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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) 2008 Blender Foundation.
* All rights reserved.
*/
/** \file \ingroup spgraph
*/
#include <stdlib.h>
#include <math.h>
#include "DNA_scene_types.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BLI_math_base.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BKE_sound.h"
#include "UI_view2d.h"
#include "ED_anim_api.h"
#include "ED_markers.h"
#include "ED_screen.h"
#include "ED_select_utils.h"
#include "ED_transform.h"
#include "ED_object.h"
#include "graph_intern.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
/* ************************** view-based operators **********************************/
// XXX should these really be here?
/* Set Cursor --------------------------------------------------------------------- */
/* The 'cursor' in the Graph Editor consists of two parts:
* 1) Current Frame Indicator (as per ANIM_OT_change_frame)
* 2) Value Indicator (stored per Graph Editor instance)
*/
static bool graphview_cursor_poll(bContext *C)
{
/* prevent changes during render */
if (G.is_rendering)
return 0;
return ED_operator_graphedit_active(C);
}
/* Set the new frame number */
static void graphview_cursor_apply(bContext *C, wmOperator *op)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
SpaceGraph *sipo = CTX_wm_space_graph(C);
/* this isn't technically "frame", but it'll do... */
float frame = RNA_float_get(op->ptr, "frame");
/* adjust the frame or the cursor x-value */
if (sipo->mode == SIPO_MODE_DRIVERS) {
/* adjust cursor x-value */
sipo->cursorTime = frame;
}
else {
/* adjust the frame
* NOTE: sync this part of the code with ANIM_OT_change_frame
*/
/* 1) frame is rounded to the nearest int, since frames are ints */
CFRA = round_fl_to_int(frame);
if (scene->r.flag & SCER_LOCK_FRAME_SELECTION) {
/* Clip to preview range
* NOTE: Preview range won't go into negative values,
* so only clamping once should be fine.
*/
CLAMP(CFRA, PSFRA, PEFRA);
}
else {
/* Prevent negative frames */
FRAMENUMBER_MIN_CLAMP(CFRA);
}
SUBFRA = 0.0f;
BKE_sound_seek_scene(bmain, scene);
}
/* set the cursor value */
sipo->cursorVal = RNA_float_get(op->ptr, "value");
/* send notifiers - notifiers for frame should force an update for both vars ok... */
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
}
/* ... */
/* Non-modal callback for running operator without user input */
static int graphview_cursor_exec(bContext *C, wmOperator *op)
{
graphview_cursor_apply(C, op);
return OPERATOR_FINISHED;
}
/* ... */
/* set the operator properties from the initial event */
static void graphview_cursor_setprops(bContext *C, wmOperator *op, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
float viewx, viewy;
/* abort if not active region (should not really be possible) */
if (ar == NULL)
return;
/* convert from region coordinates to View2D 'tot' space */
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &viewx, &viewy);
/* store the values in the operator properties */
/* NOTE: we don't clamp frame here, as it might be used for the drivers cursor */
RNA_float_set(op->ptr, "frame", viewx);
RNA_float_set(op->ptr, "value", viewy);
}
/* Modal Operator init */
static int graphview_cursor_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
bScreen *screen = CTX_wm_screen(C);
/* Change to frame that mouse is over before adding modal handler,
* as user could click on a single frame (jump to frame) as well as
* click-dragging over a range (modal scrubbing). Apply this change.
*/
graphview_cursor_setprops(C, op, event);
graphview_cursor_apply(C, op);
/* Signal that a scrubbing operating is starting */
if (screen)
screen->scrubbing = true;
/* add temp handler */
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
/* Modal event handling of cursor changing */
static int graphview_cursor_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
bScreen *screen = CTX_wm_screen(C);
Scene *scene = CTX_data_scene(C);
/* execute the events */
switch (event->type) {
case ESCKEY:
if (screen)
screen->scrubbing = false;
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
return OPERATOR_FINISHED;
case MOUSEMOVE:
/* set the new values */
graphview_cursor_setprops(C, op, event);
graphview_cursor_apply(C, op);
break;
case LEFTMOUSE:
case RIGHTMOUSE:
case MIDDLEMOUSE:
/* We check for either mouse-button to end, to work with all user keymaps. */
if (event->val == KM_RELEASE) {
if (screen)
screen->scrubbing = false;
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
return OPERATOR_FINISHED;
}
break;
}
return OPERATOR_RUNNING_MODAL;
}
static void GRAPH_OT_cursor_set(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Set Cursor";
ot->idname = "GRAPH_OT_cursor_set";
ot->description = "Interactively set the current frame and value cursor";
/* api callbacks */
ot->exec = graphview_cursor_exec;
ot->invoke = graphview_cursor_invoke;
ot->modal = graphview_cursor_modal;
ot->poll = graphview_cursor_poll;
/* flags */
ot->flag = OPTYPE_BLOCKING | OPTYPE_UNDO;
/* rna */
RNA_def_float(ot->srna, "frame", 0, MINAFRAMEF, MAXFRAMEF, "Frame", "", MINAFRAMEF, MAXFRAMEF);
RNA_def_float(ot->srna, "value", 0, -FLT_MAX, FLT_MAX, "Value", "", -100.0f, 100.0f);
}
/* Hide/Reveal ------------------------------------------------------------ */
static int graphview_curves_hide_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
ListBase all_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
const bool unselected = RNA_boolean_get(op->ptr, "unselected");
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* get list of all channels that selection may need to be flushed to
* - hierarchy must not affect what we have access to here...
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_CHANNELS | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &all_data, filter, ac.data, ac.datatype);
/* filter data
* - of the remaining visible curves, we want to hide the ones that are
* selected/unselected (depending on "unselected" prop)
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
if (unselected)
filter |= ANIMFILTER_UNSEL;
else
filter |= ANIMFILTER_SEL;
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
/* hack: skip object channels for now, since flushing those will always flush everything,
* but they are always included */
/* TODO: find out why this is the case, and fix that */
if (ale->type == ANIMTYPE_OBJECT)
continue;
/* change the hide setting, and unselect it... */
ANIM_channel_setting_set(&ac, ale, ACHANNEL_SETTING_VISIBLE, ACHANNEL_SETFLAG_CLEAR);
ANIM_channel_setting_set(&ac, ale, ACHANNEL_SETTING_SELECT, ACHANNEL_SETFLAG_CLEAR);
/* now, also flush selection status up/down as appropriate */
ANIM_flush_setting_anim_channels(&ac, &all_data, ale, ACHANNEL_SETTING_VISIBLE, ACHANNEL_SETFLAG_CLEAR);
}
/* cleanup */
ANIM_animdata_freelist(&anim_data);
BLI_freelistN(&all_data);
/* unhide selected */
if (unselected) {
/* turn off requirement for visible */
filter = ANIMFILTER_SEL | ANIMFILTER_NODUPLIS | ANIMFILTER_LIST_CHANNELS;
/* flushing has been done */
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
/* hack: skip object channels for now, since flushing those
* will always flush everything, but they are always included */
/* TODO: find out why this is the case, and fix that */
if (ale->type == ANIMTYPE_OBJECT)
continue;
/* change the hide setting, and unselect it... */
ANIM_channel_setting_set(&ac, ale, ACHANNEL_SETTING_VISIBLE, ACHANNEL_SETFLAG_ADD);
ANIM_channel_setting_set(&ac, ale, ACHANNEL_SETTING_SELECT, ACHANNEL_SETFLAG_ADD);
/* now, also flush selection status up/down as appropriate */
ANIM_flush_setting_anim_channels(&ac, &anim_data, ale, ACHANNEL_SETTING_VISIBLE, ACHANNEL_SETFLAG_ADD);
}
ANIM_animdata_freelist(&anim_data);
}
/* send notifier that things have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_ANIMCHAN | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
static void GRAPH_OT_hide(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Hide Curves";
ot->idname = "GRAPH_OT_hide";
ot->description = "Hide selected curves from Graph Editor view";
/* api callbacks */
ot->exec = graphview_curves_hide_exec;
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* props */
RNA_def_boolean(ot->srna, "unselected", 0, "Unselected", "Hide unselected rather than selected curves");
}
/* ........ */
static int graphview_curves_reveal_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
ListBase all_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
const bool select = RNA_boolean_get(op->ptr, "select");
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* get list of all channels that selection may need to be flushed to
* - hierarchy must not affect what we have access to here...
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_CHANNELS | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &all_data, filter, ac.data, ac.datatype);
/* filter data
* - just go through all visible channels, ensuring that everything is set to be curve-visible
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
for (ale = anim_data.first; ale; ale = ale->next) {
/* hack: skip object channels for now, since flushing those will always flush everything,
* but they are always included. */
/* TODO: find out why this is the case, and fix that */
if (ale->type == ANIMTYPE_OBJECT)
continue;
/* select if it is not visible */
if (ANIM_channel_setting_get(&ac, ale, ACHANNEL_SETTING_VISIBLE) == 0) {
ANIM_channel_setting_set(
&ac, ale, ACHANNEL_SETTING_SELECT,
select ? ACHANNEL_SETFLAG_ADD : ACHANNEL_SETFLAG_CLEAR);
}
/* change the visibility setting */
ANIM_channel_setting_set(&ac, ale, ACHANNEL_SETTING_VISIBLE, ACHANNEL_SETFLAG_ADD);
/* now, also flush selection status up/down as appropriate */
ANIM_flush_setting_anim_channels(&ac, &all_data, ale, ACHANNEL_SETTING_VISIBLE, true);
}
/* cleanup */
ANIM_animdata_freelist(&anim_data);
BLI_freelistN(&all_data);
/* send notifier that things have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_ANIMCHAN | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
static void GRAPH_OT_reveal(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Reveal Curves";
ot->idname = "GRAPH_OT_reveal";
ot->description = "Make previously hidden curves visible again in Graph Editor view";
/* api callbacks */
ot->exec = graphview_curves_reveal_exec;
ot->poll = ED_operator_graphedit_active;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "select", true, "Select", "");
}
/* ************************** registration - operator types **********************************/
void graphedit_operatortypes(void)
{
/* view */
WM_operatortype_append(GRAPH_OT_cursor_set);
WM_operatortype_append(GRAPH_OT_previewrange_set);
WM_operatortype_append(GRAPH_OT_view_all);
WM_operatortype_append(GRAPH_OT_view_selected);
WM_operatortype_append(GRAPH_OT_properties);
WM_operatortype_append(GRAPH_OT_view_frame);
WM_operatortype_append(GRAPH_OT_ghost_curves_create);
WM_operatortype_append(GRAPH_OT_ghost_curves_clear);
WM_operatortype_append(GRAPH_OT_hide);
WM_operatortype_append(GRAPH_OT_reveal);
/* keyframes */
/* selection */
WM_operatortype_append(GRAPH_OT_clickselect);
WM_operatortype_append(GRAPH_OT_select_all);
WM_operatortype_append(GRAPH_OT_select_box);
WM_operatortype_append(GRAPH_OT_select_lasso);
WM_operatortype_append(GRAPH_OT_select_circle);
WM_operatortype_append(GRAPH_OT_select_column);
WM_operatortype_append(GRAPH_OT_select_linked);
WM_operatortype_append(GRAPH_OT_select_more);
WM_operatortype_append(GRAPH_OT_select_less);
WM_operatortype_append(GRAPH_OT_select_leftright);
/* editing */
WM_operatortype_append(GRAPH_OT_snap);
WM_operatortype_append(GRAPH_OT_mirror);
WM_operatortype_append(GRAPH_OT_frame_jump);
WM_operatortype_append(GRAPH_OT_handle_type);
WM_operatortype_append(GRAPH_OT_interpolation_type);
WM_operatortype_append(GRAPH_OT_extrapolation_type);
WM_operatortype_append(GRAPH_OT_easing_type);
WM_operatortype_append(GRAPH_OT_sample);
WM_operatortype_append(GRAPH_OT_bake);
WM_operatortype_append(GRAPH_OT_sound_bake);
WM_operatortype_append(GRAPH_OT_smooth);
WM_operatortype_append(GRAPH_OT_clean);
WM_operatortype_append(GRAPH_OT_euler_filter);
WM_operatortype_append(GRAPH_OT_delete);
WM_operatortype_append(GRAPH_OT_duplicate);
WM_operatortype_append(GRAPH_OT_copy);
WM_operatortype_append(GRAPH_OT_paste);
WM_operatortype_append(GRAPH_OT_keyframe_insert);
WM_operatortype_append(GRAPH_OT_click_insert);
/* F-Curve Modifiers */
WM_operatortype_append(GRAPH_OT_fmodifier_add);
WM_operatortype_append(GRAPH_OT_fmodifier_copy);
WM_operatortype_append(GRAPH_OT_fmodifier_paste);
/* Drivers */
WM_operatortype_append(GRAPH_OT_driver_variables_copy);
WM_operatortype_append(GRAPH_OT_driver_variables_paste);
WM_operatortype_append(GRAPH_OT_driver_delete_invalid);
}
void ED_operatormacros_graph(void)
{
wmOperatorType *ot;
wmOperatorTypeMacro *otmacro;
ot = WM_operatortype_append_macro("GRAPH_OT_duplicate_move", "Duplicate",
"Make a copy of all selected keyframes and move them",
OPTYPE_UNDO | OPTYPE_REGISTER);
WM_operatortype_macro_define(ot, "GRAPH_OT_duplicate");
otmacro = WM_operatortype_macro_define(ot, "TRANSFORM_OT_transform");
RNA_enum_set(otmacro->ptr, "mode", TFM_TIME_DUPLICATE);
RNA_enum_set(otmacro->ptr, "proportional", PROP_EDIT_OFF);
}
/* ************************** registration - keymaps **********************************/
void graphedit_keymap(wmKeyConfig *keyconf)
{
/* keymap for all regions */
WM_keymap_ensure(keyconf, "Graph Editor Generic", SPACE_IPO, 0);
/* channels */
/* Channels are not directly handled by the Graph Editor module, but are inherited from the Animation module.
* All the relevant operations, keymaps, drawing, etc. can therefore all be found in that module instead, as these
* are all used for the Graph Editor too.
*/
/* keyframes */
WM_keymap_ensure(keyconf, "Graph Editor", SPACE_IPO, 0);
}
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