337 lines
11 KiB
C++
337 lines
11 KiB
C++
//=============================================================================
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// MuseScore
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// Linux Music Score Editor
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// $Id: mixer.cpp 5651 2012-05-19 15:57:26Z lasconic $
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//
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// Copyright (C) 2002-2010 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#include "musescore.h"
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#include "libmscore/score.h"
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#include "libmscore/part.h"
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#include "mixer.h"
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#include "seq.h"
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#include "libmscore/undo.h"
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#include "synthcontrol.h"
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#include "synthesizer/msynthesizer.h"
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//---------------------------------------------------------
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// PartEdit
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//---------------------------------------------------------
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PartEdit::PartEdit(QWidget* parent)
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: QWidget(parent, Qt::Dialog)
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{
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setupUi(this);
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connect(patch, SIGNAL(activated(int)), SLOT(patchChanged(int)));
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connect(volume, SIGNAL(valueChanged(double,int)), SLOT(volChanged(double)));
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connect(pan, SIGNAL(valueChanged(double,int)), SLOT(panChanged(double)));
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connect(chorus, SIGNAL(valueChanged(double,int)), SLOT(chorusChanged(double)));
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connect(reverb, SIGNAL(valueChanged(double,int)), SLOT(reverbChanged(double)));
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connect(mute, SIGNAL(toggled(bool)), SLOT(muteChanged(bool)));
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connect(solo, SIGNAL(toggled(bool)), SLOT(soloToggled(bool)));
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connect(drumset, SIGNAL(toggled(bool)), SLOT(drumsetToggled(bool)));
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}
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//---------------------------------------------------------
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// setPart
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//---------------------------------------------------------
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void PartEdit::setPart(Part* p, Channel* a)
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{
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channel = a;
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part = p;
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QString s = part->partName();
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if (!a->name.isEmpty())
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s += "-" + a->name;
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partName->setText(s);
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mute->setChecked(a->mute);
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solo->setChecked(a->solo);
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volume->setValue(a->volume);
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reverb->setValue(a->reverb);
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chorus->setValue(a->chorus);
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pan->setValue(a->pan);
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for (int i = 0; i < patch->count(); ++i) {
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MidiPatch* p = (MidiPatch*)patch->itemData(i, Qt::UserRole).value<void*>();
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if (a->synti == p->synti && a->program == p->prog && a->bank == p->bank) {
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patch->setCurrentIndex(i);
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break;
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}
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}
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drumset->setChecked(p->instr()->useDrumset());
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}
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//---------------------------------------------------------
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// Mixer
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//---------------------------------------------------------
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Mixer::Mixer(QWidget* parent)
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: QScrollArea(parent)
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{
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setWindowTitle(tr("MuseScore: Mixer"));
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setWidgetResizable(true);
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setWindowFlags(Qt::Dialog);
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setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
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QWidget* area = new QWidget(this);
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vb = new QVBoxLayout;
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vb->setMargin(0);
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vb->setSpacing(0);
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area->setLayout(vb);
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setWidget(area);
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}
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//---------------------------------------------------------
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// closeEvent
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//---------------------------------------------------------
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void Mixer::closeEvent(QCloseEvent* ev)
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{
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QAction* a = getAction("toggle-mixer");
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a->setChecked(false);
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QWidget::closeEvent(ev);
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}
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//---------------------------------------------------------
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// updateAll
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//---------------------------------------------------------
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void Mixer::updateAll(Score* score)
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{
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cs = score;
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int n = -vb->count();
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if (cs) {
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QList<MidiMapping>* mm = cs->midiMapping();
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n = mm->size() - vb->count();
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}
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while (n < 0) {
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QWidgetItem* wi = (QWidgetItem*)(vb->itemAt(0));
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vb->removeItem(wi);
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delete wi->widget();
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delete wi;
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++n;
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}
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while (n > 0) {
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PartEdit* pe = new PartEdit;
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connect(pe, SIGNAL(soloChanged(bool)), SLOT(updateSolo(bool)));
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vb->addWidget(pe);
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--n;
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}
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patchListChanged();
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}
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PartEdit* Mixer::partEdit(int index)
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{
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if(index < vb->count()) {
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QWidgetItem* wi = (QWidgetItem*)(vb->itemAt(index));
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return (PartEdit*) wi->widget();
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}
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return 0;
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}
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//---------------------------------------------------------
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// patchListChanged
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//---------------------------------------------------------
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void Mixer::patchListChanged()
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{
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if (!cs)
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return;
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QString s;
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int idx = 0;
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QList<MidiMapping>* mm = cs->midiMapping();
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const QList<MidiPatch*> pl = synti->getPatchInfo();
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foreach (const MidiMapping& m, *mm) {
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QWidgetItem* wi = (QWidgetItem*)(vb->itemAt(idx));
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PartEdit* pe = (PartEdit*)(wi->widget());
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bool drum = m.part->instr()->useDrumset();
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pe->patch->clear();
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foreach(const MidiPatch* p, pl) {
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if (p->drum == drum)
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pe->patch->addItem(p->name, QVariant::fromValue<void*>((void*)p));
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}
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pe->setPart(m.part, m.articulation);
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idx++;
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}
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}
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//---------------------------------------------------------
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// showMixer
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//---------------------------------------------------------
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void MuseScore::showMixer(bool val)
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{
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if (mixer == 0) {
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mixer = new Mixer(this);
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if (synthControl) {
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connect(synthControl, SIGNAL(soundFontChanged()), mixer,
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SLOT(patchListChanged()));
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}
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connect(synti, SIGNAL(soundFontChanged()), mixer, SLOT(patchListChanged()));
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}
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mixer->updateAll(cs);
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mixer->setVisible(val);
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}
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//---------------------------------------------------------
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// patchChanged
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//---------------------------------------------------------
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void PartEdit::patchChanged(int n)
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{
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if (part == 0)
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return;
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const MidiPatch* p = (MidiPatch*)patch->itemData(n, Qt::UserRole).value<void*>();
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if (p == 0) {
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qDebug("PartEdit::patchChanged: no patch\n");
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return;
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}
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Score* score = part->score();
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if (score) {
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score->startCmd();
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score->undo(new ChangePatch(channel, p));
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score->endCmd();
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mscore->endCmd();
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}
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}
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//---------------------------------------------------------
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// volChanged
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//---------------------------------------------------------
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void PartEdit::volChanged(double val)
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{
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int iv = lrint(val);
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seq->setController(channel->channel, CTRL_VOLUME, iv);
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channel->volume = iv;
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}
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//---------------------------------------------------------
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// panChanged
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//---------------------------------------------------------
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void PartEdit::panChanged(double val)
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{
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int iv = lrint(val);
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seq->setController(channel->channel, CTRL_PANPOT, iv);
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channel->pan = iv;
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}
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//---------------------------------------------------------
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// reverbChanged
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//---------------------------------------------------------
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void PartEdit::reverbChanged(double val)
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{
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int iv = lrint(val);
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seq->setController(channel->channel, CTRL_REVERB_SEND, iv);
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channel->reverb = iv;
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}
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//---------------------------------------------------------
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// chorusChanged
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//---------------------------------------------------------
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void PartEdit::chorusChanged(double val)
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{
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int iv = lrint(val);
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seq->setController(channel->channel, CTRL_CHORUS_SEND, iv);
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channel->chorus = iv;
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}
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//---------------------------------------------------------
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// muteChanged
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//---------------------------------------------------------
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void PartEdit::muteChanged(bool val)
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{
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if (val)
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seq->stopNotes(channel->channel);
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channel->mute = val;
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}
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//---------------------------------------------------------
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// soloToggled
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//---------------------------------------------------------
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void PartEdit::soloToggled(bool val)
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{
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channel->solo = val;
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channel->soloMute = !val;
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if (val) {
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mute->setChecked(false);
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foreach(Part* part, part->score()->parts()) {
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for (int i = 0; i < part->instr()->channel().size(); ++i) {
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Channel* a = &part->instr()->channel(i);
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a->soloMute = (channel != a && !a->solo);
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a->solo = (channel == a || a->solo);
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if (a->soloMute)
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seq->stopNotes(a->channel);
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}
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}
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emit soloChanged(true);
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}
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else { //do nothing except if it's the last solo to be switched off
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bool found = false;
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foreach(Part* part, part->score()->parts()) {
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for (int i = 0; i < part->instr()->channel().size(); ++i) {
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Channel* a = &part->instr()->channel(i);
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if(a->solo){
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found = true;
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break;
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}
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}
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}
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if (!found){
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foreach(Part* part, part->score()->parts()) {
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for (int i = 0; i < part->instr()->channel().size(); ++i) {
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Channel* a = &part->instr()->channel(i);
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a->soloMute = false;
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a->solo = false;
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}
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}
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emit soloChanged(false);
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}
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}
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}
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//---------------------------------------------------------
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// drumsetToggled
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//---------------------------------------------------------
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void PartEdit::drumsetToggled(bool val)
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{
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part->instr()->setUseDrumset(val);
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patch->clear();
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const QList<MidiPatch*> pl = synti->getPatchInfo();
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foreach(MidiPatch* p, pl) {
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if (val == p->drum)
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patch->addItem(p->name, QVariant::fromValue<void*>((void*)p));
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}
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patch->setCurrentIndex(channel->program);
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}
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//---------------------------------------------------------
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// updateSolo
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//---------------------------------------------------------
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void Mixer::updateSolo(bool val)
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{
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for(int i = 0; i <vb->count(); i++ ){
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QWidgetItem* wi = (QWidgetItem*)(vb->itemAt(i));
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PartEdit* pe = (PartEdit*)(wi->widget());
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pe->mute->setEnabled(!val);
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}
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}
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