diff options
Diffstat (limited to 'attic/muse_qt4_evolution/midiplugins/splitlayer/splitlayer.cpp')
| -rw-r--r-- | attic/muse_qt4_evolution/midiplugins/splitlayer/splitlayer.cpp | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/attic/muse_qt4_evolution/midiplugins/splitlayer/splitlayer.cpp b/attic/muse_qt4_evolution/midiplugins/splitlayer/splitlayer.cpp deleted file mode 100644 index 7ea4ba3e..00000000 --- a/attic/muse_qt4_evolution/midiplugins/splitlayer/splitlayer.cpp +++ /dev/null @@ -1,209 +0,0 @@ -//============================================================================= -// MusE -// Linux Music Editor -// $Id:$ -// -// Copyright (C) 2006 by Werner Schweer -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License version 2. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -//============================================================================= - -#include "splitlayergui.h" -#include "splitlayer.h" -#include "midi.h" -#include "midievent.h" - -//--------------------------------------------------------- -// SplitLayer -//--------------------------------------------------------- - -SplitLayer::SplitLayer(const char* name, const MempiHost* h) - : Mempi(name, h) - { - gui = 0; - } - -//--------------------------------------------------------- -// SplitLayer -//--------------------------------------------------------- - -SplitLayer::~SplitLayer() - { - if (gui) - delete gui; - } - -//--------------------------------------------------------- -// init -//--------------------------------------------------------- - -bool SplitLayer::init() - { - data.startVelo[0] = 0; - data.endVelo[0] = 128; - data.startPitch[0] = 0; - data.endPitch[0] = 128; - data.pitchOffset[0] = 0; - data.veloOffset[0] = 0; - for (int i = 1; i < MIDI_CHANNELS; ++i) { - data.startVelo[i] = 0; - data.endVelo[i] = 0; - data.startPitch[i] = 0; - data.endPitch[i] = 0; - data.pitchOffset[i] = 0; - data.veloOffset[i] = 0; - } - memset(notes, 0, 128 * sizeof(int)); - learnMode = false; - gui = new SplitLayerGui(this, 0); - gui->hide(); - gui->setWindowTitle(QString(name())); - gui->init(); - return false; - } - -//--------------------------------------------------------- -// getGeometry -//--------------------------------------------------------- - -void SplitLayer::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 SplitLayer::setGeometry(int x, int y, int w, int h) - { - gui->resize(QSize(w, h)); - gui->move(QPoint(x, y)); - } - -//--------------------------------------------------------- -// process -//--------------------------------------------------------- - -void SplitLayer::process(unsigned, unsigned, MidiEventList* il, MidiEventList* ol) - { - for (iMidiEvent i = il->begin(); i != il->end(); ++i) { - if (i->type() != ME_NOTEON && i->type() != ME_NOTEOFF) { - ol->insert(*i); - continue; - } - int pitch = i->dataA(); - int velo = i->dataB(); - if (learnMode) { - if (learnStartPitch) - data.startPitch[learnChannel] = pitch; - else - data.endPitch[learnChannel] = pitch; - learnMode = false; - gui->sendResetLearnMode(); - return; - } - if (i->type() == ME_NOTEON && velo) { - for (int ch = 0; ch < MIDI_CHANNELS; ++ch) { - MidiEvent event(*i); - if (pitch >= data.startPitch[ch] - && pitch <= data.endPitch[ch] - && velo >= data.startVelo[ch] - && velo <= data.endVelo[ch]) { - notes[pitch] |= (1 << ch); - event.setChannel(ch); - int p = pitch; - int v = velo; - p += data.pitchOffset[ch]; - if (p > 127) - p = 127; - else if (p < 0) - p = 0; - v += data.veloOffset[ch]; - if (v > 127) - v = 127; - else if (v < 0) - v = 0; - event.setA(p); - event.setB(v); - ol->insert(event); - } - } - } - else { - for (int ch = 0; ch < MIDI_CHANNELS; ++ch) { - if (notes[pitch] & (1 << ch)) { - MidiEvent event(*i); - event.setChannel(ch); - int p = pitch + data.pitchOffset[ch]; - if (p < 0) - p = 0; - else if (p > 127) - p = 127; - event.setA(p); - ol->insert(event); - } - } - notes[pitch] = 0; - } - } - } - -//--------------------------------------------------------- -// getInitData -//--------------------------------------------------------- - -void SplitLayer::getInitData(int* n, const unsigned char** p) const - { - *n = sizeof(data); - *p = (unsigned char*)&data; - } - -//--------------------------------------------------------- -// setInitData -//--------------------------------------------------------- - -void SplitLayer::setInitData(int n, const unsigned char* p) - { - memcpy((void*)&data, p, n); - if (gui) - gui->init(); - } - -//--------------------------------------------------------- -// inst -//--------------------------------------------------------- - -static Mempi* instantiate(const char* name, const MempiHost* h) - { - return new SplitLayer(name, h); - } - -extern "C" { - static MEMPI descriptor = { - "SplitLayer", - "MusE Midi Splits and Layers", - "0.1", // version string - MEMPI_FILTER, - MEMPI_MAJOR_VERSION, MEMPI_MINOR_VERSION, - instantiate - }; - - const MEMPI* mempi_descriptor() { return &descriptor; } - } - |