diff options
author | Hans Goudey <h.goudey@me.com> | 2022-07-30 07:16:58 +0300 |
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committer | Hans Goudey <h.goudey@me.com> | 2022-07-30 07:22:31 +0300 |
commit | 599a7ddf1784882ae796d94f148aa2a830639bc0 (patch) | |
tree | 5b01057eeb9b57c4e5d2a1ff229b8f2f89cbbc26 /source/blender/editors/interface/interface_anim.cc | |
parent | e6b1e97dd70d5cae9d6cf06256be77e0bafa6554 (diff) |
Cleanup: Move five interface files to C++
Builds on all four platforms on the buildbot. Includes clang tidy fixes.
Diffstat (limited to 'source/blender/editors/interface/interface_anim.cc')
-rw-r--r-- | source/blender/editors/interface/interface_anim.cc | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/source/blender/editors/interface/interface_anim.cc b/source/blender/editors/interface/interface_anim.cc new file mode 100644 index 00000000000..8e898b7fe66 --- /dev/null +++ b/source/blender/editors/interface/interface_anim.cc @@ -0,0 +1,355 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +/** \file + * \ingroup edinterface + */ + +#include <cstdio> +#include <cstdlib> +#include <cstring> + +#include "MEM_guardedalloc.h" + +#include "DNA_anim_types.h" +#include "DNA_scene_types.h" +#include "DNA_screen_types.h" + +#include "BLI_listbase.h" +#include "BLI_string.h" +#include "BLI_string_utf8.h" +#include "BLI_utildefines.h" + +#include "BKE_animsys.h" +#include "BKE_context.h" +#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" +#include "BKE_global.h" +#include "BKE_main.h" +#include "BKE_nla.h" + +#include "DEG_depsgraph.h" +#include "DEG_depsgraph_build.h" + +#include "ED_keyframing.h" + +#include "UI_interface.h" + +#include "RNA_access.h" +#include "RNA_path.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "interface_intern.h" + +static FCurve *ui_but_get_fcurve( + uiBut *but, AnimData **adt, bAction **action, bool *r_driven, bool *r_special) +{ + /* for entire array buttons we check the first component, it's not perfect + * but works well enough in typical cases */ + const int rnaindex = (but->rnaindex == -1) ? 0 : but->rnaindex; + + return BKE_fcurve_find_by_rna_context_ui(static_cast<bContext *>(but->block->evil_C), + &but->rnapoin, + but->rnaprop, + rnaindex, + adt, + action, + r_driven, + r_special); +} + +void ui_but_anim_flag(uiBut *but, const AnimationEvalContext *anim_eval_context) +{ + AnimData *adt; + bAction *act; + FCurve *fcu; + bool driven; + bool special; + + but->flag &= ~(UI_BUT_ANIMATED | UI_BUT_ANIMATED_KEY | UI_BUT_DRIVEN); + but->drawflag &= ~UI_BUT_ANIMATED_CHANGED; + + /* NOTE: "special" is reserved for special F-Curves stored on the animation data + * itself (which are used to animate properties of the animation data). + * We count those as "animated" too for now + */ + fcu = ui_but_get_fcurve(but, &adt, &act, &driven, &special); + + if (fcu) { + if (!driven) { + /* Empty curves are ignored by the animation evaluation system. */ + if (BKE_fcurve_is_empty(fcu)) { + return; + } + + but->flag |= UI_BUT_ANIMATED; + + /* T41525 - When the active action is a NLA strip being edited, + * we need to correct the frame number to "look inside" the + * remapped action + */ + float cfra = anim_eval_context->eval_time; + if (adt) { + cfra = BKE_nla_tweakedit_remap(adt, cfra, NLATIME_CONVERT_UNMAP); + } + + if (fcurve_frame_has_keyframe(fcu, cfra, 0)) { + but->flag |= UI_BUT_ANIMATED_KEY; + } + + /* XXX: this feature is totally broken and useless with NLA */ + if (adt == nullptr || adt->nla_tracks.first == nullptr) { + const AnimationEvalContext remapped_context = BKE_animsys_eval_context_construct_at( + anim_eval_context, cfra); + if (fcurve_is_changed(but->rnapoin, but->rnaprop, fcu, &remapped_context)) { + but->drawflag |= UI_BUT_ANIMATED_CHANGED; + } + } + } + else { + but->flag |= UI_BUT_DRIVEN; + } + } +} + +static uiBut *ui_but_anim_decorate_find_attached_button(uiButDecorator *but_decorate) +{ + uiBut *but_iter = nullptr; + + BLI_assert(UI_but_is_decorator(&but_decorate->but)); + BLI_assert(but_decorate->rnapoin.data && but_decorate->rnaprop); + + LISTBASE_CIRCULAR_BACKWARD_BEGIN ( + uiBut *, &but_decorate->but.block->buttons, but_iter, but_decorate->but.prev) { + if (but_iter != (uiBut *)but_decorate && + ui_but_rna_equals_ex( + but_iter, &but_decorate->rnapoin, but_decorate->rnaprop, but_decorate->rnaindex)) { + return but_iter; + } + } + LISTBASE_CIRCULAR_BACKWARD_END( + uiBut *, &but_decorate->but.block->buttons, but_iter, but_decorate->but.prev); + + return nullptr; +} + +void ui_but_anim_decorate_update_from_flag(uiButDecorator *decorator_but) +{ + if (!decorator_but->rnapoin.data || !decorator_but->rnaprop) { + /* Nothing to do. */ + return; + } + + const uiBut *but_anim = ui_but_anim_decorate_find_attached_button(decorator_but); + uiBut *but = &decorator_but->but; + + if (!but_anim) { + printf("Could not find button with matching property to decorate (%s.%s)\n", + RNA_struct_identifier(decorator_but->rnapoin.type), + RNA_property_identifier(decorator_but->rnaprop)); + return; + } + + const int flag = but_anim->flag; + + if (flag & UI_BUT_DRIVEN) { + but->icon = ICON_DECORATE_DRIVER; + } + else if (flag & UI_BUT_ANIMATED_KEY) { + but->icon = ICON_DECORATE_KEYFRAME; + } + else if (flag & UI_BUT_ANIMATED) { + but->icon = ICON_DECORATE_ANIMATE; + } + else if (flag & UI_BUT_OVERRIDDEN) { + but->icon = ICON_DECORATE_OVERRIDE; + } + else { + but->icon = ICON_DECORATE; + } + + const int flag_copy = (UI_BUT_DISABLED | UI_BUT_INACTIVE); + but->flag = (but->flag & ~flag_copy) | (flag & flag_copy); +} + +bool ui_but_anim_expression_get(uiBut *but, char *str, size_t maxlen) +{ + FCurve *fcu; + ChannelDriver *driver; + bool driven, special; + + fcu = ui_but_get_fcurve(but, nullptr, nullptr, &driven, &special); + + if (fcu && driven) { + driver = fcu->driver; + + if (driver && driver->type == DRIVER_TYPE_PYTHON) { + if (str) { + BLI_strncpy(str, driver->expression, maxlen); + } + return true; + } + } + + return false; +} + +bool ui_but_anim_expression_set(uiBut *but, const char *str) +{ + FCurve *fcu; + ChannelDriver *driver; + bool driven, special; + + fcu = ui_but_get_fcurve(but, nullptr, nullptr, &driven, &special); + + if (fcu && driven) { + driver = fcu->driver; + + if (driver && (driver->type == DRIVER_TYPE_PYTHON)) { + bContext *C = static_cast<bContext *>(but->block->evil_C); + + BLI_strncpy_utf8(driver->expression, str, sizeof(driver->expression)); + + /* tag driver as needing to be recompiled */ + BKE_driver_invalidate_expression(driver, true, false); + + /* clear invalid flags which may prevent this from working */ + driver->flag &= ~DRIVER_FLAG_INVALID; + fcu->flag &= ~FCURVE_DISABLED; + + /* this notifier should update the Graph Editor and trigger depsgraph refresh? */ + WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME, nullptr); + + DEG_relations_tag_update(CTX_data_main(C)); + + return true; + } + } + + return false; +} + +bool ui_but_anim_expression_create(uiBut *but, const char *str) +{ + bContext *C = static_cast<bContext *>(but->block->evil_C); + ID *id; + FCurve *fcu; + char *path; + bool ok = false; + + /* button must have RNA-pointer to a numeric-capable property */ + if (ELEM(nullptr, but->rnapoin.data, but->rnaprop)) { + if (G.debug & G_DEBUG) { + printf("ERROR: create expression failed - button has no RNA info attached\n"); + } + return false; + } + + if (RNA_property_array_check(but->rnaprop) != 0) { + if (but->rnaindex == -1) { + if (G.debug & G_DEBUG) { + printf("ERROR: create expression failed - can't create expression for entire array\n"); + } + return false; + } + } + + /* make sure we have animdata for this */ + /* FIXME: until materials can be handled by depsgraph, + * don't allow drivers to be created for them */ + id = but->rnapoin.owner_id; + if ((id == nullptr) || (GS(id->name) == ID_MA) || (GS(id->name) == ID_TE)) { + if (G.debug & G_DEBUG) { + printf("ERROR: create expression failed - invalid data-block for adding drivers (%p)\n", id); + } + return false; + } + + /* get path */ + path = RNA_path_from_ID_to_property(&but->rnapoin, but->rnaprop); + if (path == nullptr) { + return false; + } + + /* create driver */ + fcu = verify_driver_fcurve(id, path, but->rnaindex, DRIVER_FCURVE_KEYFRAMES); + if (fcu) { + ChannelDriver *driver = fcu->driver; + + if (driver) { + /* set type of driver */ + driver->type = DRIVER_TYPE_PYTHON; + + /* set the expression */ + /* TODO: need some way of identifying variables used */ + BLI_strncpy_utf8(driver->expression, str, sizeof(driver->expression)); + + /* updates */ + BKE_driver_invalidate_expression(driver, true, false); + DEG_relations_tag_update(CTX_data_main(C)); + WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME, nullptr); + ok = true; + } + } + + MEM_freeN(path); + + return ok; +} + +void ui_but_anim_autokey(bContext *C, uiBut *but, Scene *scene, float cfra) +{ + ED_autokeyframe_property(C, scene, &but->rnapoin, but->rnaprop, but->rnaindex, cfra, true); +} + +void ui_but_anim_copy_driver(bContext *C) +{ + /* this operator calls UI_context_active_but_prop_get */ + WM_operator_name_call(C, "ANIM_OT_copy_driver_button", WM_OP_INVOKE_DEFAULT, nullptr, nullptr); +} + +void ui_but_anim_paste_driver(bContext *C) +{ + /* this operator calls UI_context_active_but_prop_get */ + WM_operator_name_call(C, "ANIM_OT_paste_driver_button", WM_OP_INVOKE_DEFAULT, nullptr, nullptr); +} + +void ui_but_anim_decorate_cb(bContext *C, void *arg_but, void *UNUSED(arg_dummy)) +{ + wmWindowManager *wm = CTX_wm_manager(C); + uiButDecorator *but_decorate = static_cast<uiButDecorator *>(arg_but); + uiBut *but_anim = ui_but_anim_decorate_find_attached_button(but_decorate); + + if (!but_anim) { + return; + } + + /* FIXME(campbell), swapping active pointer is weak. */ + SWAP(struct uiHandleButtonData *, but_anim->active, but_decorate->but.active); + wm->op_undo_depth++; + + if (but_anim->flag & UI_BUT_DRIVEN) { + /* pass */ + /* TODO: report? */ + } + else if (but_anim->flag & UI_BUT_ANIMATED_KEY) { + PointerRNA props_ptr; + wmOperatorType *ot = WM_operatortype_find("ANIM_OT_keyframe_delete_button", false); + WM_operator_properties_create_ptr(&props_ptr, ot); + RNA_boolean_set(&props_ptr, "all", but_anim->rnaindex == -1); + WM_operator_name_call_ptr(C, ot, WM_OP_INVOKE_DEFAULT, &props_ptr, nullptr); + WM_operator_properties_free(&props_ptr); + } + else { + PointerRNA props_ptr; + wmOperatorType *ot = WM_operatortype_find("ANIM_OT_keyframe_insert_button", false); + WM_operator_properties_create_ptr(&props_ptr, ot); + RNA_boolean_set(&props_ptr, "all", but_anim->rnaindex == -1); + WM_operator_name_call_ptr(C, ot, WM_OP_INVOKE_DEFAULT, &props_ptr, nullptr); + WM_operator_properties_free(&props_ptr); + } + + SWAP(struct uiHandleButtonData *, but_anim->active, but_decorate->but.active); + wm->op_undo_depth--; +} |