diff options
Diffstat (limited to 'source/blender/editors/space_time/time_ops.c')
| -rw-r--r-- | source/blender/editors/space_time/time_ops.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/source/blender/editors/space_time/time_ops.c b/source/blender/editors/space_time/time_ops.c new file mode 100644 index 00000000000..a68bd2a9fbb --- /dev/null +++ b/source/blender/editors/space_time/time_ops.c @@ -0,0 +1,226 @@ +/* + * ***** 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_time/time_ops.c + * \ingroup sptime + */ + + +#include <stdlib.h> +#include <math.h> + +#include "DNA_scene_types.h" + +#include "BLI_blenlib.h" +#include "BLI_utildefines.h" + +#include "BKE_context.h" + +#include "ED_anim_api.h" +#include "ED_screen.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "time_intern.h" + +/* ****************** Start/End Frame Operators *******************************/ +static int time_set_sfra_exec(bContext *C, wmOperator *UNUSED(op)) +{ + Scene *scene = CTX_data_scene(C); + int frame; + + if (scene == NULL) + return OPERATOR_CANCELLED; + + frame = CFRA; + + /* if Preview Range is defined, set the 'start' frame for that */ + if (PRVRANGEON) + scene->r.psfra = frame; + else + scene->r.sfra = frame; + + if (PEFRA < frame) { + if (PRVRANGEON) + scene->r.pefra = frame; + else + scene->r.efra = frame; + } + + WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene); + + return OPERATOR_FINISHED; +} + +static void TIME_OT_start_frame_set(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Set Start Frame"; + ot->idname = "TIME_OT_start_frame_set"; + ot->description = "Set the start frame"; + + /* api callbacks */ + ot->exec = time_set_sfra_exec; + ot->poll = ED_operator_timeline_active; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; +} + + +static int time_set_efra_exec(bContext *C, wmOperator *UNUSED(op)) +{ + Scene *scene = CTX_data_scene(C); + int frame; + + if (scene == NULL) + return OPERATOR_CANCELLED; + + frame = CFRA; + + /* if Preview Range is defined, set the 'end' frame for that */ + if (PRVRANGEON) + scene->r.pefra = frame; + else + scene->r.efra = frame; + + if (PSFRA > frame) { + if (PRVRANGEON) + scene->r.psfra = frame; + else + scene->r.sfra = frame; + } + + WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene); + + return OPERATOR_FINISHED; +} + +static void TIME_OT_end_frame_set(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Set End Frame"; + ot->idname = "TIME_OT_end_frame_set"; + ot->description = "Set the end frame"; + + /* api callbacks */ + ot->exec = time_set_efra_exec; + ot->poll = ED_operator_timeline_active; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; +} + +/* ************************ View All Operator *******************************/ + +static int time_view_all_exec(bContext *C, wmOperator *UNUSED(op)) +{ + Scene *scene = CTX_data_scene(C); + ARegion *ar = CTX_wm_region(C); + + if (ELEM(NULL, scene, ar)) + return OPERATOR_CANCELLED; + + View2D *v2d = &ar->v2d; + + /* set extents of view to start/end frames (Preview Range too) */ + v2d->cur.xmin = (float)PSFRA; + v2d->cur.xmax = (float)PEFRA; + + /* we need an extra "buffer" factor on either side so that the endpoints are visible */ + const float extra = 0.01f * BLI_rctf_size_x(&v2d->cur); + v2d->cur.xmin -= extra; + v2d->cur.xmax += extra; + + /* this only affects this TimeLine instance, so just force redraw of this region */ + ED_region_tag_redraw(ar); + + return OPERATOR_FINISHED; +} + +static void TIME_OT_view_all(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "View All"; + ot->idname = "TIME_OT_view_all"; + ot->description = "Show the entire playable frame range"; + + /* api callbacks */ + ot->exec = time_view_all_exec; + ot->poll = ED_operator_timeline_active; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; +} + +/* ************************ View Frame Operator *******************************/ + +static int time_view_frame_exec(bContext *C, wmOperator *op) +{ + const int smooth_viewtx = WM_operator_smooth_viewtx_get(op); + ANIM_center_frame(C, smooth_viewtx); + + return OPERATOR_FINISHED; +} + +static void TIME_OT_view_frame(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "View Frame"; + ot->idname = "TIME_OT_view_frame"; + ot->description = "Reset viewable area to show range around current frame"; + + /* api callbacks */ + ot->exec = time_view_frame_exec; + ot->poll = ED_operator_timeline_active; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; +} + +/* ************************** registration **********************************/ + +void time_operatortypes(void) +{ + WM_operatortype_append(TIME_OT_start_frame_set); + WM_operatortype_append(TIME_OT_end_frame_set); + WM_operatortype_append(TIME_OT_view_all); + WM_operatortype_append(TIME_OT_view_frame); +} + +void time_keymap(wmKeyConfig *keyconf) +{ + wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Timeline", SPACE_TIME, 0); + + WM_keymap_add_item(keymap, "TIME_OT_start_frame_set", SKEY, KM_PRESS, 0, 0); + WM_keymap_add_item(keymap, "TIME_OT_end_frame_set", EKEY, KM_PRESS, 0, 0); + WM_keymap_add_item(keymap, "TIME_OT_view_all", HOMEKEY, KM_PRESS, 0, 0); +#ifdef WITH_INPUT_NDOF + WM_keymap_add_item(keymap, "TIME_OT_view_all", NDOF_BUTTON_FIT, KM_PRESS, 0, 0); +#endif + WM_keymap_add_item(keymap, "TIME_OT_view_frame", PAD0, KM_PRESS, 0, 0); +} |