/* * ***** BEGIN GPL LICENSE BLOCK ***** * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * The Original Code is Copyright (C) 2008 Blender Foundation. * All rights reserved. * * * Contributor(s): Blender Foundation * * ***** END GPL LICENSE BLOCK ***** */ /** \file blender/editors/space_image/space_image.c * \ingroup spimage */ #include #include #include "DNA_mesh_types.h" #include "DNA_meshdata_types.h" #include "DNA_object_types.h" #include "DNA_scene_types.h" #include "MEM_guardedalloc.h" #include "BLI_blenlib.h" #include "BLI_math.h" #include "BLI_rand.h" #include "BLI_utildefines.h" #include "BKE_colortools.h" #include "BKE_context.h" #include "BKE_image.h" #include "BKE_global.h" #include "BKE_main.h" #include "BKE_mesh.h" #include "BKE_scene.h" #include "BKE_screen.h" #include "BKE_tessmesh.h" #include "IMB_imbuf_types.h" #include "ED_image.h" #include "ED_mesh.h" #include "ED_space_api.h" #include "ED_screen.h" #include "ED_uvedit.h" #include "BIF_gl.h" #include "RNA_access.h" #include "WM_api.h" #include "WM_types.h" #include "UI_resources.h" #include "UI_view2d.h" #include "image_intern.h" /**************************** common state *****************************/ /* note; image_panel_properties() uses pointer to sima->image directly */ Image *ED_space_image(SpaceImage *sima) { return sima->image; } /* called to assign images to UV faces */ void ED_space_image_set(SpaceImage *sima, Scene *scene, Object *obedit, Image *ima) { /* context may be NULL, so use global */ ED_uvedit_assign_image(G.main, scene, obedit, ima, sima->image); /* change the space ima after because uvedit_face_visible_test uses the space ima * to check if the face is displayed in UV-localview */ sima->image = ima; if (ima == NULL || ima->type == IMA_TYPE_R_RESULT || ima->type == IMA_TYPE_COMPOSITE) sima->flag &= ~SI_DRAWTOOL; if (sima->image) BKE_image_signal(sima->image, &sima->iuser, IMA_SIGNAL_USER_NEW_IMAGE); if (sima->image && sima->image->id.us == 0) sima->image->id.us = 1; if (obedit) WM_main_add_notifier(NC_GEOM | ND_DATA, obedit->data); WM_main_add_notifier(NC_SPACE | ND_SPACE_IMAGE, NULL); } ImBuf *ED_space_image_acquire_buffer(SpaceImage *sima, void **lock_r) { ImBuf *ibuf; if (sima && sima->image) { #if 0 if (sima->image->type == IMA_TYPE_R_RESULT && BIF_show_render_spare()) return BIF_render_spare_imbuf(); else #endif ibuf = BKE_image_acquire_ibuf(sima->image, &sima->iuser, lock_r); if (ibuf && (ibuf->rect || ibuf->rect_float)) return ibuf; } return NULL; } void ED_space_image_release_buffer(SpaceImage *sima, void *lock) { if (sima && sima->image) BKE_image_release_ibuf(sima->image, lock); } int ED_space_image_has_buffer(SpaceImage *sima) { ImBuf *ibuf; void *lock; int has_buffer; ibuf = ED_space_image_acquire_buffer(sima, &lock); has_buffer = (ibuf != NULL); ED_space_image_release_buffer(sima, lock); return has_buffer; } void ED_image_size(Image *ima, int *width, int *height) { ImBuf *ibuf = NULL; void *lock; if (ima) ibuf = BKE_image_acquire_ibuf(ima, NULL, &lock); if (ibuf && ibuf->x > 0 && ibuf->y > 0) { *width = ibuf->x; *height = ibuf->y; } else { *width = 256; *height = 256; } if (ima) BKE_image_release_ibuf(ima, lock); } void ED_space_image_size(SpaceImage *sima, int *width, int *height) { Scene *scene = sima->iuser.scene; ImBuf *ibuf; void *lock; ibuf = ED_space_image_acquire_buffer(sima, &lock); if (ibuf && ibuf->x > 0 && ibuf->y > 0) { *width = ibuf->x; *height = ibuf->y; } else if (sima->image && sima->image->type == IMA_TYPE_R_RESULT && scene) { /* not very important, just nice */ *width = (scene->r.xsch * scene->r.size) / 100; *height = (scene->r.ysch * scene->r.size) / 100; if ((scene->r.mode & R_BORDER) && (scene->r.mode & R_CROP)) { *width *= (scene->r.border.xmax - scene->r.border.xmin); *height *= (scene->r.border.ymax - scene->r.border.ymin); } } /* I know a bit weak... but preview uses not actual image size */ // XXX else if (image_preview_active(sima, width, height)); else { *width = 256; *height = 256; } ED_space_image_release_buffer(sima, lock); } void ED_image_aspect(Image *ima, float *aspx, float *aspy) { *aspx = *aspy = 1.0; if ((ima == NULL) || (ima->type == IMA_TYPE_R_RESULT) || (ima->type == IMA_TYPE_COMPOSITE) || (ima->aspx == 0.0f || ima->aspy == 0.0f)) { return; } /* x is always 1 */ *aspy = ima->aspy / ima->aspx; } void ED_space_image_aspect(SpaceImage *sima, float *aspx, float *aspy) { ED_image_aspect(ED_space_image(sima), aspx, aspy); } void ED_space_image_zoom(SpaceImage *sima, ARegion *ar, float *zoomx, float *zoomy) { int width, height; ED_space_image_size(sima, &width, &height); *zoomx = (float)(ar->winrct.xmax - ar->winrct.xmin + 1) / (float)((ar->v2d.cur.xmax - ar->v2d.cur.xmin) * width); *zoomy = (float)(ar->winrct.ymax - ar->winrct.ymin + 1) / (float)((ar->v2d.cur.ymax - ar->v2d.cur.ymin) * height); } void ED_space_image_uv_aspect(SpaceImage *sima, float *aspx, float *aspy) { int w, h; ED_space_image_aspect(sima, aspx, aspy); ED_space_image_size(sima, &w, &h); *aspx *= (float)w; *aspy *= (float)h; if (*aspx < *aspy) { *aspy = *aspy / *aspx; *aspx = 1.0f; } else { *aspx = *aspx / *aspy; *aspy = 1.0f; } } void ED_image_uv_aspect(Image *ima, float *aspx, float *aspy) { int w, h; ED_image_aspect(ima, aspx, aspy); ED_image_size(ima, &w, &h); *aspx *= (float)w; *aspy *= (float)h; } int ED_space_image_show_render(SpaceImage *sima) { return (sima->image && ELEM(sima->image->type, IMA_TYPE_R_RESULT, IMA_TYPE_COMPOSITE)); } int ED_space_image_show_paint(SpaceImage *sima) { if (ED_space_image_show_render(sima)) return 0; return (sima->flag & SI_DRAWTOOL); } int ED_space_image_show_uvedit(SpaceImage *sima, Object *obedit) { if (sima && (ED_space_image_show_render(sima) || ED_space_image_show_paint(sima))) return 0; if (obedit && obedit->type == OB_MESH) { struct BMEditMesh *em = BMEdit_FromObject(obedit); int ret; ret = EDBM_mtexpoly_check(em); return ret; } return 0; } int ED_space_image_show_uvshadow(SpaceImage *sima, Object *obedit) { if (ED_space_image_show_render(sima)) return 0; if (ED_space_image_show_paint(sima)) if (obedit && obedit->type == OB_MESH) { struct BMEditMesh *em = BMEdit_FromObject(obedit); int ret; ret = EDBM_mtexpoly_check(em); return ret; } return 0; } static void image_scopes_tag_refresh(ScrArea *sa) { SpaceImage *sima = (SpaceImage *)sa->spacedata.first; ARegion *ar; /* only while histogram is visible */ for (ar = sa->regionbase.first; ar; ar = ar->next) { if (ar->regiontype == RGN_TYPE_PREVIEW && ar->flag & RGN_FLAG_HIDDEN) return; } sima->scopes.ok = 0; } /* ******************** manage regions ********************* */ ARegion *image_has_buttons_region(ScrArea *sa) { ARegion *ar, *arnew; ar = BKE_area_find_region_type(sa, RGN_TYPE_UI); if (ar) return ar; /* add subdiv level; after header */ ar = BKE_area_find_region_type(sa, RGN_TYPE_HEADER); /* is error! */ if (ar == NULL) return NULL; arnew = MEM_callocN(sizeof(ARegion), "buttons for image"); BLI_insertlinkafter(&sa->regionbase, ar, arnew); arnew->regiontype = RGN_TYPE_UI; arnew->alignment = RGN_ALIGN_LEFT; arnew->flag = RGN_FLAG_HIDDEN; return arnew; } ARegion *image_has_scope_region(ScrArea *sa) { ARegion *ar, *arnew; ar = BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW); if (ar) return ar; /* add subdiv level; after buttons */ ar = BKE_area_find_region_type(sa, RGN_TYPE_UI); /* is error! */ if (ar == NULL) return NULL; arnew = MEM_callocN(sizeof(ARegion), "scopes for image"); BLI_insertlinkafter(&sa->regionbase, ar, arnew); arnew->regiontype = RGN_TYPE_PREVIEW; arnew->alignment = RGN_ALIGN_RIGHT; arnew->flag = RGN_FLAG_HIDDEN; image_scopes_tag_refresh(sa); return arnew; } /* ******************** default callbacks for image space ***************** */ static SpaceLink *image_new(const bContext *UNUSED(C)) { ARegion *ar; SpaceImage *simage; simage = MEM_callocN(sizeof(SpaceImage), "initimage"); simage->spacetype = SPACE_IMAGE; simage->zoom = 1; simage->lock = 1; simage->iuser.ok = 1; simage->iuser.fie_ima = 2; simage->iuser.frames = 100; scopes_new(&simage->scopes); simage->sample_line_hist.height = 100; /* header */ ar = MEM_callocN(sizeof(ARegion), "header for image"); BLI_addtail(&simage->regionbase, ar); ar->regiontype = RGN_TYPE_HEADER; ar->alignment = RGN_ALIGN_BOTTOM; /* buttons/list view */ ar = MEM_callocN(sizeof(ARegion), "buttons for image"); BLI_addtail(&simage->regionbase, ar); ar->regiontype = RGN_TYPE_UI; ar->alignment = RGN_ALIGN_LEFT; ar->flag = RGN_FLAG_HIDDEN; /* scopes */ ar = MEM_callocN(sizeof(ARegion), "buttons for image"); BLI_addtail(&simage->regionbase, ar); ar->regiontype = RGN_TYPE_PREVIEW; ar->alignment = RGN_ALIGN_RIGHT; ar->flag = RGN_FLAG_HIDDEN; /* main area */ ar = MEM_callocN(sizeof(ARegion), "main area for image"); BLI_addtail(&simage->regionbase, ar); ar->regiontype = RGN_TYPE_WINDOW; return (SpaceLink *)simage; } /* not spacelink itself */ static void image_free(SpaceLink *sl) { SpaceImage *simage = (SpaceImage *) sl; if (simage->cumap) curvemapping_free(simage->cumap); scopes_free(&simage->scopes); } /* spacetype; init callback, add handlers */ static void image_init(struct wmWindowManager *UNUSED(wm), ScrArea *sa) { ListBase *lb = WM_dropboxmap_find("Image", SPACE_IMAGE, 0); /* add drop boxes */ WM_event_add_dropbox_handler(&sa->handlers, lb); } static SpaceLink *image_duplicate(SpaceLink *sl) { SpaceImage *simagen = MEM_dupallocN(sl); /* clear or remove stuff from old */ if (simagen->cumap) simagen->cumap = curvemapping_copy(simagen->cumap); scopes_new(&simagen->scopes); return (SpaceLink *)simagen; } static void image_operatortypes(void) { WM_operatortype_append(IMAGE_OT_view_all); WM_operatortype_append(IMAGE_OT_view_pan); WM_operatortype_append(IMAGE_OT_view_selected); WM_operatortype_append(IMAGE_OT_view_zoom); WM_operatortype_append(IMAGE_OT_view_zoom_in); WM_operatortype_append(IMAGE_OT_view_zoom_out); WM_operatortype_append(IMAGE_OT_view_zoom_ratio); WM_operatortype_append(IMAGE_OT_view_ndof); WM_operatortype_append(IMAGE_OT_new); WM_operatortype_append(IMAGE_OT_open); WM_operatortype_append(IMAGE_OT_replace); WM_operatortype_append(IMAGE_OT_reload); WM_operatortype_append(IMAGE_OT_save); WM_operatortype_append(IMAGE_OT_save_as); WM_operatortype_append(IMAGE_OT_save_sequence); WM_operatortype_append(IMAGE_OT_pack); WM_operatortype_append(IMAGE_OT_unpack); WM_operatortype_append(IMAGE_OT_invert); WM_operatortype_append(IMAGE_OT_cycle_render_slot); WM_operatortype_append(IMAGE_OT_sample); WM_operatortype_append(IMAGE_OT_sample_line); WM_operatortype_append(IMAGE_OT_curves_point_set); WM_operatortype_append(IMAGE_OT_record_composite); WM_operatortype_append(IMAGE_OT_properties); WM_operatortype_append(IMAGE_OT_scopes); } static void image_keymap(struct wmKeyConfig *keyconf) { wmKeyMap *keymap = WM_keymap_find(keyconf, "Image Generic", SPACE_IMAGE, 0); wmKeyMapItem *kmi; int i; WM_keymap_add_item(keymap, "IMAGE_OT_new", NKEY, KM_PRESS, KM_ALT, 0); WM_keymap_add_item(keymap, "IMAGE_OT_open", OKEY, KM_PRESS, KM_ALT, 0); WM_keymap_add_item(keymap, "IMAGE_OT_reload", RKEY, KM_PRESS, KM_ALT, 0); WM_keymap_add_item(keymap, "IMAGE_OT_save", SKEY, KM_PRESS, KM_ALT, 0); WM_keymap_add_item(keymap, "IMAGE_OT_save_as", F3KEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_properties", NKEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_scopes", TKEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_cycle_render_slot", JKEY, KM_PRESS, 0, 0); RNA_boolean_set(WM_keymap_add_item(keymap, "IMAGE_OT_cycle_render_slot", JKEY, KM_PRESS, KM_ALT, 0)->ptr, "reverse", TRUE); keymap = WM_keymap_find(keyconf, "Image", SPACE_IMAGE, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_all", HOMEKEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_pan", MOUSEPAN, 0, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_all", NDOF_BUTTON_FIT, KM_PRESS, 0, 0); // or view selected? WM_keymap_add_item(keymap, "IMAGE_OT_view_ndof", NDOF_MOTION, 0, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0); WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom", MOUSEZOOM, 0, 0, 0); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f); RNA_float_set(WM_keymap_add_item(keymap, "IMAGE_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f); WM_keymap_add_item(keymap, "IMAGE_OT_sample", ACTIONMOUSE, KM_PRESS, 0, 0); RNA_enum_set(WM_keymap_add_item(keymap, "IMAGE_OT_curves_point_set", ACTIONMOUSE, KM_PRESS, KM_CTRL, 0)->ptr, "point", 0); RNA_enum_set(WM_keymap_add_item(keymap, "IMAGE_OT_curves_point_set", ACTIONMOUSE, KM_PRESS, KM_SHIFT, 0)->ptr, "point", 1); /* toggle editmode is handy to have while UV unwrapping */ kmi = WM_keymap_add_item(keymap, "OBJECT_OT_mode_set", TABKEY, KM_PRESS, 0, 0); RNA_enum_set(kmi->ptr, "mode", OB_MODE_EDIT); RNA_boolean_set(kmi->ptr, "toggle", TRUE); /* fast switch to render slots */ for (i = 0; i < MAX2(IMA_MAX_RENDER_SLOT, 9); i++) { kmi = WM_keymap_add_item(keymap, "WM_OT_context_set_int", ONEKEY+i, KM_PRESS, 0, 0); RNA_string_set(kmi->ptr, "data_path", "space_data.image.render_slot"); RNA_int_set(kmi->ptr, "value", i); } } /* dropboxes */ static int image_drop_poll(bContext *UNUSED(C), wmDrag *drag, wmEvent *UNUSED(event)) { if (drag->type == WM_DRAG_PATH) if (ELEM3(drag->icon, 0, ICON_FILE_IMAGE, ICON_FILE_BLANK)) /* rule might not work? */ return 1; return 0; } static void image_drop_copy(wmDrag *drag, wmDropBox *drop) { /* copy drag path to properties */ RNA_string_set(drop->ptr, "filepath", drag->path); } /* area+region dropbox definition */ static void image_dropboxes(void) { ListBase *lb = WM_dropboxmap_find("Image", SPACE_IMAGE, 0); WM_dropbox_add(lb, "IMAGE_OT_open", image_drop_poll, image_drop_copy); } static void image_refresh(const bContext *C, ScrArea *UNUSED(sa)) { Scene *scene = CTX_data_scene(C); SpaceImage *sima = CTX_wm_space_image(C); Object *obedit = CTX_data_edit_object(C); Image *ima; ima = ED_space_image(sima); if (sima->iuser.flag & IMA_ANIM_ALWAYS) BKE_image_user_calc_frame(&sima->iuser, scene->r.cfra, 0); /* check if we have to set the image from the editmesh */ if (ima && (ima->source == IMA_SRC_VIEWER || sima->pin)) ; else if (obedit && obedit->type == OB_MESH) { Mesh *me = (Mesh *)obedit->data; struct BMEditMesh *em = me->edit_btmesh; int sloppy = 1; /* partially selected face is ok */ if (scene_use_new_shading_nodes(scene)) { /* new shading system, get image from material */ BMFace *efa = BM_active_face_get(em->bm, sloppy); if (efa) { Image *node_ima; ED_object_get_active_image(obedit, efa->mat_nr + 1, &node_ima, NULL, NULL); if (node_ima) sima->image = node_ima; } } else { /* old shading system, we set texface */ MTexPoly *tf; if (em && EDBM_mtexpoly_check(em)) { sima->image = NULL; tf = EDBM_mtexpoly_active_get(em, NULL, TRUE); /* partially selected face is ok */ if (tf) { /* don't need to check for pin here, see above */ sima->image = tf->tpage; if (sima->flag & SI_EDITTILE) ; else sima->curtile = tf->tile; } } } } } static void image_listener(ScrArea *sa, wmNotifier *wmn) { SpaceImage *sima = (SpaceImage *)sa->spacedata.first; /* context changes */ switch (wmn->category) { case NC_SCENE: switch (wmn->data) { case ND_FRAME: image_scopes_tag_refresh(sa); ED_area_tag_refresh(sa); ED_area_tag_redraw(sa); break; case ND_MODE: case ND_RENDER_RESULT: case ND_COMPO_RESULT: if (ED_space_image_show_render(sima)) image_scopes_tag_refresh(sa); ED_area_tag_refresh(sa); ED_area_tag_redraw(sa); break; } break; case NC_IMAGE: if (wmn->reference == sima->image || !wmn->reference) { image_scopes_tag_refresh(sa); ED_area_tag_refresh(sa); ED_area_tag_redraw(sa); } break; case NC_SPACE: if (wmn->data == ND_SPACE_IMAGE) { image_scopes_tag_refresh(sa); ED_area_tag_redraw(sa); } break; case NC_GEOM: switch (wmn->data) { case ND_DATA: case ND_SELECT: image_scopes_tag_refresh(sa); ED_area_tag_refresh(sa); ED_area_tag_redraw(sa); break; } case NC_OBJECT: { Object *ob = (Object *)wmn->reference; switch (wmn->data) { case ND_TRANSFORM: case ND_MODIFIER: if (ob && (ob->mode & OB_MODE_EDIT) && sima->lock && (sima->flag & SI_DRAWSHADOW)) { ED_area_tag_refresh(sa); ED_area_tag_redraw(sa); } break; } } } } const char *image_context_dir[] = {"edit_image", NULL}; static int image_context(const bContext *C, const char *member, bContextDataResult *result) { SpaceImage *sima = CTX_wm_space_image(C); if (CTX_data_dir(member)) { CTX_data_dir_set(result, image_context_dir); } else if (CTX_data_equals(member, "edit_image")) { CTX_data_id_pointer_set(result, (ID *)ED_space_image(sima)); return 1; } return 0; } /************************** main region ***************************/ /* sets up the fields of the View2D from zoom and offset */ static void image_main_area_set_view2d(SpaceImage *sima, ARegion *ar) { Image *ima = ED_space_image(sima); float x1, y1, w, h; int width, height, winx, winy; #if 0 if (image_preview_active(curarea, &width, &height)) ; else #endif ED_space_image_size(sima, &width, &height); w = width; h = height; if (ima) h *= ima->aspy / ima->aspx; winx = ar->winrct.xmax - ar->winrct.xmin + 1; winy = ar->winrct.ymax - ar->winrct.ymin + 1; ar->v2d.tot.xmin = 0; ar->v2d.tot.ymin = 0; ar->v2d.tot.xmax = w; ar->v2d.tot.ymax = h; ar->v2d.mask.xmin = ar->v2d.mask.ymin = 0; ar->v2d.mask.xmax = winx; ar->v2d.mask.ymax = winy; /* which part of the image space do we see? */ x1 = ar->winrct.xmin + (winx - sima->zoom * w) / 2.0f; y1 = ar->winrct.ymin + (winy - sima->zoom * h) / 2.0f; x1 -= sima->zoom * sima->xof; y1 -= sima->zoom * sima->yof; /* relative display right */ ar->v2d.cur.xmin = ((ar->winrct.xmin - (float)x1) / sima->zoom); ar->v2d.cur.xmax = ar->v2d.cur.xmin + ((float)winx / sima->zoom); /* relative display left */ ar->v2d.cur.ymin = ((ar->winrct.ymin - (float)y1) / sima->zoom); ar->v2d.cur.ymax = ar->v2d.cur.ymin + ((float)winy / sima->zoom); /* normalize 0.0..1.0 */ ar->v2d.cur.xmin /= w; ar->v2d.cur.xmax /= w; ar->v2d.cur.ymin /= h; ar->v2d.cur.ymax /= h; } /* add handlers, stuff you only do once or on area/region changes */ static void image_main_area_init(wmWindowManager *wm, ARegion *ar) { wmKeyMap *keymap; // image space manages own v2d // UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy); /* image paint polls for mode */ keymap = WM_keymap_find(wm->defaultconf, "Image Paint", 0, 0); WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct); keymap = WM_keymap_find(wm->defaultconf, "UV Editor", 0, 0); WM_event_add_keymap_handler(&ar->handlers, keymap); keymap = WM_keymap_find(wm->defaultconf, "UV Sculpt", 0, 0); WM_event_add_keymap_handler(&ar->handlers, keymap); /* own keymaps */ keymap = WM_keymap_find(wm->defaultconf, "Image Generic", SPACE_IMAGE, 0); WM_event_add_keymap_handler(&ar->handlers, keymap); keymap = WM_keymap_find(wm->defaultconf, "Image", SPACE_IMAGE, 0); WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct); } static void image_main_area_draw(const bContext *C, ARegion *ar) { /* draw entirely, view changes should be handled here */ SpaceImage *sima = CTX_wm_space_image(C); Object *obact = CTX_data_active_object(C); Object *obedit = CTX_data_edit_object(C); Scene *scene = CTX_data_scene(C); View2D *v2d = &ar->v2d; //View2DScrollers *scrollers; float col[3]; /* XXX not supported yet, disabling for now */ scene->r.scemode &= ~R_COMP_CROP; /* clear and setup matrix */ UI_GetThemeColor3fv(TH_BACK, col); glClearColor(col[0], col[1], col[2], 0.0); glClear(GL_COLOR_BUFFER_BIT); /* put scene context variable in iuser */ sima->iuser.scene = scene; /* we set view2d from own zoom and offset each time */ image_main_area_set_view2d(sima, ar); /* we draw image in pixelspace */ draw_image_main(sima, ar, scene); /* and uvs in 0.0-1.0 space */ UI_view2d_view_ortho(v2d); draw_uvedit_main(sima, ar, scene, obedit, obact); ED_region_draw_cb_draw(C, ar, REGION_DRAW_POST_VIEW); /* Grease Pencil too (in addition to UV's) */ draw_image_grease_pencil((bContext *)C, 1); UI_view2d_view_restore(C); /* draw Grease Pencil - screen space only */ draw_image_grease_pencil((bContext *)C, 0); /* scrollers? */ #if 0 scrollers = UI_view2d_scrollers_calc(C, v2d, V2D_UNIT_VALUES, V2D_GRID_CLAMP, V2D_ARG_DUMMY, V2D_ARG_DUMMY); UI_view2d_scrollers_draw(C, v2d, scrollers); UI_view2d_scrollers_free(scrollers); #endif } static void image_main_area_listener(ARegion *ar, wmNotifier *wmn) { /* context changes */ switch (wmn->category) { case NC_SCREEN: if (wmn->data == ND_GPENCIL) ED_region_tag_redraw(ar); break; } } /* *********************** buttons region ************************ */ /* add handlers, stuff you only do once or on area/region changes */ static void image_buttons_area_init(wmWindowManager *wm, ARegion *ar) { wmKeyMap *keymap; ED_region_panels_init(wm, ar); keymap = WM_keymap_find(wm->defaultconf, "Image Generic", SPACE_IMAGE, 0); WM_event_add_keymap_handler(&ar->handlers, keymap); } static void image_buttons_area_draw(const bContext *C, ARegion *ar) { ED_region_panels(C, ar, 1, NULL, -1); } static void image_buttons_area_listener(ARegion *ar, wmNotifier *wmn) { /* context changes */ switch (wmn->category) { case NC_SCREEN: if (wmn->data == ND_GPENCIL) ED_region_tag_redraw(ar); break; case NC_BRUSH: if (wmn->action == NA_EDITED) ED_region_tag_redraw(ar); break; case NC_TEXTURE: case NC_MATERIAL: /* sending by texture render job and needed to properly update displaying * brush texture icon */ ED_region_tag_redraw(ar); break; } } /* *********************** scopes region ************************ */ /* add handlers, stuff you only do once or on area/region changes */ static void image_scope_area_init(wmWindowManager *wm, ARegion *ar) { wmKeyMap *keymap; ED_region_panels_init(wm, ar); keymap = WM_keymap_find(wm->defaultconf, "Image Generic", SPACE_IMAGE, 0); WM_event_add_keymap_handler(&ar->handlers, keymap); } static void image_scope_area_draw(const bContext *C, ARegion *ar) { SpaceImage *sima = CTX_wm_space_image(C); Scene *scene = CTX_data_scene(C); void *lock; ImBuf *ibuf = ED_space_image_acquire_buffer(sima, &lock); if (ibuf) { scopes_update(&sima->scopes, ibuf, scene->r.color_mgt_flag & R_COLOR_MANAGEMENT); } ED_space_image_release_buffer(sima, lock); ED_region_panels(C, ar, 1, NULL, -1); } static void image_scope_area_listener(ARegion *ar, wmNotifier *wmn) { /* context changes */ switch (wmn->category) { case NC_SCENE: switch (wmn->data) { case ND_MODE: case ND_RENDER_RESULT: case ND_COMPO_RESULT: ED_region_tag_redraw(ar); break; } break; case NC_IMAGE: ED_region_tag_redraw(ar); break; case NC_NODE: ED_region_tag_redraw(ar); break; } } /************************* header region **************************/ /* add handlers, stuff you only do once or on area/region changes */ static void image_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar) { ED_region_header_init(ar); } static void image_header_area_draw(const bContext *C, ARegion *ar) { ED_region_header(C, ar); } static void image_header_area_listener(ARegion *ar, wmNotifier *wmn) { /* context changes */ switch (wmn->category) { case NC_SCENE: switch (wmn->data) { case ND_MODE: case ND_TOOLSETTINGS: ED_region_tag_redraw(ar); break; } break; case NC_GEOM: switch (wmn->data) { case ND_DATA: case ND_SELECT: ED_region_tag_redraw(ar); break; } } } /**************************** spacetype *****************************/ /* only called once, from space/spacetypes.c */ void ED_spacetype_image(void) { SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype image"); ARegionType *art; st->spaceid = SPACE_IMAGE; strncpy(st->name, "Image", BKE_ST_MAXNAME); st->new = image_new; st->free = image_free; st->init = image_init; st->duplicate = image_duplicate; st->operatortypes = image_operatortypes; st->keymap = image_keymap; st->dropboxes = image_dropboxes; st->refresh = image_refresh; st->listener = image_listener; st->context = image_context; /* regions: main window */ art = MEM_callocN(sizeof(ARegionType), "spacetype image region"); art->regionid = RGN_TYPE_WINDOW; art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_GPENCIL; art->init = image_main_area_init; art->draw = image_main_area_draw; art->listener = image_main_area_listener; BLI_addhead(&st->regiontypes, art); /* regions: listview/buttons */ art = MEM_callocN(sizeof(ARegionType), "spacetype image region"); art->regionid = RGN_TYPE_UI; art->prefsizex = 220; // XXX art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES; art->listener = image_buttons_area_listener; art->init = image_buttons_area_init; art->draw = image_buttons_area_draw; BLI_addhead(&st->regiontypes, art); image_buttons_register(art); ED_uvedit_buttons_register(art); /* regions: statistics/scope buttons */ art = MEM_callocN(sizeof(ARegionType), "spacetype image region"); art->regionid = RGN_TYPE_PREVIEW; art->prefsizex = 220; // XXX art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES; art->listener = image_scope_area_listener; art->init = image_scope_area_init; art->draw = image_scope_area_draw; BLI_addhead(&st->regiontypes, art); /* regions: header */ art = MEM_callocN(sizeof(ARegionType), "spacetype image region"); art->regionid = RGN_TYPE_HEADER; art->prefsizey = HEADERY; art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | ED_KEYMAP_HEADER; art->listener = image_header_area_listener; art->init = image_header_area_init; art->draw = image_header_area_draw; BLI_addhead(&st->regiontypes, art); BKE_spacetype_register(st); }