コード例 #1
0
ファイル: minstrument.cpp プロジェクト: ViktorNova/los
void MidiInstrument::read(Xml& xml)
{
    bool ok;
    int base = 10;
    _nullvalue = -1;
    m_keymaps.clear();
    for (;;)
    {
        Xml::Token token = xml.parse();
        const QString& tag = xml.s1();
        switch (token)
        {
            case Xml::Error:
            case Xml::End:
                return;
            case Xml::TagStart:
                if (tag == "Patch")
                {
                    Patch* patch = new Patch;
                    patch->read(xml);
                    if (pg.empty())
                    {
                        PatchGroup* p = new PatchGroup;
                        p->patches.push_back(patch);
                        pg.push_back(p);
                    }
                    else
                        pg[0]->patches.push_back(patch);
                }
                else if (tag == "PatchGroup")
                {
                    PatchGroup* p = new PatchGroup;
                    p->read(xml);
                    pg.push_back(p);
                }
                else if (tag == "Controller")
                {
                    MidiController* mc = new MidiController();
                    mc->read(xml);
                    // Added by Tim. Copied from los 2.
                    //
                    // HACK: make predefined "Program" controller overloadable
                    //
                    if (mc->name() == "Program")
                    {
                        for (iMidiController i = _controller->begin(); i != _controller->end(); ++i)
                        {
                            if (i->second->name() == mc->name())
                            {
                                delete i->second;
                                _controller->erase(i);
                                break;
                            }
                        }
                    }

                    _controller->add(mc);
                }
                else if (tag == "Init")
                    readEventList(xml, _midiInit, "Init");
                else if (tag == "Reset")
                    readEventList(xml, _midiReset, "Reset");
                else if (tag == "State")
                    readEventList(xml, _midiState, "State");
                else if (tag == "InitScript")
                {
                    if (_initScript)
                        delete _initScript;
                    QByteArray ba = xml.parse1().toLatin1();
                    const char* istr = ba.constData();
                    int len = strlen(istr) + 1;
                    if (len > 1)
                    {
                        _initScript = new char[len];
                        memcpy(_initScript, istr, len);
                    }
                }
                else if(tag == "KeyMap")
                {
                    KeyMap *km = new KeyMap;
                    km->read(xml);
                    m_keymaps.insert(km->key, km);
                }
                else
                    xml.unknown("MidiInstrument");
                break;
            case Xml::Attribut:
                if (tag == "name")
                    setIName(xml.s2());
                else if (tag == "nullparam")
                {
                    _nullvalue = xml.s2().toInt(&ok, base);
                }
                else if(tag == "panValue")
                    m_panValue = xml.s2().toDouble();
                break;
            case Xml::TagEnd:
                if (tag == "MidiInstrument")
                    return;
            default:
                break;
        }
    }
}