Undo revision 23130 which was a merge with 2.5, a messy one because I did something...
[blender.git] / source / blender / editors / space_image / image_buttons.c
1 /**
2  * $Id$
3  *
4  * ***** BEGIN GPL LICENSE BLOCK *****
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software Foundation,
18  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19  *
20  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
21  * All rights reserved.
22  *
23  * Contributor(s): Blender Foundation, 2002-2009
24  *
25  * ***** END GPL LICENSE BLOCK *****
26  */
27
28
29 #include <string.h>
30 #include <stdio.h>
31
32 #include "DNA_color_types.h"
33 #include "DNA_image_types.h"
34 #include "DNA_mesh_types.h"
35 #include "DNA_meshdata_types.h"
36 #include "DNA_object_types.h"
37 #include "DNA_packedFile_types.h"
38 #include "DNA_node_types.h"
39 #include "DNA_space_types.h"
40 #include "DNA_scene_types.h"
41 #include "DNA_screen_types.h"
42 #include "DNA_userdef_types.h"
43
44 #include "MEM_guardedalloc.h"
45
46 #include "BLI_blenlib.h"
47 #include "BLI_arithb.h"
48 #include "BLI_editVert.h"
49 #include "BLI_rand.h"
50
51 #include "BKE_colortools.h"
52 #include "BKE_context.h"
53 #include "BKE_customdata.h"
54 #include "BKE_image.h"
55 #include "BKE_global.h"
56 #include "BKE_library.h"
57 #include "BKE_main.h"
58 #include "BKE_mesh.h"
59 #include "BKE_node.h"
60 #include "BKE_packedFile.h"
61 #include "BKE_paint.h"
62 #include "BKE_screen.h"
63 #include "BKE_utildefines.h"
64
65 #include "RE_pipeline.h"
66
67 #include "IMB_imbuf.h"
68 #include "IMB_imbuf_types.h"
69
70 #include "ED_image.h"
71 #include "ED_mesh.h"
72 #include "ED_space_api.h"
73 #include "ED_screen.h"
74 #include "ED_uvedit.h"
75 #include "ED_util.h"
76
77 #include "BIF_gl.h"
78 #include "BIF_glutil.h"
79
80 #include "RNA_access.h"
81
82 #include "WM_api.h"
83 #include "WM_types.h"
84
85 #include "UI_interface.h"
86 #include "UI_resources.h"
87 #include "UI_view2d.h"
88
89 #include "image_intern.h"
90
91 #define B_REDR                          1
92 #define B_IMAGECHANGED          2
93 #define B_TRANS_IMAGE           3
94 #define B_CURSOR_IMAGE          4
95 #define B_NOP                           0
96 #define B_TWINANIM                      5
97 #define B_SIMAGETILE            6
98 #define B_IDNAME                        10
99 #define B_FACESEL_PAINT_TEST    11
100 #define B_SIMA_RECORD           12
101 #define B_SIMA_PLAY                     13
102 #define B_SIMARANGE                     14
103 #define B_SIMACURVES            15
104
105 #define B_SIMANOTHING           16
106 #define B_SIMABRUSHCHANGE       17      
107 #define B_SIMABRUSHBROWSE       18
108 #define B_SIMABRUSHLOCAL        19
109 #define B_SIMABRUSHDELETE       20
110 #define B_KEEPDATA                      21
111 #define B_SIMABTEXBROWSE        22
112 #define B_SIMABTEXDELETE        23
113 #define B_VPCOLSLI                      24
114 #define B_SIMACLONEBROWSE       25
115 #define B_SIMACLONEDELETE       26
116
117 /* XXX */
118 static int okee() {return 0;}
119 static int simaFaceDraw_Check() {return 0;}
120 static int simaUVSel_Check() {return 0;}
121 static int is_uv_tface_editing_allowed_silent() {return 0;}
122 /* XXX */
123
124 /* proto */
125 static void image_editvertex_buts(const bContext *C, uiBlock *block);
126 static void image_editcursor_buts(const bContext *C, View2D *v2d, uiBlock *block);
127
128
129 static void do_image_panel_events(bContext *C, void *arg, int event)
130 {
131         SpaceImage *sima= CTX_wm_space_image(C);
132         ARegion *ar= CTX_wm_region(C);
133         
134         switch(event) {
135                 case B_REDR:
136                         break;
137                 case B_SIMACURVES:
138                         curvemapping_do_ibuf(sima->cumap, ED_space_image_buffer(sima));
139                         break;
140                 case B_SIMARANGE:
141                         curvemapping_set_black_white(sima->cumap, NULL, NULL);
142                         curvemapping_do_ibuf(sima->cumap, ED_space_image_buffer(sima));
143                         break;
144                 case B_TRANS_IMAGE:
145                         image_editvertex_buts(C, NULL);
146                         break;
147                 case B_CURSOR_IMAGE:
148                         image_editcursor_buts(C, &ar->v2d, NULL);
149                         break;
150         }
151         /* all events now */
152         WM_event_add_notifier(C, NC_IMAGE, sima->image);
153 }
154
155
156
157 static void image_info(Image *ima, ImBuf *ibuf, char *str)
158 {
159         int ofs= 0;
160         
161         str[0]= 0;
162         
163         if(ima==NULL) return;
164         if(ibuf==NULL) {
165                 sprintf(str, "Can not get an image");
166                 return;
167         }
168         
169         if(ima->source==IMA_SRC_MOVIE) {
170                 ofs= sprintf(str, "Movie ");
171                 if(ima->anim) 
172                         ofs+= sprintf(str+ofs, "%d frs", IMB_anim_get_duration(ima->anim));
173         }
174         else
175                 ofs= sprintf(str, "Image ");
176         
177         ofs+= sprintf(str+ofs, ": size %d x %d,", ibuf->x, ibuf->y);
178         
179         if(ibuf->rect_float) {
180                 if(ibuf->channels!=4) {
181                         sprintf(str+ofs, "%d float channel(s)", ibuf->channels);
182                 }
183                 else if(ibuf->depth==32)
184                         strcat(str, " RGBA float");
185                 else
186                         strcat(str, " RGB float");
187         }
188         else {
189                 if(ibuf->depth==32)
190                         strcat(str, " RGBA byte");
191                 else
192                         strcat(str, " RGB byte");
193         }
194         if(ibuf->zbuf || ibuf->zbuf_float)
195                 strcat(str, " + Z");
196         
197 }
198
199 /* gets active viewer user */
200 struct ImageUser *ntree_get_active_iuser(bNodeTree *ntree)
201 {
202         bNode *node;
203         
204         if(ntree)
205                 for(node= ntree->nodes.first; node; node= node->next)
206                         if( ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) 
207                                 if(node->flag & NODE_DO_OUTPUT)
208                                         return node->storage;
209         return NULL;
210 }
211
212
213 /* ************ panel stuff ************* */
214
215 /* this function gets the values for cursor and vertex number buttons */
216 static void image_transform_but_attr(SpaceImage *sima, int *imx, int *imy, int *step, int *digits) /*, float *xcoord, float *ycoord)*/
217 {
218         ImBuf *ibuf= ED_space_image_buffer(sima);
219         if(ibuf) {
220                 *imx= ibuf->x;
221                 *imy= ibuf->y;
222         }
223         
224         if (sima->flag & SI_COORDFLOATS) {
225                 *step= 1;
226                 *digits= 3;
227         }
228         else {
229                 *step= 100;
230                 *digits= 2;
231         }
232 }
233
234
235 /* is used for both read and write... */
236 static void image_editvertex_buts(const bContext *C, uiBlock *block)
237 {
238         SpaceImage *sima= CTX_wm_space_image(C);
239         Object *obedit= CTX_data_edit_object(C);
240         static float ocent[2];
241         float cent[2]= {0.0, 0.0};
242         int imx= 256, imy= 256;
243         int nactive= 0, step, digits;
244         EditMesh *em;
245         EditFace *efa;
246         MTFace *tf;
247         
248         if(obedit==NULL || obedit->type!=OB_MESH) return;
249         
250         if( is_uv_tface_editing_allowed_silent()==0 ) return;
251         
252         image_transform_but_attr(sima, &imx, &imy, &step, &digits);
253         
254         em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
255         for (efa= em->faces.first; efa; efa= efa->next) {
256                 tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
257                 if (simaFaceDraw_Check(efa, tf)) {
258                         
259                         if (simaUVSel_Check(efa, tf, 0)) {
260                                 cent[0]+= tf->uv[0][0];
261                                 cent[1]+= tf->uv[0][1];
262                                 nactive++;
263                         }
264                         if (simaUVSel_Check(efa, tf, 1)) {
265                                 cent[0]+= tf->uv[1][0];
266                                 cent[1]+= tf->uv[1][1];
267                                 nactive++;
268                         }
269                         if (simaUVSel_Check(efa, tf, 2)) {
270                                 cent[0]+= tf->uv[2][0];
271                                 cent[1]+= tf->uv[2][1];
272                                 nactive++;
273                         }
274                         if (efa->v4 && simaUVSel_Check(efa, tf, 3)) {
275                                 cent[0]+= tf->uv[3][0];
276                                 cent[1]+= tf->uv[3][1];
277                                 nactive++;
278                         }
279                 }
280         }
281                 
282         if(block) {     // do the buttons
283                 if (nactive) {
284                         ocent[0]= cent[0]/nactive;
285                         ocent[1]= cent[1]/nactive;
286                         if (sima->flag & SI_COORDFLOATS) {
287                         } else {
288                                 ocent[0] *= imx;
289                                 ocent[1] *= imy;
290                         }
291                         
292                         //uiBlockBeginAlign(block);
293                         if(nactive==1) {
294                                 uiDefButF(block, NUM, B_TRANS_IMAGE, "Vertex X:",       10, 10, 145, 19, &ocent[0], -10*imx, 10.0*imx, step, digits, "");
295                                 uiDefButF(block, NUM, B_TRANS_IMAGE, "Vertex Y:",       165, 10, 145, 19, &ocent[1], -10*imy, 10.0*imy, step, digits, "");
296                         }
297                         else {
298                                 uiDefButF(block, NUM, B_TRANS_IMAGE, "Median X:",       10, 10, 145, 19, &ocent[0], -10*imx, 10.0*imx, step, digits, "");
299                                 uiDefButF(block, NUM, B_TRANS_IMAGE, "Median Y:",       165, 10, 145, 19, &ocent[1], -10*imy, 10.0*imy, step, digits, "");
300                         }
301                         //uiBlockEndAlign(block);
302                 }
303         }
304         else {  // apply event
305                 float delta[2];
306                 
307                 cent[0]= cent[0]/nactive;
308                 cent[1]= cent[1]/nactive;
309                         
310                 if (sima->flag & SI_COORDFLOATS) {
311                         delta[0]= ocent[0]-cent[0];
312                         delta[1]= ocent[1]-cent[1];
313                 }
314                 else {
315                         delta[0]= ocent[0]/imx - cent[0];
316                         delta[1]= ocent[1]/imy - cent[1];
317                 }
318
319                 for (efa= em->faces.first; efa; efa= efa->next) {
320                         tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
321                         if (simaFaceDraw_Check(efa, tf)) {
322                                 if (simaUVSel_Check(efa, tf, 0)) {
323                                         tf->uv[0][0]+= delta[0];
324                                         tf->uv[0][1]+= delta[1];
325                                 }
326                                 if (simaUVSel_Check(efa, tf, 1)) {
327                                         tf->uv[1][0]+= delta[0];
328                                         tf->uv[1][1]+= delta[1];
329                                 }
330                                 if (simaUVSel_Check(efa, tf, 2)) {
331                                         tf->uv[2][0]+= delta[0];
332                                         tf->uv[2][1]+= delta[1];
333                                 }
334                                 if (efa->v4 && simaUVSel_Check(efa, tf, 3)) {
335                                         tf->uv[3][0]+= delta[0];
336                                         tf->uv[3][1]+= delta[1];
337                                 }
338                         }
339                 }
340                 
341                 WM_event_add_notifier(C, NC_IMAGE, sima->image);
342         }
343
344         BKE_mesh_end_editmesh(obedit->data, em);
345 }
346
347
348 /* is used for both read and write... */
349 static void image_editcursor_buts(const bContext *C, View2D *v2d, uiBlock *block)
350 {
351         SpaceImage *sima= CTX_wm_space_image(C);
352         static float ocent[2];
353         int imx= 256, imy= 256;
354         int step, digits;
355         
356         if( is_uv_tface_editing_allowed_silent()==0 ) return;
357         
358         image_transform_but_attr(sima, &imx, &imy, &step, &digits);
359                 
360         if(block) {     // do the buttons
361                 ocent[0]= v2d->cursor[0];
362                 ocent[1]= v2d->cursor[1];
363                 if (sima->flag & SI_COORDFLOATS) {
364                 } else {
365                         ocent[0] *= imx;
366                         ocent[1] *= imy;
367                 }
368                 
369                 uiBlockBeginAlign(block);
370                 uiDefButF(block, NUM, B_CURSOR_IMAGE, "Cursor X:",      165, 120, 145, 19, &ocent[0], -10*imx, 10.0*imx, step, digits, "");
371                 uiDefButF(block, NUM, B_CURSOR_IMAGE, "Cursor Y:",      165, 100, 145, 19, &ocent[1], -10*imy, 10.0*imy, step, digits, "");
372                 uiBlockEndAlign(block);
373         }
374         else {  // apply event
375                 if (sima->flag & SI_COORDFLOATS) {
376                         v2d->cursor[0]= ocent[0];
377                         v2d->cursor[1]= ocent[1];
378                 }
379                 else {
380                         v2d->cursor[0]= ocent[0]/imx;
381                         v2d->cursor[1]= ocent[1]/imy;
382                 }
383                 WM_event_add_notifier(C, NC_IMAGE, sima->image);
384         }
385 }
386
387 #if 0
388 static void image_panel_view_properties(const bContext *C, Panel *pa)
389 {
390         SpaceImage *sima= CTX_wm_space_image(C);
391         ARegion *ar= CTX_wm_region(C);
392         Object *obedit= CTX_data_edit_object(C);
393         uiBlock *block;
394
395         block= uiLayoutFreeBlock(pa->layout);
396         uiBlockSetHandleFunc(block, do_image_panel_events, NULL);
397         
398         uiDefButBitI(block, TOG, SI_DRAW_TILE, B_REDR, "Repeat Image",  10,160,140,19, &sima->flag, 0, 0, 0, 0, "Repeat/Tile the image display");
399         uiDefButBitI(block, TOG, SI_COORDFLOATS, B_REDR, "Normalized Coords",   165,160,145,19, &sima->flag, 0, 0, 0, 0, "Display coords from 0.0 to 1.0 rather then in pixels");
400         
401         if (sima->image) {
402                 uiDefBut(block, LABEL, B_NOP, "Image Display:",         10,140,140,19, 0, 0, 0, 0, 0, "");
403                 uiBlockBeginAlign(block);
404                 uiDefButF(block, NUM, B_REDR, "AspX:", 10,120,140,19, &sima->image->aspx, 0.1, 5000.0, 100, 0, "X Display Aspect for this image, does not affect renderingm 0 disables.");
405                 uiDefButF(block, NUM, B_REDR, "AspY:", 10,100,140,19, &sima->image->aspy, 0.1, 5000.0, 100, 0, "X Display Aspect for this image, does not affect rendering 0 disables.");
406                 uiBlockEndAlign(block);
407         }
408         
409         if (obedit && obedit->type==OB_MESH) {
410                 Mesh *me= obedit->data;
411                 EditMesh *em= BKE_mesh_get_editmesh(me);
412                 
413                 if(EM_texFaceCheck(em)) {
414                         uiDefBut(block, LABEL, B_NOP, "Draw Type:",             10, 80,120,19, 0, 0, 0, 0, 0, "");
415                         uiBlockBeginAlign(block);
416                         uiDefButC(block,  ROW, B_REDR, "Outline",               10,60,58,19, &sima->dt_uv, 0.0, SI_UVDT_OUTLINE, 0, 0, "Outline Wire UV drawtype");
417                         uiDefButC(block,  ROW, B_REDR, "Dash",                  68, 60,58,19, &sima->dt_uv, 0.0, SI_UVDT_DASH, 0, 0, "Dashed Wire UV drawtype");
418                         uiDefButC(block,  ROW, B_REDR, "Black",                 126, 60,58,19, &sima->dt_uv, 0.0, SI_UVDT_BLACK, 0, 0, "Black Wire UV drawtype");
419                         uiDefButC(block,  ROW, B_REDR, "White",                 184,60,58,19, &sima->dt_uv, 0.0, SI_UVDT_WHITE, 0, 0, "White Wire UV drawtype");
420                         
421                         uiBlockEndAlign(block);
422                         uiDefButBitI(block, TOG, SI_SMOOTH_UV, B_REDR, "Smooth",        250,60,60,19,  &sima->flag, 0, 0, 0, 0, "Display smooth lines in the UV view");
423                         
424                         
425                         uiDefButBitI(block, TOG, ME_DRAWFACES, B_REDR, "Faces",         10,30,60,19,  &me->drawflag, 0, 0, 0, 0, "Displays all faces as shades in the 3d view and UV editor");
426                         uiDefButBitI(block, TOG, ME_DRAWEDGES, B_REDR, "Edges", 70, 30,60,19, &me->drawflag, 0, 0, 0, 0, "Displays selected edges using hilights in the 3d view and UV editor");
427                         
428                         uiDefButBitI(block, TOG, SI_DRAWSHADOW, B_REDR, "Final Shadow", 130, 30,110,19, &sima->flag, 0, 0, 0, 0, "Draw the final result from the objects modifiers");
429                         uiDefButBitI(block, TOG, SI_DRAW_OTHER, B_REDR, "Other Objs", 230, 30, 80, 19, &sima->flag, 0, 0, 0, 0, "Also draw all 3d view selected mesh objects that use this image");
430                         
431                         uiDefButBitI(block, TOG, SI_DRAW_STRETCH, B_REDR, "UV Stretch", 10,0,100,19,  &sima->flag, 0, 0, 0, 0, "Difference between UV's and the 3D coords (blue for low distortion, red is high)");
432                         if (sima->flag & SI_DRAW_STRETCH) {
433                                 uiBlockBeginAlign(block);
434                                 uiDefButC(block,  ROW, B_REDR, "Area",                  120,0,60,19, &sima->dt_uvstretch, 0.0, SI_UVDT_STRETCH_AREA, 0, 0, "Area distortion between UV's and 3D coords");
435                                 uiDefButC(block,  ROW, B_REDR, "Angle",         180,0,60,19, &sima->dt_uvstretch, 0.0, SI_UVDT_STRETCH_ANGLE, 0, 0, "Angle distortion between UV's and 3D coords");
436                                 uiBlockEndAlign(block);
437                         }
438                 }
439
440                 BKE_mesh_end_editmesh(me, em);
441         }
442         image_editcursor_buts(C, &ar->v2d, block);
443 }
444 #endif
445
446 void brush_buttons(const bContext *C, uiBlock *block, short fromsima,
447                                    int evt_nop, int evt_change,
448                                    int evt_browse, int evt_local,
449                                    int evt_del, int evt_keepdata,
450                                    int evt_texbrowse, int evt_texdel)
451 {
452 //      SpaceImage *sima= CTX_wm_space_image(C);
453         ToolSettings *settings= CTX_data_tool_settings(C);
454         Brush *brush= paint_brush(&settings->imapaint.paint);
455         ID *id;
456         int yco, xco, butw, but_idx;
457 //      short *menupoin = &(sima->menunr); // XXX : &(G.buts->menunr);
458         short do_project = settings->imapaint.flag & IMAGEPAINT_PROJECT_DISABLE ? 0:1;
459         
460         yco= 160;
461         
462         butw = fromsima ? 80 : 106;
463         
464         uiBlockBeginAlign(block);
465         but_idx = 0;
466         uiDefButS(block, ROW, evt_change, "Draw",               butw*(but_idx++),yco,butw,19, &settings->imapaint.tool, 7.0, PAINT_TOOL_DRAW, 0, 0, "Draw brush");
467         if (fromsima || do_project==0)
468                 uiDefButS(block, ROW, evt_change, "Soften",     butw*(but_idx++),       yco,butw,19, &settings->imapaint.tool, 7.0, PAINT_TOOL_SOFTEN, 0, 0, "Soften brush");
469         uiDefButS(block, ROW, evt_change, "Smear",              butw*(but_idx++),       yco,butw,19, &settings->imapaint.tool, 7.0, PAINT_TOOL_SMEAR, 0, 0, "Smear brush");
470         if (fromsima || do_project)
471                 uiDefButS(block, ROW, evt_change, "Clone",      butw*(but_idx++),       yco,butw,19, &settings->imapaint.tool, 7.0, PAINT_TOOL_CLONE, 0, 0, "Clone brush, use RMB to drag source image");
472         
473         uiBlockEndAlign(block);
474         yco -= 30;
475         
476         id= (ID*)brush;
477         xco= 200; // std_libbuttons(block, 0, yco, 0, NULL, evt_browse, ID_BR, 0, id, NULL, menupoin, 0, evt_local, evt_del, 0, evt_keepdata);
478         
479         if(brush && !brush->id.lib) {
480                 
481                 butw= 320-(xco+10);
482                 
483                 uiDefButS(block, MENU, evt_nop, "Mix %x0|Add %x1|Subtract %x2|Multiply %x3|Lighten %x4|Darken %x5|Erase Alpha %x6|Add Alpha %x7", xco+10,yco,butw,19, &brush->blend, 0, 0, 0, 0, "Blending method for applying brushes");
484                 
485                 uiBlockBeginAlign(block);
486                 uiDefButBitS(block, TOG|BIT, BRUSH_AIRBRUSH, evt_change, "Airbrush",    xco+10,yco-25,butw/2,19, &brush->flag, 0, 0, 0, 0, "Keep applying paint effect while holding mouse (spray)");
487                 uiDefButF(block, NUM, evt_nop, "", xco+10 + butw/2,yco-25,butw/2,19, &brush->rate, 0.01, 1.0, 0, 0, "Number of paints per second for Airbrush");
488                 uiBlockEndAlign(block);
489                 
490                 if (fromsima) {
491                         uiDefButBitS(block, TOG|BIT, BRUSH_TORUS, evt_change, "Wrap",   xco+10,yco-45,butw,19, &brush->flag, 0, 0, 0, 0, "Enables torus wrapping");
492                         yco -= 25;
493                 }
494                 else {
495                         yco -= 25;
496                         uiBlockBeginAlign(block);
497                         uiDefButBitS(block, TOGN|BIT, IMAGEPAINT_PROJECT_DISABLE, B_REDR, "Project Paint",      xco+10,yco-25,butw,19, &settings->imapaint.flag, 0, 0, 0, 0, "Use projection painting for improved consistency in the brush strokes");
498                         
499                         if ((settings->imapaint.flag & IMAGEPAINT_PROJECT_DISABLE)==0) {
500                                 /* Projection Painting */
501                                 
502                                 uiDefButBitS(block, TOGN|BIT, IMAGEPAINT_PROJECT_XRAY, B_NOP, "Occlude",        xco+10,yco-45,butw/2,19, &settings->imapaint.flag, 0, 0, 0, 0, "Only paint onto the faces directly under the brush (slower)");
503                                 uiDefButBitS(block, TOGN|BIT, IMAGEPAINT_PROJECT_BACKFACE, B_NOP, "Cull",       xco+10+butw/2,yco-45,butw/2,19, &settings->imapaint.flag, 0, 0, 0, 0, "Ignore faces pointing away from the view (faster)");
504                                 
505                                 uiDefButBitS(block, TOGN|BIT, IMAGEPAINT_PROJECT_FLAT, B_NOP, "Normal", xco+10,yco-65,butw/2,19, &settings->imapaint.flag, 0, 0, 0, 0, "Paint most on faces pointing towards the view");
506                                 uiDefButS(block, NUM, B_NOP, "", xco+10 +(butw/2),yco-65,butw/2,19, &settings->imapaint.normal_angle, 10.0, 90.0, 0, 0, "Paint most on faces pointing towards the view acording to this angle");
507                                 
508                                 uiDefButS(block, NUM, B_NOP, "Bleed: ", xco+10,yco-85,butw,19, &settings->imapaint.seam_bleed, 0.0, 8.0, 0, 0, "Extend paint beyond the faces UVs to reduce seams (in pixels, slower)");
509                                 uiBlockEndAlign(block);
510                                 
511                                 uiBlockBeginAlign(block);
512                                 uiDefButBitS(block, TOG|BIT, IMAGEPAINT_PROJECT_LAYER_MASK, B_NOP, "Stencil Layer",     xco+10,yco-110,butw-30,19, &settings->imapaint.flag, 0, 0, 0, 0, "Set the mask layer from the UV layer buttons");
513                                 uiDefButBitS(block, TOG|BIT, IMAGEPAINT_PROJECT_LAYER_MASK_INV, B_NOP, "Inv",   xco+10 + butw-30,yco-110,30,19, &settings->imapaint.flag, 0, 0, 0, 0, "Invert the mask");
514                                 uiBlockEndAlign(block);
515                                 
516                         }
517                         uiBlockEndAlign(block);
518                 }
519                 
520                 uiBlockBeginAlign(block);
521                 uiDefButF(block, COL, B_VPCOLSLI, "",                                   0,yco,200,19, brush->rgb, 0, 0, 0, 0, "");
522                 uiDefButF(block, NUMSLI, evt_nop, "Opacity ",           0,yco-20,180,19, &brush->alpha, 0.0, 1.0, 0, 0, "The amount of pressure on the brush");
523                 uiDefButBitS(block, TOG|BIT, BRUSH_ALPHA_PRESSURE, evt_nop, "P",        180,yco-20,20,19, &brush->flag, 0, 0, 0, 0, "Enables pressure sensitivity for tablets");
524                 uiDefButI(block, NUMSLI, evt_nop, "Size ",              0,yco-40,180,19, &brush->size, 1, 200, 0, 0, "The size of the brush");
525                 uiDefButBitS(block, TOG|BIT, BRUSH_SIZE_PRESSURE, evt_nop, "P", 180,yco-40,20,19, &brush->flag, 0, 0, 0, 0, "Enables pressure sensitivity for tablets");
526                 uiDefButF(block, NUMSLI, evt_nop, "Falloff ",           0,yco-60,180,19, &brush->innerradius, 0.0, 1.0, 0, 0, "The fall off radius of the brush");
527                 uiDefButBitS(block, TOG|BIT, BRUSH_RAD_PRESSURE, evt_nop, "P",  180,yco-60,20,19, &brush->flag, 0, 0, 0, 0, "Enables pressure sensitivity for tablets");
528                 uiDefButF(block, NUMSLI, evt_nop, "Spacing ",0,yco-80,180,19, &brush->spacing, 1.0, 100.0, 0, 0, "Repeating paint on %% of brush diameter");
529                 uiDefButBitS(block, TOG|BIT, BRUSH_SPACING_PRESSURE, evt_nop, "P",      180,yco-80,20,19, &brush->flag, 0, 0, 0, 0, "Enables pressure sensitivity for tablets");
530                 uiBlockEndAlign(block);
531                 
532                 yco -= 110;
533                 
534                 if(fromsima && settings->imapaint.tool == PAINT_TOOL_CLONE) {
535                         id= (ID*)brush->clone.image;
536                         xco= 200; // std_libbuttons(block, 0, yco, 0, NULL, B_SIMACLONEBROWSE, ID_IM, 0, id, 0, menupoin, 0, 0, B_SIMACLONEDELETE, 0, 0);
537                         if(id) {
538                                 butw= 320-(xco+5);
539                                 uiDefButF(block, NUMSLI, evt_change, "B ",xco+5,yco,butw,19, &brush->clone.alpha , 0.0, 1.0, 0, 0, "Opacity of clone image display");
540                         }
541                 }
542                 else {
543                         if (
544                                 (fromsima==0) && /* 3D View */
545                                 (settings->imapaint.flag & IMAGEPAINT_PROJECT_DISABLE)==0 && /* Projection Painting */
546                                 (settings->imapaint.tool == PAINT_TOOL_CLONE)
547                                 ) {
548                                 butw = 130;
549                                 uiDefButBitS(block, TOG|BIT, IMAGEPAINT_PROJECT_LAYER_CLONE, B_REDR, "Clone Layer",     0,yco,butw,20, &settings->imapaint.flag, 0, 0, 0, 0, "Use another UV layer as clone source, otherwise use 3D the cursor as the source");
550                         }
551                         else {
552                                 MTex *mtex= brush->mtex[brush->texact];
553                                 
554                                 id= (mtex)? (ID*)mtex->tex: NULL;
555                                 xco= 200; // std_libbuttons(block, 0, yco, 0, NULL, evt_texbrowse, ID_TE, 0, id, NULL, menupoin, 0, 0, evt_texdel, 0, 0);
556                                 /*uiDefButBitS(block, TOG|BIT, BRUSH_FIXED_TEX, evt_change, "Fixed",    xco+5,yco,butw,19, &brush->flag, 0, 0, 0, 0, "Keep texture origin in fixed position");*/
557                         }
558                 }
559         }
560         
561 #if 0
562         uiDefButBitS(block, TOG|BIT, IMAGEPAINT_DRAW_TOOL_DRAWING, B_SIMABRUSHCHANGE, "TD", 0,1,50,19, &settings->imapaint.flag.flag, 0, 0, 0, 0, "Enables brush shape while drawing");
563         uiDefButBitS(block, TOG|BIT, IMAGEPAINT_DRAW_TOOL, B_SIMABRUSHCHANGE, "TP", 50,1,50,19, &settings->imapaint.flag.flag, 0, 0, 0, 0, "Enables brush shape while not drawing");
564 #endif
565 }
566
567 static int image_panel_paint_poll(const bContext *C, PanelType *pt)
568 {
569         SpaceImage *sima= CTX_wm_space_image(C);
570         
571         return (sima->image && (sima->flag & SI_DRAWTOOL));
572 }
573
574 static void image_panel_paintcolor(const bContext *C, Panel *pa)
575 {
576         SpaceImage *sima= CTX_wm_space_image(C);
577         ToolSettings *settings= CTX_data_tool_settings(C);
578         Brush *brush= paint_brush(&settings->imapaint.paint);
579         uiBlock *block;
580         static float hsv[3], old[3];    // used as temp mem for picker
581         static char hexcol[128];
582         
583         if(!sima->image || (sima->flag & SI_DRAWTOOL)==0)
584                 return;
585         
586         block= uiLayoutFreeBlock(pa->layout);
587         uiBlockSetHandleFunc(block, do_image_panel_events, NULL);
588
589         if(brush)
590                 uiBlockPickerButtons(block, brush->rgb, hsv, old, hexcol, 'f', B_REDR);
591 }
592
593 static void image_panel_paint(const bContext *C, Panel *pa)
594 {
595         SpaceImage *sima= CTX_wm_space_image(C);
596         uiBlock *block;
597         
598         if(!sima->image || (sima->flag & SI_DRAWTOOL)==0)
599                 return;
600         
601         block= uiLayoutFreeBlock(pa->layout);
602         uiBlockSetHandleFunc(block, do_image_panel_events, NULL);
603         
604         brush_buttons(C, block, 1, B_SIMANOTHING, B_SIMABRUSHCHANGE, B_SIMABRUSHBROWSE, B_SIMABRUSHLOCAL, B_SIMABRUSHDELETE, B_KEEPDATA, B_SIMABTEXBROWSE, B_SIMABTEXDELETE);
605 }
606
607 static void image_panel_curves_reset(bContext *C, void *cumap_v, void *ibuf_v)
608 {
609         SpaceImage *sima= CTX_wm_space_image(C);
610         CurveMapping *cumap = cumap_v;
611         int a;
612         
613         for(a=0; a<CM_TOT; a++)
614                 curvemap_reset(cumap->cm+a, &cumap->clipr);
615         
616         cumap->black[0]=cumap->black[1]=cumap->black[2]= 0.0f;
617         cumap->white[0]=cumap->white[1]=cumap->white[2]= 1.0f;
618         curvemapping_set_black_white(cumap, NULL, NULL);
619         
620         curvemapping_changed(cumap, 0);
621         curvemapping_do_ibuf(cumap, ibuf_v);
622         
623         WM_event_add_notifier(C, NC_IMAGE, sima->image);
624 }
625
626
627 static void image_panel_curves(const bContext *C, Panel *pa)
628 {
629         SpaceImage *sima= CTX_wm_space_image(C);
630         ImBuf *ibuf;
631         uiBlock *block;
632         uiBut *bt;
633         
634         /* and we check for spare */
635         ibuf= ED_space_image_buffer(sima);
636         
637         block= uiLayoutFreeBlock(pa->layout);
638         uiBlockSetHandleFunc(block, do_image_panel_events, NULL);
639         
640         if (ibuf) {
641                 rctf rect;
642                 
643                 if(sima->cumap==NULL)
644                         sima->cumap= curvemapping_add(4, 0.0f, 0.0f, 1.0f, 1.0f);
645                 
646                 rect.xmin= 110; rect.xmax= 310;
647                 rect.ymin= 10; rect.ymax= 200;
648                 curvemap_buttons(block, sima->cumap, 'c', B_SIMACURVES, B_REDR, &rect);
649                 
650                 /* curvemap min/max only works for RGBA */
651                 if(ibuf->channels==4) {
652                         bt=uiDefBut(block, BUT, B_SIMARANGE, "Reset",   10, 160, 90, 19, NULL, 0.0f, 0.0f, 0, 0, "Reset Black/White point and curves");
653                         uiButSetFunc(bt, image_panel_curves_reset, sima->cumap, ibuf);
654                 
655                         uiBlockBeginAlign(block);
656                         uiDefButF(block, NUM, B_SIMARANGE, "Min R:",    10, 120, 90, 19, sima->cumap->black, -1000.0f, 1000.0f, 10, 2, "Black level");
657                         uiDefButF(block, NUM, B_SIMARANGE, "Min G:",    10, 100, 90, 19, sima->cumap->black+1, -1000.0f, 1000.0f, 10, 2, "Black level");
658                         uiDefButF(block, NUM, B_SIMARANGE, "Min B:",    10, 80, 90, 19, sima->cumap->black+2, -1000.0f, 1000.0f, 10, 2, "Black level");
659                         
660                         uiBlockBeginAlign(block);
661                         uiDefButF(block, NUM, B_SIMARANGE, "Max R:",    10, 50, 90, 19, sima->cumap->white, -1000.0f, 1000.0f, 10, 2, "White level");
662                         uiDefButF(block, NUM, B_SIMARANGE, "Max G:",    10, 30, 90, 19, sima->cumap->white+1, -1000.0f, 1000.0f, 10, 2, "White level");
663                         uiDefButF(block, NUM, B_SIMARANGE, "Max B:",    10, 10, 90, 19, sima->cumap->white+2, -1000.0f, 1000.0f, 10, 2, "White level");
664                 }
665         }
666 }
667
668 #if 0
669 /* 0: disable preview 
670    otherwise refresh preview
671 */
672 void image_preview_event(int event)
673 {
674         int exec= 0;
675         
676         if(event==0) {
677                 G.scene->r.scemode &= ~R_COMP_CROP;
678                 exec= 1;
679         }
680         else {
681                 if(image_preview_active(curarea, NULL, NULL)) {
682                         G.scene->r.scemode |= R_COMP_CROP;
683                         exec= 1;
684                 }
685                 else
686                         G.scene->r.scemode &= ~R_COMP_CROP;
687         }
688         
689         if(exec && G.scene->nodetree) {
690                 /* should work when no node editor in screen..., so we execute right away */
691                 
692                 ntreeCompositTagGenerators(G.scene->nodetree);
693
694                 G.afbreek= 0;
695                 G.scene->nodetree->timecursor= set_timecursor;
696                 G.scene->nodetree->test_break= blender_test_break;
697                 
698                 BIF_store_spare();
699                 
700                 ntreeCompositExecTree(G.scene->nodetree, &G.scene->r, 1);       /* 1 is do_previews */
701                 
702                 G.scene->nodetree->timecursor= NULL;
703                 G.scene->nodetree->test_break= NULL;
704                 
705                 scrarea_do_windraw(curarea);
706                 waitcursor(0);
707                 
708                 WM_event_add_notifier(C, NC_IMAGE, ima_v);
709         }       
710 }
711
712
713 /* nothing drawn here, we use it to store values */
714 static void preview_cb(struct ScrArea *sa, struct uiBlock *block)
715 {
716         SpaceImage *sima= sa->spacedata.first;
717         rctf dispf;
718         rcti *disprect= &G.scene->r.disprect;
719         int winx= (G.scene->r.size*G.scene->r.xsch)/100;
720         int winy= (G.scene->r.size*G.scene->r.ysch)/100;
721         short mval[2];
722         
723         if(G.scene->r.mode & R_BORDER) {
724                 winx*= (G.scene->r.border.xmax - G.scene->r.border.xmin);
725                 winy*= (G.scene->r.border.ymax - G.scene->r.border.ymin);
726         }
727         
728         /* while dragging we need to update the rects, otherwise it doesn't end with correct one */
729
730         BLI_init_rctf(&dispf, 15.0f, (block->maxx - block->minx)-15.0f, 15.0f, (block->maxy - block->miny)-15.0f);
731         ui_graphics_to_window_rct(sa->win, &dispf, disprect);
732         
733         /* correction for gla draw */
734         BLI_translate_rcti(disprect, -curarea->winrct.xmin, -curarea->winrct.ymin);
735         
736         calc_image_view(sima, 'p');
737 //      printf("winrct %d %d %d %d\n", disprect->xmin, disprect->ymin,disprect->xmax, disprect->ymax);
738         /* map to image space coordinates */
739         mval[0]= disprect->xmin; mval[1]= disprect->ymin;
740         areamouseco_to_ipoco(v2d, mval, &dispf.xmin, &dispf.ymin);
741         mval[0]= disprect->xmax; mval[1]= disprect->ymax;
742         areamouseco_to_ipoco(v2d, mval, &dispf.xmax, &dispf.ymax);
743         
744         /* map to render coordinates */
745         disprect->xmin= dispf.xmin;
746         disprect->xmax= dispf.xmax;
747         disprect->ymin= dispf.ymin;
748         disprect->ymax= dispf.ymax;
749         
750         CLAMP(disprect->xmin, 0, winx);
751         CLAMP(disprect->xmax, 0, winx);
752         CLAMP(disprect->ymin, 0, winy);
753         CLAMP(disprect->ymax, 0, winy);
754 //      printf("drawrct %d %d %d %d\n", disprect->xmin, disprect->ymin,disprect->xmax, disprect->ymax);
755
756 }
757
758 static int is_preview_allowed(ScrArea *cur)
759 {
760         SpaceImage *sima= cur->spacedata.first;
761         ScrArea *sa;
762
763         /* check if another areawindow has preview set */
764         for(sa=G.curscreen->areabase.first; sa; sa= sa->next) {
765                 if(sa!=cur && sa->spacetype==SPACE_IMAGE) {
766                         if(image_preview_active(sa, NULL, NULL))
767                            return 0;
768                 }
769         }
770         /* check image type */
771         if(sima->image==NULL || sima->image->type!=IMA_TYPE_COMPOSITE)
772                 return 0;
773         
774         return 1;
775 }
776
777
778 static void image_panel_preview(ScrArea *sa, short cntrl)       // IMAGE_HANDLER_PREVIEW
779 {
780         uiBlock *block;
781         SpaceImage *sima= sa->spacedata.first;
782         int ofsx, ofsy;
783         
784         if(is_preview_allowed(sa)==0) {
785                 rem_blockhandler(sa, IMAGE_HANDLER_PREVIEW);
786                 G.scene->r.scemode &= ~R_COMP_CROP;     /* quite weak */
787                 return;
788         }
789         
790         block= uiBeginBlock(C, ar, "image_panel_preview", UI_EMBOSS);
791         uiPanelControl(UI_PNL_SOLID | UI_PNL_CLOSE | UI_PNL_SCALE | cntrl);
792         uiSetPanelHandler(IMAGE_HANDLER_PREVIEW);  // for close and esc
793         
794         ofsx= -150+(sa->winx/2)/sima->blockscale;
795         ofsy= -100+(sa->winy/2)/sima->blockscale;
796         if(uiNewPanel(C, ar, block, "Preview", "Image", ofsx, ofsy, 300, 200)==0) return;
797         
798         uiBlockSetDrawExtraFunc(block, preview_cb);
799         
800 }
801
802 static void image_panel_gpencil(short cntrl)    // IMAGE_HANDLER_GREASEPENCIL
803 {
804         uiBlock *block;
805         SpaceImage *sima;
806         
807         sima= curarea->spacedata.first;
808
809         block= uiBeginBlock(C, ar, "image_panel_gpencil", UI_EMBOSS);
810         uiPanelControl(UI_PNL_SOLID | UI_PNL_CLOSE  | cntrl);
811         uiSetPanelHandler(IMAGE_HANDLER_GREASEPENCIL);  // for close and esc
812         if (uiNewPanel(C, ar, block, "Grease Pencil", "SpaceImage", 100, 30, 318, 204)==0) return;
813         
814         /* allocate memory for gpd if drawing enabled (this must be done first or else we crash) */
815         if (sima->flag & SI_DISPGP) {
816                 if (sima->gpd == NULL)
817                         gpencil_data_setactive(curarea, gpencil_data_addnew());
818         }
819         
820         if (sima->flag & SI_DISPGP) {
821                 bGPdata *gpd= sima->gpd;
822                 short newheight;
823                 
824                 /* this is a variable height panel, newpanel doesnt force new size on existing panels */
825                 /* so first we make it default height */
826                 uiNewPanelHeight(block, 204);
827                 
828                 /* draw button for showing gpencil settings and drawings */
829                 uiDefButBitI(block, TOG, SI_DISPGP, B_REDR, "Use Grease Pencil", 10, 225, 150, 20, &sima->flag, 0, 0, 0, 0, "Display freehand annotations overlay over this Image/UV Editor (draw using Shift-LMB)");
830                 
831                 /* extend the panel if the contents won't fit */
832                 newheight= draw_gpencil_panel(block, gpd, curarea); 
833                 uiNewPanelHeight(block, newheight);
834         }
835         else {
836                 uiDefButBitI(block, TOG, SI_DISPGP, B_REDR, "Use Grease Pencil", 10, 225, 150, 20, &sima->flag, 0, 0, 0, 0, "Display freehand annotations overlay over this Image/UV Editor");
837                 uiDefBut(block, LABEL, 1, " ",  160, 180, 150, 20, NULL, 0.0, 0.0, 0, 0, "");
838         }
839 }
840 #endif
841
842
843 /* ********************* callbacks for standard image buttons *************** */
844
845 /* called from fileselect or button */
846 static void load_image_cb(bContext *C, char *str, void *ima_pp_v, void *iuser_v)        
847 {
848         Image **ima_pp= (Image **)ima_pp_v;
849         Image *ima= NULL;
850         
851         ima= BKE_add_image_file(str, 0);
852         if(ima) {
853                 if(*ima_pp) {
854                         (*ima_pp)->id.us--;
855                 }
856                 *ima_pp= ima;
857                 
858                 BKE_image_signal(ima, iuser_v, IMA_SIGNAL_RELOAD);
859                 WM_event_add_notifier(C, NC_IMAGE, ima);
860                 
861                 /* button event gets lost when it goes via filewindow */
862 //              if(G.buts && G.buts->lockpoin) {
863 //                      Tex *tex= G.buts->lockpoin;
864 //                      if(GS(tex->id.name)==ID_TE) {
865 //                              BIF_preview_changed(ID_TE);
866 //                              allqueue(REDRAWBUTSSHADING, 0);
867 //                              allqueue(REDRAWVIEW3D, 0);
868 //                              allqueue(REDRAWOOPS, 0);
869 //                      }
870 //              }
871         }
872         
873         ED_undo_push(C, "Load image");
874 }
875
876 static char *layer_menu(RenderResult *rr, short *curlay)
877 {
878         RenderLayer *rl;
879         int len= 64 + 32*BLI_countlist(&rr->layers);
880         short a, nr= 0;
881         char *str= MEM_callocN(len, "menu layers");
882         
883         strcpy(str, "Layer %t");
884         a= strlen(str);
885         
886         /* compo result */
887         if(rr->rectf) {
888                 a+= sprintf(str+a, "|Composite %%x0");
889                 nr= 1;
890         }
891         for(rl= rr->layers.first; rl; rl= rl->next, nr++) {
892                 a+= sprintf(str+a, "|%s %%x%d", rl->name, nr);
893         }
894         
895         /* no curlay clip here, on render (redraws) the amount of layers can be 1 fir single-layer render */
896         
897         return str;
898 }
899
900 /* rl==NULL means composite result */
901 static char *pass_menu(RenderLayer *rl, short *curpass)
902 {
903         RenderPass *rpass;
904         int len= 64 + 32*(rl?BLI_countlist(&rl->passes):1);
905         short a, nr= 0;
906         char *str= MEM_callocN(len, "menu layers");
907         
908         strcpy(str, "Pass %t");
909         a= strlen(str);
910         
911         /* rendered results don't have a Combined pass */
912         if(rl==NULL || rl->rectf) {
913                 a+= sprintf(str+a, "|Combined %%x0");
914                 nr= 1;
915         }
916         
917         if(rl)
918                 for(rpass= rl->passes.first; rpass; rpass= rpass->next, nr++)
919                         a+= sprintf(str+a, "|%s %%x%d", rpass->name, nr);
920         
921         if(*curpass >= nr)
922                 *curpass= 0;
923         
924         return str;
925 }
926
927 static void set_frames_cb(bContext *C, void *ima_v, void *iuser_v)
928 {
929         Scene *scene= CTX_data_scene(C);
930         Image *ima= ima_v;
931         ImageUser *iuser= iuser_v;
932         
933         if(ima->anim) {
934                 iuser->frames = IMB_anim_get_duration(ima->anim);
935                 BKE_image_user_calc_imanr(iuser, scene->r.cfra, 0);
936         }
937 }
938
939 static void image_src_change_cb(bContext *C, void *ima_v, void *iuser_v)
940 {
941         BKE_image_signal(ima_v, iuser_v, IMA_SIGNAL_SRC_CHANGE);
942 }
943
944 /* buttons have 2 arg callbacks, filewindow has 3 args... so thats why the wrapper below */
945 static void image_browse_cb1(bContext *C, void *ima_pp_v, void *iuser_v)
946 {
947         Image **ima_pp= (Image **)ima_pp_v;
948         ImageUser *iuser= iuser_v;
949         
950         if(ima_pp) {
951                 Image *ima= *ima_pp;
952                 
953                 if(iuser->menunr== -2) {
954                         // XXX activate_databrowse_args(&ima->id, ID_IM, 0, &iuser->menunr, image_browse_cb1, ima_pp, iuser);
955                 } 
956                 else if (iuser->menunr>0) {
957                         Image *newima= (Image*) BLI_findlink(&CTX_data_main(C)->image, iuser->menunr-1);
958                         
959                         if (newima && newima!=ima) {
960                                 *ima_pp= newima;
961                                 id_us_plus(&newima->id);
962                                 if(ima) ima->id.us--;
963                                 
964                                 BKE_image_signal(newima, iuser, IMA_SIGNAL_USER_NEW_IMAGE);
965                                 
966                                 ED_undo_push(C, "Browse image");
967                         }
968                 }
969         }
970 }
971
972 static void image_browse_cb(bContext *C, void *ima_pp_v, void *iuser_v)
973 {
974         image_browse_cb1(C, ima_pp_v, iuser_v);
975 }
976
977 static void image_reload_cb(bContext *C, void *ima_v, void *iuser_v)
978 {
979         if(ima_v) {
980                 BKE_image_signal(ima_v, iuser_v, IMA_SIGNAL_RELOAD);
981         }
982 }
983
984 static void image_field_test(bContext *C, void *ima_v, void *iuser_v)
985 {
986         Image *ima= ima_v;
987         
988         if(ima) {
989                 ImBuf *ibuf= BKE_image_get_ibuf(ima, iuser_v);
990                 if(ibuf) {
991                         short nr= 0;
992                         if( !(ima->flag & IMA_FIELDS) && (ibuf->flags & IB_fields) ) nr= 1;
993                         if( (ima->flag & IMA_FIELDS) && !(ibuf->flags & IB_fields) ) nr= 1;
994                         if(nr) {
995                                 BKE_image_signal(ima, iuser_v, IMA_SIGNAL_FREE);
996                         }
997                 }
998         }
999 }
1000
1001 static void image_unlink_cb(bContext *C, void *ima_pp_v, void *unused)
1002 {
1003         Image **ima_pp= (Image **)ima_pp_v;
1004         
1005         if(ima_pp && *ima_pp) {
1006                 Image *ima= *ima_pp;
1007                 /* (for time being, texturefaces are no users, conflict in design...) */
1008                 if(ima->id.us>1)
1009                         ima->id.us--;
1010                 *ima_pp= NULL;
1011         }
1012 }
1013
1014 static void image_load_fs_cb(bContext *C, void *ima_pp_v, void *iuser_v)
1015 {
1016         ScrArea *sa= CTX_wm_area(C);
1017 //      Image **ima_pp= (Image **)ima_pp_v;
1018         
1019         if(sa->spacetype==SPACE_IMAGE)
1020                 WM_operator_name_call(C, "IMAGE_OT_open", WM_OP_INVOKE_REGION_WIN, NULL);
1021         else
1022                 printf("not supported yet\n");
1023 }
1024
1025 /* 5 layer button callbacks... */
1026 static void image_multi_cb(bContext *C, void *rr_v, void *iuser_v) 
1027 {
1028         BKE_image_multilayer_index(rr_v, iuser_v); 
1029         WM_event_add_notifier(C, NC_IMAGE|ND_DRAW, NULL);
1030 }
1031 static void image_multi_inclay_cb(bContext *C, void *rr_v, void *iuser_v) 
1032 {
1033         RenderResult *rr= rr_v;
1034         ImageUser *iuser= iuser_v;
1035         int tot= BLI_countlist(&rr->layers) + (rr->rectf?1:0);  /* fake compo result layer */
1036
1037         if(iuser->layer<tot-1) {
1038                 iuser->layer++;
1039                 BKE_image_multilayer_index(rr, iuser); 
1040                 WM_event_add_notifier(C, NC_IMAGE|ND_DRAW, NULL);
1041         }
1042 }
1043 static void image_multi_declay_cb(bContext *C, void *rr_v, void *iuser_v) 
1044 {
1045         ImageUser *iuser= iuser_v;
1046
1047         if(iuser->layer>0) {
1048                 iuser->layer--;
1049                 BKE_image_multilayer_index(rr_v, iuser); 
1050                 WM_event_add_notifier(C, NC_IMAGE|ND_DRAW, NULL);
1051         }
1052 }
1053 static void image_multi_incpass_cb(bContext *C, void *rr_v, void *iuser_v) 
1054 {
1055         RenderResult *rr= rr_v;
1056         ImageUser *iuser= iuser_v;
1057         RenderLayer *rl= BLI_findlink(&rr->layers, iuser->layer);
1058
1059         if(rl) {
1060                 int tot= BLI_countlist(&rl->passes) + (rl->rectf?1:0);  /* builtin render result has no combined pass in list */
1061                 if(iuser->pass<tot-1) {
1062                         iuser->pass++;
1063                         BKE_image_multilayer_index(rr, iuser); 
1064                         WM_event_add_notifier(C, NC_IMAGE|ND_DRAW, NULL);
1065                 }
1066         }
1067 }
1068 static void image_multi_decpass_cb(bContext *C, void *rr_v, void *iuser_v) 
1069 {
1070         ImageUser *iuser= iuser_v;
1071
1072         if(iuser->pass>0) {
1073                 iuser->pass--;
1074                 BKE_image_multilayer_index(rr_v, iuser); 
1075                 WM_event_add_notifier(C, NC_IMAGE|ND_DRAW, NULL);
1076         }
1077 }
1078
1079 static void image_pack_cb(bContext *C, void *ima_v, void *iuser_v) 
1080 {
1081         if(ima_v) {
1082                 Image *ima= ima_v;
1083                 if(ima->source!=IMA_SRC_SEQUENCE && ima->source!=IMA_SRC_MOVIE) {
1084                         if (ima->packedfile) {
1085                                 if (G.fileflags & G_AUTOPACK) {
1086                                         if (okee("Disable AutoPack ?")) {
1087                                                 G.fileflags &= ~G_AUTOPACK;
1088                                         }
1089                                 }
1090                                 
1091                                 if ((G.fileflags & G_AUTOPACK) == 0) {
1092                                         unpackImage(NULL, ima, PF_ASK); /* XXX report errors */
1093                                         ED_undo_push(C, "Unpack image");
1094                                 }
1095                         } 
1096                         else {
1097                                 ImBuf *ibuf= BKE_image_get_ibuf(ima, iuser_v);
1098                                 if (ibuf && (ibuf->userflags & IB_BITMAPDIRTY)) {
1099                                         // XXX error("Can't pack painted image. Save image or use Repack as PNG.");
1100                                 } else {
1101                                         ima->packedfile = newPackedFile(NULL, ima->name); /* XXX report errors */
1102                                         ED_undo_push(C, "Pack image");
1103                                 }
1104                         }
1105                 }
1106         }
1107 }
1108
1109 static void image_load_cb(bContext *C, void *ima_pp_v, void *iuser_v)
1110 {
1111         if(ima_pp_v) {
1112                 Image *ima= *((Image **)ima_pp_v);
1113                 ImBuf *ibuf= BKE_image_get_ibuf(ima, iuser_v);
1114                 char str[FILE_MAX];
1115         
1116                 /* name in ima has been changed by button! */
1117                 BLI_strncpy(str, ima->name, FILE_MAX);
1118                 if(ibuf) BLI_strncpy(ima->name, ibuf->name, FILE_MAX);
1119                 
1120                 load_image_cb(C, str, ima_pp_v, iuser_v);
1121         }
1122 }
1123
1124 static void image_freecache_cb(bContext *C, void *ima_v, void *unused) 
1125 {
1126         Scene *scene= CTX_data_scene(C);
1127         BKE_image_free_anim_ibufs(ima_v, scene->r.cfra);
1128         WM_event_add_notifier(C, NC_IMAGE, ima_v);
1129 }
1130
1131 static void image_generated_change_cb(bContext *C, void *ima_v, void *iuser_v)
1132 {
1133         BKE_image_signal(ima_v, iuser_v, IMA_SIGNAL_FREE);
1134 }
1135
1136 static void image_user_change(bContext *C, void *iuser_v, void *unused)
1137 {
1138         Scene *scene= CTX_data_scene(C);
1139         BKE_image_user_calc_imanr(iuser_v, scene->r.cfra, 0);
1140 }
1141
1142 static void uiblock_layer_pass_buttons(uiBlock *block, RenderResult *rr, ImageUser *iuser, int event, int x, int y, int w)
1143 {
1144         uiBut *but;
1145         RenderLayer *rl= NULL;
1146         int wmenu1, wmenu2;
1147         char *strp;
1148
1149         /* layer menu is 1/3 larger than pass */
1150         wmenu1= (3*w)/5;
1151         wmenu2= (2*w)/5;
1152         
1153         /* menu buts */
1154         strp= layer_menu(rr, &iuser->layer);
1155         but= uiDefButS(block, MENU, event, strp,                                        x, y, wmenu1, 20, &iuser->layer, 0,0,0,0, "Select Layer");
1156         uiButSetFunc(but, image_multi_cb, rr, iuser);
1157         MEM_freeN(strp);
1158         
1159         rl= BLI_findlink(&rr->layers, iuser->layer - (rr->rectf?1:0)); /* fake compo layer, return NULL is meant to be */
1160         strp= pass_menu(rl, &iuser->pass);
1161         but= uiDefButS(block, MENU, event, strp,                                        x+wmenu1, y, wmenu2, 20, &iuser->pass, 0,0,0,0, "Select Pass");
1162         uiButSetFunc(but, image_multi_cb, rr, iuser);
1163         MEM_freeN(strp);        
1164 }
1165
1166 static void uiblock_layer_pass_arrow_buttons(uiBlock *block, RenderResult *rr, ImageUser *iuser, int imagechanged) 
1167 {
1168         uiBut *but;
1169         
1170         if(rr==NULL || iuser==NULL)
1171                 return;
1172         if(rr->layers.first==NULL) {
1173                 uiDefBut(block, LABEL, 0, "No Layers in Render Result,",        10, 107, 300, 20, NULL, 1, 0, 0, 0, "");
1174                 return;
1175         }
1176         
1177         uiBlockBeginAlign(block);
1178
1179         /* decrease, increase arrows */
1180         but= uiDefIconBut(block, BUT, imagechanged, ICON_TRIA_LEFT,     10,107,17,20, NULL, 0, 0, 0, 0, "Previous Layer");
1181         uiButSetFunc(but, image_multi_declay_cb, rr, iuser);
1182         but= uiDefIconBut(block, BUT, imagechanged, ICON_TRIA_RIGHT,    27,107,18,20, NULL, 0, 0, 0, 0, "Next Layer");
1183         uiButSetFunc(but, image_multi_inclay_cb, rr, iuser);
1184
1185         uiblock_layer_pass_buttons(block, rr, iuser, imagechanged, 45, 107, 230);
1186
1187         /* decrease, increase arrows */
1188         but= uiDefIconBut(block, BUT, imagechanged, ICON_TRIA_LEFT,     275,107,17,20, NULL, 0, 0, 0, 0, "Previous Pass");
1189         uiButSetFunc(but, image_multi_decpass_cb, rr, iuser);
1190         but= uiDefIconBut(block, BUT, imagechanged, ICON_TRIA_RIGHT,    292,107,18,20, NULL, 0, 0, 0, 0, "Next Pass");
1191         uiButSetFunc(but, image_multi_incpass_cb, rr, iuser);
1192
1193         uiBlockEndAlign(block);
1194                          
1195 }
1196
1197 // XXX HACK!
1198 static int packdummy=0;
1199
1200 /* The general Image panel with the loadsa callbacks! */
1201 void ED_image_uiblock_panel(const bContext *C, uiBlock *block, Image **ima_pp, ImageUser *iuser, 
1202                                                  short redraw, short imagechanged)
1203 {
1204         Scene *scene= CTX_data_scene(C);
1205         SpaceImage *sima= CTX_wm_space_image(C);
1206         Image *ima= *ima_pp;
1207         uiBut *but;
1208         char str[128], *strp;
1209         
1210         /* different stuff when we show viewer */
1211         if(ima && ima->source==IMA_SRC_VIEWER) {
1212                 ImBuf *ibuf= BKE_image_get_ibuf(ima, iuser);
1213                 
1214                 image_info(ima, ibuf, str);
1215                 uiDefBut(block, LABEL, 0, ima->id.name+2,       10, 180, 300, 20, NULL, 1, 0, 0, 0, "");
1216                 uiDefBut(block, LABEL, 0, str,                          10, 160, 300, 20, NULL, 1, 0, 0, 0, "");
1217                 
1218                 if(ima->type==IMA_TYPE_COMPOSITE) {
1219                         iuser= ntree_get_active_iuser(scene->nodetree);
1220                         if(iuser) {
1221                                 uiBlockBeginAlign(block);
1222                                 uiDefIconTextBut(block, BUT, B_SIMA_RECORD, ICON_REC, "Record", 10,120,100,20, 0, 0, 0, 0, 0, "");
1223                                 uiDefIconTextBut(block, BUT, B_SIMA_PLAY, ICON_PLAY, "Play",    110,120,100,20, 0, 0, 0, 0, 0, "");
1224                                 but= uiDefBut(block, BUT, B_NOP, "Free Cache",  210,120,100,20, 0, 0, 0, 0, 0, "");
1225                                 uiButSetFunc(but, image_freecache_cb, ima, NULL);
1226                                 
1227                                 if(iuser->frames)
1228                                         sprintf(str, "(%d) Frames:", iuser->framenr);
1229                                 else strcpy(str, "Frames:");
1230                                 uiBlockBeginAlign(block);
1231                                 uiDefButI(block, NUM, imagechanged, str,                10, 90,150, 20, &iuser->frames, 0.0, MAXFRAMEF, 0, 0, "Sets the number of images of a movie to use");
1232                                 uiDefButI(block, NUM, imagechanged, "StartFr:", 160,90,150,20, &iuser->sfra, 1.0, MAXFRAMEF, 0, 0, "Sets the global starting frame of the movie");
1233                         }
1234                 }
1235                 else if(ima->type==IMA_TYPE_R_RESULT) {
1236                         /* browse layer/passes */
1237                         uiblock_layer_pass_arrow_buttons(block, RE_GetResult(RE_GetRender(scene->id.name)), iuser, imagechanged);
1238                 }
1239                 return;
1240         }
1241         
1242         /* the main ima source types */
1243         if(ima) {
1244 // XXX          uiSetButLock(ima->id.lib!=NULL, ERROR_LIBDATA_MESSAGE);
1245                 uiBlockBeginAlign(block);
1246                 uiBlockSetFunc(block, image_src_change_cb, ima, iuser);
1247                 uiDefButS(block, ROW, imagechanged, "Still",            0, 180, 105, 20, &ima->source, 0.0, IMA_SRC_FILE, 0, 0, "Single Image file");
1248                 uiDefButS(block, ROW, imagechanged, "Movie",            105, 180, 105, 20, &ima->source, 0.0, IMA_SRC_MOVIE, 0, 0, "Movie file");
1249                 uiDefButS(block, ROW, imagechanged, "Sequence",         210, 180, 105, 20, &ima->source, 0.0, IMA_SRC_SEQUENCE, 0, 0, "Multiple Image files, as a sequence");
1250                 uiDefButS(block, ROW, imagechanged, "Generated",        315, 180, 105, 20, &ima->source, 0.0, IMA_SRC_GENERATED, 0, 0, "Generated Image");
1251                 uiBlockSetFunc(block, NULL, NULL, NULL);
1252         }
1253         else
1254                 uiDefBut(block, LABEL, 0, " ",                                  0, 180, 440, 20, 0, 0, 0, 0, 0, "");    /* for align in panel */
1255                                  
1256          /* Browse */
1257          IMAnames_to_pupstring(&strp, NULL, NULL, &(CTX_data_main(C)->image), NULL, &iuser->menunr);
1258          
1259          uiBlockBeginAlign(block);
1260          but= uiDefButS(block, MENU, imagechanged, strp,                0,155,40,20, &iuser->menunr, 0, 0, 0, 0, "Selects an existing Image or Movie");
1261          uiButSetFunc(but, image_browse_cb, ima_pp, iuser);
1262          
1263          MEM_freeN(strp);
1264          
1265          /* name + options, or only load */
1266          if(ima) {
1267                  int drawpack= (ima->source!=IMA_SRC_SEQUENCE && ima->source!=IMA_SRC_MOVIE && ima->ok);
1268
1269                  but= uiDefBut(block, TEX, B_IDNAME, "IM:",                             40, 155, 220, 20, ima->id.name+2, 0.0, 21.0, 0, 0, "Current Image Datablock name.");
1270                  uiButSetFunc(but, test_idbutton_cb, ima->id.name, NULL);
1271                  but= uiDefBut(block, BUT, imagechanged, "Reload",              260, 155, 70, 20, NULL, 0, 0, 0, 0, "Reloads Image or Movie");
1272                  uiButSetFunc(but, image_reload_cb, ima, iuser);
1273                  
1274                  but= uiDefIconBut(block, BUT, imagechanged, ICON_X,    330, 155, 40, 20, 0, 0, 0, 0, 0, "Unlink Image block");
1275                  uiButSetFunc(but, image_unlink_cb, ima_pp, NULL);
1276                  sprintf(str, "%d", ima->id.us);
1277                  uiDefBut(block, BUT, B_NOP, str,                                       370, 155, 40, 20, 0, 0, 0, 0, 0, "Only displays number of users of Image block");
1278                  uiBlockEndAlign(block);
1279                  
1280                  uiBlockBeginAlign(block);
1281                  but= uiDefIconBut(block, BUT, imagechanged, ICON_FILESEL,      0, 130, 40, 20, 0, 0, 0, 0, 0, "Open Fileselect to load new Image");
1282                  uiButSetFunc(but, image_load_fs_cb, ima_pp, iuser);
1283                  but= uiDefBut(block, TEX, imagechanged, "",                            40,130, 340+(drawpack?0:20),20, ima->name, 0.0, 239.0, 0, 0, "Image/Movie file name, change to load new");
1284                  uiButSetFunc(but, image_load_cb, ima_pp, iuser);
1285                  uiBlockEndAlign(block);
1286                  
1287                  if(drawpack) {
1288                          if (ima->packedfile) packdummy = 1;
1289                          else packdummy = 0;
1290                          but= uiDefIconButBitI(block, TOG, 1, redraw, ICON_PACKAGE, 380, 130, 40, 20, &packdummy, 0, 0, 0, 0, "Toggles Packed status of this Image");
1291                          uiButSetFunc(but, image_pack_cb, ima, iuser);
1292                  }
1293                  
1294          }
1295          else {
1296                  but= uiDefBut(block, BUT, imagechanged, "Load",                33, 155, 200,20, NULL, 0, 0, 0, 0, "Load new Image of Movie");
1297                  uiButSetFunc(but, image_load_fs_cb, ima_pp, iuser);
1298          }
1299          uiBlockEndAlign(block);
1300          
1301          if(ima) {
1302                  ImBuf *ibuf= BKE_image_get_ibuf(ima, iuser);
1303                  
1304                  /* check for re-render, only buttons */
1305                  if(imagechanged==B_IMAGECHANGED) {
1306                          if(iuser->flag & IMA_ANIM_REFRESHED) {
1307                                  iuser->flag &= ~IMA_ANIM_REFRESHED;
1308                                  WM_event_add_notifier(C, NC_IMAGE, ima);
1309                          }
1310                  }
1311                  
1312                  /* multilayer? */
1313                  if(ima->type==IMA_TYPE_MULTILAYER && ima->rr) {
1314                          uiblock_layer_pass_arrow_buttons(block, ima->rr, iuser, imagechanged);
1315                  }
1316                  else {
1317                          image_info(ima, ibuf, str);
1318                          uiDefBut(block, LABEL, 0, str,         10, 112, 300, 20, NULL, 1, 0, 0, 0, "");
1319                  }
1320                  
1321                  /* exception, let's do because we only use this panel 3 times in blender... but not real good code! */
1322                  if( (paint_facesel_test(CTX_data_active_object(C))) && sima && &sima->iuser==iuser)
1323                          return;
1324                  /* left side default per-image options, right half the additional options */
1325                  
1326                  /* fields */
1327                  
1328                  but= uiDefButBitS(block, TOGBUT, IMA_FIELDS, imagechanged, "Fields",   0, 80, 200, 20, &ima->flag, 0, 0, 0, 0, "Click to enable use of fields in Image");
1329                  uiButSetFunc(but, image_field_test, ima, iuser);
1330                  uiDefButBitS(block, TOGBUT, IMA_STD_FIELD, B_NOP, "Odd",                               0, 55, 200, 20, &ima->flag, 0, 0, 0, 0, "Standard Field Toggle");
1331                 
1332                  
1333                  uiBlockSetFunc(block, image_reload_cb, ima, iuser);
1334                  uiDefButBitS(block, TOGBUT, IMA_ANTIALI, B_NOP, "Anti",                                0, 5, 200, 20, &ima->flag, 0, 0, 0, 0, "Toggles Image anti-aliasing, only works with solid colors");
1335                  uiDefButBitS(block, TOGBUT, IMA_DO_PREMUL, imagechanged, "Premul",             0, -20, 200, 20, &ima->flag, 0, 0, 0, 0, "Toggles premultiplying alpha");
1336                  
1337                  
1338                  if( ELEM(ima->source, IMA_SRC_MOVIE, IMA_SRC_SEQUENCE)) {
1339                          sprintf(str, "(%d) Frames:", iuser->framenr);
1340                          
1341                          //uiBlockBeginAlign(block);
1342                          uiBlockSetFunc(block, image_user_change, iuser, NULL);
1343                                                  
1344                          if(ima->anim) {
1345                                  uiBlockBeginAlign(block);
1346                                  uiDefButI(block, NUM, imagechanged, str,                                               220, 80, 160, 20, &iuser->frames, 0.0, MAXFRAMEF, 0, 0, "Sets the number of images of a movie to use");
1347                                  but= uiDefBut(block, BUT, redraw, "<",                                                 380, 80, 40, 20, 0, 0, 0, 0, 0, "Copies number of frames in movie file to Frames: button");
1348                                  uiButSetFunc(but, set_frames_cb, ima, iuser);
1349                                  uiBlockEndAlign(block);
1350                          }
1351                          else 
1352                                  uiDefButI(block, NUM, imagechanged, str,                                               220, 80, 200, 20, &iuser->frames, 0.0, MAXFRAMEF, 0, 0, "Sets the number of images of a movie to use");
1353                          
1354                          uiDefButI(block, NUM, imagechanged, "Start Frame:",                            220, 55, 200, 20, &iuser->sfra, 1.0, MAXFRAMEF, 0, 0, "Sets the global starting frame of the movie");
1355                          uiDefButI(block, NUM, imagechanged, "Offset:",                                         220, 30, 200, 20, &iuser->offset, -MAXFRAMEF, MAXFRAMEF, 0, 0, "Offsets the number of the frame to use in the animation");
1356                          uiDefButS(block, NUM, imagechanged, "Fields:",                                         0, 30, 200, 20, &iuser->fie_ima, 1.0, 200.0, 0, 0, "The number of fields per rendered frame (2 fields is 1 image)");
1357                          
1358                         uiDefButBitS(block, TOG, IMA_ANIM_ALWAYS, B_NOP, "Auto Refresh",        220, 5, 200, 20, &iuser->flag, 0, 0, 0, 0, "Always refresh Image on frame changes");
1359
1360                          uiDefButS(block, TOG, imagechanged, "Cyclic",                                          220, -20, 200, 20, &iuser->cycl, 0.0, 1.0, 0, 0, "Cycle the images in the movie");
1361                          
1362                          uiBlockSetFunc(block, NULL, iuser, NULL);
1363                  }
1364                  else if(ima->source==IMA_SRC_GENERATED) {
1365                          
1366                          uiDefBut(block, LABEL, 0, "Size:",                                     220, 80, 200, 20, 0, 0, 0, 0, 0, "");   
1367
1368                          uiBlockBeginAlign(block);
1369                          uiBlockSetFunc(block, image_generated_change_cb, ima, iuser);
1370                          uiDefButS(block, NUM, imagechanged, "X:",      220, 55,200,20, &ima->gen_x, 1.0, 5000.0, 0, 0, "Image size x");
1371                          uiDefButS(block, NUM, imagechanged, "Y:",      220, 35,200,20, &ima->gen_y, 1.0, 5000.0, 0, 0, "Image size y");
1372                          uiBlockEndAlign(block);
1373                          
1374                          uiDefButS(block, TOGBUT, imagechanged, "UV Test grid", 220,10,200,20, &ima->gen_type, 0.0, 1.0, 0, 0, "");
1375                          uiBlockSetFunc(block, NULL, NULL, NULL);
1376                  }
1377          }
1378          uiBlockEndAlign(block);
1379 }       
1380
1381 void uiTemplateImageLayers(uiLayout *layout, bContext *C, Image *ima, ImageUser *iuser)
1382 {
1383         uiBlock *block= uiLayoutFreeBlock(layout);
1384         Scene *scene= CTX_data_scene(C);
1385         RenderResult *rr;
1386
1387         /* render layers and passes */
1388         if(ima && iuser) {
1389                 rr= BKE_image_get_renderresult(scene, ima);
1390
1391                 if(rr) {
1392                         uiBlockBeginAlign(block);
1393                         uiblock_layer_pass_buttons(block, rr, iuser, 0, 0, 0, 160);
1394                         uiBlockEndAlign(block);
1395                 }
1396         }
1397 }
1398
1399 static void image_panel_properties(const bContext *C, Panel *pa)
1400 {
1401         SpaceImage *sima= CTX_wm_space_image(C);
1402         uiBlock *block;
1403         
1404         block= uiLayoutFreeBlock(pa->layout);
1405         uiBlockSetHandleFunc(block, do_image_panel_events, NULL);
1406
1407         /* note, it draws no bottom half in facemode, for vertex buttons */
1408         ED_image_uiblock_panel(C, block, &sima->image, &sima->iuser, B_REDR, B_REDR);
1409         image_editvertex_buts(C, block);
1410 }       
1411
1412 void image_buttons_register(ARegionType *art)
1413 {
1414         PanelType *pt;
1415
1416         pt= MEM_callocN(sizeof(PanelType), "spacetype image panel properties");
1417         strcpy(pt->idname, "IMAGE_PT_properties");
1418         strcpy(pt->label, "Image Properties");
1419         pt->draw= image_panel_properties;
1420         BLI_addtail(&art->paneltypes, pt);
1421
1422         pt= MEM_callocN(sizeof(PanelType), "spacetype image panel paint");
1423         strcpy(pt->idname, "IMAGE_PT_paint");
1424         strcpy(pt->label, "Paint");
1425         pt->draw= image_panel_paint;
1426         pt->poll= image_panel_paint_poll;
1427         BLI_addtail(&art->paneltypes, pt);
1428
1429         pt= MEM_callocN(sizeof(PanelType), "spacetype image panel paint color");
1430         strcpy(pt->idname, "IMAGE_PT_paint_color");
1431         strcpy(pt->label, "Paint Color");
1432         pt->draw= image_panel_paintcolor;
1433         pt->poll= image_panel_paint_poll;
1434         BLI_addtail(&art->paneltypes, pt);
1435
1436         pt= MEM_callocN(sizeof(PanelType), "spacetype image panel curves");
1437         strcpy(pt->idname, "IMAGE_PT_curves");
1438         strcpy(pt->label, "Curves");
1439         pt->draw= image_panel_curves;
1440         BLI_addtail(&art->paneltypes, pt);
1441 }
1442
1443 static int image_properties(bContext *C, wmOperator *op)
1444 {
1445         ScrArea *sa= CTX_wm_area(C);
1446         ARegion *ar= image_has_buttons_region(sa);
1447         
1448         if(ar) {
1449                 ar->flag ^= RGN_FLAG_HIDDEN;
1450                 ar->v2d.flag &= ~V2D_IS_INITIALISED; /* XXX should become hide/unhide api? */
1451                 
1452                 ED_area_initialize(CTX_wm_manager(C), CTX_wm_window(C), sa);
1453                 ED_area_tag_redraw(sa);
1454         }
1455         return OPERATOR_FINISHED;
1456 }
1457
1458 void IMAGE_OT_properties(wmOperatorType *ot)
1459 {
1460         ot->name= "Properties";
1461         ot->idname= "IMAGE_OT_properties";
1462         
1463         ot->exec= image_properties;
1464         ot->poll= ED_operator_image_active;
1465         
1466         /* flags */
1467         ot->flag= 0;
1468 }
1469
1470
1471