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|
/*
* 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) 2009 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup spnla
*/
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <float.h>
#include "DNA_anim_types.h"
#include "BLI_utildefines.h"
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLT_translation.h"
#include "BKE_nla.h"
#include "BKE_context.h"
#include "BKE_screen.h"
#include "WM_api.h"
#include "WM_types.h"
#include "RNA_access.h"
#include "ED_anim_api.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "nla_intern.h" // own include
/* ******************* nla editor space & buttons ************** */
/* -------------- */
static void do_nla_region_buttons(bContext *C, void *UNUSED(arg), int UNUSED(event))
{
// Scene *scene = CTX_data_scene(C);
#if 0
switch (event) {
/* pass */
}
#endif
/* default for now */
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
WM_event_add_notifier(C, NC_SCENE | ND_TRANSFORM, NULL);
}
bool nla_panel_context(const bContext *C,
PointerRNA *adt_ptr,
PointerRNA *nlt_ptr,
PointerRNA *strip_ptr)
{
bAnimContext ac;
bAnimListElem *ale = NULL;
ListBase anim_data = {NULL, NULL};
short found = 0; /* not bool, since we need to indicate "found but not ideal" status */
int filter;
/* For now, only draw if we could init the anim-context info
* (necessary for all animation-related tools)
* to work correctly is able to be correctly retrieved. There's no point showing empty panels? */
if (ANIM_animdata_get_context(C, &ac) == 0) {
return false;
}
/* extract list of active channel(s), of which we should only take the first one
* - we need the channels flag to get the active AnimData block when there are no NLA Tracks
*/
// XXX: double-check active!
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_ACTIVE |
ANIMFILTER_LIST_CHANNELS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
switch (ale->type) {
case ANIMTYPE_NLATRACK: /* NLA Track - The primary data type which should get caught */
{
NlaTrack *nlt = (NlaTrack *)ale->data;
AnimData *adt = ale->adt;
/* found it, now set the pointers */
if (adt_ptr) {
/* AnimData pointer */
RNA_pointer_create(ale->id, &RNA_AnimData, adt, adt_ptr);
}
if (nlt_ptr) {
/* NLA-Track pointer */
RNA_pointer_create(ale->id, &RNA_NlaTrack, nlt, nlt_ptr);
}
if (strip_ptr) {
/* NLA-Strip pointer */
NlaStrip *strip = BKE_nlastrip_find_active(nlt);
RNA_pointer_create(ale->id, &RNA_NlaStrip, strip, strip_ptr);
}
found = 1;
break;
}
case ANIMTYPE_SCENE: /* Top-Level Widgets doubling up as datablocks */
case ANIMTYPE_OBJECT:
case ANIMTYPE_DSMAT: /* Datablock AnimData Expanders */
case ANIMTYPE_DSLAM:
case ANIMTYPE_DSCAM:
case ANIMTYPE_DSCACHEFILE:
case ANIMTYPE_DSCUR:
case ANIMTYPE_DSSKEY:
case ANIMTYPE_DSWOR:
case ANIMTYPE_DSNTREE:
case ANIMTYPE_DSPART:
case ANIMTYPE_DSMBALL:
case ANIMTYPE_DSARM:
case ANIMTYPE_DSMESH:
case ANIMTYPE_DSTEX:
case ANIMTYPE_DSLAT:
case ANIMTYPE_DSLINESTYLE:
case ANIMTYPE_DSSPK:
case ANIMTYPE_DSGPENCIL:
case ANIMTYPE_PALETTE: {
/* for these channels, we only do AnimData */
if (ale->adt && adt_ptr) {
ID *id;
if ((ale->data == NULL) || (ale->type == ANIMTYPE_OBJECT)) {
/* ale->data is not an ID block! */
id = ale->id;
}
else {
/* ale->data is always the proper ID block we need,
* but ale->id may not be (i.e. for textures) */
id = (ID *)ale->data;
}
/* AnimData pointer */
if (adt_ptr) {
RNA_pointer_create(id, &RNA_AnimData, ale->adt, adt_ptr);
}
/* set found status to -1, since setting to 1 would break the loop
* and potentially skip an active NLA-Track in some cases...
*/
found = -1;
}
break;
}
}
if (found > 0) {
break;
}
}
/* free temp data */
ANIM_animdata_freelist(&anim_data);
return (found != 0);
}
#if 0
static bool nla_panel_poll(const bContext *C, PanelType *pt)
{
return nla_panel_context(C, NULL, NULL);
}
#endif
static bool nla_animdata_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
PointerRNA ptr;
return (nla_panel_context(C, &ptr, NULL, NULL) && (ptr.data != NULL));
}
static bool nla_strip_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
PointerRNA ptr;
return (nla_panel_context(C, NULL, NULL, &ptr) && (ptr.data != NULL));
}
static bool nla_strip_actclip_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
PointerRNA ptr;
NlaStrip *strip;
if (!nla_panel_context(C, NULL, NULL, &ptr)) {
return 0;
}
if (ptr.data == NULL) {
return 0;
}
strip = ptr.data;
return (strip->type == NLASTRIP_TYPE_CLIP);
}
static bool nla_strip_eval_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
PointerRNA ptr;
NlaStrip *strip;
if (!nla_panel_context(C, NULL, NULL, &ptr)) {
return 0;
}
if (ptr.data == NULL) {
return 0;
}
strip = ptr.data;
if (strip->type == NLASTRIP_TYPE_SOUND) {
return 0;
}
return 1;
}
/* -------------- */
/* active AnimData */
static void nla_panel_animdata(const bContext *C, Panel *pa)
{
PointerRNA adt_ptr;
/* AnimData *adt; */
uiLayout *layout = pa->layout;
uiLayout *row;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, &adt_ptr, NULL, NULL)) {
return;
}
/* adt = adt_ptr.data; */
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
uiLayoutSetPropSep(layout, true);
uiLayoutSetPropDecorate(layout, false);
/* AnimData Source Properties ----------------------------------- */
/* icon + id-block name of block where AnimData came from to prevent
* accidentally changing the properties of the wrong action
*/
if (adt_ptr.owner_id) {
ID *id = adt_ptr.owner_id;
PointerRNA id_ptr;
RNA_id_pointer_create(id, &id_ptr);
/* ID-block name > AnimData */
row = uiLayoutRow(layout, true);
uiLayoutSetAlignment(row, UI_LAYOUT_ALIGN_LEFT);
uiItemL(row, id->name + 2, RNA_struct_ui_icon(id_ptr.type)); /* id-block (src) */
uiItemL(row, "", ICON_SMALL_TRI_RIGHT_VEC); /* expander */
uiItemL(row, IFACE_("Animation Data"), ICON_ANIM_DATA); /* animdata */
uiItemS(layout);
}
/* Active Action Properties ------------------------------------- */
/* action */
row = uiLayoutRow(layout, true);
uiTemplateID(row,
(bContext *)C,
&adt_ptr,
"action",
"ACTION_OT_new",
NULL,
"NLA_OT_action_unlink",
UI_TEMPLATE_ID_FILTER_ALL,
false,
NULL);
/* extrapolation */
row = uiLayoutRow(layout, true);
uiItemR(row, &adt_ptr, "action_extrapolation", 0, IFACE_("Extrapolation"), ICON_NONE);
/* blending */
row = uiLayoutRow(layout, true);
uiItemR(row, &adt_ptr, "action_blend_type", 0, IFACE_("Blending"), ICON_NONE);
/* influence */
row = uiLayoutRow(layout, true);
uiItemR(row, &adt_ptr, "action_influence", 0, IFACE_("Influence"), ICON_NONE);
}
/* generic settings for active NLA-Strip */
static void nla_panel_stripname(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiLayout *row;
uiBlock *block;
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
/* Strip Properties ------------------------------------- */
/* strip type */
row = uiLayoutRow(layout, false);
if (RNA_enum_get(&strip_ptr, "type") == NLASTRIP_TYPE_CLIP) {
uiItemL(row, "", ICON_ANIM);
}
else if (RNA_enum_get(&strip_ptr, "type") == NLASTRIP_TYPE_TRANSITION) {
uiItemL(row, "", ICON_ARROW_LEFTRIGHT);
}
else if (RNA_enum_get(&strip_ptr, "type") == NLASTRIP_TYPE_META) {
uiItemL(row, "", ICON_SEQ_STRIP_META);
}
else if (RNA_enum_get(&strip_ptr, "type") == NLASTRIP_TYPE_SOUND) {
uiItemL(row, "", ICON_SOUND);
}
uiItemR(row, &strip_ptr, "name", 0, "", ICON_NLA);
UI_block_emboss_set(block, UI_EMBOSS_NONE);
uiItemR(row, &strip_ptr, "mute", 0, "", ICON_NONE);
UI_block_emboss_set(block, UI_EMBOSS);
}
/* generic settings for active NLA-Strip */
static void nla_panel_properties(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiLayout *column;
uiBlock *block;
short showEvalProps = 1;
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
/* Strip Properties ------------------------------------- */
/* strip type */
uiLayoutSetPropSep(layout, true);
uiLayoutSetPropDecorate(layout, false);
/* strip extents */
column = uiLayoutColumn(layout, true);
uiItemR(column, &strip_ptr, "frame_start", 0, IFACE_("Frame Start"), ICON_NONE);
uiItemR(column, &strip_ptr, "frame_end", 0, IFACE_("End"), ICON_NONE);
/* Evaluation-Related Strip Properties ------------------ */
/* sound properties strips don't have these settings */
if (RNA_enum_get(&strip_ptr, "type") == NLASTRIP_TYPE_SOUND) {
showEvalProps = 0;
}
/* only show if allowed to... */
if (showEvalProps) {
/* extrapolation */
column = uiLayoutColumn(layout, false);
uiItemR(column, &strip_ptr, "extrapolation", 0, NULL, ICON_NONE);
uiItemR(column, &strip_ptr, "blend_type", 0, NULL, ICON_NONE);
/* Blend in/out + auto-blending:
* - blend in/out can only be set when autoblending is off
*/
uiItemS(layout);
column = uiLayoutColumn(layout, true);
uiLayoutSetActive(column, RNA_boolean_get(&strip_ptr, "use_auto_blend") == false);
uiItemR(column, &strip_ptr, "blend_in", 0, IFACE_("Blend In"), ICON_NONE);
uiItemR(column, &strip_ptr, "blend_out", 0, IFACE_("Out"), ICON_NONE);
column = uiLayoutColumn(layout, true);
uiLayoutSetActive(column, RNA_boolean_get(&strip_ptr, "use_animated_influence") == false);
uiItemR(column, &strip_ptr, "use_auto_blend", 0, NULL, ICON_NONE); // XXX as toggle?
uiItemS(layout);
/* settings */
column = uiLayoutColumn(layout, true);
uiLayoutSetActive(column,
!(RNA_boolean_get(&strip_ptr, "use_animated_influence") ||
RNA_boolean_get(&strip_ptr, "use_animated_time")));
uiItemR(column, &strip_ptr, "use_reverse", 0, NULL, ICON_NONE);
uiItemR(layout, &strip_ptr, "use_animated_time_cyclic", 0, NULL, ICON_NONE);
}
}
/* action-clip only settings for active NLA-Strip */
static void nla_panel_actclip(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiLayout *column, *row;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
uiLayoutSetPropSep(layout, true);
uiLayoutSetPropDecorate(layout, false);
/* Strip Properties ------------------------------------- */
/* action pointer */
row = uiLayoutRow(layout, true);
uiItemR(row, &strip_ptr, "action", 0, NULL, ICON_ACTION);
/* action extents */
// XXX custom names were used here (to avoid the prefixes)... probably not necessary in future?
column = uiLayoutColumn(layout, true);
uiItemR(column, &strip_ptr, "action_frame_start", 0, IFACE_("Frame Start"), ICON_NONE);
uiItemR(column, &strip_ptr, "action_frame_end", 0, IFACE_("End"), ICON_NONE);
/* XXX: this layout may actually be too abstract and confusing,
* and may be better using standard column layout. */
row = uiLayoutRow(layout, false);
uiItemR(row, &strip_ptr, "use_sync_length", 0, IFACE_("Sync Length"), ICON_NONE);
uiItemO(row, IFACE_("Now"), ICON_FILE_REFRESH, "NLA_OT_action_sync_length");
/* action usage */
column = uiLayoutColumn(layout, true);
uiLayoutSetActive(column, RNA_boolean_get(&strip_ptr, "use_animated_time") == false);
uiItemR(column, &strip_ptr, "scale", 0, IFACE_("Playback Scale"), ICON_NONE);
uiItemR(column, &strip_ptr, "repeat", 0, NULL, ICON_NONE);
}
/* evaluation settings for active NLA-Strip */
static void nla_panel_animated_influence_header(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiLayout *col;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
col = uiLayoutColumn(layout, true);
uiItemR(col, &strip_ptr, "use_animated_influence", 0, "", ICON_NONE);
}
/* evaluation settings for active NLA-Strip */
static void nla_panel_evaluation(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
uiLayoutSetPropSep(layout, true);
uiLayoutSetPropDecorate(layout, false);
uiLayoutSetEnabled(layout, RNA_boolean_get(&strip_ptr, "use_animated_influence"));
uiItemR(layout, &strip_ptr, "influence", 0, NULL, ICON_NONE);
}
static void nla_panel_animated_strip_time_header(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiLayout *col;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
col = uiLayoutColumn(layout, true);
uiItemR(col, &strip_ptr, "use_animated_time", 0, "", ICON_NONE);
}
static void nla_panel_animated_strip_time(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
uiLayout *layout = pa->layout;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
block = uiLayoutGetBlock(layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
uiLayoutSetPropSep(layout, true);
uiLayoutSetPropDecorate(layout, false);
uiLayoutSetEnabled(layout, RNA_boolean_get(&strip_ptr, "use_animated_time"));
uiItemR(layout, &strip_ptr, "strip_time", 0, NULL, ICON_NONE);
}
/* F-Modifiers for active NLA-Strip */
static void nla_panel_modifiers(const bContext *C, Panel *pa)
{
PointerRNA strip_ptr;
NlaStrip *strip;
FModifier *fcm;
uiLayout *col, *row;
uiBlock *block;
/* check context and also validity of pointer */
if (!nla_panel_context(C, NULL, NULL, &strip_ptr)) {
return;
}
strip = strip_ptr.data;
block = uiLayoutGetBlock(pa->layout);
UI_block_func_handle_set(block, do_nla_region_buttons, NULL);
/* 'add modifier' button at top of panel */
{
row = uiLayoutRow(pa->layout, false);
block = uiLayoutGetBlock(row);
// FIXME: we need to set the only-active property so that this
// will only add modifiers for the active strip (not all selected).
uiItemMenuEnumO(
row, (bContext *)C, "NLA_OT_fmodifier_add", "type", IFACE_("Add Modifier"), ICON_NONE);
/* copy/paste (as sub-row) */
row = uiLayoutRow(row, true);
uiItemO(row, "", ICON_COPYDOWN, "NLA_OT_fmodifier_copy");
uiItemO(row, "", ICON_PASTEDOWN, "NLA_OT_fmodifier_paste");
}
/* draw each modifier */
for (fcm = strip->modifiers.first; fcm; fcm = fcm->next) {
col = uiLayoutColumn(pa->layout, true);
ANIM_uiTemplate_fmodifier_draw(col, strip_ptr.owner_id, &strip->modifiers, fcm);
}
}
/* ******************* general ******************************** */
void nla_buttons_register(ARegionType *art)
{
PanelType *pt;
pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel animdata");
strcpy(pt->idname, "NLA_PT_animdata");
strcpy(pt->label, N_("Animation Data"));
strcpy(pt->category, "Edited Action");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->flag = PNL_NO_HEADER;
pt->draw = nla_panel_animdata;
pt->poll = nla_animdata_panel_poll;
BLI_addtail(&art->paneltypes, pt);
pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel properties");
strcpy(pt->idname, "NLA_PT_stripname");
strcpy(pt->label, N_("Active Strip Name"));
strcpy(pt->category, "Strip");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->flag = PNL_NO_HEADER;
pt->draw = nla_panel_stripname;
pt->poll = nla_strip_panel_poll;
BLI_addtail(&art->paneltypes, pt);
PanelType *pt_properties = pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel properties");
strcpy(pt->idname, "NLA_PT_properties");
strcpy(pt->label, N_("Active Strip"));
strcpy(pt->category, "Strip");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->draw = nla_panel_properties;
pt->poll = nla_strip_panel_poll;
BLI_addtail(&art->paneltypes, pt);
pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel properties");
strcpy(pt->idname, "NLA_PT_actionclip");
strcpy(pt->label, N_("Action Clip"));
strcpy(pt->category, "Strip");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->draw = nla_panel_actclip;
pt->flag = PNL_DEFAULT_CLOSED;
pt->poll = nla_strip_actclip_panel_poll;
BLI_addtail(&art->paneltypes, pt);
pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel evaluation");
strcpy(pt->idname, "NLA_PT_evaluation");
strcpy(pt->parent_id, "NLA_PT_properties");
strcpy(pt->label, N_("Animated Influence"));
strcpy(pt->category, "Strip");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->draw = nla_panel_evaluation;
pt->draw_header = nla_panel_animated_influence_header;
pt->parent = pt_properties;
pt->flag = PNL_DEFAULT_CLOSED;
pt->poll = nla_strip_eval_panel_poll;
BLI_addtail(&pt_properties->children, BLI_genericNodeN(pt));
BLI_addtail(&art->paneltypes, pt);
pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel animated strip time");
strcpy(pt->idname, "NLA_PT_animated_strip_time");
strcpy(pt->parent_id, "NLA_PT_properties");
strcpy(pt->label, N_("Animated Strip Time"));
strcpy(pt->category, "Strip");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->draw = nla_panel_animated_strip_time;
pt->draw_header = nla_panel_animated_strip_time_header;
pt->parent = pt_properties;
pt->flag = PNL_DEFAULT_CLOSED;
pt->poll = nla_strip_eval_panel_poll;
BLI_addtail(&pt_properties->children, BLI_genericNodeN(pt));
BLI_addtail(&art->paneltypes, pt);
pt = MEM_callocN(sizeof(PanelType), "spacetype nla panel modifiers");
strcpy(pt->idname, "NLA_PT_modifiers");
strcpy(pt->label, N_("Modifiers"));
strcpy(pt->category, "Modifiers");
strcpy(pt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
pt->draw = nla_panel_modifiers;
pt->poll = nla_strip_eval_panel_poll;
BLI_addtail(&art->paneltypes, pt);
}
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