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/**
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <float.h>
#include <limits.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "MEM_guardedalloc.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "PIL_time.h"
#include "BKE_colortools.h"
#include "BKE_context.h"
#include "BKE_idprop.h"
#include "BKE_report.h"
#include "BKE_texture.h"
#include "BKE_unit.h"
#include "ED_screen.h"
#include "ED_util.h"
#include "ED_keyframing.h"
#include "UI_interface.h"
#include "BLF_api.h"
#include "interface_intern.h"
#include "RNA_access.h"
#include "WM_api.h"
#include "WM_types.h"
/***************** structs and defines ****************/
#define BUTTON_TOOLTIP_DELAY 0.500
#define BUTTON_FLASH_DELAY 0.020
#define BUTTON_AUTO_OPEN_THRESH 0.3
#define BUTTON_MOUSE_TOWARDS_THRESH 1.0
typedef enum uiButtonActivateType {
BUTTON_ACTIVATE_OVER,
BUTTON_ACTIVATE,
BUTTON_ACTIVATE_APPLY,
BUTTON_ACTIVATE_TEXT_EDITING,
BUTTON_ACTIVATE_OPEN
} uiButtonActivateType;
typedef enum uiHandleButtonState {
BUTTON_STATE_INIT,
BUTTON_STATE_HIGHLIGHT,
BUTTON_STATE_WAIT_FLASH,
BUTTON_STATE_WAIT_RELEASE,
BUTTON_STATE_WAIT_KEY_EVENT,
BUTTON_STATE_NUM_EDITING,
BUTTON_STATE_TEXT_EDITING,
BUTTON_STATE_TEXT_SELECTING,
BUTTON_STATE_MENU_OPEN,
BUTTON_STATE_WAIT_DRAG,
BUTTON_STATE_EXIT
} uiHandleButtonState;
typedef struct uiHandleButtonData {
wmWindowManager *wm;
wmWindow *window;
ARegion *region;
int interactive;
/* overall state */
uiHandleButtonState state;
int cancel, escapecancel, retval;
int applied, appliedinteractive;
wmTimer *flashtimer;
/* edited value */
char *str, *origstr;
double value, origvalue, startvalue;
float vec[3], origvec[3];
int togdual, togonly;
ColorBand *coba;
CurveMapping *cumap;
/* tooltip */
ARegion *tooltip;
wmTimer *tooltiptimer;
/* auto open */
int used_mouse;
wmTimer *autoopentimer;
/* text selection/editing */
int maxlen, selextend, selstartx;
/* number editing / dragging */
int draglastx, draglasty;
int dragstartx, dragstarty;
int dragchange, draglock, dragsel;
float dragf, dragfstart;
CBData *dragcbd;
/* menu open */
uiPopupBlockHandle *menu;
int menuretval;
/* search box */
ARegion *searchbox;
/* post activate */
uiButtonActivateType posttype;
uiBut *postbut;
} uiHandleButtonData;
typedef struct uiAfterFunc {
struct uiAfterFunc *next, *prev;
uiButHandleFunc func;
void *func_arg1;
void *func_arg2;
void *func_arg3;
uiButHandleNFunc funcN;
void *func_argN;
uiButHandleRenameFunc rename_func;
void *rename_arg1;
void *rename_orig;
uiBlockHandleFunc handle_func;
void *handle_func_arg;
int retval;
uiMenuHandleFunc butm_func;
void *butm_func_arg;
int a2;
wmOperatorType *optype;
int opcontext;
PointerRNA *opptr;
PointerRNA rnapoin;
PropertyRNA *rnaprop;
bContextStore *context;
char undostr[512];
int autokey;
} uiAfterFunc;
static int ui_but_contains_pt(uiBut *but, int mx, int my);
static int ui_mouse_inside_button(ARegion *ar, uiBut *but, int x, int y);
static void button_activate_state(bContext *C, uiBut *but, uiHandleButtonState state);
static int ui_handler_region_menu(bContext *C, wmEvent *event, void *userdata);
static void ui_handle_button_activate(bContext *C, ARegion *ar, uiBut *but, uiButtonActivateType type);
static void button_timers_tooltip_remove(bContext *C, uiBut *but);
/* ******************** menu navigation helpers ************** */
static int ui_but_editable(uiBut *but)
{
return ELEM5(but->type, LABEL, SEPR, ROUNDBOX, LISTBOX, PROGRESSBAR);
}
static uiBut *ui_but_prev(uiBut *but)
{
while(but->prev) {
but= but->prev;
if(!ui_but_editable(but)) return but;
}
return NULL;
}
static uiBut *ui_but_next(uiBut *but)
{
while(but->next) {
but= but->next;
if(!ui_but_editable(but)) return but;
}
return NULL;
}
static uiBut *ui_but_first(uiBlock *block)
{
uiBut *but;
but= block->buttons.first;
while(but) {
if(!ui_but_editable(but)) return but;
but= but->next;
}
return NULL;
}
static uiBut *ui_but_last(uiBlock *block)
{
uiBut *but;
but= block->buttons.last;
while(but) {
if(!ui_but_editable(but)) return but;
but= but->prev;
}
return NULL;
}
static int ui_is_a_warp_but(uiBut *but)
{
if(U.uiflag & USER_CONTINUOUS_MOUSE)
if(ELEM3(but->type, NUM, NUMABS, HSVCIRCLE))
return TRUE;
return FALSE;
}
/* file selectors are exempt from utf-8 checks */
static int ui_is_utf8_but(uiBut *but)
{
if (but->rnaprop) {
int subtype= RNA_property_subtype(but->rnaprop);
if(ELEM3(subtype, PROP_FILEPATH, PROP_DIRPATH, PROP_FILENAME)) {
return TRUE;
}
}
return !(but->flag & UI_BUT_NO_UTF8);
}
/* ********************** button apply/revert ************************/
static ListBase UIAfterFuncs = {NULL, NULL};
static void ui_apply_but_func(bContext *C, uiBut *but)
{
uiAfterFunc *after;
uiBlock *block= but->block;
/* these functions are postponed and only executed after all other
* handling is done, i.e. menus are closed, in order to avoid conflicts
* with these functions removing the buttons we are working with */
if(but->func || but->funcN || block->handle_func || but->rename_func || (but->type == BUTM && block->butm_func) || but->optype || but->rnaprop) {
after= MEM_callocN(sizeof(uiAfterFunc), "uiAfterFunc");
if(but->func && ELEM(but, but->func_arg1, but->func_arg2)) {
/* exception, this will crash due to removed button otherwise */
but->func(C, but->func_arg1, but->func_arg2);
}
else
after->func= but->func;
after->func_arg1= but->func_arg1;
after->func_arg2= but->func_arg2;
after->func_arg3= but->func_arg3;
after->funcN= but->funcN;
after->func_argN= but->func_argN;
after->rename_func= but->rename_func;
after->rename_arg1= but->rename_arg1;
after->rename_orig= but->rename_orig; /* needs free! */
after->handle_func= block->handle_func;
after->handle_func_arg= block->handle_func_arg;
after->retval= but->retval;
if(but->type == BUTM) {
after->butm_func= block->butm_func;
after->butm_func_arg= block->butm_func_arg;
after->a2= but->a2;
}
after->optype= but->optype;
after->opcontext= but->opcontext;
after->opptr= but->opptr;
after->rnapoin= but->rnapoin;
after->rnaprop= but->rnaprop;
if(but->context)
after->context= CTX_store_copy(but->context);
but->optype= NULL;
but->opcontext= 0;
but->opptr= NULL;
BLI_addtail(&UIAfterFuncs, after);
}
}
static void ui_apply_autokey_undo(bContext *C, uiBut *but)
{
Scene *scene= CTX_data_scene(C);
uiAfterFunc *after;
char *str= NULL;
if(but->flag & UI_BUT_UNDO) {
/* define which string to use for undo */
if ELEM(but->type, LINK, INLINK) str= "Add button link";
else if ELEM(but->type, MENU, ICONTEXTROW) str= but->drawstr;
else if(but->drawstr[0]) str= but->drawstr;
else str= but->tip;
}
/* delayed, after all other funcs run, popups are closed, etc */
if(str) {
after= MEM_callocN(sizeof(uiAfterFunc), "uiAfterFunc");
BLI_strncpy(after->undostr, str, sizeof(after->undostr));
BLI_addtail(&UIAfterFuncs, after);
}
/* try autokey */
ui_but_anim_autokey(C, but, scene, scene->r.cfra);
}
static void ui_apply_but_funcs_after(bContext *C)
{
uiAfterFunc *afterf, after;
PointerRNA opptr;
ListBase funcs;
/* copy to avoid recursive calls */
funcs= UIAfterFuncs;
UIAfterFuncs.first= UIAfterFuncs.last= NULL;
for(afterf=funcs.first; afterf; afterf=after.next) {
after= *afterf; /* copy to avoid memleak on exit() */
BLI_freelinkN(&funcs, afterf);
if(after.context)
CTX_store_set(C, after.context);
if(after.opptr) {
/* free in advance to avoid leak on exit */
opptr= *after.opptr,
MEM_freeN(after.opptr);
}
if(after.optype)
WM_operator_name_call(C, after.optype->idname, after.opcontext, (after.opptr)? &opptr: NULL);
if(after.opptr)
WM_operator_properties_free(&opptr);
if(after.rnapoin.data)
RNA_property_update(C, &after.rnapoin, after.rnaprop);
if(after.context) {
CTX_store_set(C, NULL);
CTX_store_free(after.context);
}
if(after.func)
after.func(C, after.func_arg1, after.func_arg2);
if(after.funcN)
after.funcN(C, after.func_argN, after.func_arg2);
if(after.handle_func)
after.handle_func(C, after.handle_func_arg, after.retval);
if(after.butm_func)
after.butm_func(C, after.butm_func_arg, after.a2);
if(after.rename_func)
after.rename_func(C, after.rename_arg1, after.rename_orig);
if(after.rename_orig)
MEM_freeN(after.rename_orig);
if(after.undostr[0])
ED_undo_push(C, after.undostr);
}
}
static void ui_apply_but_BUT(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_BUTM(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_set_but_val(but, but->hardmin);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_BLOCK(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(ELEM3(but->type, MENU, ICONROW, ICONTEXTROW))
ui_set_but_val(but, data->value);
ui_check_but(but);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_TOG(bContext *C, uiBut *but, uiHandleButtonData *data)
{
double value;
int w, lvalue, push;
/* local hack... */
if(but->type==BUT_TOGDUAL && data->togdual) {
if(but->pointype==SHO)
but->poin += 2;
else if(but->pointype==INT)
but->poin += 4;
}
value= ui_get_but_val(but);
lvalue= (int)value;
if(but->bit) {
w= BTST(lvalue, but->bitnr);
if(w) lvalue = BCLR(lvalue, but->bitnr);
else lvalue = BSET(lvalue, but->bitnr);
if(but->type==TOGR) {
if(!data->togonly) {
lvalue= 1<<(but->bitnr);
ui_set_but_val(but, (double)lvalue);
}
else {
if(lvalue==0) lvalue= 1<<(but->bitnr);
}
}
ui_set_but_val(but, (double)lvalue);
if(but->type==ICONTOG || but->type==ICONTOGN) ui_check_but(but);
}
else {
if(value==0.0) push= 1;
else push= 0;
if(ELEM3(but->type, TOGN, ICONTOGN, OPTIONN)) push= !push;
ui_set_but_val(but, (double)push);
if(but->type==ICONTOG || but->type==ICONTOGN) ui_check_but(but);
}
/* end local hack... */
if(but->type==BUT_TOGDUAL && data->togdual) {
if(but->pointype==SHO)
but->poin -= 2;
else if(but->pointype==INT)
but->poin -= 4;
}
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_ROW(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data)
{
uiBut *bt;
ui_set_but_val(but, but->hardmax);
/* states of other row buttons */
for(bt= block->buttons.first; bt; bt= bt->next)
if(bt!=but && bt->poin==but->poin && ELEM(bt->type, ROW, LISTROW))
ui_check_but(bt);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_TEX(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(!data->str)
return;
ui_set_but_string(C, but, data->str);
ui_check_but(but);
/* give butfunc the original text too */
/* feature used for bone renaming, channels, etc */
/* afterfunc frees origstr */
but->rename_orig= data->origstr;
data->origstr= NULL;
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_NUM(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(data->str) {
if(ui_set_but_string(C, but, data->str)) {
data->value= ui_get_but_val(but);
}
else {
data->cancel= 1;
return;
}
}
else
ui_set_but_val(but, data->value);
ui_check_but(but);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_TOG3(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(but->pointype==SHO ) {
short *sp= (short *)but->poin;
if( BTST(sp[1], but->bitnr)) {
sp[1]= BCLR(sp[1], but->bitnr);
sp[0]= BCLR(sp[0], but->bitnr);
}
else if( BTST(sp[0], but->bitnr)) {
sp[1]= BSET(sp[1], but->bitnr);
} else {
sp[0]= BSET(sp[0], but->bitnr);
}
}
else {
if( BTST(*(but->poin+2), but->bitnr)) {
*(but->poin+2)= BCLR(*(but->poin+2), but->bitnr);
*(but->poin)= BCLR(*(but->poin), but->bitnr);
}
else if( BTST(*(but->poin), but->bitnr)) {
*(but->poin+2)= BSET(*(but->poin+2), but->bitnr);
} else {
*(but->poin)= BSET(*(but->poin), but->bitnr);
}
}
ui_check_but(but);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_VEC(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_set_but_vectorf(but, data->vec);
ui_check_but(but);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_COLORBAND(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_CURVE(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_IDPOIN(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_set_but_string(C, but, data->str);
ui_check_but(but);
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
#ifdef INTERNATIONAL
static void ui_apply_but_CHARTAB(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
#endif
/* ****************** drag drop code *********************** */
static int ui_but_mouse_inside_icon(uiBut *but, ARegion *ar, wmEvent *event)
{
rcti rect;
int x= event->x, y= event->y;
ui_window_to_block(ar, but->block, &x, &y);
rect.xmin= but->x1; rect.xmax= but->x2;
rect.ymin= but->y1; rect.ymax= but->y2;
if(but->imb); /* use button size itself */
else if(but->flag & UI_ICON_LEFT) {
rect.xmax= rect.xmin + (rect.ymax-rect.ymin);
}
else {
int delta= (rect.xmax-rect.xmin) - (rect.ymax-rect.ymin);
rect.xmin += delta/2;
rect.xmax -= delta/2;
}
return BLI_in_rcti(&rect, x, y);
}
#define UI_DRAG_THRESHOLD 3
static int ui_but_start_drag(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
/* prevent other WM gestures to start while we try to drag */
WM_gestures_remove(C);
if( ABS(data->dragstartx - event->x) + ABS(data->dragstarty - event->y) > UI_DRAG_THRESHOLD ) {
wmDrag *drag;
button_activate_state(C, but, BUTTON_STATE_EXIT);
data->cancel= 1;
drag= WM_event_start_drag(C, but->icon, but->dragtype, but->dragpoin, ui_get_but_val(but));
if(but->imb)
WM_event_drag_image(drag, but->imb, but->imb_scale, but->x2-but->x1, but->y2-but->y1);
return 1;
}
return 0;
}
/* ********************** linklines *********************** */
static void ui_delete_active_linkline(uiBlock *block)
{
uiBut *but;
uiLink *link;
uiLinkLine *line, *nline;
int a, b;
but= block->buttons.first;
while(but) {
if(but->type==LINK && but->link) {
line= but->link->lines.first;
while(line) {
nline= line->next;
if(line->flag & UI_SELECT) {
BLI_remlink(&but->link->lines, line);
link= line->from->link;
/* are there more pointers allowed? */
if(link->ppoin) {
if(*(link->totlink)==1) {
*(link->totlink)= 0;
MEM_freeN(*(link->ppoin));
*(link->ppoin)= NULL;
}
else {
b= 0;
for(a=0; a< (*(link->totlink)); a++) {
if( (*(link->ppoin))[a] != line->to->poin ) {
(*(link->ppoin))[b]= (*(link->ppoin))[a];
b++;
}
}
(*(link->totlink))--;
}
}
else {
*(link->poin)= NULL;
}
MEM_freeN(line);
}
line= nline;
}
}
but= but->next;
}
}
static uiLinkLine *ui_is_a_link(uiBut *from, uiBut *to)
{
uiLinkLine *line;
uiLink *link;
link= from->link;
if(link) {
line= link->lines.first;
while(line) {
if(line->from==from && line->to==to) return line;
line= line->next;
}
}
return NULL;
}
static void ui_add_link(uiBut *from, uiBut *to)
{
/* in 'from' we have to add a link to 'to' */
uiLink *link;
uiLinkLine *line;
void **oldppoin;
int a;
if( (line= ui_is_a_link(from, to)) ) {
line->flag |= UI_SELECT;
ui_delete_active_linkline(from->block);
return;
}
if (from->type==INLINK && to->type==INLINK) {
return;
}
else if (from->type==LINK && to->type==INLINK) {
if( from->link->tocode != (int)to->hardmin ) {
return;
}
}
else if(from->type==INLINK && to->type==LINK) {
if( to->link->tocode == (int)from->hardmin ) {
return;
}
}
link= from->link;
/* are there more pointers allowed? */
if(link->ppoin) {
oldppoin= *(link->ppoin);
(*(link->totlink))++;
*(link->ppoin)= MEM_callocN( *(link->totlink)*sizeof(void *), "new link");
for(a=0; a< (*(link->totlink))-1; a++) {
(*(link->ppoin))[a]= oldppoin[a];
}
(*(link->ppoin))[a]= to->poin;
if(oldppoin) MEM_freeN(oldppoin);
}
else {
*(link->poin)= to->poin;
}
}
static void ui_apply_but_LINK(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ARegion *ar= CTX_wm_region(C);
uiBut *bt;
for(bt= but->block->buttons.first; bt; bt= bt->next) {
if( ui_mouse_inside_button(ar, bt, but->linkto[0]+ar->winrct.xmin, but->linkto[1]+ar->winrct.ymin) )
break;
}
if(bt && bt!=but) {
if (!ELEM(bt->type, LINK, INLINK) || !ELEM(but->type, LINK, INLINK))
return;
if(but->type==LINK) ui_add_link(but, bt);
else ui_add_link(bt, but);
ui_apply_but_func(C, but);
data->retval= but->retval;
}
data->applied= 1;
}
static void ui_apply_but_IMAGE(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_HISTOGRAM(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_but_WAVEFORM(bContext *C, uiBut *but, uiHandleButtonData *data)
{
ui_apply_but_func(C, but);
data->retval= but->retval;
data->applied= 1;
}
static void ui_apply_button(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, int interactive)
{
char *editstr;
double *editval;
float *editvec;
ColorBand *editcoba;
CurveMapping *editcumap;
data->retval= 0;
/* if we cancel and have not applied yet, there is nothing to do,
* otherwise we have to restore the original value again */
if(data->cancel) {
if(!data->applied)
return;
if(data->str) MEM_freeN(data->str);
data->str= data->origstr;
data->origstr= NULL;
data->value= data->origvalue;
data->origvalue= 0.0;
VECCOPY(data->vec, data->origvec);
data->origvec[0]= data->origvec[1]= data->origvec[2]= 0.0f;
}
else {
/* we avoid applying interactive edits a second time
* at the end with the appliedinteractive flag */
if(interactive)
data->appliedinteractive= 1;
else if(data->appliedinteractive)
return;
}
/* ensures we are writing actual values */
editstr= but->editstr;
editval= but->editval;
editvec= but->editvec;
editcoba= but->editcoba;
editcumap= but->editcumap;
but->editstr= NULL;
but->editval= NULL;
but->editvec= NULL;
but->editcoba= NULL;
but->editcumap= NULL;
/* handle different types */
switch(but->type) {
case BUT:
ui_apply_but_BUT(C, but, data);
break;
case TEX:
case SEARCH_MENU:
ui_apply_but_TEX(C, but, data);
break;
case TOGBUT:
case TOG:
case TOGR:
case ICONTOG:
case ICONTOGN:
case TOGN:
case BUT_TOGDUAL:
case OPTION:
case OPTIONN:
ui_apply_but_TOG(C, but, data);
break;
case ROW:
case LISTROW:
ui_apply_but_ROW(C, block, but, data);
break;
case SCROLL:
case NUM:
case NUMABS:
case SLI:
case NUMSLI:
ui_apply_but_NUM(C, but, data);
break;
case HSVSLI:
break;
case TOG3:
ui_apply_but_TOG3(C, but, data);
break;
case MENU:
case ICONROW:
case ICONTEXTROW:
case BLOCK:
case PULLDOWN:
case COL:
ui_apply_but_BLOCK(C, but, data);
break;
case BUTM:
ui_apply_but_BUTM(C, but, data);
break;
case BUT_NORMAL:
case HSVCUBE:
case HSVCIRCLE:
ui_apply_but_VEC(C, but, data);
break;
case BUT_COLORBAND:
ui_apply_but_COLORBAND(C, but, data);
break;
case BUT_CURVE:
ui_apply_but_CURVE(C, but, data);
break;
case IDPOIN:
ui_apply_but_IDPOIN(C, but, data);
break;
#ifdef INTERNATIONAL
case CHARTAB:
ui_apply_but_CHARTAB(C, but, data);
break;
#endif
case KEYEVT:
case HOTKEYEVT:
ui_apply_but_BUT(C, but, data);
break;
case LINK:
case INLINK:
ui_apply_but_LINK(C, but, data);
break;
case BUT_IMAGE:
ui_apply_but_IMAGE(C, but, data);
break;
case HISTOGRAM:
ui_apply_but_HISTOGRAM(C, but, data);
break;
case WAVEFORM:
ui_apply_but_WAVEFORM(C, but, data);
break;
default:
break;
}
but->editstr= editstr;
but->editval= editval;
but->editvec= editvec;
but->editcoba= editcoba;
but->editcumap= editcumap;
}
/* ******************* drop event ******************** */
/* only call if event type is EVT_DROP */
static void ui_but_drop(bContext *C, wmEvent *event, uiBut *but, uiHandleButtonData *data)
{
wmDrag *wmd;
ListBase *drags= event->customdata; /* drop event type has listbase customdata by default */
for(wmd= drags->first; wmd; wmd= wmd->next) {
if(wmd->type==WM_DRAG_ID) {
/* align these types with UI_but_active_drop_name */
if(ELEM3(but->type, TEX, IDPOIN, SEARCH_MENU)) {
ID *id= (ID *)wmd->poin;
if(but->poin==NULL && but->rnapoin.data==NULL) {}
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
BLI_strncpy(data->str, id->name+2, data->maxlen);
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
}
}
/* ******************* copy and paste ******************** */
/* c = copy, v = paste */
static void ui_but_copy_paste(bContext *C, uiBut *but, uiHandleButtonData *data, char mode)
{
static ColorBand but_copypaste_coba = {0};
char buf[UI_MAX_DRAW_STR+1]= {0};
double val;
if(mode=='v' && but->lock)
return;
if(mode=='v') {
/* extract first line from clipboard in case of multi-line copies */
char *p, *pbuf= WM_clipboard_text_get(0);
p= pbuf;
if(p) {
int i = 0;
while (*p && *p!='\r' && *p!='\n' && i<UI_MAX_DRAW_STR) {
buf[i++]=*p;
p++;
}
buf[i]= 0;
MEM_freeN(pbuf);
}
}
/* numeric value */
if ELEM4(but->type, NUM, NUMABS, NUMSLI, HSVSLI) {
if(but->poin==NULL && but->rnapoin.data==NULL);
else if(mode=='c') {
if(ui_is_but_float(but))
sprintf(buf, "%f", ui_get_but_val(but));
else
sprintf(buf, "%d", (int)ui_get_but_val(but));
WM_clipboard_text_set(buf, 0);
}
else {
if (sscanf(buf, " %lf ", &val) == 1) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
data->value= val;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
}
/* RGB triple */
else if(but->type==COL) {
float rgb[3];
if(but->poin==NULL && but->rnapoin.data==NULL);
else if(mode=='c') {
ui_get_but_vectorf(but, rgb);
sprintf(buf, "[%f, %f, %f]", rgb[0], rgb[1], rgb[2]);
WM_clipboard_text_set(buf, 0);
}
else {
if (sscanf(buf, "[%f, %f, %f]", &rgb[0], &rgb[1], &rgb[2]) == 3) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
ui_set_but_vectorf(but, rgb);
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
}
/* text/string and ID data */
else if(ELEM3(but->type, TEX, IDPOIN, SEARCH_MENU)) {
uiHandleButtonData *data= but->active;
if(but->poin==NULL && but->rnapoin.data==NULL);
else if(mode=='c') {
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
BLI_strncpy(buf, data->str, UI_MAX_DRAW_STR);
WM_clipboard_text_set(data->str, 0);
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else {
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
BLI_strncpy(data->str, buf, data->maxlen);
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
/* colorband (not supported by system clipboard) */
else if(but->type==BUT_COLORBAND) {
if(mode=='c') {
if(but->poin==NULL)
return;
memcpy(&but_copypaste_coba, but->poin, sizeof(ColorBand));
}
else {
if(but_copypaste_coba.tot==0)
return;
if(!but->poin)
but->poin= MEM_callocN(sizeof(ColorBand), "colorband");
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
memcpy(data->coba, &but_copypaste_coba, sizeof(ColorBand) );
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
/* operator button (any type) */
else if (but->optype) {
if(mode=='c') {
PointerRNA *opptr;
char *str;
opptr= uiButGetOperatorPtrRNA(but); /* allocated when needed, the button owns it */
str= WM_operator_pystring(C, but->optype, opptr, 0);
WM_clipboard_text_set(str, 0);
MEM_freeN(str);
}
}
}
/* ************* in-button text selection/editing ************* */
/* return 1 if char ch is special character, otherwise return 0 */
static short test_special_char(char ch)
{
switch(ch) {
case '\\':
case '/':
case '~':
case '!':
case '@':
case '#':
case '$':
case '%':
case '^':
case '&':
case '*':
case '(':
case ')':
case '+':
case '=':
case '{':
case '}':
case '[':
case ']':
case ':':
case ';':
case '\'':
case '\"':
case '<':
case '>':
case ',':
case '.':
case '?':
case '_':
case '-':
case ' ':
return 1;
break;
default:
break;
}
return 0;
}
static int ui_textedit_delete_selection(uiBut *but, uiHandleButtonData *data)
{
char *str= data->str;
int len= strlen(str);
int change= 0;
if(but->selsta != but->selend && len) {
memmove( str+but->selsta, str+but->selend, len-but->selsta+1 );
change= 1;
}
but->pos = but->selend = but->selsta;
return change;
}
/* note, but->block->aspect is used here, when drawing button style is getting scaled too */
static void ui_textedit_set_cursor_pos(uiBut *but, uiHandleButtonData *data, short x)
{
uiStyle *style= U.uistyles.first; // XXX pass on as arg
uiFontStyle *fstyle = &style->widget;
int startx= but->x1;
char *origstr;
uiStyleFontSet(fstyle);
if (fstyle->kerning==1) /* for BLF_width */
BLF_enable(fstyle->uifont_id, BLF_KERNING_DEFAULT);
origstr= MEM_callocN(sizeof(char)*data->maxlen, "ui_textedit origstr");
BLI_strncpy(origstr, but->drawstr, data->maxlen);
/* XXX solve generic */
if(but->type==NUM || but->type==NUMSLI)
startx += (int)(0.5f*(but->y2 - but->y1));
else if(ELEM(but->type, TEX, SEARCH_MENU)) {
startx += 5;
if (but->flag & UI_HAS_ICON)
startx += 16;
}
/* mouse dragged outside the widget to the left */
if (x < startx && but->ofs > 0) {
int i= but->ofs;
origstr[but->ofs] = 0;
while (i > 0) {
i--;
if (BLF_width(fstyle->uifont_id, origstr+i) > (startx - x)*0.25) break; // 0.25 == scale factor for less sensitivity
}
but->ofs = i;
but->pos = but->ofs;
}
/* mouse inside the widget */
else if (x >= startx) {
float aspect= sqrt(but->block->aspect);
but->pos= strlen(origstr)-but->ofs;
/* XXX does not take zoom level into account */
while (aspect*startx + aspect*BLF_width(fstyle->uifont_id, origstr+but->ofs) > x) {
if (but->pos <= 0) break;
but->pos--;
origstr[but->pos+but->ofs] = 0;
}
but->pos += but->ofs;
if(but->pos<0) but->pos= 0;
}
if (fstyle->kerning == 1)
BLF_disable(fstyle->uifont_id, BLF_KERNING_DEFAULT);
MEM_freeN(origstr);
}
static void ui_textedit_set_cursor_select(uiBut *but, uiHandleButtonData *data, short x)
{
if (x > data->selstartx) data->selextend = EXTEND_RIGHT;
else if (x < data->selstartx) data->selextend = EXTEND_LEFT;
ui_textedit_set_cursor_pos(but, data, x);
if (data->selextend == EXTEND_RIGHT) but->selend = but->pos;
if (data->selextend == EXTEND_LEFT) but->selsta = but->pos;
ui_check_but(but);
}
static int ui_textedit_type_ascii(uiBut *but, uiHandleButtonData *data, char ascii)
{
char *str;
int len, x, changed= 0;
str= data->str;
len= strlen(str);
if(len-(but->selend - but->selsta)+1 <= data->maxlen) {
/* type over the current selection */
if ((but->selend - but->selsta) > 0)
changed= ui_textedit_delete_selection(but, data);
len= strlen(str);
if(len+1 < data->maxlen) {
for(x= data->maxlen; x>but->pos; x--)
str[x]= str[x-1];
str[but->pos]= ascii;
str[len+1]= '\0';
but->pos++;
changed= 1;
}
}
return changed;
}
void ui_textedit_move(uiBut *but, uiHandleButtonData *data, int direction, int select, int jump)
{
char *str;
int len;
str= data->str;
len= strlen(str);
if(direction) { /* right*/
/* if there's a selection */
if ((but->selend - but->selsta) > 0) {
/* extend the selection based on the first direction taken */
if(select) {
if (!data->selextend) {
data->selextend = EXTEND_RIGHT;
}
if (data->selextend == EXTEND_RIGHT) {
but->selend++;
if (but->selend > len) but->selend = len;
} else if (data->selextend == EXTEND_LEFT) {
but->selsta++;
/* if the selection start has gone past the end,
* flip them so they're in sync again */
if (but->selsta == but->selend) {
but->pos = but->selsta;
data->selextend = EXTEND_RIGHT;
}
}
} else {
but->selsta = but->pos = but->selend;
data->selextend = 0;
}
} else {
if(select) {
/* make a selection, starting from the cursor position */
but->selsta = but->pos;
but->pos++;
if(but->pos>strlen(str)) but->pos= strlen(str);
but->selend = but->pos;
} else if(jump) {
/* jump betweenn special characters (/,\,_,-, etc.),
* look at function test_special_char() for complete
* list of special character, ctr -> */
while(but->pos < len) {
but->pos++;
if(test_special_char(str[but->pos])) break;
}
} else {
but->pos++;
if(but->pos>strlen(str)) but->pos= strlen(str);
}
}
}
else { /* left */
/* if there's a selection */
if ((but->selend - but->selsta) > 0) {
/* extend the selection based on the first direction taken */
if(select) {
if (!data->selextend) {
data->selextend = EXTEND_LEFT;
}
if (data->selextend == EXTEND_LEFT) {
but->selsta--;
if (but->selsta < 0) but->selsta = 0;
} else if (data->selextend == EXTEND_RIGHT) {
but->selend--;
/* if the selection start has gone past the end,
* flip them so they're in sync again */
if (but->selsta == but->selend) {
but->pos = but->selsta;
data->selextend = EXTEND_LEFT;
}
}
} else {
but->pos = but->selend = but->selsta;
data->selextend = 0;
}
} else {
if(select) {
/* make a selection, starting from the cursor position */
but->selend = but->pos;
but->pos--;
if(but->pos<0) but->pos= 0;
but->selsta = but->pos;
} else if(jump) {
/* jump betweenn special characters (/,\,_,-, etc.),
* look at function test_special_char() for complete
* list of special character, ctr -> */
while(but->pos > 0){
but->pos--;
if(test_special_char(str[but->pos])) break;
}
} else {
if(but->pos>0) but->pos--;
}
}
}
}
void ui_textedit_move_end(uiBut *but, uiHandleButtonData *data, int direction, int select)
{
char *str;
str= data->str;
if(direction) { /* right */
if(select) {
but->selsta = but->pos;
but->selend = strlen(str);
data->selextend = EXTEND_RIGHT;
} else {
but->selsta = but->selend = but->pos= strlen(str);
}
}
else { /* left */
if(select) {
but->selend = but->pos;
but->selsta = 0;
data->selextend = EXTEND_LEFT;
} else {
but->selsta = but->selend = but->pos= 0;
}
}
}
static int ui_textedit_delete(uiBut *but, uiHandleButtonData *data, int direction, int all)
{
char *str;
int len, x, changed= 0;
str= data->str;
len= strlen(str);
if(all) {
if(len) changed=1;
str[0]= 0;
but->pos= 0;
}
else if(direction) { /* delete */
if ((but->selend - but->selsta) > 0) {
changed= ui_textedit_delete_selection(but, data);
}
else if(but->pos>=0 && but->pos<len) {
for(x=but->pos; x<len; x++)
str[x]= str[x+1];
str[len-1]='\0';
changed= 1;
}
}
else { /* backspace */
if(len!=0) {
if ((but->selend - but->selsta) > 0) {
changed= ui_textedit_delete_selection(but, data);
}
else if(but->pos>0) {
for(x=but->pos; x<len; x++)
str[x-1]= str[x];
str[len-1]='\0';
but->pos--;
changed= 1;
}
}
}
return changed;
}
static int ui_textedit_autocomplete(bContext *C, uiBut *but, uiHandleButtonData *data)
{
char *str;
int changed= 1;
str= data->str;
if(data->searchbox)
ui_searchbox_autocomplete(C, data->searchbox, but, data->str);
else
but->autocomplete_func(C, str, but->autofunc_arg);
but->pos= strlen(str);
but->selsta= but->selend= but->pos;
return changed;
}
static int ui_textedit_copypaste(uiBut *but, uiHandleButtonData *data, int paste, int copy, int cut)
{
char buf[UI_MAX_DRAW_STR]={0};
char *str, *p, *pbuf;
int len, x, y, i, changed= 0;
str= data->str;
len= strlen(str);
/* paste */
if (paste) {
/* extract the first line from the clipboard */
p = pbuf= WM_clipboard_text_get(0);
if(p && p[0]) {
i= 0;
while (*p && *p!='\r' && *p!='\n' && i<UI_MAX_DRAW_STR-1) {
buf[i++]=*p;
p++;
}
buf[i]= 0;
/* paste over the current selection */
if ((but->selend - but->selsta) > 0) {
ui_textedit_delete_selection(but, data);
len= strlen(str);
}
for (y=0; y<strlen(buf); y++)
{
/* add contents of buffer */
if(len+1 < data->maxlen) {
for(x= data->maxlen; x>but->pos; x--)
str[x]= str[x-1];
str[but->pos]= buf[y];
but->pos++;
len++;
str[len]= '\0';
}
}
changed= 1;
}
if(pbuf)
MEM_freeN(pbuf);
}
/* cut & copy */
else if (copy || cut) {
/* copy the contents to the copypaste buffer */
for(x= but->selsta; x <= but->selend; x++) {
if (x==but->selend)
buf[x] = '\0';
else
buf[(x - but->selsta)] = str[x];
}
WM_clipboard_text_set(buf, 0);
/* for cut only, delete the selection afterwards */
if(cut)
if((but->selend - but->selsta) > 0)
changed= ui_textedit_delete_selection(but, data);
}
return changed;
}
static void ui_textedit_begin(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(data->str) {
MEM_freeN(data->str);
data->str= NULL;
}
/* retrieve string */
data->maxlen= ui_get_but_string_max_length(but);
data->str= MEM_callocN(sizeof(char)*data->maxlen + 1, "textedit str");
ui_get_but_string(but, data->str, data->maxlen);
if(ELEM3(but->type, NUM, NUMABS, NUMSLI)) {
/* XXX: we dont have utf editing yet so for numbers its best to strip out utf chars
* this is so the deg' synbol isnt included in number editing fields: bug 22274 */
int i;
for(i=0; data->str[i]; i++) {
if(!isascii(data->str[i])) {
/* no stripping actually: just convert to alt name */
ui_convert_to_unit_alt_name(but, data->str, data->maxlen);
break;
}
}
}
data->origstr= BLI_strdup(data->str);
data->selextend= 0;
data->selstartx= 0;
/* set cursor pos to the end of the text */
but->editstr= data->str;
but->pos= strlen(data->str);
but->selsta= 0;
but->selend= strlen(data->str);
/* optional searchbox */
if(but->type==SEARCH_MENU) {
data->searchbox= ui_searchbox_create(C, data->region, but);
ui_searchbox_update(C, data->searchbox, but, 1); /* 1= reset */
}
ui_check_but(but);
WM_cursor_modal(CTX_wm_window(C), BC_TEXTEDITCURSOR);
}
static void ui_textedit_end(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(but) {
if(ui_is_utf8_but(but)) {
/* this character will be saved, but will not be rendered correctly(except in game engine with the right font) */
printf("warning: non-standard utf-8 character\n");
}
if(data->searchbox) {
if(data->cancel==0)
ui_searchbox_apply(but, data->searchbox);
ui_searchbox_free(C, data->searchbox);
data->searchbox= NULL;
}
but->editstr= NULL;
but->pos= -1;
}
WM_cursor_restore(CTX_wm_window(C));
}
static void ui_textedit_next_but(uiBlock *block, uiBut *actbut, uiHandleButtonData *data)
{
uiBut *but;
/* label and roundbox can overlap real buttons (backdrops...) */
if(ELEM4(actbut->type, LABEL, SEPR, ROUNDBOX, LISTBOX))
return;
for(but= actbut->next; but; but= but->next) {
if(ELEM7(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI, IDPOIN, SEARCH_MENU)) {
if(!(but->flag & UI_BUT_DISABLED)) {
data->postbut= but;
data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
return;
}
}
}
for(but= block->buttons.first; but!=actbut; but= but->next) {
if(ELEM7(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI, IDPOIN, SEARCH_MENU)) {
if(!(but->flag & UI_BUT_DISABLED)) {
data->postbut= but;
data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
return;
}
}
}
}
static void ui_textedit_prev_but(uiBlock *block, uiBut *actbut, uiHandleButtonData *data)
{
uiBut *but;
/* label and roundbox can overlap real buttons (backdrops...) */
if(ELEM4(actbut->type, LABEL, SEPR, ROUNDBOX, LISTBOX))
return;
for(but= actbut->prev; but; but= but->prev) {
if(ELEM7(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI, IDPOIN, SEARCH_MENU)) {
if(!(but->flag & UI_BUT_DISABLED)) {
data->postbut= but;
data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
return;
}
}
}
for(but= block->buttons.last; but!=actbut; but= but->prev) {
if(ELEM7(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI, IDPOIN, SEARCH_MENU)) {
if(!(but->flag & UI_BUT_DISABLED)) {
data->postbut= but;
data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
return;
}
}
}
}
static void ui_do_but_textedit(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my, changed= 0, inbox=0, update= 0, retval= WM_UI_HANDLER_CONTINUE;
switch(event->type) {
case WHEELUPMOUSE:
case WHEELDOWNMOUSE:
case MOUSEMOVE:
if(data->searchbox)
ui_searchbox_event(C, data->searchbox, but, event);
break;
case RIGHTMOUSE:
case ESCKEY:
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
break;
case LEFTMOUSE: {
/* exit on LMB only on RELEASE for searchbox, to mimic other popups, and allow multiple menu levels */
if(data->searchbox)
inbox= ui_searchbox_inside(data->searchbox, event->x, event->y);
if(event->val==KM_PRESS) {
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if (ui_but_contains_pt(but, mx, my)) {
ui_textedit_set_cursor_pos(but, data, mx);
but->selsta = but->selend = but->pos;
data->selstartx= mx;
button_activate_state(C, but, BUTTON_STATE_TEXT_SELECTING);
retval= WM_UI_HANDLER_BREAK;
}
else if(inbox==0) {
/* if searchbox, click outside will cancel */
if(data->searchbox)
data->cancel= data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
}
}
else if(inbox) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
}
break;
}
}
if(event->val==KM_PRESS) {
switch (event->type) {
case VKEY:
case XKEY:
case CKEY:
if(event->ctrl || event->oskey) {
if(event->type == VKEY)
changed= ui_textedit_copypaste(but, data, 1, 0, 0);
else if(event->type == CKEY)
changed= ui_textedit_copypaste(but, data, 0, 1, 0);
else if(event->type == XKEY)
changed= ui_textedit_copypaste(but, data, 0, 0, 1);
retval= WM_UI_HANDLER_BREAK;
}
break;
case RIGHTARROWKEY:
ui_textedit_move(but, data, 1, event->shift, event->ctrl);
retval= WM_UI_HANDLER_BREAK;
break;
case LEFTARROWKEY:
ui_textedit_move(but, data, 0, event->shift, event->ctrl);
retval= WM_UI_HANDLER_BREAK;
break;
case DOWNARROWKEY:
if(data->searchbox) {
ui_searchbox_event(C, data->searchbox, but, event);
break;
}
/* pass on purposedly */
case ENDKEY:
ui_textedit_move_end(but, data, 1, event->shift);
retval= WM_UI_HANDLER_BREAK;
break;
case UPARROWKEY:
if(data->searchbox) {
ui_searchbox_event(C, data->searchbox, but, event);
break;
}
/* pass on purposedly */
case HOMEKEY:
ui_textedit_move_end(but, data, 0, event->shift);
retval= WM_UI_HANDLER_BREAK;
break;
case PADENTER:
case RETKEY:
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
break;
case DELKEY:
changed= ui_textedit_delete(but, data, 1, 0);
retval= WM_UI_HANDLER_BREAK;
break;
case BACKSPACEKEY:
changed= ui_textedit_delete(but, data, 0, event->shift);
retval= WM_UI_HANDLER_BREAK;
break;
case TABKEY:
/* there is a key conflict here, we can't tab with autocomplete */
if(but->autocomplete_func || data->searchbox) {
changed= ui_textedit_autocomplete(C, but, data);
update= 1; /* do live update for tab key */
retval= WM_UI_HANDLER_BREAK;
}
/* the hotkey here is not well defined, was G.qual so we check all */
else if(event->shift || event->ctrl || event->alt || event->oskey) {
ui_textedit_prev_but(block, but, data);
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else {
ui_textedit_next_but(block, but, data);
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
retval= WM_UI_HANDLER_BREAK;
break;
}
if(event->ascii && (retval == WM_UI_HANDLER_CONTINUE)) {
changed= ui_textedit_type_ascii(but, data, event->ascii);
retval= WM_UI_HANDLER_BREAK;
}
/* textbutton with magnifier icon: do live update for search button */
if(but->icon==ICON_VIEWZOOM)
update= 1;
}
if(changed) {
/* only update when typing for TAB key */
if(update && data->interactive) ui_apply_button(C, block, but, data, 1);
else ui_check_but(but);
but->changed= TRUE;
if(data->searchbox)
ui_searchbox_update(C, data->searchbox, but, 1); /* 1 = reset */
}
if(changed || (retval == WM_UI_HANDLER_BREAK))
ED_region_tag_redraw(data->region);
}
static void ui_do_but_textedit_select(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my, retval= WM_UI_HANDLER_CONTINUE;
switch(event->type) {
case MOUSEMOVE: {
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
ui_textedit_set_cursor_select(but, data, mx);
retval= WM_UI_HANDLER_BREAK;
break;
}
case LEFTMOUSE:
if(event->val == KM_RELEASE)
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
retval= WM_UI_HANDLER_BREAK;
break;
}
if(retval == WM_UI_HANDLER_BREAK) {
ui_check_but(but);
ED_region_tag_redraw(data->region);
}
}
/* ************* number editing for various types ************* */
static void ui_numedit_begin(uiBut *but, uiHandleButtonData *data)
{
float softrange, softmin, softmax;
if(but->type == BUT_CURVE) {
data->cumap= (CurveMapping*)but->poin;
but->editcumap= data->coba;
}
else if(but->type == BUT_COLORBAND) {
data->coba= (ColorBand*)but->poin;
but->editcoba= data->coba;
}
else if(ELEM3(but->type, BUT_NORMAL, HSVCUBE, HSVCIRCLE)) {
ui_get_but_vectorf(but, data->origvec);
VECCOPY(data->vec, data->origvec);
but->editvec= data->vec;
}
else {
data->startvalue= ui_get_but_val(but);
data->origvalue= data->startvalue;
data->value= data->origvalue;
but->editval= &data->value;
softmin= but->softmin;
softmax= but->softmax;
softrange= softmax - softmin;
data->dragfstart= (softrange == 0.0)? 0.0: (data->value - softmin)/softrange;
data->dragf= data->dragfstart;
}
data->dragchange= 0;
data->draglock= 1;
}
static void ui_numedit_end(uiBut *but, uiHandleButtonData *data)
{
but->editval= NULL;
but->editvec= NULL;
but->editcoba= NULL;
but->editcumap= NULL;
data->dragstartx= 0;
data->draglastx= 0;
data->dragchange= 0;
data->dragcbd= NULL;
data->dragsel= 0;
}
static void ui_numedit_apply(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data)
{
if(data->interactive) ui_apply_button(C, block, but, data, 1);
else ui_check_but(but);
ED_region_tag_redraw(data->region);
}
/* ****************** menu opening for various types **************** */
static void ui_blockopen_begin(bContext *C, uiBut *but, uiHandleButtonData *data)
{
uiBlockCreateFunc func= NULL;
uiBlockHandleCreateFunc handlefunc= NULL;
uiMenuCreateFunc menufunc= NULL;
char *menustr= NULL;
void *arg= NULL;
switch(but->type) {
case BLOCK:
case PULLDOWN:
if(but->menu_create_func) {
menufunc= but->menu_create_func;
arg= but->poin;
}
else {
func= but->block_create_func;
arg= but->poin?but->poin:but->func_argN;
}
break;
case MENU:
if(but->menu_create_func) {
menufunc= but->menu_create_func;
arg= but->poin;
}
else {
data->origvalue= ui_get_but_val(but);
data->value= data->origvalue;
but->editval= &data->value;
menustr= but->str;
}
break;
case ICONROW:
menufunc= ui_block_func_ICONROW;
arg= but;
break;
case ICONTEXTROW:
menufunc= ui_block_func_ICONTEXTROW;
arg= but;
break;
case COL:
ui_get_but_vectorf(but, data->origvec);
VECCOPY(data->vec, data->origvec);
but->editvec= data->vec;
handlefunc= ui_block_func_COL;
arg= but;
break;
}
if(func || handlefunc) {
data->menu= ui_popup_block_create(C, data->region, but, func, handlefunc, arg);
if(but->block->handle)
data->menu->popup= but->block->handle->popup;
}
else if(menufunc || menustr) {
data->menu= ui_popup_menu_create(C, data->region, but, menufunc, arg, menustr);
if(but->block->handle)
data->menu->popup= but->block->handle->popup;
}
/* this makes adjacent blocks auto open from now on */
//if(but->block->auto_open==0) but->block->auto_open= 1;
}
static void ui_blockopen_end(bContext *C, uiBut *but, uiHandleButtonData *data)
{
if(but) {
but->editval= NULL;
but->editvec= NULL;
but->block->auto_open_last= PIL_check_seconds_timer();
}
if(data->menu) {
ui_popup_block_free(C, data->menu);
data->menu= NULL;
}
}
/* ***************** events for different button types *************** */
static int ui_do_but_BUT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type == LEFTMOUSE && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_WAIT_RELEASE);
return WM_UI_HANDLER_BREAK;
}
else if(event->type == LEFTMOUSE && but->block->handle) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, PADENTER, RETKEY) && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_WAIT_FLASH);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_WAIT_RELEASE) {
if(event->type == LEFTMOUSE && event->val!=KM_PRESS) {
if(!(but->flag & UI_SELECT))
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_do_but_HOTKEYEVT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val==KM_PRESS) {
but->drawstr[0]= 0;
but->modifier_key= 0;
button_activate_state(C, but, BUTTON_STATE_WAIT_KEY_EVENT);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_WAIT_KEY_EVENT) {
if(event->type == MOUSEMOVE)
return WM_UI_HANDLER_CONTINUE;
if(event->type == LEFTMOUSE && event->val==KM_PRESS) {
/* only cancel if click outside the button */
if(ui_mouse_inside_button(but->active->region, but, event->x, event->y) == 0) {
/* data->cancel doesnt work, this button opens immediate */
if(but->flag & UI_BUT_IMMEDIATE)
ui_set_but_val(but, 0);
else
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
/* always set */
but->modifier_key = 0;
if(event->shift)
but->modifier_key |= KM_SHIFT;
if(event->alt)
but->modifier_key |= KM_ALT;
if(event->ctrl)
but->modifier_key |= KM_CTRL;
if(event->oskey)
but->modifier_key |= KM_OSKEY;
ui_check_but(but);
ED_region_tag_redraw(data->region);
if(event->val==KM_PRESS) {
if(ISHOTKEY(event->type)) {
if(WM_key_event_string(event->type)[0])
ui_set_but_val(but, event->type);
else
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_do_but_KEYEVT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_WAIT_KEY_EVENT);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_WAIT_KEY_EVENT) {
if(event->type == MOUSEMOVE)
return WM_UI_HANDLER_CONTINUE;
if(event->val==KM_PRESS) {
if(WM_key_event_string(event->type)[0])
ui_set_but_val(but, event->type);
else
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_do_but_TEX(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(ELEM(event->type, LEFTMOUSE, EVT_BUT_OPEN) && event->val==KM_PRESS) {
if(but->dt == UI_EMBOSSN && !event->ctrl);
else {
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
return WM_UI_HANDLER_BREAK;
}
}
}
else if(data->state == BUTTON_STATE_TEXT_EDITING) {
ui_do_but_textedit(C, block, but, data, event);
return WM_UI_HANDLER_BREAK;
}
else if(data->state == BUTTON_STATE_TEXT_SELECTING) {
ui_do_but_textedit_select(C, block, but, data, event);
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_do_but_TOG(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val==KM_PRESS) {
data->togdual= event->ctrl;
data->togonly= !event->shift;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_do_but_EXIT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
/* first handle click on icondrag type button */
if(event->type==LEFTMOUSE && but->dragpoin) {
if(ui_but_mouse_inside_icon(but, data->region, event)) {
/* tell the button to wait and keep checking further events to
* see if it should start dragging */
button_activate_state(C, but, BUTTON_STATE_WAIT_DRAG);
data->dragstartx= event->x;
data->dragstarty= event->y;
return WM_UI_HANDLER_CONTINUE;
}
}
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val==KM_PRESS) {
int ret = WM_UI_HANDLER_BREAK;
/* XXX (a bit ugly) Special case handling for filebrowser drag button */
if(but->dragpoin && but->imb && ui_but_mouse_inside_icon(but, data->region, event)) {
ret = WM_UI_HANDLER_CONTINUE;
}
button_activate_state(C, but, BUTTON_STATE_EXIT);
return ret;
}
}
else if(data->state == BUTTON_STATE_WAIT_DRAG) {
/* this function also ends state */
if(ui_but_start_drag(C, but, data, event)) {
return WM_UI_HANDLER_BREAK;
}
/* If the mouse has been pressed and released, getting to
* this point without triggering a drag, then clear the
* drag state for this button and continue to pass on the event */
if(event->type==LEFTMOUSE && event->val==KM_RELEASE) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_CONTINUE;
}
/* while waiting for a drag to be triggered, always block
* other events from getting handled */
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
/* var names match ui_numedit_but_NUM */
static float ui_numedit_apply_snapf(uiBut *but, float tempf, float softmin, float softmax, float softrange, int snap)
{
if(tempf==softmin || tempf==softmax || snap==0) {
/* pass */
}
else {
float fac= 1.0f;
if(ui_is_but_unit(but)) {
Scene *scene= CTX_data_scene((bContext *)but->block->evil_C);
int unit_type = RNA_SUBTYPE_UNIT_VALUE(RNA_property_subtype(but->rnaprop));
if(bUnit_IsValid(scene->unit.system, unit_type)) {
fac= (float)bUnit_BaseScalar(scene->unit.system, unit_type);
if(ELEM3(unit_type, B_UNIT_LENGTH, B_UNIT_AREA, B_UNIT_VOLUME)) {
fac /= scene->unit.scale_length;
}
}
}
if(fac != 1.0f) {
/* snap in unit-space */
tempf /= fac;
softmin /= fac;
softmax /= fac;
softrange /= fac;
}
if(snap==1) {
if(softrange < 2.10) tempf= 0.1*floor(10*tempf);
else if(softrange < 21.0) tempf= floor(tempf);
else tempf= 10.0*floor(tempf/10.0);
}
else if(snap==2) {
if(softrange < 2.10) tempf= 0.01*floor(100.0*tempf);
else if(softrange < 21.0) tempf= 0.1*floor(10.0*tempf);
else tempf= floor(tempf);
}
if(fac != 1.0f)
tempf *= fac;
}
return tempf;
}
static float ui_numedit_apply_snap(int temp, float softmin, float softmax, int snap)
{
if(temp==softmin || temp==softmax)
return temp;
switch(snap) {
case 0:
break;
case 1:
temp= 10*(temp/10);
break;
case 2:
temp= 100*(temp/100);
break;
}
return temp;
}
static int ui_numedit_but_NUM(uiBut *but, uiHandleButtonData *data, float fac, int snap, int mx)
{
float deler, tempf, softmin, softmax, softrange;
int lvalue, temp, changed= 0;
if(mx == data->draglastx)
return changed;
/* drag-lock - prevent unwanted scroll adjustments */
/* change value (now 3) to adjust threshold in pixels */
if(data->draglock) {
if(abs(mx-data->dragstartx) <= 3)
return changed;
data->draglock= 0;
data->dragstartx= mx; /* ignore mouse movement within drag-lock */
}
softmin= but->softmin;
softmax= but->softmax;
softrange= softmax - softmin;
if(ui_is_a_warp_but(but)) {
/* Mouse location isn't screen clamped to the screen so use a linear mapping
* 2px == 1-int, or 1px == 1-ClickStep */
if(ui_is_but_float(but)) {
fac *= 0.01*but->a1;
tempf = data->startvalue + ((mx - data->dragstartx) * fac);
tempf= ui_numedit_apply_snapf(but, tempf, softmin, softmax, softrange, snap);
#if 1 /* fake moving the click start, nicer for dragging back after passing the limit */
if(tempf < softmin) {
data->dragstartx -= (softmin-tempf) / fac;
tempf= softmin;
} else if (tempf > softmax) {
data->dragstartx += (tempf-softmax) / fac;
tempf= softmax;
}
#else
CLAMP(tempf, softmin, softmax);
#endif
if(tempf != data->value) {
data->dragchange= 1;
data->value= tempf;
changed= 1;
}
}
else {
if(softrange > 256) fac= 1.0; /* 1px == 1 */
else if(softrange > 32) fac= 1.0/2.0; /* 2px == 1 */
else fac= 1.0/16.0; /* 16px == 1? */
temp= data->startvalue + ((mx - data->dragstartx) * fac);
temp= ui_numedit_apply_snap(temp, softmin, softmax, snap);
#if 1 /* fake moving the click start, nicer for dragging back after passing the limit */
if(temp < softmin) {
data->dragstartx -= (softmin-temp) / fac;
temp= softmin;
} else if (temp > softmax) {
data->dragstartx += (temp-softmax) / fac;
temp= softmax;
}
#else
CLAMP(temp, softmin, softmax);
#endif
if(temp != data->value) {
data->dragchange= 1;
data->value= temp;
changed= 1;
}
}
data->draglastx= mx;
}
else {
/* Use a non-linear mapping of the mouse drag especially for large floats (normal behavior) */
deler= 500;
if(!ui_is_but_float(but)) {
/* prevent large ranges from getting too out of control */
if (softrange > 600) deler = powf(softrange, 0.75);
if (softrange < 100) deler= 200.0;
if (softrange < 25) deler= 50.0;
}
deler /= fac;
if(softrange > 11) {
/* non linear change in mouse input- good for high precicsion */
data->dragf+= (((float)(mx-data->draglastx))/deler) * (fabs(data->dragstartx-mx)*0.002);
} else if (softrange > 129) { /* only scale large int buttons */
/* non linear change in mouse input- good for high precicsionm ints need less fine tuning */
data->dragf+= (((float)(mx-data->draglastx))/deler) * (fabs(data->dragstartx-mx)*0.004);
} else {
/*no scaling */
data->dragf+= ((float)(mx-data->draglastx))/deler ;
}
CLAMP(data->dragf, 0.0, 1.0);
data->draglastx= mx;
tempf= (softmin + data->dragf*softrange);
if(!ui_is_but_float(but)) {
temp= floor(tempf+.5);
temp= ui_numedit_apply_snap(temp, softmin, softmax, snap);
CLAMP(temp, softmin, softmax);
lvalue= (int)data->value;
if(temp != lvalue) {
data->dragchange= 1;
data->value= (double)temp;
changed= 1;
}
}
else {
temp= 0;
tempf= ui_numedit_apply_snapf(but, tempf, softmin, softmax, softrange, snap);
CLAMP(tempf, softmin, softmax);
if(tempf != data->value) {
data->dragchange= 1;
data->value= tempf;
changed= 1;
}
}
}
return changed;
}
static int ui_do_but_NUM(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my; /* mouse location scaled to fit the UI */
int screen_mx, screen_my; /* mouse location kept at screen pixel coords */
int click= 0;
int retval= WM_UI_HANDLER_CONTINUE;
mx= screen_mx= event->x;
my= screen_my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
/* XXX hardcoded keymap check.... */
if(event->type == WHEELDOWNMOUSE && event->alt) {
mx= but->x1;
click= 1;
}
else if(event->type == WHEELUPMOUSE && event->alt) {
mx= but->x2;
click= 1;
}
else if(event->val==KM_PRESS) {
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->ctrl) {
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
retval= WM_UI_HANDLER_BREAK;
}
else if(event->type == LEFTMOUSE) {
data->dragstartx= data->draglastx= ui_is_a_warp_but(but) ? screen_mx:mx;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
retval= WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, PADENTER, RETKEY) && event->val==KM_PRESS)
click= 1;
else if (event->type == MINUSKEY && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
data->value = -data->value;
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
}
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == LEFTMOUSE && event->val!=KM_PRESS) {
if(data->dragchange)
button_activate_state(C, but, BUTTON_STATE_EXIT);
else
click= 1;
}
else if(event->type == MOUSEMOVE) {
float fac;
int snap;
fac= 1.0f;
if(event->shift) fac /= 10.0f;
if(event->alt) fac /= 20.0f;
snap= (event->ctrl)? (event->shift)? 2: 1: 0;
if(ui_numedit_but_NUM(but, data, fac, snap, (ui_is_a_warp_but(but) ? screen_mx:mx)))
ui_numedit_apply(C, block, but, data);
}
retval= WM_UI_HANDLER_BREAK;
}
else if(data->state == BUTTON_STATE_TEXT_EDITING) {
ui_do_but_textedit(C, block, but, data, event);
retval= WM_UI_HANDLER_BREAK;
}
else if(data->state == BUTTON_STATE_TEXT_SELECTING) {
ui_do_but_textedit_select(C, block, but, data, event);
retval= WM_UI_HANDLER_BREAK;
}
if(click) {
/* we can click on the side arrows to increment/decrement,
* or click inside to edit the value directly */
float tempf, softmin, softmax;
int temp;
softmin= but->softmin;
softmax= but->softmax;
if(!ui_is_but_float(but)) {
if(mx < (but->x1 + (but->x2 - but->x1)/3 - 3)) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
temp= (int)data->value - 1;
if(temp>=softmin && temp<=softmax)
data->value= (double)temp;
else
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(mx > (but->x1 + (2*(but->x2 - but->x1)/3) + 3)) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
temp= (int)data->value + 1;
if(temp>=softmin && temp<=softmax)
data->value= (double)temp;
else
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
}
else {
if(mx < (but->x1 + (but->x2 - but->x1)/3 - 3)) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
tempf= data->value - 0.01*but->a1;
if (tempf < softmin) tempf = softmin;
data->value= tempf;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(mx > but->x1 + (2*((but->x2 - but->x1)/3) + 3)) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
tempf= data->value + 0.01*but->a1;
if (tempf > softmax) tempf = softmax;
data->value= tempf;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
}
retval= WM_UI_HANDLER_BREAK;
}
return retval;
}
static int ui_numedit_but_SLI(uiBut *but, uiHandleButtonData *data, int shift, int ctrl, int mx)
{
float deler, f, tempf, softmin, softmax, softrange;
int temp, lvalue, changed= 0;
softmin= but->softmin;
softmax= but->softmax;
softrange= softmax - softmin;
if(but->type==NUMSLI) deler= ((but->x2-but->x1) - 5.0*but->aspect);
else if(but->type==HSVSLI) deler= ((but->x2-but->x1)/2 - 5.0*but->aspect);
else if(but->type==SCROLL) {
int horizontal= (but->x2 - but->x1 > but->y2 - but->y1);
float size= (horizontal)? (but->x2-but->x1): -(but->y2-but->y1);
deler= size*(but->softmax - but->softmin)/(but->softmax - but->softmin + but->a1);
}
else deler= (but->x2-but->x1- 5.0*but->aspect);
f= (float)(mx-data->dragstartx)/deler + data->dragfstart;
if(shift)
f= (f-data->dragfstart)/10.0 + data->dragfstart;
CLAMP(f, 0.0, 1.0);
tempf= softmin + f*softrange;
temp= floor(tempf+.5);
if(ctrl) {
if(tempf==softmin || tempf==softmax);
else if(ui_is_but_float(but)) {
if(shift) {
if(tempf==softmin || tempf==softmax);
else if(softmax-softmin < 2.10) tempf= 0.01*floor(100.0*tempf);
else if(softmax-softmin < 21.0) tempf= 0.1*floor(10.0*tempf);
else tempf= floor(tempf);
}
else {
if(softmax-softmin < 2.10) tempf= 0.1*floor(10*tempf);
else if(softmax-softmin < 21.0) tempf= floor(tempf);
else tempf= 10.0*floor(tempf/10.0);
}
}
else {
temp= 10*(temp/10);
tempf= temp;
}
}
if(!ui_is_but_float(but)) {
lvalue= floor(data->value+0.5);
CLAMP(temp, softmin, softmax);
if(temp != lvalue) {
data->value= temp;
data->dragchange= 1;
changed= 1;
}
}
else {
CLAMP(tempf, softmin, softmax);
if(tempf != data->value) {
data->value= tempf;
data->dragchange= 1;
changed= 1;
}
}
return changed;
}
static int ui_do_but_SLI(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my, click= 0;
int retval= WM_UI_HANDLER_CONTINUE;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
/* XXX hardcoded keymap check.... */
if(event->type == WHEELDOWNMOUSE && event->alt) {
mx= but->x1;
click= 2;
}
else if(event->type == WHEELUPMOUSE && event->alt) {
mx= but->x2;
click= 2;
}
else if(event->val==KM_PRESS) {
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->ctrl) {
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
retval= WM_UI_HANDLER_BREAK;
}
/* alt-click on sides to get "arrows" like in NUM buttons, and match wheel usage above */
else if(event->type == LEFTMOUSE && event->alt) {
int halfpos = (but->x1 + but->x2) / 2;
click = 2;
if (mx < halfpos)
mx = but->x1;
else
mx = but->x2;
}
else if(event->type == LEFTMOUSE) {
data->dragstartx= mx;
data->draglastx= mx;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
retval= WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, PADENTER, RETKEY) && event->val==KM_PRESS)
click= 1;
else if (event->type == MINUSKEY && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
data->value = -data->value;
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
}
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == LEFTMOUSE && event->val!=KM_PRESS) {
if(data->dragchange)
button_activate_state(C, but, BUTTON_STATE_EXIT);
else
click= 1;
}
else if(event->type == MOUSEMOVE) {
if(ui_numedit_but_SLI(but, data, event->shift, event->ctrl, mx))
ui_numedit_apply(C, block, but, data);
}
retval= WM_UI_HANDLER_BREAK;
}
else if(data->state == BUTTON_STATE_TEXT_EDITING) {
ui_do_but_textedit(C, block, but, data, event);
retval= WM_UI_HANDLER_BREAK;
}
else if(data->state == BUTTON_STATE_TEXT_SELECTING) {
ui_do_but_textedit_select(C, block, but, data, event);
retval= WM_UI_HANDLER_BREAK;
}
if(click) {
if (click==2) {
/* nudge slider to the left or right */
float f, tempf, softmin, softmax, softrange;
int temp;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
softmin= but->softmin;
softmax= but->softmax;
softrange= softmax - softmin;
tempf= data->value;
temp= (int)data->value;
/* XXX useles "if", same result for f, uh??? */
if(but->type==SLI) f= (float)(mx-but->x1)/(but->x2-but->x1);
else f= (float)(mx- but->x1)/(but->x2-but->x1);
f= softmin + f*softrange;
if(!ui_is_but_float(but)) {
if(f<temp) temp--;
else temp++;
if(temp>=softmin && temp<=softmax)
data->value= temp;
else
data->cancel= 1;
}
else {
if(f<tempf) tempf-=.01;
else tempf+=.01;
if(tempf>=softmin && tempf<=softmax)
data->value= tempf;
else
data->cancel= 1;
}
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_BREAK;
}
else {
/* edit the value directly */
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
retval= WM_UI_HANDLER_BREAK;
}
}
return retval;
}
static int ui_do_but_SCROLL(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my, click= 0;
int retval= WM_UI_HANDLER_CONTINUE;
int horizontal= (but->x2 - but->x1 > but->y2 - but->y1);
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->val==KM_PRESS) {
if(event->type == LEFTMOUSE) {
if(horizontal) {
data->dragstartx= mx;
data->draglastx= mx;
}
else {
data->dragstartx= my;
data->draglastx= my;
}
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
retval= WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, PADENTER, RETKEY) && event->val==KM_PRESS)
click= 1;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == LEFTMOUSE && event->val!=KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == MOUSEMOVE) {
if(ui_numedit_but_SLI(but, data, 0, 0, (horizontal)? mx: my))
ui_numedit_apply(C, block, but, data);
}
retval= WM_UI_HANDLER_BREAK;
}
return retval;
}
static int ui_do_but_BLOCK(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
if(data->state == BUTTON_STATE_HIGHLIGHT) {
/* first handle click on icondrag type button */
if(event->type==LEFTMOUSE && but->dragpoin && event->val==KM_PRESS) {
if(ui_but_mouse_inside_icon(but, data->region, event)) {
button_activate_state(C, but, BUTTON_STATE_WAIT_DRAG);
data->dragstartx= event->x;
data->dragstarty= event->y;
return WM_UI_HANDLER_BREAK;
}
}
/* regular open menu */
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
return WM_UI_HANDLER_BREAK;
}
else if(ELEM3(but->type, MENU, ICONROW, ICONTEXTROW)) {
if(event->type == WHEELDOWNMOUSE && event->alt) {
data->value= ui_step_name_menu(but, -1);
button_activate_state(C, but, BUTTON_STATE_EXIT);
ui_apply_button(C, but->block, but, data, 1);
return WM_UI_HANDLER_BREAK;
}
else if(event->type == WHEELUPMOUSE && event->alt) {
data->value= ui_step_name_menu(but, 1);
button_activate_state(C, but, BUTTON_STATE_EXIT);
ui_apply_button(C, but->block, but, data, 1);
return WM_UI_HANDLER_BREAK;
}
}
else if(but->type==COL) {
if( ELEM(event->type, WHEELDOWNMOUSE, WHEELUPMOUSE) && event->alt) {
float *hsv= ui_block_hsv_get(but->block);
float col[3];
ui_get_but_vectorf(but, col);
rgb_to_hsv_compat(col[0], col[1], col[2], hsv, hsv+1, hsv+2);
if(event->type==WHEELDOWNMOUSE)
hsv[2]= CLAMPIS(hsv[2]-0.05f, 0.0f, 1.0f);
else
hsv[2]= CLAMPIS(hsv[2]+0.05f, 0.0f, 1.0f);
hsv_to_rgb(hsv[0], hsv[1], hsv[2], data->vec, data->vec+1, data->vec+2);
ui_set_but_vectorf(but, data->vec);
button_activate_state(C, but, BUTTON_STATE_EXIT);
ui_apply_button(C, but->block, but, data, 1);
return WM_UI_HANDLER_BREAK;
}
}
}
else if(data->state == BUTTON_STATE_WAIT_DRAG) {
/* this function also ends state */
if(ui_but_start_drag(C, but, data, event)) {
return WM_UI_HANDLER_BREAK;
}
/* outside icon quit, not needed if drag activated */
if(0==ui_but_mouse_inside_icon(but, data->region, event)) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
data->cancel= 1;
return WM_UI_HANDLER_BREAK;
}
if(event->type==LEFTMOUSE && event->val==KM_RELEASE) {
button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
return WM_UI_HANDLER_BREAK;
}
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_numedit_but_NORMAL(uiBut *but, uiHandleButtonData *data, int mx, int my)
{
float dx, dy, rad, radsq, mrad, *fp;
int mdx, mdy, changed= 1;
/* button is presumed square */
/* if mouse moves outside of sphere, it does negative normal */
fp= data->origvec;
rad= (but->x2 - but->x1);
radsq= rad*rad;
if(fp[2]>0.0f) {
mdx= (rad*fp[0]);
mdy= (rad*fp[1]);
}
else if(fp[2]> -1.0f) {
mrad= rad/sqrt(fp[0]*fp[0] + fp[1]*fp[1]);
mdx= 2.0f*mrad*fp[0] - (rad*fp[0]);
mdy= 2.0f*mrad*fp[1] - (rad*fp[1]);
}
else mdx= mdy= 0;
dx= (float)(mx+mdx-data->dragstartx);
dy= (float)(my+mdy-data->dragstarty);
fp= data->vec;
mrad= dx*dx+dy*dy;
if(mrad < radsq) { /* inner circle */
fp[0]= dx;
fp[1]= dy;
fp[2]= sqrt( radsq-dx*dx-dy*dy );
}
else { /* outer circle */
mrad= rad/sqrt(mrad); // veclen
dx*= (2.0f*mrad - 1.0f);
dy*= (2.0f*mrad - 1.0f);
mrad= dx*dx+dy*dy;
if(mrad < radsq) {
fp[0]= dx;
fp[1]= dy;
fp[2]= -sqrt( radsq-dx*dx-dy*dy );
}
}
normalize_v3(fp);
data->draglastx= mx;
data->draglasty= my;
return changed;
}
static int ui_do_but_NORMAL(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
/* also do drag the first time */
if(ui_numedit_but_NORMAL(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_NORMAL(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS)
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_numedit_but_HSVCUBE(uiBut *but, uiHandleButtonData *data, int mx, int my)
{
float rgb[3];
float *hsv= ui_block_hsv_get(but->block);
float x, y;
int changed= 1;
int color_profile = but->block->color_profile;
if (but->rnaprop) {
if (RNA_property_subtype(but->rnaprop) == PROP_COLOR_GAMMA)
color_profile = BLI_PR_NONE;
}
ui_get_but_vectorf(but, rgb);
rgb_to_hsv_compat(rgb[0], rgb[1], rgb[2], hsv, hsv+1, hsv+2);
/* relative position within box */
x= ((float)mx-but->x1)/(but->x2-but->x1);
y= ((float)my-but->y1)/(but->y2-but->y1);
CLAMP(x, 0.0, 1.0);
CLAMP(y, 0.0, 1.0);
if(but->a1==0) {
hsv[2]= x;
hsv[1]= y;
}
else if(but->a1==1) {
hsv[0]= x;
hsv[2]= y;
}
else if(but->a1==2) {
hsv[0]= x;
hsv[1]= y;
}
else if(but->a1==3) {
hsv[0]= x;
}
else if(but->a1==4) {
hsv[1]= x;
}
else if(but->a1==5) {
hsv[2]= x;
}
else if (but->a1==9){
float range;
/* vertical 'value' strip */
/* exception only for value strip - use the range set in but->min/max */
range = but->softmax - but->softmin;
hsv[2] = y*range + but->softmin;
if (color_profile)
hsv[2] = srgb_to_linearrgb(hsv[2]);
if (hsv[2] > but->softmax)
hsv[2] = but->softmax;
}
hsv_to_rgb(hsv[0], hsv[1], hsv[2], rgb, rgb+1, rgb+2);
copy_v3_v3(data->vec, rgb);
data->draglastx= mx;
data->draglasty= my;
return changed;
}
static int ui_do_but_HSVCUBE(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
/* also do drag the first time */
if(ui_numedit_but_HSVCUBE(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
return WM_UI_HANDLER_BREAK;
}
else if (event->type == ZEROKEY && event->val == KM_PRESS) {
if (but->a1==9){
int len;
/* reset only value */
len= RNA_property_array_length(&but->rnapoin, but->rnaprop);
if (len >= 3) {
float rgb[3], def_hsv[3];
float *def;
float *hsv= ui_block_hsv_get(but->block);
def= MEM_callocN(sizeof(float)*len, "reset_defaults - float");
RNA_property_float_get_default_array(&but->rnapoin, but->rnaprop, def);
rgb_to_hsv(def[0], def[1], def[2], def_hsv, def_hsv+1, def_hsv+2);
ui_get_but_vectorf(but, rgb);
rgb_to_hsv_compat(rgb[0], rgb[1], rgb[2], hsv, hsv+1, hsv+2);
hsv_to_rgb(hsv[0], hsv[1], def_hsv[2], rgb, rgb+1, rgb+2);
ui_set_but_vectorf(but, rgb);
RNA_property_update(C, &but->rnapoin, but->rnaprop);
MEM_freeN(def);
}
return WM_UI_HANDLER_BREAK;
}
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_HSVCUBE(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS)
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_numedit_but_HSVCIRCLE(uiBut *but, uiHandleButtonData *data, int mx, int my, int shift)
{
rcti rect;
int changed= 1;
float rgb[3];
float hsv[3];
rect.xmin= but->x1; rect.xmax= but->x2;
rect.ymin= but->y1; rect.ymax= but->y2;
ui_get_but_vectorf(but, rgb);
copy_v3_v3(hsv, ui_block_hsv_get(but->block));
rgb_to_hsv_compat(rgb[0], rgb[1], rgb[2], hsv, hsv+1, hsv+2);
/* exception, when using color wheel in 'locked' value state:
* allow choosing a hue for black values, by giving a tiny increment */
if (but->flag & UI_BUT_COLOR_LOCK) { // lock
if (hsv[2] == 0.f) hsv[2] = 0.0001f;
}
if(U.uiflag & USER_CONTINUOUS_MOUSE) {
float fac= shift ? 0.05 : 1.0f;
/* slow down the mouse, this is fairly picky */
mx = (data->dragstartx*(1.0f-fac) + mx*fac);
my = (data->dragstarty*(1.0f-fac) + my*fac);
}
ui_hsvcircle_vals_from_pos(hsv, hsv+1, &rect, (float)mx, (float)my);
if(but->flag & UI_BUT_COLOR_CUBIC)
hsv[1]= 1.0f - sqrt3f(1.0f - hsv[1]);
hsv_to_rgb(hsv[0], hsv[1], hsv[2], rgb, rgb+1, rgb+2);
if((but->flag & UI_BUT_VEC_SIZE_LOCK) && (rgb[0] || rgb[1] || rgb[2])) {
normalize_v3(rgb);
mul_v3_fl(rgb, but->a2);
}
ui_set_but_vectorf(but, rgb);
data->draglastx= mx;
data->draglasty= my;
return changed;
}
static int ui_do_but_HSVCIRCLE(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
/* also do drag the first time */
if(ui_numedit_but_HSVCIRCLE(but, data, mx, my, event->shift))
ui_numedit_apply(C, block, but, data);
return WM_UI_HANDLER_BREAK;
}
else if (event->type == ZEROKEY && event->val == KM_PRESS) {
int len;
/* reset only saturation */
len= RNA_property_array_length(&but->rnapoin, but->rnaprop);
if (len >= 3) {
float rgb[3], def_hsv[3];
float *def;
float *hsv= ui_block_hsv_get(but->block);
def= MEM_callocN(sizeof(float)*len, "reset_defaults - float");
RNA_property_float_get_default_array(&but->rnapoin, but->rnaprop, def);
rgb_to_hsv(def[0], def[1], def[2], def_hsv, def_hsv+1, def_hsv+2);
ui_get_but_vectorf(but, rgb);
rgb_to_hsv_compat(rgb[0], rgb[1], rgb[2], hsv, hsv+1, hsv+2);
hsv_to_rgb(hsv[0], def_hsv[1], hsv[2], rgb, rgb+1, rgb+2);
ui_set_but_vectorf(but, rgb);
RNA_property_update(C, &but->rnapoin, but->rnaprop);
MEM_freeN(def);
}
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
/* XXX hardcoded keymap check.... */
else if(event->type == WHEELDOWNMOUSE) {
float *hsv= ui_block_hsv_get(but->block);
hsv[2]= CLAMPIS(hsv[2]-0.05f, 0.0f, 1.0f);
ui_set_but_hsv(but); // converts to rgb
ui_numedit_apply(C, block, but, data);
}
else if(event->type == WHEELUPMOUSE) {
float *hsv= ui_block_hsv_get(but->block);
hsv[2]= CLAMPIS(hsv[2]+0.05f, 0.0f, 1.0f);
ui_set_but_hsv(but); // converts to rgb
ui_numedit_apply(C, block, but, data);
}
else if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_HSVCIRCLE(but, data, mx, my, event->shift))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int verg_colorband(const void *a1, const void *a2)
{
const CBData *x1=a1, *x2=a2;
if( x1->pos > x2->pos ) return 1;
else if( x1->pos < x2->pos) return -1;
return WM_UI_HANDLER_CONTINUE;
}
static void ui_colorband_update(ColorBand *coba)
{
int a;
if(coba->tot<2) return;
for(a=0; a<coba->tot; a++) coba->data[a].cur= a;
qsort(coba->data, coba->tot, sizeof(CBData), verg_colorband);
for(a=0; a<coba->tot; a++) {
if(coba->data[a].cur==coba->cur) {
coba->cur= a;
break;
}
}
}
static int ui_numedit_but_COLORBAND(uiBut *but, uiHandleButtonData *data, int mx)
{
float dx;
int changed= 0;
if(data->draglastx == mx)
return changed;
dx= ((float)(mx - data->draglastx))/(but->x2-but->x1);
data->dragcbd->pos += dx;
CLAMP(data->dragcbd->pos, 0.0, 1.0);
ui_colorband_update(data->coba);
data->dragcbd= data->coba->data + data->coba->cur; /* because qsort */
data->draglastx= mx;
changed= 1;
return changed;
}
static int ui_do_but_COLORBAND(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
ColorBand *coba;
CBData *cbd;
int mx, my, a, xco, mindist= 12;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
coba= (ColorBand*)but->poin;
if(event->ctrl) {
/* insert new key on mouse location */
float pos= ((float)(mx - but->x1))/(but->x2-but->x1);
colorband_element_add(coba, pos);
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
/* activate new key when mouse is close */
for(a=0, cbd= coba->data; a<coba->tot; a++, cbd++) {
xco= but->x1 + (cbd->pos*(but->x2-but->x1));
xco= ABS(xco-mx);
if(a==coba->cur) xco+= 5; // selected one disadvantage
if(xco<mindist) {
coba->cur= a;
mindist= xco;
}
}
data->dragcbd= coba->data + coba->cur;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
}
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_COLORBAND(but, data, mx))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS)
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_numedit_but_CURVE(uiBut *but, uiHandleButtonData *data, int snap, int mx, int my)
{
CurveMapping *cumap= data->cumap;
CurveMap *cuma= cumap->cm+cumap->cur;
CurveMapPoint *cmp= cuma->curve;
float fx, fy, zoomx, zoomy, offsx, offsy;
int a, changed= 0;
zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin);
zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin);
offsx= cumap->curr.xmin;
offsy= cumap->curr.ymin;
if(snap) {
float d[2];
d[0]= mx - data->dragstartx;
d[1]= my - data->dragstarty;
if(len_v2(d) < 3.0f)
snap= 0;
}
if(data->dragsel != -1) {
int moved_point= 0; /* for ctrl grid, can't use orig coords because of sorting */
fx= (mx-data->draglastx)/zoomx;
fy= (my-data->draglasty)/zoomy;
for(a=0; a<cuma->totpoint; a++) {
if(cmp[a].flag & SELECT) {
float origx= cmp[a].x, origy= cmp[a].y;
cmp[a].x+= fx;
cmp[a].y+= fy;
if(snap) {
cmp[a].x= 0.125f*floor(0.5f + 8.0f*cmp[a].x);
cmp[a].y= 0.125f*floor(0.5f + 8.0f*cmp[a].y);
}
if(cmp[a].x!=origx || cmp[a].y!=origy)
moved_point= 1;
}
}
curvemapping_changed(cumap, 0); /* no remove doubles */
if(moved_point) {
data->draglastx= mx;
data->draglasty= my;
changed= 1;
}
data->dragchange= 1; /* mark for selection */
}
else {
fx= (mx-data->draglastx)/zoomx;
fy= (my-data->draglasty)/zoomy;
/* clamp for clip */
if(cumap->flag & CUMA_DO_CLIP) {
if(cumap->curr.xmin-fx < cumap->clipr.xmin)
fx= cumap->curr.xmin - cumap->clipr.xmin;
else if(cumap->curr.xmax-fx > cumap->clipr.xmax)
fx= cumap->curr.xmax - cumap->clipr.xmax;
if(cumap->curr.ymin-fy < cumap->clipr.ymin)
fy= cumap->curr.ymin - cumap->clipr.ymin;
else if(cumap->curr.ymax-fy > cumap->clipr.ymax)
fy= cumap->curr.ymax - cumap->clipr.ymax;
}
cumap->curr.xmin-=fx;
cumap->curr.ymin-=fy;
cumap->curr.xmax-=fx;
cumap->curr.ymax-=fy;
data->draglastx= mx;
data->draglasty= my;
changed= 1;
}
return changed;
}
static int ui_do_but_CURVE(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my, a, changed= 0;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
CurveMapping *cumap= (CurveMapping*)but->poin;
CurveMap *cuma= cumap->cm+cumap->cur;
CurveMapPoint *cmp= cuma->curve;
float fx, fy, zoomx, zoomy, offsx, offsy;
float dist, mindist= 200.0f; // 14 pixels radius
int sel= -1;
zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin);
zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin);
offsx= cumap->curr.xmin;
offsy= cumap->curr.ymin;
if(event->ctrl) {
fx= ((float)my - but->x1)/zoomx + offsx;
fy= ((float)my - but->y1)/zoomy + offsy;
curvemap_insert(cuma, fx, fy);
curvemapping_changed(cumap, 0);
changed= 1;
}
/* check for selecting of a point */
cmp= cuma->curve; /* ctrl adds point, new malloc */
for(a=0; a<cuma->totpoint; a++) {
fx= but->x1 + zoomx*(cmp[a].x-offsx);
fy= but->y1 + zoomy*(cmp[a].y-offsy);
dist= (fx-mx)*(fx-mx) + (fy-my)*(fy-my);
if(dist < mindist) {
sel= a;
mindist= dist;
}
}
if (sel == -1) {
/* if the click didn't select anything, check if it's clicked on the
* curve itself, and if so, add a point */
fx= ((float)mx - but->x1)/zoomx + offsx;
fy= ((float)my - but->y1)/zoomy + offsy;
cmp= cuma->table;
/* loop through the curve segment table and find what's near the mouse.
* 0.05 is kinda arbitrary, but seems to be what works nicely. */
for(a=0; a<=CM_TABLE; a++) {
if ( ( fabs(fx - cmp[a].x) < (0.05) ) && ( fabs(fy - cmp[a].y) < (0.05) ) ) {
curvemap_insert(cuma, fx, fy);
curvemapping_changed(cumap, 0);
changed= 1;
/* reset cmp back to the curve points again, rather than drawing segments */
cmp= cuma->curve;
/* find newly added point and make it 'sel' */
for(a=0; a<cuma->totpoint; a++)
if(cmp[a].x == fx)
sel = a;
break;
}
}
}
if(sel!= -1) {
/* ok, we move a point */
/* deselect all if this one is deselect. except if we hold shift */
if(event->shift==0) {
for(a=0; a<cuma->totpoint; a++)
cmp[a].flag &= ~SELECT;
cmp[sel].flag |= SELECT;
}
else
cmp[sel].flag ^= SELECT;
}
else {
/* move the view */
data->cancel= 1;
}
data->dragsel= sel;
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_CURVE(but, data, event->ctrl, mx, my))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS) {
if(data->dragsel != -1) {
CurveMapping *cumap= data->cumap;
CurveMap *cuma= cumap->cm+cumap->cur;
CurveMapPoint *cmp= cuma->curve;
if(!data->dragchange) {
/* deselect all, select one */
if(event->shift==0) {
for(a=0; a<cuma->totpoint; a++)
cmp[a].flag &= ~SELECT;
cmp[data->dragsel].flag |= SELECT;
}
}
else
curvemapping_changed(cumap, 1); /* remove doubles */
}
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int in_scope_resize_zone(uiBut *but, int UNUSED(x), int y)
{
// bottom corner return (x > but->x2 - SCOPE_RESIZE_PAD) && (y < but->y1 + SCOPE_RESIZE_PAD);
return (y < but->y1 + SCOPE_RESIZE_PAD);
}
static int ui_numedit_but_HISTOGRAM(uiBut *but, uiHandleButtonData *data, int mx, int my)
{
Histogram *hist = (Histogram *)but->poin;
rcti rect;
int changed= 1;
float dx, dy, yfac=1.f;
rect.xmin= but->x1; rect.xmax= but->x2;
rect.ymin= but->y1; rect.ymax= but->y2;
dx = mx - data->draglastx;
dy = my - data->draglasty;
if (in_scope_resize_zone(but, data->dragstartx, data->dragstarty)) {
/* resize histogram widget itself */
hist->height = (but->y2 - but->y1) + (data->dragstarty - my);
} else {
/* scale histogram values */
yfac = MIN2(powf(hist->ymax, 2.f), 1.f) * 0.5;
hist->ymax += dy * yfac;
CLAMP(hist->ymax, 1.f, 100.f);
}
data->draglastx= mx;
data->draglasty= my;
return changed;
}
static int ui_do_but_HISTOGRAM(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
/* also do drag the first time */
if(ui_numedit_but_HISTOGRAM(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
return WM_UI_HANDLER_BREAK;
}
else if (event->type == ZEROKEY && event->val == KM_PRESS) {
Histogram *hist = (Histogram *)but->poin;
hist->ymax = 1.f;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_HISTOGRAM(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_numedit_but_WAVEFORM(uiBut *but, uiHandleButtonData *data, int mx, int my)
{
Scopes *scopes = (Scopes *)but->poin;
rcti rect;
int changed= 1;
float dx, dy, yfac=1.f;
rect.xmin= but->x1; rect.xmax= but->x2;
rect.ymin= but->y1; rect.ymax= but->y2;
dx = mx - data->draglastx;
dy = my - data->draglasty;
if (in_scope_resize_zone(but, data->dragstartx, data->dragstarty)) {
/* resize waveform widget itself */
scopes->wavefrm_height = (but->y2 - but->y1) + (data->dragstarty - my);
} else {
/* scale waveform values */
yfac = scopes->wavefrm_yfac;
scopes->wavefrm_yfac += dy/200.0f;
CLAMP(scopes->wavefrm_yfac, 0.5f, 2.f);
}
data->draglastx= mx;
data->draglasty= my;
return changed;
}
static int ui_do_but_WAVEFORM(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
/* also do drag the first time */
if(ui_numedit_but_WAVEFORM(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
return WM_UI_HANDLER_BREAK;
}
else if (event->type == ZEROKEY && event->val == KM_PRESS) {
Scopes *scopes = (Scopes *)but->poin;
scopes->wavefrm_yfac = 1.f;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_WAVEFORM(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
static int ui_numedit_but_VECTORSCOPE(uiBut *but, uiHandleButtonData *data, int mx, int my)
{
Scopes *scopes = (Scopes *)but->poin;
rcti rect;
int changed= 1;
float dx, dy;
rect.xmin= but->x1; rect.xmax= but->x2;
rect.ymin= but->y1; rect.ymax= but->y2;
dx = mx - data->draglastx;
dy = my - data->draglasty;
if (in_scope_resize_zone(but, data->dragstartx, data->dragstarty)) {
/* resize vectorscope widget itself */
scopes->vecscope_height = (but->y2 - but->y1) + (data->dragstarty - my);
}
data->draglastx= mx;
data->draglasty= my;
return changed;
}
static int ui_do_but_VECTORSCOPE(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
int mx, my;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type==LEFTMOUSE && event->val==KM_PRESS) {
data->dragstartx= mx;
data->dragstarty= my;
data->draglastx= mx;
data->draglasty= my;
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
/* also do drag the first time */
if(ui_numedit_but_VECTORSCOPE(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_NUM_EDITING) {
if(event->type == ESCKEY) {
data->cancel= 1;
data->escapecancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->type == MOUSEMOVE) {
if(mx!=data->draglastx || my!=data->draglasty) {
if(ui_numedit_but_VECTORSCOPE(but, data, mx, my))
ui_numedit_apply(C, block, but, data);
}
}
else if(event->type==LEFTMOUSE && event->val!=KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
return WM_UI_HANDLER_BREAK;
}
return WM_UI_HANDLER_CONTINUE;
}
#ifdef INTERNATIONAL
static int ui_do_but_CHARTAB(bContext *UNUSED(C), uiBlock *UNUSED(block), uiBut *UNUSED(but), uiHandleButtonData *UNUSED(data), wmEvent *UNUSED(event))
{
/* XXX 2.50 bad global and state access */
#if 0
float sx, sy, ex, ey;
float width, height;
float butw, buth;
int mx, my, x, y, cs, che;
mx= event->x;
my= event->y;
ui_window_to_block(data->region, block, &mx, &my);
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val==KM_PRESS) {
/* Calculate the size of the button */
width = abs(but->x2 - but->x1);
height = abs(but->y2 - but->y1);
butw = floor(width / 12);
buth = floor(height / 6);
/* Initialize variables */
sx = but->x1;
ex = but->x1 + butw;
sy = but->y1 + height - buth;
ey = but->y1 + height;
cs = G.charstart;
/* And the character is */
x = (int) ((mx / butw) - 0.5);
y = (int) (6 - ((my / buth) - 0.5));
che = cs + (y*12) + x;
if(che > G.charmax)
che = 0;
if(G.obedit)
{
do_textedit(0,0,che);
}
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, WHEELUPMOUSE, PAGEUPKEY)) {
for(but= block->buttons.first; but; but= but->next) {
if(but->type == CHARTAB) {
G.charstart = G.charstart - (12*6);
if(G.charstart < 0)
G.charstart = 0;
if(G.charstart < G.charmin)
G.charstart = G.charmin;
ui_draw_but(but);
//Really nasty... to update the num button from the same butblock
for(bt= block->buttons.first; bt; bt= bt->next)
{
if(ELEM(bt->type, NUM, NUMABS)) {
ui_check_but(bt);
ui_draw_but(bt);
}
}
retval=UI_CONT;
break;
}
}
return WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, WHEELDOWNMOUSE, PAGEDOWNKEY)) {
for(but= block->buttons.first; but; but= but->next)
{
if(but->type == CHARTAB)
{
G.charstart = G.charstart + (12*6);
if(G.charstart > (0xffff - 12*6))
G.charstart = 0xffff - (12*6);
if(G.charstart > G.charmax - 12*6)
G.charstart = G.charmax - 12*6;
ui_draw_but(but);
for(bt= block->buttons.first; bt; bt= bt->next)
{
if(ELEM(bt->type, NUM, NUMABS)) {
ui_check_but(bt);
ui_draw_but(bt);
}
}
but->flag |= UI_ACTIVE;
retval=UI_RETURN_OK;
break;
}
}
return WM_UI_HANDLER_BREAK;
}
}
#endif
return WM_UI_HANDLER_CONTINUE;
}
#endif
static int ui_do_but_LINK(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
{
ARegion *ar= CTX_wm_region(C);
but->linkto[0]= event->x-ar->winrct.xmin;
but->linkto[1]= event->y-ar->winrct.ymin;
if(data->state == BUTTON_STATE_HIGHLIGHT) {
if(event->type == LEFTMOUSE && event->val==KM_PRESS) {
button_activate_state(C, but, BUTTON_STATE_WAIT_RELEASE);
return WM_UI_HANDLER_BREAK;
}
else if(event->type == LEFTMOUSE && but->block->handle) {
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
else if(data->state == BUTTON_STATE_WAIT_RELEASE) {
if(event->type == LEFTMOUSE && event->val!=KM_PRESS) {
if(!(but->flag & UI_SELECT))
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
return WM_UI_HANDLER_CONTINUE;
}
static void but_shortcut_name_func(bContext *C, void *arg1, int UNUSED(event))
{
uiBut *but = (uiBut *)arg1;
if (but->optype) {
char buf[512], *butstr, *cpoin;
IDProperty *prop= (but->opptr)? but->opptr->data: NULL;
/* complex code to change name of button */
if(WM_key_event_operator_string(C, but->optype->idname, but->opcontext, prop, buf, sizeof(buf))) {
wmKeyMap *km= NULL;
butstr= MEM_mallocN(strlen(but->str)+strlen(buf)+2, "menu_block_set_keymaps");
// XXX but->str changed... should not, remove the hotkey from it
cpoin= strchr(but->str, '|');
if(cpoin) *cpoin= 0;
strcpy(butstr, but->str);
strcat(butstr, "|");
strcat(butstr, buf);
but->str= but->strdata;
BLI_strncpy(but->str, butstr, sizeof(but->strdata));
MEM_freeN(butstr);
ui_check_but(but);
/* set the keymap editable else the key wont save */
WM_key_event_operator_id(C, but->optype->idname, but->opcontext, prop, 1, &km);
WM_keymap_copy_to_user(km);
} else {
/* shortcut was removed */
cpoin= strchr(but->str, '|');
if(cpoin) *cpoin= 0;
}
}
}
static uiBlock *menu_change_shortcut(bContext *C, ARegion *ar, void *arg)
{
uiBlock *block;
uiBut *but = (uiBut *)arg;
wmKeyMap *km;
wmKeyMapItem *kmi;
PointerRNA ptr;
uiLayout *layout;
uiStyle *style= U.uistyles.first;
IDProperty *prop= (but->opptr)? but->opptr->data: NULL;
int kmi_id = WM_key_event_operator_id(C, but->optype->idname, but->opcontext, prop, 1, &km);
kmi = WM_keymap_item_find_id(km, kmi_id);
RNA_pointer_create(NULL, &RNA_KeyMapItem, kmi, &ptr);
block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
uiBlockSetHandleFunc(block, but_shortcut_name_func, but);
uiBlockSetFlag(block, UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
uiBlockSetDirection(block, UI_CENTER);
layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, 200, 20, style);
uiItemR(layout, &ptr, "type", UI_ITEM_R_FULL_EVENT|UI_ITEM_R_IMMEDIATE, "", 0);
uiPopupBoundsBlock(block, 6, 100, 10);
uiEndBlock(C, block);
return block;
}
static uiBlock *menu_add_shortcut(bContext *C, ARegion *ar, void *arg)
{
uiBlock *block;
uiBut *but = (uiBut *)arg;
wmKeyMap *km;
wmKeyMapItem *kmi;
PointerRNA ptr;
uiLayout *layout;
uiStyle *style= U.uistyles.first;
IDProperty *prop= (but->opptr)? but->opptr->data: NULL;
km = WM_keymap_guess_opname(C, but->optype->idname);
kmi = WM_keymap_add_item(km, but->optype->idname, AKEY, KM_PRESS, 0, 0);
MEM_freeN(kmi->properties);
if (prop)
kmi->properties= IDP_CopyProperty(prop);
RNA_pointer_create(NULL, &RNA_KeyMapItem, kmi, &ptr);
block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
uiBlockSetHandleFunc(block, but_shortcut_name_func, but);
uiBlockSetFlag(block, UI_BLOCK_RET_1);
uiBlockSetDirection(block, UI_CENTER);
layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, 200, 20, style);
uiItemR(layout, &ptr, "type", UI_ITEM_R_FULL_EVENT|UI_ITEM_R_IMMEDIATE, "", 0);
uiPopupBoundsBlock(block, 6, 100, 10);
uiEndBlock(C, block);
return block;
}
static void popup_change_shortcut_func(bContext *C, void *arg1, void *UNUSED(arg2))
{
uiBut *but = (uiBut *)arg1;
button_timers_tooltip_remove(C, but);
uiPupBlock(C, menu_change_shortcut, but);
}
static void remove_shortcut_func(bContext *C, void *arg1, void *UNUSED(arg2))
{
uiBut *but = (uiBut *)arg1;
wmKeyMap *km;
wmKeyMapItem *kmi;
IDProperty *prop= (but->opptr)? but->opptr->data: NULL;
int kmi_id = WM_key_event_operator_id(C, but->optype->idname, but->opcontext, prop, 1, &km);
kmi = WM_keymap_item_find_id(km, kmi_id);
WM_keymap_remove_item(km, kmi);
but_shortcut_name_func(C, but, 0);
}
static void popup_add_shortcut_func(bContext *C, void *arg1, void *UNUSED(arg2))
{
uiBut *but = (uiBut *)arg1;
button_timers_tooltip_remove(C, but);
uiPupBlock(C, menu_add_shortcut, but);
}
static int ui_but_menu(bContext *C, uiBut *but)
{
uiPopupMenu *pup;
uiLayout *layout;
int length;
char *name;
if((but->rnapoin.data && but->rnaprop)==0 && but->optype==NULL)
return 0;
button_timers_tooltip_remove(C, but);
if(but->rnaprop)
name= (char*)RNA_property_ui_name(but->rnaprop);
else if (but->optype)
name= but->optype->name;
else
name= "<needs_name>"; // XXX - should never happen.
pup= uiPupMenuBegin(C, name, 0);
layout= uiPupMenuLayout(pup);
uiLayoutSetOperatorContext(layout, WM_OP_INVOKE_DEFAULT);
if(but->rnapoin.data && but->rnaprop) {
length= RNA_property_array_length(&but->rnapoin, but->rnaprop);
/* Keyframes */
if(but->flag & UI_BUT_ANIMATED_KEY) {
if(length) {
uiItemBooleanO(layout, "Replace Keyframes", 0, "ANIM_OT_keyframe_insert_button", "all", 1);
uiItemBooleanO(layout, "Replace Single Keyframe", 0, "ANIM_OT_keyframe_insert_button", "all", 0);
uiItemBooleanO(layout, "Delete Keyframes", 0, "ANIM_OT_keyframe_delete_button", "all", 1);
uiItemBooleanO(layout, "Delete Single Keyframe", 0, "ANIM_OT_keyframe_delete_button", "all", 0);
}
else {
uiItemBooleanO(layout, "Replace Keyframe", 0, "ANIM_OT_keyframe_insert_button", "all", 0);
uiItemBooleanO(layout, "Delete Keyframe", 0, "ANIM_OT_keyframe_delete_button", "all", 0);
}
}
else if(but->flag & UI_BUT_DRIVEN);
else if(RNA_property_animateable(&but->rnapoin, but->rnaprop)) {
if(length) {
uiItemBooleanO(layout, "Insert Keyframes", 0, "ANIM_OT_keyframe_insert_button", "all", 1);
uiItemBooleanO(layout, "Insert Single Keyframe", 0, "ANIM_OT_keyframe_insert_button", "all", 0);
}
else
uiItemBooleanO(layout, "Insert Keyframe", 0, "ANIM_OT_keyframe_insert_button", "all", 0);
}
/* Drivers */
if(but->flag & UI_BUT_DRIVEN) {
uiItemS(layout);
if(length) {
uiItemBooleanO(layout, "Delete Drivers", 0, "ANIM_OT_driver_button_remove", "all", 1);
uiItemBooleanO(layout, "Delete Single Driver", 0, "ANIM_OT_driver_button_remove", "all", 0);
}
else
uiItemBooleanO(layout, "Delete Driver", 0, "ANIM_OT_driver_button_remove", "all", 0);
uiItemO(layout, "Copy Driver", 0, "ANIM_OT_copy_driver_button");
if (ANIM_driver_can_paste())
uiItemO(layout, "Paste Driver", 0, "ANIM_OT_paste_driver_button");
}
else if(but->flag & (UI_BUT_ANIMATED_KEY|UI_BUT_ANIMATED));
else if(RNA_property_animateable(&but->rnapoin, but->rnaprop)) {
uiItemS(layout);
if(length) {
uiItemBooleanO(layout, "Add Drivers", 0, "ANIM_OT_driver_button_add", "all", 1);
uiItemBooleanO(layout, "Add Single Driver", 0, "ANIM_OT_driver_button_add", "all", 0);
}
else
uiItemBooleanO(layout, "Add Driver", 0, "ANIM_OT_driver_button_add", "all", 0);
if (ANIM_driver_can_paste())
uiItemO(layout, "Paste Driver", 0, "ANIM_OT_paste_driver_button");
}
/* Keying Sets */
if(RNA_property_animateable(&but->rnapoin, but->rnaprop)) {
uiItemS(layout);
if(length) {
uiItemBooleanO(layout, "Add All to Keying Set", 0, "ANIM_OT_keyingset_button_add", "all", 1);
uiItemBooleanO(layout, "Add Single to Keying Set", 0, "ANIM_OT_keyingset_button_add", "all", 0);
uiItemO(layout, "Remove from Keying Set", 0, "ANIM_OT_keyingset_button_remove");
}
else {
uiItemBooleanO(layout, "Add to Keying Set", 0, "ANIM_OT_keyingset_button_add", "all", 0);
uiItemO(layout, "Remove from Keying Set", 0, "ANIM_OT_keyingset_button_remove");
}
}
uiItemS(layout);
/* Property Operators */
//Copy Property Value
//Paste Property Value
if(length) {
uiItemBooleanO(layout, "Reset All to Default Values", 0, "UI_OT_reset_default_button", "all", 1);
uiItemBooleanO(layout, "Reset Single to Default Value", 0, "UI_OT_reset_default_button", "all", 0);
}
else
uiItemO(layout, "Reset to Default Value", 0, "UI_OT_reset_default_button");
uiItemO(layout, "Copy Data Path", 0, "UI_OT_copy_data_path_button");
uiItemO(layout, "Copy To Selected", 0, "UI_OT_copy_to_selected_button");
uiItemS(layout);
}
/* Operator buttons */
if(but->optype) {
uiBlock *block = uiLayoutGetBlock(layout);
uiBut *but2;
IDProperty *prop= (but->opptr)? but->opptr->data: NULL;
int w = uiLayoutGetWidth(layout);
wmKeyMap *km;
wmKeyMapItem *kmi= NULL;
int kmi_id= WM_key_event_operator_id(C, but->optype->idname, but->opcontext, prop, 1, &km);
if (kmi_id)
kmi= WM_keymap_item_find_id(km, kmi_id);
/* keyboard shortcuts */
if ((kmi) && ISKEYBOARD(kmi->type)) {
// would rather use a block but, but gets weirdly positioned...
//uiDefBlockBut(block, menu_change_shortcut, but, "Change Shortcut", 0, 0, uiLayoutGetWidth(layout), UI_UNIT_Y, "");
but2 = uiDefIconTextBut(block, BUT, 0, 0, "Change Shortcut", 0, 0, w, UI_UNIT_Y, NULL, 0, 0, 0, 0, "");
uiButSetFunc(but2, popup_change_shortcut_func, but, NULL);
but2 = uiDefIconTextBut(block, BUT, 0, 0, "Remove Shortcut", 0, 0, w, UI_UNIT_Y, NULL, 0, 0, 0, 0, "");
uiButSetFunc(but2, remove_shortcut_func, but, NULL);
}
/* only show 'add' if there's a suitable key map for it to go in */
else if (WM_keymap_guess_opname(C, but->optype->idname)) {
but2 = uiDefIconTextBut(block, BUT, 0, 0, "Add Shortcut", 0, 0, w, UI_UNIT_Y, NULL, 0, 0, 0, 0, "");
uiButSetFunc(but2, popup_add_shortcut_func, but, NULL);
}
uiItemS(layout);
}
{ /* Docs */
char buf[512];
PointerRNA ptr_props;
if(but->rnapoin.data && but->rnaprop) {
sprintf(buf, "%s.%s", RNA_struct_identifier(but->rnapoin.type), RNA_property_identifier(but->rnaprop));
WM_operator_properties_create(&ptr_props, "WM_OT_doc_view");
RNA_string_set(&ptr_props, "doc_id", buf);
uiItemFullO(layout, "WM_OT_doc_view", "View Docs", 0, ptr_props.data, WM_OP_EXEC_DEFAULT, 0);
WM_operator_properties_create(&ptr_props, "WM_OT_doc_edit");
RNA_string_set(&ptr_props, "doc_id", buf);
RNA_string_set(&ptr_props, "doc_new", RNA_property_description(but->rnaprop));
uiItemFullO(layout, "WM_OT_doc_edit", "Submit Description", 0, ptr_props.data, WM_OP_INVOKE_DEFAULT, 0);
}
else if (but->optype) {
WM_operator_py_idname(buf, but->optype->idname);
WM_operator_properties_create(&ptr_props, "WM_OT_doc_view");
RNA_string_set(&ptr_props, "doc_id", buf);
uiItemFullO(layout, "WM_OT_doc_view", "View Docs", 0, ptr_props.data, WM_OP_EXEC_DEFAULT, 0);
WM_operator_properties_create(&ptr_props, "WM_OT_doc_edit");
RNA_string_set(&ptr_props, "doc_id", buf);
RNA_string_set(&ptr_props, "doc_new", but->optype->description);
uiItemFullO(layout, "WM_OT_doc_edit", "Submit Description", 0, ptr_props.data, WM_OP_INVOKE_DEFAULT, 0);
}
}
uiPupMenuEnd(C, pup);
return 1;
}
static int ui_do_button(bContext *C, uiBlock *block, uiBut *but, wmEvent *event)
{
// Scene *scene= CTX_data_scene(C);
uiHandleButtonData *data;
int retval;
data= but->active;
retval= WM_UI_HANDLER_CONTINUE;
if(but->flag & UI_BUT_DISABLED)
return WM_UI_HANDLER_CONTINUE;
if( (data->state == BUTTON_STATE_HIGHLIGHT) &&
/* check prevval because of modal operators [#24016],
* modifier check is to allow Ctrl+C for copy.
* if this causes other problems, remove this check and suffer the bug :) - campbell */
(event->prevval != KM_PRESS || ISKEYMODIFIER(event->prevtype))
) {
/* handle copy-paste */
if(ELEM(event->type, CKEY, VKEY) && event->val==KM_PRESS && (event->ctrl || event->oskey)) {
ui_but_copy_paste(C, but, data, (event->type == CKEY)? 'c': 'v');
return WM_UI_HANDLER_BREAK;
}
/* handle drop */
else if(event->type == EVT_DROP) {
ui_but_drop (C, event, but, data);
}
/* handle keyframing */
else if(event->type == IKEY && !ELEM3(1, event->ctrl, event->oskey, event->shift) && event->val == KM_PRESS) {
if(event->alt)
ui_but_anim_delete_keyframe(C);
else
ui_but_anim_insert_keyframe(C);
ED_region_tag_redraw(CTX_wm_region(C));
return WM_UI_HANDLER_BREAK;
}
/* handle drivers */
else if(event->type == DKEY && !ELEM3(1, event->ctrl, event->oskey, event->shift) && event->val == KM_PRESS) {
if(event->alt)
ui_but_anim_remove_driver(C);
else
ui_but_anim_add_driver(C);
ED_region_tag_redraw(CTX_wm_region(C));
return WM_UI_HANDLER_BREAK;
}
/* handle keyingsets */
else if(event->type == KKEY && !ELEM3(1, event->ctrl, event->oskey, event->shift) && event->val == KM_PRESS) {
if(event->alt)
ui_but_anim_remove_keyingset(C);
else
ui_but_anim_add_keyingset(C);
ED_region_tag_redraw(CTX_wm_region(C));
return WM_UI_HANDLER_BREAK;
}
/* reset to default */
else if(ELEM(event->type, ZEROKEY,PAD0) && event->val == KM_PRESS) {
if (!(ELEM3(but->type, HSVCIRCLE, HSVCUBE, HISTOGRAM)))
ui_set_but_default(C, but);
}
/* handle menu */
else if(event->type == RIGHTMOUSE && event->val == KM_PRESS) {
/* RMB has two options now */
if (ui_but_menu(C, but)) {
return WM_UI_HANDLER_BREAK;
}
}
}
/* verify if we can edit this button */
if(ELEM(event->type, LEFTMOUSE, RETKEY)) {
/* this should become disabled button .. */
if(but->lock) {
if(but->lockstr) {
BKE_report(NULL, RPT_WARNING, but->lockstr);
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
else if(but->pointype && but->poin==0) {
/* there's a pointer needed */
BKE_reportf(NULL, RPT_WARNING, "DoButton pointer error: %s", but->str);
button_activate_state(C, but, BUTTON_STATE_EXIT);
return WM_UI_HANDLER_BREAK;
}
}
switch(but->type) {
case BUT:
retval= ui_do_but_BUT(C, but, data, event);
break;
case KEYEVT:
retval= ui_do_but_KEYEVT(C, but, data, event);
break;
case HOTKEYEVT:
retval= ui_do_but_HOTKEYEVT(C, but, data, event);
break;
case TOGBUT:
case TOG:
case TOGR:
case ICONTOG:
case ICONTOGN:
case TOGN:
case BUT_TOGDUAL:
case OPTION:
case OPTIONN:
retval= ui_do_but_TOG(C, but, data, event);
break;
case SCROLL:
retval= ui_do_but_SCROLL(C, block, but, data, event);
break;
case NUM:
case NUMABS:
retval= ui_do_but_NUM(C, block, but, data, event);
break;
case SLI:
case NUMSLI:
case HSVSLI:
retval= ui_do_but_SLI(C, block, but, data, event);
break;
case ROUNDBOX:
case LISTBOX:
case LABEL:
case TOG3:
case ROW:
case LISTROW:
case BUT_IMAGE:
case PROGRESSBAR:
retval= ui_do_but_EXIT(C, but, data, event);
break;
case HISTOGRAM:
retval= ui_do_but_HISTOGRAM(C, block, but, data, event);
break;
case WAVEFORM:
retval= ui_do_but_WAVEFORM(C, block, but, data, event);
break;
case VECTORSCOPE:
retval= ui_do_but_VECTORSCOPE(C, block, but, data, event);
break;
case TEX:
case IDPOIN:
case SEARCH_MENU:
retval= ui_do_but_TEX(C, block, but, data, event);
break;
case MENU:
case ICONROW:
case ICONTEXTROW:
case BLOCK:
case PULLDOWN:
retval= ui_do_but_BLOCK(C, but, data, event);
break;
case BUTM:
retval= ui_do_but_BUT(C, but, data, event);
break;
case COL:
if(but->a1 == 9) // signal to prevent calling up color picker
retval= ui_do_but_EXIT(C, but, data, event);
else
retval= ui_do_but_BLOCK(C, but, data, event);
break;
case BUT_NORMAL:
retval= ui_do_but_NORMAL(C, block, but, data, event);
break;
case BUT_COLORBAND:
retval= ui_do_but_COLORBAND(C, block, but, data, event);
break;
case BUT_CURVE:
retval= ui_do_but_CURVE(C, block, but, data, event);
break;
case HSVCUBE:
retval= ui_do_but_HSVCUBE(C, block, but, data, event);
break;
case HSVCIRCLE:
retval= ui_do_but_HSVCIRCLE(C, block, but, data, event);
break;
#ifdef INTERNATIONAL
case CHARTAB:
retval= ui_do_but_CHARTAB(C, block, but, data, event);
break;
#endif
case LINK:
case INLINK:
retval= ui_do_but_LINK(C, but, data, event);
break;
}
return retval;
}
/* ************************ button utilities *********************** */
static int ui_but_contains_pt(uiBut *but, int mx, int my)
{
return ((but->x1<mx && but->x2>=mx) && (but->y1<my && but->y2>=my));
}
static uiBut *ui_but_find_activated(ARegion *ar)
{
uiBlock *block;
uiBut *but;
for(block=ar->uiblocks.first; block; block=block->next)
for(but=block->buttons.first; but; but= but->next)
if(but->active)
return but;
return NULL;
}
int ui_button_is_active(ARegion *ar)
{
return (ui_but_find_activated(ar) != NULL);
}
/* returns TRUE if highlighted button allows drop of names */
/* called in region context */
int UI_but_active_drop_name(bContext *C)
{
ARegion *ar= CTX_wm_region(C);
uiBut *but= ui_but_find_activated(ar);
if(but) {
if(ELEM3(but->type, TEX, IDPOIN, SEARCH_MENU))
return 1;
}
return 0;
}
static void ui_blocks_set_tooltips(ARegion *ar, int enable)
{
uiBlock *block;
if(!ar)
return;
/* we disabled buttons when when they were already shown, and
* re-enable them on mouse move */
for(block=ar->uiblocks.first; block; block=block->next)
block->tooltipdisabled= !enable;
}
static int ui_mouse_inside_region(ARegion *ar, int x, int y)
{
uiBlock *block;
/* check if the mouse is in the region */
if(!BLI_in_rcti(&ar->winrct, x, y)) {
for(block=ar->uiblocks.first; block; block=block->next)
block->auto_open= 0;
return 0;
}
/* also, check that with view2d, that the mouse is not over the scrollbars
* NOTE: care is needed here, since the mask rect may include the scrollbars
* even when they are not visible, so we need to make a copy of the mask to
* use to check
*/
if(ar->v2d.mask.xmin!=ar->v2d.mask.xmax) {
View2D *v2d= &ar->v2d;
rcti mask_rct;
int mx, my;
/* convert window coordinates to region coordinates */
mx= x;
my= y;
ui_window_to_region(ar, &mx, &my);
/* make a copy of the mask rect, and tweak accordingly for hidden scrollbars */
mask_rct.xmin= v2d->mask.xmin;
mask_rct.xmax= v2d->mask.xmax;
mask_rct.ymin= v2d->mask.ymin;
mask_rct.ymax= v2d->mask.ymax;
if (v2d->scroll & (V2D_SCROLL_VERTICAL_HIDE|V2D_SCROLL_VERTICAL_FULLR)) {
if (v2d->scroll & V2D_SCROLL_LEFT)
mask_rct.xmin= v2d->vert.xmin;
else if (v2d->scroll & V2D_SCROLL_RIGHT)
mask_rct.xmax= v2d->vert.xmax;
}
if (v2d->scroll & (V2D_SCROLL_HORIZONTAL_HIDE|V2D_SCROLL_HORIZONTAL_FULLR)) {
if (v2d->scroll & (V2D_SCROLL_BOTTOM|V2D_SCROLL_BOTTOM_O))
mask_rct.ymin= v2d->hor.ymin;
else if (v2d->scroll & V2D_SCROLL_TOP)
mask_rct.ymax= v2d->hor.ymax;
}
/* check if in the rect */
if(!BLI_in_rcti(&mask_rct, mx, my))
return 0;
}
return 1;
}
static int ui_mouse_inside_button(ARegion *ar, uiBut *but, int x, int y)
{
if(!ui_mouse_inside_region(ar, x, y))
return 0;
ui_window_to_block(ar, but->block, &x, &y);
if(!ui_but_contains_pt(but, x, y))
return 0;
return 1;
}
static uiBut *ui_but_find_mouse_over(ARegion *ar, int x, int y)
{
uiBlock *block;
uiBut *but, *butover= NULL;
int mx, my;
// if(!win->active)
// return NULL;
if(!ui_mouse_inside_region(ar, x, y))
return NULL;
for(block=ar->uiblocks.first; block; block=block->next) {
mx= x;
my= y;
ui_window_to_block(ar, block, &mx, &my);
for(but=block->buttons.first; but; but= but->next) {
/* note, LABEL is included for hilights, this allows drags */
if(but->type==LABEL && but->dragpoin==NULL)
continue;
if(ELEM3(but->type, ROUNDBOX, SEPR, LISTBOX))
continue;
if(but->flag & UI_HIDDEN)
continue;
if(ui_but_contains_pt(but, mx, my))
butover= but;
}
}
return butover;
}
static uiBut *ui_list_find_mouse_over(ARegion *ar, int x, int y)
{
uiBlock *block;
uiBut *but;
int mx, my;
// if(!win->active)
// return NULL;
if(!ui_mouse_inside_region(ar, x, y))
return NULL;
for(block=ar->uiblocks.first; block; block=block->next) {
mx= x;
my= y;
ui_window_to_block(ar, block, &mx, &my);
for(but=block->buttons.last; but; but= but->prev)
if(but->type == LISTBOX && ui_but_contains_pt(but, mx, my))
return but;
}
return NULL;
}
/* ****************** button state handling **************************/
static int button_modal_state(uiHandleButtonState state)
{
return ELEM6(state, BUTTON_STATE_WAIT_RELEASE, BUTTON_STATE_WAIT_KEY_EVENT,
BUTTON_STATE_NUM_EDITING, BUTTON_STATE_TEXT_EDITING,
BUTTON_STATE_TEXT_SELECTING, BUTTON_STATE_MENU_OPEN);
}
static void button_timers_tooltip_remove(bContext *C, uiBut *but)
{
uiHandleButtonData *data;
data= but->active;
if(data->tooltiptimer) {
WM_event_remove_timer(data->wm, data->window, data->tooltiptimer);
data->tooltiptimer= NULL;
}
if(data->tooltip) {
ui_tooltip_free(C, data->tooltip);
data->tooltip= NULL;
}
if(data->autoopentimer) {
WM_event_remove_timer(data->wm, data->window, data->autoopentimer);
data->autoopentimer= NULL;
}
}
static void button_tooltip_timer_reset(bContext *C, uiBut *but)
{
wmWindowManager *wm= CTX_wm_manager(C);
uiHandleButtonData *data;
data= but->active;
if(data->tooltiptimer) {
WM_event_remove_timer(data->wm, data->window, data->tooltiptimer);
data->tooltiptimer= NULL;
}
if(U.flag & USER_TOOLTIPS)
if(!but->block->tooltipdisabled)
if(!wm->drags.first)
data->tooltiptimer= WM_event_add_timer(data->wm, data->window, TIMER, BUTTON_TOOLTIP_DELAY);
}
static void button_activate_state(bContext *C, uiBut *but, uiHandleButtonState state)
{
uiHandleButtonData *data;
data= but->active;
if(data->state == state)
return;
/* highlight has timers for tooltips and auto open */
if(state == BUTTON_STATE_HIGHLIGHT) {
but->flag &= ~UI_SELECT;
button_tooltip_timer_reset(C, but);
/* automatic open pulldown block timer */
if(ELEM3(but->type, BLOCK, PULLDOWN, ICONTEXTROW)) {
if(data->used_mouse && !data->autoopentimer) {
int time;
if(but->block->auto_open==2) time= 1; // test for toolbox
else if((but->block->flag & UI_BLOCK_LOOP && but->type != BLOCK) || but->block->auto_open) time= 5*U.menuthreshold2;
else if(U.uiflag & USER_MENUOPENAUTO) time= 5*U.menuthreshold1;
else time= -1;
if(time >= 0)
data->autoopentimer= WM_event_add_timer(data->wm, data->window, TIMER, 0.02*(double)time);
}
}
}
else {
but->flag |= UI_SELECT;
button_timers_tooltip_remove(C, but);
}
/* text editing */
if(state == BUTTON_STATE_TEXT_EDITING && data->state != BUTTON_STATE_TEXT_SELECTING)
ui_textedit_begin(C, but, data);
else if(data->state == BUTTON_STATE_TEXT_EDITING && state != BUTTON_STATE_TEXT_SELECTING)
ui_textedit_end(C, but, data);
else if(data->state == BUTTON_STATE_TEXT_SELECTING && state != BUTTON_STATE_TEXT_EDITING)
ui_textedit_end(C, but, data);
/* number editing */
if(state == BUTTON_STATE_NUM_EDITING) {
if(ui_is_a_warp_but(but))
WM_cursor_grab(CTX_wm_window(C), TRUE, TRUE, NULL);
ui_numedit_begin(but, data);
} else if(data->state == BUTTON_STATE_NUM_EDITING) {
ui_numedit_end(but, data);
if(ui_is_a_warp_but(but))
WM_cursor_ungrab(CTX_wm_window(C));
}
/* menu open */
if(state == BUTTON_STATE_MENU_OPEN)
ui_blockopen_begin(C, but, data);
else if(data->state == BUTTON_STATE_MENU_OPEN)
ui_blockopen_end(C, but, data);
/* add a short delay before exiting, to ensure there is some feedback */
if(state == BUTTON_STATE_WAIT_FLASH) {
data->flashtimer= WM_event_add_timer(data->wm, data->window, TIMER, BUTTON_FLASH_DELAY);
}
else if(data->flashtimer) {
WM_event_remove_timer(data->wm, data->window, data->flashtimer);
data->flashtimer= NULL;
}
/* add a blocking ui handler at the window handler for blocking, modal states
* but not for popups, because we already have a window level handler*/
if(!(but->block->handle && but->block->handle->popup)) {
if(button_modal_state(state)) {
if(!button_modal_state(data->state))
WM_event_add_ui_handler(C, &data->window->modalhandlers, ui_handler_region_menu, NULL, data);
}
else {
if(button_modal_state(data->state))
WM_event_remove_ui_handler(&data->window->modalhandlers, ui_handler_region_menu, NULL, data);
}
}
/* wait for mousemove to enable drag */
if(state == BUTTON_STATE_WAIT_DRAG) {
but->flag &= ~UI_SELECT;
}
data->state= state;
if(state != BUTTON_STATE_EXIT) {
/* When objects for eg. are removed, running ui_check_but()
* can access the removed data - so disable update on exit */
ui_check_but(but);
}
/* redraw */
ED_region_tag_redraw(data->region);
}
static void button_activate_init(bContext *C, ARegion *ar, uiBut *but, uiButtonActivateType type)
{
uiHandleButtonData *data;
/* setup struct */
data= MEM_callocN(sizeof(uiHandleButtonData), "uiHandleButtonData");
data->wm= CTX_wm_manager(C);
data->window= CTX_wm_window(C);
data->region= ar;
if( ELEM(but->type, BUT_CURVE, SEARCH_MENU) ); // XXX curve is temp
else data->interactive= 1;
data->state = BUTTON_STATE_INIT;
/* activate button */
but->flag |= UI_ACTIVE;
but->active= data;
/* we disable auto_open in the block after a threshold, because we still
* want to allow auto opening adjacent menus even if no button is activated
* inbetween going over to the other button, but only for a short while */
if(type == BUTTON_ACTIVATE_OVER && but->block->auto_open)
if(but->block->auto_open_last+BUTTON_AUTO_OPEN_THRESH < PIL_check_seconds_timer())
but->block->auto_open= 0;
if(type == BUTTON_ACTIVATE_OVER) {
data->used_mouse= 1;
}
button_activate_state(C, but, BUTTON_STATE_HIGHLIGHT);
/* activate right away */
if(but->flag & UI_BUT_IMMEDIATE) {
if(but->type==HOTKEYEVT)
button_activate_state(C, but, BUTTON_STATE_WAIT_KEY_EVENT);
/* .. more to be added here */
}
if(type == BUTTON_ACTIVATE_OPEN) {
button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
/* activate first button in submenu */
if(data->menu && data->menu->region) {
ARegion *subar= data->menu->region;
uiBlock *subblock= subar->uiblocks.first;
uiBut *subbut;
if(subblock) {
subbut= ui_but_first(subblock);
if(subbut)
ui_handle_button_activate(C, subar, subbut, BUTTON_ACTIVATE);
}
}
}
else if(type == BUTTON_ACTIVATE_TEXT_EDITING)
button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
else if(type == BUTTON_ACTIVATE_APPLY)
button_activate_state(C, but, BUTTON_STATE_WAIT_FLASH);
}
static void button_activate_exit(bContext *C, uiHandleButtonData *data, uiBut *but, int mousemove, int onfree)
{
uiBlock *block= but->block;
uiBut *bt;
/* ensure we are in the exit state */
if(data->state != BUTTON_STATE_EXIT)
button_activate_state(C, but, BUTTON_STATE_EXIT);
/* apply the button action or value */
if(!onfree)
ui_apply_button(C, block, but, data, 0);
/* if this button is in a menu, this will set the button return
* value to the button value and the menu return value to ok, the
* menu return value will be picked up and the menu will close */
if(block->handle && !(block->flag & UI_BLOCK_KEEP_OPEN)) {
if(!data->cancel || data->escapecancel) {
uiPopupBlockHandle *menu;
menu= block->handle;
menu->butretval= data->retval;
menu->menuretval= (data->cancel)? UI_RETURN_CANCEL: UI_RETURN_OK;
}
}
if(!onfree && !data->cancel) {
/* autokey & undo push */
ui_apply_autokey_undo(C, but);
/* popup menu memory */
if(block->flag & UI_BLOCK_POPUP_MEMORY)
ui_popup_menu_memory(block, but);
}
/* disable tooltips until mousemove + last active flag */
for(block=data->region->uiblocks.first; block; block=block->next) {
for(bt=block->buttons.first; bt; bt=bt->next)
bt->flag &= ~UI_BUT_LAST_ACTIVE;
block->tooltipdisabled= 1;
}
ui_blocks_set_tooltips(data->region, 0);
/* clean up */
if(data->str)
MEM_freeN(data->str);
if(data->origstr)
MEM_freeN(data->origstr);
/* redraw (data is but->active!) */
ED_region_tag_redraw(data->region);
/* clean up button */
MEM_freeN(but->active);
but->active= NULL;
but->flag &= ~(UI_ACTIVE|UI_SELECT);
but->flag |= UI_BUT_LAST_ACTIVE;
if(!onfree)
ui_check_but(but);
/* adds empty mousemove in queue for re-init handler, in case mouse is
* still over a button. we cannot just check for this ourselfs because
* at this point the mouse may be over a button in another region */
if(mousemove)
WM_event_add_mousemove(C);
}
void ui_button_active_free(const bContext *C, uiBut *but)
{
uiHandleButtonData *data;
/* this gets called when the button somehow disappears while it is still
* active, this is bad for user interaction, but we need to handle this
* case cleanly anyway in case it happens */
if(but->active) {
data= but->active;
data->cancel= 1;
button_activate_exit((bContext*)C, data, but, 0, 1);
}
}
/* helper function for insert keyframe, reset to default, etc operators */
void uiContextActiveProperty(const bContext *C, struct PointerRNA *ptr, struct PropertyRNA **prop, int *index)
{
ARegion *ar= CTX_wm_region(C);
uiBlock *block;
uiBut *but, *activebut;
memset(ptr, 0, sizeof(*ptr));
*prop= NULL;
*index= 0;
while(ar) {
/* find active button */
activebut= NULL;
for(block=ar->uiblocks.first; block; block=block->next) {
for(but=block->buttons.first; but; but= but->next) {
if(but->active)
activebut= but;
else if(!activebut && (but->flag & UI_BUT_LAST_ACTIVE))
activebut= but;
}
}
if(activebut) {
if(activebut->rnapoin.data) {
/* found RNA button */
*ptr= activebut->rnapoin;
*prop= activebut->rnaprop;
*index= activebut->rnaindex;
return;
}
else {
/* recurse into opened menu */
uiHandleButtonData *data= activebut->active;
if(data && data->menu)
ar = data->menu->region;
else
return;
}
}
else {
/* no active button */
return;
}
}
}
/* helper function for insert keyframe, reset to default, etc operators */
void uiContextAnimUpdate(const bContext *C)
{
Scene *scene= CTX_data_scene(C);
ARegion *ar= CTX_wm_region(C);
uiBlock *block;
uiBut *but, *activebut;
while(ar) {
/* find active button */
activebut= NULL;
for(block=ar->uiblocks.first; block; block=block->next) {
for(but=block->buttons.first; but; but= but->next) {
ui_but_anim_flag(but, (scene)? scene->r.cfra: 0.0f);
if(but->active)
activebut= but;
else if(!activebut && (but->flag & UI_BUT_LAST_ACTIVE))
activebut= but;
}
}
if(activebut) {
if(activebut->rnapoin.data) {
/* found RNA button */
return;
}
else {
/* recurse into opened menu */
uiHandleButtonData *data= activebut->active;
if(data && data->menu)
ar = data->menu->region;
else
return;
}
}
else {
/* no active button */
return;
}
}
}
/************** handle activating a button *************/
static uiBut *uit_but_find_open_event(ARegion *ar, wmEvent *event)
{
uiBlock *block;
uiBut *but;
for(block=ar->uiblocks.first; block; block=block->next) {
for(but=block->buttons.first; but; but= but->next)
if(but==event->customdata)
return but;
}
return NULL;
}
static int ui_handle_button_over(bContext *C, wmEvent *event, ARegion *ar)
{
uiBut *but;
if(event->type == MOUSEMOVE) {
but= ui_but_find_mouse_over(ar, event->x, event->y);
if(but)
button_activate_init(C, ar, but, BUTTON_ACTIVATE_OVER);
}
else if(event->type == EVT_BUT_OPEN) {
but= uit_but_find_open_event(ar, event);
if(but) {
button_activate_init(C, ar, but, BUTTON_ACTIVATE_OVER);
ui_do_button(C, but->block, but, event);
}
}
return WM_UI_HANDLER_CONTINUE;
}
/* exported to interface.c: uiButActiveOnly() */
void ui_button_activate_do(bContext *C, ARegion *ar, uiBut *but)
{
wmWindow *win= CTX_wm_window(C);
wmEvent event;
button_activate_init(C, ar, but, BUTTON_ACTIVATE_OVER);
event= *(win->eventstate); /* XXX huh huh? make api call */
event.type= EVT_BUT_OPEN;
event.val= KM_PRESS;
event.customdata= but;
event.customdatafree= FALSE;
ui_do_button(C, but->block, but, &event);
}
static void ui_handle_button_activate(bContext *C, ARegion *ar, uiBut *but, uiButtonActivateType type)
{
uiBut *oldbut;
uiHandleButtonData *data;
oldbut= ui_but_find_activated(ar);
if(oldbut) {
data= oldbut->active;
data->cancel= 1;
button_activate_exit(C, data, oldbut, 0, 0);
}
button_activate_init(C, ar, but, type);
}
/************ handle events for an activated button ***********/
static int ui_handle_button_event(bContext *C, wmEvent *event, uiBut *but)
{
uiHandleButtonData *data;
uiBlock *block;
ARegion *ar;
uiBut *postbut;
uiButtonActivateType posttype;
int retval;
data= but->active;
block= but->block;
ar= data->region;
retval= WM_UI_HANDLER_CONTINUE;
if(data->state == BUTTON_STATE_HIGHLIGHT) {
switch(event->type) {
case WINDEACTIVATE:
case EVT_BUT_CANCEL:
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
retval= WM_UI_HANDLER_CONTINUE;
break;
case MOUSEMOVE:
/* verify if we are still over the button, if not exit */
if(!ui_mouse_inside_button(ar, but, event->x, event->y)) {
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(ui_but_find_mouse_over(ar, event->x, event->y) != but) {
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
else if(event->x!=event->prevx || event->y!=event->prevy) {
/* re-enable tooltip on mouse move */
ui_blocks_set_tooltips(ar, 1);
button_tooltip_timer_reset(C, but);
}
break;
case TIMER: {
/* handle tooltip timer */
if(event->customdata == data->tooltiptimer) {
WM_event_remove_timer(data->wm, data->window, data->tooltiptimer);
data->tooltiptimer= NULL;
if(!data->tooltip)
data->tooltip= ui_tooltip_create(C, data->region, but);
}
/* handle menu auto open timer */
else if(event->customdata == data->autoopentimer) {
WM_event_remove_timer(data->wm, data->window, data->autoopentimer);
data->autoopentimer= NULL;
if(ui_mouse_inside_button(ar, but, event->x, event->y))
button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
}
retval= WM_UI_HANDLER_CONTINUE;
break;
case WHEELUPMOUSE:
case WHEELDOWNMOUSE:
case MIDDLEMOUSE:
/* XXX hardcoded keymap check... but anyway, while view changes, tooltips should be removed */
if(data->tooltiptimer) {
WM_event_remove_timer(data->wm, data->window, data->tooltiptimer);
data->tooltiptimer= NULL;
}
/* pass on purposedly */
default:
/* handle button type specific events */
retval= ui_do_button(C, block, but, event);
}
}
}
else if(data->state == BUTTON_STATE_WAIT_RELEASE) {
switch(event->type) {
case WINDEACTIVATE:
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
break;
case MOUSEMOVE:
if(ELEM(but->type,LINK, INLINK)) {
but->flag |= UI_SELECT;
ui_do_button(C, block, but, event);
ED_region_tag_redraw(data->region);
}
else {
/* deselect the button when moving the mouse away */
if(ui_mouse_inside_button(ar, but, event->x, event->y)) {
if(!(but->flag & UI_SELECT)) {
but->flag |= UI_SELECT;
data->cancel= 0;
ED_region_tag_redraw(data->region);
}
}
else {
if(but->flag & UI_SELECT) {
but->flag &= ~UI_SELECT;
data->cancel= 1;
ED_region_tag_redraw(data->region);
}
}
}
break;
default:
/* otherwise catch mouse release event */
ui_do_button(C, block, but, event);
break;
}
retval= WM_UI_HANDLER_BREAK;
}
else if(data->state == BUTTON_STATE_WAIT_FLASH) {
switch(event->type) {
case TIMER: {
if(event->customdata == data->flashtimer)
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
}
retval= WM_UI_HANDLER_CONTINUE;
}
else if(data->state == BUTTON_STATE_MENU_OPEN) {
switch(event->type) {
case MOUSEMOVE: {
uiBut *bt= ui_but_find_mouse_over(ar, event->x, event->y);
if(bt && bt->active != data) {
if(but->type != COL) /* exception */
data->cancel= 1;
button_activate_state(C, but, BUTTON_STATE_EXIT);
}
break;
}
}
ui_do_button(C, block, but, event);
retval= WM_UI_HANDLER_CONTINUE;
}
else {
retval= ui_do_button(C, block, but, event);
// retval= WM_UI_HANDLER_BREAK; XXX why ?
}
if(data->state == BUTTON_STATE_EXIT) {
postbut= data->postbut;
posttype= data->posttype;
button_activate_exit(C, data, but, (postbut == NULL), 0);
/* for jumping to the next button with tab while text editing */
if(postbut)
button_activate_init(C, ar, postbut, posttype);
}
return retval;
}
static int ui_handle_list_event(bContext *C, wmEvent *event, ARegion *ar)
{
uiBut *but= ui_list_find_mouse_over(ar, event->x, event->y);
int retval= WM_UI_HANDLER_CONTINUE;
int value, min, max;
if(but && (event->val == KM_PRESS)) {
Panel *pa= but->block->panel;
if(ELEM(event->type, UPARROWKEY, DOWNARROWKEY) ||
((ELEM(event->type, WHEELUPMOUSE, WHEELDOWNMOUSE) && event->alt))) {
/* activate up/down the list */
value= RNA_property_int_get(&but->rnapoin, but->rnaprop);
if(ELEM(event->type, UPARROWKEY, WHEELUPMOUSE))
value--;
else
value++;
if(value < pa->list_scroll)
pa->list_scroll= value;
else if(value >= pa->list_scroll+pa->list_size)
pa->list_scroll= value - pa->list_size + 1;
RNA_property_int_range(&but->rnapoin, but->rnaprop, &min, &max);
value= CLAMPIS(value, min, max);
RNA_property_int_set(&but->rnapoin, but->rnaprop, value);
RNA_property_update(C, &but->rnapoin, but->rnaprop);
ED_region_tag_redraw(ar);
retval= WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, WHEELUPMOUSE, WHEELDOWNMOUSE) && event->shift) {
/* silly replacement for proper grip */
if(pa->list_grip_size == 0)
pa->list_grip_size= pa->list_size;
if(event->type == WHEELUPMOUSE)
pa->list_grip_size--;
else
pa->list_grip_size++;
pa->list_grip_size= MAX2(pa->list_grip_size, 1);
ED_region_tag_redraw(ar);
retval= WM_UI_HANDLER_BREAK;
}
else if(ELEM(event->type, WHEELUPMOUSE, WHEELDOWNMOUSE)) {
/* list template will clamp */
if(event->type == WHEELUPMOUSE)
pa->list_scroll--;
else
pa->list_scroll++;
ED_region_tag_redraw(ar);
retval= WM_UI_HANDLER_BREAK;
}
}
return retval;
}
static void ui_handle_button_return_submenu(bContext *C, wmEvent *event, uiBut *but)
{
uiHandleButtonData *data;
uiPopupBlockHandle *menu;
data= but->active;
menu= data->menu;
/* copy over return values from the closing menu */
if(menu->menuretval == UI_RETURN_OK || menu->menuretval == UI_RETURN_UPDATE) {
if(but->type == COL)
VECCOPY(data->vec, menu->retvec)
else if(ELEM3(but->type, MENU, ICONROW, ICONTEXTROW))
data->value= menu->retvalue;
}
if(menu->menuretval == UI_RETURN_UPDATE) {
if(data->interactive) ui_apply_button(C, but->block, but, data, 1);
else ui_check_but(but);
menu->menuretval= 0;
}
/* now change button state or exit, which will close the submenu */
if(ELEM(menu->menuretval, UI_RETURN_OK, UI_RETURN_CANCEL)) {
if(menu->menuretval != UI_RETURN_OK)
data->cancel= 1;
button_activate_exit(C, data, but, 1, 0);
}
else if(menu->menuretval == UI_RETURN_OUT) {
if(event->type==MOUSEMOVE && ui_mouse_inside_button(data->region, but, event->x, event->y)) {
button_activate_state(C, but, BUTTON_STATE_HIGHLIGHT);
}
else {
if (ISKEYBOARD(event->type)) {
/* keyboard menu hierarchy navigation, going back to previous level */
but->active->used_mouse= 0;
button_activate_state(C, but, BUTTON_STATE_HIGHLIGHT);
}
else {
data->cancel= 1;
button_activate_exit(C, data, but, 1, 0);
}
}
}
}
/* ************************* menu handling *******************************/
/* function used to prevent loosing the open menu when using nested pulldowns,
* when moving mouse towards the pulldown menu over other buttons that could
* steal the highlight from the current button, only checks:
*
* - while mouse moves in triangular area defined old mouse position and
* left/right side of new menu
* - only for 1 second
*/
static void ui_mouse_motion_towards_init(uiPopupBlockHandle *menu, int mx, int my, int force)
{
if(!menu->dotowards || force) {
menu->dotowards= 1;
menu->towardsx= mx;
menu->towardsy= my;
if(force)
menu->towardstime= DBL_MAX; /* unlimited time */
else
menu->towardstime= PIL_check_seconds_timer();
}
}
static int ui_mouse_motion_towards_check(uiBlock *block, uiPopupBlockHandle *menu, int mx, int my)
{
float p1[2], p2[2], p3[2], p4[2], oldp[2], newp[2];
int closer;
if(!menu->dotowards) return 0;
if((block->direction & UI_TOP) || (block->direction & UI_DOWN)) {
menu->dotowards= 0;
return menu->dotowards;
}
/* verify that we are moving towards one of the edges of the
* menu block, in other words, in the triangle formed by the
* initial mouse location and two edge points. */
p1[0]= block->minx-20;
p1[1]= block->miny-20;
p2[0]= block->maxx+20;
p2[1]= block->miny-20;
p3[0]= block->maxx+20;
p3[1]= block->maxy+20;
p4[0]= block->minx-20;
p4[1]= block->maxy+20;
oldp[0]= menu->towardsx;
oldp[1]= menu->towardsy;
newp[0]= mx;
newp[1]= my;
if(len_v2v2(oldp, newp) < 4.0f)
return menu->dotowards;
closer= 0;
closer |= isect_point_tri_v2(newp, oldp, p1, p2);
closer |= isect_point_tri_v2(newp, oldp, p2, p3);
closer |= isect_point_tri_v2(newp, oldp, p3, p4);
closer |= isect_point_tri_v2(newp, oldp, p4, p1);
if(!closer)
menu->dotowards= 0;
/* 1 second timer */
if(PIL_check_seconds_timer() - menu->towardstime > BUTTON_MOUSE_TOWARDS_THRESH)
menu->dotowards= 0;
return menu->dotowards;
}
int ui_handle_menu_event(bContext *C, wmEvent *event, uiPopupBlockHandle *menu, int UNUSED(topmenu))
{
ARegion *ar;
uiBlock *block;
uiBut *but, *bt;
int inside, act, count, mx, my, retval;
ar= menu->region;
block= ar->uiblocks.first;
act= 0;
retval= WM_UI_HANDLER_CONTINUE;
mx= event->x;
my= event->y;
ui_window_to_block(ar, block, &mx, &my);
/* check if mouse is inside block */
inside= 0;
if(block->minx <= mx && block->maxx >= mx)
if(block->miny <= my && block->maxy >= my)
inside= 1;
/* if there's an active modal button, don't check events or outside, except for search menu */
but= ui_but_find_activated(ar);
if(but && button_modal_state(but->active->state) && but->type!=SEARCH_MENU) {
/* if a button is activated modal, always reset the start mouse
* position of the towards mechanism to avoid loosing focus,
* and don't handle events */
ui_mouse_motion_towards_init(menu, mx, my, 1);
}
else if(event->type != TIMER) {
/* for ui_mouse_motion_towards_block */
if(event->type == MOUSEMOVE)
ui_mouse_motion_towards_init(menu, mx, my, 0);
/* first block own event func */
if(block->block_event_func && block->block_event_func(C, block, event));
/* events not for active search menu button */
else if(but==NULL || but->type!=SEARCH_MENU) {
switch(event->type) {
/* closing sublevels of pulldowns */
case LEFTARROWKEY:
if(event->val==KM_PRESS && (block->flag & UI_BLOCK_LOOP))
if(BLI_countlist(&block->saferct) > 0)
menu->menuretval= UI_RETURN_OUT;
retval= WM_UI_HANDLER_BREAK;
break;
/* opening sublevels of pulldowns */
case RIGHTARROWKEY:
if(event->val==KM_PRESS && (block->flag & UI_BLOCK_LOOP)) {
but= ui_but_find_activated(ar);
if(!but) {
/* no item active, we make first active */
if(block->direction & UI_TOP) but= ui_but_last(block);
else but= ui_but_first(block);
}
if(but && ELEM(but->type, BLOCK, PULLDOWN))
ui_handle_button_activate(C, ar, but, BUTTON_ACTIVATE_OPEN);
}
retval= WM_UI_HANDLER_BREAK;
break;
case UPARROWKEY:
case DOWNARROWKEY:
case WHEELUPMOUSE:
case WHEELDOWNMOUSE:
/* arrowkeys: only handle for block_loop blocks */
if(event->alt || event->shift || event->ctrl || event->oskey);
else if(inside || (block->flag & UI_BLOCK_LOOP)) {
if(event->val==KM_PRESS) {
but= ui_but_find_activated(ar);
if(but) {
/* is there a situation where UI_LEFT or UI_RIGHT would also change navigation direction? */
if( ((ELEM(event->type, DOWNARROWKEY, WHEELDOWNMOUSE)) && (block->direction & UI_DOWN)) ||
((ELEM(event->type, DOWNARROWKEY, WHEELDOWNMOUSE)) && (block->direction & UI_RIGHT)) ||
((ELEM(event->type, UPARROWKEY, WHEELUPMOUSE)) && (block->direction & UI_TOP))
) {
/* the following is just a hack - uiBut->type set to BUT and BUTM have there menus built
* opposite ways - this should be changed so that all popup-menus use the same uiBlock->direction */
if(but->type & BUT)
but= ui_but_next(but);
else
but= ui_but_prev(but);
}
else {
if(but->type & BUT)
but= ui_but_prev(but);
else
but= ui_but_next(but);
}
if(but)
ui_handle_button_activate(C, ar, but, BUTTON_ACTIVATE);
}
if(!but) {
if( ((ELEM(event->type, UPARROWKEY, WHEELUPMOUSE)) && (block->direction & UI_DOWN)) ||
((ELEM(event->type, UPARROWKEY, WHEELUPMOUSE)) && (block->direction & UI_RIGHT)) ||
((ELEM(event->type, DOWNARROWKEY, WHEELDOWNMOUSE)) && (block->direction & UI_TOP))
) {
if((bt= ui_but_first(block)) && (bt->type & BUT)) {
bt= ui_but_last(block);
}
else {
/* keep ui_but_first() */
}
}
else {
if((bt= ui_but_first(block)) && (bt->type & BUT)) {
/* keep ui_but_first() */
}
else {
bt= ui_but_last(block);
}
}
if(bt)
ui_handle_button_activate(C, ar, bt, BUTTON_ACTIVATE);
}
}
retval= WM_UI_HANDLER_BREAK;
}
break;
case ONEKEY: case PAD1:
act= 1;
case TWOKEY: case PAD2:
if(act==0) act= 2;
case THREEKEY: case PAD3:
if(act==0) act= 3;
case FOURKEY: case PAD4:
if(act==0) act= 4;
case FIVEKEY: case PAD5:
if(act==0) act= 5;
case SIXKEY: case PAD6:
if(act==0) act= 6;
case SEVENKEY: case PAD7:
if(act==0) act= 7;
case EIGHTKEY: case PAD8:
if(act==0) act= 8;
case NINEKEY: case PAD9:
if(act==0) act= 9;
case ZEROKEY: case PAD0:
if(act==0) act= 10;
if((block->flag & UI_BLOCK_NUMSELECT) && event->val==KM_PRESS) {
if(event->alt) act+= 10;
count= 0;
for(but= block->buttons.first; but; but= but->next) {
int doit= 0;
if(but->type!=LABEL && but->type!=SEPR)
count++;
/* exception for rna layer buts */
if(but->rnapoin.data && but->rnaprop) {
if (ELEM(RNA_property_subtype(but->rnaprop), PROP_LAYER, PROP_LAYER_MEMBER)) {
if (but->rnaindex== act-1)
doit=1;
}
}
/* exception for menus like layer buts, with button aligning they're not drawn in order */
else if(but->type==TOGR) {
if(but->bitnr==act-1)
doit= 1;
}
else if(count==act)
doit=1;
if(doit) {
ui_handle_button_activate(C, ar, but, BUTTON_ACTIVATE_APPLY);
break;
}
}
retval= WM_UI_HANDLER_BREAK;
}
break;
}
}
/* here we check return conditions for menus */
if(block->flag & UI_BLOCK_LOOP) {
/* if we click outside the block, verify if we clicked on the
* button that opened us, otherwise we need to close */
if(inside==0) {
uiSafetyRct *saferct= block->saferct.first;
if(ELEM3(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE) && event->val==KM_PRESS) {
if(saferct && !BLI_in_rctf(&saferct->parent, event->x, event->y)) {
if(block->flag & (UI_BLOCK_OUT_1|UI_BLOCK_KEEP_OPEN))
menu->menuretval= UI_RETURN_OK;
else
menu->menuretval= UI_RETURN_OUT;
}
}
}
if(menu->menuretval);
else if(event->type==ESCKEY && event->val==KM_PRESS) {
/* esc cancels this and all preceding menus */
menu->menuretval= UI_RETURN_CANCEL;
}
else if(ELEM(event->type, RETKEY, PADENTER) && event->val==KM_PRESS) {
/* enter will always close this block, but we let the event
* get handled by the button if it is activated */
if(!ui_but_find_activated(ar))
menu->menuretval= UI_RETURN_OK;
}
else {
ui_mouse_motion_towards_check(block, menu, mx, my);
/* check mouse moving outside of the menu */
if(inside==0 && (block->flag & UI_BLOCK_MOVEMOUSE_QUIT)) {
uiSafetyRct *saferct;
/* check for all parent rects, enables arrowkeys to be used */
for(saferct=block->saferct.first; saferct; saferct= saferct->next) {
/* for mouse move we only check our own rect, for other
* events we check all preceding block rects too to make
* arrow keys navigation work */
if(event->type!=MOUSEMOVE || saferct==block->saferct.first) {
if(BLI_in_rctf(&saferct->parent, (float)event->x, (float)event->y))
break;
if(BLI_in_rctf(&saferct->safety, (float)event->x, (float)event->y))
break;
}
}
/* strict check, and include the parent rect */
if(!menu->dotowards && !saferct) {
if(block->flag & (UI_BLOCK_OUT_1|UI_BLOCK_KEEP_OPEN))
menu->menuretval= UI_RETURN_OK;
else
menu->menuretval= UI_RETURN_OUT;
}
else if(menu->dotowards && event->type==MOUSEMOVE)
retval= WM_UI_HANDLER_BREAK;
}
}
}
}
/* if we are didn't handle the event yet, lets pass it on to
* buttons inside this region. disabled inside check .. not sure
* anymore why it was there? but it meant enter didn't work
* for example when mouse was not over submenu */
if((/*inside &&*/ (!menu->menuretval || menu->menuretval == UI_RETURN_UPDATE) && retval == WM_UI_HANDLER_CONTINUE) || event->type == TIMER) {
but= ui_but_find_activated(ar);
if(but) {
ScrArea *ctx_area= CTX_wm_area(C);
ARegion *ctx_region= CTX_wm_region(C);
if(menu->ctx_area) CTX_wm_area_set(C, menu->ctx_area);
if(menu->ctx_region) CTX_wm_region_set(C, menu->ctx_region);
retval= ui_handle_button_event(C, event, but);
if(menu->ctx_area) CTX_wm_area_set(C, ctx_area);
if(menu->ctx_region) CTX_wm_region_set(C, ctx_region);
}
else
retval= ui_handle_button_over(C, event, ar);
}
/* if we set a menu return value, ensure we continue passing this on to
* lower menus and buttons, so always set continue then, and if we are
* inside the region otherwise, ensure we swallow the event */
if(menu->menuretval)
return WM_UI_HANDLER_CONTINUE;
else if(inside)
return WM_UI_HANDLER_BREAK;
else
return retval;
}
static int ui_handle_menu_return_submenu(bContext *C, wmEvent *event, uiPopupBlockHandle *menu)
{
ARegion *ar;
uiBut *but;
uiBlock *block;
uiHandleButtonData *data;
uiPopupBlockHandle *submenu;
int mx, my, update;
ar= menu->region;
block= ar->uiblocks.first;
but= ui_but_find_activated(ar);
data= but->active;
submenu= data->menu;
if(submenu->menuretval) {
/* first decide if we want to close our own menu cascading, if
* so pass on the sub menu return value to our own menu handle */
if(ELEM(submenu->menuretval, UI_RETURN_OK, UI_RETURN_CANCEL)) {
if(!(block->flag & UI_BLOCK_KEEP_OPEN)) {
menu->menuretval= submenu->menuretval;
menu->butretval= data->retval;
}
}
update= (submenu->menuretval == UI_RETURN_UPDATE);
/* now let activated button in this menu exit, which
* will actually close the submenu too */
ui_handle_button_return_submenu(C, event, but);
if(update)
submenu->menuretval = 0;
}
/* for cases where close does not cascade, allow the user to
* move the mouse back towards the menu without closing */
mx= event->x;
my= event->y;
ui_window_to_block(ar, block, &mx, &my);
ui_mouse_motion_towards_init(menu, mx, my, 1);
if(menu->menuretval)
return WM_UI_HANDLER_CONTINUE;
else
return WM_UI_HANDLER_BREAK;
}
static int ui_handle_menus_recursive(bContext *C, wmEvent *event, uiPopupBlockHandle *menu)
{
uiBut *but;
uiHandleButtonData *data;
uiPopupBlockHandle *submenu;
int retval= WM_UI_HANDLER_CONTINUE;
/* check if we have a submenu, and handle events for it first */
but= ui_but_find_activated(menu->region);
data= (but)? but->active: NULL;
submenu= (data)? data->menu: NULL;
if(submenu)
retval= ui_handle_menus_recursive(C, event, submenu);
/* now handle events for our own menu */
if(retval == WM_UI_HANDLER_CONTINUE || event->type == TIMER) {
if(submenu && submenu->menuretval)
retval= ui_handle_menu_return_submenu(C, event, menu);
else
retval= ui_handle_menu_event(C, event, menu, (submenu == NULL));
}
return retval;
}
/* *************** UI event handlers **************** */
static int ui_handler_region(bContext *C, wmEvent *event, void *UNUSED(userdata))
{
ARegion *ar;
uiBut *but;
int retval;
/* here we handle buttons at the region level, non-modal */
ar= CTX_wm_region(C);
retval= WM_UI_HANDLER_CONTINUE;
if(ar==NULL) return retval;
if(ar->uiblocks.first==NULL) return retval;
/* either handle events for already activated button or try to activate */
but= ui_but_find_activated(ar);
retval= ui_handler_panel_region(C, event);
if(retval == WM_UI_HANDLER_CONTINUE)
retval= ui_handle_list_event(C, event, ar);
if(retval == WM_UI_HANDLER_CONTINUE) {
if(but)
retval= ui_handle_button_event(C, event, but);
else
retval= ui_handle_button_over(C, event, ar);
}
/* re-enable tooltips */
if(event->type == MOUSEMOVE && (event->x!=event->prevx || event->y!=event->prevy))
ui_blocks_set_tooltips(ar, 1);
/* delayed apply callbacks */
ui_apply_but_funcs_after(C);
return retval;
}
static void ui_handler_remove_region(bContext *C, void *UNUSED(userdata))
{
bScreen *sc;
ARegion *ar;
ar= CTX_wm_region(C);
if(ar == NULL) return;
uiFreeBlocks(C, &ar->uiblocks);
sc= CTX_wm_screen(C);
if(sc == NULL) return;
/* delayed apply callbacks, but not for screen level regions, those
* we rather do at the very end after closing them all, which will
* be done in ui_handler_region/window */
if(BLI_findindex(&sc->regionbase, ar) == -1)
ui_apply_but_funcs_after(C);
}
static int ui_handler_region_menu(bContext *C, wmEvent *event, void *UNUSED(userdata))
{
ARegion *ar;
uiBut *but;
uiHandleButtonData *data;
int retval;
/* here we handle buttons at the window level, modal, for example
* while number sliding, text editing, or when a menu block is open */
ar= CTX_wm_menu(C);
if(!ar)
ar= CTX_wm_region(C);
but= ui_but_find_activated(ar);
if(but) {
/* handle activated button events */
data= but->active;
if(data->state == BUTTON_STATE_MENU_OPEN) {
/* handle events for menus and their buttons recursively,
* this will handle events from the top to the bottom menu */
retval= ui_handle_menus_recursive(C, event, data->menu);
/* handle events for the activated button */
if(retval == WM_UI_HANDLER_CONTINUE || event->type == TIMER) {
if(data->menu->menuretval)
ui_handle_button_return_submenu(C, event, but);
else
ui_handle_button_event(C, event, but);
}
}
else {
/* handle events for the activated button */
ui_handle_button_event(C, event, but);
}
}
/* re-enable tooltips */
if(event->type == MOUSEMOVE && (event->x!=event->prevx || event->y!=event->prevy))
ui_blocks_set_tooltips(ar, 1);
/* delayed apply callbacks */
ui_apply_but_funcs_after(C);
/* we block all events, this is modal interaction */
return WM_UI_HANDLER_BREAK;
}
/* two types of popups, one with operator + enum, other with regular callbacks */
static int ui_handler_popup(bContext *C, wmEvent *event, void *userdata)
{
uiPopupBlockHandle *menu= userdata;
ui_handle_menus_recursive(C, event, menu);
/* free if done, does not free handle itself */
if(menu->menuretval) {
/* copy values, we have to free first (closes region) */
uiPopupBlockHandle temp= *menu;
ui_popup_block_free(C, menu);
UI_remove_popup_handlers(&CTX_wm_window(C)->modalhandlers, menu);
if(temp.menuretval == UI_RETURN_OK) {
if(temp.popup_func)
temp.popup_func(C, temp.popup_arg, temp.retvalue);
if(temp.optype)
WM_operator_name_call(C, temp.optype->idname, temp.opcontext, NULL);
}
else if(temp.cancel_func)
temp.cancel_func(temp.popup_arg);
}
else {
/* re-enable tooltips */
if(event->type == MOUSEMOVE && (event->x!=event->prevx || event->y!=event->prevy))
ui_blocks_set_tooltips(menu->region, 1);
}
/* delayed apply callbacks */
ui_apply_but_funcs_after(C);
/* we block all events, this is modal interaction */
return WM_UI_HANDLER_BREAK;
}
static void ui_handler_remove_popup(bContext *C, void *userdata)
{
uiPopupBlockHandle *menu= userdata;
/* free menu block if window is closed for some reason */
ui_popup_block_free(C, menu);
/* delayed apply callbacks */
ui_apply_but_funcs_after(C);
}
void UI_add_region_handlers(ListBase *handlers)
{
WM_event_remove_ui_handler(handlers, ui_handler_region, ui_handler_remove_region, NULL);
WM_event_add_ui_handler(NULL, handlers, ui_handler_region, ui_handler_remove_region, NULL);
}
void UI_add_popup_handlers(bContext *C, ListBase *handlers, uiPopupBlockHandle *popup)
{
WM_event_add_ui_handler(C, handlers, ui_handler_popup, ui_handler_remove_popup, popup);
}
void UI_remove_popup_handlers(ListBase *handlers, uiPopupBlockHandle *popup)
{
WM_event_remove_ui_handler(handlers, ui_handler_popup, ui_handler_remove_popup, popup);
}

File Metadata

Mime Type
text/x-c
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
65/93/83573ff7788718e5cd035ac9cab4

Event Timeline