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-rw-r--r--muse2/muse/part.cpp369
1 files changed, 77 insertions, 292 deletions
diff --git a/muse2/muse/part.cpp b/muse2/muse/part.cpp
index 10c7f201..7e99fa2b 100644
--- a/muse2/muse/part.cpp
+++ b/muse2/muse/part.cpp
@@ -22,6 +22,7 @@
//
//=========================================================
+#include <assert.h>
#include <stdio.h>
#include <cmath>
@@ -39,209 +40,52 @@ namespace MusECore {
int Part::snGen=0;
-//---------------------------------------------------------
-// unchainClone
-//---------------------------------------------------------
-void unchainClone(Part* p)
+void Part::unchainClone()
{
- chainCheckErr(p);
+ chainCheckErr(this); // FIXME proper assert!
+
+ if (_backupClone) printf("THIS SHOULD NEVER HAPPEN: Part::unchainClone() called, but _backupClone was non-NULL\n");
+
+ _backupClone=_prevClone;
// Unchain the part.
- p->prevClone()->setNextClone(p->nextClone());
- p->nextClone()->setPrevClone(p->prevClone());
+ _prevClone->_nextClone = _nextClone;
+ _nextClone->_prevClone = _prevClone;
// Isolate the part.
- p->setPrevClone(p);
- p->setNextClone(p);
+ _prevClone = this;
+ _nextClone = this;
}
-//---------------------------------------------------------
-// chainClone
-// The quick way - if part to chain to is known...
-//---------------------------------------------------------
-
-void chainClone(Part* p1, Part* p2)
+void Part::chainClone(Part* p)
{
- chainCheckErr(p1);
-
- // Make sure the part to be chained is unchained first.
- p2->prevClone()->setNextClone(p2->nextClone());
- p2->nextClone()->setPrevClone(p2->prevClone());
+ // FIXME assertion
- // Link the part to be chained.
- p2->setPrevClone(p1);
- p2->setNextClone(p1->nextClone());
+ this->unchainClone();
- // Re-link the existing part.
- p1->nextClone()->setPrevClone(p2);
- p1->setNextClone(p2);
-}
-
-//---------------------------------------------------------
-// chainCloneInternal
-// No error check, so it can be called by replaceClone()
-//---------------------------------------------------------
-
-void chainCloneInternal(Part* p)
-{
- Track* t = p->track();
- Part* p1 = 0;
+ // Make our links to the chain
+ this->_prevClone = p;
+ this->_nextClone = p->nextClone;
- // Look for a part with the same event list, that we can chain to.
- // It's faster if track type is known...
+ // Make the chain's links to us
+ this->_nextClone->_prevClone = this;
+ p->_nextClone = this;
- if(!t || (t && t->isMidiTrack()))
- {
- MidiTrack* mt = 0;
- MidiTrackList* mtl = MusEGlobal::song->midis();
- for(ciMidiTrack imt = mtl->begin(); imt != mtl->end(); ++imt)
- {
- mt = *imt;
- const PartList* pl = mt->cparts();
- for(ciPart ip = pl->begin(); ip != pl->end(); ++ip)
- {
- if(ip->second != p && ip->second->cevents() == p->cevents())
- {
- p1 = ip->second;
- break;
- }
- }
- // If a suitable part was found on a different track, we're done. We will chain to it.
- // Otherwise keep looking for parts on another track. If no others found, then we
- // chain to any suitable part which was found on the same given track t.
- if(p1 && mt != t)
- break;
- }
- }
- if((!p1 && !t) || (t && t->type() == Track::WAVE))
- {
- MusECore::WaveTrack* wt = 0;
- MusECore::WaveTrackList* wtl = MusEGlobal::song->waves();
- for(MusECore::ciWaveTrack iwt = wtl->begin(); iwt != wtl->end(); ++iwt)
- {
- wt = *iwt;
- const PartList* pl = wt->cparts();
- for(ciPart ip = pl->begin(); ip != pl->end(); ++ip)
- {
- if(ip->second != p && ip->second->cevents() == p->cevents())
- {
- p1 = ip->second;
- break;
- }
- }
- if(p1 && wt != t)
- break;
- }
- }
-
- // No part found with same event list? Done.
- if(!p1)
- return;
-
- // Make sure the part to be chained is unchained first.
- p->prevClone()->setNextClone(p->nextClone());
- p->nextClone()->setPrevClone(p->prevClone());
-
- // Link the part to be chained.
- p->setPrevClone(p1);
- p->setNextClone(p1->nextClone());
-
- // Re-link the existing part.
- p1->nextClone()->setPrevClone(p);
- p1->setNextClone(p);
-}
-
-//---------------------------------------------------------
-// chainClone
-// The slow way - if part to chain to is not known...
-//---------------------------------------------------------
-
-void chainClone(Part* p)
-{
- chainCheckErr(p);
- chainCloneInternal(p);
+ // Synchronize this->_events to p->_events
+ this->_events = p->_events;
}
-//---------------------------------------------------------
-// replaceClone
-//---------------------------------------------------------
-
-// this replaces p1 by p2. p1 is isolated, and p2 takes its place instead.
-void replaceClone(Part* p1, Part* p2)
+void Part::rechainClone()
{
- chainCheckErr(p1);
-
- // Make sure the replacement part is unchained first.
- p2->prevClone()->setNextClone(p2->nextClone());
- p2->nextClone()->setPrevClone(p2->prevClone());
-
- // If the two parts share the same event list, then this MUST
- // be a straight forward replacement operation. Continue on.
- // If not, and either part has more than one ref count, then do this...
- if(p1->cevents() != p2->cevents())
- {
- bool ret = false;
- // If the part to be replaced is a single uncloned part, [DELETETHIS 4 this seems outdated=wrong to me]
- // and the replacement part is not, then this operation
- // MUST be an undo of a de-cloning of a cloned part.
- //if(p1->cevents()->refCount() <= 1 && p2->cevents()->refCount() > 1)
- if(p2->cevents()->refCount() > 1)
- {
- // Chain the replacement part. We don't know the chain it came from,
- // so we use the slow method.
- chainCloneInternal(p2);
- //return; DELETETHIS
- ret = true;
- }
+ assert(_backupClone);
- // If the replacement part is a single uncloned part, DELETETHIS same as above
- // and the part to be replaced is not, then this operation
- // MUST be a de-cloning of a cloned part.
- //if(p1->cevents()->refCount() > 1 && p2->cevents()->refCount() <= 1)
- if(p1->cevents()->refCount() > 1)
- {
- // Unchain the part to be replaced.
- p1->prevClone()->setNextClone(p1->nextClone());
- p1->nextClone()->setPrevClone(p1->prevClone());
- // Isolate the part.
- p1->setPrevClone(p1);
- p1->setNextClone(p1);
- ret = true;
- }
-
- // Was the operation handled?
- if(ret)
- return;
- // Note that two parts here with different event lists, each with more than one
- // reference count, would be an error. It's not done anywhere in muse. But just
- // to be sure, four lines above were changed to allow that condition.
- // If each of the two different event lists, has only one ref count, we
- // handle it like a regular replacement, below...
- }
-
- // If the part to be replaced is a clone not a single lone part, re-link its neighbours to the replacement part...
- if(p1->prevClone() != p1)
- {
- p1->prevClone()->setNextClone(p2);
- p2->setPrevClone(p1->prevClone());
- }
- else
- p2->setPrevClone(p2);
-
- if(p1->nextClone() != p1)
- {
- p1->nextClone()->setPrevClone(p2);
- p2->setNextClone(p1->nextClone());
- }
- else
- p2->setNextClone(p2);
-
- // Isolate the replaced part.
- p1->setNextClone(p1);
- p1->setPrevClone(p1);
+ this->chainClone(_backupClone);
+ _backupClone = NULL;
}
+// FIXME FINDMICHJETZT TODO: weg damit!
+
//---------------------------------------------------------
// unchainTrackParts
//---------------------------------------------------------
@@ -441,9 +285,8 @@ void addPortCtrlEvents(Part* part, bool doClones)
MidiTrack* mt = (MidiTrack*)t;
MidiPort* mp = &MusEGlobal::midiPorts[mt->outPort()];
int ch = mt->outChannel();
- const EventList* el = p->cevents();
unsigned len = p->lenTick();
- for(ciEvent ie = el->begin(); ie != el->end(); ++ie)
+ for(ciEvent ie = p->events().begin(); ie != p->events().end(); ++ie)
{
const Event& ev = ie->second;
// Added by T356. Do not add events which are past the end of the part.
@@ -558,8 +401,7 @@ void removePortCtrlEvents(Part* part, bool doClones)
MidiTrack* mt = (MidiTrack*)t;
MidiPort* mp = &MusEGlobal::midiPorts[mt->outPort()];
int ch = mt->outChannel();
- const EventList* el = p->cevents();
- for(ciEvent ie = el->begin(); ie != el->end(); ++ie)
+ for(ciEvent ie = p->events().begin(); ie != p->events().end(); ++ie)
{
const Event& ev = ie->second;
@@ -606,7 +448,8 @@ void removePortCtrlEvents(Part* part, bool doClones)
iEvent Part::addEvent(Event& p)
{
- return _events->add(p);
+ assert(!hasClones());
+ return _events.add(p);
}
//---------------------------------------------------------
@@ -638,66 +481,43 @@ Part* PartList::find(int idx)
return 0;
}
-//---------------------------------------------------------
-// Part
-//---------------------------------------------------------
-
-Part::Part(const Part& p) : PosLen(p)
-{
- _sn=p._sn;
- _name=p._name;
- _selected=p._selected;
- _mute=p._mute;
- _colorIndex=p._colorIndex;
- _hiddenEvents=p._hiddenEvents;
- _track=p._track;
- _events=p._events;
- _prevClone=p._prevClone;
- _nextClone=p._nextClone;
-
- _events->incRef(1);
-}
-
Part::Part(Track* t)
{
_hiddenEvents = NoEventsHidden;
_prevClone = this;
_nextClone = this;
+ _backupClone = NULL;
setSn(newSn());
_track = t;
_selected = false;
_mute = false;
_colorIndex = 0;
- _events = new EventList;
- _events->incRef(1);
- _events->incARef(1);
}
-Part::Part(Track* t, EventList* ev)
- {
- _hiddenEvents = NoEventsHidden;
- _prevClone = this;
- _nextClone = this;
- setSn(newSn());
- _track = t;
- _selected = false;
- _mute = false;
- _colorIndex = 0;
- _events = ev;
- _events->incRef(1);
- _events->incARef(1);
- }
+
+/* FINDMICHJETZT FIXME!
+Part* Part::duplicate() const
+{
+ Part* dup = duplicateEmpty();
-//---------------------------------------------------------
-// MidiPart
-// copy constructor
-//---------------------------------------------------------
+ // copy the eventlist; duplicate each Event(Ptr!).
+ for (MusECore::ciEvent i = _events.begin(); i != _events.end(); ++i)
+ dup->_events.add(i->second.clone())
+
+ return dup;
+}
-MidiPart::MidiPart(const MidiPart& p) : Part(p)
+Part* Part::duplicateEmpty() const
{
- _prevClone = this;
- _nextClone = this;
-}
+ MidiPart* part = new MidiPart(this->_track);
+ part->setName(name());
+ part->setColorIndex(colorIndex());
+
+ *(PosLen*)part = *(PosLen*)this;
+ part->setMute(mute());
+
+ return part;
+} */
//---------------------------------------------------------
@@ -716,16 +536,6 @@ WavePart::WavePart(WaveTrack* t, EventList* ev)
setType(FRAMES);
}
-//---------------------------------------------------------
-// WavePart
-// copy constructor
-//---------------------------------------------------------
-
-WavePart::WavePart(const WavePart& p) : Part(p)
-{
- _prevClone = this;
- _nextClone = this;
-}
//---------------------------------------------------------
@@ -733,19 +543,15 @@ WavePart::WavePart(const WavePart& p) : Part(p)
//---------------------------------------------------------
Part::~Part()
- {
+{
if (_prevClone!=this || _nextClone!=this)
{
if (MusEGlobal::debugMsg) {
fprintf(stderr, "Part isn't unchained in ~Part()! Unchaining now...\n");
}
- unchainClone(this);
- }
-
- _events->incRef(-1);
- if (_events->refCount() <= 0)
- delete _events;
- }
+ unchainClone();
+ }
+}
//---------------------------------------------------------
@@ -838,14 +644,14 @@ void Song::cmdResizePart(Track* track, Part* oPart, unsigned int len, bool doClo
switch(track->type()) {
case Track::WAVE:
{
- MusECore::WavePart* nPart = new MusECore::WavePart(*(MusECore::WavePart*)oPart);
- EventList* el = nPart->events();
- unsigned new_partlength = MusEGlobal::tempomap.deltaTick2frame(oPart->tick(), oPart->tick() + len);
-
// TODO FINDMICH FIXME this is totally broken. we don't want to remove events just because they're beyond end-of-part.
// we also don't want to auto-resize the last event.
/*
+ MusECore::WavePart* nPart = new MusECore::WavePart(*(MusECore::WavePart*)oPart);
+ EventList* el = nPart->events();
+ unsigned new_partlength = MusEGlobal::tempomap.deltaTick2frame(oPart->tick(), oPart->tick() + len);
+
// 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
@@ -924,7 +730,7 @@ void Song::cmdResizePart(Track* track, Part* oPart, unsigned int len, bool doClo
// create two new parts p1 and p2
//---------------------------------------------------------
-void Track::splitPart(Part* part, int tickpos, Part*& p1, Part*& p2)
+void Part::splitPart(int tickpos, Part*& p1, Part*& p2)
{
int l1 = 0; // len of first new part (ticks or samples)
int l2 = 0; // len of second new part
@@ -933,14 +739,14 @@ void Track::splitPart(Part* part, int tickpos, Part*& p1, Part*& p2)
switch (type()) {
case WAVE:
- l1 = samplepos - part->frame();
- l2 = part->lenFrame() - l1;
+ l1 = samplepos - frame();
+ l2 = lenFrame() - l1;
break;
case MIDI:
case DRUM:
case NEW_DRUM:
- l1 = tickpos - part->tick();
- l2 = part->lenTick() - l1;
+ l1 = tickpos - tick();
+ l2 = lenTick() - l1;
break;
default:
return;
@@ -949,11 +755,9 @@ void Track::splitPart(Part* part, int tickpos, Part*& p1, Part*& p2)
if (l1 <= 0 || l2 <= 0)
return;
- p1 = newPart(part); // new left part
- p2 = newPart(part); // new right part
+ p1 = this->duplicateEmpty(); // new left part
+ p2 = this->duplicateEmpty(); // new right part
- // Added by Tim. p3.3.6
-
switch (type()) {
case WAVE:
p1->setLenFrame(l1);
@@ -973,28 +777,24 @@ void Track::splitPart(Part* part, int tickpos, Part*& p1, Part*& p2)
p2->setSn(p2->newSn());
- EventList* se = part->events();
- EventList* de1 = p1->events();
- EventList* de2 = p2->events();
-
if (type() == WAVE) {
- int ps = part->frame();
+ int ps = this->frame();
int d1p1 = p1->frame();
int d2p1 = p1->endFrame();
int d1p2 = p2->frame();
int d2p2 = p2->endFrame();
- for (iEvent ie = se->begin(); ie != se->end(); ++ie) {
+ for (iEvent ie = _events.begin(); ie != _events.end(); ++ie) {
Event event = ie->second;
int s1 = event.frame() + ps;
int s2 = event.endFrame() + ps;
if ((s2 > d1p1) && (s1 < d2p1)) {
Event si = event.mid(d1p1 - ps, d2p1 - ps);
- de1->add(si);
+ p1->_events.add(si);
}
if ((s2 > d1p2) && (s1 < d2p2)) {
Event si = event.mid(d1p2 - ps, d2p2 - ps);
- de2->add(si);
+ p2->_events.add(si);
}
}
}
@@ -1004,10 +804,10 @@ void Track::splitPart(Part* part, int tickpos, Part*& p1, Part*& p2)
int t = event.tick();
if (t >= l1) {
event.move(-l1);
- de2->add(event);
+ p2->_events.add(event);
}
else
- de1->add(event);
+ p1->_events.add(event);
}
}
}
@@ -1135,21 +935,6 @@ void MidiPart::dump(int n) const
}
//---------------------------------------------------------
-// clone
-//---------------------------------------------------------
-
-MidiPart* MidiPart::clone() const
- {
- return new MidiPart(*this);
- }
-
-
-WavePart* WavePart::clone() const
- {
- return new WavePart(*this);
- }
-
-//---------------------------------------------------------
// hasHiddenEvents
// Returns combination of HiddenEventsType enum.
//---------------------------------------------------------
@@ -1159,7 +944,7 @@ int MidiPart::hasHiddenEvents()
unsigned len = lenTick();
// TODO: For now, we don't support events before the left border, only events past the right border.
- for(iEvent ev=events()->begin(); ev!=events()->end(); ev++)
+ for(ciEvent ev=_events.begin(); ev!=_events.end(); ev++)
{
if(ev->second.endTick() > len)
{
@@ -1181,7 +966,7 @@ int WavePart::hasHiddenEvents()
unsigned len = lenFrame();
// TODO: For now, we don't support events before the left border, only events past the right border.
- for(iEvent ev=events()->begin(); ev!=events()->end(); ev++)
+ for(ciEvent ev=_events.begin(); ev!=_events.end(); ev++)
{
if(ev->second.endFrame() > len)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 16:45:08 +0000