diff options
Diffstat (limited to 'attic/muse_qt4_evolution/midiplugins/drumglue/drumglue.cpp')
| -rw-r--r-- | attic/muse_qt4_evolution/midiplugins/drumglue/drumglue.cpp | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/attic/muse_qt4_evolution/midiplugins/drumglue/drumglue.cpp b/attic/muse_qt4_evolution/midiplugins/drumglue/drumglue.cpp deleted file mode 100644 index 7a9b6ed2..00000000 --- a/attic/muse_qt4_evolution/midiplugins/drumglue/drumglue.cpp +++ /dev/null @@ -1,250 +0,0 @@ -//========================================================= -// MusE -// Linux Music Editor -// -// drumglue - filter -// -// (C) Copyright 2008 Robert Jonsson (rj@spamatica.se) -// (C) Copyright 2005- Werner Schweer (ws@seh.de) -// Copyright: See COPYING file that comes with this distribution -//========================================================= - -#include "drumgluegui.h" -#include "drumglue.h" -#include "midi.h" -#include "midievent.h" - - - -//--------------------------------------------------------- -// DrumInstrument - get next index -// - next output instrument to use -//--------------------------------------------------------- -int DrumInstrument::getNextIndex(int /*velocity*/) -{ - // for now we simply do a round robin - // - // future improvements are to keep track of - // the time since the last hit and the - // weight set for each instrument. - // the incoming velocity should be checked that it's in range - if (outputInstruments.size() == 0) - return -1; - - if (lastOutputIndex+1 > outputInstruments.size()-1) - return 0; - else - return lastOutputIndex+1; -} - -//--------------------------------------------------------- -// DrumInstrument - get velocity -// - velocity value to use -//--------------------------------------------------------- -int DrumInstrument::getVelocity(int /*index*/, int velocity) -{ - // for now we just return the same velocity - // future improvements are to allow for some - return velocity; -} - - -//--------------------------------------------------------- -// DrumGlue - constructor -//--------------------------------------------------------- -DrumGlue::DrumGlue(const char* name, const MempiHost* h) - : Mempi(name, h) - { - gui = 0; - saveData = NULL; - } - -//--------------------------------------------------------- -// DrumGlue - destructor -//--------------------------------------------------------- -DrumGlue::~DrumGlue() - { - if (gui) - delete gui; - if (saveData) - delete saveData; - } - -//--------------------------------------------------------- -// init -//--------------------------------------------------------- - -bool DrumGlue::init() - { - gui = new DrumGlueGui(this, 0); - gui->setWindowTitle("MusE: "+QString(name())); - gui->show(); - return false; - } - -//--------------------------------------------------------- -// getGeometry -//--------------------------------------------------------- - -void DrumGlue::getGeometry(int* x, int* y, int* w, int* h) const - { - QPoint pos(gui->pos()); - QSize size(gui->size()); - *x = pos.x(); - *y = pos.y(); - *w = size.width(); - *h = size.height(); - } - -//--------------------------------------------------------- -// setGeometry -//--------------------------------------------------------- - -void DrumGlue::setGeometry(int x, int y, int w, int h) - { - gui->resize(QSize(w, h)); - gui->move(QPoint(x, y)); - } - -//--------------------------------------------------------- -// process -//--------------------------------------------------------- - -void DrumGlue::process(unsigned , unsigned , MidiEventList* il, MidiEventList* ol) - { - - for (iMidiEvent i = il->begin(); i != il->end(); ++i) { - MidiEvent temp=*i; - if (temp.isNote() && !temp.isNoteOff()) - { - foreach(DrumInstrument *di, drumInstruments) { - if (temp.dataA() == di->inKey) { - int inVelocity = temp.dataB(); - int instrumentIdx = di->getNextIndex(inVelocity); - if (instrumentIdx==-1) { - // no instrument defined, yet, skip it - break; - } - int outKey = di->outputInstruments[instrumentIdx]->outKey; - int outVelocity= di->getVelocity(instrumentIdx, inVelocity); - printf("inKey=%d outKey =%d outVelocity=%d instrumentIdx=%d\n", di->inKey, outKey, outVelocity, instrumentIdx); - temp.setA(outKey); - temp.setB(outVelocity); - - ol->insert(temp); // note on - - temp.setB(0); - ol->insert(temp); // note off - - di->lastOutputIndex = instrumentIdx; - di->outputTime = temp.time(); - break; - } - } - } - if (temp.isNoteOff()) ; // we just throw it away, we will insert noteoffs for each note on - } - } - -// -// getInitData - return configuration to MusE -// -void DrumGlue::getInitData(int* n, const unsigned char** p) const - { - QString saveStr; - - foreach (DrumInstrument *di, drumInstruments) { - QString drumline = "DRUM " +di->name + " " + QString("%1").arg(di->inKey) + "\n"; - saveStr.append(drumline); - foreach (DrumOutputInstrument *doi, di->outputInstruments) { - QString outputline = "OUTPUT " + - QString("%1").arg(doi->outKey) + " " + - QString("%1").arg(doi->lowestVelocity) + " " + - QString("%1").arg(doi->highestVelocity) + " " + - QString("%1").arg(doi->prefer) + " " + - QString("%1").arg(doi->preferFast) + "\n"; - saveStr.append(outputline); - - } - } - - *n = saveStr.length(); - - if (saveData) - delete saveData; - - - saveData = new unsigned char[saveStr.length()]; - - strncpy((char*)saveData, saveStr.toLatin1().data(), saveStr.length()); - saveData[saveStr.length()]=0; - printf("getInitData -\n%s\n",saveData); - - *p = saveData; - - } - -void DrumGlue::setInitData(int n, const unsigned char* p) - { - if (saveData) - delete saveData; - saveData = new unsigned char[n+1]; - - strncpy((char*)saveData,(char*)p,n); - saveData[n]=0; - - QString loadStr = (char*)saveData; - printf("setInitData -\n%s\n",saveData); - - QStringList loadList = loadStr.split("\n"); - - DrumInstrument *currentInstrument=NULL; - foreach (QString line, loadList) { - QStringList splitLine = line.split(" "); - if (splitLine[0] == "DRUM") { - if (currentInstrument) - drumInstruments.append(currentInstrument); - - currentInstrument = new DrumInstrument(); - currentInstrument->name = splitLine[1]; - currentInstrument->inKey = splitLine[2].toInt(); - } - if (splitLine[0] == "OUTPUT") { - DrumOutputInstrument *doi = new DrumOutputInstrument; - doi->outKey = splitLine[1].toInt(); - doi->lowestVelocity = splitLine[2].toInt(); - doi->highestVelocity = splitLine[3].toInt(); - doi->prefer = splitLine[4].toInt(); - doi->preferFast = splitLine[5].toInt(); - currentInstrument->outputInstruments.append(doi); - } - } - if (currentInstrument) - drumInstruments.append(currentInstrument); - - if (gui) - gui->init(); - } - -//--------------------------------------------------------- -// inst -//--------------------------------------------------------- - -static Mempi* instantiate(const char* name, const MempiHost* h) - { - return new DrumGlue(name, h); - } - -extern "C" { - static MEMPI descriptor = { - "DrumGlue", - "Drum instrument mux filter", - "0.1", // filter version string - MEMPI_FILTER, // plugin type - MEMPI_MAJOR_VERSION, MEMPI_MINOR_VERSION, - instantiate - }; - - const MEMPI* mempi_descriptor() { return &descriptor; } - } - |