void draw_nla_channel_list(bContext *C, bAnimContext *ac, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
SpaceNla *snla = (SpaceNla *)ac->sl;
View2D *v2d = &ar->v2d;
float y = 0.0f;
size_t items;
int height;
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Update max-extent of channels here (taking into account scrollers):
* - this is done to allow the channel list to be scrollable, but must be done here
* to avoid regenerating the list again and/or also because channels list is drawn first
* - offset of NLACHANNEL_HEIGHT*2 is added to the height of the channels, as first is for
* start of list offset, and the second is as a correction for the scrollers.
*/
height = ((items * NLACHANNEL_STEP(snla)) + (NLACHANNEL_HEIGHT(snla) * 2));
/* don't use totrect set, as the width stays the same
* (NOTE: this is ok here, the configuration is pretty straightforward)
*/
v2d->tot.ymin = (float)(-height);
/* need to do a view-sync here, so that the keys area doesn't jump around (it must copy this) */
UI_view2d_sync(NULL, ac->sa, v2d, V2D_LOCK_COPY);
/* draw channels */
{ /* first pass: just the standard GL-drawing for backdrop + text */
y = (float)(-NLACHANNEL_HEIGHT(snla));
for (ale = anim_data.first; ale; ale = ale->next) {
float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw(ac, ale, yminc, ymaxc);
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}
{ /* second pass: UI widgets */
uiBlock *block = UI_block_begin(C, ar, __func__, UI_EMBOSS);
size_t channel_index = 0;
y = (float)(-NLACHANNEL_HEIGHT(snla));
/* set blending again, as may not be set in previous step */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data.first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw_widgets(C, ac, ale, block, yminc, ymaxc, channel_index);
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
channel_index++;
}
UI_block_end(C, block);
UI_block_draw(C, block);
glDisable(GL_BLEND);
}
/* free temporary channels */
ANIM_animdata_freelist(&anim_data);
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl (bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale= anim_data->first; ale; ale= ale->next) {
const float yminc= (float)(y - NLACHANNEL_HEIGHT_HALF);
const float ymaxc= (float)(y + NLACHANNEL_HEIGHT_HALF);
const float ydatac= (float)(y - 7);
/* check if visible */
if ( IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
short indent= 0, offset= 0, sel= 0, group= 0;
int expand= -1, protect = -1, special= -1, mute = -1;
char name[128];
short doDraw=0;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLATRACK: /* NLA Track */
{
NlaTrack *nlt= (NlaTrack *)ale->data;
indent= 0;
if (ale->id) {
/* special exception for materials and particles */
if (ELEM(GS(ale->id->name),ID_MA,ID_PA)) {
offset= 21;
indent= 1;
}
else
offset= 14;
}
else
offset= 0;
/* FIXME: 'solo' as the 'special' button?
* - need special icons for these
*/
if (nlt->flag & NLATRACK_SOLO)
special= ICON_LAYER_ACTIVE;
else
special= ICON_LAYER_USED;
/* if this track is active and we're tweaking it, don't draw these toggles */
// TODO: need a special macro for this...
if ( ((nlt->flag & NLATRACK_ACTIVE) && (nlt->flag & NLATRACK_DISABLED)) == 0 )
{
if (nlt->flag & NLATRACK_MUTED)
mute = ICON_MUTE_IPO_ON;
else
mute = ICON_MUTE_IPO_OFF;
if (EDITABLE_NLT(nlt))
protect = ICON_UNLOCKED;
else
protect = ICON_LOCKED;
}
sel = SEL_NLT(nlt);
strcpy(name, nlt->name);
// draw manually still
doDraw= 1;
}
break;
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act= (bAction *)ale->data;
group = 5;
if (ale->id) {
/* special exception for materials and particles */
if (ELEM(GS(ale->id->name),ID_MA,ID_PA)) {
offset= 21;
indent= 1;
}
else
offset= 14;
}
else
offset= 0;
special = ICON_ACTION;
if (act)
sprintf(name, "ActAction: <%s>", act->id.name+2);
else
sprintf(name, "<No Action>");
// draw manually still
doDraw= 1;
}
break;
default: /* handled by standard channel-drawing API */
// draw backdrops only...
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (doDraw) {
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
if (group == 5) {
/* Action Line */
AnimData *adt= ale->adt;
// TODO: if tweaking some action, use the same color as for the tweaked track (quick hack done for now)
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
// greenish color (same as tweaking strip) - hardcoded for now
glColor3f(0.3f, 0.95f, 0.1f);
}
else {
if (ale->data)
glColor3f(0.8f, 0.2f, 0.0f); // reddish color - hardcoded for now
else
glColor3f(0.6f, 0.5f, 0.5f); // greyish-red color - hardcoded for now
}
offset += 7 * indent;
/* only on top two corners, to show that this channel sits on top of the preceeding ones */
uiSetRoundBox((1|2));
/* draw slightly shifted up vertically to look like it has more separtion from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
gl_round_box(GL_POLYGON, x+offset, yminc+NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc+NLACHANNEL_SKIP-1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
else {
/* for normal channels
* - use 3 shades of color group/standard color for 3 indention level
*/
UI_ThemeColorShade(TH_HEADER, ((indent==0)?20: (indent==1)?-20: -40));
indent += group;
offset += 7 * indent;
glBegin(GL_QUADS);
glVertex2f(x+offset, yminc);
glVertex2f(x+offset, ymaxc);
glVertex2f((float)v2d->cur.xmax, ymaxc);
glVertex2f((float)v2d->cur.xmax, yminc);
glEnd();
}
/* draw expand/collapse triangle */
if (expand > 0) {
UI_icon_draw(x+offset, ydatac, expand);
offset += 17;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x+offset, ydatac, special);
offset += 17;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x+offset, y-4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw protect 'lock' */
if (protect > -1) {
offset = 16;
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, protect);
}
/* draw mute 'eye' */
if (mute > -1) {
offset += 16;
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, mute);
}
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
AnimData *adt= ale->adt;
offset += 16;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax-offset), yminc,
(float)(v2d->cur.xmax-offset), ymaxc);
offset += 16;;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax-offset-1, y-7);
glVertex2f((float)v2d->cur.xmax-offset-1, y+9);
glVertex2f((float)v2d->cur.xmax-1, y+9);
glVertex2f((float)v2d->cur.xmax-1, y-7);
glEnd(); // GL_LINES
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)NLACHANNEL_NAMEWIDTH-offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP;
}
}
/* left hand part */
void graph_draw_channel_names(bContext *C, bAnimContext *ac, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
View2D *v2d = &ar->v2d;
float y = 0.0f, height;
size_t items;
int i = 0;
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Update max-extent of channels here (taking into account scrollers):
* - this is done to allow the channel list to be scrollable, but must be done here
* to avoid regenerating the list again and/or also because channels list is drawn first
* - offset of ACHANNEL_HEIGHT*2 is added to the height of the channels, as first is for
* start of list offset, and the second is as a correction for the scrollers.
*/
height = (float)((items * ACHANNEL_STEP) + (ACHANNEL_HEIGHT * 2));
UI_view2d_totRect_set(v2d, ar->winx, height);
/* loop through channels, and set up drawing depending on their type */
{ /* first pass: just the standard GL-drawing for backdrop + text */
y = (float)ACHANNEL_FIRST;
for (ale = anim_data.first, i = 0; ale; ale = ale->next, i++) {
const float yminc = (float)(y - ACHANNEL_HEIGHT_HALF);
const float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw(ac, ale, yminc, ymaxc);
}
/* adjust y-position for next one */
y -= ACHANNEL_STEP;
}
}
{ /* second pass: widgets */
uiBlock *block = uiBeginBlock(C, ar, __func__, UI_EMBOSS);
size_t channel_index = 0;
y = (float)ACHANNEL_FIRST;
/* set blending again, as may not be set in previous step */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
for (ale = anim_data.first, i = 0; ale; ale = ale->next, i++) {
const float yminc = (float)(y - ACHANNEL_HEIGHT_HALF);
const float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw_widgets(C, ac, ale, block, yminc, ymaxc, channel_index);
}
/* adjust y-position for next one */
y -= ACHANNEL_STEP;
channel_index++;
}
uiEndBlock(C, block);
uiDrawBlock(C, block);
glDisable(GL_BLEND);
}
/* free tempolary channels */
BLI_freelistN(&anim_data);
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl(bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
SpaceNla *snla = (SpaceNla *)ac->sl;
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data->first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
const float ydatac = (float)(y - 0.35f * U.widget_unit);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
AnimData *adt = ale->adt;
short indent = 0, offset = 0, sel = 0, group = 0;
int special = -1;
char name[128];
bool do_draw = false;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act = (bAction *)ale->data;
group = 5;
special = ICON_ACTION;
BLI_strncpy(name, act ? act->id.name + 2 : "<No Action>", sizeof(name));
/* draw manually still */
do_draw = TRUE;
break;
}
default: /* handled by standard channel-drawing API */
/* (draw backdrops only...) */
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (do_draw) {
if (ale->id) {
/* special exception for textures */
if (GS(ale->id->name) == ID_TE) {
offset = 0.7f * U.widget_unit;
indent = 1;
}
/* special exception for nodetrees */
else if (GS(ale->id->name) == ID_NT) {
bNodeTree *ntree = (bNodeTree *)ale->id;
switch (ntree->type) {
case NTREE_SHADER:
{
/* same as for textures */
offset = 0.7f * U.widget_unit;
indent = 1;
break;
}
case NTREE_TEXTURE:
{
/* even more */
offset = U.widget_unit;
indent = 1;
break;
}
default:
/* normal will do */
offset = 0.7f * U.widget_unit;
break;
}
}
else {
offset = 0.7f * U.widget_unit;
}
}
else {
offset = 0;
}
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
if (group == 5) {
float color[4];
/* Action Line
* The alpha values action_get_color returns are only useful for drawing
* strips backgrounds but here we're doing channel list backgrounds instead
* so we ignore that and use our own when needed
*/
nla_action_get_color(adt, (bAction *)ale->data, color);
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Yes, the color vector has 4 components, BUT we only want to be using 3 of them! */
glColor3fv(color);
}
else {
float alpha = (adt && (adt->flag & ADT_NLA_SOLO_TRACK)) ? 0.3f : 1.0f;
glColor4f(color[0], color[1], color[2], alpha);
}
offset += 0.35f * U.widget_unit * indent;
/* only on top two corners, to show that this channel sits on top of the preceding ones */
uiSetRoundBox(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT);
/* draw slightly shifted up vertically to look like it has more separation from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
uiDrawBox(GL_POLYGON, x + offset, yminc + NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc + NLACHANNEL_SKIP - 1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x + offset, ydatac, special);
offset += 0.85f * U.widget_unit;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x + offset, y - 4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
offset += 0.8f * U.widget_unit;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax - offset), yminc,
(float)(v2d->cur.xmax - offset), ymaxc);
offset += 0.8f * U.widget_unit;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax - offset - 1, y - 0.35f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - offset - 1, y + 0.45f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - 1, y + 0.45f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - 1, y - 0.35f * U.widget_unit);
glEnd();
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)v2d->cur.xmax - offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}
/* left hand part */
void draw_channel_names(bContext *C, bAnimContext *ac, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
View2D *v2d = &ar->v2d;
float y = 0.0f;
size_t items;
int height;
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Update max-extent of channels here (taking into account scrollers):
* - this is done to allow the channel list to be scrollable, but must be done here
* to avoid regenerating the list again and/or also because channels list is drawn first
* - offset of ACHANNEL_HEIGHT*2 is added to the height of the channels, as first is for
* start of list offset, and the second is as a correction for the scrollers.
*/
height = ((items * ACHANNEL_STEP) + (ACHANNEL_HEIGHT * 2));
if (height > (v2d->mask.ymax - v2d->mask.ymin)) {
/* don't use totrect set, as the width stays the same
* (NOTE: this is ok here, the configuration is pretty straightforward)
*/
v2d->tot.ymin = (float)(-height);
}
/* need to do a view-sync here, so that the keys area doesn't jump around (it must copy this) */
UI_view2d_sync(NULL, ac->sa, v2d, V2D_LOCK_COPY);
/* loop through channels, and set up drawing depending on their type */
{ /* first pass: just the standard GL-drawing for backdrop + text */
y = (float)ACHANNEL_FIRST;
for (ale = anim_data.first; ale; ale = ale->next) {
float yminc = (float)(y - ACHANNEL_HEIGHT_HALF);
float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw(ac, ale, yminc, ymaxc);
}
/* adjust y-position for next one */
y -= ACHANNEL_STEP;
}
}
{ /* second pass: widgets */
uiBlock *block = uiBeginBlock(C, ar, __func__, UI_EMBOSS);
size_t channel_index = 0;
y = (float)ACHANNEL_FIRST;
for (ale = anim_data.first; ale; ale = ale->next) {
float yminc = (float)(y - ACHANNEL_HEIGHT_HALF);
float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw_widgets(C, ac, ale, block, yminc, ymaxc, channel_index);
}
/* adjust y-position for next one */
y -= ACHANNEL_STEP;
channel_index++;
}
uiEndBlock(C, block);
uiDrawBlock(C, block);
}
/* free tempolary channels */
BLI_freelistN(&anim_data);
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl(bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
SpaceNla *snla = (SpaceNla *)ac->sl;
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data->first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
const float ydatac = (float)(y - 7);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
AnimData *adt = ale->adt;
short indent = 0, offset = 0, sel = 0, group = 0, nonSolo = 0;
int expand = -1, protect = -1, special = -1, mute = -1;
char name[128];
short do_draw = FALSE;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLATRACK: /* NLA Track */
{
NlaTrack *nlt = (NlaTrack *)ale->data;
/* 'solo' as the 'special' button? */
if (nlt->flag & NLATRACK_SOLO)
special = ICON_SOLO_ON;
else
special = ICON_SOLO_OFF;
/* if this track is active and we're tweaking it, don't draw these toggles */
// TODO: need a special macro for this...
if (((nlt->flag & NLATRACK_ACTIVE) && (nlt->flag & NLATRACK_DISABLED)) == 0) {
if (nlt->flag & NLATRACK_MUTED)
mute = ICON_MUTE_IPO_ON;
else
mute = ICON_MUTE_IPO_OFF;
if (EDITABLE_NLT(nlt))
protect = ICON_UNLOCKED;
else
protect = ICON_LOCKED;
}
/* is track enabled for solo drawing? */
if ((adt) && (adt->flag & ADT_NLA_SOLO_TRACK)) {
if ((nlt->flag & NLATRACK_SOLO) == 0) {
/* tag for special non-solo handling; also hide the mute toggles */
nonSolo = 1;
mute = 0;
}
}
sel = SEL_NLT(nlt);
BLI_strncpy(name, nlt->name, sizeof(name));
/* draw manually still */
do_draw = TRUE;
}
break;
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act = (bAction *)ale->data;
group = 5;
special = ICON_ACTION;
if (act)
BLI_snprintf(name, sizeof(name), "%s", act->id.name + 2);
else
BLI_strncpy(name, "<No Action>", sizeof(name));
/* draw manually still */
do_draw = TRUE;
}
break;
default: /* handled by standard channel-drawing API */
// draw backdrops only...
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (do_draw) {
if (ale->id) {
/* special exception for textures */
if (GS(ale->id->name) == ID_TE) {
offset = 14;
indent = 1;
}
/* special exception for nodetrees */
else if (GS(ale->id->name) == ID_NT) {
bNodeTree *ntree = (bNodeTree *)ale->id;
switch (ntree->type) {
case NTREE_SHADER:
{
/* same as for textures */
offset = 14;
indent = 1;
}
break;
case NTREE_TEXTURE:
{
/* even more */
offset = 21;
indent = 1;
}
break;
default:
/* normal will do */
offset = 14;
break;
}
}
else {
offset = 14;
}
}
else {
offset = 0;
}
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
// FIXME: hardcoded colors!!!
if (group == 5) {
float color[4];
/* Action Line
* The alpha values action_get_color returns are only useful for drawing
* strips backgrounds but here we're doing channel list backgrounds instead
* so we ignore that and use our own when needed
*/
nla_action_get_color(adt, (bAction *)ale->data, color);
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Yes, the color vector has 4 components, BUT we only want to be using 3 of them! */
glColor3fv(color);
}
else {
float alpha = (adt && (adt->flag & ADT_NLA_SOLO_TRACK)) ? 0.3 : 1.0f;
glColor4f(color[0], color[1], color[2], alpha);
}
offset += 7 * indent;
/* only on top two corners, to show that this channel sits on top of the preceding ones */
uiSetRoundBox(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT);
/* draw slightly shifted up vertically to look like it has more separation from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
uiDrawBox(GL_POLYGON, x + offset, yminc + NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc + NLACHANNEL_SKIP - 1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
else {
/* NLA tracks - darker color if not solo track when we're showing solo */
UI_ThemeColorShade(TH_HEADER, ((nonSolo == 0) ? 20 : -20));
indent += group;
offset += 7 * indent;
glBegin(GL_QUADS);
glVertex2f(x + offset, yminc);
glVertex2f(x + offset, ymaxc);
glVertex2f((float)v2d->cur.xmax, ymaxc);
glVertex2f((float)v2d->cur.xmax, yminc);
glEnd();
}
/* draw expand/collapse triangle */
if (expand > 0) {
UI_icon_draw(x + offset, ydatac, expand);
offset += 17;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x + offset, ydatac, special);
offset += 17;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x + offset, y - 4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw protect 'lock' */
if (protect > -1) {
offset = 16;
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, protect);
}
/* draw mute 'eye' */
if (mute > -1) {
offset += 16;
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, mute);
}
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
AnimData *adt = ale->adt;
offset += 16;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax - offset), yminc,
(float)(v2d->cur.xmax - offset), ymaxc);
offset += 16;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax - offset - 1, y - 7);
glVertex2f((float)v2d->cur.xmax - offset - 1, y + 9);
glVertex2f((float)v2d->cur.xmax - 1, y + 9);
glVertex2f((float)v2d->cur.xmax - 1, y - 7);
glEnd(); // GL_LINES
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)v2d->cur.xmax - offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}
/* left hand part */
void draw_channel_names(bContext *C, bAnimContext *ac, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
View2D *v2d = &ar->v2d;
float y = 0.0f;
size_t items;
int height;
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
height = ((items * ACHANNEL_STEP(ac)) + (ACHANNEL_HEIGHT(ac)));
if (height > BLI_rcti_size_y(&v2d->mask)) {
/* don't use totrect set, as the width stays the same
* (NOTE: this is ok here, the configuration is pretty straightforward)
*/
v2d->tot.ymin = (float)(-height);
}
/* need to do a view-sync here, so that the keys area doesn't jump around (it must copy this) */
UI_view2d_sync(NULL, ac->sa, v2d, V2D_LOCK_COPY);
/* loop through channels, and set up drawing depending on their type */
{ /* first pass: just the standard GL-drawing for backdrop + text */
size_t channel_index = 0;
y = (float)ACHANNEL_FIRST(ac);
for (ale = anim_data.first; ale; ale = ale->next) {
float yminc = (float)(y - ACHANNEL_HEIGHT_HALF(ac));
float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF(ac));
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw(ac, ale, yminc, ymaxc, channel_index);
}
/* adjust y-position for next one */
y -= ACHANNEL_STEP(ac);
channel_index++;
}
}
{ /* second pass: widgets */
uiBlock *block = UI_block_begin(C, ar, __func__, UI_EMBOSS);
size_t channel_index = 0;
y = (float)ACHANNEL_FIRST(ac);
for (ale = anim_data.first; ale; ale = ale->next) {
float yminc = (float)(y - ACHANNEL_HEIGHT_HALF(ac));
float ymaxc = (float)(y + ACHANNEL_HEIGHT_HALF(ac));
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw_widgets(C, ac, ale, block, yminc, ymaxc, channel_index);
}
/* adjust y-position for next one */
y -= ACHANNEL_STEP(ac);
channel_index++;
}
UI_block_end(C, block);
UI_block_draw(C, block);
}
/* free tempolary channels */
ANIM_animdata_freelist(&anim_data);
}
void draw_nla_channel_list(const bContext *C, bAnimContext *ac, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
SpaceNla *snla = (SpaceNla *)ac->sl;
View2D *v2d = &ar->v2d;
size_t items;
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Update max-extent of channels here (taking into account scrollers):
* - this is done to allow the channel list to be scrollable, but must be done here
* to avoid regenerating the list again and/or also because channels list is drawn first
* - offset of NLACHANNEL_HEIGHT*2 is added to the height of the channels, as first is for
* start of list offset, and the second is as a correction for the scrollers.
*/
int height = NLACHANNEL_TOT_HEIGHT(ac, items);
v2d->tot.ymin = -height;
/* need to do a view-sync here, so that the keys area doesn't jump around
* (it must copy this) */
UI_view2d_sync(NULL, ac->sa, v2d, V2D_LOCK_COPY);
/* draw channels */
{ /* first pass: just the standard GL-drawing for backdrop + text */
size_t channel_index = 0;
float ymax = NLACHANNEL_FIRST_TOP(ac);
for (ale = anim_data.first; ale;
ale = ale->next, ymax -= NLACHANNEL_STEP(snla), channel_index++) {
float ymin = ymax - NLACHANNEL_HEIGHT(snla);
/* check if visible */
if (IN_RANGE(ymin, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymax, v2d->cur.ymin, v2d->cur.ymax)) {
/* draw all channels using standard channel-drawing API */
ANIM_channel_draw(ac, ale, ymin, ymax, channel_index);
}
}
}
{ /* second pass: UI widgets */
uiBlock *block = UI_block_begin(C, ar, __func__, UI_EMBOSS);
size_t channel_index = 0;
float ymax = NLACHANNEL_FIRST_TOP(ac);
/* set blending again, as may not be set in previous step */
GPU_blend_set_func_separate(
GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
GPU_blend(true);
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data.first; ale;
ale = ale->next, ymax -= NLACHANNEL_STEP(snla), channel_index++) {
float ymin = ymax - NLACHANNEL_HEIGHT(snla);
/* check if visible */
if (IN_RANGE(ymin, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymax, v2d->cur.ymin, v2d->cur.ymax)) {
/* draw all channels using standard channel-drawing API */
rctf channel_rect;
BLI_rctf_init(&channel_rect, 0, v2d->cur.xmax, ymin, ymax);
ANIM_channel_draw_widgets(C, ac, ale, block, &channel_rect, channel_index);
}
}
UI_block_end(C, block);
UI_block_draw(C, block);
GPU_blend(false);
}
/* free temporary channels */
ANIM_animdata_freelist(&anim_data);
}