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-rw-r--r--attic/muse_qt4_evolution/muse/part.cpp361
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diff --git a/attic/muse_qt4_evolution/muse/part.cpp b/attic/muse_qt4_evolution/muse/part.cpp
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+//=============================================================================
+// MusE
+// Linux Music Editor
+// $Id:$
+//
+// Copyright (C) 2002-2006 by Werner Schweer and others
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2.
+//
+// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//=============================================================================
+
+#include "song.h"
+#include "part.h"
+#include "track.h"
+#include "globals.h"
+#include "event.h"
+#include "audio.h"
+#include "al/tempo.h"
+
+const char* partColorNames[] = {
+ QT_TR_NOOP("Default"),
+ QT_TR_NOOP("Refrain"),
+ QT_TR_NOOP("Bridge"),
+ QT_TR_NOOP("Intro"),
+ QT_TR_NOOP("Coda"),
+ QT_TR_NOOP("Chorus"),
+ QT_TR_NOOP("Solo"),
+ QT_TR_NOOP("Brass"),
+ QT_TR_NOOP("Percussion"),
+ QT_TR_NOOP("Drums"),
+ QT_TR_NOOP("Guitar"),
+ QT_TR_NOOP("Bass"),
+ QT_TR_NOOP("Flute"),
+ QT_TR_NOOP("Strings"),
+ QT_TR_NOOP("Keyboard"),
+ QT_TR_NOOP("Piano"),
+ QT_TR_NOOP("Saxophon"),
+ };
+
+CloneList cloneList;
+
+//---------------------------------------------------------
+// Part
+//---------------------------------------------------------
+
+Part::Part(Track* t)
+ {
+ _selected = false;
+ _mute = false;
+ _colorIndex = 0;
+ _raster = -1; // invalid
+ _quant = -1;
+ _xmag = -1.0;
+ _fillLen = 0;
+ _track = t;
+ _events = 0;
+ if (_track && _track->type() == Track::WAVE)
+ setType(AL::FRAMES);
+ }
+
+//---------------------------------------------------------
+// clone
+//---------------------------------------------------------
+
+void Part::clone(EventList* e)
+ {
+ _events = e;
+ ref();
+ }
+
+//---------------------------------------------------------
+// addEvent
+//---------------------------------------------------------
+
+iEvent Part::addEvent(Event& p)
+ {
+ return _events->add(p);
+ }
+
+iEvent Part::addEvent(Event& p, unsigned t)
+ {
+ return _events->add(p, t);
+ }
+
+//---------------------------------------------------------
+// index
+//---------------------------------------------------------
+
+int PartList::index(Part* part)
+ {
+ int index = 0;
+ for (iPart i = begin(); i != end(); ++i, ++index)
+ if (i->second == part) {
+ return index;
+ }
+ printf("PartList::index(): not found!\n");
+ abort();
+// return 0;
+ }
+
+//---------------------------------------------------------
+// find
+//---------------------------------------------------------
+
+Part* PartList::find(int idx)
+ {
+ int index = 0;
+ for (iPart i = begin(); i != end(); ++i, ++index)
+ if (index == idx)
+ return i->second;
+ return 0;
+ }
+
+//---------------------------------------------------------
+// findPart
+// search for part which contains tick
+//---------------------------------------------------------
+
+Part* PartList::findPart(unsigned tick)
+ {
+ iPart i = lower_bound(tick);
+ if (i != begin())
+ --i;
+ for (; i != end(); ++i) {
+ unsigned tick1 = i->second->tick();
+ unsigned tick2 = tick1 + i->second->lenTick();
+
+ if (tick >= tick2)
+ continue;
+ if (tick >= tick1)
+ return i->second;
+ if (tick < tick1)
+ break;
+ }
+ return 0;
+ }
+
+//---------------------------------------------------------
+// add
+//---------------------------------------------------------
+
+iPart PartList::add(Part* part)
+ {
+ return insert(std::pair<const unsigned, Part*> (part->tick(), part));
+ }
+
+//---------------------------------------------------------
+// remove
+//---------------------------------------------------------
+
+void PartList::remove(Part* part)
+ {
+ iPart i;
+ for (i = begin(); i != end(); ++i) {
+ if (i->second == part) {
+ erase(i);
+ return;
+ }
+ }
+printf("remove part: not found\n");
+ assert(i != end());
+ }
+
+//---------------------------------------------------------
+// dump
+//---------------------------------------------------------
+
+void Part::dump(int n) const
+ {
+ for (int i = 0; i < n; ++i)
+ putchar(' ');
+ printf("Part: <%s> ", _name.toLatin1().data());
+ for (int i = 0; i < n; ++i)
+ putchar(' ');
+ PosLen::dump();
+ }
+
+//---------------------------------------------------------
+// Part::write
+//---------------------------------------------------------
+
+void Part::write(Xml& xml)
+ {
+ int id = -1;
+ bool dumpEvents = true;
+
+
+ if (isClone()) {
+ // we have to dump the event list only on first
+ // incarnation of clone
+
+ for (iClone i = cloneList.begin(); i != cloneList.end(); ++i) {
+ if (i->el == _events) {
+ id = i->id;
+ dumpEvents = false;
+ break;
+ }
+ }
+ if (id == -1)
+ cloneList.push_back(ClonePart(_events, cloneList.size()));
+ }
+
+ if (id != -1)
+ xml.stag(QString("part cloneId=\"%1\"").arg(id));
+ else
+ xml.stag("part");
+ if (!_name.isEmpty())
+ xml.tag("name", _name);
+
+ PosLen::write(xml, "poslen");
+ if (_selected)
+ xml.tag("selected", _selected);
+ xml.tag("color", _colorIndex);
+ if (_raster != -1)
+ xml.tag("raster", _raster);
+ if (_quant != -1)
+ xml.tag("quant", _quant);
+ if (_xmag != -1.0)
+ xml.tag("xmag", _xmag);
+ for (ciCtrlCanvas i = ctrlCanvasList.begin(); i != ctrlCanvasList.end(); ++i)
+ xml.tagE(QString("CtrlCanvas h=\"%1\" id=\"%2\"").arg(i->height).arg(i->ctrlId));
+ if (_fillLen)
+ xml.tag("fillLen", _fillLen);
+ if (_mute)
+ xml.tag("mute", _mute);
+ if (dumpEvents) {
+ for (ciEvent e = _events->begin(); e != _events->end(); ++e)
+ e->second.write(xml, *this);
+ }
+ xml.etag("part");
+ }
+
+//---------------------------------------------------------
+// Part::read
+//---------------------------------------------------------
+
+void Part::read(QDomNode node, bool isMidiPart)
+ {
+ QDomElement e = node.toElement();
+ int id = e.attribute("cloneId", "-1").toInt();
+
+ ctrlCanvasList.clear();
+ for (node = node.firstChild(); !node.isNull(); node = node.nextSibling()) {
+ QDomElement e = node.toElement();
+ QString tag(e.tagName());
+ QString s(e.text());
+ int i = s.toInt();
+ if (tag == "name")
+ _name = s;
+ else if (tag == "poslen")
+ PosLen::read(node);
+ else if (tag == "selected")
+ _selected = i;
+ else if (tag == "color")
+ _colorIndex = i;
+ else if (tag == "raster")
+ _raster = i;
+ else if (tag == "quant")
+ _quant = i;
+ else if (tag == "xmag")
+ _xmag = s.toDouble();
+ else if (tag == "CtrlCanvas") {
+ CtrlCanvas c;
+ c.ctrlId = e.attribute("id","0").toInt();
+ c.height = e.attribute("h","50").toInt();
+ ctrlCanvasList.push_back(c);
+ }
+ else if (tag == "mute")
+ _mute = i;
+ else if (tag == "fillLen")
+ _fillLen = i;
+ else if (tag == "event") {
+ EventType type = isMidiPart ? Note : Wave;
+ Event e(type);
+ e.read(node);
+ // tickpos is relative to start of part
+ // TODO: better handling for wave event
+ e.move(-tick());
+ int tick = e.tick();
+ if ((tick < 0) || (tick >= int(lenTick()))) {
+ printf("ReadEvent: warning: event not in part: %d - %d - %d, discarded\n",
+ 0, tick, lenTick());
+ }
+ else {
+#if 0
+ if (e.type() == Controller) {
+ MidiChannel* mc = ((MidiTrack*)_track)->channel();
+ if (mc) {
+ CVal v;
+ v.i = e.dataB();
+ mc->addControllerVal(e.dataA(), tick, v);
+ }
+ else
+ _events.add(e);
+ }
+ else
+#endif
+ _events->add(e);
+ }
+ }
+ else
+ printf("MusE:read: unknown tag %s\n", e.tagName().toLatin1().data());
+ }
+
+ if (id != -1) {
+ bool found = false;
+ for (iClone i = cloneList.begin(); i != cloneList.end(); ++i) {
+ if (i->id == id) {
+ if (_events->size())
+ printf("MusE::internal error: clone part contains events\n");
+ clone(i->el);
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ // add to cloneList:
+ ClonePart cp(_events, id);
+ cloneList.push_back(cp);
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// isClone
+//---------------------------------------------------------
+
+bool Part::isClone() const
+ {
+ return _events->cloneCount > 1;
+ }
+
+//---------------------------------------------------------
+// ref
+//---------------------------------------------------------
+
+void Part::ref()
+ {
+ if (_events == 0)
+ _events = new EventList;
+ ++(_events->cloneCount);
+ }
+
+//---------------------------------------------------------
+// deref
+//---------------------------------------------------------
+
+void Part::deref()
+ {
+ --(_events->cloneCount);
+ }
+