static int previewrange_define_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
ARegion *ar = CTX_wm_region(C);
float sfra, efra;
rcti rect;
/* get min/max values from border select rect (already in region coordinates, not screen) */
WM_operator_properties_border_to_rcti(op, &rect);
/* convert min/max values to frames (i.e. region to 'tot' rect) */
sfra = UI_view2d_region_to_view_x(&ar->v2d, rect.xmin);
efra = UI_view2d_region_to_view_x(&ar->v2d, rect.xmax);
/* set start/end frames for preview-range
* - must clamp within allowable limits
* - end must not be before start (though this won't occur most of the time)
*/
FRAMENUMBER_MIN_CLAMP(sfra);
FRAMENUMBER_MIN_CLAMP(efra);
if (efra < sfra) efra = sfra;
scene->r.flag |= SCER_PRV_RANGE;
scene->r.psfra = iroundf(sfra);
scene->r.pefra = iroundf(efra);
/* send notifiers */
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
return OPERATOR_FINISHED;
}
bool ED_region_overlap_isect_x_with_margin(const ARegion *ar, const int event_x, const int margin)
{
BLI_assert(ar->overlap);
/* No contents, skip it. */
if (ar->v2d.mask.xmin == ar->v2d.mask.xmax) {
return false;
}
int region_x = event_x - ar->winrct.xmin;
return ((ar->v2d.tot.xmin <= UI_view2d_region_to_view_x(&ar->v2d, region_x + margin)) &&
(ar->v2d.tot.xmax >= UI_view2d_region_to_view_x(&ar->v2d, region_x - margin)));
}
static int graphkeys_select_leftright_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
bAnimContext ac;
short leftright = RNA_enum_get(op->ptr, "mode");
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* handle mode-based testing */
if (leftright == GRAPHKEYS_LRSEL_TEST) {
Scene *scene = ac.scene;
ARegion *ar = ac.ar;
View2D *v2d = &ar->v2d;
float x;
/* determine which side of the current frame mouse is on */
x = UI_view2d_region_to_view_x(v2d, event->mval[0]);
if (x < CFRA)
RNA_enum_set(op->ptr, "mode", GRAPHKEYS_LRSEL_LEFT);
else
RNA_enum_set(op->ptr, "mode", GRAPHKEYS_LRSEL_RIGHT);
}
/* perform selection */
return graphkeys_select_leftright_exec(C, op);
}
bool ED_region_overlap_isect_x(const ARegion *ar, const int event_x)
{
BLI_assert(ar->overlap);
/* No contents, skip it. */
if (ar->v2d.mask.xmin == ar->v2d.mask.xmax) {
return false;
}
return BLI_rctf_isect_x(&ar->v2d.tot,
UI_view2d_region_to_view_x(&ar->v2d, event_x - ar->winrct.xmin));
}
/* Get frame from mouse coordinates */
static float frame_from_event(bContext *C, const wmEvent *event)
{
ARegion *region = CTX_wm_region(C);
Scene *scene = CTX_data_scene(C);
float frame;
/* convert from region coordinates to View2D 'tot' space */
frame = UI_view2d_region_to_view_x(®ion->v2d, event->mval[0]);
/* respect preview range restrictions (if only allowed to move around within that range) */
if (scene->r.flag & SCER_LOCK_FRAME_SELECTION) {
CLAMP(frame, PSFRA, PEFRA);
}
return frame;
}
/* Get frame from mouse coordinates */
static int frame_from_event(bContext *C, const wmEvent *event)
{
ARegion *region = CTX_wm_region(C);
Scene *scene = CTX_data_scene(C);
float viewx;
int frame;
/* convert from region coordinates to View2D 'tot' space */
viewx = UI_view2d_region_to_view_x(®ion->v2d, event->mval[0]);
/* round result to nearest int (frames are ints!) */
frame = iroundf(viewx);
if (scene->r.flag & SCER_LOCK_FRAME_SELECTION) {
CLAMP(frame, PSFRA, PEFRA);
}
return frame;
}
static int ed_marker_select(bContext *C, const wmEvent *event, bool extend, bool camera)
{
ListBase *markers = ED_context_get_markers(C);
ARegion *ar = CTX_wm_region(C);
View2D *v2d = UI_view2d_fromcontext(C);
float viewx;
int x, cfra;
if (markers == NULL)
return OPERATOR_PASS_THROUGH;
x = event->x - ar->winrct.xmin;
viewx = UI_view2d_region_to_view_x(v2d, x);
cfra = ED_markers_find_nearest_marker_time(markers, viewx);
select_timeline_marker_frame(markers, cfra, extend);
#ifdef DURIAN_CAMERA_SWITCH
if (camera) {
Scene *scene = CTX_data_scene(C);
Base *base;
TimeMarker *marker;
int sel = 0;
if (!extend)
BKE_scene_base_deselect_all(scene);
for (marker = markers->first; marker; marker = marker->next) {
if (marker->frame == cfra) {
sel = (marker->flag & SELECT);
break;
}
}
for (marker = markers->first; marker; marker = marker->next) {
if (marker->camera) {
if (marker->frame == cfra) {
base = BKE_scene_base_find(scene, marker->camera);
if (base) {
ED_base_object_select(base, sel);
if (sel)
ED_base_object_activate(C, base);
}
}
}
}
WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
}
#else
(void)camera;
#endif
WM_event_add_notifier(C, NC_SCENE | ND_MARKERS, NULL);
WM_event_add_notifier(C, NC_ANIMATION | ND_MARKERS, NULL);
/* allowing tweaks, but needs OPERATOR_FINISHED, otherwise renaming fails... [#25987] */
return OPERATOR_FINISHED | OPERATOR_PASS_THROUGH;
}
static int sequencer_select_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
View2D *v2d = UI_view2d_fromcontext(C);
Scene *scene = CTX_data_scene(C);
Editing *ed = BKE_sequencer_editing_get(scene, false);
const bool extend = RNA_boolean_get(op->ptr, "extend");
const bool linked_handle = RNA_boolean_get(op->ptr, "linked_handle");
const bool linked_time = RNA_boolean_get(op->ptr, "linked_time");
int left_right = RNA_enum_get(op->ptr, "left_right");
Sequence *seq, *neighbor, *act_orig;
int hand, sel_side;
TimeMarker *marker;
if (ed == NULL)
return OPERATOR_CANCELLED;
marker = find_nearest_marker(SCE_MARKERS, 1); //XXX - dummy function for now
seq = find_nearest_seq(scene, v2d, &hand, event->mval);
// XXX - not nice, Ctrl+RMB needs to do left_right only when not over a strip
if (seq && linked_time && (left_right == SEQ_SELECT_LR_MOUSE))
left_right = SEQ_SELECT_LR_NONE;
if (marker) {
int oldflag;
/* select timeline marker */
if (extend) {
oldflag = marker->flag;
if (oldflag & SELECT)
marker->flag &= ~SELECT;
else
marker->flag |= SELECT;
}
else {
/* deselect_markers(0, 0); */ /* XXX, in 2.4x, seq selection used to deselect all, need to re-thnik this for 2.5 */
marker->flag |= SELECT;
}
}
else if (left_right != SEQ_SELECT_LR_NONE) {
/* use different logic for this */
float x;
ED_sequencer_deselect_all(scene);
switch (left_right) {
case SEQ_SELECT_LR_MOUSE:
x = UI_view2d_region_to_view_x(v2d, event->mval[0]);
break;
case SEQ_SELECT_LR_LEFT:
x = CFRA - 1;
break;
case SEQ_SELECT_LR_RIGHT:
x = CFRA + 1;
break;
}
SEQP_BEGIN (ed, seq)
{
if (x < CFRA) {
if (seq->enddisp < CFRA) {
seq->flag |= SELECT;
recurs_sel_seq(seq);
}
}
else {
if (seq->startdisp > CFRA) {
seq->flag |= SELECT;
recurs_sel_seq(seq);
}
}
}
SEQ_END
{
SpaceSeq *sseq = CTX_wm_space_seq(C);
if (sseq && sseq->flag & SEQ_MARKER_TRANS) {
TimeMarker *tmarker;
for (tmarker = scene->markers.first; tmarker; tmarker = tmarker->next) {
if (((x < CFRA) && tmarker->frame < CFRA) ||
((x >= CFRA) && tmarker->frame >= CFRA))
{
tmarker->flag |= SELECT;
}
else {
tmarker->flag &= ~SELECT;
}
}
}
}
}
/* select strip directly under mouse */
static void mouse_nla_strips(bContext *C, bAnimContext *ac, const int mval[2], short select_mode)
{
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(v2d, 0, NLACHANNEL_STEP(snla), 0, (float)NLACHANNEL_HEIGHT_HALF(snla), 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) {
/* channel not found */
printf("Error: animation channel (index = %d) not found in mouse_nla_strips()\n", channel_index);
ANIM_animdata_freelist(&anim_data);
return;
}
else {
/* found some channel - we only really should do somethign 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);
}
/* if currently in tweakmode, exit tweakmode before changing selection states
* now that we've found our target...
*/
if (scene->flag & SCE_NLA_EDIT_ON)
WM_operator_name_call(C, "NLA_OT_tweakmode_exit", WM_OP_EXEC_DEFAULT, NULL);
/* for replacing selection, firstly need to clear existing selection */
if (select_mode == SELECT_REPLACE) {
/* reset selection mode for next steps */
select_mode = SELECT_ADD;
/* deselect all strips */
deselect_nla_strips(ac, 0, SELECT_SUBTRACT);
/* deselect all other channels first */
ANIM_deselect_anim_channels(ac, ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
}
/* only select strip if we clicked on a valid channel and hit something */
if (ale) {
/* select the strip accordingly (if a matching one was found) */
if (strip) {
select_mode = selmodes_to_flagmodes(select_mode);
ACHANNEL_SET_FLAG(strip, select_mode, NLASTRIP_FLAG_SELECT);
/* if we selected it, we can make it active too
* - we always need to clear the active strip flag though...
* - as well as selecting its track...
*/
deselect_nla_strips(ac, DESELECT_STRIPS_CLEARACTIVE, 0);
if (strip->flag & NLASTRIP_FLAG_SELECT) {
strip->flag |= NLASTRIP_FLAG_ACTIVE;
/* Highlight NLA-Track */
if (ale->type == ANIMTYPE_NLATRACK) {
NlaTrack *nlt = (NlaTrack *)ale->data;
nlt->flag |= NLATRACK_SELECTED;
ANIM_set_active_channel(ac, ac->data, ac->datatype, filter, nlt, ANIMTYPE_NLATRACK);
}
}
}
/* free this channel */
MEM_freeN(ale);
}
}
