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blender-archive/source/blender/editors/interface/interface_regions.c

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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 *****
*/
/** \file blender/editors/interface/interface_regions.c
* \ingroup edinterface
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "MEM_guardedalloc.h"
#include "DNA_userdef_types.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BLI_dynstr.h"
#include "BLI_ghash.h"
#include "BKE_context.h"
#include "BKE_screen.h"
#include "WM_api.h"
#include "WM_types.h"
#include "wm_draw.h"
#include "wm_subwindow.h"
#include "wm_window.h"
#include "RNA_access.h"
#include "BIF_gl.h"
#include "UI_interface.h"
#include "UI_interface_icons.h"
#include "UI_view2d.h"
#include "BLF_api.h"
#include "BLF_translation.h"
#include "ED_screen.h"
#include "interface_intern.h"
#define MENU_SEPR_HEIGHT 6
#define B_NOP -1
#define MENU_SHADOW_SIDE 8
#define MENU_SHADOW_BOTTOM 10
#define MENU_TOP 8
/*********************** Menu Data Parsing ********************* */
typedef struct MenuEntry {
const char *str;
int retval;
int icon;
int sepr;
} MenuEntry;
typedef struct MenuData {
const char *instr;
const char *title;
int titleicon;
MenuEntry *items;
int nitems, itemssize;
} MenuData;
static MenuData *menudata_new(const char *instr)
{
MenuData *md = MEM_mallocN(sizeof(*md), "MenuData");
md->instr = instr;
md->title = NULL;
md->titleicon = 0;
md->items = NULL;
md->nitems = md->itemssize = 0;
return md;
}
static void menudata_set_title(MenuData *md, const char *title, int titleicon)
{
if (!md->title)
md->title = title;
if (!md->titleicon)
md->titleicon = titleicon;
}
static void menudata_add_item(MenuData *md, const char *str, int retval, int icon, int sepr)
{
if (md->nitems == md->itemssize) {
int nsize = md->itemssize ? (md->itemssize << 1) : 1;
MenuEntry *oitems = md->items;
md->items = MEM_mallocN(nsize * sizeof(*md->items), "md->items");
if (oitems) {
memcpy(md->items, oitems, md->nitems * sizeof(*md->items));
MEM_freeN(oitems);
}
md->itemssize = nsize;
}
md->items[md->nitems].str = str;
md->items[md->nitems].retval = retval;
md->items[md->nitems].icon = icon;
md->items[md->nitems].sepr = sepr;
md->nitems++;
}
static void menudata_free(MenuData *md)
{
MEM_freeN((void *)md->instr);
if (md->items) {
MEM_freeN(md->items);
}
MEM_freeN(md);
}
/**
* Parse menu description strings, string is of the
* form "[sss%t|]{(sss[%xNN]|), (%l|), (sss%l|)}", ssss%t indicates the
* menu title, sss or sss%xNN indicates an option,
* if %xNN is given then NN is the return value if
* that option is selected otherwise the return value
* is the index of the option (starting with 1). %l
* indicates a seperator, sss%l indicates a label and
* new column.
*
* \param str String to be parsed.
* \retval new menudata structure, free with menudata_free()
*/
static MenuData *decompose_menu_string(const char *str)
{
char *instr = BLI_strdup(str);
MenuData *md = menudata_new(instr);
const char *nitem = NULL;
char *s = instr;
int nicon = 0, nretval = 1, nitem_is_title = 0, nitem_is_sepr = 0;
while (1) {
char c = *s;
if (c == '%') {
if (s[1] == 'x') {
nretval = atoi(s + 2);
*s = '\0';
s++;
}
else if (s[1] == 't') {
nitem_is_title = (s != instr); /* check for empty title */
*s = '\0';
s++;
}
else if (s[1] == 'l') {
nitem_is_sepr = 1;
if (!nitem) nitem = "";
*s = '\0';
s++;
}
else if (s[1] == 'i') {
nicon = atoi(s + 2);
*s = '\0';
s++;
}
}
else if (c == '|' || c == '\n' || c == '\0') {
if (nitem) {
*s = '\0';
if (nitem_is_title) {
menudata_set_title(md, nitem, nicon);
nitem_is_title = 0;
}
else if (nitem_is_sepr) {
/* prevent separator to get a value */
menudata_add_item(md, nitem, -1, nicon, 1);
nretval = md->nitems + 1;
nitem_is_sepr = 0;
}
else {
menudata_add_item(md, nitem, nretval, nicon, 0);
nretval = md->nitems + 1;
}
nitem = NULL;
nicon = 0;
}
if (c == '\0') {
break;
}
}
else if (!nitem) {
nitem = s;
}
s++;
}
return md;
}
void ui_set_name_menu(uiBut *but, int value)
{
MenuData *md;
int i;
md = decompose_menu_string(but->str);
for (i = 0; i < md->nitems; i++) {
if (md->items[i].retval == value) {
BLI_strncpy(but->drawstr, md->items[i].str, sizeof(but->drawstr));
break;
}
}
menudata_free(md);
}
int ui_step_name_menu(uiBut *but, int step)
{
MenuData *md;
int value = ui_get_but_val(but);
int i;
md = decompose_menu_string(but->str);
for (i = 0; i < md->nitems; i++)
if (md->items[i].retval == value)
break;
if (step == 1) {
/* skip separators */
for (; i < md->nitems - 1; i++) {
if (md->items[i + 1].retval != -1) {
value = md->items[i + 1].retval;
break;
}
}
}
else {
if (i > 0) {
/* skip separators */
for (; i > 0; i--) {
if (md->items[i - 1].retval != -1) {
value = md->items[i - 1].retval;
break;
}
}
}
}
menudata_free(md);
return value;
}
/******************** Creating Temporary regions ******************/
static ARegion *ui_add_temporary_region(bScreen *sc)
{
ARegion *ar;
ar = MEM_callocN(sizeof(ARegion), "area region");
BLI_addtail(&sc->regionbase, ar);
ar->regiontype = RGN_TYPE_TEMPORARY;
ar->alignment = RGN_ALIGN_FLOAT;
return ar;
}
static void ui_remove_temporary_region(bContext *C, bScreen *sc, ARegion *ar)
{
if (CTX_wm_window(C))
wm_draw_region_clear(CTX_wm_window(C), ar);
ED_region_exit(C, ar);
BKE_area_region_free(NULL, ar); /* NULL: no spacetype */
BLI_freelinkN(&sc->regionbase, ar);
}
/************************* Creating Tooltips **********************/
typedef enum {
UI_TIP_LC_MAIN,
UI_TIP_LC_NORMAL,
UI_TIP_LC_PYTHON,
UI_TIP_LC_ALERT,
UI_TIP_LC_SUBMENU
} uiTooltipLineColor;
#define UI_TIP_LC_MAX 5
#define MAX_TOOLTIP_LINES 8
typedef struct uiTooltipData {
rcti bbox;
uiFontStyle fstyle;
char lines[MAX_TOOLTIP_LINES][512];
uiTooltipLineColor color_id[MAX_TOOLTIP_LINES];
int totline;
int toth, spaceh, lineh;
} uiTooltipData;
static void rgb_tint(float col[3],
float h, float h_strength,
float v, float v_strength)
{
float col_hsv_from[3];
float col_hsv_to[3];
rgb_to_hsv_v(col, col_hsv_from);
col_hsv_to[0] = h;
col_hsv_to[1] = h_strength;
col_hsv_to[2] = (col_hsv_from[2] * (1.0f - v_strength)) + (v * v_strength);
hsv_to_rgb_v(col_hsv_to, col);
}
static void ui_tooltip_region_draw_cb(const bContext *UNUSED(C), ARegion *ar)
{
uiTooltipData *data = ar->regiondata;
uiWidgetColors *theme = ui_tooltip_get_theme();
rcti bbox = data->bbox;
float tip_colors[UI_TIP_LC_MAX][3];
float *main_color = tip_colors[UI_TIP_LC_MAIN]; /* the color from the theme */
float *normal_color = tip_colors[UI_TIP_LC_NORMAL];
float *python_color = tip_colors[UI_TIP_LC_PYTHON];
float *alert_color = tip_colors[UI_TIP_LC_ALERT];
float *submenu_color = tip_colors[UI_TIP_LC_SUBMENU];
float background_color[3];
float tone_bg;
int i;
/* draw background */
ui_draw_tooltip_background(UI_GetStyle(), NULL, &bbox);
/* set background_color */
rgb_uchar_to_float(background_color, (const unsigned char *)theme->inner);
/* calculate normal_color */
rgb_uchar_to_float(main_color, (const unsigned char *)theme->text);
copy_v3_v3(normal_color, main_color);
copy_v3_v3(python_color, main_color);
copy_v3_v3(alert_color, main_color);
copy_v3_v3(submenu_color, main_color);
/* find the brightness difference between background and text colors */
tone_bg = rgb_to_grayscale(background_color);
/* tone_fg = rgb_to_grayscale(main_color); */
rgb_tint(normal_color, 0.0f, 0.0f, tone_bg, 0.3f); /* a shade darker (to bg) */
rgb_tint(python_color, 0.666f, 0.25f, tone_bg, 0.3f); /* blue */
rgb_tint(alert_color, 0.0f, 0.8f, tone_bg, 0.1f); /* bright red */
rgb_tint(submenu_color, 0.0f, 0.0f, tone_bg, 0.3f); /* a shade darker (to bg) */
/* draw text */
uiStyleFontSet(&data->fstyle);
bbox.ymax = bbox.ymax - 0.5f * (BLI_RCT_SIZE_Y(&bbox) - data->toth);
bbox.ymin = bbox.ymax - data->lineh;
for (i = 0; i < data->totline; i++) {
glColor3fv(tip_colors[data->color_id[i]]);
uiStyleFontDraw(&data->fstyle, &bbox, data->lines[i]);
bbox.ymin -= data->lineh + data->spaceh;
bbox.ymax -= data->lineh + data->spaceh;
}
}
static void ui_tooltip_region_free_cb(ARegion *ar)
{
uiTooltipData *data;
data = ar->regiondata;
MEM_freeN(data);
ar->regiondata = NULL;
}
ARegion *ui_tooltip_create(bContext *C, ARegion *butregion, uiBut *but)
{
uiStyle *style = UI_GetStyle();
static ARegionType type;
ARegion *ar;
uiTooltipData *data;
/* IDProperty *prop;*/
char buf[512];
float fonth, fontw, aspect = but->block->aspect;
int winx, winy, ofsx, ofsy, w, h, a;
rctf rect_fl;
rcti rect_i;
const int nbr_info = 6;
uiStringInfo but_tip = {BUT_GET_TIP, NULL};
uiStringInfo enum_label = {BUT_GET_RNAENUM_LABEL, NULL};
uiStringInfo enum_tip = {BUT_GET_RNAENUM_TIP, NULL};
uiStringInfo op_keymap = {BUT_GET_OP_KEYMAP, NULL};
uiStringInfo rna_struct = {BUT_GET_RNASTRUCT_IDENTIFIER, NULL};
uiStringInfo rna_prop = {BUT_GET_RNAPROP_IDENTIFIER, NULL};
if (but->flag & UI_BUT_NO_TOOLTIP)
return NULL;
/* create tooltip data */
data = MEM_callocN(sizeof(uiTooltipData), "uiTooltipData");
uiButGetStrInfo(C, but, nbr_info, &but_tip, &enum_label, &enum_tip, &op_keymap, &rna_struct, &rna_prop);
/* special case, enum rna buttons only have enum item description,
* use general enum description too before the specific one */
#if 0
if (but->rnaprop && RNA_property_type(but->rnaprop) == PROP_ENUM) {
const char *descr = RNA_property_description(but->rnaprop);
if (descr && descr[0]) {
BLI_strncpy(data->lines[data->totline], descr, sizeof(data->lines[0]));
data->color_id[data->totline] = UI_TIP_LC_MAIN;
data->totline++;
}
if (ELEM(but->type, ROW, MENU)) {
EnumPropertyItem *item;
int totitem, free;
int value = (but->type == ROW) ? (int)but->hardmax : (int)ui_get_but_val(but);
RNA_property_enum_items_gettexted(C, &but->rnapoin, but->rnaprop, &item, &totitem, &free);
for (i = 0; i < totitem; i++) {
if (item[i].identifier[0] && item[i].value == value) {
if (item[i].description && item[i].description[0]) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), "%s: %s",
item[i].name, item[i].description);
data->color_id[data->totline] = UI_TIP_LC_SUBMENU;
data->totline++;
}
break;
}
}
if (free) {
MEM_freeN(item);
}
}
}
if (but->tip && but->tip[0] != '\0') {
BLI_strncpy(data->lines[data->totline], but->tip, sizeof(data->lines[0]));
data->color_id[data->totline] = UI_TIP_LC_MAIN;
data->totline++;
}
#else
/* Tip */
if (but_tip.strinfo) {
BLI_strncpy(data->lines[data->totline], but_tip.strinfo, sizeof(data->lines[0]));
data->color_id[data->totline] = UI_TIP_LC_MAIN;
data->totline++;
}
/* Enum item label & tip */
if (enum_label.strinfo && enum_tip.strinfo) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]),
"%s: %s", enum_label.strinfo, enum_tip.strinfo);
data->color_id[data->totline] = UI_TIP_LC_SUBMENU;
data->totline++;
}
#endif
#if 0
if (but->optype && !(but->block->flag & UI_BLOCK_LOOP)) {
/* operator keymap (not menus, they already have it) */
prop = (but->opptr) ? but->opptr->data : NULL;
if (WM_key_event_operator_string(C, but->optype->idname, but->opcontext, prop, TRUE,
buf, sizeof(buf)))
{
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Shortcut: %s"), buf);
data->color_id[data->totline] = UI_TIP_LC_NORMAL;
data->totline++;
}
}
#else
/* Op shortcut */
if (op_keymap.strinfo) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Shortcut: %s"), op_keymap.strinfo);
data->color_id[data->totline] = UI_TIP_LC_NORMAL;
data->totline++;
}
#endif
if (ELEM3(but->type, TEX, IDPOIN, SEARCH_MENU)) {
/* full string */
ui_get_but_string(but, buf, sizeof(buf));
if (buf[0]) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Value: %s"), buf);
data->color_id[data->totline] = UI_TIP_LC_NORMAL;
data->totline++;
}
}
if (but->rnaprop) {
int unit_type = uiButGetUnitType(but);
if (unit_type == PROP_UNIT_ROTATION) {
if (RNA_property_type(but->rnaprop) == PROP_FLOAT) {
float value = RNA_property_array_check(but->rnaprop) ?
RNA_property_float_get_index(&but->rnapoin, but->rnaprop, but->rnaindex) :
RNA_property_float_get(&but->rnapoin, but->rnaprop);
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Radians: %f"), value);
data->color_id[data->totline] = UI_TIP_LC_NORMAL;
data->totline++;
}
}
if (but->flag & UI_BUT_DRIVEN) {
if (ui_but_anim_expression_get(but, buf, sizeof(buf))) {
/* expression */
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Expression: %s"), buf);
data->color_id[data->totline] = UI_TIP_LC_NORMAL;
data->totline++;
}
}
#if 0
/* rna info */
if ((U.flag & USER_TOOLTIPS_PYTHON) == 0) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Python: %s.%s"),
RNA_struct_identifier(but->rnapoin.type), RNA_property_identifier(but->rnaprop));
data->color_id[data->totline] = UI_TIP_LC_PYTHON;
data->totline++;
}
#endif
if (but->rnapoin.id.data) {
ID *id = but->rnapoin.id.data;
if (id->lib && id->lib->name) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Library: %s"), id->lib->name);
data->color_id[data->totline] = UI_TIP_LC_NORMAL;
data->totline++;
}
}
}
else if (but->optype) {
PointerRNA *opptr;
char *str;
opptr = uiButGetOperatorPtrRNA(but); /* allocated when needed, the button owns it */
/* so the context is passed to itemf functions (some py itemf functions use it) */
WM_operator_properties_sanitize(opptr, FALSE);
str = WM_operator_pystring(C, but->optype, opptr, 0);
/* operator info */
if ((U.flag & USER_TOOLTIPS_PYTHON) == 0) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Python: %s"), str);
data->color_id[data->totline] = UI_TIP_LC_PYTHON;
data->totline++;
}
MEM_freeN(str);
/* second check if we are disabled - why */
if (but->flag & UI_BUT_DISABLED) {
const char *poll_msg;
CTX_wm_operator_poll_msg_set(C, NULL);
WM_operator_poll_context(C, but->optype, but->opcontext);
poll_msg = CTX_wm_operator_poll_msg_get(C);
if (poll_msg) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Disabled: %s"), poll_msg);
data->color_id[data->totline] = UI_TIP_LC_ALERT; /* alert */
data->totline++;
}
}
}
#if 0
else if (ELEM(but->type, MENU, PULLDOWN)) {
if ((U.flag & USER_TOOLTIPS_PYTHON) == 0) {
MenuType *mt = uiButGetMenuType(but);
if (mt) {
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Python: %s"), mt->idname);
data->color_id[data->totline] = UI_TIP_LC_PYTHON;
data->totline++;
}
}
}
#else
if ((U.flag & USER_TOOLTIPS_PYTHON) == 0 && !but->optype && rna_struct.strinfo) {
if (rna_prop.strinfo)
/* Struct and prop */
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]),
TIP_("Python: %s.%s"), rna_struct.strinfo, rna_prop.strinfo);
else
/* Only struct (e.g. menus) */
BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), TIP_("Python: %s"), rna_struct.strinfo);
data->color_id[data->totline] = UI_TIP_LC_PYTHON;
data->totline++;
}
#endif
/* Free strinfo's... */
if (but_tip.strinfo)
MEM_freeN(but_tip.strinfo);
if (enum_label.strinfo)
MEM_freeN(enum_label.strinfo);
if (enum_tip.strinfo)
MEM_freeN(enum_tip.strinfo);
if (op_keymap.strinfo)
MEM_freeN(op_keymap.strinfo);
if (rna_struct.strinfo)
MEM_freeN(rna_struct.strinfo);
if (rna_prop.strinfo)
MEM_freeN(rna_prop.strinfo);
assert(data->totline < MAX_TOOLTIP_LINES);
if (data->totline == 0) {
MEM_freeN(data);
return NULL;
}
/* create area region */
ar = ui_add_temporary_region(CTX_wm_screen(C));
memset(&type, 0, sizeof(ARegionType));
type.draw = ui_tooltip_region_draw_cb;
type.free = ui_tooltip_region_free_cb;
ar->type = &type;
/* set font, get bb */
data->fstyle = style->widget; /* copy struct */
data->fstyle.align = UI_STYLE_TEXT_CENTER;
uiStyleFontSet(&data->fstyle);
/* these defines may need to be tweaked depending on font */
#define TIP_MARGIN_Y 2
#define TIP_BORDER_X 16.0f
#define TIP_BORDER_Y 6.0f
h = BLF_height_max(data->fstyle.uifont_id);
for (a = 0, fontw = 0, fonth = 0; a < data->totline; a++) {
w = BLF_width(data->fstyle.uifont_id, data->lines[a]);
fontw = MAX2(fontw, w);
fonth += (a == 0) ? h : h + TIP_MARGIN_Y;
}
fontw *= aspect;
ar->regiondata = data;
data->toth = fonth;
data->lineh = h;
data->spaceh = TIP_MARGIN_Y;
/* compute position */
ofsx = (but->block->panel) ? but->block->panel->ofsx : 0;
ofsy = (but->block->panel) ? but->block->panel->ofsy : 0;
rect_fl.xmin = (but->rect.xmin + but->rect.xmax) * 0.5f + ofsx - (TIP_BORDER_X * aspect);
rect_fl.xmax = rect_fl.xmin + fontw + (TIP_BORDER_X * aspect);
rect_fl.ymax = but->rect.ymin + ofsy - (TIP_BORDER_Y * aspect);
rect_fl.ymin = rect_fl.ymax - fonth * aspect - (TIP_BORDER_Y * aspect);
#undef TIP_MARGIN_Y
#undef TIP_BORDER_X
#undef TIP_BORDER_Y
/* copy to int, gets projected if possible too */
BLI_rcti_rctf_copy(&rect_i, &rect_fl);
if (butregion) {
/* XXX temp, region v2ds can be empty still */
if (butregion->v2d.cur.xmin != butregion->v2d.cur.xmax) {
UI_view2d_to_region_no_clip(&butregion->v2d, rect_fl.xmin, rect_fl.ymin, &rect_i.xmin, &rect_i.ymin);
UI_view2d_to_region_no_clip(&butregion->v2d, rect_fl.xmax, rect_fl.ymax, &rect_i.xmax, &rect_i.ymax);
}
BLI_rcti_translate(&rect_i, butregion->winrct.xmin, butregion->winrct.ymin);
}
wm_window_get_size(CTX_wm_window(C), &winx, &winy);
if (rect_i.xmax > winx) {
/* super size */
if (rect_i.xmax > winx + rect_i.xmin) {
rect_i.xmax = winx;
rect_i.xmin = 0;
}
else {
rect_i.xmin -= rect_i.xmax - winx;
rect_i.xmax = winx;
}
}
/* ensure at least 5 px above screen bounds
* 25 is just a guess to be above the menu item */
if (rect_i.ymin < 5) {
rect_i.ymax += (-rect_i.ymin) + 30;
rect_i.ymin = 30;
}
/* widget rect, in region coords */
data->bbox.xmin = MENU_SHADOW_SIDE;
data->bbox.xmax = BLI_RCT_SIZE_X(&rect_i) + MENU_SHADOW_SIDE;
data->bbox.ymin = MENU_SHADOW_BOTTOM;
data->bbox.ymax = BLI_RCT_SIZE_Y(&rect_i) + MENU_SHADOW_BOTTOM;
/* region bigger for shadow */
ar->winrct.xmin = rect_i.xmin - MENU_SHADOW_SIDE;
ar->winrct.xmax = rect_i.xmax + MENU_SHADOW_SIDE;
ar->winrct.ymin = rect_i.ymin - MENU_SHADOW_BOTTOM;
ar->winrct.ymax = rect_i.ymax + MENU_TOP;
/* adds subwindow */
ED_region_init(C, ar);
/* notify change and redraw */
ED_region_tag_redraw(ar);
return ar;
}
void ui_tooltip_free(bContext *C, ARegion *ar)
{
ui_remove_temporary_region(C, CTX_wm_screen(C), ar);
}
/************************* Creating Search Box **********************/
struct uiSearchItems {
int maxitem, totitem, maxstrlen;
int offset, offset_i; /* offset for inserting in array */
int more; /* flag indicating there are more items */
char **names;
void **pointers;
int *icons;
AutoComplete *autocpl;
void *active;
};
typedef struct uiSearchboxData {
rcti bbox;
uiFontStyle fstyle;
uiSearchItems items;
int active; /* index in items array */
int noback; /* when menu opened with enough space for this */
int preview; /* draw thumbnail previews, rather than list */
int prv_rows, prv_cols;
} uiSearchboxData;
#define SEARCH_ITEMS 10
/* exported for use by search callbacks */
/* returns zero if nothing to add */
int uiSearchItemAdd(uiSearchItems *items, const char *name, void *poin, int iconid)
{
/* hijack for autocomplete */
if (items->autocpl) {
autocomplete_do_name(items->autocpl, name);
return 1;
}
/* hijack for finding active item */
if (items->active) {
if (poin == items->active)
items->offset_i = items->totitem;
items->totitem++;
return 1;
}
if (items->totitem >= items->maxitem) {
items->more = 1;
return 0;
}
/* skip first items in list */
if (items->offset_i > 0) {
items->offset_i--;
return 1;
}
if (items->names)
BLI_strncpy(items->names[items->totitem], name, items->maxstrlen);
if (items->pointers)
items->pointers[items->totitem] = poin;
if (items->icons)
items->icons[items->totitem] = iconid;
items->totitem++;
return 1;
}
int uiSearchBoxhHeight(void)
{
return SEARCH_ITEMS * UI_UNIT_Y + 2 * MENU_TOP;
}
/* ar is the search box itself */
static void ui_searchbox_select(bContext *C, ARegion *ar, uiBut *but, int step)
{
uiSearchboxData *data = ar->regiondata;
/* apply step */
data->active += step;
if (data->items.totitem == 0)
data->active = 0;
else if (data->active > data->items.totitem) {
if (data->items.more) {
data->items.offset++;
data->active = data->items.totitem;
ui_searchbox_update(C, ar, but, 0);
}
else
data->active = data->items.totitem;
}
else if (data->active < 1) {
if (data->items.offset) {
data->items.offset--;
data->active = 1;
ui_searchbox_update(C, ar, but, 0);
}
else if (data->active < 0)
data->active = 0;
}
ED_region_tag_redraw(ar);
}
static void ui_searchbox_butrect(rcti *rect, uiSearchboxData *data, int itemnr)
{
/* thumbnail preview */
if (data->preview) {
int butw = BLI_RCT_SIZE_X(&data->bbox) / data->prv_cols;
int buth = (BLI_RCT_SIZE_Y(&data->bbox) - 2 * MENU_TOP) / data->prv_rows;
int row, col;
*rect = data->bbox;
col = itemnr % data->prv_cols;
row = itemnr / data->prv_cols;
rect->xmin += col * butw;
rect->xmax = rect->xmin + butw;
rect->ymax = data->bbox.ymax - MENU_TOP - (row * buth);
rect->ymin = rect->ymax - buth;
}
/* list view */
else {
int buth = (BLI_RCT_SIZE_Y(&data->bbox) - 2 * MENU_TOP) / SEARCH_ITEMS;
*rect = data->bbox;
rect->xmin = data->bbox.xmin + 3.0f;
rect->xmax = data->bbox.xmax - 3.0f;
rect->ymax = data->bbox.ymax - MENU_TOP - itemnr * buth;
rect->ymin = rect->ymax - buth;
}
}
/* x and y in screencoords */
int ui_searchbox_inside(ARegion *ar, int x, int y)
{
uiSearchboxData *data = ar->regiondata;
return(BLI_rcti_isect_pt(&data->bbox, x - ar->winrct.xmin, y - ar->winrct.ymin));
}
/* string validated to be of correct length (but->hardmax) */
void ui_searchbox_apply(uiBut *but, ARegion *ar)
{
uiSearchboxData *data = ar->regiondata;
but->func_arg2 = NULL;
if (data->active) {
char *name = data->items.names[data->active - 1];
char *cpoin = strchr(name, '|');
if (cpoin) cpoin[0] = 0;
BLI_strncpy(but->editstr, name, data->items.maxstrlen);
if (cpoin) cpoin[0] = '|';
but->func_arg2 = data->items.pointers[data->active - 1];
}
}
void ui_searchbox_event(bContext *C, ARegion *ar, uiBut *but, wmEvent *event)
{
uiSearchboxData *data = ar->regiondata;
switch (event->type) {
case WHEELUPMOUSE:
case UPARROWKEY:
ui_searchbox_select(C, ar, but, -1);
break;
case WHEELDOWNMOUSE:
case DOWNARROWKEY:
ui_searchbox_select(C, ar, but, 1);
break;
case MOUSEMOVE:
if (BLI_rcti_isect_pt(&ar->winrct, event->x, event->y)) {
rcti rect;
int a;
for (a = 0; a < data->items.totitem; a++) {
ui_searchbox_butrect(&rect, data, a);
if (BLI_rcti_isect_pt(&rect, event->x - ar->winrct.xmin, event->y - ar->winrct.ymin)) {
if (data->active != a + 1) {
data->active = a + 1;
ui_searchbox_select(C, ar, but, 0);
break;
}
}
}
}
break;
}
}
/* ar is the search box itself */
void ui_searchbox_update(bContext *C, ARegion *ar, uiBut *but, int reset)
{
uiSearchboxData *data = ar->regiondata;
/* reset vars */
data->items.totitem = 0;
data->items.more = 0;
if (reset == 0) {
data->items.offset_i = data->items.offset;
}
else {
data->items.offset_i = data->items.offset = 0;
data->active = 0;
/* handle active */
if (but->search_func && but->func_arg2) {
data->items.active = but->func_arg2;
but->search_func(C, but->search_arg, but->editstr, &data->items);
data->items.active = NULL;
/* found active item, calculate real offset by centering it */
if (data->items.totitem) {
/* first case, begin of list */
if (data->items.offset_i < data->items.maxitem) {
data->active = data->items.offset_i + 1;
data->items.offset_i = 0;
}
else {
/* second case, end of list */
if (data->items.totitem - data->items.offset_i <= data->items.maxitem) {
data->active = 1 + data->items.offset_i - data->items.totitem + data->items.maxitem;
data->items.offset_i = data->items.totitem - data->items.maxitem;
}
else {
/* center active item */
data->items.offset_i -= data->items.maxitem / 2;
data->active = 1 + data->items.maxitem / 2;
}
}
}
data->items.offset = data->items.offset_i;
data->items.totitem = 0;
}
}
/* callback */
if (but->search_func)
but->search_func(C, but->search_arg, but->editstr, &data->items);
/* handle case where editstr is equal to one of items */
if (reset && data->active == 0) {
int a;
for (a = 0; a < data->items.totitem; a++) {
char *cpoin = strchr(data->items.names[a], '|');
if (cpoin) cpoin[0] = 0;
if (0 == strcmp(but->editstr, data->items.names[a]))
data->active = a + 1;
if (cpoin) cpoin[0] = '|';
}
if (data->items.totitem == 1 && but->editstr[0])
data->active = 1;
}
/* validate selected item */
ui_searchbox_select(C, ar, but, 0);
ED_region_tag_redraw(ar);
}
void ui_searchbox_autocomplete(bContext *C, ARegion *ar, uiBut *but, char *str)
{
uiSearchboxData *data = ar->regiondata;
if (str[0]) {
data->items.autocpl = autocomplete_begin(str, ui_get_but_string_max_length(but));
but->search_func(C, but->search_arg, but->editstr, &data->items);
autocomplete_end(data->items.autocpl, str);
data->items.autocpl = NULL;
}
}
static void ui_searchbox_region_draw_cb(const bContext *UNUSED(C), ARegion *ar)
{
uiSearchboxData *data = ar->regiondata;
/* pixel space */
wmOrtho2(-0.01f, ar->winx - 0.01f, -0.01f, ar->winy - 0.01f);
if (!data->noback)
ui_draw_search_back(NULL, NULL, &data->bbox); /* style not used yet */
/* draw text */
if (data->items.totitem) {
rcti rect;
int a;
if (data->preview) {
/* draw items */
for (a = 0; a < data->items.totitem; a++) {
ui_searchbox_butrect(&rect, data, a);
/* widget itself */
if (data->preview)
ui_draw_preview_item(&data->fstyle, &rect, data->items.names[a], data->items.icons[a], (a + 1) == data->active ? UI_ACTIVE : 0);
else
ui_draw_menu_item(&data->fstyle, &rect, data->items.names[a], data->items.icons[a], (a + 1) == data->active ? UI_ACTIVE : 0);
}
/* indicate more */
if (data->items.more) {
ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
glEnable(GL_BLEND);
UI_icon_draw(rect.xmax - 18, rect.ymin - 7, ICON_TRIA_DOWN);
glDisable(GL_BLEND);
}
if (data->items.offset) {
ui_searchbox_butrect(&rect, data, 0);
glEnable(GL_BLEND);
UI_icon_draw(rect.xmin, rect.ymax - 9, ICON_TRIA_UP);
glDisable(GL_BLEND);
}
}
else {
/* draw items */
for (a = 0; a < data->items.totitem; a++) {
ui_searchbox_butrect(&rect, data, a);
/* widget itself */
ui_draw_menu_item(&data->fstyle, &rect, data->items.names[a], data->items.icons[a], (a + 1) == data->active ? UI_ACTIVE : 0);
}
/* indicate more */
if (data->items.more) {
ui_searchbox_butrect(&rect, data, data->items.maxitem - 1);
glEnable(GL_BLEND);
UI_icon_draw((BLI_RCT_SIZE_X(&rect)) / 2, rect.ymin - 9, ICON_TRIA_DOWN);
glDisable(GL_BLEND);
}
if (data->items.offset) {
ui_searchbox_butrect(&rect, data, 0);
glEnable(GL_BLEND);
UI_icon_draw((BLI_RCT_SIZE_X(&rect)) / 2, rect.ymax - 7, ICON_TRIA_UP);
glDisable(GL_BLEND);
}
}
}
}
static void ui_searchbox_region_free_cb(ARegion *ar)
{
uiSearchboxData *data = ar->regiondata;
int a;
/* free search data */
for (a = 0; a < data->items.maxitem; a++) {
MEM_freeN(data->items.names[a]);
}
MEM_freeN(data->items.names);
MEM_freeN(data->items.pointers);
MEM_freeN(data->items.icons);
MEM_freeN(data);
ar->regiondata = NULL;
}
ARegion *ui_searchbox_create(bContext *C, ARegion *butregion, uiBut *but)
{
uiStyle *style = UI_GetStyle();
static ARegionType type;
ARegion *ar;
uiSearchboxData *data;
float aspect = but->block->aspect;
rctf rect_fl;
rcti rect_i;
int winx, winy, ofsx, ofsy;
int i;
/* create area region */
ar = ui_add_temporary_region(CTX_wm_screen(C));
memset(&type, 0, sizeof(ARegionType));
type.draw = ui_searchbox_region_draw_cb;
type.free = ui_searchbox_region_free_cb;
ar->type = &type;
/* create searchbox data */
data = MEM_callocN(sizeof(uiSearchboxData), "uiSearchboxData");
/* set font, get bb */
data->fstyle = style->widget; /* copy struct */
data->fstyle.align = UI_STYLE_TEXT_CENTER;
ui_fontscale(&data->fstyle.points, aspect);
uiStyleFontSet(&data->fstyle);
ar->regiondata = data;
/* special case, hardcoded feature, not draw backdrop when called from menus,
* assume for design that popup already added it */
if (but->block->flag & UI_BLOCK_LOOP)
data->noback = 1;
if (but->a1 > 0 && but->a2 > 0) {
data->preview = 1;
data->prv_rows = but->a1;
data->prv_cols = but->a2;
}
/* compute position */
if (but->block->flag & UI_BLOCK_LOOP) {
/* this case is search menu inside other menu */
/* we copy region size */
ar->winrct = butregion->winrct;
/* widget rect, in region coords */
data->bbox.xmin = MENU_SHADOW_SIDE;
data->bbox.xmax = BLI_RCT_SIZE_X(&ar->winrct) - MENU_SHADOW_SIDE;
data->bbox.ymin = MENU_SHADOW_BOTTOM;
data->bbox.ymax = BLI_RCT_SIZE_Y(&ar->winrct) - MENU_SHADOW_BOTTOM;
/* check if button is lower half */
if (but->rect.ymax < BLI_RCT_CENTER_Y(&but->block->rect)) {
data->bbox.ymin += BLI_RCT_SIZE_Y(&but->rect);
}
else {
data->bbox.ymax -= BLI_RCT_SIZE_Y(&but->rect);
}
}
else {
rect_fl.xmin = but->rect.xmin - 5; /* align text with button */
rect_fl.xmax = but->rect.xmax + 5; /* symmetrical */
rect_fl.ymax = but->rect.ymin;
rect_fl.ymin = rect_fl.ymax - uiSearchBoxhHeight();
ofsx = (but->block->panel) ? but->block->panel->ofsx : 0;
ofsy = (but->block->panel) ? but->block->panel->ofsy : 0;
BLI_rctf_translate(&rect_fl, ofsx, ofsy);
/* minimal width */
if (BLI_RCT_SIZE_X(&rect_fl) < 150) {
rect_fl.xmax = rect_fl.xmin + 150; /* XXX arbitrary */
}
/* copy to int, gets projected if possible too */
BLI_rcti_rctf_copy(&rect_i, &rect_fl);
if (butregion->v2d.cur.xmin != butregion->v2d.cur.xmax) {
UI_view2d_to_region_no_clip(&butregion->v2d, rect_fl.xmin, rect_fl.ymin, &rect_i.xmin, &rect_i.ymin);
UI_view2d_to_region_no_clip(&butregion->v2d, rect_fl.xmax, rect_fl.ymax, &rect_i.xmax, &rect_i.ymax);
}
BLI_rcti_translate(&rect_i, butregion->winrct.xmin, butregion->winrct.ymin);
wm_window_get_size(CTX_wm_window(C), &winx, &winy);
if (rect_i.xmax > winx) {
/* super size */
if (rect_i.xmax > winx + rect_i.xmin) {
rect_i.xmax = winx;
rect_i.xmin = 0;
}
else {
rect_i.xmin -= rect_i.xmax - winx;
rect_i.xmax = winx;
}
}
if (rect_i.ymin < 0) {
int newy1;
UI_view2d_to_region_no_clip(&butregion->v2d, 0, but->rect.ymax + ofsy, NULL, &newy1);
newy1 += butregion->winrct.ymin;
rect_i.ymax = BLI_RCT_SIZE_Y(&rect_i) + newy1;
rect_i.ymin = newy1;
}
/* widget rect, in region coords */
data->bbox.xmin = MENU_SHADOW_SIDE;
data->bbox.xmax = BLI_RCT_SIZE_X(&rect_i) + MENU_SHADOW_SIDE;
data->bbox.ymin = MENU_SHADOW_BOTTOM;
data->bbox.ymax = BLI_RCT_SIZE_Y(&rect_i) + MENU_SHADOW_BOTTOM;
/* region bigger for shadow */
ar->winrct.xmin = rect_i.xmin - MENU_SHADOW_SIDE;
ar->winrct.xmax = rect_i.xmax + MENU_SHADOW_SIDE;
ar->winrct.ymin = rect_i.ymin - MENU_SHADOW_BOTTOM;
ar->winrct.ymax = rect_i.ymax;
}
/* adds subwindow */
ED_region_init(C, ar);
/* notify change and redraw */
ED_region_tag_redraw(ar);
/* prepare search data */
if (data->preview) {
data->items.maxitem = data->prv_rows * data->prv_cols;
}
else {
data->items.maxitem = SEARCH_ITEMS;
}
data->items.maxstrlen = but->hardmax;
data->items.totitem = 0;
data->items.names = MEM_callocN(data->items.maxitem * sizeof(void *), "search names");
data->items.pointers = MEM_callocN(data->items.maxitem * sizeof(void *), "search pointers");
data->items.icons = MEM_callocN(data->items.maxitem * sizeof(int), "search icons");
for (i = 0; i < data->items.maxitem; i++)
data->items.names[i] = MEM_callocN(but->hardmax + 1, "search pointers");
return ar;
}
void ui_searchbox_free(bContext *C, ARegion *ar)
{
ui_remove_temporary_region(C, CTX_wm_screen(C), ar);
}
/* sets red alert if button holds a string it can't find */
/* XXX weak: search_func adds all partial matches... */
void ui_but_search_test(uiBut *but)
{
uiSearchItems *items;
int x1;
/* possibly very large lists (such as ID datablocks) only
* only validate string RNA buts (not pointers) */
if (but->rnaprop && RNA_property_type(but->rnaprop) != PROP_STRING) {
return;
}
items = MEM_callocN(sizeof(uiSearchItems), "search items");
/* setup search struct */
items->maxitem = 10;
items->maxstrlen = 256;
items->names = MEM_callocN(items->maxitem * sizeof(void *), "search names");
for (x1 = 0; x1 < items->maxitem; x1++)
items->names[x1] = MEM_callocN(but->hardmax + 1, "search names");
but->search_func(but->block->evil_C, but->search_arg, but->drawstr, items);
/* only redalert when we are sure of it, this can miss cases when >10 matches */
if (items->totitem == 0)
uiButSetFlag(but, UI_BUT_REDALERT);
else if (items->more == 0) {
for (x1 = 0; x1 < items->totitem; x1++)
if (strcmp(but->drawstr, items->names[x1]) == 0)
break;
if (x1 == items->totitem)
uiButSetFlag(but, UI_BUT_REDALERT);
}
for (x1 = 0; x1 < items->maxitem; x1++) {
MEM_freeN(items->names[x1]);
}
MEM_freeN(items->names);
MEM_freeN(items);
}
/************************* Creating Menu Blocks **********************/
/* position block relative to but, result is in window space */
static void ui_block_position(wmWindow *window, ARegion *butregion, uiBut *but, uiBlock *block)
{
uiBut *bt;
uiSafetyRct *saferct;
rctf butrct;
/*float aspect;*/ /*UNUSED*/
int xsize, ysize, xof = 0, yof = 0, center;
short dir1 = 0, dir2 = 0;
/* transform to window coordinates, using the source button region/block */
butrct = but->rect;
ui_block_to_window_fl(butregion, but->block, &butrct.xmin, &butrct.ymin);
ui_block_to_window_fl(butregion, but->block, &butrct.xmax, &butrct.ymax);
/* calc block rect */
if (block->rect.xmin == 0.0f && block->rect.xmax == 0.0f) {
if (block->buttons.first) {
BLI_rctf_init_minmax(&block->rect);
for (bt = block->buttons.first; bt; bt = bt->next) {
BLI_rctf_union(&block->rect, &bt->rect);
}
}
else {
/* we're nice and allow empty blocks too */
block->rect.xmin = block->rect.ymin = 0;
block->rect.xmax = block->rect.ymax = 20;
}
}
/* aspect = (float)(BLI_RCT_SIZE_X(&block->rect) + 4);*/ /*UNUSED*/
ui_block_to_window_fl(butregion, but->block, &block->rect.xmin, &block->rect.ymin);
ui_block_to_window_fl(butregion, but->block, &block->rect.xmax, &block->rect.ymax);
//block->rect.xmin -= 2.0; block->rect.ymin -= 2.0;
//block->rect.xmax += 2.0; block->rect.ymax += 2.0;
xsize = BLI_RCT_SIZE_X(&block->rect) + 4; /* 4 for shadow */
ysize = BLI_RCT_SIZE_Y(&block->rect) + 4;
/* aspect /= (float)xsize;*/ /*UNUSED*/
{
int left = 0, right = 0, top = 0, down = 0;
int winx, winy;
// int offscreen;
wm_window_get_size(window, &winx, &winy);
if (block->direction & UI_CENTER) center = ysize / 2;
else center = 0;
/* check if there's space at all */
if (butrct.xmin - xsize > 0.0f) left = 1;
if (butrct.xmax + xsize < winx) right = 1;
if (butrct.ymin - ysize + center > 0.0f) down = 1;
if (butrct.ymax + ysize - center < winy) top = 1;
if (top == 0 && down == 0) {
if (butrct.ymin - ysize < winy - butrct.ymax - ysize)
top = 1;
else
down = 1;
}
dir1 = block->direction & UI_DIRECTION;
/* secundary directions */
if (dir1 & (UI_TOP | UI_DOWN)) {
if (dir1 & UI_LEFT) dir2 = UI_LEFT;
else if (dir1 & UI_RIGHT) dir2 = UI_RIGHT;
dir1 &= (UI_TOP | UI_DOWN);
}
if (dir2 == 0) if (dir1 == UI_LEFT || dir1 == UI_RIGHT) dir2 = UI_DOWN;
if (dir2 == 0) if (dir1 == UI_TOP || dir1 == UI_DOWN) dir2 = UI_LEFT;
/* no space at all? don't change */
if (left || right) {
if (dir1 == UI_LEFT && left == 0) dir1 = UI_RIGHT;
if (dir1 == UI_RIGHT && right == 0) dir1 = UI_LEFT;
/* this is aligning, not append! */
if (dir2 == UI_LEFT && right == 0) dir2 = UI_RIGHT;
if (dir2 == UI_RIGHT && left == 0) dir2 = UI_LEFT;
}
if (down || top) {
if (dir1 == UI_TOP && top == 0) dir1 = UI_DOWN;
if (dir1 == UI_DOWN && down == 0) dir1 = UI_TOP;
if (dir2 == UI_TOP && top == 0) dir2 = UI_DOWN;
if (dir2 == UI_DOWN && down == 0) dir2 = UI_TOP;
}
if (dir1 == UI_LEFT) {
xof = butrct.xmin - block->rect.xmax;
if (dir2 == UI_TOP) yof = butrct.ymin - block->rect.ymin - center;
else yof = butrct.ymax - block->rect.ymax + center;
}
else if (dir1 == UI_RIGHT) {
xof = butrct.xmax - block->rect.xmin;
if (dir2 == UI_TOP) yof = butrct.ymin - block->rect.ymin - center;
else yof = butrct.ymax - block->rect.ymax + center;
}
else if (dir1 == UI_TOP) {
yof = butrct.ymax - block->rect.ymin;
if (dir2 == UI_RIGHT) xof = butrct.xmax - block->rect.xmax;
else xof = butrct.xmin - block->rect.xmin;
/* changed direction? */
if ((dir1 & block->direction) == 0) {
if (block->direction & UI_SHIFT_FLIPPED)
xof += dir2 == UI_LEFT ? 25 : -25;
uiBlockFlipOrder(block);
}
}
else if (dir1 == UI_DOWN) {
yof = butrct.ymin - block->rect.ymax;
if (dir2 == UI_RIGHT) xof = butrct.xmax - block->rect.xmax;
else xof = butrct.xmin - block->rect.xmin;
/* changed direction? */
if ((dir1 & block->direction) == 0) {
if (block->direction & UI_SHIFT_FLIPPED)
xof += dir2 == UI_LEFT ? 25 : -25;
uiBlockFlipOrder(block);
}
}
/* and now we handle the exception; no space below or to top */
if (top == 0 && down == 0) {
if (dir1 == UI_LEFT || dir1 == UI_RIGHT) {
/* align with bottom of screen */
// yof= ysize; (not with menu scrolls)
}
}
/* or no space left or right */
if (left == 0 && right == 0) {
if (dir1 == UI_TOP || dir1 == UI_DOWN) {
/* align with left size of screen */
xof = -block->rect.xmin + 5;
}
}
/* apply requested offset in the block */
xof += block->xofs / block->aspect;
yof += block->yofs / block->aspect;
#if 0
/* clamp to window bounds, could be made into an option if its ever annoying */
if ( (offscreen = (block->rect.ymin + yof)) < 0) yof -= offscreen; /* bottom */
else if ((offscreen = (block->rect.ymax + yof) - winy) > 0) yof -= offscreen; /* top */
if ( (offscreen = (block->rect.xmin + xof)) < 0) xof -= offscreen; /* left */
else if ((offscreen = (block->rect.xmax + xof) - winx) > 0) xof -= offscreen; /* right */
#endif
}
/* apply offset, buttons in window coords */
for (bt = block->buttons.first; bt; bt = bt->next) {
ui_block_to_window_fl(butregion, but->block, &bt->rect.xmin, &bt->rect.ymin);
ui_block_to_window_fl(butregion, but->block, &bt->rect.xmax, &bt->rect.ymax);
BLI_rctf_translate(&bt->rect, xof, yof);
bt->aspect = 1.0f;
/* ui_check_but recalculates drawstring size in pixels */
ui_check_but(bt);
}
BLI_rctf_translate(&block->rect, xof, yof);
/* safety calculus */
if (but) {
const float midx = BLI_RCT_CENTER_X(&butrct);
const float midy = BLI_RCT_CENTER_Y(&butrct);
/* when you are outside parent button, safety there should be smaller */
/* parent button to left */
if (midx < block->rect.xmin) block->safety.xmin = block->rect.xmin - 3;
else block->safety.xmin = block->rect.xmin - 40;
/* parent button to right */
if (midx > block->rect.xmax) block->safety.xmax = block->rect.xmax + 3;
else block->safety.xmax = block->rect.xmax + 40;
/* parent button on bottom */
if (midy < block->rect.ymin) block->safety.ymin = block->rect.ymin - 3;
else block->safety.ymin = block->rect.ymin - 40;
/* parent button on top */
if (midy > block->rect.ymax) block->safety.ymax = block->rect.ymax + 3;
else block->safety.ymax = block->rect.ymax + 40;
/* exception for switched pulldowns... */
if (dir1 && (dir1 & block->direction) == 0) {
if (dir2 == UI_RIGHT) block->safety.xmax = block->rect.xmax + 3;
if (dir2 == UI_LEFT) block->safety.xmin = block->rect.xmin - 3;
}
block->direction = dir1;
}
else {
block->safety.xmin = block->rect.xmin - 40;
block->safety.ymin = block->rect.ymin - 40;
block->safety.xmax = block->rect.xmax + 40;
block->safety.ymax = block->rect.ymax + 40;
}
/* keep a list of these, needed for pulldown menus */
saferct = MEM_callocN(sizeof(uiSafetyRct), "uiSafetyRct");
saferct->parent = butrct;
saferct->safety = block->safety;
BLI_freelistN(&block->saferct);
if (but)
BLI_duplicatelist(&block->saferct, &but->block->saferct);
BLI_addhead(&block->saferct, saferct);
}
static void ui_block_region_draw(const bContext *C, ARegion *ar)
{
uiBlock *block;
for (block = ar->uiblocks.first; block; block = block->next)
uiDrawBlock(C, block);
}
static void ui_popup_block_clip(wmWindow *window, uiBlock *block)
{
int winx, winy;
wm_window_get_size(window, &winx, &winy);
if (block->rect.xmin < MENU_SHADOW_SIDE)
block->rect.xmin = MENU_SHADOW_SIDE;
if (block->rect.xmax > winx - MENU_SHADOW_SIDE)
block->rect.xmax = winx - MENU_SHADOW_SIDE;
if (block->rect.ymin < MENU_SHADOW_BOTTOM)
block->rect.ymin = MENU_SHADOW_BOTTOM;
if (block->rect.ymax > winy - MENU_TOP)
block->rect.ymax = winy - MENU_TOP;
}
void ui_popup_block_scrolltest(uiBlock *block)
{
uiBut *bt;
/* Knowing direction is necessary for multi-column menus... */
int is_flip = (block->direction & UI_TOP) && !(block->flag & UI_BLOCK_NO_FLIP);
block->flag &= ~(UI_BLOCK_CLIPBOTTOM | UI_BLOCK_CLIPTOP);
for (bt = block->buttons.first; bt; bt = bt->next)
bt->flag &= ~UI_SCROLLED;
if (block->buttons.first == block->buttons.last)
return;
/* mark buttons that are outside boundary and the ones next to it for arrow(s) */
for (bt = block->buttons.first; bt; bt = bt->next) {
if (bt->rect.ymin < block->rect.ymin) {
bt->flag |= UI_SCROLLED;
block->flag |= UI_BLOCK_CLIPBOTTOM;
/* make space for arrow */
if (bt->rect.ymax < block->rect.ymin + 10) {
if (is_flip && bt->next && bt->next->rect.ymin > bt->rect.ymin)
bt->next->flag |= UI_SCROLLED;
else if (!is_flip && bt->prev && bt->prev->rect.ymin > bt->rect.ymin)
bt->prev->flag |= UI_SCROLLED;
}
}
if (bt->rect.ymax > block->rect.ymax) {
bt->flag |= UI_SCROLLED;
block->flag |= UI_BLOCK_CLIPTOP;
/* make space for arrow */
if (bt->rect.ymin > block->rect.ymax - 10) {
if (!is_flip && bt->next && bt->next->rect.ymax < bt->rect.ymax)
bt->next->flag |= UI_SCROLLED;
else if (is_flip && bt->prev && bt->prev->rect.ymax < bt->rect.ymax)
bt->prev->flag |= UI_SCROLLED;
}
}
}
}
uiPopupBlockHandle *ui_popup_block_create(bContext *C, ARegion *butregion, uiBut *but,
uiBlockCreateFunc create_func, uiBlockHandleCreateFunc handle_create_func,
void *arg)
{
wmWindow *window = CTX_wm_window(C);
static ARegionType type;
ARegion *ar;
uiBlock *block;
uiPopupBlockHandle *handle;
uiSafetyRct *saferct;
/* create handle */
handle = MEM_callocN(sizeof(uiPopupBlockHandle), "uiPopupBlockHandle");
/* store context for operator */
handle->ctx_area = CTX_wm_area(C);
handle->ctx_region = CTX_wm_region(C);
/* create area region */
ar = ui_add_temporary_region(CTX_wm_screen(C));
handle->region = ar;
memset(&type, 0, sizeof(ARegionType));
type.draw = ui_block_region_draw;
ar->type = &type;
UI_add_region_handlers(&ar->handlers);
/* create ui block */
if (create_func)
block = create_func(C, handle->region, arg);
else
block = handle_create_func(C, handle, arg);
if (block->handle) {
memcpy(block->handle, handle, sizeof(uiPopupBlockHandle));
MEM_freeN(handle);
handle = block->handle;
}
else
block->handle = handle;
ar->regiondata = handle;
if (!block->endblock)
uiEndBlock(C, block);
/* if this is being created from a button */
if (but) {
if (ELEM(but->type, BLOCK, PULLDOWN))
block->xofs = -2; /* for proper alignment */
block->aspect = but->block->aspect;
ui_block_position(window, butregion, but, block);
}
else {
/* keep a list of these, needed for pulldown menus */
saferct = MEM_callocN(sizeof(uiSafetyRct), "uiSafetyRct");
saferct->safety = block->safety;
BLI_addhead(&block->saferct, saferct);
block->flag |= UI_BLOCK_POPUP | UI_BLOCK_NUMSELECT;
}
/* clip block with window boundary */
ui_popup_block_clip(window, block);
/* the block and buttons were positioned in window space as in 2.4x, now
* these menu blocks are regions so we bring it back to region space.
* additionally we add some padding for the menu shadow or rounded menus */
ar->winrct.xmin = block->rect.xmin - MENU_SHADOW_SIDE;
ar->winrct.xmax = block->rect.xmax + MENU_SHADOW_SIDE;
ar->winrct.ymin = block->rect.ymin - MENU_SHADOW_BOTTOM;
ar->winrct.ymax = block->rect.ymax + MENU_TOP;
ui_block_translate(block, -ar->winrct.xmin, -ar->winrct.ymin);
block->flag |= UI_BLOCK_LOOP;
/* adds subwindow */
ED_region_init(C, ar);
/* checks which buttons are visible, sets flags to prevent draw (do after region init) */
ui_popup_block_scrolltest(block);
/* get winmat now that we actually have the subwindow */
wmSubWindowSet(window, ar->swinid);
wm_subwindow_getmatrix(window, ar->swinid, block->winmat);
/* notify change and redraw */
ED_region_tag_redraw(ar);
return handle;
}
void ui_popup_block_free(bContext *C, uiPopupBlockHandle *handle)
{
ui_remove_temporary_region(C, CTX_wm_screen(C), handle->region);
if (handle->scrolltimer)
WM_event_remove_timer(CTX_wm_manager(C), CTX_wm_window(C), handle->scrolltimer);
MEM_freeN(handle);
}
/***************************** Menu Button ***************************/
static void ui_block_func_MENUSTR(bContext *UNUSED(C), uiLayout *layout, void *arg_str)
{
uiBlock *block = uiLayoutGetBlock(layout);
uiPopupBlockHandle *handle = block->handle;
uiLayout *split, *column = NULL;
uiBut *bt;
MenuData *md;
MenuEntry *entry;
const char *instr = arg_str;
int columns, rows, a, b;
int column_start = 0, column_end = 0;
uiBlockSetFlag(block, UI_BLOCK_MOVEMOUSE_QUIT);
/* compute menu data */
md = decompose_menu_string(instr);
/* columns and row estimation */
columns = (md->nitems + 20) / 20;
if (columns < 1)
columns = 1;
if (columns > 8)
columns = (md->nitems + 25) / 25;
rows = md->nitems / columns;
if (rows < 1)
rows = 1;
while (rows * columns < md->nitems)
rows++;
/* create title */
if (md->title) {
if (md->titleicon) {
uiItemL(layout, md->title, md->titleicon);
}
else {
uiItemL(layout, md->title, ICON_NONE);
bt = block->buttons.last;
bt->flag = UI_TEXT_LEFT;
}
}
/* inconsistent, but menus with labels do not look good flipped */
entry = md->items;
for (a = 0; a < md->nitems; a++, entry++) {
if (entry->sepr && entry->str[0]) {
block->flag |= UI_BLOCK_NO_FLIP;
break;
}
}
/* create items */
split = uiLayoutSplit(layout, 0.0f, FALSE);
for (a = 0; a < md->nitems; a++) {
if (a == column_end) {
/* start new column, and find out where it ends in advance, so we
* can flip the order of items properly per column */
column_start = a;
column_end = md->nitems;
for (b = a + 1; b < md->nitems; b++) {
entry = &md->items[b];
/* new column on N rows or on separation label */
if (((b - a) % rows == 0) || (entry->sepr && entry->str[0])) {
column_end = b;
break;
}
}
column = uiLayoutColumn(split, FALSE);
}
if (block->flag & UI_BLOCK_NO_FLIP)
entry = &md->items[a];
else
entry = &md->items[column_start + column_end - 1 - a];
if (entry->sepr) {
uiItemL(column, entry->str, entry->icon);
bt = block->buttons.last;
bt->flag = UI_TEXT_LEFT;
}
else if (entry->icon) {
uiDefIconTextButF(block, BUTM | FLO, B_NOP, entry->icon, entry->str, 0, 0,
UI_UNIT_X * 5, UI_UNIT_Y, &handle->retvalue, (float) entry->retval, 0.0, 0, 0, "");
}
else {
uiDefButF(block, BUTM | FLO, B_NOP, entry->str, 0, 0,
UI_UNIT_X * 5, UI_UNIT_X, &handle->retvalue, (float) entry->retval, 0.0, 0, 0, "");
}
}
menudata_free(md);
}
void ui_block_func_ICONROW(bContext *UNUSED(C), uiLayout *layout, void *arg_but)
{
uiBlock *block = uiLayoutGetBlock(layout);
uiPopupBlockHandle *handle = block->handle;
uiBut *but = arg_but;
int a;
uiBlockSetFlag(block, UI_BLOCK_MOVEMOUSE_QUIT);
for (a = (int)but->hardmin; a <= (int)but->hardmax; a++)
uiDefIconButF(block, BUTM | FLO, B_NOP, but->icon + (a - but->hardmin), 0, 0, UI_UNIT_X * 5, UI_UNIT_Y,
&handle->retvalue, (float)a, 0.0, 0, 0, "");
}
void ui_block_func_ICONTEXTROW(bContext *UNUSED(C), uiLayout *layout, void *arg_but)
{
uiBlock *block = uiLayoutGetBlock(layout);
uiPopupBlockHandle *handle = block->handle;
uiBut *but = arg_but, *bt;
MenuData *md;
MenuEntry *entry;
int a;
uiBlockSetFlag(block, UI_BLOCK_MOVEMOUSE_QUIT);
md = decompose_menu_string(but->str);
/* title */
if (md->title) {
bt = uiDefBut(block, LABEL, 0, md->title, 0, 0, UI_UNIT_X * 5, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
bt->flag = UI_TEXT_LEFT;
}
/* loop through the menu options and draw them out with icons & text labels */
for (a = 0; a < md->nitems; a++) {
entry = &md->items[md->nitems - a - 1];
if (entry->sepr)
uiItemS(layout);
else
uiDefIconTextButF(block, BUTM | FLO, B_NOP, (short)((but->icon) + (entry->retval - but->hardmin)), entry->str,
0, 0, UI_UNIT_X * 5, UI_UNIT_Y, &handle->retvalue, (float) entry->retval, 0.0, 0, 0, "");
}
menudata_free(md);
}
#if 0
static void ui_warp_pointer(int x, int y)
{
/* XXX 2.50 which function to use for this? */
/* OSX has very poor mouse-warp support, it sends events;
* this causes a menu being pressed immediately ... */
# ifndef __APPLE__
warp_pointer(x, y);
# endif
}
#endif
/********************* Color Button ****************/
/* picker sizes S hsize, F full size, D spacer, B button/pallette height */
#define SPICK 110.0
#define FPICK 180.0
#define DPICK 6.0
#define BPICK 24.0
/* for picker, while editing hsv */
void ui_set_but_hsv(uiBut *but)
{
float col[3];
float *hsv = ui_block_hsv_get(but->block);
hsv_to_rgb_v(hsv, col);
ui_set_but_vectorf(but, col);
}
/* also used by small picker, be careful with name checks below... */
static void ui_update_block_buts_rgb(uiBlock *block, const float rgb[3])
{
uiBut *bt;
float *hsv = ui_block_hsv_get(block);
/* this is to keep the H and S value when V is equal to zero
* and we are working in HSV mode, of course!
*/
rgb_to_hsv_compat_v(rgb, hsv);
/* this updates button strings, is hackish... but button pointers are on stack of caller function */
for (bt = block->buttons.first; bt; bt = bt->next) {
if (bt->rnaprop) {
ui_set_but_vectorf(bt, rgb);
}
else if (strcmp(bt->str, "Hex: ") == 0) {
float rgb_gamma[3];
double intpart;
char col[16];
/* Hex code is assumed to be in sRGB space (coming from other applications, web, etc) */
if (block->color_profile == BLI_PR_NONE) {
copy_v3_v3(rgb_gamma, rgb);
}
else {
/* make an sRGB version, for Hex code */
linearrgb_to_srgb_v3_v3(rgb_gamma, rgb);
}
if (rgb_gamma[0] > 1.0f) rgb_gamma[0] = modf(rgb_gamma[0], &intpart);
if (rgb_gamma[1] > 1.0f) rgb_gamma[1] = modf(rgb_gamma[1], &intpart);
if (rgb_gamma[2] > 1.0f) rgb_gamma[2] = modf(rgb_gamma[2], &intpart);
BLI_snprintf(col, sizeof(col), "%02X%02X%02X",
FTOCHAR(rgb_gamma[0]), FTOCHAR(rgb_gamma[1]), FTOCHAR(rgb_gamma[2]));
strcpy(bt->poin, col);
}
else if (bt->str[1] == ' ') {
if (bt->str[0] == 'R') {
ui_set_but_val(bt, rgb[0]);
}
else if (bt->str[0] == 'G') {
ui_set_but_val(bt, rgb[1]);
}
else if (bt->str[0] == 'B') {
ui_set_but_val(bt, rgb[2]);
}
else if (bt->str[0] == 'H') {
ui_set_but_val(bt, hsv[0]);
}
else if (bt->str[0] == 'S') {
ui_set_but_val(bt, hsv[1]);
}
else if (bt->str[0] == 'V') {
ui_set_but_val(bt, hsv[2]);
}
}
ui_check_but(bt);
}
}
static void do_picker_rna_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
{
uiBut *but = (uiBut *)bt1;
uiPopupBlockHandle *popup = but->block->handle;
PropertyRNA *prop = but->rnaprop;
PointerRNA ptr = but->rnapoin;
float rgb[4];
if (prop) {
RNA_property_float_get_array(&ptr, prop, rgb);
ui_update_block_buts_rgb(but->block, rgb);
}
if (popup)
popup->menuretval = UI_RETURN_UPDATE;
}
static void do_hsv_rna_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
{
uiBut *but = (uiBut *)bt1;
uiPopupBlockHandle *popup = but->block->handle;
float rgb[3];
float *hsv = ui_block_hsv_get(but->block);
hsv_to_rgb_v(hsv, rgb);
ui_update_block_buts_rgb(but->block, rgb);
if (popup)
popup->menuretval = UI_RETURN_UPDATE;
}
static void do_hex_rna_cb(bContext *UNUSED(C), void *bt1, void *hexcl)
{
uiBut *but = (uiBut *)bt1;
uiPopupBlockHandle *popup = but->block->handle;
char *hexcol = (char *)hexcl;
float rgb[3];
hex_to_rgb(hexcol, rgb, rgb + 1, rgb + 2);
/* Hex code is assumed to be in sRGB space (coming from other applications, web, etc) */
if (but->block->color_profile != BLI_PR_NONE) {
/* so we need to linearise it for Blender */
srgb_to_linearrgb_v3_v3(rgb, rgb);
}
ui_update_block_buts_rgb(but->block, rgb);
if (popup)
popup->menuretval = UI_RETURN_UPDATE;
}
static void close_popup_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
{
uiBut *but = (uiBut *)bt1;
uiPopupBlockHandle *popup = but->block->handle;
if (popup)
popup->menuretval = UI_RETURN_OK;
}
static void picker_new_hide_reveal(uiBlock *block, short colormode)
{
uiBut *bt;
/* tag buttons */
for (bt = block->buttons.first; bt; bt = bt->next) {
if (bt->type == LABEL) {
if (bt->str[1] == 'G') {
if (colormode == 2) bt->flag &= ~UI_HIDDEN;
else bt->flag |= UI_HIDDEN;
}
}
if (bt->type == NUMSLI || bt->type == TEX) {
if (bt->str[1] == 'e') {
if (colormode == 2) bt->flag &= ~UI_HIDDEN;
else bt->flag |= UI_HIDDEN;
}
else if (ELEM3(bt->str[0], 'R', 'G', 'B')) {
if (colormode == 0) bt->flag &= ~UI_HIDDEN;
else bt->flag |= UI_HIDDEN;
}
else if (ELEM3(bt->str[0], 'H', 'S', 'V')) {
if (colormode == 1) bt->flag &= ~UI_HIDDEN;
else bt->flag |= UI_HIDDEN;
}
}
}
}
static void do_picker_new_mode_cb(bContext *UNUSED(C), void *bt1, void *UNUSED(arg))
{
uiBut *bt = bt1;
short colormode = ui_get_but_val(bt);
picker_new_hide_reveal(bt->block, colormode);
}
/* picker sizes S hsize, F full size, D spacer, B button/pallette height */
#define SPICK1 150.0
#define DPICK1 6.0
#define PICKER_H 150
#define PICKER_W 150
#define PICKER_SPACE 6
#define PICKER_BAR 14
#define PICKER_TOTAL_W (PICKER_W + PICKER_SPACE + PICKER_BAR)
static void circle_picker(uiBlock *block, PointerRNA *ptr, PropertyRNA *prop)
{
uiBut *bt;
/* HS circle */
bt = uiDefButR_prop(block, HSVCIRCLE, 0, "", 0, 0, PICKER_H, PICKER_W, ptr, prop, 0, 0.0, 0.0, 0, 0, "Color");
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
/* value */
bt = uiDefButR_prop(block, HSVCUBE, 0, "", PICKER_W + PICKER_SPACE, 0, PICKER_BAR, PICKER_H, ptr, prop, 0, 0.0, 0.0, UI_GRAD_V_ALT, 0, "Value");
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
}
static void square_picker(uiBlock *block, PointerRNA *ptr, PropertyRNA *prop, int type)
{
uiBut *bt;
int bartype = type + 3;
/* HS square */
bt = uiDefButR_prop(block, HSVCUBE, 0, "", 0, PICKER_BAR + PICKER_SPACE, PICKER_TOTAL_W, PICKER_H, ptr, prop, 0, 0.0, 0.0, type, 0, "Color");
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
/* value */
bt = uiDefButR_prop(block, HSVCUBE, 0, "", 0, 0, PICKER_TOTAL_W, PICKER_BAR, ptr, prop, 0, 0.0, 0.0, bartype, 0, "Value");
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
}
/* a HS circle, V slider, rgb/hsv/hex sliders */
static void uiBlockPicker(uiBlock *block, float rgba[4], PointerRNA *ptr, PropertyRNA *prop)
{
static short colormode = 0; /* temp? 0=rgb, 1=hsv, 2=hex */
uiBut *bt;
int width, butwidth;
static char tip[50];
static char hexcol[128];
float rgb_gamma[3];
float min, max, step, precision;
float *hsv = ui_block_hsv_get(block);
ui_block_hsv_get(block);
width = PICKER_TOTAL_W;
butwidth = width - UI_UNIT_X - 10;
/* existence of profile means storage is in linear color space, with display correction */
/* XXX That tip message is not use anywhere! */
if (block->color_profile == BLI_PR_NONE) {
BLI_strncpy(tip, N_("Value in Display Color Space"), sizeof(tip));
copy_v3_v3(rgb_gamma, rgba);
}
else {
BLI_strncpy(tip, N_("Value in Linear RGB Color Space"), sizeof(tip));
/* make an sRGB version, for Hex code */
linearrgb_to_srgb_v3_v3(rgb_gamma, rgba);
}
/* sneaky way to check for alpha */
rgba[3] = FLT_MAX;
RNA_property_float_ui_range(ptr, prop, &min, &max, &step, &precision);
RNA_property_float_get_array(ptr, prop, rgba);
switch (U.color_picker_type) {
case USER_CP_CIRCLE:
circle_picker(block, ptr, prop);
break;
case USER_CP_SQUARE_SV:
square_picker(block, ptr, prop, UI_GRAD_SV);
break;
case USER_CP_SQUARE_HS:
square_picker(block, ptr, prop, UI_GRAD_HS);
break;
case USER_CP_SQUARE_HV:
square_picker(block, ptr, prop, UI_GRAD_HV);
break;
}
/* mode */
uiBlockBeginAlign(block);
bt = uiDefButS(block, ROW, 0, IFACE_("RGB"), 0, -30, width / 3, UI_UNIT_Y, &colormode, 0.0, 0.0, 0, 0, "");
uiButSetFunc(bt, do_picker_new_mode_cb, bt, NULL);
bt = uiDefButS(block, ROW, 0, IFACE_("HSV"), width / 3, -30, width / 3, UI_UNIT_Y, &colormode, 0.0, 1.0, 0, 0, "");
uiButSetFunc(bt, do_picker_new_mode_cb, bt, NULL);
bt = uiDefButS(block, ROW, 0, IFACE_("Hex"), 2 * width / 3, -30, width / 3, UI_UNIT_Y, &colormode, 0.0, 2.0, 0, 0, "");
uiButSetFunc(bt, do_picker_new_mode_cb, bt, NULL);
uiBlockEndAlign(block);
bt = uiDefIconButO(block, BUT, "UI_OT_eyedropper", WM_OP_INVOKE_DEFAULT, ICON_EYEDROPPER, butwidth + 10, -60, UI_UNIT_X, UI_UNIT_Y, NULL);
uiButSetFunc(bt, close_popup_cb, bt, NULL);
/* RGB values */
uiBlockBeginAlign(block);
bt = uiDefButR_prop(block, NUMSLI, 0, IFACE_("R "), 0, -60, butwidth, UI_UNIT_Y, ptr, prop, 0, 0.0, 0.0, 0, 3, TIP_("Red"));
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
bt = uiDefButR_prop(block, NUMSLI, 0, IFACE_("G "), 0, -80, butwidth, UI_UNIT_Y, ptr, prop, 1, 0.0, 0.0, 0, 3, TIP_("Green"));
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
bt = uiDefButR_prop(block, NUMSLI, 0, IFACE_("B "), 0, -100, butwidth, UI_UNIT_Y, ptr, prop, 2, 0.0, 0.0, 0, 3, TIP_("Blue"));
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
/* could use uiItemFullR(col, ptr, prop, -1, 0, UI_ITEM_R_EXPAND|UI_ITEM_R_SLIDER, "", ICON_NONE);
* but need to use uiButSetFunc for updating other fake buttons */
/* HSV values */
uiBlockBeginAlign(block);
bt = uiDefButF(block, NUMSLI, 0, IFACE_("H "), 0, -60, butwidth, UI_UNIT_Y, hsv, 0.0, 1.0, 10, 3, TIP_("Hue"));
uiButSetFunc(bt, do_hsv_rna_cb, bt, hsv);
bt = uiDefButF(block, NUMSLI, 0, IFACE_("S "), 0, -80, butwidth, UI_UNIT_Y, hsv + 1, 0.0, 1.0, 10, 3, TIP_("Saturation"));
uiButSetFunc(bt, do_hsv_rna_cb, bt, hsv);
bt = uiDefButF(block, NUMSLI, 0, IFACE_("V "), 0, -100, butwidth, UI_UNIT_Y, hsv + 2, 0.0, max, 10, 3, TIP_("Value"));
uiButSetFunc(bt, do_hsv_rna_cb, bt, hsv);
uiBlockEndAlign(block);
if (rgba[3] != FLT_MAX) {
bt = uiDefButR_prop(block, NUMSLI, 0, IFACE_("A "), 0, -120, butwidth, UI_UNIT_Y, ptr, prop, 3, 0.0, 0.0, 0, 0, TIP_("Alpha"));
uiButSetFunc(bt, do_picker_rna_cb, bt, NULL);
}
else {
rgba[3] = 1.0f;
}
BLI_snprintf(hexcol, sizeof(hexcol), "%02X%02X%02X", FTOCHAR(rgb_gamma[0]), FTOCHAR(rgb_gamma[1]), FTOCHAR(rgb_gamma[2]));
bt = uiDefBut(block, TEX, 0, IFACE_("Hex: "), 0, -60, butwidth, UI_UNIT_Y, hexcol, 0, 8, 0, 0, TIP_("Hex triplet for color (#RRGGBB)"));
uiButSetFunc(bt, do_hex_rna_cb, bt, hexcol);
uiDefBut(block, LABEL, 0, IFACE_("(Gamma Corrected)"), 0, -80, butwidth, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
rgb_to_hsv_v(rgba, hsv);
picker_new_hide_reveal(block, colormode);
}
static int ui_picker_small_wheel_cb(const bContext *UNUSED(C), uiBlock *block, wmEvent *event)
{
float add = 0.0f;
if (event->type == WHEELUPMOUSE)
add = 0.05f;
else if (event->type == WHEELDOWNMOUSE)
add = -0.05f;
if (add != 0.0f) {
uiBut *but;
for (but = block->buttons.first; but; but = but->next) {
if (but->type == HSVCUBE && but->active == NULL) {
uiPopupBlockHandle *popup = block->handle;
float rgb[3];
float *hsv = ui_block_hsv_get(block);
ui_get_but_vectorf(but, rgb);
rgb_to_hsv_compat_v(rgb, hsv);
hsv[2] = CLAMPIS(hsv[2] + add, 0.0f, 1.0f);
hsv_to_rgb_v(hsv, rgb);
ui_set_but_vectorf(but, rgb);
ui_update_block_buts_rgb(block, rgb);
if (popup)
popup->menuretval = UI_RETURN_UPDATE;
return 1;
}
}
}
return 0;
}
uiBlock *ui_block_func_COL(bContext *C, uiPopupBlockHandle *handle, void *arg_but)
{
uiBut *but = arg_but;
uiBlock *block;
block = uiBeginBlock(C, handle->region, __func__, UI_EMBOSS);
if (but->rnaprop) {
if (RNA_property_subtype(but->rnaprop) == PROP_COLOR_GAMMA) {
block->color_profile = BLI_PR_NONE;
}
}
uiBlockSetFlag(block, UI_BLOCK_MOVEMOUSE_QUIT);
copy_v3_v3(handle->retvec, but->editvec);
uiBlockPicker(block, handle->retvec, &but->rnapoin, but->rnaprop);
block->flag = UI_BLOCK_LOOP | UI_BLOCK_REDRAW | UI_BLOCK_KEEP_OPEN | UI_BLOCK_OUT_1;
uiBoundsBlock(block, 10);
block->block_event_func = ui_picker_small_wheel_cb;
/* and lets go */
block->direction = UI_TOP;
return block;
}
/************************ Popup Menu Memory ****************************/
static int ui_popup_string_hash(char *str)
{
/* sometimes button contains hotkey, sometimes not, strip for proper compare */
int hash;
char *delimit = strchr(str, '|');
if (delimit) *delimit = 0;
hash = BLI_ghashutil_strhash(str);
if (delimit) *delimit = '|';
return hash;
}
static int ui_popup_menu_hash(const char *str)
{
return BLI_ghashutil_strhash(str);
}
/* but == NULL read, otherwise set */
uiBut *ui_popup_menu_memory(uiBlock *block, uiBut *but)
{
static int mem[256], first = 1;
int hash = block->puphash;
if (first) {
/* init */
memset(mem, -1, sizeof(mem));
first = 0;
}
if (but) {
/* set */
mem[hash & 255] = ui_popup_string_hash(but->str);
return NULL;
}
else {
/* get */
for (but = block->buttons.first; but; but = but->next)
if (ui_popup_string_hash(but->str) == mem[hash & 255])
return but;
return NULL;
}
}
/******************** Popup Menu with callback or string **********************/
struct uiPopupMenu {
uiBlock *block;
uiLayout *layout;
uiBut *but;
int mx, my, popup, slideout;
int startx, starty, maxrow;
uiMenuCreateFunc menu_func;
void *menu_arg;
};
static uiBlock *ui_block_func_POPUP(bContext *C, uiPopupBlockHandle *handle, void *arg_pup)
{
uiBlock *block;
uiBut *bt;
uiPopupMenu *pup = arg_pup;
int offset[2], direction, minwidth, width, height, flip;
if (pup->menu_func) {
pup->block->handle = handle;
pup->menu_func(C, pup->layout, pup->menu_arg);
pup->block->handle = NULL;
}
if (pup->but) {
/* minimum width to enforece */
minwidth = BLI_RCT_SIZE_X(&pup->but->rect);
if (pup->but->type == PULLDOWN || pup->but->menu_create_func) {
direction = UI_DOWN;
flip = 1;
}
else {
direction = UI_TOP;
flip = 0;
}
}
else {
minwidth = 50;
direction = UI_DOWN;
flip = 1;
}
block = pup->block;
/* in some cases we create the block before the region,
* so we set it delayed here if necessary */
if (BLI_findindex(&handle->region->uiblocks, block) == -1)
uiBlockSetRegion(block, handle->region);
block->direction = direction;
uiBlockLayoutResolve(block, &width, &height);
uiBlockSetFlag(block, UI_BLOCK_MOVEMOUSE_QUIT);
if (pup->popup) {
uiBlockSetFlag(block, UI_BLOCK_LOOP | UI_BLOCK_REDRAW | UI_BLOCK_NUMSELECT | UI_BLOCK_RET_1);
uiBlockSetDirection(block, direction);
/* offset the mouse position, possibly based on earlier selection */
if ((block->flag & UI_BLOCK_POPUP_MEMORY) &&
(bt = ui_popup_menu_memory(block, NULL)))
{
/* position mouse on last clicked item, at 0.8*width of the
* button, so it doesn't overlap the text too much, also note
* the offset is negative because we are inverse moving the
* block to be under the mouse */
offset[0] = -(bt->rect.xmin + 0.8f * BLI_RCT_SIZE_X(&bt->rect));
offset[1] = -(bt->rect.ymin + 0.5f * UI_UNIT_Y);
}
else {
/* position mouse at 0.8*width of the button and below the tile
* on the first item */
offset[0] = 0;
for (bt = block->buttons.first; bt; bt = bt->next)
offset[0] = mini(offset[0], -(bt->rect.xmin + 0.8f * BLI_RCT_SIZE_X(&bt->rect)));
offset[1] = 1.5 * UI_UNIT_Y;
}
block->minbounds = minwidth;
uiMenuPopupBoundsBlock(block, 1, offset[0], offset[1]);
}
else {
/* for a header menu we set the direction automatic */
if (!pup->slideout && flip) {
ScrArea *sa = CTX_wm_area(C);
if (sa && sa->headertype == HEADERDOWN) {
ARegion *ar = CTX_wm_region(C);
if (ar && ar->regiontype == RGN_TYPE_HEADER) {
uiBlockSetDirection(block, UI_TOP);
uiBlockFlipOrder(block);
}
}
}
block->minbounds = minwidth;
uiTextBoundsBlock(block, 50);
}
/* if menu slides out of other menu, override direction */
if (pup->slideout)
uiBlockSetDirection(block, UI_RIGHT);
uiEndBlock(C, block);
return pup->block;
}
uiPopupBlockHandle *ui_popup_menu_create(bContext *C, ARegion *butregion, uiBut *but,
uiMenuCreateFunc menu_func, void *arg, char *str)
{
wmWindow *window = CTX_wm_window(C);
uiStyle *style = UI_GetStyle();
uiPopupBlockHandle *handle;
uiPopupMenu *pup;
pup = MEM_callocN(sizeof(uiPopupMenu), __func__);
pup->block = uiBeginBlock(C, NULL, __func__, UI_EMBOSSP);
pup->layout = uiBlockLayout(pup->block, UI_LAYOUT_VERTICAL, UI_LAYOUT_MENU, 0, 0, 200, 0, style);
pup->slideout = (but && (but->block->flag & UI_BLOCK_LOOP));
pup->but = but;
uiLayoutSetOperatorContext(pup->layout, WM_OP_INVOKE_REGION_WIN);
if (!but) {
/* no button to start from, means we are a popup */
pup->mx = window->eventstate->x;
pup->my = window->eventstate->y;
pup->popup = 1;
pup->block->flag |= UI_BLOCK_NO_FLIP;
}
/* some enums reversing is strange, currently we have no good way to
* reverse some enum's but not others, so reverse all so the first menu
* items are always close to the mouse cursor */
else {
#if 0
/* if this is an rna button then we can assume its an enum
* flipping enums is generally not good since the order can be
* important [#28786] */
if (but->rnaprop && RNA_property_type(but->rnaprop) == PROP_ENUM) {
pup->block->flag |= UI_BLOCK_NO_FLIP;
}
#endif
if (but->context)
uiLayoutContextCopy(pup->layout, but->context);
}
if (str) {
/* menu is created from a string */
pup->menu_func = ui_block_func_MENUSTR;
pup->menu_arg = str;
}
else {
/* menu is created from a callback */
pup->menu_func = menu_func;
pup->menu_arg = arg;
}
handle = ui_popup_block_create(C, butregion, but, NULL, ui_block_func_POPUP, pup);
if (!but) {
handle->popup = 1;
UI_add_popup_handlers(C, &window->modalhandlers, handle);
WM_event_add_mousemove(C);
}
MEM_freeN(pup);
return handle;
}
/******************** Popup Menu API with begin and end ***********************/
/* only return handler, and set optional title */
uiPopupMenu *uiPupMenuBegin(bContext *C, const char *title, int icon)
{
uiStyle *style = UI_GetStyle();
uiPopupMenu *pup = MEM_callocN(sizeof(uiPopupMenu), "popup menu");
uiBut *but;
pup->block = uiBeginBlock(C, NULL, __func__, UI_EMBOSSP);
pup->block->flag |= UI_BLOCK_POPUP_MEMORY;
pup->block->puphash = ui_popup_menu_hash(title);
pup->layout = uiBlockLayout(pup->block, UI_LAYOUT_VERTICAL, UI_LAYOUT_MENU, 0, 0, 200, 0, style);
uiLayoutSetOperatorContext(pup->layout, WM_OP_EXEC_REGION_WIN);
/* create in advance so we can let buttons point to retval already */
pup->block->handle = MEM_callocN(sizeof(uiPopupBlockHandle), "uiPopupBlockHandle");
/* create title button */
if (title && title[0]) {
char titlestr[256];
if (icon) {
BLI_snprintf(titlestr, sizeof(titlestr), " %s", title);
uiDefIconTextBut(pup->block, LABEL, 0, icon, titlestr, 0, 0, 200, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
}
else {
but = uiDefBut(pup->block, LABEL, 0, title, 0, 0, 200, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
but->flag = UI_TEXT_LEFT;
}
}
return pup;
}
/* set the whole structure to work */
void uiPupMenuEnd(bContext *C, uiPopupMenu *pup)
{
wmWindow *window = CTX_wm_window(C);
uiPopupBlockHandle *menu;
pup->popup = 1;
pup->mx = window->eventstate->x;
pup->my = window->eventstate->y;
menu = ui_popup_block_create(C, NULL, NULL, NULL, ui_block_func_POPUP, pup);
menu->popup = 1;
UI_add_popup_handlers(C, &window->modalhandlers, menu);
WM_event_add_mousemove(C);
MEM_freeN(pup);
}
uiLayout *uiPupMenuLayout(uiPopupMenu *pup)
{
return pup->layout;
}
/*************************** Standard Popup Menus ****************************/
static void operator_name_cb(bContext *C, void *arg, int retval)
{
const char *opname = arg;
if (opname && retval > 0)
WM_operator_name_call(C, opname, WM_OP_EXEC_DEFAULT, NULL);
}
static void operator_cb(bContext *C, void *arg, int retval)
{
wmOperator *op = arg;
if (op && retval > 0)
WM_operator_call(C, op);
else
WM_operator_free(op);
}
static void confirm_cancel_operator(void *opv)
{
WM_operator_free(opv);
}
static void vconfirm_opname(bContext *C, const char *opname, const char *title, const char *itemfmt, va_list ap)
{
uiPopupBlockHandle *handle;
char *s, buf[512];
s = buf;
if (title) s += sprintf(s, "%s%%t|", title);
vsnprintf(s, sizeof(buf) - (s - buf), itemfmt, ap);
buf[sizeof(buf) - 1] = '\0';
handle = ui_popup_menu_create(C, NULL, NULL, NULL, NULL, buf);
handle->popup_func = operator_name_cb;
handle->popup_arg = (void *)opname;
}
static void confirm_operator(bContext *C, wmOperator *op, const char *title, const char *item)
{
uiPopupBlockHandle *handle;
char *s, buf[512];
s = buf;
if (title) s += BLI_snprintf(s, sizeof(buf), "%s%%t|%s", title, item);
(void)s;
handle = ui_popup_menu_create(C, NULL, NULL, NULL, NULL, buf);
handle->popup_func = operator_cb;
handle->popup_arg = op;
handle->cancel_func = confirm_cancel_operator;
}
void uiPupMenuOkee(bContext *C, const char *opname, const char *str, ...)
{
va_list ap;
char titlestr[256];
BLI_snprintf(titlestr, sizeof(titlestr), "OK? %%i%d", ICON_QUESTION);
va_start(ap, str);
vconfirm_opname(C, opname, titlestr, str, ap);
va_end(ap);
}
/* note, only call this is the file exists,
* the case where the file does not exist so can be saved without a
* popup must be checked for already, since saving from here
* will free the operator which will break invoke().
* The operator state for this is implicitly OPERATOR_RUNNING_MODAL */
void uiPupMenuSaveOver(bContext *C, wmOperator *op, const char *filename)
{
confirm_operator(C, op, "Save Over?", filename);
}
void uiPupMenuNotice(bContext *C, const char *str, ...)
{
va_list ap;
va_start(ap, str);
vconfirm_opname(C, NULL, NULL, str, ap);
va_end(ap);
}
void uiPupMenuError(bContext *C, const char *str, ...)
{
va_list ap;
char nfmt[256];
char titlestr[256];
BLI_snprintf(titlestr, sizeof(titlestr), "Error %%i%d", ICON_ERROR);
BLI_strncpy(nfmt, str, sizeof(nfmt));
va_start(ap, str);
vconfirm_opname(C, NULL, titlestr, nfmt, ap);
va_end(ap);
}
void uiPupMenuReports(bContext *C, ReportList *reports)
{
Report *report;
DynStr *ds;
char *str;
if (!reports || !reports->list.first)
return;
if (!CTX_wm_window(C))
return;
ds = BLI_dynstr_new();
for (report = reports->list.first; report; report = report->next) {
if (report->type < reports->printlevel)
; /* pass */
else if (report->type >= RPT_ERROR)
BLI_dynstr_appendf(ds, "Error %%i%d%%t|%s", ICON_ERROR, report->message);
else if (report->type >= RPT_WARNING)
BLI_dynstr_appendf(ds, "Warning %%i%d%%t|%s", ICON_ERROR, report->message);
else if (report->type >= RPT_INFO)
BLI_dynstr_appendf(ds, "Info %%i%d%%t|%s", ICON_INFO, report->message);
}
str = BLI_dynstr_get_cstring(ds);
if (str[0] != '\0')
ui_popup_menu_create(C, NULL, NULL, NULL, NULL, str);
MEM_freeN(str);
BLI_dynstr_free(ds);
}
void uiPupMenuInvoke(bContext *C, const char *idname)
{
uiPopupMenu *pup;
uiLayout *layout;
Menu menu;
MenuType *mt = WM_menutype_find(idname, TRUE);
if (mt == NULL) {
printf("%s: named menu \"%s\" not found\n", __func__, idname);
return;
}
if (mt->poll && mt->poll(C, mt) == 0)
return;
pup = uiPupMenuBegin(C, IFACE_(mt->label), ICON_NONE);
layout = uiPupMenuLayout(pup);
menu.layout = layout;
menu.type = mt;
mt->draw(C, &menu);
uiPupMenuEnd(C, pup);
}
/*************************** Popup Block API **************************/
void uiPupBlockO(bContext *C, uiBlockCreateFunc func, void *arg, const char *opname, int opcontext)
{
wmWindow *window = CTX_wm_window(C);
uiPopupBlockHandle *handle;
handle = ui_popup_block_create(C, NULL, NULL, func, NULL, arg);
handle->popup = 1;
handle->optype = (opname) ? WM_operatortype_find(opname, 0) : NULL;
handle->opcontext = opcontext;
UI_add_popup_handlers(C, &window->modalhandlers, handle);
WM_event_add_mousemove(C);
}
void uiPupBlock(bContext *C, uiBlockCreateFunc func, void *arg)
{
uiPupBlockO(C, func, arg, NULL, 0);
}
void uiPupBlockEx(bContext *C, uiBlockCreateFunc func, uiBlockHandleFunc popup_func, uiBlockCancelFunc cancel_func, void *arg)
{
wmWindow *window = CTX_wm_window(C);
uiPopupBlockHandle *handle;
handle = ui_popup_block_create(C, NULL, NULL, func, NULL, arg);
handle->popup = 1;
handle->retvalue = 1;
handle->popup_arg = arg;
handle->popup_func = popup_func;
handle->cancel_func = cancel_func;
// handle->opcontext = opcontext;
UI_add_popup_handlers(C, &window->modalhandlers, handle);
WM_event_add_mousemove(C);
}
#if 0 /* UNUSED */
void uiPupBlockOperator(bContext *C, uiBlockCreateFunc func, wmOperator *op, int opcontext)
{
wmWindow *window = CTX_wm_window(C);
uiPopupBlockHandle *handle;
handle = ui_popup_block_create(C, NULL, NULL, func, NULL, op);
handle->popup = 1;
handle->retvalue = 1;
handle->popup_arg = op;
handle->popup_func = operator_cb;
handle->cancel_func = confirm_cancel_operator;
handle->opcontext = opcontext;
UI_add_popup_handlers(C, &window->modalhandlers, handle);
WM_event_add_mousemove(C);
}
#endif
void uiPupBlockClose(bContext *C, uiBlock *block)
{
if (block->handle) {
wmWindow *win = CTX_wm_window(C);
/* if loading new .blend while popup is open, window will be NULL */
if (win) {
UI_remove_popup_handlers(&win->modalhandlers, block->handle);
ui_popup_block_free(C, block->handle);
}
}
}
float *ui_block_hsv_get(uiBlock *block)
{
return block->_hsv;
}
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