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|
/*
* ***** 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) 2009 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation, Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/animation/fmodifier_ui.c
* \ingroup edanimation
*/
/* User-Interface Stuff for F-Modifiers:
* This file defines the (C-Coded) templates + editing callbacks needed
* by the interface stuff or F-Modifiers, as used by F-Curves in the Graph Editor,
* and NLA-Strips in the NLA Editor.
*
* Copy/Paste Buffer for F-Modifiers:
* For now, this is also defined in this file so that it can be shared between the
*/
#include <string.h>
#include "DNA_anim_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLF_translation.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_fcurve.h"
#include "WM_api.h"
#include "WM_types.h"
#include "RNA_access.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "ED_anim_api.h"
#include "ED_util.h"
/* ********************************************** */
/* UI STUFF */
// XXX! --------------------------------
/* temporary definition for limits of float number buttons (FLT_MAX tends to infinity with old system) */
#define UI_FLT_MAX 10000.0f
#define B_REDR 1
#define B_FMODIFIER_REDRAW 20
/* macro for use here to draw background box and set height */
// XXX for now, roundbox has it's callback func set to NULL to not intercept events
#define DRAW_BACKDROP(height) \
{ \
uiDefBut(block, ROUNDBOX, B_REDR, "", -3, yco-height, width+3, height-1, NULL, 5.0, 0.0, 12.0, (float)rb_col, ""); \
}
/* callback to verify modifier data */
static void validate_fmodifier_cb (bContext *UNUSED(C), void *fcm_v, void *UNUSED(arg))
{
FModifier *fcm= (FModifier *)fcm_v;
FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm);
/* call the verify callback on the modifier if applicable */
if (fmi && fmi->verify_data)
fmi->verify_data(fcm);
}
/* callback to remove the given modifier */
static void delete_fmodifier_cb (bContext *C, void *fmods_v, void *fcm_v)
{
ListBase *modifiers = (ListBase *)fmods_v;
FModifier *fcm= (FModifier *)fcm_v;
/* remove the given F-Modifier from the active modifier-stack */
remove_fmodifier(modifiers, fcm);
ED_undo_push(C, "Delete F-Curve Modifier");
/* send notifiers */
// XXX for now, this is the only way to get updates in all the right places... but would be nice to have a special one in this case
WM_event_add_notifier(C, NC_ANIMATION|ND_KEYFRAME|NA_EDITED, NULL);
}
/* --------------- */
/* draw settings for generator modifier */
static void draw_modifier__generator(uiLayout *layout, ID *id, FModifier *fcm, short width)
{
FMod_Generator *data= (FMod_Generator *)fcm->data;
uiLayout /* *col, */ /* UNUSED */ *row;
uiBlock *block;
uiBut *but;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierFunctionGenerator, fcm, &ptr);
/* basic settings (backdrop + mode selector + some padding) */
/* col= uiLayoutColumn(layout, 1); */ /* UNUSED */
block= uiLayoutGetBlock(layout);
uiBlockBeginAlign(block);
but= uiDefButR(block, MENU, B_FMODIFIER_REDRAW, NULL, 0, 0, width-30, UI_UNIT_Y, &ptr, "mode", -1, 0, 0, -1, -1, NULL);
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
uiDefButR(block, TOG, B_FMODIFIER_REDRAW, NULL, 0, 0, width-30, UI_UNIT_Y, &ptr, "use_additive", -1, 0, 0, -1, -1, NULL);
uiBlockEndAlign(block);
/* now add settings for individual modes */
switch (data->mode) {
case FCM_GENERATOR_POLYNOMIAL: /* polynomial expression */
{
float *cp = NULL;
char xval[32];
unsigned int i;
/* draw polynomial order selector */
row= uiLayoutRow(layout, 0);
block= uiLayoutGetBlock(row);
but= uiDefButI(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Poly Order:"), 10, 0, width-30, 19,
&data->poly_order, 1, 100, 0, 0,
TIP_("'Order' of the Polynomial (for a polynomial with n terms, 'order' is n-1)"));
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
/* draw controls for each coefficient and a + sign at end of row */
row= uiLayoutRow(layout, 1);
block= uiLayoutGetBlock(row);
cp= data->coefficients;
for (i=0; (i < data->arraysize) && (cp); i++, cp++) {
/* To align with first line. */
if (i)
uiDefBut(block, LABEL, 1, " ", 0, 0, 50, 20, NULL, 0.0, 0.0, 0, 0, "");
else
uiDefBut(block, LABEL, 1, "y =", 0, 0, 50, 20, NULL, 0.0, 0.0, 0, 0, "");
/* coefficient */
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, "", 0, 0, 150, 20, cp, -UI_FLT_MAX, UI_FLT_MAX,
10, 3, TIP_("Coefficient for polynomial"));
/* 'x' param (and '+' if necessary) */
if (i == 0)
strcpy(xval, "");
else if (i == 1)
strcpy(xval, "x");
else
sprintf(xval, "x^%u", i);
uiDefBut(block, LABEL, 1, xval, 0, 0, 50, 20, NULL, 0.0, 0.0, 0, 0, TIP_("Power of x"));
if ( (i != (data->arraysize - 1)) || ((i==0) && data->arraysize==2) ) {
uiDefBut(block, LABEL, 1, "+", 0, 0, 30, 20, NULL, 0.0, 0.0, 0, 0, "");
/* next coefficient on a new row */
row= uiLayoutRow(layout, 1);
block= uiLayoutGetBlock(row);
}
else {
/* For alignement in UI! */
uiDefBut(block, LABEL, 1, " ", 0, 0, 30, 20, NULL, 0.0, 0.0, 0, 0, "");
}
}
break;
}
case FCM_GENERATOR_POLYNOMIAL_FACTORISED: /* Factorized polynomial expression */
{
float *cp = NULL;
unsigned int i;
/* draw polynomial order selector */
row= uiLayoutRow(layout, 0);
block= uiLayoutGetBlock(row);
but= uiDefButI(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Poly Order:"), 0, 0, width-30, 19,
&data->poly_order, 1, 100, 0, 0,
TIP_("'Order' of the Polynomial (for a polynomial with n terms, 'order' is n-1)"));
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
/* draw controls for each pair of coefficients */
row= uiLayoutRow(layout, 1);
block= uiLayoutGetBlock(row);
cp= data->coefficients;
for (i=0; (i < data->poly_order) && (cp); i++, cp+=2) {
/* To align with first line. */
if (i)
uiDefBut(block, LABEL, 1, " ", 0, 0, 50, 20, NULL, 0.0, 0.0, 0, 0, "");
else
uiDefBut(block, LABEL, 1, "y =", 0, 0, 50, 20, NULL, 0.0, 0.0, 0, 0, "");
/* opening bracket */
uiDefBut(block, LABEL, 1, "(", 0, 0, 20, 20, NULL, 0.0, 0.0, 0, 0, "");
/* coefficients */
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, "", 0, 0, 100, 20, cp, -UI_FLT_MAX, UI_FLT_MAX,
10, 3, TIP_("Coefficient of x"));
uiDefBut(block, LABEL, 1, "x +", 0, 0, 40, 20, NULL, 0.0, 0.0, 0, 0, "");
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, "", 0, 0, 100, 20, cp+1, -UI_FLT_MAX, UI_FLT_MAX,
10, 3, TIP_("Second coefficient"));
/* closing bracket and '+' sign */
if ( (i != (data->poly_order - 1)) || ((i==0) && data->poly_order==2) ) {
uiDefBut(block, LABEL, 1, ") +", 0, 0, 30, 20, NULL, 0.0, 0.0, 0, 0, "");
/* set up new row for the next pair of coefficients*/
row= uiLayoutRow(layout, 1);
block= uiLayoutGetBlock(row);
}
else
uiDefBut(block, LABEL, 1, ")", 0, 0, 20, 20, NULL, 0.0, 0.0, 0, 0, "");
}
}
break;
}
}
/* --------------- */
/* draw settings for generator modifier */
static void draw_modifier__fn_generator(uiLayout *layout, ID *id, FModifier *fcm, short UNUSED(width))
{
uiLayout *col;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierFunctionGenerator, fcm, &ptr);
/* add the settings */
col= uiLayoutColumn(layout, 1);
uiItemR(col, &ptr, "function_type", 0, "", ICON_NONE);
uiItemR(col, &ptr, "use_additive", UI_ITEM_R_TOGGLE, NULL, ICON_NONE);
col= uiLayoutColumn(layout, 0); // no grouping for now
uiItemR(col, &ptr, "amplitude", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "phase_multiplier", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "phase_offset", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "value_offset", 0, NULL, ICON_NONE);
}
/* --------------- */
/* draw settings for cycles modifier */
static void draw_modifier__cycles(uiLayout *layout, ID *id, FModifier *fcm, short UNUSED(width))
{
uiLayout *split, *col;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierCycles, fcm, &ptr);
/* split into 2 columns
* NOTE: the mode comboboxes shouldn't get labels, otherwise there isn't enough room
*/
split= uiLayoutSplit(layout, 0.5f, 0);
/* before range */
col= uiLayoutColumn(split, 1);
uiItemL(col, IFACE_("Before:"), ICON_NONE);
uiItemR(col, &ptr, "mode_before", 0, "", ICON_NONE);
uiItemR(col, &ptr, "cycles_before", 0, NULL, ICON_NONE);
/* after range */
col= uiLayoutColumn(split, 1);
uiItemL(col, IFACE_("After:"), ICON_NONE);
uiItemR(col, &ptr, "mode_after", 0, "", ICON_NONE);
uiItemR(col, &ptr, "cycles_after", 0, NULL, ICON_NONE);
}
/* --------------- */
/* draw settings for noise modifier */
static void draw_modifier__noise(uiLayout *layout, ID *id, FModifier *fcm, short UNUSED(width))
{
uiLayout *split, *col;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierNoise, fcm, &ptr);
/* blending mode */
uiItemR(layout, &ptr, "blend_type", 0, NULL, ICON_NONE);
/* split into 2 columns */
split= uiLayoutSplit(layout, 0.5f, 0);
/* col 1 */
col= uiLayoutColumn(split, 0);
uiItemR(col, &ptr, "scale", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "strength", 0, NULL, ICON_NONE);
/* col 2 */
col= uiLayoutColumn(split, 0);
uiItemR(col, &ptr, "phase", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "depth", 0, NULL, ICON_NONE);
}
/* --------------- */
#define BINARYSEARCH_FRAMEEQ_THRESH 0.0001f
/* Binary search algorithm for finding where to insert Envelope Data Point.
* Returns the index to insert at (data already at that index will be offset if replace is 0)
*/
static int binarysearch_fcm_envelopedata_index (FCM_EnvelopeData array[], float frame, int arraylen, short *exists)
{
int start=0, end=arraylen;
int loopbreaker= 0, maxloop= arraylen * 2;
/* initialize exists-flag first */
*exists= 0;
/* sneaky optimisations (don't go through searching process if...):
* - keyframe to be added is to be added out of current bounds
* - keyframe to be added would replace one of the existing ones on bounds
*/
if ((arraylen <= 0) || (array == NULL)) {
printf("Warning: binarysearch_fcm_envelopedata_index() encountered invalid array \n");
return 0;
}
else {
/* check whether to add before/after/on */
float framenum;
/* 'First' Point (when only one point, this case is used) */
framenum= array[0].time;
if (IS_EQT(frame, framenum, BINARYSEARCH_FRAMEEQ_THRESH)) {
*exists = 1;
return 0;
}
else if (frame < framenum)
return 0;
/* 'Last' Point */
framenum= array[(arraylen-1)].time;
if (IS_EQT(frame, framenum, BINARYSEARCH_FRAMEEQ_THRESH)) {
*exists= 1;
return (arraylen - 1);
}
else if (frame > framenum)
return arraylen;
}
/* most of the time, this loop is just to find where to put it
* - 'loopbreaker' is just here to prevent infinite loops
*/
for (loopbreaker=0; (start <= end) && (loopbreaker < maxloop); loopbreaker++) {
/* compute and get midpoint */
int mid = start + ((end - start) / 2); /* we calculate the midpoint this way to avoid int overflows... */
float midfra= array[mid].time;
/* check if exactly equal to midpoint */
if (IS_EQT(frame, midfra, BINARYSEARCH_FRAMEEQ_THRESH)) {
*exists = 1;
return mid;
}
/* repeat in upper/lower half */
if (frame > midfra)
start= mid + 1;
else if (frame < midfra)
end= mid - 1;
}
/* print error if loop-limit exceeded */
if (loopbreaker == (maxloop-1)) {
printf("Error: binarysearch_fcm_envelopedata_index() was taking too long \n");
// include debug info
printf("\tround = %d: start = %d, end = %d, arraylen = %d \n", loopbreaker, start, end, arraylen);
}
/* not found, so return where to place it */
return start;
}
/* callback to add new envelope data point */
// TODO: should we have a separate file for things like this?
static void fmod_envelope_addpoint_cb (bContext *C, void *fcm_dv, void *UNUSED(arg))
{
Scene *scene= CTX_data_scene(C);
FMod_Envelope *env= (FMod_Envelope *)fcm_dv;
FCM_EnvelopeData *fedn;
FCM_EnvelopeData fed;
/* init template data */
fed.min= -1.0f;
fed.max= 1.0f;
fed.time= (float)scene->r.cfra; // XXX make this int for ease of use?
fed.f1= fed.f2= 0;
/* check that no data exists for the current frame... */
if (env->data) {
short exists = -1;
int i= binarysearch_fcm_envelopedata_index(env->data, (float)(scene->r.cfra), env->totvert, &exists);
/* binarysearch_...() will set exists by default to 0, so if it is non-zero, that means that the point exists already */
if (exists)
return;
/* add new */
fedn= MEM_callocN((env->totvert+1)*sizeof(FCM_EnvelopeData), "FCM_EnvelopeData");
/* add the points that should occur before the point to be pasted */
if (i > 0)
memcpy(fedn, env->data, i*sizeof(FCM_EnvelopeData));
/* add point to paste at index i */
*(fedn + i)= fed;
/* add the points that occur after the point to be pasted */
if (i < env->totvert)
memcpy(fedn+i+1, env->data+i, (env->totvert-i)*sizeof(FCM_EnvelopeData));
/* replace (+ free) old with new */
MEM_freeN(env->data);
env->data= fedn;
env->totvert++;
}
else {
env->data= MEM_callocN(sizeof(FCM_EnvelopeData), "FCM_EnvelopeData");
*(env->data)= fed;
env->totvert= 1;
}
}
/* callback to remove envelope data point */
// TODO: should we have a separate file for things like this?
static void fmod_envelope_deletepoint_cb (bContext *UNUSED(C), void *fcm_dv, void *ind_v)
{
FMod_Envelope *env= (FMod_Envelope *)fcm_dv;
FCM_EnvelopeData *fedn;
int index= GET_INT_FROM_POINTER(ind_v);
/* check that no data exists for the current frame... */
if (env->totvert > 1) {
/* allocate a new smaller array */
fedn= MEM_callocN(sizeof(FCM_EnvelopeData)*(env->totvert-1), "FCM_EnvelopeData");
memcpy(fedn, env->data, sizeof(FCM_EnvelopeData)*(index));
memcpy(fedn + index, env->data + (index + 1), sizeof(FCM_EnvelopeData)*((env->totvert - index)-1));
/* free old array, and set the new */
MEM_freeN(env->data);
env->data= fedn;
env->totvert--;
}
else {
/* just free array, since the only vert was deleted */
if (env->data) {
MEM_freeN(env->data);
env->data= NULL;
}
env->totvert= 0;
}
}
/* draw settings for envelope modifier */
static void draw_modifier__envelope(uiLayout *layout, ID *id, FModifier *fcm, short UNUSED(width))
{
FMod_Envelope *env= (FMod_Envelope *)fcm->data;
FCM_EnvelopeData *fed;
uiLayout *col, *row;
uiBlock *block;
uiBut *but;
PointerRNA ptr;
int i;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierEnvelope, fcm, &ptr);
/* general settings */
col= uiLayoutColumn(layout, 1);
uiItemL(col, IFACE_("Envelope:"), ICON_NONE);
uiItemR(col, &ptr, "reference_value", 0, NULL, ICON_NONE);
row= uiLayoutRow(col, 1);
uiItemR(row, &ptr, "default_min", 0, IFACE_("Min"), ICON_NONE);
uiItemR(row, &ptr, "default_max", 0, IFACE_("Max"), ICON_NONE);
/* control points header */
// TODO: move this control-point control stuff to using the new special widgets for lists
// the current way is far too cramped
row= uiLayoutRow(layout, 0);
block= uiLayoutGetBlock(row);
uiDefBut(block, LABEL, 1, IFACE_("Control Points:"), 0, 0, 150, 20, NULL, 0.0, 0.0, 0, 0, "");
but= uiDefBut(block, BUT, B_FMODIFIER_REDRAW, IFACE_("Add Point"), 0, 0, 150, 19,
NULL, 0, 0, 0, 0, TIP_("Add a new control-point to the envelope on the current frame"));
uiButSetFunc(but, fmod_envelope_addpoint_cb, env, NULL);
/* control points list */
for (i=0, fed=env->data; i < env->totvert; i++, fed++) {
/* get a new row to operate on */
row= uiLayoutRow(layout, 1);
block= uiLayoutGetBlock(row);
uiBlockBeginAlign(block);
but=uiDefButF(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Fra:"), 0, 0, 90, 20,
&fed->time, -MAXFRAMEF, MAXFRAMEF, 10, 1, TIP_("Frame that envelope point occurs"));
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Min:"), 0, 0, 100, 20,
&fed->min, -UI_FLT_MAX, UI_FLT_MAX, 10, 2, TIP_("Minimum bound of envelope at this point"));
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Max:"), 0, 0, 100, 20,
&fed->max, -UI_FLT_MAX, UI_FLT_MAX, 10, 2, TIP_("Maximum bound of envelope at this point"));
but= uiDefIconBut(block, BUT, B_FMODIFIER_REDRAW, ICON_X, 0, 0, 18, 20,
NULL, 0.0, 0.0, 0.0, 0.0, TIP_("Delete envelope control point"));
uiButSetFunc(but, fmod_envelope_deletepoint_cb, env, SET_INT_IN_POINTER(i));
uiBlockBeginAlign(block);
}
}
/* --------------- */
/* draw settings for limits modifier */
static void draw_modifier__limits(uiLayout *layout, ID *id, FModifier *fcm, short UNUSED(width))
{
uiLayout *split, *col /* , *row */ /* UNUSED */;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierLimits, fcm, &ptr);
/* row 1: minimum */
{
/* row= uiLayoutRow(layout, 0); */ /* UNUSED */
/* split into 2 columns */
split= uiLayoutSplit(layout, 0.5f, 0);
/* x-minimum */
col= uiLayoutColumn(split, 1);
uiItemR(col, &ptr, "use_min_x", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "min_x", 0, NULL, ICON_NONE);
/* y-minimum*/
col= uiLayoutColumn(split, 1);
uiItemR(col, &ptr, "use_min_y", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "min_y", 0, NULL, ICON_NONE);
}
/* row 2: maximum */
{
/* row= uiLayoutRow(layout, 0); */ /* UNUSED */
/* split into 2 columns */
split= uiLayoutSplit(layout, 0.5f, 0);
/* x-minimum */
col= uiLayoutColumn(split, 1);
uiItemR(col, &ptr, "use_max_x", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "max_x", 0, NULL, ICON_NONE);
/* y-minimum*/
col= uiLayoutColumn(split, 1);
uiItemR(col, &ptr, "use_max_y", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "max_y", 0, NULL, ICON_NONE);
}
}
/* --------------- */
/* draw settings for stepped interpolation modifier */
static void draw_modifier__stepped(uiLayout *layout, ID *id, FModifier *fcm, short UNUSED(width))
{
uiLayout *col, *sub;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierStepped, fcm, &ptr);
/* block 1: "stepping" settings */
col= uiLayoutColumn(layout, 0);
uiItemR(col, &ptr, "frame_step", 0, NULL, ICON_NONE);
uiItemR(col, &ptr, "frame_offset", 0, NULL, ICON_NONE);
/* block 2: start range settings */
col= uiLayoutColumn(layout, 1);
uiItemR(col, &ptr, "use_frame_start", 0, NULL, ICON_NONE);
sub = uiLayoutColumn(col, 1);
uiLayoutSetActive(sub, RNA_boolean_get(&ptr, "use_frame_start"));
uiItemR(sub, &ptr, "frame_start", 0, NULL, ICON_NONE);
/* block 3: end range settings */
col= uiLayoutColumn(layout, 1);
uiItemR(col, &ptr, "use_frame_end", 0, NULL, ICON_NONE);
sub = uiLayoutColumn(col, 1);
uiLayoutSetActive(sub, RNA_boolean_get(&ptr, "use_frame_end"));
uiItemR(sub, &ptr, "frame_end", 0, NULL, ICON_NONE);
}
/* --------------- */
void ANIM_uiTemplate_fmodifier_draw (uiLayout *layout, ID *id, ListBase *modifiers, FModifier *fcm)
{
FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm);
uiLayout *box, *row, *sub, *col;
uiBlock *block;
uiBut *but;
short width= 314;
PointerRNA ptr;
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifier, fcm, &ptr);
/* draw header */
{
/* get layout-row + UI-block for this */
box= uiLayoutBox(layout);
row= uiLayoutRow(box, 0);
block= uiLayoutGetBlock(row); // err...
/* left-align -------------------------------------------- */
sub= uiLayoutRow(row, 1);
uiLayoutSetAlignment(sub, UI_LAYOUT_ALIGN_LEFT);
uiBlockSetEmboss(block, UI_EMBOSSN);
/* expand */
uiItemR(sub, &ptr, "show_expanded", UI_ITEM_R_ICON_ONLY, "", ICON_NONE);
/* checkbox for 'active' status (for now) */
uiItemR(sub, &ptr, "active", UI_ITEM_R_ICON_ONLY, "", ICON_NONE);
/* name */
if (fmi)
uiItemL(sub, fmi->name, ICON_NONE);
else
uiItemL(sub, "<Unknown Modifier>", ICON_NONE);
/* right-align ------------------------------------------- */
sub= uiLayoutRow(row, 1);
uiLayoutSetAlignment(sub, UI_LAYOUT_ALIGN_RIGHT);
/* 'mute' button */
uiItemR(sub, &ptr, "mute", UI_ITEM_R_ICON_ONLY, "", ICON_NONE);
uiBlockSetEmboss(block, UI_EMBOSSN);
/* delete button */
but= uiDefIconBut(block, BUT, B_REDR, ICON_X, 0, 0, UI_UNIT_X, UI_UNIT_Y,
NULL, 0.0, 0.0, 0.0, 0.0, TIP_("Delete F-Curve Modifier"));
uiButSetFunc(but, delete_fmodifier_cb, modifiers, fcm);
uiBlockSetEmboss(block, UI_EMBOSS);
}
/* when modifier is expanded, draw settings */
if (fcm->flag & FMODIFIER_FLAG_EXPANDED) {
/* set up the flexible-box layout which acts as the backdrop for the modifier settings */
box= uiLayoutBox(layout);
/* draw settings for individual modifiers */
switch (fcm->type) {
case FMODIFIER_TYPE_GENERATOR: /* Generator */
draw_modifier__generator(box, id, fcm, width);
break;
case FMODIFIER_TYPE_FN_GENERATOR: /* Built-In Function Generator */
draw_modifier__fn_generator(box, id, fcm, width);
break;
case FMODIFIER_TYPE_CYCLES: /* Cycles */
draw_modifier__cycles(box, id, fcm, width);
break;
case FMODIFIER_TYPE_ENVELOPE: /* Envelope */
draw_modifier__envelope(box, id, fcm, width);
break;
case FMODIFIER_TYPE_LIMITS: /* Limits */
draw_modifier__limits(box, id, fcm, width);
break;
case FMODIFIER_TYPE_NOISE: /* Noise */
draw_modifier__noise(box, id, fcm, width);
break;
case FMODIFIER_TYPE_STEPPED: /* Stepped */
draw_modifier__stepped(box, id, fcm, width);
break;
default: /* unknown type */
break;
}
/* one last panel below this: FModifier range */
// TODO: experiment with placement of this
{
box = uiLayoutBox(layout);
/* restricted range ----------------------------------------------------- */
col = uiLayoutColumn(box, 1);
/* top row: use restricted range */
row= uiLayoutRow(col, 1);
uiItemR(row, &ptr, "use_restricted_range", 0, NULL, ICON_NONE);
if (fcm->flag & FMODIFIER_FLAG_RANGERESTRICT) {
/* second row: settings */
row = uiLayoutRow(col, 1);
uiItemR(row, &ptr, "frame_start", 0, IFACE_("Start"), ICON_NONE);
uiItemR(row, &ptr, "frame_end", 0, IFACE_("End"), ICON_NONE);
/* third row: blending influence */
row = uiLayoutRow(col, 1);
uiItemR(row, &ptr, "blend_in", 0, IFACE_("In"), ICON_NONE);
uiItemR(row, &ptr, "blend_out", 0, IFACE_("Out"), ICON_NONE);
}
/* influence -------------------------------------------------------------- */
col = uiLayoutColumn(box, 1);
/* top row: use influence */
uiItemR(col, &ptr, "use_influence", 0, NULL, ICON_NONE);
if (fcm->flag & FMODIFIER_FLAG_USEINFLUENCE) {
/* second row: influence value */
uiItemR(col, &ptr, "influence", 0, NULL, ICON_NONE);
}
}
}
}
/* ********************************************** */
/* COPY/PASTE BUFFER STUFF */
/* Copy/Paste Buffer itself (list of FModifier 's) */
static ListBase fmodifier_copypaste_buf = {NULL, NULL};
/* ---------- */
/* free the copy/paste buffer */
void free_fmodifiers_copybuf (void)
{
/* just free the whole buffer */
free_fmodifiers(&fmodifier_copypaste_buf);
}
/* copy the given F-Modifiers to the buffer, returning whether anything was copied or not
* assuming that the buffer has been cleared already with free_fmodifiers_copybuf()
* - active: only copy the active modifier
*/
short ANIM_fmodifiers_copy_to_buf (ListBase *modifiers, short active)
{
short ok = 1;
/* sanity checks */
if ELEM(NULL, modifiers, modifiers->first)
return 0;
/* copy the whole list, or just the active one? */
if (active) {
FModifier *fcm = find_active_fmodifier(modifiers);
if (fcm) {
FModifier *fcmN = copy_fmodifier(fcm);
BLI_addtail(&fmodifier_copypaste_buf, fcmN);
}
else
ok = 0;
}
else
copy_fmodifiers(&fmodifier_copypaste_buf, modifiers);
/* did we succeed? */
return ok;
}
/* 'Paste' the F-Modifier(s) from the buffer to the specified list
* - replace: free all the existing modifiers to leave only the pasted ones
*/
short ANIM_fmodifiers_paste_from_buf (ListBase *modifiers, short replace)
{
FModifier *fcm;
short ok = 0;
/* sanity checks */
if (modifiers == NULL)
return 0;
/* if replacing the list, free the existing modifiers */
if (replace)
free_fmodifiers(modifiers);
/* now copy over all the modifiers in the buffer to the end of the list */
for (fcm= fmodifier_copypaste_buf.first; fcm; fcm= fcm->next) {
/* make a copy of it */
FModifier *fcmN = copy_fmodifier(fcm);
/* make sure the new one isn't active, otherwise the list may get several actives */
fcmN->flag &= ~FMODIFIER_FLAG_ACTIVE;
/* now add it to the end of the list */
BLI_addtail(modifiers, fcmN);
ok = 1;
}
/* did we succeed? */
return ok;
}
/* ********************************************** */
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