Beispiel #1
0
bool LOS::importMidi(const QString name, bool merge)/*{{{*/
{
    bool popenFlag;
    FILE* fp = fileOpen(this, name, QString(".mid"), "r", popenFlag);
    if (fp == 0)
        return true;
    MidiFile mf(fp);
    bool rv = mf.read();
    popenFlag ? pclose(fp) : fclose(fp);
    if (rv)
    {
        QString s(tr("reading midifile\n  "));
        s += name;
        s += tr("\nfailed: ");
        s += mf.error();
        QMessageBox::critical(this, QString("LOS"), s);
        return rv;
    }
    //
    //  evaluate song Type (GM, XG, GS, unknown)
    //
    MType t = song->midiType();
    if (!merge)
    {
        t = mf.mtype();
        song->setMType(t);
    }
    MidiInstrument* instr = 0;
    for (iMidiInstrument i = midiInstruments.begin(); i != midiInstruments.end(); ++i)
    {
        MidiInstrument* mi = *i;
        if ((mi->iname() == "GM" && ((t == MT_UNKNOWN) || (t == MIDI_TYPE_GM)))
                || ((mi->iname() == "GS") && (t == MT_GS))
                || ((mi->iname() == "XG") && (t == MT_XG)))
        {
            instr = mi;
            break;
        }
    }
    if (instr == 0)
    {
        // the standard instrument files (GM, GS, XG) must be present
        printf("no instrument, type %d\n", t);
        return true;
        //abort();
    }

    MidiFileTrackList* etl = mf.trackList();
    int division = mf.division();

    //
    // create MidiTrack and copy events to ->events()
    //    - combine note on/off events
    //    - calculate tick value for internal resolution
    //
    int mPort = getFreeMidiPort();
    for (iMidiFileTrack t = etl->begin(); t != etl->end(); ++t)
    {
        MPEventList* el = &((*t)->events);
        if (el->empty())
            continue;
        //
        // if we split the track, SYSEX and META events go into
        // the first target track

        bool first = true;
        // somewhat silly and slooow:
        QList<QPair<int, int> > eventChannelList;
        if(mPort >= 0 && mPort < kMaxMidiPorts)
        {
            for (int channel = 0; channel < kMaxMidiChannels; ++channel)
            {
                //
                // check if there are any events for port/channel in track:
                //
                iMPEvent i;
                for (i = el->begin(); i != el->end(); ++i)
                {
                    MidiPlayEvent ev = *i;
                    if (ev.type() != ME_SYSEX && ev.type() != ME_META && ev.channel() == channel)
                        break;
                }
                if (i == el->end())
                    continue;
                MidiTrack* track = new MidiTrack();
                track->setDefaultName();
                track->setMasterFlag(true);

                track->setOutChannel(channel);
                track->setOutPort(mPort);

                MidiPort* mport = &midiPorts[track->outPort()];
                // this overwrites any instrument set for this port:
                mport->setInstrument(instr);

                EventList* mel = track->events();
                buildMidiEventList(mel, el, track, division, first, false, false);

                first = false;

                processTrack(track);

                song->insertTrack(track, -1);
                //Create the Audio input side of the track
                Track* input = song->addTrackByName(QString("i").append(track->name()), Track::AUDIO_INPUT, -1, false, false);
                if(input)
                {
                    input->setMasterFlag(false);
                    input->setChainMaster(track->id());
                    track->addManagedTrack(input->id());
                }
            }
        }
        if (first)
        {
            //
            // track does only contain non-channel messages
            // (SYSEX or META)
            //
            MidiTrack* track = new MidiTrack();
            track->setDefaultName();
            track->setMasterFlag(true);
            track->setOutChannel(0);
            track->setOutPort(mPort);
            EventList* mel = track->events();
            //buildMidiEventList(mel, el, track, division, true);
            // Do SysexMeta. Don't do loops.
            buildMidiEventList(mel, el, track, division, true, false, false);
            processTrack(track);
            song->insertTrack(track, -1);
            //Create the Audio input side of the track
            Track* input = song->addTrackByName(QString("i").append(track->name()), Track::AUDIO_INPUT, -1, false, false);
            if(input)
            {
                input->setMasterFlag(false);
                input->setChainMaster(track->id());
                track->addManagedTrack(input->id());
            }
        }
        mPort++;
        //FIXME: Provice a non-iterative way to do this using the new losMidiPorts hash
        //Or maintain a list of configured or inuse ports
        while((&midiPorts[mPort])->device() && mPort < kMaxMidiPorts)
            mPort++;//Just incase we have a configured port after an empty one
    }

    if (!merge)
    {
        TrackList* tl = song->tracks();
        if (!tl->empty())
        {
            Track* track = tl->front();
            track->setSelected(true);
        }
        song->initLen();

        int z, n;
        sigmap.timesig(0, z, n);

        int tempo = tempomap.tempo(0);
        transport->setTimesig(z, n);
        transport->setTempo(tempo);

        bool masterF = !tempomap.empty();
        song->setMasterFlag(masterF);
        transport->setMasterFlag(masterF);

        song->updatePos();

        composer->reset();
    }
    else
    {
        song->initLen();
    }

    return false;
}/*}}}*/
Beispiel #2
0
Route name2route(const QString& rn, bool /*dst*/, int rtype)/*{{{*/
{
	// printf("name2route %s\n", rn.toLatin1().constData());
	int channel = -1;
	QString s(rn);
	// Support old route style in oom files. Obsolete.
	if (rn.size() >= 2 && rn[0].isNumber() && rn[1] == ':')
	{
		channel = rn[0].toAscii() - int('1');
		s = rn.mid(2);
	}

	if (rtype == -1)
	{
		if (checkAudioDevice())
		{
			void* p = audioDevice->findPort(s.toLatin1().constData());
			if (p)
				return Route(p, channel);
		}

		TrackList* tl = song->tracks();
		for (iTrack i = tl->begin(); i != tl->end(); ++i)
		{
			if ((*i)->isMidiTrack())
			{
				MidiTrack* track = (MidiTrack*) * i;
				if (track->name() == s)
					return Route(track, channel);
			}
			else
			{
				AudioTrack* track = (AudioTrack*) * i;
				if (track->name() == s)
					return Route(track, channel);
			}
		}

		for (iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i)
		{
			if ((*i)->name() == s)
				return Route(*i, channel);
		}

		// p3.3.49
		if (s.left(ROUTE_MIDIPORT_NAME_PREFIX.length()) == ROUTE_MIDIPORT_NAME_PREFIX)
		{
			bool ok = false;
			int port = s.mid(ROUTE_MIDIPORT_NAME_PREFIX.length()).toInt(&ok);
			if (ok)
				return Route(port, channel);
		}
	}
	else
	{
		if (rtype == Route::TRACK_ROUTE)
		{
			TrackList* tl = song->tracks();
			for (iTrack i = tl->begin(); i != tl->end(); ++i)
			{
				if ((*i)->isMidiTrack())
				{
					MidiTrack* track = (MidiTrack*) * i;
					if (track->name() == s)
						return Route(track, channel);
				}
				else
				{
					AudioTrack* track = (AudioTrack*) * i;
					if (track->name() == s)
						return Route(track, channel);
				}
			}
		}// TODO Distinguish the device types
		else if (rtype == Route::MIDI_DEVICE_ROUTE)
		{
			for (iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i)
			{
				if ((*i)->name() == s)
					return Route(*i, channel);
			}
		}
		else if (rtype == Route::JACK_ROUTE)
		{
			if (checkAudioDevice())
			{
				void* p = audioDevice->findPort(s.toLatin1().constData());
				if (p)
					return Route(p, channel);
			}
		}
		else if (rtype == Route::MIDI_PORT_ROUTE) // p3.3.49
		{
			if (s.left(ROUTE_MIDIPORT_NAME_PREFIX.length()) == ROUTE_MIDIPORT_NAME_PREFIX)
			{
				bool ok = false;
				int port = s.mid(ROUTE_MIDIPORT_NAME_PREFIX.length()).toInt(&ok);
				if (ok)
					return Route(port, channel);
			}
		}
	}

	printf("  name2route: <%s> not found\n", rn.toLatin1().constData());
	return Route((Track*) 0, channel);
}/*}}}*/
Beispiel #3
0
void TrackListView::populateTable()/*{{{*/
{
    if(debugMsg)
        printf("TrackListView::populateTable\n");
    QScrollBar *bar = m_table->verticalScrollBar();
    int barPos = 0;
    if(bar)
        barPos = bar->sliderPosition();

    m_model->clear();
    for(iMidiTrack i = song->artracks()->begin(); i != song->artracks()->end(); ++i)
    {
        MidiTrack* track = (MidiTrack*)(*i);
        PartList* pl = track->parts();
        if(m_displayRole == PartRole && pl->empty())
        {
            continue;
        }

        QStandardItem* trackName = new QStandardItem();
        trackName->setForeground(QBrush(QColor(205,209,205)));
        trackName->setBackground(QBrush(QColor(20,20,20)));
        trackName->setFont(QFont("fixed-width", 10, QFont::Bold));
        trackName->setText(track->name());
        trackName->setCheckable(true);
        trackName->setCheckState(m_selectedTracks.contains(track->id()) ? Qt::Checked : Qt::Unchecked);

        trackName->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
        trackName->setData(1, TrackRole);
        trackName->setData(track->name(), TrackNameRole);
        trackName->setData(track->id(), TrackIdRole);
        trackName->setEditable(true);
        m_model->appendRow(trackName);

        for(iPart ip = pl->begin(); ip != pl->end(); ++ip)
        {
            Part* part = ip->second;
            QStandardItem* partName = new QStandardItem();
            partName->setFont(QFont("fixed-width", 9, QFont::Bold));
            partName->setText(part->name());
            partName->setData(part->sn(), PartRole);
            partName->setData(2, TrackRole);
            partName->setData(track->name(), TrackNameRole);
            partName->setData(part->name(), PartNameRole);
            partName->setData(part->tick(), TickRole);
            partName->setData(track->id(), TrackIdRole);
            partName->setEditable(true);
            partName->setCheckable(true);
            partName->setCheckState(m_editor->hasPart(part->sn()) ? Qt::Checked : Qt::Unchecked);

            if(!partColorIcons.isEmpty() && part->colorIndex() < partColorIcons.size())
                partName->setIcon(partColorIcons.at(part->colorIndex()));

            m_model->appendRow(partName);
        }
    }
    m_model->setHorizontalHeaderLabels(m_headers);
    if(m_selectedIndex < m_model->rowCount())
    {
        m_table->selectRow(m_selectedIndex);
        m_table->scrollTo(m_model->index(m_selectedIndex, 0));
    }
    if(bar)
        bar->setSliderPosition(barPos);
}/*}}}*/