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Diffstat (limited to 'muse_qt4_evolution/synti/vam/vamgui.cpp')
| -rw-r--r-- | muse_qt4_evolution/synti/vam/vamgui.cpp | 618 |
1 files changed, 618 insertions, 0 deletions
diff --git a/muse_qt4_evolution/synti/vam/vamgui.cpp b/muse_qt4_evolution/synti/vam/vamgui.cpp new file mode 100644 index 00000000..c4d93672 --- /dev/null +++ b/muse_qt4_evolution/synti/vam/vamgui.cpp @@ -0,0 +1,618 @@ +//========================================================= +// MusE +// Linux Music Editor +// +// vamgui.c +// This is a simple GUI implemented with QT for +// vam software synthesizer. +// (Many) parts of this file was taken from Werner Schweer's GUI +// for his organ soft synth. +// +// (C) Copyright 2002 Jotsif Lindman Hölund (jotsif@linux.nu) +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// 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., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA or point your web browser to http://www.gnu.org. +//========================================================= + +#include "vamgui.h" +#include "vam.h" + +#include "al/xml.h" +using AL::Xml; + +#include "muse/midi.h" +#include "muse/midictrl.h" + +//--------------------------------------------------------- +// Preset +//--------------------------------------------------------- + +struct Preset { + QString name; + int ctrl[NUM_CONTROLLER]; + void readConfiguration(QDomNode); + void readControl(QDomNode); + void writeConfiguration(Xml& xml); + }; + +std::list<Preset> presets; +typedef std::list<Preset>::iterator iPreset; + +QString museProject; +QString museGlobalShare; +QString museUser; + +QString instanceName; +//static const char* presetFileTypes[] = { +// "Presets (*.pre)", +// 0 +// }; + +//--------------------------------------------------------- +// readControl +//--------------------------------------------------------- + +void Preset::readControl(QDomNode) +{ +#if 0 + int idx = 0; + int val = 0; + for (;;) { + Xml::Token token(xml.parse()); + const QString& tag(xml.s1()); + switch (token) { + case Xml::Error: + case Xml::End: + return; + case Xml::TagStart: + xml.unknown("control"); + break; + case Xml::Attribut: + if (tag == "idx") { + idx = xml.s2().toInt(); + if (idx >= NUM_CONTROLLER) + idx = 0; + } + else if (tag == "val") + val = xml.s2().toInt(); + break; + case Xml::TagEnd: + if (tag == "control") { + ctrl[idx] = val; + return; + } + default: + break; + } + } +#endif +} + +//--------------------------------------------------------- +// readConfiguration +//--------------------------------------------------------- + +void Preset::readConfiguration(QDomNode /*node*/) +{ +#if 0 + 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 == "control") + readControl(xml); + else + xml.unknown("preset"); + break; + case Xml::Attribut: + if (tag == "name") + name = xml.s2(); + break; + case Xml::TagEnd: + if (tag == "preset") + return; + default: + break; + } + } +#endif +} + +//--------------------------------------------------------- +// writeConfiguration +//--------------------------------------------------------- + +void Preset::writeConfiguration(Xml& xml) +{ + xml.stag(QString("preset name=\"%1\"").arg(name)); + for (int i = 0; i < NUM_CONTROLLER; ++i) { + xml.tagE(QString("control idx=\"%1\" val=\"%2\"").arg(i).arg(ctrl[i])); + } + xml.etag("preset"); +} + +//--------------------------------------------------------- +// VAMGui +//--------------------------------------------------------- + +VAMGui::VAMGui() +// : QWidget(0, "vamgui", Qt::WType_TopLevel), + : QWidget(0), + MessGui() +{ + setupUi(this); + QSocketNotifier* s = new QSocketNotifier(readFd, QSocketNotifier::Read); + connect(s, SIGNAL(activated(int)), SLOT(readMessage(int))); + + dctrl[DCO1_PITCHMOD] = SynthGuiCtrl(PitchModS, LCDNumber1, SynthGuiCtrl::SLIDER); + dctrl[DCO1_WAVEFORM] = SynthGuiCtrl(Waveform, 0, SynthGuiCtrl::COMBOBOX); + dctrl[DCO1_FM] = SynthGuiCtrl(FMS, LCDNumber1_2, SynthGuiCtrl::SLIDER); + dctrl[DCO1_PWM] = SynthGuiCtrl(PWMS, LCDNumber1_3, SynthGuiCtrl::SLIDER); + dctrl[DCO1_ATTACK] = SynthGuiCtrl(AttackS, LCDNumber1_3_2, SynthGuiCtrl::SLIDER); + dctrl[DCO1_DECAY] = SynthGuiCtrl(DecayS, LCDNumber1_3_2_2, SynthGuiCtrl::SLIDER); + dctrl[DCO1_SUSTAIN] = SynthGuiCtrl(SustainS, LCDNumber1_3_2_3, SynthGuiCtrl::SLIDER); + dctrl[DCO1_RELEASE] = SynthGuiCtrl(ReleaseS, LCDNumber1_3_2_4, SynthGuiCtrl::SLIDER); + dctrl[DCO2_PITCHMOD] = SynthGuiCtrl(PitchModS2, LCDNumber1_4, SynthGuiCtrl::SLIDER); + dctrl[DCO2_WAVEFORM] = SynthGuiCtrl(Waveform2, 0, SynthGuiCtrl::COMBOBOX); + dctrl[DCO2_FM] = SynthGuiCtrl(FMS2, LCDNumber1_2_2, SynthGuiCtrl::SLIDER); + dctrl[DCO2_PWM] = SynthGuiCtrl(PWMS2, LCDNumber1_3_3, SynthGuiCtrl::SLIDER); + dctrl[DCO2_ATTACK] = SynthGuiCtrl(AttackS2, LCDNumber1_3_2_5, SynthGuiCtrl::SLIDER); + dctrl[DCO2_DECAY] = SynthGuiCtrl(DecayS2, LCDNumber1_3_2_2_2, SynthGuiCtrl::SLIDER); + dctrl[DCO2_SUSTAIN] = SynthGuiCtrl(SustainS2, LCDNumber1_3_2_3_2, SynthGuiCtrl::SLIDER); + dctrl[DCO2_RELEASE] = SynthGuiCtrl(ReleaseS2, LCDNumber1_3_2_4_2, SynthGuiCtrl::SLIDER); + dctrl[LFO_FREQ] = SynthGuiCtrl(FreqS, LCDNumber1_5, SynthGuiCtrl::SLIDER); + dctrl[LFO_WAVEFORM] = SynthGuiCtrl(Waveform2_2, 0, SynthGuiCtrl::COMBOBOX); + dctrl[FILT_ENV_MOD] = SynthGuiCtrl(EnvModS, LCDNumber1_5_3, SynthGuiCtrl::SLIDER); + dctrl[FILT_KEYTRACK] = SynthGuiCtrl(KeyTrack, 0, SynthGuiCtrl::SWITCH); + dctrl[FILT_RES] = SynthGuiCtrl(ResS, LCDNumber1_5_5, SynthGuiCtrl::SLIDER); + dctrl[FILT_ATTACK] = SynthGuiCtrl(AttackS3, LCDNumber1_3_2_5_2, SynthGuiCtrl::SLIDER); + dctrl[FILT_DECAY] = SynthGuiCtrl(DecayS3, LCDNumber1_3_2_2_2_2, SynthGuiCtrl::SLIDER); + dctrl[FILT_SUSTAIN] = SynthGuiCtrl(SustainS3, LCDNumber1_3_2_3_2_2, SynthGuiCtrl::SLIDER); + dctrl[FILT_RELEASE] = SynthGuiCtrl(ReleaseS3, LCDNumber1_3_2_4_2_2, SynthGuiCtrl::SLIDER); + dctrl[DCO2ON] = SynthGuiCtrl(DCO2On, 0, SynthGuiCtrl::SWITCH); + dctrl[FILT_INVERT] = SynthGuiCtrl(FilterInvert, 0, SynthGuiCtrl::SWITCH); + dctrl[FILT_CUTOFF] = SynthGuiCtrl(CutoffS, LCDNumber1_5_5_2, SynthGuiCtrl::SLIDER); + dctrl[DCO1_DETUNE] = SynthGuiCtrl(DetuneS, LCDNumber1_6, SynthGuiCtrl::SLIDER); + dctrl[DCO2_DETUNE] = SynthGuiCtrl(DetuneS2, LCDNumber1_6_2, SynthGuiCtrl::SLIDER); + dctrl[DCO1_PW] = SynthGuiCtrl(PWS, LCDNumber1_2_3, SynthGuiCtrl::SLIDER); + dctrl[DCO2_PW] = SynthGuiCtrl(PWS2, LCDNumber1_2_4, SynthGuiCtrl::SLIDER); + + + map = new QSignalMapper(this); + for (int i = 0; i < NUM_CONTROLLER; ++i) { + map->setMapping(dctrl[i].editor, i); + if (dctrl[i].type == SynthGuiCtrl::SLIDER) + connect((QSlider*)(dctrl[i].editor), SIGNAL(valueChanged(int)), map, SLOT(map())); + else if (dctrl[i].type == SynthGuiCtrl::COMBOBOX) + connect((QComboBox*)(dctrl[i].editor), SIGNAL(activated(int)), map, SLOT(map())); + else if (dctrl[i].type == SynthGuiCtrl::SWITCH) + connect((QCheckBox*)(dctrl[i].editor), SIGNAL(toggled(bool)), map, SLOT(map())); + } + connect(map, SIGNAL(mapped(int)), this, SLOT(ctrlChanged(int))); + + connect(presetList, SIGNAL(clicked(QListWidgetItem*)), + this, SLOT(presetClicked(QListWidgetItem*))); + // presetNameEdit + connect(presetSet, SIGNAL(clicked()), this, SLOT(setPreset())); + connect(savePresets, SIGNAL(clicked()), this, SLOT(savePresetsPressed())); + connect(loadPresets, SIGNAL(clicked()), this, SLOT(loadPresetsPressed())); + connect(deletePreset, SIGNAL(clicked()), this, SLOT(deletePresetPressed())); + connect(savePresetsToFile, SIGNAL(clicked()), this, SLOT(savePresetsToFilePressed())); + + ctrlHi = 0; + ctrlLo = 0; + dataHi = 0; + dataLo = 0; + } + +//--------------------------------------------------------- +// ctrlChanged +//--------------------------------------------------------- + +void VAMGui::ctrlChanged(int idx) + { + SynthGuiCtrl* ctrl = &dctrl[idx]; + int val = 0; + if (ctrl->type == SynthGuiCtrl::SLIDER) { + QSlider* slider = (QSlider*)(ctrl->editor); + int max = slider->maximum(); + val = (slider->value() * 16383 + max/2) / max; + } + else if (ctrl->type == SynthGuiCtrl::COMBOBOX) { + val = ((QComboBox*)(ctrl->editor))->currentIndex(); + } + else if (ctrl->type == SynthGuiCtrl::SWITCH) { + val = ((QCheckBox*)(ctrl->editor))->isChecked(); + } + sendController(0, idx + CTRL_RPN14_OFFSET, val); + } + +//--------------------------------------------------------- +// presetClicked +//--------------------------------------------------------- + +void VAMGui::presetClicked(QListWidgetItem* item) +{ + if (item == 0) + return; + presetNameEdit->setText(item->text()); + Preset* preset = 0; + for (iPreset i = presets.begin(); i != presets.end(); ++i) { + if (i->name == item->text()) { + preset = &*i; + break; + } + } + activatePreset(preset); +} + +//--------------------------------------------------------- +// setPreset +//--------------------------------------------------------- + +void VAMGui::activatePreset(Preset* preset) +{ + if (preset == 0) { + fprintf(stderr, "internal error 1\n"); + exit(-1); + } + for (unsigned int i = 0; i < sizeof(dctrl)/sizeof(*dctrl); ++i) { + setParam(i, preset->ctrl[i]); + ctrlChanged(i); + } +} + +//--------------------------------------------------------- +// setPreset +//--------------------------------------------------------- + +void VAMGui::setPreset() +{ + if (presetNameEdit->text().isEmpty()) + return; + for (iPreset i = presets.begin(); i != presets.end(); ++i) { + if (i->name == presetNameEdit->text()) { + setPreset(&*i); + return; + } + } + addNewPreset(presetNameEdit->text()); +} + +//--------------------------------------------------------- +// addNewPreset +//--------------------------------------------------------- + +void VAMGui::addNewPreset(const QString& name) +{ + Preset p; + p.name = name; + setPreset(&p); + presets.push_back(p); + presetList->addItem(name); +} + +//--------------------------------------------------------- +// deleteNamedPreset +//--------------------------------------------------------- +void VAMGui::deleteNamedPreset(const QString& name) +{ + QListWidgetItem * item = presetList->findItems(name,Qt::MatchExactly).at(0); + if (!item) { + fprintf(stderr, "%s: Could not find preset!\n", __FUNCTION__); + return; + } + presetList->clearSelection(); + delete item; +// int index = presetList->row(item); +// presetList->removeItem(index); + for (iPreset i = presets.begin(); i != presets.end(); ++i) { + if (i->name == name) { + presets.erase(i); + break; + } + } +} + + +//--------------------------------------------------------- +// setPreset +//--------------------------------------------------------- + +void VAMGui::setPreset(Preset* preset) +{ + for (unsigned int i = 0; i < NUM_CONTROLLER; ++i) { + int val = 0; + SynthGuiCtrl* ctrl = &dctrl[i]; + if (ctrl->type == SynthGuiCtrl::SLIDER) { + QSlider* slider = (QSlider*)(ctrl->editor); + int max = slider->maximum(); + val = (slider->value() * 16383 + max/2) / max; + } + else if (ctrl->type == SynthGuiCtrl::COMBOBOX) { + val = ((QComboBox*)(ctrl->editor))->currentIndex(); + } + else if (ctrl->type == SynthGuiCtrl::SWITCH) { + val = ((QCheckBox*)(ctrl->editor))->isChecked(); + } + + preset->ctrl[i] = val; + } + // + // send sysex to synti + // +#if 0 + putchar(0xf0); + putchar(0x7c); // mess + putchar(0x2); // vam + putchar(0x3); // setPreset + const char* name = preset->name.toLatin1().data(); + while (*name) + putchar(*name++ & 0x7f); + putchar(0); + for (int i = 0; i < NUM_CONTROLLER; ++i) { + putchar(i); + putchar(preset->ctrl[i]); + } + putchar(0xf7); +#endif +} + +//--------------------------------------------------------- +// setParam +// set param in gui +// val -- midi value 0 - 16383 +//--------------------------------------------------------- + +void VAMGui::setParam(int param, int val) + { + if (param >= int(sizeof(dctrl)/sizeof(*dctrl))) { + fprintf(stderr, "vam: set unknown parameter 0x%x to 0x%x\n", param, val); + return; + } + SynthGuiCtrl* ctrl = &dctrl[param]; + ctrl->editor->blockSignals(true); + if (ctrl->type == SynthGuiCtrl::SLIDER) { + QSlider* slider = (QSlider*)(ctrl->editor); + int max = slider->maximum(); + if(val < 0) val = (val * max + 8191) / 16383 - 1; + else val = (val * max + 8191) / 16383; + + slider->setValue(val); + if (ctrl->label) + ((QLCDNumber*)(ctrl->label))->display(val); + } + else if (ctrl->type == SynthGuiCtrl::COMBOBOX) { + ((QComboBox*)(ctrl->editor))->setCurrentIndex(val); + } + else if (ctrl->type == SynthGuiCtrl::SWITCH) { + ((QCheckBox*)(ctrl->editor))->setChecked(val); + } + ctrl->editor->blockSignals(false); + } + +//--------------------------------------------------------- +// sysexReceived +//--------------------------------------------------------- + +void VAMGui::sysexReceived(const unsigned char* data, int len) +{ + if (len >= 4) { + //--------------------------------------------- + // MusE Soft Synth + //--------------------------------------------- + + if (data[0] == 0x7c) { + if (data[1] == 2) { // vam + if (data[2] == 2) { // parameter response + if (len != 6) { + fprintf(stderr, "vam gui: bad sysEx len\n"); + return; + } + int val = data[4] + (data[5]<<7); + switch(data[3]) + { + case DCO1_PITCHMOD: + case DCO2_PITCHMOD: + case DCO1_DETUNE: + case DCO2_DETUNE: + setParam(data[3], ((val + 1) * 2) - 16383); + break; + default: + setParam(data[3], val); + break; + } + return; + } + else if (data[2] == 1) { // param request + return; + } + } + } + } + fprintf(stderr, "vam gui: unknown sysex received, len %d:\n", len); + for (int i = 0; i < len; ++i) + fprintf(stderr, "%02x ", data[i]); + fprintf(stderr, "\n"); +} + +//--------------------------------------------------------- +// processEvent +//--------------------------------------------------------- + +void VAMGui::processEvent(const MidiEvent& ev) + { + if (ev.type() == ME_CONTROLLER) + setParam(ev.dataA() & 0xfff, ev.dataB()); + else if (ev.type() == ME_SYSEX) + sysexReceived(ev.data(), ev.len()) + ; + else + printf("VAMGui::illegal event type received\n"); + } + +//--------------------------------------------------------- +// loadPresetsPressed +//--------------------------------------------------------- + +void VAMGui::loadPresetsPressed() +{ +#if 0 // TODO + QString iname; + QString s(getenv("HOME")); + QString fn = getOpenFileName(s, presetFileTypes, this, + tr("MusE: Load VAM Presets"), 0); + if (fn.isEmpty()) + return; + bool popenFlag; + FILE* f = fileOpen(this, fn, QString(".pre"), "r", popenFlag, true); + if (f == 0) + return; + presets.clear(); + presetList->clear(); + + Xml xml(f); + int mode = 0; + for (;;) { + Xml::Token token = xml.parse(); + QString tag = xml.s1(); + switch (token) { + case Xml::Error: + case Xml::End: + return; + case Xml::TagStart: + if (mode == 0 && tag == "muse") + mode = 1; +// else if (mode == 1 && tag == "instrument") +// mode = 2; + + else if (mode == 2 && tag == "preset") { + Preset preset; + preset.readConfiguration(xml); + presets.push_back(preset); + presetList->insertItem(preset.name); + } + else if(mode != 1) + xml.unknown("SynthPreset"); + break; + case Xml::Attribut: + if(mode == 1 && tag == "iname") { +// fprintf(stderr, "%s\n", xml.s2().toLatin1().data()); + if(xml.s2() != "vam-1.0") + return; + else mode = 2; + } + break; + case Xml::TagEnd: + if (tag == "muse") + goto ende; + default: + break; + } + } +ende: + if (popenFlag) + pclose(f); + else + fclose(f); + + if (presetFileName) delete presetFileName; + presetFileName = new QString(fn); + QString dots ("..."); + fileName->setText(fn.right(32).insert(0, dots)); + + if (presets.empty()) + return; + Preset preset = presets.front(); + activatePreset(&preset); +#endif +} + +//--------------------------------------------------------- +// doSavePresets +//--------------------------------------------------------- +void VAMGui::doSavePresets(const QString& /*fn*/, bool /*showWarning*/) +{ +#if 0 + bool popenFlag; + FILE* f = fileOpen(this, fn, QString(".pre"), "w", popenFlag, false, showWarning); + if (f == 0) + return; + Xml xml(f); + xml.header(); + xml.tag(0, "muse version=\"1.0\""); + xml.tag(0, "instrument iname=\"vam-1.0\" /"); + + for (iPreset i = presets.begin(); i != presets.end(); ++i) + i->writeConfiguration(xml, 1); + + xml.tag(1, "/muse"); + + if (popenFlag) + pclose(f); + else + fclose(f); +#endif +} + +//--------------------------------------------------------- +// savePresetsPressed +//--------------------------------------------------------- + +void VAMGui::savePresetsPressed() +{ +#if 0 // TODO + QString s(getenv("MUSE")); + QString fn = getSaveFileName(s, presetFileTypes, this, + tr("MusE: Save VAM Presets")); + if (fn.isEmpty()) + return; + doSavePresets (fn, true); +#endif +} + + +//--------------------------------------------------------- +// savePresetsToFilePressed +//--------------------------------------------------------- + +void VAMGui::savePresetsToFilePressed() +{ + if (!presetFileName) return; + doSavePresets (*presetFileName, false); +} + +//--------------------------------------------------------- +// deletePresetPressed +//--------------------------------------------------------- + +void VAMGui::deletePresetPressed() +{ + deleteNamedPreset (presetList->currentItem()->text()); +} + +//--------------------------------------------------------- +// readMessage +//--------------------------------------------------------- + +void VAMGui::readMessage(int) + { + MessGui::readMessage(); + } + |