2387 lines
		
	
	
		
			55 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2387 lines
		
	
	
		
			55 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * $Id$
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|  *
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|  * ***** BEGIN GPL LICENSE BLOCK *****
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version 2
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|  * of the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software Foundation,
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|  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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|  *
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|  * Contributor(s): Blender Foundation 2009.
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|  *
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|  * ***** END GPL LICENSE BLOCK *****
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|  */
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| 
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| #include <limits.h>
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| #include <math.h>
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| #include <stdlib.h>
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| #include <string.h>
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| 
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| #include "MEM_guardedalloc.h"
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| 
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| #include "DNA_ID.h"
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| #include "DNA_scene_types.h"
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| #include "DNA_screen_types.h"
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| #include "DNA_userdef_types.h"
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| #include "DNA_windowmanager_types.h"
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| 
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| #include "BLI_listbase.h"
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| #include "BLI_string.h"
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| 
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| #include "BKE_context.h"
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| #include "BKE_global.h"
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| #include "BKE_idprop.h"
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| #include "BKE_library.h"
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| #include "BKE_screen.h"
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| #include "BKE_utildefines.h"
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| 
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| #include "RNA_access.h"
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| 
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| #include "UI_interface.h"
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| #include "UI_resources.h"
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| #include "UI_view2d.h"
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| 
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| #include "ED_util.h"
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| #include "ED_types.h"
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| #include "ED_screen.h"
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| 
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| #include "WM_api.h"
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| #include "WM_types.h"
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| 
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| #include "interface_intern.h"
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| 
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| /************************ Structs and Defines *************************/
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| 
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| #define RNA_NO_INDEX	-1
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| #define RNA_ENUM_VALUE	-2
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| 
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| #define EM_SEPR_X		6
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| #define EM_SEPR_Y		6
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| 
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| /* uiLayoutRoot */
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| 
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| typedef struct uiLayoutRoot {
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| 	struct uiLayoutRoot *next, *prev;
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| 
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| 	int type;
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| 	int opcontext;
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| 
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| 	int emw, emh;
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| 
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| 	uiMenuHandleFunc handlefunc;
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| 	void *argv;
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| 
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| 	uiStyle *style;
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| 	uiBlock *block;
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| 	uiLayout *layout;
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| } uiLayoutRoot;
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| 
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| /* Item */
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| 
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| typedef enum uiItemType {
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| 	ITEM_BUTTON,
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| 
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| 	ITEM_LAYOUT_ROW,
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| 	ITEM_LAYOUT_COLUMN,
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| 	ITEM_LAYOUT_COLUMN_FLOW,
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| 	ITEM_LAYOUT_ROW_FLOW,
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| 	ITEM_LAYOUT_BOX,
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| 	ITEM_LAYOUT_ABSOLUTE,
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| 	ITEM_LAYOUT_SPLIT,
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| 
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| 	ITEM_LAYOUT_ROOT
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| #if 0
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| 	TEMPLATE_COLUMN_FLOW,
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| 	TEMPLATE_SPLIT,
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| 	TEMPLATE_BOX,
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| 
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| 	TEMPLATE_HEADER,
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| 	TEMPLATE_HEADER_ID
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| #endif
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| } uiItemType;
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| 
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| typedef struct uiItem {
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| 	void *next, *prev;
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| 	uiItemType type;
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| 	int flag;
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| } uiItem;
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| 
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| typedef struct uiButtonItem {
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| 	uiItem item;
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| 	uiBut *but;
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| } uiButtonItem;
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| 
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| struct uiLayout {
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| 	uiItem item;
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| 
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| 	uiLayoutRoot *root;
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| 	bContextStore *context;
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| 	ListBase items;
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| 
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| 	int x, y, w, h;
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| 	float scale[2];
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| 	short space;
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| 	char align;
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| 	char active;
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| 	char enabled;
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| 	char redalert;
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| 	char keepaspect;
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| 	char alignment;
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| };
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| 
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| typedef struct uiLayoutItemFlow {
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| 	uiLayout litem;
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| 	int number;
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| 	int totcol;
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| } uiLayoutItemFlow;
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| 
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| typedef struct uiLayoutItemBx {
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| 	uiLayout litem;
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| 	uiBut *roundbox;
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| 	ListBase items;
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| } uiLayoutItemBx;
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| 
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| typedef struct uiLayoutItemSplt {
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| 	uiLayout litem;
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| 	float percentage;
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| } uiLayoutItemSplt;
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| 
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| typedef struct uiLayoutItemRoot {
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| 	uiLayout litem;
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| } uiLayoutItemRoot;
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| 
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| /************************** Item ***************************/
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| 
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| static char *ui_item_name_add_colon(char *name, char namestr[UI_MAX_NAME_STR])
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| {
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| 	int len= strlen(name);
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| 
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| 	if(len != 0 && len+1 < UI_MAX_NAME_STR) {
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| 		BLI_strncpy(namestr, name, UI_MAX_NAME_STR);
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| 		namestr[len]= ':';
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| 		namestr[len+1]= '\0';
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| 		return namestr;
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| 	}
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| 
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| 	return name;
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| }
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| 
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| static int ui_item_fit(int item, int pos, int all, int available, int last, int alignment, int *offset)
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| {
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| 	/* available == 0 is unlimited */
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| 	if(available == 0)
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| 		return item;
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| 	
 | |
| 	if(offset)
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| 		*offset= 0;
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| 	
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| 	if(all > available) {
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| 		/* contents is bigger than available space */
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| 		if(last)
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| 			return available-pos;
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| 		else
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| 			return (item*available)/all;
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| 	}
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| 	else {
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| 		/* contents is smaller or equal to available space */
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| 		if(alignment == UI_LAYOUT_ALIGN_EXPAND) {
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| 			if(last)
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| 				return available-pos;
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| 			else
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| 				return (item*available)/all;
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| 		}
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| 		else
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| 			return item;
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| 	}
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| }
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| 
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| /* variable button size in which direction? */
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| #define UI_ITEM_VARY_X	1
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| #define UI_ITEM_VARY_Y	2
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| 
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| static int ui_layout_vary_direction(uiLayout *layout)
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| {
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| 	return (layout->root->type == UI_LAYOUT_HEADER || layout->alignment != UI_LAYOUT_ALIGN_EXPAND)? UI_ITEM_VARY_X: UI_ITEM_VARY_Y;
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| }
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| 
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| /* estimated size of text + icon */
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| static int ui_text_icon_width(uiLayout *layout, char *name, int icon, int compact)
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| {
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| 	int variable = ui_layout_vary_direction(layout) == UI_ITEM_VARY_X;
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| 
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| 	if(icon && !name[0])
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| 		return UI_UNIT_X; /* icon only */
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| 	else if(icon)
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| 		return (variable)? UI_GetStringWidth(name) + (compact? 5: 10) + UI_UNIT_X: 10*UI_UNIT_X; /* icon + text */
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| 	else
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| 		return (variable)? UI_GetStringWidth(name) + (compact? 5: 10) + UI_UNIT_X: 10*UI_UNIT_X; /* text only */
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| }
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| 
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| static void ui_item_size(uiItem *item, int *r_w, int *r_h)
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| {
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| 	if(item->type == ITEM_BUTTON) {
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| 		uiButtonItem *bitem= (uiButtonItem*)item;
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| 
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| 		if(r_w) *r_w= bitem->but->x2 - bitem->but->x1;
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| 		if(r_h) *r_h= bitem->but->y2 - bitem->but->y1;
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| 	}
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| 	else {
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| 		uiLayout *litem= (uiLayout*)item;
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| 
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| 		if(r_w) *r_w= litem->w;
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| 		if(r_h) *r_h= litem->h;
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| 	}
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| }
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| 
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| static void ui_item_offset(uiItem *item, int *r_x, int *r_y)
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| {
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| 	if(item->type == ITEM_BUTTON) {
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| 		uiButtonItem *bitem= (uiButtonItem*)item;
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| 
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| 		if(r_x) *r_x= bitem->but->x1;
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| 		if(r_y) *r_y= bitem->but->y1;
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| 	}
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| 	else {
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| 		if(r_x) *r_x= 0;
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| 		if(r_y) *r_y= 0;
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| 	}
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| }
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| 
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| static void ui_item_position(uiItem *item, int x, int y, int w, int h)
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| {
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| 	if(item->type == ITEM_BUTTON) {
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| 		uiButtonItem *bitem= (uiButtonItem*)item;
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| 
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| 		bitem->but->x1= x;
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| 		bitem->but->y1= y;
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| 		bitem->but->x2= x+w;
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| 		bitem->but->y2= y+h;
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| 		
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| 		ui_check_but(bitem->but); /* for strlen */
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| 	}
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| 	else {
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| 		uiLayout *litem= (uiLayout*)item;
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| 
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| 		litem->x= x;
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| 		litem->y= y+h;
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| 		litem->w= w;
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| 		litem->h= h;
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| 	}
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| }
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| 
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| /******************** Special RNA Items *********************/
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| 
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| static int ui_layout_local_dir(uiLayout *layout)
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| {
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| 	switch(layout->item.type) {
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| 		case ITEM_LAYOUT_ROW:
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| 		case ITEM_LAYOUT_ROOT:
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| 			return UI_LAYOUT_HORIZONTAL;
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| 		case ITEM_LAYOUT_COLUMN:
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| 		case ITEM_LAYOUT_COLUMN_FLOW:
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| 		case ITEM_LAYOUT_SPLIT:
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| 		case ITEM_LAYOUT_ABSOLUTE:
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| 		case ITEM_LAYOUT_BOX:
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| 		default:
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| 			return UI_LAYOUT_VERTICAL;
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| 	}
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| }
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| 
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| static uiLayout *ui_item_local_sublayout(uiLayout *test, uiLayout *layout, int align)
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| {
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| 	uiLayout *sub;
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| 
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| 	if(ui_layout_local_dir(test) == UI_LAYOUT_HORIZONTAL)
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| 		sub= uiLayoutRow(layout, align);
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| 	else
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| 		sub= uiLayoutColumn(layout, align);
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| 	
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| 	sub->space= 0;
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| 	return sub;
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| }
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| 
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| static void ui_layer_but_cb(bContext *C, void *arg_but, void *arg_index)
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| {
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| 	wmWindow *win= CTX_wm_window(C);
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| 	uiBut *but= arg_but, *cbut;
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| 	PointerRNA *ptr= &but->rnapoin;
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| 	PropertyRNA *prop= but->rnaprop;
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| 	int i, index= GET_INT_FROM_POINTER(arg_index);
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| 	int shift= win->eventstate->shift;
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| 	int len= RNA_property_array_length(ptr, prop);
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| 
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| 	if(!shift) {
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| 		RNA_property_boolean_set_index(ptr, prop, index, 1);
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| 
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| 		for(i=0; i<len; i++)
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| 			if(i != index)
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| 				RNA_property_boolean_set_index(ptr, prop, i, 0);
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| 
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| 		RNA_property_update(C, ptr, prop);
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| 
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| 		for(cbut=but->block->buttons.first; cbut; cbut=cbut->next)
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| 			ui_check_but(cbut);
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| 	}
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| }
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| 
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| /* create buttons for an item with an RNA array */
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| static void ui_item_array(uiLayout *layout, uiBlock *block, char *name, int icon, PointerRNA *ptr, PropertyRNA *prop, int len, int x, int y, int w, int h, int expand, int slider)
 | |
| {
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| 	uiStyle *style= layout->root->style;
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| 	uiBut *but;
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| 	PropertyType type;
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| 	PropertySubType subtype;
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| 	uiLayout *sub;
 | |
| 	int a, b;
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| 
 | |
| 	/* retrieve type and subtype */
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| 	type= RNA_property_type(prop);
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| 	subtype= RNA_property_subtype(prop);
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| 
 | |
| 	sub= ui_item_local_sublayout(layout, layout, 1);
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| 	uiBlockSetCurLayout(block, sub);
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| 
 | |
| 	/* create label */
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| 	if(strcmp(name, "") != 0)
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| 		uiDefBut(block, LABEL, 0, name, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
 | |
| 
 | |
| 	/* create buttons */
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| 	if(type == PROP_BOOLEAN && ELEM(subtype, PROP_LAYER, PROP_LAYER_MEMBER)) {
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| 		/* special check for layer layout */
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| 		int butw, buth, unit;
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| 		int cols= (len >= 20)? 2: 1;
 | |
| 		int colbuts= len/(2*cols);
 | |
| 
 | |
| 		uiBlockSetCurLayout(block, uiLayoutFree(layout, 0));
 | |
| 
 | |
| 		unit= UI_UNIT_X*0.75;
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| 		butw= unit;
 | |
| 		buth= unit;
 | |
| 
 | |
| 		for(b=0; b<cols; b++) {
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| 			uiBlockBeginAlign(block);
 | |
| 
 | |
| 			for(a=0; a<colbuts; a++) {
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| 				but= uiDefAutoButR(block, ptr, prop, a+b*colbuts, "", ICON_BLANK1, x + butw*a, y+buth, butw, buth);
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| 				if(subtype == PROP_LAYER_MEMBER)
 | |
| 					uiButSetFunc(but, ui_layer_but_cb, but, SET_INT_IN_POINTER(a+b*colbuts));
 | |
| 			}
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| 			for(a=0; a<colbuts; a++) {
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| 				but= uiDefAutoButR(block, ptr, prop, a+len/2+b*colbuts, "", ICON_BLANK1, x + butw*a, y, butw, buth);
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| 				if(subtype == PROP_LAYER_MEMBER)
 | |
| 					uiButSetFunc(but, ui_layer_but_cb, but, SET_INT_IN_POINTER(a+len/2+b*colbuts));
 | |
| 			}
 | |
| 			uiBlockEndAlign(block);
 | |
| 
 | |
| 			x += colbuts*butw + style->buttonspacex;
 | |
| 		}
 | |
| 	}
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| 	else if(subtype == PROP_MATRIX) {
 | |
| 		/* matrix layout */
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| 		int row, col;
 | |
| 
 | |
| 		uiBlockSetCurLayout(block, uiLayoutFree(layout, 1));
 | |
| 
 | |
| 		len= ceil(sqrt(len));
 | |
| 
 | |
| 		h /= len;
 | |
| 		w /= len;
 | |
| 
 | |
| 		// XXX test
 | |
| 		for(a=0; a<len; a++) {
 | |
| 			col= a%len;
 | |
| 			row= a/len;
 | |
| 
 | |
| 			but= uiDefAutoButR(block, ptr, prop, a, "", 0, x + w*col, y+(row-a-1)*UI_UNIT_Y, w, UI_UNIT_Y);
 | |
| 			if(slider && but->type==NUM)
 | |
| 				but->type= NUMSLI;
 | |
| 		}
 | |
| 	}
 | |
| 	else {
 | |
| 		if(ELEM(subtype, PROP_COLOR, PROP_RGB))
 | |
| 			uiDefAutoButR(block, ptr, prop, -1, "", 0, 0, 0, w, UI_UNIT_Y);
 | |
| 
 | |
| 		if(!ELEM(subtype, PROP_COLOR, PROP_RGB) || expand) {
 | |
| 			/* layout for known array subtypes */
 | |
| 			char str[3];
 | |
| 
 | |
| 			for(a=0; a<len; a++) {
 | |
| 				str[0]= RNA_property_array_item_char(prop, a);
 | |
| 
 | |
| 				if(str[0]) {
 | |
| 					if(type == PROP_BOOLEAN) {
 | |
| 						str[1]= '\0';
 | |
| 					}
 | |
| 					else {
 | |
| 						str[1]= ':';
 | |
| 						str[2]= '\0';
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				but= uiDefAutoButR(block, ptr, prop, a, str, 0, 0, 0, w, UI_UNIT_Y);
 | |
| 				if(slider && but->type==NUM)
 | |
| 					but->type= NUMSLI;
 | |
| 			}
 | |
| 		}
 | |
| 		else if(ELEM(subtype, PROP_COLOR, PROP_RGB) && len == 4) {
 | |
| 			but= uiDefAutoButR(block, ptr, prop, 3, "A:", 0, 0, 0, w, UI_UNIT_Y);
 | |
| 			if(slider && but->type==NUM)
 | |
| 				but->type= NUMSLI;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| }
 | |
| 
 | |
| static void ui_item_enum_row(uiLayout *layout, uiBlock *block, PointerRNA *ptr, PropertyRNA *prop, char *uiname, int x, int y, int w, int h, int icon_only)
 | |
| {
 | |
| 	EnumPropertyItem *item;
 | |
| 	const char *identifier;
 | |
| 	char *name;
 | |
| 	int a, totitem, itemw, icon, value, free;
 | |
| 
 | |
| 	identifier= RNA_property_identifier(prop);
 | |
| 	RNA_property_enum_items(block->evil_C, ptr, prop, &item, &totitem, &free);
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, ui_item_local_sublayout(layout, layout, 1));
 | |
| 	for(a=0; a<totitem; a++) {
 | |
| 		if(!item[a].identifier[0])
 | |
| 			continue;
 | |
| 
 | |
| 		name= (!uiname || uiname[0])? (char*)item[a].name: "";
 | |
| 		icon= item[a].icon;
 | |
| 		value= item[a].value;
 | |
| 		itemw= ui_text_icon_width(block->curlayout, name, icon, 0);
 | |
| 
 | |
| 		if(icon && strcmp(name, "") != 0 && !icon_only)
 | |
| 			uiDefIconTextButR(block, ROW, 0, icon, name, 0, 0, itemw, h, ptr, identifier, -1, 0, value, -1, -1, NULL);
 | |
| 		else if(icon)
 | |
| 			uiDefIconButR(block, ROW, 0, icon, 0, 0, itemw, h, ptr, identifier, -1, 0, value, -1, -1, NULL);
 | |
| 		else
 | |
| 			uiDefButR(block, ROW, 0, name, 0, 0, itemw, h, ptr, identifier, -1, 0, value, -1, -1, NULL);
 | |
| 	}
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	if(free)
 | |
| 		MEM_freeN(item);
 | |
| }
 | |
| 
 | |
| /* callback for keymap item change button */
 | |
| static void ui_keymap_but_cb(bContext *C, void *but_v, void *key_v)
 | |
| {
 | |
| 	uiBut *but= but_v;
 | |
| 	short modifier= *((short*)key_v);
 | |
| 
 | |
| 	RNA_boolean_set(&but->rnapoin, "shift", (modifier & KM_SHIFT) != 0);
 | |
| 	RNA_boolean_set(&but->rnapoin, "ctrl", (modifier & KM_CTRL) != 0);
 | |
| 	RNA_boolean_set(&but->rnapoin, "alt", (modifier & KM_ALT) != 0);
 | |
| 	RNA_boolean_set(&but->rnapoin, "oskey", (modifier & KM_OSKEY) != 0);
 | |
| }
 | |
| 
 | |
| /* create label + button for RNA property */
 | |
| static uiBut *ui_item_with_label(uiLayout *layout, uiBlock *block, char *name, int icon, PointerRNA *ptr, PropertyRNA *prop, int index, int x, int y, int w, int h, int flag)
 | |
| {
 | |
| 	uiLayout *sub;
 | |
| 	uiBut *but=NULL;
 | |
| 	PropertyType type;
 | |
| 	PropertySubType subtype;
 | |
| 	int labelw;
 | |
| 
 | |
| 	sub= uiLayoutRow(layout, 0);
 | |
| 	uiBlockSetCurLayout(block, sub);
 | |
| 
 | |
| 	if(strcmp(name, "") != 0) {
 | |
| 		/* XXX UI_GetStringWidth is not accurate
 | |
| 		labelw= UI_GetStringWidth(name);
 | |
| 		CLAMP(labelw, w/4, 3*w/4);*/
 | |
| 		labelw= w/3;
 | |
| 		uiDefBut(block, LABEL, 0, name, x, y, labelw, h, NULL, 0.0, 0.0, 0, 0, "");
 | |
| 		w= w-labelw;
 | |
| 	}
 | |
| 
 | |
| 	type= RNA_property_type(prop);
 | |
| 	subtype= RNA_property_subtype(prop);
 | |
| 
 | |
| 	if(subtype == PROP_FILEPATH || subtype == PROP_DIRPATH) {
 | |
| 		uiBlockSetCurLayout(block, uiLayoutRow(sub, 1));
 | |
| 		uiDefAutoButR(block, ptr, prop, index, "", icon, x, y, w-UI_UNIT_X, h);
 | |
| 
 | |
| 		/* BUTTONS_OT_file_browse calls uiFileBrowseContextProperty */
 | |
| 		but= uiDefIconButO(block, BUT, "BUTTONS_OT_file_browse", WM_OP_INVOKE_DEFAULT, ICON_FILESEL, x, y, UI_UNIT_X, h, "Browse for file or directory.");
 | |
| 	}
 | |
| 	else if(subtype == PROP_DIRECTION) {
 | |
| 		uiDefButR(block, BUT_NORMAL, 0, name, x, y, 100, 100, ptr, RNA_property_identifier(prop), index, 0, 0, -1, -1, NULL);
 | |
| 	}
 | |
| 	else if(flag & UI_ITEM_R_EVENT) {
 | |
| 		uiDefButR(block, KEYEVT, 0, name, x, y, w, h, ptr, RNA_property_identifier(prop), index, 0, 0, -1, -1, NULL);
 | |
| 	}
 | |
| 	else if(flag & UI_ITEM_R_FULL_EVENT) {
 | |
| 		if(RNA_struct_is_a(ptr->type, &RNA_KeyMapItem)) {
 | |
| 			static short dummy = 0;
 | |
| 			char buf[128];
 | |
| 
 | |
| 			WM_keymap_item_to_string(ptr->data, buf, sizeof(buf));
 | |
| 
 | |
| 			but= uiDefButR(block, HOTKEYEVT, 0, buf, x, y, w, h, ptr, RNA_property_identifier(prop), 0, 0, 0, -1, -1, NULL);
 | |
| 			but->func_arg3= &dummy; // XXX abuse
 | |
| 			uiButSetFunc(but, ui_keymap_but_cb, but, &dummy);
 | |
| 		}
 | |
| 	}
 | |
| 	else
 | |
| 		but= uiDefAutoButR(block, ptr, prop, index, (type == PROP_ENUM && !(flag & UI_ITEM_R_ICON_ONLY))? NULL: "", icon, x, y, w, h);
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 	return but;
 | |
| }
 | |
| 
 | |
| void uiFileBrowseContextProperty(const bContext *C, PointerRNA *ptr, PropertyRNA **prop)
 | |
| {
 | |
| 	ARegion *ar= CTX_wm_region(C);
 | |
| 	uiBlock *block;
 | |
| 	uiBut *but, *prevbut;
 | |
| 
 | |
| 	memset(ptr, 0, sizeof(*ptr));
 | |
| 	*prop= NULL;
 | |
| 
 | |
| 	if(!ar)
 | |
| 		return;
 | |
| 
 | |
| 	for(block=ar->uiblocks.first; block; block=block->next) {
 | |
| 		for(but=block->buttons.first; but; but= but->next) {
 | |
| 			prevbut= but->prev;
 | |
| 
 | |
| 			/* find the button before the active one */
 | |
| 			if((but->flag & UI_BUT_LAST_ACTIVE) && prevbut && prevbut->rnapoin.data) {
 | |
| 				if(RNA_property_type(prevbut->rnaprop) == PROP_STRING) {
 | |
| 					*ptr= prevbut->rnapoin;
 | |
| 					*prop= prevbut->rnaprop;
 | |
| 					return;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /********************* Button Items *************************/
 | |
| 
 | |
| /* disabled item */
 | |
| static void ui_item_disabled(uiLayout *layout, char *name)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	uiBut *but;
 | |
| 	int w;
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= "";
 | |
| 
 | |
| 	w= ui_text_icon_width(layout, name, 0, 0);
 | |
| 
 | |
| 	but= uiDefBut(block, LABEL, 0, (char*)name, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
 | |
| 	but->flag |= UI_BUT_DISABLED;
 | |
| 	but->lock = 1;
 | |
| 	but->lockstr = "";
 | |
| }
 | |
| 
 | |
| /* operator items */
 | |
| PointerRNA uiItemFullO(uiLayout *layout, char *name, int icon, char *idname, IDProperty *properties, int context, int flag)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	wmOperatorType *ot= WM_operatortype_find(idname, 0);
 | |
| 	uiBut *but;
 | |
| 	int w;
 | |
| 
 | |
| 	if(!ot) {
 | |
| 		ui_item_disabled(layout, idname);
 | |
| 		return PointerRNA_NULL;
 | |
| 	}
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= ot->name;
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	/* create button */
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	w= ui_text_icon_width(layout, name, icon, 0);
 | |
| 
 | |
| 	if(icon && strcmp(name, "") != 0)
 | |
| 		but= uiDefIconTextButO(block, BUT, ot->idname, context, icon, (char*)name, 0, 0, w, UI_UNIT_Y, NULL);
 | |
| 	else if(icon)
 | |
| 		but= uiDefIconButO(block, BUT, ot->idname, context, icon, 0, 0, w, UI_UNIT_Y, NULL);
 | |
| 	else
 | |
| 		but= uiDefButO(block, BUT, ot->idname, context, (char*)name, 0, 0, w, UI_UNIT_Y, NULL);
 | |
| 
 | |
| 	/* assign properties */
 | |
| 	if(properties || (flag & UI_ITEM_O_RETURN_PROPS)) {
 | |
| 		PointerRNA *opptr= uiButGetOperatorPtrRNA(but);
 | |
| 
 | |
| 		if(properties) {
 | |
| 			opptr->data= properties;
 | |
| 		}
 | |
| 		else {
 | |
| 			IDPropertyTemplate val = {0};
 | |
| 			opptr->data= IDP_New(IDP_GROUP, val, "wmOperatorProperties");
 | |
| 		}
 | |
| 
 | |
| 		return *opptr;
 | |
| 	}
 | |
| 
 | |
| 	return PointerRNA_NULL;
 | |
| }
 | |
| 
 | |
| static char *ui_menu_enumpropname(uiLayout *layout, char *opname, char *propname, int retval)
 | |
| {
 | |
| 	wmOperatorType *ot= WM_operatortype_find(opname, 0);
 | |
| 	PointerRNA ptr;
 | |
| 	PropertyRNA *prop;
 | |
| 
 | |
| 	if(!ot || !ot->srna)
 | |
| 		return "";
 | |
| 
 | |
| 	RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
 | |
| 	prop= RNA_struct_find_property(&ptr, propname);
 | |
| 
 | |
| 	if(prop) {
 | |
| 		EnumPropertyItem *item;
 | |
| 		int totitem, free;
 | |
| 		const char *name;
 | |
| 
 | |
| 		RNA_property_enum_items(layout->root->block->evil_C, &ptr, prop, &item, &totitem, &free);
 | |
| 		if(RNA_enum_name(item, retval, &name)) {
 | |
| 			if(free) MEM_freeN(item);
 | |
| 			return (char*)name;
 | |
| 		}
 | |
| 		
 | |
| 		if(free)
 | |
| 			MEM_freeN(item);
 | |
| 	}
 | |
| 
 | |
| 	return "";
 | |
| }
 | |
| 
 | |
| void uiItemEnumO(uiLayout *layout, char *name, int icon, char *opname, char *propname, int value)
 | |
| {
 | |
| 	PointerRNA ptr;
 | |
| 
 | |
| 	WM_operator_properties_create(&ptr, opname);
 | |
| 	RNA_enum_set(&ptr, propname, value);
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= ui_menu_enumpropname(layout, opname, propname, value);
 | |
| 
 | |
| 	uiItemFullO(layout, name, icon, opname, ptr.data, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| void uiItemsEnumO(uiLayout *layout, char *opname, char *propname)
 | |
| {
 | |
| 	wmOperatorType *ot= WM_operatortype_find(opname, 0);
 | |
| 	PointerRNA ptr;
 | |
| 	PropertyRNA *prop;
 | |
| 	uiBut *bt;
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 
 | |
| 	if(!ot || !ot->srna) {
 | |
| 		ui_item_disabled(layout, opname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
 | |
| 	prop= RNA_struct_find_property(&ptr, propname);
 | |
| 
 | |
| 	if(prop && RNA_property_type(prop) == PROP_ENUM) {
 | |
| 		EnumPropertyItem *item;
 | |
| 		int totitem, i, free;
 | |
| 		uiLayout *split= uiLayoutSplit(layout, 0);
 | |
| 		uiLayout *column= uiLayoutColumn(split, 0);
 | |
| 
 | |
| 		RNA_property_enum_items(block->evil_C, &ptr, prop, &item, &totitem, &free);
 | |
| 
 | |
| 		for(i=0; i<totitem; i++) {
 | |
| 			if(item[i].identifier[0]) {
 | |
| 				uiItemEnumO(column, (char*)item[i].name, item[i].icon, opname, propname, item[i].value);
 | |
| 			}
 | |
| 			else {
 | |
| 				if(item[i].name) {
 | |
| 					if(i != 0) {
 | |
| 						column= uiLayoutColumn(split, 0);
 | |
| 						/* inconsistent, but menus with labels do not look good flipped */
 | |
| 						block->flag |= UI_BLOCK_NO_FLIP;
 | |
| 					}
 | |
| 
 | |
| 					uiItemL(column, (char*)item[i].name, 0);
 | |
| 					bt= block->buttons.last;
 | |
| 					bt->flag= UI_TEXT_LEFT;
 | |
| 				}
 | |
| 				else
 | |
| 					uiItemS(column);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if(free)
 | |
| 			MEM_freeN(item);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /* for use in cases where we have */
 | |
| void uiItemEnumO_string(uiLayout *layout, char *name, int icon, char *opname, char *propname, char *value_str)
 | |
| {
 | |
| 	PointerRNA ptr;
 | |
| 	
 | |
| 	/* for getting the enum */
 | |
| 	PropertyRNA *prop;
 | |
| 	EnumPropertyItem *item;
 | |
| 	int value, free;
 | |
| 
 | |
| 	WM_operator_properties_create(&ptr, opname);
 | |
| 	
 | |
| 	/* enum lookup */
 | |
| 	if((prop= RNA_struct_find_property(&ptr, propname))) {
 | |
| 		RNA_property_enum_items(layout->root->block->evil_C, &ptr, prop, &item, NULL, &free);
 | |
| 		if(item==NULL || RNA_enum_value_from_id(item, value_str, &value)==0) {
 | |
| 			if(free) MEM_freeN(item);
 | |
| 			printf("uiItemEnumO_string: %s.%s, enum %s not found.\n", RNA_struct_identifier(ptr.type), propname, value_str);
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if(free)
 | |
| 			MEM_freeN(item);
 | |
| 	}
 | |
| 	else {
 | |
| 		printf("uiItemEnumO_string: %s.%s not found.\n", RNA_struct_identifier(ptr.type), propname);
 | |
| 		return;
 | |
| 	}
 | |
| 	
 | |
| 	RNA_property_enum_set(&ptr, prop, value);
 | |
| 	
 | |
| 	/* same as uiItemEnumO */
 | |
| 	if(!name)
 | |
| 		name= ui_menu_enumpropname(layout, opname, propname, value);
 | |
| 
 | |
| 	uiItemFullO(layout, name, icon, opname, ptr.data, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| void uiItemBooleanO(uiLayout *layout, char *name, int icon, char *opname, char *propname, int value)
 | |
| {
 | |
| 	PointerRNA ptr;
 | |
| 
 | |
| 	WM_operator_properties_create(&ptr, opname);
 | |
| 	RNA_boolean_set(&ptr, propname, value);
 | |
| 
 | |
| 	uiItemFullO(layout, name, icon, opname, ptr.data, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| void uiItemIntO(uiLayout *layout, char *name, int icon, char *opname, char *propname, int value)
 | |
| {
 | |
| 	PointerRNA ptr;
 | |
| 
 | |
| 	WM_operator_properties_create(&ptr, opname);
 | |
| 	RNA_int_set(&ptr, propname, value);
 | |
| 
 | |
| 	uiItemFullO(layout, name, icon, opname, ptr.data, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| void uiItemFloatO(uiLayout *layout, char *name, int icon, char *opname, char *propname, float value)
 | |
| {
 | |
| 	PointerRNA ptr;
 | |
| 
 | |
| 	WM_operator_properties_create(&ptr, opname);
 | |
| 	RNA_float_set(&ptr, propname, value);
 | |
| 
 | |
| 	uiItemFullO(layout, name, icon, opname, ptr.data, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| void uiItemStringO(uiLayout *layout, char *name, int icon, char *opname, char *propname, char *value)
 | |
| {
 | |
| 	PointerRNA ptr;
 | |
| 
 | |
| 	WM_operator_properties_create(&ptr, opname);
 | |
| 	RNA_string_set(&ptr, propname, value);
 | |
| 
 | |
| 	uiItemFullO(layout, name, icon, opname, ptr.data, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| void uiItemO(uiLayout *layout, char *name, int icon, char *opname)
 | |
| {
 | |
| 	uiItemFullO(layout, name, icon, opname, NULL, layout->root->opcontext, 0);
 | |
| }
 | |
| 
 | |
| /* RNA property items */
 | |
| 
 | |
| static void ui_item_rna_size(uiLayout *layout, char *name, int icon, PointerRNA *ptr, PropertyRNA *prop, int index, int icon_only, int *r_w, int *r_h)
 | |
| {
 | |
| 	PropertyType type;
 | |
| 	PropertySubType subtype;
 | |
| 	int len, w, h;
 | |
| 
 | |
| 	/* arbitrary extended width by type */
 | |
| 	type= RNA_property_type(prop);
 | |
| 	subtype= RNA_property_subtype(prop);
 | |
| 	len= RNA_property_array_length(ptr, prop);
 | |
| 
 | |
| 	if(ELEM3(type, PROP_STRING, PROP_POINTER, PROP_ENUM) && !name[0] && !icon_only)
 | |
| 		name= "non-empty text";
 | |
| 	else if(type == PROP_BOOLEAN && !name[0] && !icon_only)
 | |
| 		icon= ICON_DOT;
 | |
| 
 | |
| 	w= ui_text_icon_width(layout, name, icon, 0);
 | |
| 	h= UI_UNIT_Y;
 | |
| 
 | |
| 	/* increase height for arrays */
 | |
| 	if(index == RNA_NO_INDEX && len > 0) {
 | |
| 		if(!name[0] && icon == 0)
 | |
| 			h= 0;
 | |
| 
 | |
| 		if(ELEM(subtype, PROP_LAYER, PROP_LAYER_MEMBER))
 | |
| 			h += 2*UI_UNIT_Y;
 | |
| 		else if(subtype == PROP_MATRIX)
 | |
| 			h += ceil(sqrt(len))*UI_UNIT_Y;
 | |
| 		else
 | |
| 			h += len*UI_UNIT_Y;
 | |
| 	}
 | |
| 	else if(ui_layout_vary_direction(layout) == UI_ITEM_VARY_X) {
 | |
| 		if(type == PROP_BOOLEAN && strcmp(name, "") != 0)
 | |
| 			w += UI_UNIT_X/5;
 | |
| 		else if(type == PROP_ENUM)
 | |
| 			w += UI_UNIT_X/4;
 | |
| 		else if(type == PROP_FLOAT || type == PROP_INT)
 | |
| 			w += UI_UNIT_X*3;
 | |
| 	}
 | |
| 
 | |
| 	*r_w= w;
 | |
| 	*r_h= h;
 | |
| }
 | |
| 
 | |
| void uiItemFullR(uiLayout *layout, char *name, int icon, PointerRNA *ptr, PropertyRNA *prop, int index, int value, int flag)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	uiBut *but;
 | |
| 	PropertyType type;
 | |
| 	char namestr[UI_MAX_NAME_STR];
 | |
| 	int len, w, h, slider, toggle, expand, icon_only;
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	/* retrieve info */
 | |
| 	type= RNA_property_type(prop);
 | |
| 	len= RNA_property_array_length(ptr, prop);
 | |
| 
 | |
| 	/* set name and icon */
 | |
| 	if(!name)
 | |
| 		name= (char*)RNA_property_ui_name(prop);
 | |
| 	if(!icon)
 | |
| 		icon= RNA_property_ui_icon(prop);
 | |
| 
 | |
| 	if(ELEM4(type, PROP_INT, PROP_FLOAT, PROP_STRING, PROP_POINTER))
 | |
| 		name= ui_item_name_add_colon(name, namestr);
 | |
| 	else if(type == PROP_BOOLEAN && len)
 | |
| 		name= ui_item_name_add_colon(name, namestr);
 | |
| 	else if(type == PROP_ENUM && index != RNA_ENUM_VALUE)
 | |
| 		name= ui_item_name_add_colon(name, namestr);
 | |
| 
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU) {
 | |
| 		/* whether the property is actually enabled doesn't matter, 
 | |
| 		 * since the widget code for drawing toggles takes care of the 
 | |
| 		 * rest (i.e. given the deactivated icon, it finds the active one
 | |
| 		 * based on the state of the setting)
 | |
| 		 */
 | |
| 		if ( (type == PROP_BOOLEAN) || (type==PROP_ENUM && index==RNA_ENUM_VALUE) )
 | |
| 			icon= ICON_CHECKBOX_DEHLT; /* ICON_CHECKBOX_HLT when on... */
 | |
| 	}
 | |
| 
 | |
| 	slider= (flag & UI_ITEM_R_SLIDER);
 | |
| 	toggle= (flag & UI_ITEM_R_TOGGLE);
 | |
| 	expand= (flag & UI_ITEM_R_EXPAND);
 | |
| 	icon_only= (flag & UI_ITEM_R_ICON_ONLY);
 | |
| 
 | |
| 	/* get size */
 | |
| 	ui_item_rna_size(layout, name, icon, ptr, prop, index, icon_only, &w, &h);
 | |
| 
 | |
| 	/* array property */
 | |
| 	if(index == RNA_NO_INDEX && len > 0)
 | |
| 		ui_item_array(layout, block, name, icon, ptr, prop, len, 0, 0, w, h, expand, slider);
 | |
| 	/* enum item */
 | |
| 	else if(type == PROP_ENUM && index == RNA_ENUM_VALUE) {
 | |
| 		char *identifier= (char*)RNA_property_identifier(prop);
 | |
| 
 | |
| 		if(icon && strcmp(name, "") != 0 && !icon_only)
 | |
| 			uiDefIconTextButR(block, ROW, 0, icon, name, 0, 0, w, h, ptr, identifier, -1, 0, value, -1, -1, NULL);
 | |
| 		else if(icon)
 | |
| 			uiDefIconButR(block, ROW, 0, icon, 0, 0, w, h, ptr, identifier, -1, 0, value, -1, -1, NULL);
 | |
| 		else
 | |
| 			uiDefButR(block, ROW, 0, name, 0, 0, w, h, ptr, identifier, -1, 0, value, -1, -1, NULL);
 | |
| 	}
 | |
| 	/* expanded enum */
 | |
| 	else if(type == PROP_ENUM && expand)
 | |
| 		ui_item_enum_row(layout, block, ptr, prop, name, 0, 0, w, h, icon_only);
 | |
| 	/* property with separate label */
 | |
| 	else if(type == PROP_ENUM || type == PROP_STRING || type == PROP_POINTER) {
 | |
| 		but= ui_item_with_label(layout, block, name, icon, ptr, prop, index, 0, 0, w, h, flag);
 | |
| 		ui_but_add_search(but, ptr, prop, NULL, NULL);
 | |
| 	}
 | |
| 	/* single button */
 | |
| 	else {
 | |
| 		but= uiDefAutoButR(block, ptr, prop, index, (char*)name, icon, 0, 0, w, h);
 | |
| 
 | |
| 		if(slider && but->type==NUM)
 | |
| 			but->type= NUMSLI;
 | |
| 
 | |
| 		if(toggle && but->type==OPTION)
 | |
| 			but->type= TOG;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void uiItemR(uiLayout *layout, char *name, int icon, PointerRNA *ptr, char *propname, int flag)
 | |
| {
 | |
| 	PropertyRNA *prop= RNA_struct_find_property(ptr, propname);
 | |
| 
 | |
| 	if(!prop) {
 | |
| 		ui_item_disabled(layout, propname);
 | |
| 		printf("uiItemR: property not found: %s\n", propname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	uiItemFullR(layout, name, icon, ptr, prop, RNA_NO_INDEX, 0, flag);
 | |
| }
 | |
| 
 | |
| void uiItemEnumR(uiLayout *layout, char *name, int icon, struct PointerRNA *ptr, char *propname, int value)
 | |
| {
 | |
| 	PropertyRNA *prop= RNA_struct_find_property(ptr, propname);
 | |
| 
 | |
| 	if(!prop || RNA_property_type(prop) != PROP_ENUM) {
 | |
| 		ui_item_disabled(layout, propname);
 | |
| 		printf("uiItemEnumR: enum property not found: %s\n", propname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	uiItemFullR(layout, name, icon, ptr, prop, RNA_ENUM_VALUE, value, 0);
 | |
| }
 | |
| 
 | |
| void uiItemEnumR_string(uiLayout *layout, char *name, int icon, struct PointerRNA *ptr, char *propname, char *value)
 | |
| {
 | |
| 	PropertyRNA *prop= RNA_struct_find_property(ptr, propname);
 | |
| 	EnumPropertyItem *item;
 | |
| 	int ivalue, a, free;
 | |
| 
 | |
| 	if(!prop || RNA_property_type(prop) != PROP_ENUM) {
 | |
| 		ui_item_disabled(layout, propname);
 | |
| 		printf("uiItemEnumR: enum property not found: %s\n", propname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	RNA_property_enum_items(layout->root->block->evil_C, ptr, prop, &item, NULL, &free);
 | |
| 
 | |
| 	if(!RNA_enum_value_from_id(item, value, &ivalue)) {
 | |
| 		if(free) MEM_freeN(item);
 | |
| 		ui_item_disabled(layout, propname);
 | |
| 		printf("uiItemEnumR: enum property value not found: %s\n", value);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	for(a=0; item[a].identifier; a++) {
 | |
| 		if(item[a].value == ivalue) {
 | |
| 			uiItemFullR(layout, (char*)item[a].name, item[a].icon, ptr, prop, RNA_ENUM_VALUE, ivalue, 0);
 | |
| 			break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(free)
 | |
| 		MEM_freeN(item);
 | |
| }
 | |
| 
 | |
| void uiItemsEnumR(uiLayout *layout, struct PointerRNA *ptr, char *propname)
 | |
| {
 | |
| 	PropertyRNA *prop;
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	uiBut *bt;
 | |
| 
 | |
| 	prop= RNA_struct_find_property(ptr, propname);
 | |
| 
 | |
| 	if(!prop) {
 | |
| 		ui_item_disabled(layout, propname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if(RNA_property_type(prop) == PROP_ENUM) {
 | |
| 		EnumPropertyItem *item;
 | |
| 		int totitem, i, free;
 | |
| 		uiLayout *split= uiLayoutSplit(layout, 0);
 | |
| 		uiLayout *column= uiLayoutColumn(split, 0);
 | |
| 
 | |
| 		RNA_property_enum_items(block->evil_C, ptr, prop, &item, &totitem, &free);
 | |
| 
 | |
| 		for(i=0; i<totitem; i++) {
 | |
| 			if(item[i].identifier[0]) {
 | |
| 				uiItemEnumR(column, (char*)item[i].name, 0, ptr, propname, item[i].value);
 | |
| 			}
 | |
| 			else {
 | |
| 				if(item[i].name) {
 | |
| 					if(i != 0) {
 | |
| 						column= uiLayoutColumn(split, 0);
 | |
| 						/* inconsistent, but menus with labels do not look good flipped */
 | |
| 						block->flag |= UI_BLOCK_NO_FLIP;
 | |
| 					}
 | |
| 
 | |
| 					uiItemL(column, (char*)item[i].name, 0);
 | |
| 					bt= block->buttons.last;
 | |
| 					bt->flag= UI_TEXT_LEFT;
 | |
| 				}
 | |
| 				else
 | |
| 					uiItemS(column);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if(free)
 | |
| 			MEM_freeN(item);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /* Pointer RNA button with search */
 | |
| 
 | |
| static void rna_search_cb(const struct bContext *C, void *arg_but, char *str, uiSearchItems *items)
 | |
| {
 | |
| 	uiBut *but= arg_but;
 | |
| 	char *name;
 | |
| 	int i, iconid;
 | |
| 
 | |
| 	i = 0;
 | |
| 	RNA_PROP_BEGIN(&but->rnasearchpoin, itemptr, but->rnasearchprop) {
 | |
| 		iconid= 0;
 | |
| 		if(RNA_struct_is_ID(itemptr.type))
 | |
| 			iconid= ui_id_icon_get((bContext*)C, itemptr.data);
 | |
| 
 | |
| 		name= RNA_struct_name_get_alloc(&itemptr, NULL, 0);
 | |
| 
 | |
| 		if(name) {
 | |
| 			if(BLI_strcasestr(name, str)) {
 | |
| 				if(!uiSearchItemAdd(items, name, SET_INT_IN_POINTER(i), iconid)) {
 | |
| 					MEM_freeN(name);
 | |
| 					break;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			MEM_freeN(name);
 | |
| 		}
 | |
| 
 | |
| 		i++;
 | |
| 	}
 | |
| 	RNA_PROP_END;
 | |
| }
 | |
| 
 | |
| static void search_id_collection(StructRNA *ptype, PointerRNA *ptr, PropertyRNA **prop)
 | |
| {
 | |
| 	StructRNA *srna;
 | |
| 
 | |
| 	/* look for collection property in Main */
 | |
| 	RNA_main_pointer_create(G.main, ptr);
 | |
| 
 | |
| 	*prop= NULL;
 | |
| 
 | |
| 	RNA_STRUCT_BEGIN(ptr, iprop) {
 | |
| 		/* if it's a collection and has same pointer type, we've got it */
 | |
| 		if(RNA_property_type(iprop) == PROP_COLLECTION) {
 | |
| 			srna= RNA_property_pointer_type(ptr, iprop);
 | |
| 
 | |
| 			if(ptype == srna) {
 | |
| 				*prop= iprop;
 | |
| 				break;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	RNA_STRUCT_END;
 | |
| }
 | |
| 
 | |
| void ui_but_add_search(uiBut *but, PointerRNA *ptr, PropertyRNA *prop, PointerRNA *searchptr, PropertyRNA *searchprop)
 | |
| {
 | |
| 	StructRNA *ptype;
 | |
| 	PointerRNA sptr;
 | |
| 
 | |
| 	/* for ID's we do automatic lookup */
 | |
| 	if(!searchprop) {
 | |
| 		if(RNA_property_type(prop) == PROP_POINTER) {
 | |
| 			ptype= RNA_property_pointer_type(ptr, prop);
 | |
| 			search_id_collection(ptype, &sptr, &searchprop);
 | |
| 			searchptr= &sptr;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* turn button into search button */
 | |
| 	if(searchprop) {
 | |
| 		but->type= SEARCH_MENU;
 | |
| 		but->hardmax= MAX2(but->hardmax, 256);
 | |
| 		but->rnasearchpoin= *searchptr;
 | |
| 		but->rnasearchprop= searchprop;
 | |
| 		but->flag |= UI_ICON_LEFT|UI_TEXT_LEFT|UI_BUT_UNDO;
 | |
| 
 | |
| 		uiButSetSearchFunc(but, rna_search_cb, but, NULL, NULL);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void uiItemPointerR(uiLayout *layout, char *name, int icon, struct PointerRNA *ptr, char *propname, struct PointerRNA *searchptr, char *searchpropname)
 | |
| {
 | |
| 	PropertyRNA *prop, *searchprop;
 | |
| 	PropertyType type;
 | |
| 	uiBut *but;
 | |
| 	uiBlock *block;
 | |
| 	StructRNA *icontype;
 | |
| 	int w, h;
 | |
| 	
 | |
| 	/* validate arguments */
 | |
| 	prop= RNA_struct_find_property(ptr, propname);
 | |
| 
 | |
| 	if(!prop) {
 | |
| 		printf("uiItemPointerR: property not found: %s\n", propname);
 | |
| 		return;
 | |
| 	}
 | |
| 	
 | |
| 	type= RNA_property_type(prop);
 | |
| 	if(!ELEM(type, PROP_POINTER, PROP_STRING)) {
 | |
| 		printf("uiItemPointerR: property %s must be a pointer or string.\n", propname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	searchprop= RNA_struct_find_property(searchptr, searchpropname);
 | |
| 
 | |
| 	if(!searchprop || RNA_property_type(searchprop) != PROP_COLLECTION) {
 | |
| 		printf("uiItemPointerR: search collection property not found: %s\n", searchpropname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	/* get icon & name */
 | |
| 	if(!icon) {
 | |
| 		if(type == PROP_POINTER)
 | |
| 			icontype= RNA_property_pointer_type(ptr, prop);
 | |
| 		else
 | |
| 			icontype= RNA_property_pointer_type(searchptr, searchprop);
 | |
| 
 | |
| 		icon= RNA_struct_ui_icon(icontype);
 | |
| 	}
 | |
| 	if(!name)
 | |
| 		name= (char*)RNA_property_ui_name(prop);
 | |
| 
 | |
| 	/* create button */
 | |
| 	block= uiLayoutGetBlock(layout);
 | |
| 
 | |
| 	ui_item_rna_size(layout, name, icon, ptr, prop, 0, 0, &w, &h);
 | |
| 	but= ui_item_with_label(layout, block, name, icon, ptr, prop, 0, 0, 0, w, h, 0);
 | |
| 
 | |
| 	ui_but_add_search(but, ptr, prop, searchptr, searchprop);
 | |
| }
 | |
| 
 | |
| /* menu item */
 | |
| static void ui_item_menutype_func(bContext *C, uiLayout *layout, void *arg_mt)
 | |
| {
 | |
| 	MenuType *mt= (MenuType*)arg_mt;
 | |
| 	Menu menu = {0};
 | |
| 
 | |
| 	menu.type= mt;
 | |
| 	menu.layout= layout;
 | |
| 	mt->draw(C, &menu);
 | |
| }
 | |
| 
 | |
| static void ui_item_menu(uiLayout *layout, char *name, int icon, uiMenuCreateFunc func, void *arg, void *argN)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	uiBut *but;
 | |
| 	int w, h;
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	if(layout->root->type == UI_LAYOUT_HEADER)
 | |
| 		uiBlockSetEmboss(block, UI_EMBOSS);
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= "";
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	w= ui_text_icon_width(layout, name, icon, 1);
 | |
| 	h= UI_UNIT_Y;
 | |
| 
 | |
| 	if(layout->root->type == UI_LAYOUT_HEADER) /* ugly .. */
 | |
| 		w -= 10;
 | |
| 
 | |
| 	if(name[0] && icon)
 | |
| 		but= uiDefIconTextMenuBut(block, func, arg, icon, (char*)name, 0, 0, w, h, "");
 | |
| 	else if(icon)
 | |
| 		but= uiDefIconMenuBut(block, func, arg, icon, 0, 0, w, h, "");
 | |
| 	else
 | |
| 		but= uiDefMenuBut(block, func, arg, (char*)name, 0, 0, w, h, "");
 | |
| 
 | |
| 	if(argN) { /* ugly .. */
 | |
| 		but->poin= (char*)but;
 | |
| 		but->func_argN= argN;
 | |
| 	}
 | |
| 
 | |
| 	if(layout->root->type == UI_LAYOUT_HEADER)
 | |
| 		uiBlockSetEmboss(block, UI_EMBOSS);
 | |
| 	else if(layout->root->type == UI_LAYOUT_PANEL)
 | |
| 		but->type= MENU;
 | |
| }
 | |
| 
 | |
| void uiItemM(uiLayout *layout, bContext *C, char *name, int icon, char *menuname)
 | |
| {
 | |
| 	MenuType *mt;
 | |
| 
 | |
| 	mt= WM_menutype_find(menuname, FALSE);
 | |
| 
 | |
| 	if(mt==NULL) {
 | |
| 		printf("uiItemM: not found %s\n", menuname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= mt->label;
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	ui_item_menu(layout, name, icon, ui_item_menutype_func, mt, NULL);
 | |
| }
 | |
| 
 | |
| /* label item */
 | |
| void uiItemL(uiLayout *layout, char *name, int icon)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	uiBut *but;
 | |
| 	int w;
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= "";
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	w= ui_text_icon_width(layout, name, icon, 0);
 | |
| 
 | |
| 	if(icon && strcmp(name, "") != 0)
 | |
| 		but= uiDefIconTextBut(block, LABEL, 0, icon, (char*)name, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
 | |
| 	else if(icon)
 | |
| 		but= uiDefIconBut(block, LABEL, 0, icon, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
 | |
| 	else
 | |
| 		but= uiDefBut(block, LABEL, 0, (char*)name, 0, 0, w, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
 | |
| }
 | |
| 
 | |
| /* value item */
 | |
| void uiItemV(uiLayout *layout, char *name, int icon, int argval)
 | |
| {
 | |
| 	/* label */
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	float *retvalue= (block->handle)? &block->handle->retvalue: NULL;
 | |
| 	int w;
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= "";
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	w= ui_text_icon_width(layout, name, icon, 0);
 | |
| 
 | |
| 	if(icon && strcmp(name, "") != 0)
 | |
| 		uiDefIconTextButF(block, BUTM, 0, icon, (char*)name, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, argval, "");
 | |
| 	else if(icon)
 | |
| 		uiDefIconButF(block, BUTM, 0, icon, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, argval, "");
 | |
| 	else
 | |
| 		uiDefButF(block, BUTM, 0, (char*)name, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, argval, "");
 | |
| }
 | |
| 
 | |
| /* separator item */
 | |
| void uiItemS(uiLayout *layout)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 
 | |
| 	uiBlockSetCurLayout(block, layout);
 | |
| 	uiDefBut(block, SEPR, 0, "", 0, 0, EM_SEPR_X, EM_SEPR_Y, NULL, 0.0, 0.0, 0, 0, "");
 | |
| }
 | |
| 
 | |
| /* level items */
 | |
| void uiItemMenuF(uiLayout *layout, char *name, int icon, uiMenuCreateFunc func, void *arg)
 | |
| {
 | |
| 	if(!func)
 | |
| 		return;
 | |
| 
 | |
| 	ui_item_menu(layout, name, icon, func, arg, NULL);
 | |
| }
 | |
| 
 | |
| typedef struct MenuItemLevel {
 | |
| 	int opcontext;
 | |
| 	char *opname;
 | |
| 	char *propname;
 | |
| 	PointerRNA rnapoin;
 | |
| } MenuItemLevel;
 | |
| 
 | |
| static void menu_item_enum_opname_menu(bContext *C, uiLayout *layout, void *arg)
 | |
| {
 | |
| 	MenuItemLevel *lvl= (MenuItemLevel*)(((uiBut*)arg)->func_argN);
 | |
| 
 | |
| 	uiLayoutSetOperatorContext(layout, WM_OP_EXEC_REGION_WIN);
 | |
| 	uiItemsEnumO(layout, lvl->opname, lvl->propname);
 | |
| }
 | |
| 
 | |
| void uiItemMenuEnumO(uiLayout *layout, char *name, int icon, char *opname, char *propname)
 | |
| {
 | |
| 	wmOperatorType *ot= WM_operatortype_find(opname, 0);
 | |
| 	MenuItemLevel *lvl;
 | |
| 
 | |
| 	if(!ot || !ot->srna) {
 | |
| 		ui_item_disabled(layout, opname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= ot->name;
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	lvl= MEM_callocN(sizeof(MenuItemLevel), "MenuItemLevel");
 | |
| 	lvl->opname= opname;
 | |
| 	lvl->propname= propname;
 | |
| 	lvl->opcontext= layout->root->opcontext;
 | |
| 
 | |
| 	ui_item_menu(layout, name, icon, menu_item_enum_opname_menu, NULL, lvl);
 | |
| }
 | |
| 
 | |
| static void menu_item_enum_rna_menu(bContext *C, uiLayout *layout, void *arg)
 | |
| {
 | |
| 	MenuItemLevel *lvl= (MenuItemLevel*)(((uiBut*)arg)->func_argN);
 | |
| 
 | |
| 	uiLayoutSetOperatorContext(layout, lvl->opcontext);
 | |
| 	uiItemsEnumR(layout, &lvl->rnapoin, lvl->propname);
 | |
| }
 | |
| 
 | |
| void uiItemMenuEnumR(uiLayout *layout, char *name, int icon, struct PointerRNA *ptr, char *propname)
 | |
| {
 | |
| 	MenuItemLevel *lvl;
 | |
| 	PropertyRNA *prop;
 | |
| 
 | |
| 	prop= RNA_struct_find_property(ptr, propname);
 | |
| 	if(!prop) {
 | |
| 		ui_item_disabled(layout, propname);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if(!name)
 | |
| 		name= (char*)RNA_property_ui_name(prop);
 | |
| 	if(layout->root->type == UI_LAYOUT_MENU && !icon)
 | |
| 		icon= ICON_BLANK1;
 | |
| 
 | |
| 	lvl= MEM_callocN(sizeof(MenuItemLevel), "MenuItemLevel");
 | |
| 	lvl->rnapoin= *ptr;
 | |
| 	lvl->propname= propname;
 | |
| 	lvl->opcontext= layout->root->opcontext;
 | |
| 
 | |
| 	ui_item_menu(layout, name, icon, menu_item_enum_rna_menu, NULL, lvl);
 | |
| }
 | |
| 
 | |
| /**************************** Layout Items ***************************/
 | |
| 
 | |
| /* single-row layout */
 | |
| static void ui_litem_estimate_row(uiLayout *litem)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	int itemw, itemh;
 | |
| 
 | |
| 	litem->w= 0;
 | |
| 	litem->h= 0;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 
 | |
| 		litem->w += itemw;
 | |
| 		litem->h= MAX2(itemh, litem->h);
 | |
| 
 | |
| 		if(item->next)
 | |
| 			litem->w += litem->space;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static int ui_litem_min_width(int itemw)
 | |
| {
 | |
| 	return MIN2(2*UI_UNIT_X, itemw);
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_row(uiLayout *litem)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	int x, y, w, tot, totw, neww, itemw, minw, itemh, offset;
 | |
| 	int fixedw, freew, fixedx, freex, flag= 0, lastw= 0;
 | |
| 
 | |
| 	x= litem->x;
 | |
| 	y= litem->y;
 | |
| 	w= litem->w;
 | |
| 	totw= 0;
 | |
| 	tot= 0;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 		totw += itemw;
 | |
| 		tot++;
 | |
| 	}
 | |
| 
 | |
| 	if(totw == 0)
 | |
| 		return;
 | |
| 	
 | |
| 	if(w != 0)
 | |
| 		w -= (tot-1)*litem->space;
 | |
| 	fixedw= 0;
 | |
| 
 | |
| 	/* keep clamping items to fixed minimum size until all are done */
 | |
| 	do {
 | |
| 		freew= 0;
 | |
| 		x= 0;
 | |
| 		flag= 0;
 | |
| 
 | |
| 		for(item=litem->items.first; item; item=item->next) {
 | |
| 			if(item->flag)
 | |
| 				continue;
 | |
| 
 | |
| 			ui_item_size(item, &itemw, &itemh);
 | |
| 			minw= ui_litem_min_width(itemw);
 | |
| 
 | |
| 			if(w - lastw > 0)
 | |
| 				neww= ui_item_fit(itemw, x, totw, w-lastw, !item->next, litem->alignment, NULL);
 | |
| 			else
 | |
| 				neww= 0; /* no space left, all will need clamping to minimum size */
 | |
| 
 | |
| 			x += neww;
 | |
| 
 | |
| 			if((neww < minw || itemw == minw) && w != 0) {
 | |
| 				/* fixed size */
 | |
| 				item->flag= 1;
 | |
| 				fixedw += minw;
 | |
| 				flag= 1;
 | |
| 				totw -= itemw;
 | |
| 			}
 | |
| 			else {
 | |
| 				/* keep free size */
 | |
| 				item->flag= 0;
 | |
| 				freew += itemw;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		lastw= fixedw;
 | |
| 	} while(flag);
 | |
| 
 | |
| 	freex= 0;
 | |
| 	fixedx= 0;
 | |
| 	x= litem->x;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 		minw= ui_litem_min_width(itemw);
 | |
| 
 | |
| 		if(item->flag) {
 | |
| 			/* fixed minimum size items */
 | |
| 			itemw= ui_item_fit(minw, fixedx, fixedw, MIN2(w, fixedw), !item->next, litem->alignment, NULL);
 | |
| 			fixedx += itemw;
 | |
| 		}
 | |
| 		else {
 | |
| 			/* free size item */
 | |
| 			itemw= ui_item_fit(itemw, freex, freew, w-fixedw, !item->next, litem->alignment, NULL);
 | |
| 			freex += itemw;
 | |
| 		}
 | |
| 
 | |
| 		/* align right/center */
 | |
| 		offset= 0;
 | |
| 		if(litem->alignment == UI_LAYOUT_ALIGN_RIGHT) {
 | |
| 			if(fixedw == 0 && freew < w-fixedw)
 | |
| 				offset= (w - fixedw) - freew;
 | |
| 		}
 | |
| 		else if(litem->alignment == UI_LAYOUT_ALIGN_CENTER) {
 | |
| 			if(fixedw == 0 && freew < w-fixedw)
 | |
| 				offset= ((w - fixedw) - freew)/2;
 | |
| 		}
 | |
| 
 | |
| 		/* position item */
 | |
| 		ui_item_position(item, x+offset, y-itemh, itemw, itemh);
 | |
| 
 | |
| 		x += itemw;
 | |
| 		if(item->next)
 | |
| 			x += litem->space;
 | |
| 	}
 | |
| 
 | |
| 	litem->w= x - litem->x;
 | |
| 	litem->h= litem->y - y;
 | |
| 	litem->x= x;
 | |
| 	litem->y= y;
 | |
| }
 | |
| 
 | |
| /* single-column layout */
 | |
| static void ui_litem_estimate_column(uiLayout *litem)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	int itemw, itemh;
 | |
| 
 | |
| 	litem->w= 0;
 | |
| 	litem->h= 0;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 
 | |
| 		litem->w= MAX2(litem->w, itemw);
 | |
| 		litem->h += itemh;
 | |
| 
 | |
| 		if(item->next)
 | |
| 			litem->h += litem->space;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_column(uiLayout *litem)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	int itemh, x, y;
 | |
| 
 | |
| 	x= litem->x;
 | |
| 	y= litem->y;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, NULL, &itemh);
 | |
| 
 | |
| 		y -= itemh;
 | |
| 		ui_item_position(item, x, y, litem->w, itemh);
 | |
| 
 | |
| 		if(item->next)
 | |
| 			y -= litem->space;
 | |
| 	}
 | |
| 
 | |
| 	litem->h= litem->y - y;
 | |
| 	litem->x= x;
 | |
| 	litem->y= y;
 | |
| }
 | |
| 
 | |
| /* root layout */
 | |
| static void ui_litem_estimate_root(uiLayout *litem)
 | |
| {
 | |
| 	/* nothing to do */
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_root(uiLayout *litem)
 | |
| {
 | |
| 	if(litem->root->type == UI_LAYOUT_HEADER)
 | |
| 		ui_litem_layout_row(litem);
 | |
| 	else
 | |
| 		ui_litem_layout_column(litem);
 | |
| }
 | |
| 
 | |
| /* box layout */
 | |
| static void ui_litem_estimate_box(uiLayout *litem)
 | |
| {
 | |
| 	uiStyle *style= litem->root->style;
 | |
| 
 | |
| 	ui_litem_estimate_column(litem);
 | |
| 	litem->w += 2*style->boxspace;
 | |
| 	litem->h += style->boxspace;
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_box(uiLayout *litem)
 | |
| {
 | |
| 	uiLayoutItemBx *box= (uiLayoutItemBx*)litem;
 | |
| 	uiStyle *style= litem->root->style;
 | |
| 	uiBut *but;
 | |
| 	int w, h;
 | |
| 
 | |
| 	w= litem->w;
 | |
| 	h= litem->h;
 | |
| 
 | |
| 	litem->x += style->boxspace;
 | |
| 
 | |
| 	if(w != 0) litem->w -= 2*style->boxspace;
 | |
| 	if(h != 0) litem->h -= 2*style->boxspace;
 | |
| 
 | |
| 	ui_litem_layout_column(litem);
 | |
| 
 | |
| 	litem->x -= style->boxspace;
 | |
| 	litem->y -= style->boxspace;
 | |
| 
 | |
| 	if(w != 0) litem->w += 2*style->boxspace;
 | |
| 	if(h != 0) litem->h += style->boxspace;
 | |
| 
 | |
| 	/* roundbox around the sublayout */
 | |
| 	but= box->roundbox;
 | |
| 	but->x1= litem->x;
 | |
| 	but->y1= litem->y;
 | |
| 	but->x2= litem->x+litem->w;
 | |
| 	but->y2= litem->y+litem->h;
 | |
| }
 | |
| 
 | |
| /* multi-column layout, automatically flowing to the next */
 | |
| static void ui_litem_estimate_column_flow(uiLayout *litem)
 | |
| {
 | |
| 	uiStyle *style= litem->root->style;
 | |
| 	uiLayoutItemFlow *flow= (uiLayoutItemFlow*)litem;
 | |
| 	uiItem *item;
 | |
| 	int col, x, y, emh, emy, miny, itemw, itemh, maxw=0;
 | |
| 	int toth, totitem;
 | |
| 
 | |
| 	/* compute max needed width and total height */
 | |
| 	toth= 0;
 | |
| 	totitem= 0;
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 		maxw= MAX2(maxw, itemw);
 | |
| 		toth += itemh;
 | |
| 		totitem++;
 | |
| 	}
 | |
| 
 | |
| 	if(flow->number <= 0) {
 | |
| 		/* auto compute number of columns, not very good */
 | |
| 		if(maxw == 0) {
 | |
| 			flow->totcol= 1;
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		flow->totcol= MAX2(litem->root->emw/maxw, 1);
 | |
| 		flow->totcol= MIN2(flow->totcol, totitem);
 | |
| 	}
 | |
| 	else
 | |
| 		flow->totcol= flow->number;
 | |
| 
 | |
| 	/* compute sizes */
 | |
| 	x= 0;
 | |
| 	y= 0;
 | |
| 	emy= 0;
 | |
| 	miny= 0;
 | |
| 
 | |
| 	maxw= 0;
 | |
| 	emh= toth/flow->totcol;
 | |
| 
 | |
| 	/* create column per column */
 | |
| 	col= 0;
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 
 | |
| 		y -= itemh + style->buttonspacey;
 | |
| 		miny= MIN2(miny, y);
 | |
| 		emy -= itemh;
 | |
| 		maxw= MAX2(itemw, maxw);
 | |
| 
 | |
| 		/* decide to go to next one */
 | |
| 		if(col < flow->totcol-1 && emy <= -emh) {
 | |
| 			x += maxw + litem->space;
 | |
| 			maxw= 0;
 | |
| 			y= 0;
 | |
| 			col++;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	litem->w= x;
 | |
| 	litem->h= litem->y - miny;
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_column_flow(uiLayout *litem)
 | |
| {
 | |
| 	uiStyle *style= litem->root->style;
 | |
| 	uiLayoutItemFlow *flow= (uiLayoutItemFlow*)litem;
 | |
| 	uiItem *item;
 | |
| 	int col, x, y, w, emh, emy, miny, itemw, itemh;
 | |
| 	int toth, totitem, offset;
 | |
| 
 | |
| 	/* compute max needed width and total height */
 | |
| 	toth= 0;
 | |
| 	totitem= 0;
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 		toth += itemh;
 | |
| 		totitem++;
 | |
| 	}
 | |
| 
 | |
| 	/* compute sizes */
 | |
| 	x= litem->x;
 | |
| 	y= litem->y;
 | |
| 	emy= 0;
 | |
| 	miny= 0;
 | |
| 
 | |
| 	w= litem->w - (flow->totcol-1)*style->columnspace;
 | |
| 	emh= toth/flow->totcol;
 | |
| 
 | |
| 	/* create column per column */
 | |
| 	col= 0;
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, NULL, &itemh);
 | |
| 		itemw= ui_item_fit(1, x-litem->x, flow->totcol, w, col == flow->totcol-1, litem->alignment, &offset);
 | |
| 	
 | |
| 		y -= itemh;
 | |
| 		emy -= itemh;
 | |
| 		ui_item_position(item, x+offset, y, itemw, itemh);
 | |
| 		y -= style->buttonspacey;
 | |
| 		miny= MIN2(miny, y);
 | |
| 
 | |
| 		/* decide to go to next one */
 | |
| 		if(col < flow->totcol-1 && emy <= -emh) {
 | |
| 			x += itemw + style->columnspace;
 | |
| 			y= litem->y;
 | |
| 			col++;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	litem->h= litem->y - miny;
 | |
| 	litem->x= x;
 | |
| 	litem->y= miny;
 | |
| }
 | |
| 
 | |
| /* free layout */
 | |
| static void ui_litem_estimate_absolute(uiLayout *litem)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	int itemx, itemy, itemw, itemh, minx, miny;
 | |
| 
 | |
| 	minx= 1e6;
 | |
| 	miny= 1e6;
 | |
| 	litem->w= 0;
 | |
| 	litem->h= 0;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_offset(item, &itemx, &itemy);
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 
 | |
| 		minx= MIN2(minx, itemx);
 | |
| 		miny= MIN2(miny, itemy);
 | |
| 
 | |
| 		litem->w= MAX2(litem->w, itemx+itemw);
 | |
| 		litem->h= MAX2(litem->h, itemy+itemh);
 | |
| 	}
 | |
| 
 | |
| 	litem->w -= minx;
 | |
| 	litem->h -= miny;
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_absolute(uiLayout *litem)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	float scalex=1.0f, scaley=1.0f;
 | |
| 	int x, y, newx, newy, itemx, itemy, itemh, itemw, minx, miny, totw, toth;
 | |
| 
 | |
| 	minx= 1e6;
 | |
| 	miny= 1e6;
 | |
| 	totw= 0;
 | |
| 	toth= 0;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_offset(item, &itemx, &itemy);
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 
 | |
| 		minx= MIN2(minx, itemx);
 | |
| 		miny= MIN2(miny, itemy);
 | |
| 
 | |
| 		totw= MAX2(totw, itemx+itemw);
 | |
| 		toth= MAX2(toth, itemy+itemh);
 | |
| 	}
 | |
| 
 | |
| 	totw -= minx;
 | |
| 	toth -= miny;
 | |
| 
 | |
| 	if(litem->w && totw > 0)
 | |
| 		scalex= (float)litem->w/(float)totw;
 | |
| 	if(litem->h && toth > 0)
 | |
| 		scaley= (float)litem->h/(float)toth;
 | |
| 	
 | |
| 	x= litem->x;
 | |
| 	y= litem->y - scaley*toth;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_offset(item, &itemx, &itemy);
 | |
| 		ui_item_size(item, &itemw, &itemh);
 | |
| 
 | |
| 		if(scalex != 1.0f) {
 | |
| 			newx= (itemx - minx)*scalex;
 | |
| 			itemw= (itemx - minx + itemw)*scalex - newx;
 | |
| 			itemx= minx + newx;
 | |
| 		}
 | |
| 
 | |
| 		if(scaley != 1.0f) {
 | |
| 			newy= (itemy - miny)*scaley;
 | |
| 			itemh= (itemy - miny + itemh)*scaley - newy;
 | |
| 			itemy= miny + newy;
 | |
| 		}
 | |
| 
 | |
| 		ui_item_position(item, x+itemx-minx, y+itemy-miny, itemw, itemh);
 | |
| 	}
 | |
| 
 | |
| 	litem->w= scalex*totw;
 | |
| 	litem->h= litem->y - y;
 | |
| 	litem->x= x + litem->w;
 | |
| 	litem->y= y;
 | |
| }
 | |
| 
 | |
| /* split layout */
 | |
| static void ui_litem_estimate_split(uiLayout *litem)
 | |
| {
 | |
| 	ui_litem_estimate_row(litem);
 | |
| }
 | |
| 
 | |
| static void ui_litem_layout_split(uiLayout *litem)
 | |
| {
 | |
| 	uiLayoutItemSplt *split= (uiLayoutItemSplt*)litem;
 | |
| 	uiItem *item;
 | |
| 	float percentage;
 | |
| 	int itemh, x, y, w, tot=0, colw=0;
 | |
| 
 | |
| 	x= litem->x;
 | |
| 	y= litem->y;
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next)
 | |
| 		tot++;
 | |
| 	
 | |
| 	if(tot == 0)
 | |
| 		return;
 | |
| 	
 | |
| 	percentage= (split->percentage == 0.0f)? 1.0f/(float)tot: split->percentage;
 | |
| 	
 | |
| 	w= (litem->w - (tot-1)*litem->space);
 | |
| 	colw= w*percentage;
 | |
| 	colw= MAX2(colw, 0);
 | |
| 
 | |
| 	for(item=litem->items.first; item; item=item->next) {
 | |
| 		ui_item_size(item, NULL, &itemh);
 | |
| 
 | |
| 		ui_item_position(item, x, y-itemh, colw, itemh);
 | |
| 		x += colw;
 | |
| 
 | |
| 		if(item->next) {
 | |
| 			colw= (w - (int)(w*percentage))/(tot-1);
 | |
| 			colw= MAX2(colw, 0);
 | |
| 
 | |
| 			x += litem->space;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	litem->w= x - litem->x;
 | |
| 	litem->h= litem->y - y;
 | |
| 	litem->x= x;
 | |
| 	litem->y= y;
 | |
| }
 | |
| 
 | |
| /* layout create functions */
 | |
| uiLayout *uiLayoutRow(uiLayout *layout, int align)
 | |
| {
 | |
| 	uiLayout *litem;
 | |
| 
 | |
| 	litem= MEM_callocN(sizeof(uiLayout), "uiLayoutRow");
 | |
| 	litem->item.type= ITEM_LAYOUT_ROW;
 | |
| 	litem->root= layout->root;
 | |
| 	litem->align= align;
 | |
| 	litem->active= 1;
 | |
| 	litem->enabled= 1;
 | |
| 	litem->context= layout->context;
 | |
| 	litem->space= (align)? 0: layout->root->style->buttonspacex;
 | |
| 	BLI_addtail(&layout->items, litem);
 | |
| 
 | |
| 	uiBlockSetCurLayout(layout->root->block, litem);
 | |
| 
 | |
| 	return litem;
 | |
| }
 | |
| 
 | |
| uiLayout *uiLayoutColumn(uiLayout *layout, int align)
 | |
| {
 | |
| 	uiLayout *litem;
 | |
| 
 | |
| 	litem= MEM_callocN(sizeof(uiLayout), "uiLayoutColumn");
 | |
| 	litem->item.type= ITEM_LAYOUT_COLUMN;
 | |
| 	litem->root= layout->root;
 | |
| 	litem->align= align;
 | |
| 	litem->active= 1;
 | |
| 	litem->enabled= 1;
 | |
| 	litem->context= layout->context;
 | |
| 	litem->space= (litem->align)? 0: layout->root->style->buttonspacey;
 | |
| 	BLI_addtail(&layout->items, litem);
 | |
| 
 | |
| 	uiBlockSetCurLayout(layout->root->block, litem);
 | |
| 
 | |
| 	return litem;
 | |
| }
 | |
| 
 | |
| uiLayout *uiLayoutColumnFlow(uiLayout *layout, int number, int align)
 | |
| {
 | |
| 	uiLayoutItemFlow *flow;
 | |
| 
 | |
| 	flow= MEM_callocN(sizeof(uiLayoutItemFlow), "uiLayoutItemFlow");
 | |
| 	flow->litem.item.type= ITEM_LAYOUT_COLUMN_FLOW;
 | |
| 	flow->litem.root= layout->root;
 | |
| 	flow->litem.align= align;
 | |
| 	flow->litem.active= 1;
 | |
| 	flow->litem.enabled= 1;
 | |
| 	flow->litem.context= layout->context;
 | |
| 	flow->litem.space= (flow->litem.align)? 0: layout->root->style->columnspace;
 | |
| 	flow->number= number;
 | |
| 	BLI_addtail(&layout->items, flow);
 | |
| 
 | |
| 	uiBlockSetCurLayout(layout->root->block, &flow->litem);
 | |
| 
 | |
| 	return &flow->litem;
 | |
| }
 | |
| 
 | |
| static uiLayout *ui_layout_box(uiLayout *layout, int type)
 | |
| {
 | |
| 	uiLayoutItemBx *box;
 | |
| 
 | |
| 	box= MEM_callocN(sizeof(uiLayoutItemBx), "uiLayoutItemBx");
 | |
| 	box->litem.item.type= ITEM_LAYOUT_BOX;
 | |
| 	box->litem.root= layout->root;
 | |
| 	box->litem.active= 1;
 | |
| 	box->litem.enabled= 1;
 | |
| 	box->litem.context= layout->context;
 | |
| 	box->litem.space= layout->root->style->columnspace;
 | |
| 	BLI_addtail(&layout->items, box);
 | |
| 
 | |
| 	uiBlockSetCurLayout(layout->root->block, &box->litem);
 | |
| 
 | |
| 	box->roundbox= uiDefBut(layout->root->block, type, 0, "", 0, 0, 0, 0, NULL, 0.0, 0.0, 0, 0, "");
 | |
| 
 | |
| 	return &box->litem;
 | |
| }
 | |
| 
 | |
| uiLayout *uiLayoutBox(uiLayout *layout)
 | |
| {
 | |
| 	return ui_layout_box(layout, ROUNDBOX);
 | |
| }
 | |
| 
 | |
| uiLayout *uiLayoutListBox(uiLayout *layout)
 | |
| {
 | |
| 	return ui_layout_box(layout, LISTBOX);
 | |
| }
 | |
| 
 | |
| ListBase *uiLayoutBoxGetList(uiLayout *layout)
 | |
| {
 | |
| 	uiLayoutItemBx *box= (uiLayoutItemBx*)layout;
 | |
| 	return &box->items;
 | |
| }
 | |
| 
 | |
| uiLayout *uiLayoutFree(uiLayout *layout, int align)
 | |
| {
 | |
| 	uiLayout *litem;
 | |
| 
 | |
| 	litem= MEM_callocN(sizeof(uiLayout), "uiLayoutFree");
 | |
| 	litem->item.type= ITEM_LAYOUT_ABSOLUTE;
 | |
| 	litem->root= layout->root;
 | |
| 	litem->align= align;
 | |
| 	litem->active= 1;
 | |
| 	litem->enabled= 1;
 | |
| 	litem->context= layout->context;
 | |
| 	BLI_addtail(&layout->items, litem);
 | |
| 
 | |
| 	uiBlockSetCurLayout(layout->root->block, litem);
 | |
| 
 | |
| 	return litem;
 | |
| }
 | |
| 
 | |
| uiBlock *uiLayoutAbsoluteBlock(uiLayout *layout)
 | |
| {
 | |
| 	uiBlock *block;
 | |
| 
 | |
| 	block= uiLayoutGetBlock(layout);
 | |
| 	uiLayoutFree(layout, 0);
 | |
| 
 | |
| 	return block;
 | |
| }
 | |
| 
 | |
| uiLayout *uiLayoutSplit(uiLayout *layout, float percentage)
 | |
| {
 | |
| 	uiLayoutItemSplt *split;
 | |
| 
 | |
| 	split= MEM_callocN(sizeof(uiLayoutItemSplt), "uiLayoutItemSplt");
 | |
| 	split->litem.item.type= ITEM_LAYOUT_SPLIT;
 | |
| 	split->litem.root= layout->root;
 | |
| 	split->litem.active= 1;
 | |
| 	split->litem.enabled= 1;
 | |
| 	split->litem.context= layout->context;
 | |
| 	split->litem.space= layout->root->style->columnspace;
 | |
| 	split->percentage= percentage;
 | |
| 	BLI_addtail(&layout->items, split);
 | |
| 
 | |
| 	uiBlockSetCurLayout(layout->root->block, &split->litem);
 | |
| 
 | |
| 	return &split->litem;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetActive(uiLayout *layout, int active)
 | |
| {
 | |
| 	layout->active= active;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetEnabled(uiLayout *layout, int enabled)
 | |
| {
 | |
| 	layout->enabled= enabled;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetRedAlert(uiLayout *layout, int redalert)
 | |
| {
 | |
| 	layout->redalert= redalert;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetKeepAspect(uiLayout *layout, int keepaspect)
 | |
| {
 | |
| 	layout->keepaspect= keepaspect;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetAlignment(uiLayout *layout, int alignment)
 | |
| {
 | |
| 	layout->alignment= alignment;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetScaleX(uiLayout *layout, float scale)
 | |
| {
 | |
| 	layout->scale[0]= scale;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetScaleY(uiLayout *layout, float scale)
 | |
| {
 | |
| 	layout->scale[1]= scale;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetActive(uiLayout *layout)
 | |
| {
 | |
| 	return layout->active;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetEnabled(uiLayout *layout)
 | |
| {
 | |
| 	return layout->enabled;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetRedAlert(uiLayout *layout)
 | |
| {
 | |
| 	return layout->redalert;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetKeepAspect(uiLayout *layout)
 | |
| {
 | |
| 	return layout->keepaspect;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetAlignment(uiLayout *layout)
 | |
| {
 | |
| 	return layout->alignment;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetWidth(uiLayout *layout)
 | |
| {
 | |
| 	return layout->w;
 | |
| }
 | |
| 
 | |
| float uiLayoutGetScaleX(uiLayout *layout)
 | |
| {
 | |
| 	return layout->scale[0];
 | |
| }
 | |
| 
 | |
| float uiLayoutGetScaleY(uiLayout *layout)
 | |
| {
 | |
| 	return layout->scale[0];
 | |
| }
 | |
| 
 | |
| /********************** Layout *******************/
 | |
| 
 | |
| static void ui_item_scale(uiLayout *litem, float scale[2])
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	int x, y, w, h;
 | |
| 
 | |
| 	for(item=litem->items.last; item; item=item->prev) {
 | |
| 		ui_item_size(item, &w, &h);
 | |
| 		ui_item_offset(item, &x, &y);
 | |
| 
 | |
| 		if(scale[0] != 0.0f) {
 | |
| 			x *= scale[0];
 | |
| 			w *= scale[0];
 | |
| 		}
 | |
| 
 | |
| 		if(scale[1] != 0.0f) {
 | |
| 			y *= scale[1];
 | |
| 			h *= scale[1];
 | |
| 		}
 | |
| 
 | |
| 		ui_item_position(item, x, y, w, h);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ui_item_estimate(uiItem *item)
 | |
| {
 | |
| 	uiItem *subitem;
 | |
| 
 | |
| 	if(item->type != ITEM_BUTTON) {
 | |
| 		uiLayout *litem= (uiLayout*)item;
 | |
| 
 | |
| 		for(subitem=litem->items.first; subitem; subitem=subitem->next)
 | |
| 			ui_item_estimate(subitem);
 | |
| 
 | |
| 		if(litem->items.first == NULL)
 | |
| 			return;
 | |
| 
 | |
| 		if(litem->scale[0] != 0.0f || litem->scale[1] != 0.0f)
 | |
| 			ui_item_scale(litem, litem->scale);
 | |
| 
 | |
| 		switch(litem->item.type) {
 | |
| 			case ITEM_LAYOUT_COLUMN:
 | |
| 				ui_litem_estimate_column(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_COLUMN_FLOW:
 | |
| 				ui_litem_estimate_column_flow(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_ROW:
 | |
| 				ui_litem_estimate_row(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_BOX:
 | |
| 				ui_litem_estimate_box(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_ROOT:
 | |
| 				ui_litem_estimate_root(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_ABSOLUTE:
 | |
| 				ui_litem_estimate_absolute(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_SPLIT:
 | |
| 				ui_litem_estimate_split(litem);
 | |
| 				break;
 | |
| 			default:
 | |
| 				break;
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ui_item_align(uiLayout *litem, int nr)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	uiButtonItem *bitem;
 | |
| 	uiLayoutItemBx *box;
 | |
| 
 | |
| 	for(item=litem->items.last; item; item=item->prev) {
 | |
| 		if(item->type == ITEM_BUTTON) {
 | |
| 			bitem= (uiButtonItem*)item;
 | |
| 			if(ui_but_can_align(bitem->but))
 | |
| 				if(!bitem->but->alignnr)
 | |
| 					bitem->but->alignnr= nr;
 | |
| 		}
 | |
| 		else if(item->type == ITEM_LAYOUT_ABSOLUTE);
 | |
| 		else if(item->type == ITEM_LAYOUT_BOX) {
 | |
| 			box= (uiLayoutItemBx*)item;
 | |
| 			box->roundbox->alignnr= nr;
 | |
| 			BLI_remlink(&litem->root->block->buttons, box->roundbox);
 | |
| 			BLI_addhead(&litem->root->block->buttons, box->roundbox);
 | |
| 		}
 | |
| 		else
 | |
| 			ui_item_align((uiLayout*)item, nr);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ui_item_flag(uiLayout *litem, int flag)
 | |
| {
 | |
| 	uiItem *item;
 | |
| 	uiButtonItem *bitem;
 | |
| 
 | |
| 	for(item=litem->items.last; item; item=item->prev) {
 | |
| 		if(item->type == ITEM_BUTTON) {
 | |
| 			bitem= (uiButtonItem*)item;
 | |
| 			bitem->but->flag |= flag;
 | |
| 		}
 | |
| 		else
 | |
| 			ui_item_flag((uiLayout*)item, flag);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ui_item_layout(uiItem *item)
 | |
| {
 | |
| 	uiItem *subitem;
 | |
| 
 | |
| 	if(item->type != ITEM_BUTTON) {
 | |
| 		uiLayout *litem= (uiLayout*)item;
 | |
| 
 | |
| 		if(litem->items.first == NULL)
 | |
| 			return;
 | |
| 
 | |
| 		if(litem->align)
 | |
| 			ui_item_align(litem, ++litem->root->block->alignnr);
 | |
| 		if(!litem->active)
 | |
| 			ui_item_flag(litem, UI_BUT_INACTIVE);
 | |
| 		if(!litem->enabled)
 | |
| 			ui_item_flag(litem, UI_BUT_DISABLED);
 | |
| 
 | |
| 		switch(litem->item.type) {
 | |
| 			case ITEM_LAYOUT_COLUMN:
 | |
| 				ui_litem_layout_column(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_COLUMN_FLOW:
 | |
| 				ui_litem_layout_column_flow(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_ROW:
 | |
| 				ui_litem_layout_row(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_BOX:
 | |
| 				ui_litem_layout_box(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_ROOT:
 | |
| 				ui_litem_layout_root(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_ABSOLUTE:
 | |
| 				ui_litem_layout_absolute(litem);
 | |
| 				break;
 | |
| 			case ITEM_LAYOUT_SPLIT:
 | |
| 				ui_litem_layout_split(litem);
 | |
| 				break;
 | |
| 			default:
 | |
| 				break;
 | |
| 		}
 | |
| 
 | |
| 		for(subitem=litem->items.first; subitem; subitem=subitem->next)
 | |
| 			ui_item_layout(subitem);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void ui_layout_end(uiBlock *block, uiLayout *layout, int *x, int *y)
 | |
| {
 | |
| 	if(layout->root->handlefunc)
 | |
| 		uiBlockSetButmFunc(block, layout->root->handlefunc, layout->root->argv);
 | |
| 
 | |
| 	ui_item_estimate(&layout->item);
 | |
| 	ui_item_layout(&layout->item);
 | |
| 
 | |
| 	if(x) *x= layout->x;
 | |
| 	if(y) *y= layout->y;
 | |
| }
 | |
| 
 | |
| static void ui_layout_free(uiLayout *layout)
 | |
| {
 | |
| 	uiItem *item, *next;
 | |
| 
 | |
| 	for(item=layout->items.first; item; item=next) {
 | |
| 		next= item->next;
 | |
| 
 | |
| 		if(item->type == ITEM_BUTTON)
 | |
| 			MEM_freeN(item);
 | |
| 		else
 | |
| 			ui_layout_free((uiLayout*)item);
 | |
| 	}
 | |
| 
 | |
| 	if(layout->item.type == ITEM_LAYOUT_BOX)
 | |
| 		BLI_freelistN(&((uiLayoutItemBx*)layout)->items);
 | |
| 
 | |
| 	MEM_freeN(layout);
 | |
| }
 | |
| 
 | |
| uiLayout *uiBlockLayout(uiBlock *block, int dir, int type, int x, int y, int size, int em, uiStyle *style)
 | |
| {
 | |
| 	uiLayout *layout;
 | |
| 	uiLayoutRoot *root;
 | |
| 
 | |
| 	root= MEM_callocN(sizeof(uiLayoutRoot), "uiLayoutRoot");
 | |
| 	root->type= type;
 | |
| 	root->style= style;
 | |
| 	root->block= block;
 | |
| 	root->opcontext= WM_OP_INVOKE_REGION_WIN;
 | |
| 
 | |
| 	layout= MEM_callocN(sizeof(uiLayout), "uiLayout");
 | |
| 	layout->item.type= ITEM_LAYOUT_ROOT;
 | |
| 
 | |
| 	layout->x= x;
 | |
| 	layout->y= y;
 | |
| 	layout->root= root;
 | |
| 	layout->space= style->templatespace;
 | |
| 	layout->active= 1;
 | |
| 	layout->enabled= 1;
 | |
| 	layout->context= NULL;
 | |
| 
 | |
| 	if(type == UI_LAYOUT_MENU)
 | |
| 		layout->space= 0;
 | |
| 
 | |
| 	if(dir == UI_LAYOUT_HORIZONTAL) {
 | |
| 		layout->h= size;
 | |
| 		layout->root->emh= em*UI_UNIT_Y;
 | |
| 	}
 | |
| 	else {
 | |
| 		layout->w= size;
 | |
| 		layout->root->emw= em*UI_UNIT_X;
 | |
| 	}
 | |
| 
 | |
| 	block->curlayout= layout;
 | |
| 	root->layout= layout;
 | |
| 	BLI_addtail(&block->layouts, root);
 | |
| 	
 | |
| 	return layout;
 | |
| }
 | |
| 
 | |
| uiBlock *uiLayoutGetBlock(uiLayout *layout)
 | |
| {
 | |
| 	return layout->root->block;
 | |
| }
 | |
| 
 | |
| int uiLayoutGetOperatorContext(uiLayout *layout)
 | |
| {
 | |
| 	return layout->root->opcontext;
 | |
| }
 | |
| 
 | |
| 
 | |
| void uiBlockSetCurLayout(uiBlock *block, uiLayout *layout)
 | |
| {
 | |
| 	block->curlayout= layout;
 | |
| }
 | |
| 
 | |
| void ui_layout_add_but(uiLayout *layout, uiBut *but)
 | |
| {
 | |
| 	uiButtonItem *bitem;
 | |
| 	
 | |
| 	bitem= MEM_callocN(sizeof(uiButtonItem), "uiButtonItem");
 | |
| 	bitem->item.type= ITEM_BUTTON;
 | |
| 	bitem->but= but;
 | |
| 	BLI_addtail(&layout->items, bitem);
 | |
| 
 | |
| 	if(layout->context) {
 | |
| 		but->context= layout->context;
 | |
| 		but->context->used= 1;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void uiLayoutSetOperatorContext(uiLayout *layout, int opcontext)
 | |
| {
 | |
| 	layout->root->opcontext= opcontext;
 | |
| }
 | |
| 
 | |
| void uiLayoutSetFunc(uiLayout *layout, uiMenuHandleFunc handlefunc, void *argv)
 | |
| {
 | |
| 	layout->root->handlefunc= handlefunc;
 | |
| 	layout->root->argv= argv;
 | |
| }
 | |
| 
 | |
| void uiBlockLayoutResolve(uiBlock *block, int *x, int *y)
 | |
| {
 | |
| 	uiLayoutRoot *root;
 | |
| 
 | |
| 	if(x) *x= 0;
 | |
| 	if(y) *y= 0;
 | |
| 
 | |
| 	block->curlayout= NULL;
 | |
| 
 | |
| 	for(root=block->layouts.first; root; root=root->next) {
 | |
| 		/* NULL in advance so we don't interfere when adding button */
 | |
| 		ui_layout_end(block, root->layout, x, y);
 | |
| 		ui_layout_free(root->layout);
 | |
| 	}
 | |
| 
 | |
| 	BLI_freelistN(&block->layouts);
 | |
| 
 | |
| 	/* XXX silly trick, interface_templates.c doesn't get linked
 | |
| 	 * because it's not used by other files in this module? */
 | |
| 	{
 | |
| 		void ui_template_fix_linking();
 | |
| 		ui_template_fix_linking();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void uiLayoutSetContextPointer(uiLayout *layout, char *name, PointerRNA *ptr)
 | |
| {
 | |
| 	uiBlock *block= layout->root->block;
 | |
| 	layout->context= CTX_store_add(&block->contexts, name, ptr);
 | |
| }
 | |
| 
 |