LircCommander::LircCommander(LircClient *lirc, RosegardenMainWindow *rgGUIApp)
: QObject()
{
m_lirc = lirc;
m_rgGUIApp = rgGUIApp;
connect(m_lirc, SIGNAL(buttonPressed(const char *)),
this, SLOT(slotExecute(const char *)) );
connect(this, SIGNAL(play()),
m_rgGUIApp, SLOT(slotPlay()) );
connect(this, SIGNAL(stop()),
m_rgGUIApp, SLOT(slotStop()) );
connect(this, SIGNAL(record()),
m_rgGUIApp, SLOT(slotRecord()) );
connect(this, SIGNAL(rewind()),
m_rgGUIApp, SLOT(slotRewind()) );
connect(this, SIGNAL(rewindToBeginning()),
m_rgGUIApp, SLOT(slotRewindToBeginning()) );
connect(this, SIGNAL(fastForward()),
m_rgGUIApp, SLOT(slotFastforward()) );
connect(this, SIGNAL(fastForwardToEnd()),
m_rgGUIApp, SLOT(slotFastForwardToEnd()) );
connect(this, SIGNAL(toggleRecord()),
m_rgGUIApp, SLOT(slotToggleRecord()) );
connect(this, SIGNAL(trackDown()),
m_rgGUIApp, SLOT(slotTrackDown()) );
connect(this, SIGNAL(trackUp()),
m_rgGUIApp, SLOT(slotTrackUp()) );
connect(this, SIGNAL(trackMute()),
m_rgGUIApp, SLOT(slotToggleMute()) );
connect(this, SIGNAL(trackRecord()),
m_rgGUIApp, SLOT(slotToggleRecordCurrentTrack()) );
connect(this, SIGNAL(undo()),
CommandHistory::getInstance(), SLOT(undo()) );
connect(this, SIGNAL(redo()),
CommandHistory::getInstance(), SLOT(redo()) );
connect(this, SIGNAL(aboutrg()),
m_rgGUIApp, SLOT(slotHelpAbout()) );
connect(this, SIGNAL(editInMatrix()),
m_rgGUIApp, SLOT(slotEditInMatrix()) );
connect(this, SIGNAL(editInPercussionMatrix()),
m_rgGUIApp, SLOT(slotEditInPercussionMatrix()) );
connect(this, SIGNAL(editInEventList()),
m_rgGUIApp, SLOT(slotEditInEventList()) );
connect(this, SIGNAL(editAsNotation()),
m_rgGUIApp, SLOT(slotEditAsNotation()) );
connect(this, SIGNAL(quit()),
m_rgGUIApp, SLOT(slotQuit()) );
connect(this, SIGNAL(closeTransport()),
m_rgGUIApp, SLOT(slotCloseTransport()) );
connect(this, SIGNAL(toggleTransportVisibility()),
m_rgGUIApp, SLOT(slotToggleTransportVisibility()) );
}
TranzportClient::TranzportClient(RosegardenMainWindow* rgGUIApp) :
QObject(),
device_online(true),
previous_buttons(*reinterpret_cast<uint32_t*>(previousbuf+2)),
current_buttons(*reinterpret_cast<uint32_t*>(currentbuf+2)),
datawheel(currentbuf[6]),
status(currentbuf[1]),
m_rgGUIApp(rgGUIApp),
m_rgDocument(rgGUIApp->getDocument()),
m_composition(&m_rgDocument->getComposition())
{
m_descriptor = open("/dev/tranzport0",O_RDWR);
if (m_descriptor < 0) {
throw Exception(qstrtostr(QObject::tr("Failed to open tranzport device /dev/tranzport0")));
}
bzero(currentbuf,8);
bzero(previousbuf,8);
fcntl(m_descriptor,F_SETOWN, getpid());
int socketFlags = fcntl(m_descriptor, F_GETFL, 0);
if (socketFlags != -1) {
fcntl(m_descriptor, F_SETFL, socketFlags | O_NONBLOCK);
}
m_socketReadNotifier = new QSocketNotifier(m_descriptor, QSocketNotifier::Read, 0);
m_socketWriteNotifier = new QSocketNotifier(m_descriptor, QSocketNotifier::Write,0);
connect(m_socketReadNotifier, SIGNAL(activated(int)), this, SLOT(readData()));
connect(m_socketWriteNotifier, SIGNAL(activated(int)), this, SLOT(writeCommandQueue()));
connect(this, SIGNAL(play()),
m_rgGUIApp, SLOT(slotPlay()) );
connect(this, SIGNAL(stop()),
m_rgGUIApp, SLOT(slotStop()) );
connect(this, SIGNAL(record()),
m_rgGUIApp, SLOT(slotRecord()) );
connect(this, SIGNAL(rewind()),
m_rgGUIApp, SLOT(slotRewind()) );
connect(this, SIGNAL(rewindToBeginning()),
m_rgGUIApp, SLOT(slotRewindToBeginning()) );
connect(this, SIGNAL(fastForward()),
m_rgGUIApp, SLOT(slotFastforward()) );
connect(this, SIGNAL(fastForwardToEnd()),
m_rgGUIApp, SLOT(slotFastForwardToEnd()) );
connect(this, SIGNAL(toggleRecord()),
m_rgGUIApp, SLOT(slotToggleRecord()) );
connect(this, SIGNAL(trackDown()),
m_rgGUIApp, SLOT(slotTrackDown()) );
connect(this, SIGNAL(trackUp()),
m_rgGUIApp, SLOT(slotTrackUp()) );
connect(this, SIGNAL(trackMute()),
m_rgGUIApp, SLOT(slotToggleMute()) );
connect(this, SIGNAL(trackRecord()),
m_rgGUIApp, SLOT(slotToggleRecordCurrentTrack()) );
connect(this, SIGNAL(solo(bool)),
m_rgGUIApp, SLOT(slotToggleSolo(bool)));
connect(m_rgGUIApp, SIGNAL(documentChanged(RosegardenDocument*)),
this, SLOT(documentChanged(RosegardenDocument*)));
connect(m_rgDocument, SIGNAL(pointerPositionChanged(timeT)),
this, SLOT(pointerPositionChanged(timeT)));
connect(m_rgDocument, SIGNAL(loopChanged(timeT,timeT)),
this, SLOT(loopChanged(timeT,timeT)));
connect(this, SIGNAL(undo()),
CommandHistory::getInstance(),SLOT(undo()));
connect(this, SIGNAL(redo()),
CommandHistory::getInstance(), SLOT(redo()));
connect(this, SIGNAL(setPosition(timeT)),
m_rgDocument, SLOT(slotSetPointerPosition(timeT)));
m_composition->addObserver(this);
m_socketWriteNotifier->setEnabled(false);
stateUpdate();
RG_DEBUG << "TranzportClient::TranzportClient: connected to tranzport device: " << m_descriptor << endl;
}
void LircCommander::slotExecute(const char *command)
{
struct command tmp, *res;
RG_DEBUG << "LircCommander::slotExecute: invoking command: " << command;
// find the function for the name
tmp.name = command;
res = (struct command *)bsearch(&tmp, commands,
sizeof(commands) / sizeof(struct command),
sizeof(struct command),
compareCommandName);
if (res != NULL)
{
switch (res->code)
{
case cmd_play:
emit play();
break;
case cmd_stop:
emit stop();
break;
case cmd_record:
emit record();
break;
case cmd_rewind:
emit rewind();
break;
case cmd_rewindToBeginning:
emit rewindToBeginning();
break;
case cmd_fastForward:
emit fastForward();
break;
case cmd_fastForwardToEnd:
emit fastForwardToEnd();
break;
case cmd_toggleRecord:
emit toggleRecord();
break;
case cmd_trackDown:
emit trackDown();
break;
case cmd_trackUp:
emit trackUp();
break;
case cmd_trackMute:
emit trackMute();
break;
case cmd_trackRecord:
emit trackRecord();
break;
case cmd_undo:
emit undo();
break;
case cmd_redo:
emit redo();
break;
case cmd_aboutrg:
emit aboutrg();
break;
case cmd_editInEventList:
emit editInEventList();
break;
case cmd_editInMatrix:
emit editInMatrix();
break;
case cmd_editInPercussionMatrix:
emit editInPercussionMatrix();
break;
case cmd_editAsNotation:
emit editAsNotation();
break;
case cmd_quit:
emit quit();
break;
case cmd_closeTransport:
emit closeTransport();
break;
case cmd_toggleTransportVisibility:
emit toggleTransportVisibility();
break;
default:
RG_DEBUG << "LircCommander::slotExecute: unhandled command " << command;
return;
}
RG_DEBUG << "LircCommander::slotExecute: handled command: " << command;
}
else
{
RG_DEBUG << "LircCommander::slotExecute: invoking command: " << command
<< " failed (command not defined in LircCommander::commands[])" << endl;
};
}
void
TranzportClient::readData()
{
memcpy(previousbuf, currentbuf, 8);
ssize_t val;
static timeT loop_start_time=0;
static timeT loop_end_time=0;
while ((val=read(m_descriptor,currentbuf,8)) == 8) {
uint32_t new_buttons = current_buttons ^ previous_buttons;
if (status == 0x1) {
RG_DEBUG << "TranzportClient: device just came online";
while (not commands.empty()) {
commands.pop();
}
device_online = true;
m_rgDocument = m_rgGUIApp->getDocument();
m_composition = &m_rgGUIApp->getDocument()->getComposition();
stateUpdate();
}
if (status == 0xff) {
RG_DEBUG << "TranzportClient: device just went offline";
device_online = false;
return;
}
if (new_buttons & TrackSolo and
current_buttons & TrackSolo) {
if (current_buttons & Shift) {
bool soloflag = m_composition->isSolo();
emit solo(not soloflag);
}
}
if (new_buttons & Add and
current_buttons & Add) {
if (current_buttons & Shift) {
} else {
AddMarkerCommand* cmd = new AddMarkerCommand(m_composition,
m_composition->getPosition(),
"tranzport",
"");
CommandHistory::getInstance()->addCommand(cmd);
}
}
if (new_buttons & Prev and
current_buttons & Prev) {
RG_DEBUG << "TranzportClient:: received marker previous";
if (current_buttons & Shift) {
} else {
timeT currentTime = m_composition->getPosition();
Composition::markercontainer& mc = m_composition->getMarkers();
timeT closestPrevious = -1;
for (Composition::markerconstiterator it = mc.begin();
it != mc.end();
++it) {
timeT markerTime = (*it)->getTime();
if (markerTime < currentTime and
markerTime > closestPrevious) {
closestPrevious = markerTime;
}
}
if (closestPrevious >= 0) {
RG_DEBUG << "Tranzport:: setting position: " << closestPrevious;
emit setPosition(closestPrevious);
}
}
}
if (new_buttons & Next and
current_buttons & Next)
{
RG_DEBUG << "TranzportClient:: received marker next";
if (current_buttons & Shift) {
} else {
timeT currentTime = m_composition->getPosition();
Composition::markercontainer& mc = m_composition->getMarkers();
timeT closestNext = std::numeric_limits<long>::max();
for (Composition::markerconstiterator it = mc.begin();
it != mc.end();
++it) {
timeT markerTime = (*it)->getTime();
if (markerTime > currentTime and
markerTime < closestNext) {
closestNext = markerTime;
}
}
if (closestNext < std::numeric_limits<long>::max()) {
RG_DEBUG << "Tranzport:: setting position: " << closestNext;
emit setPosition(closestNext);
}
}
}
if (new_buttons & Undo and
current_buttons & Undo) {
if (current_buttons & Shift) {
emit redo();
} else {
emit undo();
}
}
if (new_buttons & Play and
current_buttons & Play) {
if (current_buttons & Shift) {
} else {
emit play();
}
}
if (new_buttons & Stop and
current_buttons & Stop) {
if (current_buttons & Shift) {
} else {
emit stop();
}
}
if (new_buttons & Record and
current_buttons & Record) {
if (current_buttons & Shift) {
} else {
emit record();
}
}
if (new_buttons & Loop and
current_buttons & Loop) {
if (current_buttons & Shift) {
} else {
loop_start_time = m_composition->getPosition();
loop_end_time = loop_start_time;
}
}
if (new_buttons & Loop and
(not (current_buttons & Loop))) {
if (current_buttons & Shift) {
} else {
if (loop_start_time == loop_end_time) {
m_rgDocument->setLoop(0,0);
}
loop_start_time = 0;
loop_end_time = 0;
}
}
if (new_buttons& Rewind and
current_buttons & Rewind) {
if (current_buttons&Shift) {
emit rewindToBeginning();
} else {
emit rewind();
}
}
if (new_buttons & FastForward and
current_buttons & FastForward) {
if (current_buttons & Shift) {
emit fastForwardToEnd();
} else {
emit fastForward();
}
}
if (new_buttons & TrackRec and
current_buttons & TrackRec) {
if (current_buttons & Shift) {
} else {
emit trackRecord();
}
}
if (new_buttons & TrackRight and
current_buttons & TrackRight) {
if (current_buttons & Shift) {
} else {
emit trackDown();
}
}
if (new_buttons & TrackLeft and
current_buttons & TrackLeft) {
if (current_buttons& Shift) {
} else {
emit trackUp();
}
}
if (new_buttons & TrackMute and
current_buttons & TrackMute) {
if (current_buttons & Shift) {
} else {
emit trackMute();
}
}
if (datawheel) {
if (datawheel < 0x7F) {
if (current_buttons & Loop) {
loop_end_time += datawheel *
m_composition->getDurationForMusicalTime(loop_end_time, 0,1,0,0);
m_rgDocument->setLoop(loop_start_time, loop_end_time);
} else if(current_buttons & Shift) {
timeT here = m_composition->getPosition();
here += datawheel * m_composition->getDurationForMusicalTime(here,0,0,1,0);
if (here <= m_composition->getEndMarker()) {
emit setPosition(here);
}
} else {
timeT here = m_composition->getPosition();
here += datawheel * m_composition->getDurationForMusicalTime(here,0,1,0,0);
if (here <= m_composition->getEndMarker()) {
emit setPosition(here);
}
}
} else {
#define DATAWHEEL_VALUE (1 + (0xFF - (datawheel)))
if (current_buttons & Loop) {
loop_end_time -= (1 + (0xFF - datawheel)) *
m_rgGUIApp->getDocument()->getComposition().getDurationForMusicalTime(loop_end_time, 0,1,0,0);
m_rgDocument->setLoop(loop_start_time, loop_end_time);
}
if (current_buttons & Shift) {
timeT here = m_composition->getPosition();
here -= DATAWHEEL_VALUE * m_composition->getDurationForMusicalTime(here,0,0,1,0);
if (here >= m_composition->getStartMarker()) {
emit setPosition(here);
}
} else {
timeT here = m_composition->getPosition();
here -= DATAWHEEL_VALUE * m_composition->getDurationForMusicalTime(here,0,1,0,0);
if (here >= m_composition->getStartMarker()) {
emit setPosition(here);
}
}
#undef DATAWHEEL_VALUE
}
}
memcpy(previousbuf, currentbuf, 8);
}
if (val == -1) {
if (errno == EAGAIN) {
return;
} else {
RG_DEBUG << "TranzportClient::readData: error " << strerror(errno);
}
} else {
RG_DEBUG << "TranzportClient::readData: partial read of length " << val;
RG_DEBUG << "TranzportClient::readData: this should not happen " << val;
}
}
