161 lines
4.6 KiB
C++
161 lines
4.6 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2012 Werner Schweer
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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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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "synthesizerstate.h"
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#include "xml.h"
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namespace Ms {
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void SynthesizerState::write(XmlWriter& xml, bool force /* = false */) const
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{
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if (isDefault() && !force)
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return;
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xml.stag("Synthesizer");
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for (const SynthesizerGroup& g : *this) {
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if (!g.name().isEmpty()) {
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xml.stag(g.name());
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for (const IdValue& v : g)
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xml.tag(QString("val id=\"%1\"").arg(v.id), v.data);
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xml.etag();
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}
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}
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xml.etag();
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}
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//---------------------------------------------------------
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// read
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//---------------------------------------------------------
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void SynthesizerState::read(XmlReader& e)
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{
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std::list<SynthesizerGroup> tempGroups;
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while (e.readNextStartElement()) {
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SynthesizerGroup group;
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group.setName(e.name().toString());
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while (e.readNextStartElement()) {
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if (e.name() == "val") {
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int id = e.intAttribute("id");
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group.push_back(IdValue(id, e.readElementText()));
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}
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else
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e.unknown();
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}
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tempGroups.push_back(group);
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}
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if (!tempGroups.empty()) {
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// Replace any previously set state if we have read a new state
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swap(tempGroups);
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setIsDefault(false);
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}
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}
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//---------------------------------------------------------
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// group
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/// Get SynthesizerGroup by name
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//---------------------------------------------------------
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SynthesizerGroup SynthesizerState::group(const QString& name) const
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{
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for (const SynthesizerGroup& g : *this) {
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if (g.name() == name)
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return g;
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}
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SynthesizerGroup sg;
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return sg;
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}
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//---------------------------------------------------------
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// isDefaultSynthSoundfont
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/// check if synthesizer state uses default synth and
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/// default font only
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//---------------------------------------------------------
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bool SynthesizerState::isDefaultSynthSoundfont()
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{
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SynthesizerGroup fluid = group("Fluid");
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SynthesizerGroup zerberus = group("Zerberus");
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if (zerberus.size() == 0 && fluid.size() == 1) {
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if (fluid.front().data == "MuseScore_General.sf3")
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return true;
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}
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return false;
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}
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//---------------------------------------------------------
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// ccToUse
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//---------------------------------------------------------
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int SynthesizerState::ccToUse() const
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{
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SynthesizerGroup g = group("master");
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int method = 1;
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int cc = -1;
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for (IdValue idVal : g) {
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if (idVal.id == 4)
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method = idVal.data.toInt();
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else if (idVal.id == 5) {
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switch (idVal.data.toInt()) {
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case 0:
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cc = 1;
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break;
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case 1:
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cc = 2;
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break;
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case 2:
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cc = 4;
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break;
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case 3:
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cc = 11;
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break;
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default:
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qWarning("Unrecognised CCToUse index from synthesizer: %d", idVal.data.toInt());
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}
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}
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}
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if (method == 0) // velocity only
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return -1;
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return cc;
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}
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//---------------------------------------------------------
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// method
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//---------------------------------------------------------
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int SynthesizerState::method() const
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{
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SynthesizerGroup g = group("master");
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int method = -1;
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for (IdValue idVal : g) {
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if (idVal.id == 4) {
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method = idVal.data.toInt();
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break;
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}
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}
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return method;
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}
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}
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