diff options
Diffstat (limited to 'source/blender/src/interface_icons.c')
| -rw-r--r-- | source/blender/src/interface_icons.c | 1071 |
1 files changed, 0 insertions, 1071 deletions
diff --git a/source/blender/src/interface_icons.c b/source/blender/src/interface_icons.c deleted file mode 100644 index bd06e461745..00000000000 --- a/source/blender/src/interface_icons.c +++ /dev/null @@ -1,1071 +0,0 @@ -/** - * $Id$ - * - * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -#include <math.h> -#include <stdlib.h> -#include <string.h> - -#ifndef WIN32 -#include <unistd.h> -#else -#include <io.h> -#include <direct.h> -#endif -#include "MEM_guardedalloc.h" - -#include "BLI_arithb.h" -#include "BLI_blenlib.h" -#include "BLI_storage_types.h" - -#include "DNA_material_types.h" -#include "DNA_texture_types.h" -#include "DNA_world_types.h" -#include "DNA_object_types.h" -#include "DNA_lamp_types.h" -#include "DNA_image_types.h" -#include "DNA_texture_types.h" -#include "DNA_world_types.h" -#include "DNA_camera_types.h" -#include "DNA_image_types.h" -#include "DNA_scene_types.h" -#include "DNA_screen_types.h" -#include "DNA_space_types.h" -#include "DNA_userdef_types.h" - -#include "BKE_global.h" -#include "BKE_material.h" -#include "BKE_texture.h" -#include "BKE_world.h" -#include "BKE_image.h" -#include "BKE_object.h" -#include "BKE_utildefines.h" -#include "BKE_icons.h" -#include "BKE_packedFile.h" - -#include "IMB_imbuf.h" -#include "IMB_imbuf_types.h" - -#include "BIF_gl.h" -#include "BIF_glutil.h" -#include "BIF_interface.h" -#include "BIF_interface_icons.h" -#include "BIF_previewrender.h" -#include "BIF_screen.h" -#include "BIF_resources.h" /* elubie: should be removed once the enum for the ICONS is in BIF_preview_icons.h */ - -#include "interface.h" - -#include "PIL_time.h" - -#include "blendef.h" // CLAMP -#include "datatoc.h" -#include "mydevice.h" - -#define ICON_IMAGE_W 512 -#define ICON_IMAGE_H 256 - -#define ICON_GRID_COLS 25 -#define ICON_GRID_ROWS 12 - -#define ICON_GRID_MARGIN 5 -#define ICON_GRID_W 15 -#define ICON_GRID_H 16 - -typedef struct IconImage { - int w; - int h; - unsigned int *rect; -} IconImage; - -typedef struct DrawInfo { - int w; - int h; - float aspect; - VectorDrawFunc drawFunc; /* If drawFunc is defined then it is a vector icon, otherwise use rect */ - IconImage* icon; -} DrawInfo; - -/* ******************* STATIC LOCAL VARS ******************* */ -/* static here to cache results of icon directory scan, so it's not - * scanning the filesystem each time the menu is drawn */ -static struct ListBase iconfilelist = {0, 0}; - - -static int preview_render_size(int miplevel); - -/* **************************************************** */ - -static void def_internal_icon(ImBuf *bbuf, int icon_id, int xofs, int yofs) -{ - Icon *new_icon = NULL; - IconImage *iimg = NULL; - DrawInfo *di; - int y = 0; - - new_icon = MEM_callocN(sizeof(Icon), "texicon"); - - new_icon->obj = 0; /* icon is not for library object */ - new_icon->type = 0; - - di = MEM_callocN(sizeof(DrawInfo), "drawinfo"); - di->drawFunc = 0; - di->w = ICON_DEFAULT_HEIGHT; - di->h = ICON_DEFAULT_HEIGHT; - di->aspect = 1.0f; - - iimg = MEM_mallocN(sizeof(IconImage), "icon_img"); - iimg->rect = MEM_mallocN(ICON_DEFAULT_HEIGHT*ICON_DEFAULT_HEIGHT*sizeof(unsigned int), "icon_rect"); - iimg->w = ICON_DEFAULT_HEIGHT; - iimg->h = ICON_DEFAULT_HEIGHT; - - /* Here we store the rect in the icon - same as before */ - for (y=0; y<ICON_DEFAULT_HEIGHT; y++) { - memcpy(&iimg->rect[y*ICON_DEFAULT_HEIGHT], &bbuf->rect[(y+yofs)*512+xofs], ICON_DEFAULT_HEIGHT*sizeof(int)); - } - - di->icon = iimg; - - new_icon->drawinfo_free = BIF_icons_free_drawinfo; - new_icon->drawinfo = di; - - BKE_icon_set(icon_id, new_icon); -} - -static void def_internal_vicon( int icon_id, VectorDrawFunc drawFunc) -{ - Icon *new_icon = NULL; - DrawInfo* di; - - new_icon = MEM_callocN(sizeof(Icon), "texicon"); - - new_icon->obj = 0; /* icon is not for library object */ - new_icon->type = 0; - - di = MEM_callocN(sizeof(DrawInfo), "drawinfo"); - di->drawFunc =drawFunc; - di->w = ICON_DEFAULT_HEIGHT; - di->h = ICON_DEFAULT_HEIGHT; - di->aspect = 1.0f; - di->icon = NULL; - - new_icon->drawinfo_free = 0; - new_icon->drawinfo = di; - - BKE_icon_set(icon_id, new_icon); -} - -/* Vector Icon Drawing Routines */ - - /* Utilities */ - -static void viconutil_set_point(GLint pt[2], int x, int y) -{ - pt[0] = x; - pt[1] = y; -} - -static void viconutil_draw_tri(GLint (*pts)[2]) -{ - glBegin(GL_TRIANGLES); - glVertex2iv(pts[0]); - glVertex2iv(pts[1]); - glVertex2iv(pts[2]); - glEnd(); -} - -#if 0 -static void viconutil_draw_quad(GLint (*pts)[2]) -{ - glBegin(GL_QUADS); - glVertex2iv(pts[0]); - glVertex2iv(pts[1]); - glVertex2iv(pts[2]); - glVertex2iv(pts[3]); - glEnd(); -} -#endif - -static void viconutil_draw_lineloop(GLint (*pts)[2], int numPoints) -{ - int i; - - glBegin(GL_LINE_LOOP); - for (i=0; i<numPoints; i++) { - glVertex2iv(pts[i]); - } - glEnd(); -} - -static void viconutil_draw_lineloop_smooth(GLint (*pts)[2], int numPoints) -{ - glEnable(GL_LINE_SMOOTH); - viconutil_draw_lineloop(pts, numPoints); - glDisable(GL_LINE_SMOOTH); -} - -static void viconutil_draw_points(GLint (*pts)[2], int numPoints, int pointSize) -{ - int i; - - glBegin(GL_QUADS); - for (i=0; i<numPoints; i++) { - int x = pts[i][0], y = pts[i][1]; - - glVertex2i(x-pointSize,y-pointSize); - glVertex2i(x+pointSize,y-pointSize); - glVertex2i(x+pointSize,y+pointSize); - glVertex2i(x-pointSize,y+pointSize); - } - glEnd(); -} - - /* Drawing functions */ - -static void vicon_x_draw(int x, int y, int w, int h, float alpha) -{ - x += 3; - y += 3; - w -= 6; - h -= 6; - - glEnable( GL_LINE_SMOOTH ); - - glLineWidth(2.5); - - glColor4f(0.0, 0.0, 0.0, alpha); - glBegin(GL_LINES); - glVertex2i(x ,y ); - glVertex2i(x+w,y+h); - glVertex2i(x+w,y ); - glVertex2i(x ,y+h); - glEnd(); - - glLineWidth(1.0); - - glDisable( GL_LINE_SMOOTH ); -} - -static void vicon_view3d_draw(int x, int y, int w, int h, float alpha) -{ - int cx = x + w/2; - int cy = y + h/2; - int d = MAX2(2, h/3); - - glColor4f(0.5, 0.5, 0.5, alpha); - glBegin(GL_LINES); - glVertex2i(x , cy-d); - glVertex2i(x+w, cy-d); - glVertex2i(x , cy+d); - glVertex2i(x+w, cy+d); - - glVertex2i(cx-d, y ); - glVertex2i(cx-d, y+h); - glVertex2i(cx+d, y ); - glVertex2i(cx+d, y+h); - glEnd(); - - glColor4f(0.0, 0.0, 0.0, alpha); - glBegin(GL_LINES); - glVertex2i(x , cy); - glVertex2i(x+w, cy); - glVertex2i(cx, y ); - glVertex2i(cx, y+h); - glEnd(); -} - -static void vicon_edit_draw(int x, int y, int w, int h, float alpha) -{ - GLint pts[4][2]; - - viconutil_set_point(pts[0], x+3 , y+3 ); - viconutil_set_point(pts[1], x+w-3, y+3 ); - viconutil_set_point(pts[2], x+w-3, y+h-3); - viconutil_set_point(pts[3], x+3 , y+h-3); - - glColor4f(0.0, 0.0, 0.0, alpha); - viconutil_draw_lineloop(pts, 4); - - glColor3f(1, 1, 0.0); - viconutil_draw_points(pts, 4, 1); -} - -static void vicon_editmode_hlt_draw(int x, int y, int w, int h, float alpha) -{ - GLint pts[3][2]; - - viconutil_set_point(pts[0], x+w/2, y+h-2); - viconutil_set_point(pts[1], x+3, y+4); - viconutil_set_point(pts[2], x+w-3, y+4); - - glColor4f(0.5, 0.5, 0.5, alpha); - viconutil_draw_tri(pts); - - glColor4f(0.0, 0.0, 0.0, 1); - viconutil_draw_lineloop_smooth(pts, 3); - - glColor3f(1, 1, 0.0); - viconutil_draw_points(pts, 3, 1); -} - -static void vicon_editmode_dehlt_draw(int x, int y, int w, int h, float alpha) -{ - GLint pts[3][2]; - - viconutil_set_point(pts[0], x+w/2, y+h-2); - viconutil_set_point(pts[1], x+3, y+4); - viconutil_set_point(pts[2], x+w-3, y+4); - - glColor4f(0.0, 0.0, 0.0, 1); - viconutil_draw_lineloop_smooth(pts, 3); - - glColor3f(.9, .9, .9); - viconutil_draw_points(pts, 3, 1); -} - -static void vicon_disclosure_tri_right_draw(int x, int y, int w, int h, float alpha) -{ - GLint pts[3][2]; - int cx = x+w/2; - int cy = y+w/2; - int d = w/3, d2 = w/5; - - viconutil_set_point(pts[0], cx-d2, cy+d); - viconutil_set_point(pts[1], cx-d2, cy-d); - viconutil_set_point(pts[2], cx+d2, cy); - - glShadeModel(GL_SMOOTH); - glBegin(GL_TRIANGLES); - glColor4f(0.8, 0.8, 0.8, alpha); - glVertex2iv(pts[0]); - glVertex2iv(pts[1]); - glColor4f(0.3, 0.3, 0.3, alpha); - glVertex2iv(pts[2]); - glEnd(); - glShadeModel(GL_FLAT); - - glColor4f(0.0, 0.0, 0.0, 1); - viconutil_draw_lineloop_smooth(pts, 3); -} - -static void vicon_disclosure_tri_down_draw(int x, int y, int w, int h, float alpha) -{ - GLint pts[3][2]; - int cx = x+w/2; - int cy = y+w/2; - int d = w/3, d2 = w/5; - - viconutil_set_point(pts[0], cx+d, cy+d2); - viconutil_set_point(pts[1], cx-d, cy+d2); - viconutil_set_point(pts[2], cx, cy-d2); - - glShadeModel(GL_SMOOTH); - glBegin(GL_TRIANGLES); - glColor4f(0.8, 0.8, 0.8, alpha); - glVertex2iv(pts[0]); - glVertex2iv(pts[1]); - glColor4f(0.3, 0.3, 0.3, alpha); - glVertex2iv(pts[2]); - glEnd(); - glShadeModel(GL_FLAT); - - glColor4f(0.0, 0.0, 0.0, 1); - viconutil_draw_lineloop_smooth(pts, 3); -} - -static void vicon_move_up_draw(int x, int y, int w, int h, float alpha) -{ - int d=-2; - - glEnable(GL_LINE_SMOOTH); - glLineWidth(1); - glColor3f(0.0, 0.0, 0.0); - - glBegin(GL_LINE_STRIP); - glVertex2i(x+w/2-d*2, y+h/2+d); - glVertex2i(x+w/2, y+h/2-d + 1); - glVertex2i(x+w/2+d*2, y+h/2+d); - glEnd(); - - glLineWidth(1.0); - glDisable(GL_LINE_SMOOTH); -} - -static void vicon_move_down_draw(int x, int y, int w, int h, float alpha) -{ - int d=2; - - glEnable(GL_LINE_SMOOTH); - glLineWidth(1); - glColor3f(0.0, 0.0, 0.0); - - glBegin(GL_LINE_STRIP); - glVertex2i(x+w/2-d*2, y+h/2+d); - glVertex2i(x+w/2, y+h/2-d - 1); - glVertex2i(x+w/2+d*2, y+h/2+d); - glEnd(); - - glLineWidth(1.0); - glDisable(GL_LINE_SMOOTH); -} - -/***/ - - -/* this only works for the hardcoded buttons image, turning the grey AA pixels to alpha, and slight off-grey to half alpha */ -#if 0 -static void clear_transp_rect_soft(unsigned char *transp, unsigned char *rect, int w, int h, int rowstride) -{ - int x, y, val; - - for (y=1; y<h-1; y++) { - unsigned char *row0= &rect[(y-1)*rowstride]; - unsigned char *row= &rect[y*rowstride]; - unsigned char *row1= &rect[(y+1)*rowstride]; - for (x=1; x<w-1; x++) { - unsigned char *pxl0= &row0[x*4]; - unsigned char *pxl= &row[x*4]; - unsigned char *pxl1= &row1[x*4]; - - if(pxl[3]!=0) { - val= (abs(pxl[0]-transp[0]) + abs(pxl[1]-transp[1]) + abs(pxl[2]-transp[2]))/3; - if(val<20) { - pxl[3]= 128; - } - else if(val<50) { - // one of pixels surrounding has alpha null? - if(pxl[3-4]==0 || pxl[3+4]==0 || pxl0[3]==0 || pxl1[3]==0) { - - if(pxl[0]>val) pxl[0]-= val; else pxl[0]= 0; - if(pxl[1]>val) pxl[1]-= val; else pxl[1]= 0; - if(pxl[2]>val) pxl[2]-= val; else pxl[2]= 0; - - pxl[3]= 128; - } - } - } - } - } -} -#endif - -static void clear_icon_grid_margins(unsigned char *rect, int w, int h) -{ - int x, y; - int xoffs=ICON_GRID_W+ICON_GRID_MARGIN; - int yoffs=ICON_GRID_H+ICON_GRID_MARGIN; - - for (y=0; y<h; y++) { - unsigned char *row= &rect[y*w*4]; - - for (x=0; x<w; x++) { - unsigned char *pxl= &row[x*4]; - - if ((x % xoffs < ICON_GRID_MARGIN-2) || (x % xoffs > ICON_GRID_W+2)) - pxl[3] = 0; //alpha channel == x+3 - else if ((y % yoffs < ICON_GRID_MARGIN-2) || (y % yoffs > ICON_GRID_H+2)) - pxl[3] = 0; - } - } -} - -static void prepare_internal_icons(ImBuf *bbuf) -{ - - unsigned char *back= (unsigned char *)bbuf->rect; - - /* this sets the icon grid margin area outside of icon to zero alpha */ - clear_icon_grid_margins(back, bbuf->x, bbuf->y); - - /* hack! */ -#if 0 - for (y=0; y<12; y++) { - for (x=0; x<21; x++) { - unsigned char *start= ((unsigned char*) bbuf->rect) + (y*21 + 3)*rowstride + (x*20 + 3)*4; - /* this sets backdrop of icon to zero alpha */ - transp[0]= start[0]; - transp[1]= start[1]; - transp[2]= start[2]; - transp[3]= start[3]; - clear_transp_rect(transp, start, 20, 21, rowstride); - clear_transp_rect_soft(transp, start, 20, 21, rowstride); - - } - } -#endif -} - - -static void init_internal_icons() -{ - bTheme *btheme= U.themes.first; - ImBuf *bbuf; - int x, y; - char iconfilestr[FILE_MAXDIR+FILE_MAXFILE]; - char filenamestr[FILE_MAXFILE+16]; // 16 == strlen(".blender/icons/")+1 - - if ((btheme!=NULL) && (strlen(btheme->tui.iconfile) > 0)) { - -#ifdef WIN32 - sprintf(filenamestr, "icons/%s", btheme->tui.iconfile); -#else - sprintf(filenamestr, ".blender/icons/%s", btheme->tui.iconfile); -#endif - - BLI_make_file_string("/", iconfilestr, BLI_gethome(), filenamestr); - - if (BLI_exists(iconfilestr)) { - bbuf = IMB_loadiffname(iconfilestr, IB_rect); - } else { - bbuf = IMB_ibImageFromMemory((int *)datatoc_blenderbuttons, datatoc_blenderbuttons_size, IB_rect); - } - } else { - bbuf = IMB_ibImageFromMemory((int *)datatoc_blenderbuttons, datatoc_blenderbuttons_size, IB_rect); - } - - prepare_internal_icons(bbuf); - - for (y=0; y<ICON_GRID_ROWS; y++) { - for (x=0; x<ICON_GRID_COLS; x++) { - def_internal_icon(bbuf, BIFICONID_FIRST + y*ICON_GRID_COLS + x, - x*(ICON_GRID_W+ICON_GRID_MARGIN)+3, - y*(ICON_GRID_H+ICON_GRID_MARGIN)+3); - } - } - - def_internal_vicon(VICON_VIEW3D, vicon_view3d_draw); - def_internal_vicon(VICON_EDIT, vicon_edit_draw); - def_internal_vicon(VICON_EDITMODE_DEHLT, vicon_editmode_dehlt_draw); - def_internal_vicon(VICON_EDITMODE_HLT, vicon_editmode_hlt_draw); - def_internal_vicon(VICON_DISCLOSURE_TRI_RIGHT, vicon_disclosure_tri_right_draw); - def_internal_vicon(VICON_DISCLOSURE_TRI_DOWN, vicon_disclosure_tri_down_draw); - def_internal_vicon(VICON_MOVE_UP, vicon_move_up_draw); - def_internal_vicon(VICON_MOVE_DOWN, vicon_move_down_draw); - def_internal_vicon(VICON_X, vicon_x_draw); - - IMB_freeImBuf(bbuf); -} - - -static void init_iconfile_list(struct ListBase *list) -{ - IconFile *ifile; - ImBuf *bbuf= NULL; - struct direntry *dir; - int restoredir = 1; /* restore to current directory */ - int totfile, i, index=1; - int ifilex, ifiley; - char icondirstr[FILE_MAX]; - char iconfilestr[FILE_MAX+16]; /* allow 256 chars for file+dir */ - char olddir[FILE_MAX]; - - list->first = list->last = NULL; - -#ifdef WIN32 - BLI_make_file_string("/", icondirstr, BLI_gethome(), "icons"); -#else - BLI_make_file_string("/", icondirstr, BLI_gethome(), ".blender/icons"); -#endif - - if(BLI_exists(icondirstr)==0) - return; - - /* since BLI_getdir changes the current working directory, restore it - back to old value afterwards */ - if(!BLI_getwdN(olddir)) - restoredir = 0; - totfile = BLI_getdir(icondirstr, &dir); - if (restoredir) - chdir(olddir); - - for(i=0; i<totfile; i++) { - if( (dir[i].type & S_IFREG) ) { - char *filename = dir[i].relname; - - if(BLI_testextensie(filename, ".png")) { - - /* check to see if the image is the right size, continue if not */ - /* copying strings here should go ok, assuming that we never get back - a complete path to file longer than 256 chars */ - sprintf(iconfilestr, "%s/%s", icondirstr, filename); - if(BLI_exists(iconfilestr)) bbuf = IMB_loadiffname(iconfilestr, IB_rect); - - ifilex = bbuf->x; - ifiley = bbuf->y; - IMB_freeImBuf(bbuf); - - if ((ifilex != ICON_IMAGE_W) || (ifiley != ICON_IMAGE_H)) - continue; - - /* found a potential icon file, so make an entry for it in the cache list */ - ifile = MEM_callocN(sizeof(IconFile), "IconFile"); - - BLI_strncpy(ifile->filename, filename, sizeof(ifile->filename)); - ifile->index = index; - - BLI_addtail(list, ifile); - - index++; - } - } - } - - /* free temporary direntry structure that's been created by BLI_getdir() */ - i= totfile-1; - - for(; i>=0; i--){ - MEM_freeN(dir[i].relname); - if (dir[i].string) MEM_freeN(dir[i].string); - } - free(dir); - dir= 0; -} - -static void free_iconfile_list(struct ListBase *list) -{ - IconFile *ifile=NULL, *next_ifile=NULL; - - for(ifile=list->first; ifile; ifile=next_ifile) { - next_ifile = ifile->next; - BLI_freelinkN(list, ifile); - } -} - -int BIF_iconfile_get_index(char *filename) -{ - IconFile *ifile; - ListBase *list=&(iconfilelist); - - for(ifile=list->first; ifile; ifile=ifile->next) { - if ( BLI_streq(filename, ifile->filename)) { - return ifile->index; - } - } - - return 0; -} - -ListBase *BIF_iconfile_list(void) -{ - ListBase *list=&(iconfilelist); - - return list; -} - - -void BIF_icons_free() -{ - free_iconfile_list(&iconfilelist); - BKE_icons_free(); -} - -void BIF_icons_free_drawinfo(void *drawinfo) -{ - DrawInfo *di = drawinfo; - - if (di) - { - if (di->icon) { - MEM_freeN(di->icon->rect); - MEM_freeN(di->icon); - } - MEM_freeN(di); - } -} - -static DrawInfo *icon_create_drawinfo() -{ - DrawInfo *di = NULL; - - di = MEM_callocN(sizeof(DrawInfo), "di_icon"); - - di->drawFunc = 0; - di->w = ICON_DEFAULT_HEIGHT; - di->h = ICON_DEFAULT_HEIGHT; - di->icon = NULL; - di->aspect = 1.0f; - - return di; -} - -int BIF_icon_get_width(int icon_id) -{ - Icon *icon = NULL; - DrawInfo *di = NULL; - - icon = BKE_icon_get(icon_id); - - if (!icon) { - printf("BIF_icon_get_width: Internal error, no icon for icon ID: %d\n", icon_id); - return 0; - } - - di = (DrawInfo *)icon->drawinfo; - if (!di) { - di = icon_create_drawinfo(); - icon->drawinfo = di; - } - - if (di) - return di->w; - - return 0; -} - -int BIF_icon_get_height(int icon_id) -{ - Icon *icon = NULL; - DrawInfo *di = NULL; - - icon = BKE_icon_get(icon_id); - - if (!icon) { - printf("BIF_icon_get_width: Internal error, no icon for icon ID: %d\n", icon_id); - return 0; - } - - di = (DrawInfo*)icon->drawinfo; - - if (!di) { - di = icon_create_drawinfo(); - icon->drawinfo = di; - } - - if (di) - return di->h; - - return 0; -} - -void BIF_icons_init(int first_dyn_id) -{ - init_iconfile_list(&iconfilelist); - BKE_icons_init(first_dyn_id); - init_internal_icons(); -} - -static void icon_copy_rect(ImBuf *ibuf, unsigned int w, unsigned int h, unsigned int *rect) -{ - struct ImBuf *ima; - unsigned int *drect, *srect; - float scaledx, scaledy; - short ex, ey, dx, dy; - - /* paranoia test */ - if(ibuf==NULL || (ibuf->rect==NULL && ibuf->rect_float==NULL)) - return; - - /* waste of cpu cyles... but the imbuf API has no other way to scale fast (ton) */ - ima = IMB_dupImBuf(ibuf); - - if (!ima) - return; - - if (ima->x > ima->y) { - scaledx = (float)w; - scaledy = ( (float)ima->y/(float)ima->x )*(float)w; - } - else { - scaledx = ( (float)ima->x/(float)ima->y )*(float)h; - scaledy = (float)h; - } - - ex = (short)scaledx; - ey = (short)scaledy; - - dx = (w - ex) / 2; - dy = (h - ey) / 2; - - IMB_scalefastImBuf(ima, ex, ey); - - /* if needed, convert to 32 bits */ - if(ima->rect==NULL) - IMB_rect_from_float(ima); - - srect = ima->rect; - drect = rect; - - drect+= dy*w+dx; - for (;ey > 0; ey--){ - memcpy(drect,srect, ex * sizeof(int)); - drect += w; - srect += ima->x; - } - IMB_freeImBuf(ima); -} - -static void icon_create_mipmap(struct PreviewImage* prv_img, int miplevel) -{ - unsigned int size = preview_render_size(miplevel); - - if (!prv_img) { - printf("Error: requested preview image does not exist"); - } - if (!prv_img->rect[miplevel]) { - prv_img->w[miplevel] = size; - prv_img->h[miplevel] = size; - prv_img->changed[miplevel] = 1; - prv_img->rect[miplevel] = MEM_callocN(size*size*sizeof(unsigned int), "prv_rect"); - } -} - -/* create single icon from jpg, png etc. */ -static void icon_from_image(Image *img, int miplevel) -{ - unsigned int pr_size; - short image_loaded = 0; - struct ImBuf* ibuf=NULL; - PreviewImage* pi; - - /* img->ok is zero when Image cannot load */ - if (img==NULL || img->ok==0) - return; - - /* elubie: this needs to be changed: here image is always loaded if not - already there. Very expensive for large images. Need to find a way to - only get existing ibuf */ - ibuf = BKE_image_get_ibuf(img, NULL); - if(ibuf==NULL || ibuf->rect==NULL) { - return; - } - - pi = BKE_previewimg_get((ID*)img); - - if(!pi) { - printf("preview image could'nt be allocated"); - return; - } - /* we can only create the preview rect here, since loading possibly deallocated - old preview */ - icon_create_mipmap(pi, miplevel); - - pr_size = img->preview->w[miplevel]*img->preview->h[miplevel]*sizeof(unsigned int); - - image_loaded = 1; - icon_copy_rect(ibuf, img->preview->w[miplevel], img->preview->h[miplevel], img->preview->rect[miplevel]); -} - -static void set_alpha(char* cp, int sizex, int sizey, char alpha) -{ - int x,y; - for(y=0; y<sizey; y++) { - for(x=0; x<sizex; x++, cp+=4) { - cp[3]= alpha; - } - } -} - -/* only called when icon has changed */ -/* only call with valid pointer from BIF_icon_draw */ -static void icon_set_image(ID *id, DrawInfo *di, PreviewImage* prv_img, int miplevel) -{ - RenderInfo ri; - unsigned int pr_size = 0; - - if (!di) return; - - if (!prv_img) { - printf("No preview image for this ID: %s\n", id->name); - return; - } - - /* no drawing (see last parameter doDraw, just calculate preview image - - hopefully small enough to be fast */ - if (GS(id->name) == ID_IM) - icon_from_image((struct Image*)id, miplevel); - else { - /* create the preview rect */ - icon_create_mipmap(prv_img, miplevel); - - ri.curtile= 0; - ri.tottile= 0; - ri.rect = NULL; - ri.pr_rectx = prv_img->w[miplevel]; - ri.pr_recty = prv_img->h[miplevel]; - - pr_size = ri.pr_rectx*ri.pr_recty*sizeof(unsigned int); - - BIF_previewrender(id, &ri, NULL, PR_ICON_RENDER); - - /* world is rendered with alpha=0, so it wasn't displayed - this could be render option for sky to, for later */ - if (GS(id->name) == ID_WO) { - set_alpha( (char*) ri.rect, ri.pr_rectx, ri.pr_recty, 255); - } - else if (GS(id->name) == ID_MA) { - Material* mat = (Material*)id; - if (mat->mode & MA_HALO) { - set_alpha( (char*) ri.rect, ri.pr_rectx, ri.pr_recty, 255); - } - } - - if (ri.rect) { - memcpy(prv_img->rect[miplevel], ri.rect, pr_size); - - /* and clean up */ - MEM_freeN(ri.rect); - ri.rect = 0; - } - } -} - -static void icon_draw_rect(float x, float y, int w, int h, float aspect, int rw, int rh, unsigned int *rect) -{ - ui_rasterpos_safe(x, y, aspect); - - if((w<1 || h<1) && G.f & G_DEBUG) { - printf("what the heck! - icons are %i x %i pixels?\n", w, h); - } - /* rect contains image in 'rendersize', we only scale if needed */ - else if(rw!=w && rh!=h) { - ImBuf *ima; - if(w>2000 || h>2000) { /* something has gone wrong! */ - printf("insane icon size w=%d h=%d\n",w,h); - return; - } - /* first allocate imbuf for scaling and copy preview into it */ - ima = IMB_allocImBuf(rw, rh, 32, IB_rect, 0); - memcpy(ima->rect, rect, rw*rh*sizeof(unsigned int)); - - /* scale it */ - IMB_scaleImBuf(ima, w, h); - glDrawPixels(w, h, GL_RGBA, GL_UNSIGNED_BYTE, ima->rect); - - IMB_freeImBuf(ima); - } - else - glDrawPixels(w, h, GL_RGBA, GL_UNSIGNED_BYTE, rect); -} - -/* Render size for preview images at level miplevel */ -static int preview_render_size(int miplevel) -{ - switch (miplevel) { - case 0: return 32; - case 1: return PREVIEW_DEFAULT_HEIGHT; - } - return 0; -} - -/* Drawing size for preview images at level miplevel */ -static int preview_size(int miplevel) -{ - switch (miplevel) { - case 0: return ICON_DEFAULT_HEIGHT; - case 1: return PREVIEW_DEFAULT_HEIGHT; - } - return 0; -} - - -static void icon_draw_mipmap(float x, float y, int icon_id, float aspect, int miplevel, int nocreate) -{ - Icon *icon = NULL; - DrawInfo *di = NULL; - int draw_size = preview_size(miplevel); - - icon = BKE_icon_get(icon_id); - - if (!icon) { - printf("BIF_icon_set_aspect: Internal error, no icon for icon ID: %d\n", icon_id); - return; - } - - di = (DrawInfo*)icon->drawinfo; - - if (!di) { - di = icon_create_drawinfo(); - - icon->drawinfo = di; - icon->drawinfo_free = BIF_icons_free_drawinfo; - } - - di->aspect = aspect; - /* scale width and height according to aspect */ - di->w = (int)(draw_size/di->aspect + 0.5f); - di->h = (int)(draw_size/di->aspect + 0.5f); - - if (di->drawFunc) { - /* vector icons use the uiBlock transformation, they are not drawn - with untransformed coordinates like the other icons */ - di->drawFunc(x, y, ICON_DEFAULT_HEIGHT, ICON_DEFAULT_HEIGHT, 1.0f); - } - else if (di->icon) { - /* it is a builtin icon */ - if (!di->icon->rect) return; /* something has gone wrong! */ - - icon_draw_rect(x,y,di->w, di->h, di->aspect, di->icon->w, di->icon->h, di->icon->rect); - } - else { - PreviewImage* pi = BKE_previewimg_get((ID*)icon->obj); - - if (pi) { - if (!nocreate && (pi->changed[miplevel] ||!pi->rect[miplevel])) /* changed only ever set by dynamic icons */ - { - waitcursor(1); - /* create the preview rect if necessary */ - icon_set_image((ID*)icon->obj, icon->drawinfo, pi, miplevel); - pi->changed[miplevel] = 0; - waitcursor(0); - } - - if (!pi->rect[miplevel]) return; /* something has gone wrong! */ - - icon_draw_rect(x,y,di->w, di->h, di->aspect, pi->w[miplevel], pi->h[miplevel], pi->rect[miplevel]); - } - } -} - -void BIF_icon_draw_aspect(float x, float y, int icon_id, float aspect) -{ - icon_draw_mipmap(x,y,icon_id, aspect, PREVIEW_MIPMAP_ZERO, 0); -} - -void BIF_icon_draw(float x, float y, int icon_id) -{ - BIF_icon_draw_aspect(x, y, icon_id, 1.0f); -} - -void BIF_icon_draw_preview(float x, float y, int icon_id, int nocreate) -{ - icon_draw_mipmap(x,y,icon_id, 1.0f, PREVIEW_MIPMAP_LARGE, nocreate); -} - -void BIF_icon_draw_aspect_blended(float x, float y, int icon_id, float aspect, int shade) -{ - - if(shade < 0) { - float r= (128+shade)/128.0f; - glPixelTransferf(GL_ALPHA_SCALE, r); - } - - BIF_icon_draw_aspect(x, y, icon_id, aspect); - - if(shade < 0) - glPixelTransferf(GL_ALPHA_SCALE, 1.0f); -} |