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Differential D3009 Diff 9850 source/blender/editors/screen/screen_ops.c

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source/blender/editors/screen/screen_ops.c

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const int m_loc = origval + delta; const int m_loc = origval + delta;
const int axis = (dir == 'v') ? 0 : 1; const int axis = (dir == 'v') ? 0 : 1;
int snap_dist = INT_MAX; int snap_dist;
int dist; int dist;
{ {
/* Test the snap to middle. */ /* Test the snap to middle. */
int middle = origval + (bigger - smaller) / 2; int middle = origval + (bigger - smaller) / 2;
middle -= (middle % AREAGRID); middle -= (middle % AREAGRID);
dist = abs(m_loc - middle); snap_dist = abs(m_loc - middle);
if (dist <= snap_dist) { final_loc = middle;
snap_dist = dist;
final_loc = middle;
}
} }
for (const ScrVert *v1 = sc->vertbase.first; v1; v1 = v1->next) { for (const ScrVert *v1 = sc->vertbase.first; v1; v1 = v1->next) {
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int delta; /* delta move edge */ int delta; /* delta move edge */
int origmin, origsize; /* to calculate fac, for property storage */ int origmin, origsize; /* to calculate fac, for property storage */
int previewmode; /* draw previewline, then split */ int previewmode; /* draw previewline, then split */
void *draw_callback; /* call `ED_screen_draw_split_preview` */
bool do_snap; bool do_snap;
ScrEdge *nedge; /* new edge */ ScrEdge *nedge; /* new edge */
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} sAreaSplitData; } sAreaSplitData;
static void area_split_draw_cb(const struct wmWindow *UNUSED(win), void *userdata)
{
const wmOperator *op = userdata;
sAreaSplitData *sd = op->customdata;
if (sd->sarea) {
int dir = RNA_enum_get(op->ptr, "direction");
float fac = RNA_float_get(op->ptr, "factor");
ED_screen_draw_split_preview(sd->sarea, dir, fac);
}
}
/* generic init, menu case, doesn't need active area */ /* generic init, menu case, doesn't need active area */
static int area_split_menu_init(bContext *C, wmOperator *op) static int area_split_menu_init(bContext *C, wmOperator *op)
{ {
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op->customdata = sd; op->customdata = sd;
sd->sarea = CTX_wm_area(C); sd->sarea = CTX_wm_area(C);
if (sd->sarea) {
int dir = RNA_enum_get(op->ptr, "direction");
if (dir == 'h')
sd->sarea->flag |= AREA_FLAG_DRAWSPLIT_H;
else
sd->sarea->flag |= AREA_FLAG_DRAWSPLIT_V;
}
return 1; return 1;
} }
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if (sd->sarea) ED_area_tag_redraw(sd->sarea); if (sd->sarea) ED_area_tag_redraw(sd->sarea);
if (sd->narea) ED_area_tag_redraw(sd->narea); if (sd->narea) ED_area_tag_redraw(sd->narea);
if (sd->sarea) if (sd->draw_callback)
sd->sarea->flag &= ~(AREA_FLAG_DRAWSPLIT_H | AREA_FLAG_DRAWSPLIT_V); WM_draw_cb_exit(CTX_wm_window(C), sd->draw_callback);
MEM_freeN(op->customdata); MEM_freeN(op->customdata);
op->customdata = NULL; op->customdata = NULL;
} }
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} }
else { else {
sd->previewmode = 1; sd->previewmode = 1;
sd->draw_callback = WM_draw_cb_activate(win, area_split_draw_cb, op);
/* add temp handler for edge move or cancel */ /* add temp handler for edge move or cancel */
WM_event_add_modal_handler(C, op); WM_event_add_modal_handler(C, op);
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if (sd->previewmode == 0) if (sd->previewmode == 0)
area_move_apply_do(C, sd->delta, sd->origval, dir, sd->bigger, sd->smaller, sd->do_snap); area_move_apply_do(C, sd->delta, sd->origval, dir, sd->bigger, sd->smaller, sd->do_snap);
else { else {
/* TODO: Snap in preview mode too. */
if (sd->sarea) { if (sd->sarea) {
sd->sarea->flag &= ~(AREA_FLAG_DRAWSPLIT_H | AREA_FLAG_DRAWSPLIT_V);
ED_area_tag_redraw(sd->sarea); ED_area_tag_redraw(sd->sarea);
} }
/* area context not set */ /* area context not set */
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if (dir == 'v') { if (dir == 'v') {
sd->origsize = sd->sarea->winx; sd->origsize = sd->sarea->winx;
sd->origmin = sd->sarea->totrct.xmin; sd->origmin = sd->sarea->totrct.xmin;
sd->sarea->flag |= AREA_FLAG_DRAWSPLIT_V;
} }
else { else {
sd->origsize = sd->sarea->winy; sd->origsize = sd->sarea->winy;
sd->origmin = sd->sarea->totrct.ymin; sd->origmin = sd->sarea->totrct.ymin;
sd->sarea->flag |= AREA_FLAG_DRAWSPLIT_H;
} }
if (sd->do_snap) {
ScrArea *sa = sd->sarea;
sa->v1->editflag = sa->v2->editflag = sa->v3->editflag = sa->v4->editflag = 1;
int snap_loc = area_snap_calc_location(
CTX_wm_screen(C), sd->delta, sd->origval, dir, sd->origmin + sd->origsize, -sd->origmin);
sa->v1->editflag = sa->v2->editflag = sa->v3->editflag = sa->v4->editflag = 0;
fac = snap_loc - sd->origmin;
}
else {
fac = (dir == 'v') ? event->x - sd->origmin : event->y - sd->origmin;
}
RNA_float_set(op->ptr, "factor", fac / (float)sd->origsize);
} }
CTX_wm_screen(C)->do_draw = true; CTX_wm_screen(C)->do_draw = true;
} }
fac = (dir == 'v') ? event->x - sd->origmin : event->y - sd->origmin;
RNA_float_set(op->ptr, "factor", fac / (float)sd->origsize);
break; break;
case LEFTMOUSE: case LEFTMOUSE:
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if (event->val == KM_PRESS) { if (event->val == KM_PRESS) {
if (sd->sarea) { if (sd->sarea) {
sd->sarea->flag &= ~(AREA_FLAG_DRAWSPLIT_H | AREA_FLAG_DRAWSPLIT_V);
ED_area_tag_redraw(sd->sarea); ED_area_tag_redraw(sd->sarea);
if (dir == 'v') { if (dir == 'v') {
RNA_enum_set(op->ptr, "direction", 'h'); RNA_enum_set(op->ptr, "direction", 'h');
sd->sarea->flag |= AREA_FLAG_DRAWSPLIT_H;
WM_cursor_set(CTX_wm_window(C), CURSOR_X_MOVE); WM_cursor_set(CTX_wm_window(C), CURSOR_X_MOVE);
} }
else { else {
RNA_enum_set(op->ptr, "direction", 'v'); RNA_enum_set(op->ptr, "direction", 'v');
sd->sarea->flag |= AREA_FLAG_DRAWSPLIT_V;
WM_cursor_set(CTX_wm_window(C), CURSOR_Y_MOVE); WM_cursor_set(CTX_wm_window(C), CURSOR_Y_MOVE);
} }
} }
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*/ */
typedef struct sAreaJoinData { typedef struct sAreaJoinData {
ScrArea *sa1; /* first area to be considered */ ScrArea *sa1; /* first area to be considered */
ScrArea *sa2; /* second area to be considered */ ScrArea *sa2; /* second area to be considered */
ScrArea *scr; /* designed for removal */ void *draw_callback; /* call `ED_screen_draw_join_shape` */
} sAreaJoinData; } sAreaJoinData;
static void area_join_draw_cb(const struct wmWindow *UNUSED(win), void *userdata)
{
const wmOperator *op = userdata;
sAreaJoinData *sd = op->customdata;
if (sd->sa1 && sd->sa2) {
ED_screen_draw_join_shape(sd->sa1, sd->sa2);
}
}
/* validate selection inside screen, set variables OK */ /* validate selection inside screen, set variables OK */
/* return 0: init failed */ /* return 0: init failed */
/* XXX todo: find edge based on (x,y) and set other area? */ /* XXX todo: find edge based on (x,y) and set other area? */
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} }
jd = (sAreaJoinData *)MEM_callocN(sizeof(sAreaJoinData), "op_area_join"); jd = (sAreaJoinData *)MEM_callocN(sizeof(sAreaJoinData), "op_area_join");
jd->sa1 = sa1; jd->sa1 = sa1;
jd->sa1->flag |= AREA_FLAG_DRAWJOINFROM;
jd->sa2 = sa2; jd->sa2 = sa2;
jd->sa2->flag |= AREA_FLAG_DRAWJOINTO;
op->customdata = jd; op->customdata = jd;
jd->draw_callback = WM_draw_cb_activate(CTX_wm_window(C), area_join_draw_cb, op);
return 1; return 1;
} }
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/* finish operation */ /* finish operation */
static void area_join_exit(bContext *C, wmOperator *op) static void area_join_exit(bContext *C, wmOperator *op)
{ {
if (op->customdata) { sAreaJoinData *jd = (sAreaJoinData *)op->customdata;
MEM_freeN(op->customdata);
if (jd) {
if (jd->draw_callback)
WM_draw_cb_exit(CTX_wm_window(C), jd->draw_callback);
MEM_freeN(jd);
op->customdata = NULL; op->customdata = NULL;
} }
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static void area_join_cancel(bContext *C, wmOperator *op) static void area_join_cancel(bContext *C, wmOperator *op)
{ {
sAreaJoinData *jd = (sAreaJoinData *)op->customdata;
if (jd->sa1) {
jd->sa1->flag &= ~AREA_FLAG_DRAWJOINFROM;
jd->sa1->flag &= ~AREA_FLAG_DRAWJOINTO;
}
if (jd->sa2) {
jd->sa2->flag &= ~AREA_FLAG_DRAWJOINFROM;
jd->sa2->flag &= ~AREA_FLAG_DRAWJOINTO;
}
WM_event_add_notifier(C, NC_WINDOW, NULL); WM_event_add_notifier(C, NC_WINDOW, NULL);
area_join_exit(C, op); area_join_exit(C, op);
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if (jd->sa1 != sa) { if (jd->sa1 != sa) {
dir = area_getorientation(jd->sa1, sa); dir = area_getorientation(jd->sa1, sa);
if (dir != -1) { if (dir != -1) {
if (jd->sa2) jd->sa2->flag &= ~AREA_FLAG_DRAWJOINTO;
jd->sa2 = sa; jd->sa2 = sa;
jd->sa2->flag |= AREA_FLAG_DRAWJOINTO;
} }
else { else {
/* we are not bordering on the previously selected area /* we are not bordering on the previously selected area
Context not available.
*/ */
dir = area_getorientation(sa, jd->sa2); dir = area_getorientation(sa, jd->sa2);
if (dir != -1) { if (dir != -1) {
if (jd->sa1) jd->sa1->flag &= ~AREA_FLAG_DRAWJOINFROM;
if (jd->sa2) jd->sa2->flag &= ~AREA_FLAG_DRAWJOINTO;
jd->sa1 = jd->sa2; jd->sa1 = jd->sa2;
jd->sa2 = sa; jd->sa2 = sa;
if (jd->sa1) jd->sa1->flag |= AREA_FLAG_DRAWJOINFROM;
if (jd->sa2) jd->sa2->flag |= AREA_FLAG_DRAWJOINTO;
} }
else { else {
if (jd->sa2) jd->sa2->flag &= ~AREA_FLAG_DRAWJOINTO;
jd->sa2 = NULL; jd->sa2 = NULL;
} }
} }
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/* we are back in the area previously selected for keeping /* we are back in the area previously selected for keeping
* we swap the areas if possible to allow user to choose */ * we swap the areas if possible to allow user to choose */
if (jd->sa2 != NULL) { if (jd->sa2 != NULL) {
if (jd->sa1) jd->sa1->flag &= ~AREA_FLAG_DRAWJOINFROM;
if (jd->sa2) jd->sa2->flag &= ~AREA_FLAG_DRAWJOINTO;
jd->sa1 = jd->sa2; jd->sa1 = jd->sa2;
jd->sa2 = sa; jd->sa2 = sa;
if (jd->sa1) jd->sa1->flag |= AREA_FLAG_DRAWJOINFROM;
if (jd->sa2) jd->sa2->flag |= AREA_FLAG_DRAWJOINTO;
dir = area_getorientation(jd->sa1, jd->sa2); dir = area_getorientation(jd->sa1, jd->sa2);
if (dir == -1) { if (dir == -1) {
printf("oops, didn't expect that!\n"); printf("oops, didn't expect that!\n");
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else { else {
dir = area_getorientation(jd->sa1, sa); dir = area_getorientation(jd->sa1, sa);
if (dir != -1) { if (dir != -1) {
if (jd->sa2) jd->sa2->flag &= ~AREA_FLAG_DRAWJOINTO;
jd->sa2 = sa; jd->sa2 = sa;
jd->sa2->flag |= AREA_FLAG_DRAWJOINTO;
} }
} }
WM_event_add_notifier(C, NC_WINDOW, NULL); WM_event_add_notifier(C, NC_WINDOW, NULL);
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