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Diffstat (limited to 'src/gui/editors/segment/TrackButtons.cpp')
| -rw-r--r-- | src/gui/editors/segment/TrackButtons.cpp | 1149 |
1 files changed, 1149 insertions, 0 deletions
diff --git a/src/gui/editors/segment/TrackButtons.cpp b/src/gui/editors/segment/TrackButtons.cpp new file mode 100644 index 0000000..5cf9908 --- /dev/null +++ b/src/gui/editors/segment/TrackButtons.cpp @@ -0,0 +1,1149 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Rosegarden + A MIDI and audio sequencer and musical notation editor. + + This program is Copyright 2000-2008 + Guillaume Laurent <glaurent@telegraph-road.org>, + Chris Cannam <cannam@all-day-breakfast.com>, + Richard Bown <richard.bown@ferventsoftware.com> + + The moral rights of Guillaume Laurent, Chris Cannam, and Richard + Bown to claim authorship of this work have been asserted. + + Other copyrights also apply to some parts of this work. Please + see the AUTHORS file and individual file headers for details. + + 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. See the file + COPYING included with this distribution for more information. +*/ + + +#include "TrackButtons.h" +#include <qlayout.h> + +#include <klocale.h> +#include <kstddirs.h> +#include "misc/Debug.h" +#include "misc/Strings.h" +#include "base/AudioPluginInstance.h" +#include "base/Composition.h" +#include "base/Device.h" +#include "base/Instrument.h" +#include "base/MidiProgram.h" +#include "base/Studio.h" +#include "base/Track.h" +#include "commands/segment/RenameTrackCommand.h" +#include "document/RosegardenGUIDoc.h" +#include "document/MultiViewCommandHistory.h" +#include "gui/application/RosegardenGUIApp.h" +#include "gui/general/GUIPalette.h" +#include "gui/kdeext/KLedButton.h" +#include "sound/AudioFileManager.h" +#include "sound/PluginIdentifier.h" +#include "TrackLabel.h" +#include "TrackVUMeter.h" +#include <kglobal.h> +#include <kled.h> +#include <kmessagebox.h> +#include <qcursor.h> +#include <qframe.h> +#include <qiconset.h> +#include <qlabel.h> +#include <qobject.h> +#include <qpixmap.h> +#include <qpopupmenu.h> +#include <qsignalmapper.h> +#include <qstring.h> +#include <qtimer.h> +#include <qwidget.h> +#include <qwidgetstack.h> +#include <qtooltip.h> + +namespace Rosegarden +{ + +TrackButtons::TrackButtons(RosegardenGUIDoc* doc, + unsigned int trackCellHeight, + unsigned int trackLabelWidth, + bool showTrackLabels, + int overallHeight, + QWidget* parent, + const char* name, + WFlags f) + : QFrame(parent, name, f), + m_doc(doc), + m_layout(new QVBoxLayout(this)), + m_recordSigMapper(new QSignalMapper(this)), + m_muteSigMapper(new QSignalMapper(this)), + m_clickedSigMapper(new QSignalMapper(this)), + m_instListSigMapper(new QSignalMapper(this)), + m_tracks(doc->getComposition().getNbTracks()), + m_offset(4), + m_cellSize(trackCellHeight), + m_borderGap(1), + m_trackLabelWidth(trackLabelWidth), + m_popupItem(0), + m_lastSelected( -1) +{ + setFrameStyle(Plain); + + // when we create the widget, what are we looking at? + if (showTrackLabels) + m_trackInstrumentLabels = TrackLabel::ShowTrack; + else + m_trackInstrumentLabels = TrackLabel::ShowInstrument; + + // Set the spacing between vertical elements + // + m_layout->setSpacing(m_borderGap); + + // Now draw the buttons and labels and meters + // + makeButtons(); + + m_layout->addStretch(20); + + connect(m_recordSigMapper, SIGNAL(mapped(int)), + this, SLOT(slotToggleRecordTrack(int))); + + connect(m_muteSigMapper, SIGNAL(mapped(int)), + this, SLOT(slotToggleMutedTrack(int))); + + // connect signal mappers + connect(m_instListSigMapper, SIGNAL(mapped(int)), + this, SLOT(slotInstrumentSelection(int))); + + connect(m_clickedSigMapper, SIGNAL(mapped(int)), + this, SIGNAL(trackSelected(int))); + + // // Populate instrument popup menu just once at start-up + // // + // populateInstrumentPopup(); + + // We have to force the height for the moment + // + setMinimumHeight(overallHeight); + +} + +TrackButtons::~TrackButtons() +{} + +void +TrackButtons::makeButtons() +{ + if (!m_doc) + return ; + + // Create a horizontal box for each track + // plus the two buttons + // + unsigned int nbTracks = m_doc->getComposition().getNbTracks(); + + for (unsigned int i = 0; i < nbTracks; ++i) { + Track *track = m_doc->getComposition().getTrackByPosition(i); + + if (track) { + QFrame *trackHBox = makeButton(track->getId()); + + if (trackHBox) { + m_layout->addWidget(trackHBox); + m_trackHBoxes.push_back(trackHBox); + } + } + } + + populateButtons(); +} + +void TrackButtons::setButtonMapping(QObject* obj, TrackId trackId) +{ + m_clickedSigMapper->setMapping(obj, trackId); + m_instListSigMapper->setMapping(obj, trackId); +} + +void +TrackButtons::populateButtons() +{ + Instrument *ins = 0; + Track *track; + + for (unsigned int i = 0; i < m_trackLabels.size(); ++i) { + track = m_doc->getComposition().getTrackByPosition(i); + + if (track) { + ins = m_doc->getStudio().getInstrumentById(track->getInstrument()); + + // Set mute button from track + // + if (track->isMuted()) + m_muteLeds[i]->off(); + else + m_muteLeds[i]->on(); + + // Set record button from track + // + bool recording = + m_doc->getComposition().isTrackRecording(track->getId()); + setRecordTrack(track->getPosition(), recording); + + // reset track tokens + m_trackLabels[i]->setId(track->getId()); + setButtonMapping(m_trackLabels[i], track->getId()); + m_trackLabels[i]->setPosition(i); + } + + if (ins) { + m_trackLabels[i]->getInstrumentLabel()->setText + (strtoqstr(ins->getPresentationName())); + if (ins->sendsProgramChange()) { + m_trackLabels[i]->setAlternativeLabel(strtoqstr(ins->getProgramName())); + } + + } else { + m_trackLabels[i]->getInstrumentLabel()->setText(i18n("<no instrument>")); + } + + m_trackLabels[i]->update(); + } + +} + +std::vector<int> +TrackButtons::mutedTracks() +{ + std::vector<int> mutedTracks; + + for (TrackId i = 0; i < m_tracks; i++) { + if (m_muteLeds[i]->state() == KLed::Off) + mutedTracks.push_back(i); + } + + return mutedTracks; +} + +void +TrackButtons::slotToggleMutedTrack(int mutedTrackPos) +{ + RG_DEBUG << "TrackButtons::slotToggleMutedTrack(" << mutedTrackPos << ")\n"; + + if (mutedTrackPos < 0 || mutedTrackPos > (int)m_tracks ) + return ; + + Track *track = + m_doc->getComposition().getTrackByPosition(mutedTrackPos); + + emit muteButton(track->getId(), !track->isMuted()); // will set the value +} + +void +TrackButtons::removeButtons(unsigned int position) +{ + RG_DEBUG << "TrackButtons::removeButtons - " + << "deleting track button at position " + << position << endl; + + if (position >= m_trackHBoxes.size()) { + RG_DEBUG << "%%%%%%%%% BIG PROBLEM : TrackButtons::removeButtons() was passed a non-existing index\n"; + return ; + } + + std::vector<TrackLabel*>::iterator tit = m_trackLabels.begin(); + tit += position; + m_trackLabels.erase(tit); + + std::vector<TrackVUMeter*>::iterator vit = m_trackMeters.begin(); + vit += position; + m_trackMeters.erase(vit); + + std::vector<KLedButton*>::iterator mit = m_muteLeds.begin(); + mit += position; + m_muteLeds.erase(mit); + + mit = m_recordLeds.begin(); + mit += position; + m_recordLeds.erase(mit); + + delete m_trackHBoxes[position]; // deletes all child widgets (button, led, label...) + + std::vector<QFrame*>::iterator it = m_trackHBoxes.begin(); + it += position; + m_trackHBoxes.erase(it); + +} + +void +TrackButtons::slotUpdateTracks() +{ + Composition &comp = m_doc->getComposition(); + unsigned int newNbTracks = comp.getNbTracks(); + Track *track = 0; + + std::cerr << "TrackButtons::slotUpdateTracks" << std::endl; + + if (newNbTracks < m_tracks) { + for (unsigned int i = m_tracks; i > newNbTracks; --i) + removeButtons(i - 1); + } else if (newNbTracks > m_tracks) { + for (unsigned int i = m_tracks; i < newNbTracks; ++i) { + track = m_doc->getComposition().getTrackByPosition(i); + if (track) { + QFrame *trackHBox = makeButton(track->getId()); + + if (trackHBox) { + trackHBox->show(); + m_layout->insertWidget(i, trackHBox); + m_trackHBoxes.push_back(trackHBox); + } + } else + RG_DEBUG << "TrackButtons::slotUpdateTracks - can't find TrackId for position " << i << endl; + } + } + + // Set height + // + for (unsigned int i = 0; i < m_trackHBoxes.size(); ++i) { + + track = comp.getTrackByPosition(i); + + if (track) { + + int multiple = m_doc->getComposition() + .getMaxContemporaneousSegmentsOnTrack(track->getId()); + if (multiple == 0) multiple = 1; + + // nasty dupe from makeButton + + int buttonGap = 8; + int vuWidth = 20; + int vuSpacing = 2; + + int labelWidth = m_trackLabelWidth - + ((m_cellSize - buttonGap) * 2 + + vuSpacing * 2 + vuWidth); + + m_trackHBoxes[i]->setMinimumSize + (labelWidth, m_cellSize * multiple - m_borderGap); + + m_trackHBoxes[i]->setFixedHeight + (m_cellSize * multiple - m_borderGap); + } + } + + // Renumber all the labels + // + for (unsigned int i = 0; i < m_trackLabels.size(); ++i) { + track = comp.getTrackByPosition(i); + + if (track) { + m_trackLabels[i]->setId(track->getId()); + + QLabel *trackLabel = m_trackLabels[i]->getTrackLabel(); + + if (track->getLabel() == std::string("")) { + Instrument *ins = + m_doc->getStudio().getInstrumentById(track->getInstrument()); + if (ins && ins->getType() == Instrument::Audio) { + trackLabel->setText(i18n("<untitled audio>")); + } else { + trackLabel->setText(i18n("<untitled>")); + } + } else { + trackLabel->setText(strtoqstr(track->getLabel())); + } + + // RG_DEBUG << "TrackButtons::slotUpdateTracks - set button mapping at pos " + // << i << " to track id " << track->getId() << endl; + setButtonMapping(m_trackLabels[i], track->getId()); + } + } + m_tracks = newNbTracks; + + // Set record status and colour + + for (unsigned int i = 0; i < m_trackLabels.size(); ++i) { + + track = comp.getTrackByPosition(i); + + if (track) { + + setRecordTrack(i, comp.isTrackRecording(track->getId())); + + Instrument *ins = + m_doc->getStudio().getInstrumentById(track->getInstrument()); + + if (ins && + ins->getType() == Instrument::Audio) { + m_recordLeds[i]->setColor + (GUIPalette::getColour + (GUIPalette::RecordAudioTrackLED)); + } else { + m_recordLeds[i]->setColor + (GUIPalette::getColour + (GUIPalette::RecordMIDITrackLED)); + } + } + } + + // repopulate the buttons + populateButtons(); +} + +void +TrackButtons::slotToggleRecordTrack(int position) +{ + Composition &comp = m_doc->getComposition(); + Track *track = comp.getTrackByPosition(position); + + bool state = !comp.isTrackRecording(track->getId()); + + Instrument *instrument = m_doc->getStudio().getInstrumentById + (track->getInstrument()); + + bool audio = (instrument && + instrument->getType() == Instrument::Audio); + + if (audio && state) { + try { + m_doc->getAudioFileManager().testAudioPath(); + } catch (AudioFileManager::BadAudioPathException e) { + if (KMessageBox::warningContinueCancel + (this, + i18n("The audio file path does not exist or is not writable.\nPlease set the audio file path to a valid directory in Document Properties before recording audio.\nWould you like to set it now?"), + i18n("Warning"), + i18n("Set audio file path")) == KMessageBox::Continue) { + RosegardenGUIApp::self()->slotOpenAudioPathSettings(); + } + } + } + + // can have any number of audio instruments armed, but only one + // track armed per instrument. + + // Need to copy this container, as we're implicitly modifying it + // through calls to comp.setTrackRecording + + Composition::recordtrackcontainer oldRecordTracks = + comp.getRecordTracks(); + + for (Composition::recordtrackcontainer::const_iterator i = + oldRecordTracks.begin(); + i != oldRecordTracks.end(); ++i) { + + if (!comp.isTrackRecording(*i)) { + // We've already reset this one + continue; + } + + Track *otherTrack = comp.getTrackById(*i); + + if (otherTrack && + otherTrack != track) { + + /* Obsolete code: audio, MIDI and plugin tracks behave the same now. + plcl, 06/2006 - Multitrack MIDI recording + + bool unselect; + + if (audio) { + unselect = (otherTrack->getInstrument() == track->getInstrument()); + } else { + // our track is not an audio track, check that the + // other isn't either + Instrument *otherInstrument = + m_doc->getStudio().getInstrumentById(otherTrack->getInstrument()); + bool otherAudio = (otherInstrument && + otherInstrument->getType() == + Instrument::Audio); + + unselect = !otherAudio; + } + + if (unselect) { */ + + if (otherTrack->getInstrument() == track->getInstrument()) { + // found another record track of the same type (and + // with the same instrument, if audio): unselect that + + //!!! should we tell the user, particularly for the + //audio case? might seem odd otherwise + + int otherPos = otherTrack->getPosition(); + setRecordTrack(otherPos, false); + } + } + } + + setRecordTrack(position, state); + + emit recordButton(track->getId(), state); +} + +void +TrackButtons::setRecordTrack(int position, bool state) +{ + setRecordButton(position, state); + m_doc->getComposition().setTrackRecording + (m_trackLabels[position]->getId(), state); +} + +void +TrackButtons::setRecordButton(int position, bool state) +{ + if (position < 0 || position >= (int)m_tracks) + return ; + + KLedButton* led = m_recordLeds[position]; + + led->setState(state ? KLed::On : KLed::Off); +} + +void +TrackButtons::selectLabel(int position) +{ + if (m_lastSelected >= 0 && m_lastSelected < (int)m_trackLabels.size()) { + m_trackLabels[m_lastSelected]->setSelected(false); + } + + if (position >= 0 && position < (int)m_trackLabels.size()) { + m_trackLabels[position]->setSelected(true); + m_lastSelected = position; + } +} + +std::vector<int> +TrackButtons::getHighlightedTracks() +{ + std::vector<int> retList; + + for (unsigned int i = 0; i < m_trackLabels.size(); ++i) { + if (m_trackLabels[i]->isSelected()) + retList.push_back(i); + } + + return retList; +} + +void +TrackButtons::slotRenameTrack(QString newName, TrackId trackId) +{ + m_doc->getCommandHistory()->addCommand + (new RenameTrackCommand(&m_doc->getComposition(), + trackId, + qstrtostr(newName))); + + changeTrackLabel(trackId, newName); +} + +void +TrackButtons::slotSetTrackMeter(float value, int position) +{ + //Composition &comp = m_doc->getComposition(); + //Studio &studio = m_doc->getStudio(); + //Track *track; + + for (unsigned int i = 0; i < m_trackMeters.size(); ++i) { + if (i == ((unsigned int)position)) { + m_trackMeters[i]->setLevel(value); + return ; + } + } +} + +void +TrackButtons::slotSetMetersByInstrument(float value, + InstrumentId id) +{ + Composition &comp = m_doc->getComposition(); + //Studio &studio = m_doc->getStudio(); + Track *track; + + for (unsigned int i = 0; i < m_trackMeters.size(); ++i) { + track = comp.getTrackByPosition(i); + + if (track != 0 && track->getInstrument() == id) { + m_trackMeters[i]->setLevel(value); + } + } +} + +void +TrackButtons::slotInstrumentSelection(int trackId) +{ + RG_DEBUG << "TrackButtons::slotInstrumentSelection(" << trackId << ")\n"; + + Composition &comp = m_doc->getComposition(); + Studio &studio = m_doc->getStudio(); + + int position = comp.getTrackById(trackId)->getPosition(); + + QString instrumentName = i18n("<no instrument>"); + Track *track = comp.getTrackByPosition(position); + + Instrument *instrument = 0; + if (track != 0) { + instrument = studio.getInstrumentById(track->getInstrument()); + if (instrument) + instrumentName = strtoqstr(instrument->getPresentationName()); + } + + // + // populate this instrument widget + m_trackLabels[position]->getInstrumentLabel()->setText(instrumentName); + + // Ensure the instrument name is shown + m_trackLabels[position]->showLabel(TrackLabel::ShowInstrument); + + // Yes, well as we might've changed the Device name in the + // Device/Bank dialog then we reload the whole menu here. + // + + QPopupMenu instrumentPopup(this); + + populateInstrumentPopup(instrument, &instrumentPopup); + + // Store the popup item position + // + m_popupItem = position; + + instrumentPopup.exec(QCursor::pos()); + + // Restore the label back to what it was showing + m_trackLabels[position]->showLabel(m_trackInstrumentLabels); + + // Do this here as well as in slotInstrumentPopupActivated, so as + // to restore the correct alternative label even if no other + // program was selected from the menu + if (track != 0) { + instrument = studio.getInstrumentById(track->getInstrument()); + if (instrument) { + m_trackLabels[position]->getInstrumentLabel()-> + setText(strtoqstr(instrument->getPresentationName())); + m_trackLabels[position]->clearAlternativeLabel(); + if (instrument->sendsProgramChange()) { + m_trackLabels[position]->setAlternativeLabel + (strtoqstr(instrument->getProgramName())); + } + } + } +} + +void +TrackButtons::populateInstrumentPopup(Instrument *thisTrackInstr, QPopupMenu* instrumentPopup) +{ + static QPixmap connectedPixmap, unconnectedPixmap, + connectedUsedPixmap, unconnectedUsedPixmap, + connectedSelectedPixmap, unconnectedSelectedPixmap; + static bool havePixmaps = false; + + if (!havePixmaps) { + + QString pixmapDir = + KGlobal::dirs()->findResource("appdata", "pixmaps/"); + + connectedPixmap.load + (QString("%1/misc/connected.xpm").arg(pixmapDir)); + connectedUsedPixmap.load + (QString("%1/misc/connected-used.xpm").arg(pixmapDir)); + connectedSelectedPixmap.load + (QString("%1/misc/connected-selected.xpm").arg(pixmapDir)); + unconnectedPixmap.load + (QString("%1/misc/unconnected.xpm").arg(pixmapDir)); + unconnectedUsedPixmap.load + (QString("%1/misc/unconnected-used.xpm").arg(pixmapDir)); + unconnectedSelectedPixmap.load + (QString("%1/misc/unconnected-selected.xpm").arg(pixmapDir)); + + havePixmaps = true; + } + + Composition &comp = m_doc->getComposition(); + Studio &studio = m_doc->getStudio(); + + // clear the popup + instrumentPopup->clear(); + + std::vector<QPopupMenu*> instrumentSubMenus; + + // position index + int i = 0; + + // Get the list + InstrumentList list = studio.getPresentationInstruments(); + InstrumentList::iterator it; + int currentDevId = -1; + bool deviceUsedByAnyone = false; + + for (it = list.begin(); it != list.end(); it++) { + + if (! (*it)) + continue; // sanity check + + QString iname(strtoqstr((*it)->getPresentationName())); + QString pname(strtoqstr((*it)->getProgramName())); + Device *device = (*it)->getDevice(); + DeviceId devId = device->getId(); + bool connected = false; + + if ((*it)->getType() == Instrument::SoftSynth) { + pname = ""; + AudioPluginInstance *plugin = (*it)->getPlugin + (Instrument::SYNTH_PLUGIN_POSITION); + if (plugin) { + pname = strtoqstr(plugin->getProgram()); + QString identifier = strtoqstr(plugin->getIdentifier()); + if (identifier != "") { + connected = true; + QString type, soName, label; + PluginIdentifier::parseIdentifier + (identifier, type, soName, label); + if (pname == "") { + pname = strtoqstr(plugin->getDistinctiveConfigurationText()); + } + if (pname != "") { + pname = QString("%1: %2").arg(label).arg(pname); + } else { + pname = label; + } + } else { + connected = false; + } + } + } else if ((*it)->getType() == Instrument::Audio) { + connected = true; + } else { + connected = (device->getConnection() != ""); + } + + bool instrUsedByMe = false; + bool instrUsedByAnyone = false; + + if (thisTrackInstr && thisTrackInstr->getId() == (*it)->getId()) { + instrUsedByMe = true; + instrUsedByAnyone = true; + } + + if (devId != (DeviceId)(currentDevId)) { + + deviceUsedByAnyone = false; + + if (instrUsedByMe) + deviceUsedByAnyone = true; + else { + for (Composition::trackcontainer::iterator tit = + comp.getTracks().begin(); + tit != comp.getTracks().end(); ++tit) { + + if (tit->second->getInstrument() == (*it)->getId()) { + instrUsedByAnyone = true; + deviceUsedByAnyone = true; + break; + } + + Instrument *instr = + studio.getInstrumentById(tit->second->getInstrument()); + if (instr && (instr->getDevice()->getId() == devId)) { + deviceUsedByAnyone = true; + } + } + } + + QIconSet iconSet + (connected ? + (deviceUsedByAnyone ? + connectedUsedPixmap : connectedPixmap) : + (deviceUsedByAnyone ? + unconnectedUsedPixmap : unconnectedPixmap)); + + currentDevId = int(devId); + + QPopupMenu *subMenu = new QPopupMenu(instrumentPopup); + QString deviceName = strtoqstr(device->getName()); + instrumentPopup->insertItem(iconSet, deviceName, subMenu); + instrumentSubMenus.push_back(subMenu); + + // Connect up the submenu + // + connect(subMenu, SIGNAL(activated(int)), + SLOT(slotInstrumentPopupActivated(int))); + + } else if (!instrUsedByMe) { + + for (Composition::trackcontainer::iterator tit = + comp.getTracks().begin(); + tit != comp.getTracks().end(); ++tit) { + + if (tit->second->getInstrument() == (*it)->getId()) { + instrUsedByAnyone = true; + break; + } + } + } + + QIconSet iconSet + (connected ? + (instrUsedByAnyone ? + instrUsedByMe ? + connectedSelectedPixmap : + connectedUsedPixmap : connectedPixmap) : + (instrUsedByAnyone ? + instrUsedByMe ? + unconnectedSelectedPixmap : + unconnectedUsedPixmap : unconnectedPixmap)); + + if (pname != "") + iname += " (" + pname + ")"; + + instrumentSubMenus[instrumentSubMenus.size() - 1]->insertItem(iconSet, iname, i++); + } + +} + +void +TrackButtons::slotInstrumentPopupActivated(int item) +{ + RG_DEBUG << "TrackButtons::slotInstrumentPopupActivated " << item << endl; + + Composition &comp = m_doc->getComposition(); + Studio &studio = m_doc->getStudio(); + + Instrument *inst = studio.getInstrumentFromList(item); + + RG_DEBUG << "TrackButtons::slotInstrumentPopupActivated: instrument " << inst << endl; + + if (inst != 0) { + Track *track = comp.getTrackByPosition(m_popupItem); + + if (track != 0) { + track->setInstrument(inst->getId()); + + // select instrument + emit instrumentSelected((int)inst->getId()); + + m_trackLabels[m_popupItem]->getInstrumentLabel()-> + setText(strtoqstr(inst->getPresentationName())); + + // reset the alternative label + m_trackLabels[m_popupItem]->clearAlternativeLabel(); + + // Now see if the program is being shown for this instrument + // and if so reset the label + // + if (inst->sendsProgramChange()) + m_trackLabels[m_popupItem]->setAlternativeLabel(strtoqstr(inst->getProgramName())); + + if (inst->getType() == Instrument::Audio) { + m_recordLeds[m_popupItem]->setColor + (GUIPalette::getColour + (GUIPalette::RecordAudioTrackLED)); + } else { + m_recordLeds[m_popupItem]->setColor + (GUIPalette::getColour + (GUIPalette::RecordMIDITrackLED)); + } + } else + RG_DEBUG << "slotInstrumentPopupActivated() - can't find item!\n"; + } else + RG_DEBUG << "slotInstrumentPopupActivated() - can't find item!\n"; + +} + +void +TrackButtons::changeTrackInstrumentLabels(TrackLabel::InstrumentTrackLabels label) +{ + // Set new label + m_trackInstrumentLabels = label; + + // update and reconnect with new value + for (int i = 0; i < (int)m_tracks; i++) { + m_trackLabels[i]->showLabel(label); + } +} + +void +TrackButtons::changeInstrumentLabel(InstrumentId id, QString label) +{ + Composition &comp = m_doc->getComposition(); + Track *track; + + for (int i = 0; i < (int)m_tracks; i++) { + track = comp.getTrackByPosition(i); + + if (track && track->getInstrument() == id) { + + m_trackLabels[i]->setAlternativeLabel(label); + + Instrument *ins = m_doc->getStudio(). + getInstrumentById(track->getInstrument()); + + if (ins && ins->getType() == Instrument::Audio) { + m_recordLeds[i]->setColor + (GUIPalette::getColour + (GUIPalette::RecordAudioTrackLED)); + } else { + m_recordLeds[i]->setColor + (GUIPalette::getColour + (GUIPalette::RecordMIDITrackLED)); + } + } + } +} + +void +TrackButtons::changeTrackLabel(TrackId id, QString label) +{ + Composition &comp = m_doc->getComposition(); + Track *track; + + for (int i = 0; i < (int)m_tracks; i++) { + track = comp.getTrackByPosition(i); + if (track && track->getId() == id) { + if (m_trackLabels[i]->getTrackLabel()->text() != label) { + m_trackLabels[i]->getTrackLabel()->setText(label); + emit widthChanged(); + emit nameChanged(); + } + return ; + } + } +} + +void +TrackButtons::slotSynchroniseWithComposition() +{ + Composition &comp = m_doc->getComposition(); + Studio &studio = m_doc->getStudio(); + Track *track; + + for (int i = 0; i < (int)m_tracks; i++) { + track = comp.getTrackByPosition(i); + + if (track) { + if (track->isMuted()) + m_muteLeds[i]->off(); + else + m_muteLeds[i]->on(); + + Instrument *ins = studio. + getInstrumentById(track->getInstrument()); + + QString instrumentName(i18n("<no instrument>")); + if (ins) + instrumentName = strtoqstr(ins->getPresentationName()); + + m_trackLabels[i]->getInstrumentLabel()->setText(instrumentName); + + setRecordButton(i, comp.isTrackRecording(track->getId())); + + if (ins && ins->getType() == Instrument::Audio) { + m_recordLeds[i]->setColor + (GUIPalette::getColour + (GUIPalette::RecordAudioTrackLED)); + } else { + m_recordLeds[i]->setColor + (GUIPalette::getColour + (GUIPalette::RecordMIDITrackLED)); + } + } + } +} + +void +TrackButtons::slotLabelSelected(int position) +{ + Track *track = + m_doc->getComposition().getTrackByPosition(position); + + if (track) { + emit trackSelected(track->getId()); + } +} + +void +TrackButtons::setMuteButton(TrackId track, bool value) +{ + Track *trackObj = m_doc->getComposition().getTrackById(track); + if (trackObj == 0) + return ; + + int pos = trackObj->getPosition(); + + RG_DEBUG << "TrackButtons::setMuteButton() trackId = " + << track << ", pos = " << pos << endl; + + m_muteLeds[pos]->setState(value ? KLed::Off : KLed::On); +} + +void +TrackButtons::slotTrackInstrumentSelection(TrackId trackId, int item) +{ + RG_DEBUG << "TrackButtons::slotTrackInstrumentSelection(" << trackId << ")\n"; + + Composition &comp = m_doc->getComposition(); + int position = comp.getTrackById(trackId)->getPosition(); + m_popupItem = position; + slotInstrumentPopupActivated( item ); +} + +QFrame* TrackButtons::makeButton(Rosegarden::TrackId trackId) +{ + // The buttonGap sets up the sizes of the buttons + // + static const int buttonGap = 8; + + QFrame *trackHBox = 0; + + KLedButton *mute = 0; + KLedButton *record = 0; + + TrackVUMeter *vuMeter = 0; + TrackLabel *trackLabel = 0; + + int vuWidth = 20; + int vuSpacing = 2; + int multiple = m_doc->getComposition() + .getMaxContemporaneousSegmentsOnTrack(trackId); + if (multiple == 0) multiple = 1; + int labelWidth = m_trackLabelWidth - ( (m_cellSize - buttonGap) * 2 + + vuSpacing * 2 + vuWidth ); + + // Set the label from the Track object on the Composition + // + Rosegarden::Track *track = m_doc->getComposition().getTrackById(trackId); + + if (track == 0) return 0; + + // Create a horizontal box for each track + // + trackHBox = new QFrame(this); + QHBoxLayout *hblayout = new QHBoxLayout(trackHBox); + + trackHBox->setMinimumSize(labelWidth, m_cellSize * multiple - m_borderGap); + trackHBox->setFixedHeight(m_cellSize * multiple - m_borderGap); + + // Try a style for the box + // + trackHBox->setFrameStyle(StyledPanel); + trackHBox->setFrameShape(StyledPanel); + trackHBox->setFrameShadow(Raised); + + // Insert a little gap + hblayout->addSpacing(vuSpacing); + + // Create a VU meter + vuMeter = new TrackVUMeter(trackHBox, + VUMeter::PeakHold, + vuWidth, + buttonGap, + track->getPosition()); + + m_trackMeters.push_back(vuMeter); + + hblayout->addWidget(vuMeter); + + // Create another little gap + hblayout->addSpacing(vuSpacing); + + // + // 'mute' and 'record' leds + // + + mute = new KLedButton(Rosegarden::GUIPalette::getColour + (Rosegarden::GUIPalette::MuteTrackLED), trackHBox); + QToolTip::add(mute, i18n("Mute track")); + hblayout->addWidget(mute); + + record = new KLedButton(Rosegarden::GUIPalette::getColour + (Rosegarden::GUIPalette::RecordMIDITrackLED), trackHBox); + QToolTip::add(record, i18n("Record on this track")); + hblayout->addWidget(record); + + record->setLook(KLed::Sunken); + mute->setLook(KLed::Sunken); + record->off(); + + // Connect them to their sigmappers + connect(record, SIGNAL(stateChanged(bool)), + m_recordSigMapper, SLOT(map())); + connect(mute, SIGNAL(stateChanged(bool)), + m_muteSigMapper, SLOT(map())); + m_recordSigMapper->setMapping(record, track->getPosition()); + m_muteSigMapper->setMapping(mute, track->getPosition()); + + // Store the KLedButton + // + m_muteLeds.push_back(mute); + m_recordLeds.push_back(record); + + // + // Track label + // + trackLabel = new TrackLabel(trackId, track->getPosition(), trackHBox); + hblayout->addWidget(trackLabel); + hblayout->addSpacing(vuSpacing); + + if (track->getLabel() == std::string("")) { + Rosegarden::Instrument *ins = + m_doc->getStudio().getInstrumentById(track->getInstrument()); + if (ins && ins->getType() == Rosegarden::Instrument::Audio) { + trackLabel->getTrackLabel()->setText(i18n("<untitled audio>")); + } else { + trackLabel->getTrackLabel()->setText(i18n("<untitled>")); + } + } + else + trackLabel->getTrackLabel()->setText(strtoqstr(track->getLabel())); + + trackLabel->setFixedSize(labelWidth, m_cellSize - buttonGap); + trackLabel->setFixedHeight(m_cellSize - buttonGap); + trackLabel->setIndent(7); + + connect(trackLabel, SIGNAL(renameTrack(QString, TrackId)), + SLOT(slotRenameTrack(QString, TrackId))); + + // Store the TrackLabel pointer + // + m_trackLabels.push_back(trackLabel); + + // Connect it + setButtonMapping(trackLabel, trackId); + + connect(trackLabel, SIGNAL(changeToInstrumentList()), + m_instListSigMapper, SLOT(map())); + connect(trackLabel, SIGNAL(clicked()), + m_clickedSigMapper, SLOT(map())); + + // + // instrument label + // + Rosegarden::Instrument *ins = + m_doc->getStudio().getInstrumentById(track->getInstrument()); + + QString instrumentName(i18n("<no instrument>")); + if (ins) instrumentName = strtoqstr(ins->getPresentationName()); + + // Set label to program change if it's being sent + // + if (ins != 0 && ins->sendsProgramChange()) + trackLabel->setAlternativeLabel(strtoqstr(ins->getProgramName())); + + trackLabel->showLabel(m_trackInstrumentLabels); + + mute->setFixedSize(m_cellSize - buttonGap, m_cellSize - buttonGap); + record->setFixedSize(m_cellSize - buttonGap, m_cellSize - buttonGap); + + // set the mute button + // + if (track->isMuted()) + mute->off(); + + return trackHBox; +} + +} +#include "TrackButtons.moc" |