diff options
Diffstat (limited to 'source/blender/editors/space_graph/space_graph.c')
| -rw-r--r-- | source/blender/editors/space_graph/space_graph.c | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/source/blender/editors/space_graph/space_graph.c b/source/blender/editors/space_graph/space_graph.c new file mode 100644 index 00000000000..74002f64187 --- /dev/null +++ b/source/blender/editors/space_graph/space_graph.c @@ -0,0 +1,577 @@ +/** + * $Id: + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2008 Blender Foundation. + * All rights reserved. + * + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include <string.h> +#include <stdio.h> + +#include "DNA_anim_types.h" +#include "DNA_object_types.h" +#include "DNA_space_types.h" +#include "DNA_scene_types.h" +#include "DNA_screen_types.h" + +#include "MEM_guardedalloc.h" + +#include "BLI_blenlib.h" +#include "BLI_arithb.h" +#include "BLI_rand.h" + +#include "BKE_context.h" +#include "BKE_fcurve.h" +#include "BKE_screen.h" +#include "BKE_utildefines.h" + +#include "ED_space_api.h" +#include "ED_screen.h" +#include "ED_anim_api.h" +#include "ED_markers.h" + +#include "BIF_gl.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "UI_interface.h" +#include "UI_resources.h" +#include "UI_view2d.h" + +#include "graph_intern.h" // own include + +/* ******************** manage regions ********************* */ + +ARegion *graph_has_buttons_region(ScrArea *sa) +{ + ARegion *ar, *arnew; + + for(ar= sa->regionbase.first; ar; ar= ar->next) + if(ar->regiontype==RGN_TYPE_UI) + return ar; + + /* add subdiv level; after channel */ + for(ar= sa->regionbase.first; ar; ar= ar->next) + if(ar->regiontype==RGN_TYPE_CHANNELS) + break; + + /* is error! */ + if(ar==NULL) return NULL; + + arnew= MEM_callocN(sizeof(ARegion), "buttons for view3d"); + + BLI_insertlinkafter(&sa->regionbase, ar, arnew); + arnew->regiontype= RGN_TYPE_UI; + arnew->alignment= RGN_ALIGN_BOTTOM|RGN_SPLIT_PREV; + + arnew->flag = RGN_FLAG_HIDDEN; + + return arnew; +} + + +/* ******************** default callbacks for ipo space ***************** */ + +static SpaceLink *graph_new(const bContext *C) +{ + Scene *scene= CTX_data_scene(C); + ARegion *ar; + SpaceIpo *sipo; + + /* Graph Editor - general stuff */ + sipo= MEM_callocN(sizeof(SpaceIpo), "init graphedit"); + sipo->spacetype= SPACE_IPO; + + sipo->autosnap= SACTSNAP_FRAME; + + /* allocate DopeSheet data for Graph Editor */ + sipo->ads= MEM_callocN(sizeof(bDopeSheet), "GraphEdit DopeSheet"); + + /* header */ + ar= MEM_callocN(sizeof(ARegion), "header for graphedit"); + + BLI_addtail(&sipo->regionbase, ar); + ar->regiontype= RGN_TYPE_HEADER; + ar->alignment= RGN_ALIGN_BOTTOM; + + /* channels */ + ar= MEM_callocN(sizeof(ARegion), "main area for graphedit"); + + BLI_addtail(&sipo->regionbase, ar); + ar->regiontype= RGN_TYPE_CHANNELS; + ar->alignment= RGN_ALIGN_LEFT; + + ar->v2d.scroll = (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM); + + /* ui buttons */ + ar= MEM_callocN(sizeof(ARegion), "main area for graphedit"); + + BLI_addtail(&sipo->regionbase, ar); + ar->regiontype= RGN_TYPE_UI; + ar->alignment= RGN_ALIGN_TOP|RGN_SPLIT_PREV; + ar->flag = RGN_FLAG_HIDDEN; + + /* main area */ + ar= MEM_callocN(sizeof(ARegion), "main area for graphedit"); + + BLI_addtail(&sipo->regionbase, ar); + ar->regiontype= RGN_TYPE_WINDOW; + + ar->v2d.tot.xmin= 0.0f; + ar->v2d.tot.ymin= (float)scene->r.sfra - 10.0f; + ar->v2d.tot.xmax= (float)scene->r.efra; + ar->v2d.tot.ymax= 10.0f; + + ar->v2d.cur= ar->v2d.tot; + + ar->v2d.min[0]= 0.01f; + ar->v2d.min[1]= 0.01f; + + ar->v2d.max[0]= MAXFRAMEF; + ar->v2d.max[1]= 50000.0f; + + ar->v2d.scroll= (V2D_SCROLL_BOTTOM|V2D_SCROLL_SCALE_HORIZONTAL); + ar->v2d.scroll |= (V2D_SCROLL_LEFT|V2D_SCROLL_SCALE_VERTICAL); + + ar->v2d.keeptot= 0; + + return (SpaceLink *)sipo; +} + +/* not spacelink itself */ +static void graph_free(SpaceLink *sl) +{ + SpaceIpo *si= (SpaceIpo *)sl; + + if (si->ads) { + BLI_freelistN(&si->ads->chanbase); + MEM_freeN(si->ads); + } + + if (si->ghostCurves.first) + free_fcurves(&si->ghostCurves); +} + + +/* spacetype; init callback */ +static void graph_init(struct wmWindowManager *wm, ScrArea *sa) +{ + SpaceIpo *sipo= (SpaceIpo *)sa->spacedata.first; + + /* init dopesheet data if non-existant (i.e. for old files) */ + if (sipo->ads == NULL) + sipo->ads= MEM_callocN(sizeof(bDopeSheet), "GraphEdit DopeSheet"); + + ED_area_tag_refresh(sa); +} + +static SpaceLink *graph_duplicate(SpaceLink *sl) +{ + SpaceIpo *sipon= MEM_dupallocN(sl); + + /* clear or remove stuff from old */ + //sipon->ipokey.first= sipon->ipokey.last= NULL; + sipon->ads= MEM_dupallocN(sipon->ads); + + return (SpaceLink *)sipon; +} + +/* add handlers, stuff you only do once or on area/region changes */ +static void graph_main_area_init(wmWindowManager *wm, ARegion *ar) +{ + ListBase *keymap; + + UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy); + + /* own keymap */ + keymap= WM_keymap_listbase(wm, "GraphEdit Keys", SPACE_IPO, 0); /* XXX weak? */ + WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct); + keymap= WM_keymap_listbase(wm, "GraphEdit Generic", SPACE_IPO, 0); + WM_event_add_keymap_handler(&ar->handlers, keymap); +} + +static void graph_main_area_draw(const bContext *C, ARegion *ar) +{ + /* draw entirely, view changes should be handled here */ + SpaceIpo *sipo= (SpaceIpo*)CTX_wm_space_data(C); + bAnimContext ac; + View2D *v2d= &ar->v2d; + View2DGrid *grid; + View2DScrollers *scrollers; + float col[3]; + short unitx=0, unity=V2D_UNIT_VALUES, flag=0; + + /* clear and setup matrix */ + UI_GetThemeColor3fv(TH_BACK, col); + glClearColor(col[0], col[1], col[2], 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + UI_view2d_view_ortho(C, v2d); + + /* grid */ + unitx= (sipo->flag & SIPO_DRAWTIME)? V2D_UNIT_SECONDS : V2D_UNIT_FRAMESCALE; + grid= UI_view2d_grid_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP, ar->winx, ar->winy); + UI_view2d_grid_draw(C, v2d, grid, V2D_GRIDLINES_ALL); + + /* draw data */ + if (ANIM_animdata_get_context(C, &ac)) { + /* draw ghost curves */ + graph_draw_ghost_curves(&ac, sipo, ar, grid); + + /* draw curves twice - unselected, then selected, so that the are fewer occlusion problems */ + graph_draw_curves(&ac, sipo, ar, grid, 0); + graph_draw_curves(&ac, sipo, ar, grid, 1); + } + + /* only free grid after drawing data, as we need to use it to determine sampling rate */ + UI_view2d_grid_free(grid); + + /* current frame */ + if (sipo->flag & SIPO_DRAWTIME) flag |= DRAWCFRA_UNIT_SECONDS; + if ((sipo->flag & SIPO_NODRAWCFRANUM)==0) flag |= DRAWCFRA_SHOW_NUMBOX; + ANIM_draw_cfra(C, v2d, flag); + + /* markers */ + UI_view2d_view_orthoSpecial(C, v2d, 1); + draw_markers_time(C, 0); + + /* preview range */ + UI_view2d_view_ortho(C, v2d); + ANIM_draw_previewrange(C, v2d); + + /* reset view matrix */ + UI_view2d_view_restore(C); + + /* scrollers */ + // FIXME: args for scrollers depend on the type of data being shown... + scrollers= UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP); + UI_view2d_scrollers_draw(C, v2d, scrollers); + UI_view2d_scrollers_free(scrollers); +} + +static void graph_channel_area_init(wmWindowManager *wm, ARegion *ar) +{ + ListBase *keymap; + + UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy); + + /* own keymap */ + keymap= WM_keymap_listbase(wm, "Animation_Channels", 0, 0); /* XXX weak? */ + WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct); + keymap= WM_keymap_listbase(wm, "GraphEdit Generic", SPACE_IPO, 0); + WM_event_add_keymap_handler(&ar->handlers, keymap); +} + +static void graph_channel_area_draw(const bContext *C, ARegion *ar) +{ + SpaceIpo *sipo= (SpaceIpo *)CTX_wm_space_data(C); + bAnimContext ac; + View2D *v2d= &ar->v2d; + View2DScrollers *scrollers; + float col[3]; + + /* clear and setup matrix */ + UI_GetThemeColor3fv(TH_BACK, col); + glClearColor(col[0], col[1], col[2], 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + UI_view2d_view_ortho(C, v2d); + + /* draw channels */ + if (ANIM_animdata_get_context(C, &ac)) { + graph_draw_channel_names(&ac, sipo, ar); + } + + /* reset view matrix */ + UI_view2d_view_restore(C); + + /* scrollers */ + scrollers= UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY); + UI_view2d_scrollers_draw(C, v2d, scrollers); + UI_view2d_scrollers_free(scrollers); +} + +/* add handlers, stuff you only do once or on area/region changes */ +static void graph_header_area_init(wmWindowManager *wm, ARegion *ar) +{ + UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_HEADER, ar->winx, ar->winy); +} + +static void graph_header_area_draw(const bContext *C, ARegion *ar) +{ + float col[3]; + + /* clear */ + if(ED_screen_area_active(C)) + UI_GetThemeColor3fv(TH_HEADER, col); + else + UI_GetThemeColor3fv(TH_HEADERDESEL, col); + + glClearColor(col[0], col[1], col[2], 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + /* set view2d view matrix for scrolling (without scrollers) */ + UI_view2d_view_ortho(C, &ar->v2d); + + graph_header_buttons(C, ar); + + /* restore view matrix? */ + UI_view2d_view_restore(C); +} + +/* add handlers, stuff you only do once or on area/region changes */ +static void graph_buttons_area_init(wmWindowManager *wm, ARegion *ar) +{ + ListBase *keymap; + + ED_region_panels_init(wm, ar); + + keymap= WM_keymap_listbase(wm, "GraphEdit Generic", SPACE_IPO, 0); + WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct); +} + +static void graph_buttons_area_draw(const bContext *C, ARegion *ar) +{ + ED_region_panels(C, ar, 1, NULL); +} + +static void graph_region_listener(ARegion *ar, wmNotifier *wmn) +{ + /* context changes */ + switch(wmn->category) { + case NC_SCENE: + switch(wmn->data) { + case ND_OB_ACTIVE: + case ND_FRAME: + case ND_MARKERS: + ED_region_tag_redraw(ar); + break; + } + break; + case NC_OBJECT: + switch(wmn->data) { + case ND_BONE_ACTIVE: + case ND_BONE_SELECT: + case ND_KEYS: + ED_region_tag_redraw(ar); + break; + } + break; + default: + if(wmn->data==ND_KEYS) + ED_region_tag_redraw(ar); + + } +} + +/* editor level listener */ +static void graph_listener(ScrArea *sa, wmNotifier *wmn) +{ + /* context changes */ + switch (wmn->category) { + case NC_SCENE: + /*switch (wmn->data) { + case ND_OB_ACTIVE: + case ND_OB_SELECT: + ED_area_tag_refresh(sa); + break; + }*/ + ED_area_tag_refresh(sa); + break; + case NC_OBJECT: + /*switch (wmn->data) { + case ND_BONE_SELECT: + case ND_BONE_ACTIVE: + ED_area_tag_refresh(sa); + break; + }*/ + ED_area_tag_refresh(sa); + break; + default: + if(wmn->data==ND_KEYS) + ED_area_tag_refresh(sa); + } +} + + + +static void graph_refresh(const bContext *C, ScrArea *sa) +{ + SpaceIpo *sipo = (SpaceIpo *)sa->spacedata.first; + bAnimContext ac; + + /* updates to data needed depends on Graph Editor mode... */ + switch (sipo->mode) { + case SIPO_MODE_ANIMATION: /* all animation */ + { + + } + break; + + case SIPO_MODE_DRIVERS: /* drivers only */ + { + + } + break; + } + + /* region updates? */ + // XXX resizing y-extents of tot should go here? + + /* init/adjust F-Curve colors */ + if (ANIM_animdata_get_context(C, &ac)) { + ListBase anim_data = {NULL, NULL}; + bAnimListElem *ale; + int filter; + int items, i; + + /* build list of F-Curves which will be visible as channels in channel-region + * - we don't include ANIMFILTER_CURVEVISIBLE filter, as that will result in a + * mismatch between channel-colors and the drawn curves + */ + filter= (ANIMFILTER_VISIBLE|ANIMFILTER_CURVESONLY); + items= ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype); + + /* loop over F-Curves, assigning colors */ + for (ale=anim_data.first, i=0; ale; ale= ale->next, i++) { + FCurve *fcu= (FCurve *)ale->data; + + /* set color of curve here */ + switch (fcu->color_mode) { + case FCURVE_COLOR_CUSTOM: + /* User has defined a custom color for this curve already (we assume it's not going to cause clashes with text colors), + * which should be left alone... Nothing needs to be done here. + */ + break; + + case FCURVE_COLOR_AUTO_RGB: + { + /* F-Curve's array index is automatically mapped to RGB values. This works best of 3-value vectors. + * TODO: find a way to module the hue so that not all curves have same color... + */ + + /* standard table of colors to use */ + const float _colorsets[4][3]= + { + {1.0f, 0.0f, 0.0f}, /* red */ + {0.0f, 1.0f, 0.0f}, /* green */ + {0.0f, 0.0f, 1.0f}, /* blue */ + {0.3f, 0.8f, 1.0f}, /* 'unknown' color - bluish so as to not conflict with handles */ + }; + + /* simply copy the relevant color over to the F-Curve */ + if ((fcu->array_index >= 0) && (fcu->array_index < 3)) { + /* if the index is within safe bounds, use index to access table */ + VECCOPY(fcu->color, _colorsets[fcu->array_index]); + } + else { + /* use the 'unknown' color... */ + VECCOPY(fcu->color, _colorsets[3]); + } + } + break; + + case FCURVE_COLOR_AUTO_RAINBOW: + default: + { + /* determine color 'automatically' using 'magic function' which uses the given args + * of current item index + total items to determine some RGB color + */ + ipo_rainbow(i, items, fcu->color); + } + break; + } + } + + /* free temp list */ + BLI_freelistN(&anim_data); + } +} + +/* only called once, from space/spacetypes.c */ +void ED_spacetype_ipo(void) +{ + SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype ipo"); + ARegionType *art; + + st->spaceid= SPACE_IPO; + + st->new= graph_new; + st->free= graph_free; + st->init= graph_init; + st->duplicate= graph_duplicate; + st->operatortypes= graphedit_operatortypes; + st->keymap= graphedit_keymap; + st->listener= graph_listener; + st->refresh= graph_refresh; + + /* regions: main window */ + art= MEM_callocN(sizeof(ARegionType), "spacetype graphedit region"); + art->regionid = RGN_TYPE_WINDOW; + art->init= graph_main_area_init; + art->draw= graph_main_area_draw; + art->listener= graph_region_listener; + art->keymapflag= ED_KEYMAP_VIEW2D/*|ED_KEYMAP_MARKERS*/|ED_KEYMAP_ANIMATION|ED_KEYMAP_FRAMES; + + BLI_addhead(&st->regiontypes, art); + + /* regions: header */ + art= MEM_callocN(sizeof(ARegionType), "spacetype graphedit region"); + art->regionid = RGN_TYPE_HEADER; + art->minsizey= HEADERY; + art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_FRAMES; + art->listener= graph_region_listener; + art->init= graph_header_area_init; + art->draw= graph_header_area_draw; + + BLI_addhead(&st->regiontypes, art); + + /* regions: channels */ + art= MEM_callocN(sizeof(ARegionType), "spacetype graphedit region"); + art->regionid = RGN_TYPE_CHANNELS; + art->minsizex= 200+V2D_SCROLL_WIDTH; /* 200 is the 'standard', but due to scrollers, we want a bit more to fit the lock icons in */ + art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_FRAMES; + art->listener= graph_region_listener; + art->init= graph_channel_area_init; + art->draw= graph_channel_area_draw; + + BLI_addhead(&st->regiontypes, art); + + /* regions: UI buttons */ + art= MEM_callocN(sizeof(ARegionType), "spacetype graphedit region"); + art->regionid = RGN_TYPE_UI; + art->minsizey= 200; + art->keymapflag= ED_KEYMAP_UI; + art->listener= graph_region_listener; + art->init= graph_buttons_area_init; + art->draw= graph_buttons_area_draw; + + BLI_addhead(&st->regiontypes, art); + + graph_buttons_register(art); + + BKE_spacetype_register(st); +} + |