void Song::cmdGluePart(Track* track, Part* oPart)
{
PartList* pl = track->parts();
Part* nextPart = 0;
for (iPart ip = pl->begin(); ip != pl->end(); ++ip)
{
if (ip->second == oPart)
{
++ip;
if (ip == pl->end())
return;
nextPart = ip->second;
break;
}
}
Part* nPart = track->newPart(oPart);
nPart->setLenTick(nextPart->tick() + nextPart->lenTick() - oPart->tick());
// populate nPart with Events from oPart and nextPart
EventList* sl1 = oPart->events();
EventList* dl = nPart->events();
for (iEvent ie = sl1->begin(); ie != sl1->end(); ++ie)
dl->add(ie->second);
EventList* sl2 = nextPart->events();
//int frameOffset = nextPart->frame() - oPart->frame();
//for (iEvent ie = sl2->begin(); ie != sl2->end(); ++ie) {
// Event event = ie->second.clone();
// event.setFrame(event.frame() + frameOffset);
// dl->add(event);
// }
// p3.3.54 Changed.
{
int tickOffset = nextPart->tick() - oPart->tick();
for (iEvent ie = sl2->begin(); ie != sl2->end(); ++ie)
{
Event event = ie->second.clone();
event.setTick(event.tick() + tickOffset);
dl->add(event);
}
}
startUndo();
audio->msgRemovePart(nextPart, false);
// Indicate no undo, and do port controller values but not clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, true, false);
endUndo(SC_PART_MODIFIED | SC_PART_REMOVED);
}
void Song::cmdResizePart(Track* track, Part* oPart, unsigned int len)/*{{{*/
{
{
startUndo();
MidiPart* nPart = new MidiPart(*(MidiPart*) oPart);
nPart->setLenTick(len);
// Indicate no undo, and do port controller values but not clone parts.
audio->msgChangePart(oPart, nPart, false, true, false);
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if (nPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len)
{
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();)
{
iEvent i = ie;
++ie;
// Indicate no undo, and do port controller values and clone parts.
audio->msgDeleteEvent(i->second, nPart, false, true, true);
}
}
}
/*
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if(oPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len) {
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();) {
iEvent i = ie;
++ie;
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgDeleteEvent(i->second, nPart, false);
audio->msgDeleteEvent(i->second, nPart, false, false, false);
}
}
}
// Indicate no undo, and do port controller values but not clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, true, false);
*/
endUndo(SC_PART_MODIFIED);
}
}/*}}}*/
void Song::cmdSplitPart(Track* track, Part* part, int tick)
{
int l1 = tick - part->tick();
int l2 = part->lenTick() - l1;
if (l1 <= 0 || l2 <= 0)
return;
Part* p1;
Part* p2;
track->splitPart(part, tick, p1, p2);
startUndo();
// Indicate no undo, and do port controller values but not clone parts.
//audio->msgChangePart(part, p1, false);
audio->msgChangePart(part, p1, false, true, false);
audio->msgAddPart(p2, false);
endUndo(SC_TRACK_MODIFIED | SC_PART_MODIFIED | SC_PART_INSERTED);
}
void Song::cmdResizePart(Track* track, Part* oPart, unsigned int len)
{
switch (track->type())
{
case Track::WAVE:
{
WavePart* nPart = new WavePart(*(WavePart*) oPart);
EventList* el = nPart->events();
unsigned new_partlength = tempomap.deltaTick2frame(oPart->tick(), oPart->tick() + len);
//printf("new partlength in frames: %d\n", new_partlength);
// If new nr of frames is less than previous what can happen is:
// - 0 or more events are beginning after the new final position. Those are removed from the part
// - The last event begins before new final position and ends after it. If so, it will be resized to end at new part length
if (new_partlength < oPart->lenFrame())
{
startUndo();
for (iEvent i = el->begin(); i != el->end(); i++)
{
Event e = i->second;
unsigned event_startframe = e.frame();
unsigned event_endframe = event_startframe + e.lenFrame();
//printf("Event frame=%d, length=%d\n", event_startframe, event_length);
if (event_endframe < new_partlength)
continue;
if (event_startframe > new_partlength)
{ // If event start was after the new length, remove it from part
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgDeleteEvent(e, nPart, false);
audio->msgDeleteEvent(e, nPart, false, false, false);
continue;
}
if (event_endframe > new_partlength)
{ // If this event starts before new length and ends after, shrink it
Event newEvent = e.clone();
newEvent.setLenFrame(new_partlength - event_startframe);
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangeEvent(e, newEvent, nPart, false);
audio->msgChangeEvent(e, newEvent, nPart, false, false, false);
}
}
nPart->setLenFrame(new_partlength);
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, false, false);
endUndo(SC_PART_MODIFIED);
}
// If the part is expanded there can be no additional events beginning after the previous final position
// since those are removed if the part has been shrunk at some time (see above)
// The only thing we need to check is the final event: If it has data after the previous final position,
// we'll expand that event
else
{
if (!el->empty())
{
iEvent i = el->end();
i--;
Event last = i->second;
unsigned last_start = last.frame();
SndFileR file = last.sndFile();
if (file.isNull())
return;
unsigned clipframes = (file.samples() - last.spos()); // / file.channels();
Event newEvent = last.clone();
//printf("SndFileR samples=%d channels=%d event samplepos=%d clipframes=%d\n", file.samples(), file.channels(), last.spos(), clipframes);
unsigned new_eventlength = new_partlength - last_start;
if (new_eventlength > clipframes) // Shrink event length if new partlength exceeds last clip
new_eventlength = clipframes;
newEvent.setLenFrame(new_eventlength);
startUndo();
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangeEvent(last, newEvent, nPart, false);
audio->msgChangeEvent(last, newEvent, nPart, false, false, false);
}
else
{
startUndo();
}
nPart->setLenFrame(new_partlength);
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, false, false);
endUndo(SC_PART_MODIFIED);
}
}
break;
case Track::MIDI:
case Track::DRUM:
{
startUndo();
MidiPart* nPart = new MidiPart(*(MidiPart*) oPart);
nPart->setLenTick(len);
// Indicate no undo, and do port controller values but not clone parts.
audio->msgChangePart(oPart, nPart, false, true, false);
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if (nPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len)
{
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();)
{
iEvent i = ie;
++ie;
// Indicate no undo, and do port controller values and clone parts.
audio->msgDeleteEvent(i->second, nPart, false, true, true);
}
}
}
/*
// cut Events in nPart
// Changed by T356. Don't delete events if this is a clone part.
// The other clones might be longer than this one and need these events.
if(oPart->cevents()->arefCount() <= 1)
{
if (oPart->lenTick() > len) {
EventList* el = nPart->events();
iEvent ie = el->lower_bound(len);
for (; ie != el->end();) {
iEvent i = ie;
++ie;
// Indicate no undo, and do not do port controller values and clone parts.
//audio->msgDeleteEvent(i->second, nPart, false);
audio->msgDeleteEvent(i->second, nPart, false, false, false);
}
}
}
// Indicate no undo, and do port controller values but not clone parts.
//audio->msgChangePart(oPart, nPart, false);
audio->msgChangePart(oPart, nPart, false, true, false);
*/
endUndo(SC_PART_MODIFIED);
break;
}
default:
break;
}
}
