diff options
Diffstat (limited to 'attic/muse_qt4_evolution/synti/fluidsynth/fluidsynthgui.cpp')
| -rw-r--r-- | attic/muse_qt4_evolution/synti/fluidsynth/fluidsynthgui.cpp | 596 |
1 files changed, 0 insertions, 596 deletions
diff --git a/attic/muse_qt4_evolution/synti/fluidsynth/fluidsynthgui.cpp b/attic/muse_qt4_evolution/synti/fluidsynth/fluidsynthgui.cpp deleted file mode 100644 index 42f812b5..00000000 --- a/attic/muse_qt4_evolution/synti/fluidsynth/fluidsynthgui.cpp +++ /dev/null @@ -1,596 +0,0 @@ -/* - * MusE FLUID Synth softsynth plugin - * - * Copyright (C) 2004 Mathias Lundgren (lunar_shuttle@users.sourcforge.net) - * - * $Id: fluidsynthgui.cpp,v 1.19 2006/01/06 22:48:09 wschweer Exp $ - * - */ - -#include "fluidsynthgui.h" -#include "fluidsynti.h" -#include <iostream> -#include "muse/midi.h" -#include "xpm/buttondown.xpm" - - -//#define MUSE_FLUID_DEBUG false - -FluidSynthGui::FluidSynthGui() - : MessGui() - { - setupUi(this); - //Connect socketnotifier to fifo - QSocketNotifier* s = new QSocketNotifier(readFd, QSocketNotifier::Read); - connect(s, SIGNAL(activated(int)), SLOT(readMessage(int))); - connect (Push, SIGNAL (clicked()), SLOT(loadClicked())); - - pendingFont = ""; - - //channelListView->setColumnWidthMode(FS_CHANNEL_COL, Q3ListView::Maximum); - //channelListView->setColumnWidthMode(FS_SF_ID_COL,Q3ListView::Maximum); - ReverbFrame->setEnabled(true); - ChorusFrame->setEnabled(true); - - if (!FS_DEBUG) - dumpInfoButton->hide(); - - connect(Gain, SIGNAL(valueChanged(int)), SLOT(changeGain(int))); - connect(dumpInfoButton , SIGNAL(clicked()), SLOT(dumpInfo())); - - connect(channelTreeWidget, SIGNAL(itemPressed(QTreeWidgetItem*,int)), - this, SLOT(channelItemClicked(QTreeWidgetItem*,int))); - connect(sfTreeWidget, SIGNAL(itemPressed(QTreeWidgetItem*,int)), - this, SLOT(sfItemClicked(QTreeWidgetItem*,int))); - - connect(Reverb, SIGNAL (toggled(bool)), SLOT(toggleReverb(bool))); - connect(ReverbLevel, SIGNAL (valueChanged (int)), SLOT(changeReverbLevel(int))); - connect(ReverbRoomSize, SIGNAL (valueChanged (int)), SLOT(changeReverbRoomSize(int))); - connect(ReverbDamping, SIGNAL (valueChanged (int)), SLOT(changeReverbDamping(int))); - connect(ReverbWidth, SIGNAL (valueChanged (int)), SLOT(changeReverbWidth(int))); - - connect (Pop, SIGNAL (clicked()), SLOT(popClicked())); - connect(Chorus, SIGNAL (toggled (bool)), SLOT(toggleChorus (bool))); - connect(ChorusNumber, SIGNAL (valueChanged (int)), SLOT(changeChorusNumber (int))); - connect(ChorusType, SIGNAL (activated (int)), SLOT(changeChorusType (int))); - connect(ChorusSpeed, SIGNAL (valueChanged (int)), SLOT(changeChorusSpeed (int))); - connect(ChorusDepth, SIGNAL (valueChanged (int)), SLOT(changeChorusDepth (int))); - connect(ChorusLevel, SIGNAL (valueChanged (int)), SLOT(changeChorusLevel (int))); - - //Clear channels - for (int i=0; i<FS_MAX_NR_OF_CHANNELS; i++) - channels[i] = FS_UNSPECIFIED_ID; - } - -FluidSynthGui::~FluidSynthGui() - { - /* - delete _notifier; - */ - } - -void FluidSynthGui::toggleReverb(bool on) { sendController(0, FS_REVERB_ON, on); } -void FluidSynthGui::changeReverbLevel(int val) { sendController(0, FS_REVERB_LEVEL, val); } -void FluidSynthGui::changeReverbRoomSize(int val) { sendController(0, FS_REVERB_ROOMSIZE, val); } -void FluidSynthGui::changeReverbWidth(int val) { sendController(0, FS_REVERB_WIDTH, val); } -void FluidSynthGui::changeReverbDamping(int val) { sendController(0, FS_REVERB_DAMPING, val); } - -void FluidSynthGui::toggleChorus(bool val) { sendController(0, FS_CHORUS_ON, val); } -void FluidSynthGui::changeChorusNumber(int val) { sendController(0, FS_CHORUS_NUM, val); } -void FluidSynthGui::changeChorusType(int val) { sendController(0, FS_CHORUS_TYPE, val); } -void FluidSynthGui::changeChorusSpeed(int val) { sendController(0, FS_CHORUS_SPEED, val); } -void FluidSynthGui::changeChorusDepth(int val) { sendController(0, FS_CHORUS_DEPTH, val); } -void FluidSynthGui::changeChorusLevel(int val) { sendController(0, FS_CHORUS_LEVEL, val); } - - -void FluidSynthGui::loadClicked() - { - QString filename = QFileDialog::getOpenFileName( - this, - tr("Choose soundfont"), - lastdir, - QString("*.[Ss][Ff]2") - ); - if (!filename.isEmpty()) { - QFileInfo fi(filename); - lastdir = fi.absolutePath(); - sendLastdir(lastdir); - sendLoadFont(filename); - pendingFont = filename; - } - } - -//--------------------------------------------------------- -// sendLastdir -// Send the last dir-value to the client -//--------------------------------------------------------- - -void FluidSynthGui::sendLastdir(QString dir) - { - int l = dir.size() + 2; - byte data[l]; - data[0] = FS_LASTDIR_CHANGE; - memcpy(data+1, dir.toLatin1().data(), dir.size()+1); - sendSysex(data,l); - } - -//--------------------------------------------------------- -// sendLoadFont -// Tell the client to load a font with first available id -//--------------------------------------------------------- - -void FluidSynthGui::sendLoadFont(QString filename) - { - int l = filename.length()+3; - byte data[l]; - data[0] = FS_PUSH_FONT; - data[1] = FS_UNSPECIFIED_ID; - memcpy(data+2, filename.toLatin1().data(), filename.length()+1); - sendSysex(data,l); - } - -//--------------------------------------------------------- -// processEvent -//--------------------------------------------------------- - -void FluidSynthGui::processEvent(const MidiEvent& ev) - { - //Sysexes sent from the client - if (ev.type() == ME_SYSEX) { - byte* data = ev.data(); - switch (*data) { - case FS_LASTDIR_CHANGE: - lastdir = QString((const char*)data+1); - break; - case FS_ERROR: { - char* msg = (char*) (data+1); - QMessageBox::critical(this, "Fluidsynth",QString(msg)); - break; - } - case FS_SEND_SOUNDFONTDATA: { - int chunk_len; - int filename_len; - - int count = (int)*(data+1); //Number of elements - byte* cp = data+2; //Point to beginning of first chunk - sfTreeWidget->clear(); //Clear the listview - stack.clear(); //Clear the stack since we're starting over again - - while (count) { - FluidGuiSoundFont font; - filename_len = strlen((const char*)cp) + 1; - font.name = (const char*)cp; - font.id = *(cp + filename_len); - chunk_len = filename_len + FS_SFDATALEN; - stack.push_front(font); - cp += chunk_len; //Move to next chunk - count--; - } - updateSoundfontTreeWidget(); - updateChannelTreeWidget(); - break; - } - case FS_SEND_CHANNELINFO: { - byte* chptr = (data+1); - for (int i=0; i< FS_MAX_NR_OF_CHANNELS; i++) { - byte id = *chptr; - byte channel = *(chptr+1); - channels[channel] = id; - chptr+=2; - } - updateChannelTreeWidget(); - - break; - } - case FS_SEND_DRUMCHANNELINFO: { - byte* drumchptr = (data+1); - for (int i=0; i<FS_MAX_NR_OF_CHANNELS; i++) { - drumchannels[i] = *drumchptr; - drumchptr++; - } - updateChannelTreeWidget(); - break; - } - case FS_FONT_SUCCESSFULLY_LOADED: { - byte extid = *(data+1); - QString fn = (const char*) (data+2); - if (FS_DEBUG) { - printf("Font successfully loaded: %s, extid: %d\n", fn.toLatin1().data(), extid); - } - // Try to add last loaded font (if any) to first available channel: - if (pendingFont == fn) { - if (FS_DEBUG) - printf("Pending font successfully loaded. Add it to first available channel.\n"); - - for (int i=0; i < FS_MAX_NR_OF_CHANNELS; i++) { - if (channels[i] == FS_UNSPECIFIED_ID) { - if (FS_DEBUG) - printf ("sendChannelChange: %d %d\n", extid, i); - sendChannelChange(extid, i); - channels[i] = extid; - updateChannelTreeWidget(); - break; - } - } - } - pendingFont = ""; - break; - } - default: - if (FS_DEBUG) - printf("FluidSynthGui::processEvent() : Unknown Sysex received: %d\n", ev.type()); - break; - } - } - //Controllers sent from the client: - else - if(ev.type() == ME_CONTROLLER) { - int id = ev.dataA(); - int val = ev.dataB(); - switch (id) { - case FS_GAIN: { - bool sb = Gain->signalsBlocked(); - Gain->blockSignals(true); - // Update Gain-slider without causing it to respond to it's own signal (and send another msg to the synth) - Gain->setValue(val); - Gain->blockSignals(sb); - break; - } - case FS_REVERB_ON: { - bool sb = Reverb->signalsBlocked(); - Reverb->blockSignals(true); - Reverb->setChecked(val); - Reverb->blockSignals(sb); - break; - } - case FS_REVERB_LEVEL: { - bool sb = ReverbLevel->signalsBlocked(); - ReverbLevel->blockSignals(true); - ReverbLevel->setValue(val); - ReverbLevel->blockSignals(sb); - break; - } - case FS_REVERB_DAMPING: { - bool sb = ReverbDamping->signalsBlocked(); - ReverbDamping->blockSignals(true); - ReverbDamping->setValue(val); - ReverbDamping->blockSignals(sb); - break; - } - case FS_REVERB_ROOMSIZE: { - bool sb = ReverbRoomSize->signalsBlocked(); - ReverbRoomSize->blockSignals(true); - ReverbRoomSize->setValue(val); - ReverbRoomSize->blockSignals(sb); - break; - } - case FS_REVERB_WIDTH: { - bool sb = ReverbWidth->signalsBlocked(); - ReverbWidth->blockSignals(true); - ReverbWidth->setValue(val); - ReverbWidth->blockSignals(sb); - break; - } - case FS_CHORUS_ON: { - Chorus->blockSignals(true); - Chorus->setChecked(val); - Chorus->blockSignals(false); - break; - } - case FS_CHORUS_SPEED: { - ChorusSpeed->blockSignals(true); - ChorusSpeed->setValue(val); - ChorusSpeed->blockSignals(false); - break; - } - case FS_CHORUS_NUM: { - ChorusNumber->blockSignals(true); - ChorusNumber->setValue(val); - ChorusNumber->blockSignals(false); - break; - } - case FS_CHORUS_TYPE: { - ChorusType->blockSignals(true); - ChorusType->setCurrentIndex(val); - ChorusType->blockSignals(false); - break; - } - case FS_CHORUS_DEPTH: { - ChorusDepth->blockSignals(true); - ChorusDepth->setValue(val); - ChorusDepth->blockSignals(false); - break; - } - case FS_CHORUS_LEVEL: { - ChorusLevel->blockSignals(true); - ChorusLevel->setValue(val); - ChorusLevel->blockSignals(false); - break; - } - default: - if (FS_DEBUG) - printf("FluidSynthGui::processEvent() : Unknown controller sent to gui: %x\n",id); - break; - } - } - else - if (FS_DEBUG) - printf("FluidSynthGui::processEvent - unknown event of type %dreceived from synth.\n", ev.type()); - } - -//--------------------------------------------------------- -// readMessage -//--------------------------------------------------------- -void FluidSynthGui::readMessage(int) - { - MessGui::readMessage(); - } - -//--------------------------------------------------------- -// updateChannels -//--------------------------------------------------------- -void FluidSynthGui::updateChannelTreeWidget() - { - if (FS_DEBUG) - printf("FluidSynthGui::updateChannelListView\n"); - channelTreeWidget->clear(); - QIcon btndown = QIcon(buttondown_xpm); - - QTreeWidgetItem* header = new QTreeWidgetItem(); - header->setText(FS_CHANNEL_COL, "Channel"); - header->setText(FS_SF_ID_COL, "Soundfont"); - header->setText(FS_DRUM_CHANNEL_COL, "Drum Chnl"); - channelTreeWidget->setHeaderItem(header); - - for (int i=0; i<FS_MAX_NR_OF_CHANNELS; i++) { - QString chanstr, sfidstr, drumchanstr; - - //Soundfont id string: - if (channels[i] == FS_UNSPECIFIED_ID) - sfidstr = "unspecified"; - else - sfidstr = getSoundFontName(channels[i]); - //Channel string: - chanstr = QString::number(i+1); - if (chanstr.length()==1) - chanstr = "0" + chanstr; - - //Drumchan string: - if (drumchannels[i]) - drumchanstr = "Yes"; - else - drumchanstr = "No"; - QTreeWidgetItem* qlvNewItem = new QTreeWidgetItem(channelTreeWidget); - qlvNewItem->setText(FS_CHANNEL_COL, chanstr); - qlvNewItem->setIcon(FS_SF_ID_COL, btndown); - qlvNewItem->setText(FS_SF_ID_COL, sfidstr); - qlvNewItem->setIcon(FS_DRUM_CHANNEL_COL, btndown); - qlvNewItem->setText(FS_DRUM_CHANNEL_COL, drumchanstr); - } - } - -//--------------------------------------------------------- -// updateSoundfontTreeWidget -//--------------------------------------------------------- -void FluidSynthGui::updateSoundfontTreeWidget() - { - sfTreeWidget->clear(); //Clear the listview - - QTreeWidgetItem* header = new QTreeWidgetItem(); - header->setText(FS_ID_COL, "ID"); - header->setText(FS_SFNAME_COL, "Fontname"); - sfTreeWidget->setHeaderItem(header); - - for (std::list<FluidGuiSoundFont>::iterator it = stack.begin(); it != stack.end(); it++) { - QTreeWidgetItem* qlvNewItem; - - qlvNewItem = new QTreeWidgetItem(sfTreeWidget); - QString qsid = QString("%1").arg(it->id); - qlvNewItem->setText(FS_ID_COL, qsid); - qlvNewItem->setText(FS_SFNAME_COL, QString(it->name)); - } - //sfTreeWidget->sort(); - } - -//--------------------------------------------------------- -// changeGain -//--------------------------------------------------------- -void FluidSynthGui::changeGain(int value) - { - sendController(0, FS_GAIN, value); - } - - -//--------------------------------------------------------- -// dumpInfoButton -//--------------------------------------------------------- -void FluidSynthGui::dumpInfo() - { - byte data[1]; - data[0] = FS_DUMP_INFO; - sendSysex(data, 1); - } - -//--------------------------------------------------------- -// getSoundFontName -//--------------------------------------------------------- - -QString FluidSynthGui::getSoundFontName(int id) - { - QString name = NULL; - for (std::list<FluidGuiSoundFont>::iterator it = stack.begin(); it != stack.end(); it++) { - if (id == it->id) { - name = it->name; - continue; - } - } - return name; - } - -//--------------------------------------------------------- -// channelItemClicked -// change channel parameters like soundfont / drumchannel on/off -//--------------------------------------------------------- - -void FluidSynthGui::channelItemClicked(QTreeWidgetItem* item, int col) - { - // - // Soundfont ID column - // - if (col == FS_SF_ID_COL) { - QMenu* popup = new QMenu(this); - QPoint ppt = channelTreeWidget->visualItemRect(item).bottomLeft(); - QTreeWidget* treeWidget = item->treeWidget(); - ppt += QPoint(treeWidget->header()->sectionPosition(col), treeWidget->header()->height()); - ppt = treeWidget->mapToGlobal(ppt); - - int i = 0; - for (std::list<FluidGuiSoundFont>::reverse_iterator it = stack.rbegin(); it != stack.rend(); it++) { - i++; - QAction* a = popup->addAction(it->name); - a->setData(i); - } - - int lastindex = i+1; - QAction* a = popup->addAction("unspecified"); - a->setData(lastindex); - a = popup->exec(ppt, 0); - if (a) { - int index = a->data().toInt(); - byte sfid; - QString fontname; - if (index == lastindex) { - sfid = FS_UNSPECIFIED_ID; - fontname = "unspecified"; //Actually, it's not possible to reset fluid-channels as for now, - } //so this is just a dummy that makes the synth block any events for the channel - else { - sfid = getSoundFontId(a->text()); - fontname = getSoundFontName(sfid); - } - byte channel = atoi(item->text(FS_CHANNEL_COL).toLatin1().data()) - 1; - sendChannelChange(sfid, channel); - item->setText(FS_SF_ID_COL, fontname); - } - delete popup; - } - // - // Drumchannel column: - // - else if (col == FS_DRUM_CHANNEL_COL) { - QMenu* popup = new QMenu(this); - QPoint ppt = channelTreeWidget->visualItemRect(item).bottomLeft(); - QTreeWidget* treeWidget = item->treeWidget(); - ppt += QPoint(treeWidget->header()->sectionPosition(col), treeWidget->header()->height()); - ppt = treeWidget->mapToGlobal(ppt); - QAction* a = popup->addAction("Yes"); - a->setData(1); - a = popup->addAction("No"); - a->setData(0); - byte channel = atoi(item->text(FS_CHANNEL_COL).toLatin1().data()) - 1; - - a = popup->exec(ppt, 0); - if (a) { - int index = a->data().toInt(); - if (index != drumchannels[channel]) { - sendDrumChannelChange(index, channel); - drumchannels[channel] = index; - item->setText(FS_DRUM_CHANNEL_COL, index == 0 ? "No" : "Yes" ); - } - } - } -#if 0 - else if (col == FS_DRUM_CHANNEL_COL) { - Q3PopupMenu* popup = new Q3PopupMenu(this); - QPoint ppt = channelListView->itemRect(item).bottomLeft(); - Q3ListView* listView = item->listView(); - ppt += QPoint(listView->header()->sectionPos(col), listView->header()->height()); - ppt = listView->mapToGlobal(ppt); - popup->insertItem("Yes", 1); - popup->insertItem("No", 0); - byte channel = atoi(item->text(FS_CHANNEL_COL).toLatin1().data()) - 1; - - int index = popup->exec(ppt, 0); - if (index != drumchannels[channel] && index !=-1) { - sendDrumChannelChange(index, channel); - drumchannels[channel] = index; - item->setText(FS_DRUM_CHANNEL_COL, index == 0 ? "No" : "Yes" ); - } - } -#endif - } - -//--------------------------------------------------------- -// getSoundFontId -//--------------------------------------------------------- - -int FluidSynthGui::getSoundFontId(QString q) - { - int id = -1; - for (std::list<FluidGuiSoundFont>::iterator it = stack.begin(); it != stack.end(); it++) { - if (q == it->name) - id = it->id; - } - return id; - } - -//--------------------------------------------------------- -// sendChannelChange -// Tell the client to set a soundfont to a specific fluid channel -//--------------------------------------------------------- - -void FluidSynthGui::sendChannelChange(byte font_id, byte channel) - { - byte data[3]; - data[0] = FS_SOUNDFONT_CHANNEL_SET; - data[1] = font_id; - data[2] = channel; - sendSysex(data, 3); - } - -//--------------------------------------------------------- -// sendDrumChannelChange -// Tell the client to set a specific channel to drum channel (equiv to midichan 10) -//--------------------------------------------------------- -void FluidSynthGui::sendDrumChannelChange(byte onoff, byte channel) - { - byte data[3]; - data[0] = FS_DRUMCHANNEL_SET; - data[1] = onoff; - data[2] = channel; - sendSysex(data, 3); - if (FS_DEBUG) - printf("Sent FS_DRUMCHANNEL_SET for channel %d, status: %d\n", channel, onoff); - } - -void FluidSynthGui::popClicked() - { - byte data[2]; - data[0] = FS_SOUNDFONT_POP; - data[1] = currentlySelectedFont; - sendSysex(data,2); - } - -void FluidSynthGui::sfItemClicked(QTreeWidgetItem* item, int /*column*/) - { - if (item != 0) { - currentlySelectedFont = atoi(item->text(FS_ID_COL).toLatin1().data()); - Pop->setEnabled(true); - } - else { - currentlySelectedFont = -1; - Pop->setEnabled(false); - } - } - -#if 0 - - - -void FluidSynthGui::readData (int fd) - { - unsigned char buffer[512]; - int n = ::read(fd, buffer, 512); -// dataInput(buffer, n); - } - -#endif |