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C++ MidiTrack::setMasterFlag方法代码示例

本文整理汇总了C++中MidiTrack::setMasterFlag方法的典型用法代码示例。如果您正苦于以下问题:C++ MidiTrack::setMasterFlag方法的具体用法?C++ MidiTrack::setMasterFlag怎么用?C++ MidiTrack::setMasterFlag使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MidiTrack的用法示例。


在下文中一共展示了MidiTrack::setMasterFlag方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: importMidi

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)
    //
    MidiType t = song->midiType();
    if (!merge)
    {
        t = mf.midiType();
        song->setMidiType(t);
    }
    MidiInstrument* instr = 0;
    for (iMidiInstrument i = midiInstruments.begin(); i != midiInstruments.end(); ++i)
    {
        MidiInstrument* mi = *i;
        if ((mi->iname() == "GM" && ((t == MIDI_TYPE_NULL) || (t == MIDI_TYPE_GM))) ||
            (mi->iname() == "GS" &&   t == MIDI_TYPE_GS) ||
            (mi->iname() == "XG" &&   t == MIDI_TYPE_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;
        QList<QPair<int, int> > portChannelList;
        iMPEvent i;
        for(i = el->begin(); i != el->end(); i++)
        {
            if (i->type() != ME_SYSEX && i->type() != ME_META)
            {
                int chan = i->channel();
                int port = i->port();
                if(portChannelList.isEmpty() || !portChannelList.contains(qMakePair(chan, port)))
                {
                    portChannelList.append(qMakePair(chan, port));

                    MidiTrack* track = new MidiTrack();
                    track->setDefaultName();
                    track->setMasterFlag(true);

                    if(config.partColorNames[lastTrackPartColorIndex].contains("menu:", Qt::CaseSensitive))
                        lastTrackPartColorIndex ++;

                    track->setDefaultPartColor(lastTrackPartColorIndex);
                    lastTrackPartColorIndex ++;

                    if(lastTrackPartColorIndex == NUM_PARTCOLORS)
                        lastTrackPartColorIndex = 1;

                    //Set track channel so buildMidiEventList can match the event to a channel
                    track->setOutChannel(chan);
                    track->setOutPort(mPort);

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

                    EventList* mel = track->events();
//.........这里部分代码省略.........
开发者ID:peter1000,项目名称:los,代码行数:101,代码来源:importmidi.cpp


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