAME);
/* loop through all of the keys and select additional keyframes
* based on the keys found to be selected above
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
AnimData *adt = ANIM_nla_mapping_get(ac, ale);
/* set frame for validation callback to refer to */
if (adt)
ked.f1 = BKE_nla_tweakedit_remap(adt, selx, NLATIME_CONVERT_UNMAP);
else
ked.f1 = selx;
/* select elements with frame number matching cfra */
ANIM_fcurve_keyframes_loop(&ked, ale->key_data, ok_cb, select_cb, NULL);
}
/* free elements */
MEM_freeN(nvi);
BLI_freelistN(&ked.list);
BLI_freelistN(&anim_data);
}
/* Option 3) Selects all visible keyframes in the same frame as the mouse click */
static void graphkeys_mselect_column (bAnimContext *ac, int mval[2], short select_mode)
{
ListBase anim_data= {NULL, NULL};
bAnimListElem *ale;
int filter;
SpaceIpo *sipo= (SpaceIpo *)ac->sa->spacedata.first;
KeyframeEditFunc select_cb, ok_cb;
KeyframeEditData ked;
tNearestVertInfo *nvi;
float selx = (float)ac->scene->r.cfra;
/* find the beztriple that we're selecting, and the handle that was clicked on */
nvi = find_nearest_fcurve_vert(ac, mval);
/* check if anything to select */
if (nvi == NULL)
return;
/* get frame number on which elements should be selected */
// TODO: should we restrict to integer frames only?
if (nvi->bezt)
selx= nvi->bezt->vec[1][0];
else if (nvi->fpt)
selx= nvi->fpt->vec[0];
/* if select mode is replace, deselect all keyframes (and channels) first */
if (select_mode==SELECT_REPLACE) {
/* reset selection mode to add to selection */
select_mode= SELECT_ADD;
/* deselect all other keyframes */
deselect_graph_keys(ac, 0, SELECT_SUBTRACT);
/* deselect other channels too, but only only do this if
* selection of channel when the visibility of keyframes
* doesn't depend on this
*/
if ((sipo->flag & SIPO_SELCUVERTSONLY) == 0)
ANIM_deselect_anim_channels(ac, ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
}
/* initialise keyframe editing data */
memset(&ked, 0, sizeof(KeyframeEditData));
/* set up BezTriple edit callbacks */
select_cb= ANIM_editkeyframes_select(select_mode);
ok_cb= ANIM_editkeyframes_ok(BEZT_OK_FRAME);
/* loop through all of the keys and select additional keyframes
* based on the keys found to be selected above
*/
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
for (ale= anim_data.first; ale; ale= ale->next) {
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
/* set frame for validation callback to refer to */
if (adt)
ked.f1= BKE_nla_tweakedit_remap(adt, selx, NLATIME_CONVERT_UNMAP);
else
ked.f1= selx;
/* select elements with frame number matching cfra */
ANIM_fcurve_keyframes_loop(&ked, ale->key_data, ok_cb, select_cb, NULL);
}
/* free elements */
MEM_freeN(nvi);
BLI_freelistN(&ked.list);
BLI_freelistN(&anim_data);
}