145 lines
4.9 KiB
C++
145 lines
4.9 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2008-2011 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 "score.h"
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#include "stafftext.h"
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#include "system.h"
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#include "staff.h"
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namespace Ms {
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//---------------------------------------------------------
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// StaffText
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//---------------------------------------------------------
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StaffText::StaffText(Score* s)
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: Text(s)
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{
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setTextStyleType(TEXT_STYLE_STAFF);
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_setAeolusStops = false;
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clearAeolusStops();
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}
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void StaffText::write(Xml& xml) const
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{
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xml.stag("StaffText");
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foreach(ChannelActions s, _channelActions) {
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int channel = s.channel;
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foreach(QString name, s.midiActionNames)
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xml.tagE(QString("MidiAction channel=\"%1\" name=\"%2\"").arg(channel).arg(name));
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}
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for (int voice = 0; voice < VOICES; ++voice) {
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if (!_channelNames[voice].isEmpty())
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xml.tagE(QString("channelSwitch voice=\"%1\" name=\"%2\"").arg(voice).arg(_channelNames[voice]));
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}
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if (_setAeolusStops) {
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for (int i = 0; i < 4; ++i)
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xml.tag(QString("aeolus group=\"%1\"").arg(i), aeolusStops[i]);
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}
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Text::writeProperties(xml);
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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 StaffText::read(XmlReader& e)
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{
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for (int voice = 0; voice < VOICES; ++voice)
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_channelNames[voice].clear();
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clearAeolusStops();
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "MidiAction") {
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int channel = e.intAttribute("channel", 0);
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QString name = e.attribute("name");
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bool found = false;
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int n = _channelActions.size();
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for (int i = 0; i < n; ++i) {
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ChannelActions* a = &_channelActions[i];
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if (a->channel == channel) {
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a->midiActionNames.append(name);
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found = true;
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break;
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}
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}
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if (!found) {
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ChannelActions a;
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a.channel = channel;
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a.midiActionNames.append(name);
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_channelActions.append(a);
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}
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e.readNext();
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}
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else if (tag == "channelSwitch" || tag == "articulationChange") {
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int voice = e.intAttribute("voice", -1);
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if (voice >= 0 && voice < VOICES)
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_channelNames[voice] = e.attribute("name");
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else if (voice == -1) {
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// no voice applies channel to all voices for
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// compatibility
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for (int i = 0; i < VOICES; ++i)
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_channelNames[i] = e.attribute("name");
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}
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e.readNext();
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}
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else if (tag == "aeolus") {
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int group = e.intAttribute("group", -1);
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if (group >= 0 && group <= 4)
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aeolusStops[group] = e.readInt();
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else
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e.readNext();
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_setAeolusStops = true;
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}
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else if (!Text::readProperties(e))
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e.unknown();
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}
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}
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//---------------------------------------------------------
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// clearAeolusStops
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//---------------------------------------------------------
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void StaffText::clearAeolusStops()
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{
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for (int i = 0; i < 4; ++i)
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aeolusStops[i] = 0;
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}
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//---------------------------------------------------------
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// setAeolusStop
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//---------------------------------------------------------
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void StaffText::setAeolusStop(int group, int idx, bool val)
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{
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if (val)
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aeolusStops[group] |= (1 << idx);
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else
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aeolusStops[group] &= ~(1 << idx);
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}
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//---------------------------------------------------------
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// getAeolusStop
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//---------------------------------------------------------
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bool StaffText::getAeolusStop(int group, int idx) const
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{
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return aeolusStops[group] & (1 << idx);
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}
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}
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