diff options
Diffstat (limited to 'muse_qt4_evolution/muse/midisynti.cpp')
| -rw-r--r-- | muse_qt4_evolution/muse/midisynti.cpp | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/muse_qt4_evolution/muse/midisynti.cpp b/muse_qt4_evolution/muse/midisynti.cpp deleted file mode 100644 index b53693af..00000000 --- a/muse_qt4_evolution/muse/midisynti.cpp +++ /dev/null @@ -1,225 +0,0 @@ -//============================================================================= -// 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 "midi.h" -#include "midisynti.h" -#include "midiplugin.h" -#include "midiplugins/libmidiplugin/mempi.h" -#include "al/tempo.h" - -//--------------------------------------------------------- -// MidiSynti -//--------------------------------------------------------- - -MidiSynti::MidiSynti() - : MidiTrackBase() - { - _synti = 0; - init(); - } - -MidiSynti::~MidiSynti() - { - } - -//--------------------------------------------------------- -// init -//--------------------------------------------------------- - -void MidiSynti::init() - { - } - -//--------------------------------------------------------- -// hasGui -//--------------------------------------------------------- - -bool MidiSynti::hasGui() const - { - return _synti->hasGui(); - } - -//--------------------------------------------------------- -// hasGui -//--------------------------------------------------------- - -void MidiSynti::showGui(bool val) - { - return _synti->showGui(val); - } - -//--------------------------------------------------------- -// guiVisible -//--------------------------------------------------------- - -bool MidiSynti::guiVisible() const - { - return _synti->guiVisible(); - } - -//--------------------------------------------------------- -// initInstance -// return true on error -//--------------------------------------------------------- - -bool MidiSynti::initInstance(MidiPlugin* plugin) - { - _synti = plugin->instantiate(this); - return _synti == 0; - } - -//--------------------------------------------------------- -// MidiSynti::write -//--------------------------------------------------------- - -void MidiSynti::write(Xml& xml) const - { - xml.stag("MidiSynti"); - MidiTrackBase::writeProperties(xml); - xml.tag("class", _synti->plugin()->name()); - if (_synti->hasGui()) { - xml.tag("guiVisible", _synti->guiVisible()); - int x, y, w, h; - w = 0; - h = 0; - _synti->getGeometry(&x, &y, &w, &h); - if (h || w) - xml.tag("geometry", QRect(x, y, w, h)); - } - //--------------------------------------------- - // dump current state of plugin - //--------------------------------------------- - - int len = 0; - const unsigned char* p; - _synti->getInitData(&len, &p); - if (len) { - xml.stag(QString("init len=\"%1\"").arg(len)); - xml.dump(len, p); - xml.etag("init"); - } - xml.etag("MidiSynti"); - } - -//--------------------------------------------------------- -// MidiSynti::read -//--------------------------------------------------------- - -void MidiSynti::read(QDomNode node) - { - bool startGui = false; - QRect r; - QString sclass; - unsigned char* data = 0; - int len = 0; - for (; !node.isNull(); node = node.nextSibling()) { - QDomElement e = node.toElement(); - QString tag(e.tagName()); - if (tag == "class") - sclass = e.text(); - else if (tag == "guiVisible") - startGui = e.text().toInt(); - else if (tag == "geometry") - r = AL::readGeometry(node); - else if (tag == "init") { - len = e.attribute("len", "0").toInt(); - if (len) { - QStringList l = e.text().simplified().split(" ", QString::SkipEmptyParts); - if (len != l.size()) { - printf("error converting init string <%s>\n", e.text().toLatin1().data()); - } - data = new unsigned char[len]; - unsigned char* d = data; - int numberBase = 16; - for (int i = 0; i < l.size(); ++i) { - bool ok; - *d++ = l.at(i).toInt(&ok, numberBase); - if (!ok) - printf("error converting init val <%s>\n", l.at(i).toLatin1().data()); - } - } - } - else if (MidiTrackBase::readProperties(node)) - printf("MusE:MidiSynti: unknown tag %s\n", node.toElement().tagName().toLatin1().data()); - } - iMidiPlugin i; - for (i = midiPlugins.begin(); i != midiPlugins.end(); ++i) { - if ((*i)->type() != MEMPI_GENERATOR) - continue; - if ((*i)->name() == sclass) - break; - } - if (i == midiPlugins.end()) { - fprintf(stderr, "MidiSynti::read: midi plugin not found\n"); - return; - } - MidiPlugin* mp = *i; - if (initInstance(mp)) { - fprintf(stderr, "MidiSynti::read: instantiate failed\n"); - return; - } - if (data) { - _synti->setInitData(len, data); - delete[] data; - } - song->insertTrack0(this, -1); - _synti->showGui(startGui); - _synti->setGeometry(r.x(), r.y(), r.width(), r.height()); - } - -//--------------------------------------------------------- -// getEvents -//--------------------------------------------------------- - -void MidiSynti::getEvents(unsigned from, unsigned to, int, MidiEventList* dst) - { - MidiEventList il; - foreach(const Route& r, *inRoutes()) { - MidiTrackBase* track = (MidiTrackBase*)r.src.track; - if (track->isMute()) - continue; - track->getEvents(from, to, r.src.channel, &il); - } - MidiEventList ol; - _synti->apply(from, to, &il, &ol); - for (iMidiEvent i = ol.begin(); i != ol.end(); ++i) { - MidiEvent ev(*i); - if (ev.type() == ME_NOTEON) { - _meter[0] += ev.dataB()/2; - if (_meter[0] > 127.0f) - _meter[0] = 127.0f; - } - // convert tick-time to sample-time - ev.setTime(AL::tempomap.tick2frame(ev.time())); - dst->insert(ev); - } - } - -bool MidiSynti::isMute() const - { - if (_solo) - return false; - if (song->solo()) - return true; - return _mute; - } - - |