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// qsamplerMainForm.cpp |
// qsamplerMainForm.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2017, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007,2008,2015 Christian Schoenebeck |
Copyright (C) 2007,2008,2015 Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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} |
} |
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#endif |
#endif |
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#ifdef HAVE_SIGNAL_H |
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#include <signal.h> |
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#endif |
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#ifdef CONFIG_LIBGIG |
#ifdef CONFIG_LIBGIG |
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#include <gig.h> |
#include <gig.h> |
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#endif |
#endif |
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#include <signal.h> |
#include <signal.h> |
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// File descriptor for SIGUSR1 notifier. |
// File descriptor for SIGUSR1 notifier. |
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static int g_fdUsr1[2]; |
static int g_fdSigusr1[2]; |
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// Unix SIGUSR1 signal handler. |
// Unix SIGUSR1 signal handler. |
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static void qsampler_sigusr1_handler ( int /* signo */ ) |
static void qsampler_sigusr1_handler ( int /* signo */ ) |
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{ |
{ |
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char c = 1; |
char c = 1; |
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(::write(g_fdUsr1[0], &c, sizeof(c)) > 0); |
(::write(g_fdSigusr1[0], &c, sizeof(c)) > 0); |
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} |
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// File descriptor for SIGTERM notifier. |
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static int g_fdSigterm[2]; |
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// Unix SIGTERM signal handler. |
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static void qsampler_sigterm_handler ( int /* signo */ ) |
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{ |
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char c = 1; |
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(::write(g_fdSigterm[0], &c, sizeof(c)) > 0); |
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} |
} |
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#endif // HAVE_SIGNAL_H |
#endif // HAVE_SIGNAL_H |
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// LADISH Level 1 suport. |
// LADISH Level 1 suport. |
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// Initialize file descriptors for SIGUSR1 socket notifier. |
// Initialize file descriptors for SIGUSR1 socket notifier. |
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::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdUsr1); |
::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdSigusr1); |
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m_pUsr1Notifier |
m_pSigusr1Notifier |
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= new QSocketNotifier(g_fdUsr1[1], QSocketNotifier::Read, this); |
= new QSocketNotifier(g_fdSigusr1[1], QSocketNotifier::Read, this); |
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QObject::connect(m_pUsr1Notifier, |
QObject::connect(m_pSigusr1Notifier, |
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SIGNAL(activated(int)), |
SIGNAL(activated(int)), |
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SLOT(handle_sigusr1())); |
SLOT(handle_sigusr1())); |
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// Install SIGUSR1 signal handler. |
// Install SIGUSR1 signal handler. |
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struct sigaction usr1; |
struct sigaction sigusr1; |
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usr1.sa_handler = qsampler_sigusr1_handler; |
sigusr1.sa_handler = qsampler_sigusr1_handler; |
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sigemptyset(&usr1.sa_mask); |
sigemptyset(&sigusr1.sa_mask); |
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usr1.sa_flags = 0; |
sigusr1.sa_flags = 0; |
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usr1.sa_flags |= SA_RESTART; |
sigusr1.sa_flags |= SA_RESTART; |
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::sigaction(SIGUSR1, &usr1, NULL); |
::sigaction(SIGUSR1, &sigusr1, NULL); |
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// Initialize file descriptors for SIGTERM socket notifier. |
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::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdSigterm); |
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m_pSigtermNotifier |
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= new QSocketNotifier(g_fdSigterm[1], QSocketNotifier::Read, this); |
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QObject::connect(m_pSigtermNotifier, |
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SIGNAL(activated(int)), |
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SLOT(handle_sigterm())); |
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// Install SIGTERM signal handler. |
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struct sigaction sigterm; |
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sigterm.sa_handler = qsampler_sigterm_handler; |
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::sigemptyset(&sigterm.sa_mask); |
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sigterm.sa_flags = 0; |
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sigterm.sa_flags |= SA_RESTART; |
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::sigaction(SIGTERM, &sigterm, NULL); |
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::sigaction(SIGQUIT, &sigterm, NULL); |
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// Ignore SIGHUP/SIGINT signals. |
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::signal(SIGHUP, SIG_IGN); |
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::signal(SIGINT, SIG_IGN); |
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#else // HAVE_SIGNAL_H |
#else // HAVE_SIGNAL_H |
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m_pUsr1Notifier = NULL; |
m_pSigusr1Notifier = NULL; |
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m_pSigtermNotifier = NULL; |
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#endif // !HAVE_SIGNAL_H |
#endif // !HAVE_SIGNAL_H |
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#endif |
#endif |
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#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
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if (m_pUsr1Notifier) |
if (m_pSigusr1Notifier) |
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delete m_pUsr1Notifier; |
delete m_pSigusr1Notifier; |
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if (m_pSigtermNotifier) |
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delete m_pSigtermNotifier; |
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#endif |
#endif |
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// Finally drop any widgets around... |
// Finally drop any widgets around... |
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char c; |
char c; |
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if (::read(g_fdUsr1[1], &c, sizeof(c)) > 0) |
if (::read(g_fdSigusr1[1], &c, sizeof(c)) > 0) |
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saveSession(false); |
saveSession(false); |
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#endif |
#endif |
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} |
} |
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void MainForm::handle_sigterm (void) |
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{ |
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#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
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char c; |
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if (::read(g_fdSigterm[1], &c, sizeof(c)) > 0) |
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close(); |
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#endif |
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} |
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void MainForm::updateViewMidiDeviceStatusMenu (void) |
void MainForm::updateViewMidiDeviceStatusMenu (void) |
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{ |
{ |
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m_ui.viewMidiDeviceStatusMenu->clear(); |
m_ui.viewMidiDeviceStatusMenu->clear(); |
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// Enforce .lscp extension... |
// Enforce .lscp extension... |
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if (QFileInfo(sFilename).suffix().isEmpty()) |
if (QFileInfo(sFilename).suffix().isEmpty()) |
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sFilename += ".lscp"; |
sFilename += ".lscp"; |
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#if 0 |
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// Check if already exists... |
// Check if already exists... |
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if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
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if (QMessageBox::warning(this, |
if (QMessageBox::warning(this, |
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== QMessageBox::No) |
== QMessageBox::No) |
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return false; |
return false; |
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} |
} |
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#endif |
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} |
} |
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// Save it right away. |
// Save it right away. |
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// It is assumed that this new kind of device+session file |
// It is assumed that this new kind of device+session file |
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// will be loaded from a complete initialized server... |
// will be loaded from a complete initialized server... |
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int *piDeviceIDs; |
int *piDeviceIDs; |
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int iDevice; |
int i, iDevice; |
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ts << "RESET" << endl; |
ts << "RESET" << endl; |
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// Audio device mapping. |
// Audio device mapping. |
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QMap<int, int> audioDeviceMap; |
QMap<int, int> audioDeviceMap; iDevice = 0; |
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piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
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for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
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ts << endl; |
Device device(Device::Audio, piDeviceIDs[i]); |
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Device device(Device::Audio, piDeviceIDs[iDevice]); |
// Avoid plug-in driver devices... |
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if (device.driverName().toUpper() == "PLUGIN") |
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continue; |
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// Audio device specification... |
// Audio device specification... |
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ts << endl; |
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ts << "# " << device.deviceTypeName() << " " << device.driverName() |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
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<< " " << tr("Device") << " " << iDevice << endl; |
<< " " << tr("Device") << " " << iDevice << endl; |
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ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
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iPort++; |
iPort++; |
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} |
} |
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// Audio device index/id mapping. |
// Audio device index/id mapping. |
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audioDeviceMap[device.deviceID()] = iDevice; |
audioDeviceMap.insert(device.deviceID(), iDevice++); |
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// Try to keep it snappy :) |
// Try to keep it snappy :) |
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QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
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} |
} |
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// MIDI device mapping. |
// MIDI device mapping. |
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QMap<int, int> midiDeviceMap; |
QMap<int, int> midiDeviceMap; iDevice = 0; |
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piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
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for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
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ts << endl; |
Device device(Device::Midi, piDeviceIDs[i]); |
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Device device(Device::Midi, piDeviceIDs[iDevice]); |
// Avoid plug-in driver devices... |
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if (device.driverName().toUpper() == "PLUGIN") |
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continue; |
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// MIDI device specification... |
// MIDI device specification... |
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ts << endl; |
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ts << "# " << device.deviceTypeName() << " " << device.driverName() |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
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<< " " << tr("Device") << " " << iDevice << endl; |
<< " " << tr("Device") << " " << iDevice << endl; |
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ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
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iPort++; |
iPort++; |
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} |
} |
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// MIDI device index/id mapping. |
// MIDI device index/id mapping. |
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midiDeviceMap[device.deviceID()] = iDevice; |
midiDeviceMap.insert(device.deviceID(), iDevice++); |
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// Try to keep it snappy :) |
// Try to keep it snappy :) |
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QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
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} |
} |
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iErrors++; |
iErrors++; |
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} |
} |
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// MIDI strument index/id mapping. |
// MIDI strument index/id mapping. |
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midiInstrumentMap[iMidiMap] = iMap; |
midiInstrumentMap.insert(iMidiMap, iMap); |
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} |
} |
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// Check for errors... |
// Check for errors... |
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if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) { |
if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) { |
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} |
} |
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#endif // CONFIG_MIDI_INSTRUMENT |
#endif // CONFIG_MIDI_INSTRUMENT |
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// Sampler channel mapping. |
// Sampler channel mapping... |
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int iChannelID = 0; |
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const QList<QMdiSubWindow *>& wlist |
const QList<QMdiSubWindow *>& wlist |
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= m_pWorkspace->subWindowList(); |
= m_pWorkspace->subWindowList(); |
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const int iStripCount = wlist.count(); |
const int iStripCount = wlist.count(); |
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if (pChannelStrip) { |
if (pChannelStrip) { |
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Channel *pChannel = pChannelStrip->channel(); |
Channel *pChannel = pChannelStrip->channel(); |
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if (pChannel) { |
if (pChannel) { |
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const int iChannelID = pChannel->channelID(); |
// Avoid "artifial" plug-in devices... |
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const int iAudioDevice = pChannel->audioDevice(); |
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if (!audioDeviceMap.contains(iAudioDevice)) |
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continue; |
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const int iMidiDevice = pChannel->midiDevice(); |
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if (!midiDeviceMap.contains(iMidiDevice)) |
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continue; |
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// Go for regular, canonical devices... |
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ts << "# " << tr("Channel") << " " << iChannelID << endl; |
ts << "# " << tr("Channel") << " " << iChannelID << endl; |
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ts << "ADD CHANNEL" << endl; |
ts << "ADD CHANNEL" << endl; |
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if (audioDeviceMap.isEmpty()) { |
if (audioDeviceMap.isEmpty()) { |
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<< " " << pChannel->audioDriver() << endl; |
<< " " << pChannel->audioDriver() << endl; |
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} else { |
} else { |
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ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannelID |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannelID |
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<< " " << audioDeviceMap[pChannel->audioDevice()] << endl; |
<< " " << audioDeviceMap.value(iAudioDevice) << endl; |
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} |
} |
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if (midiDeviceMap.isEmpty()) { |
if (midiDeviceMap.isEmpty()) { |
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ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID |
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<< " " << pChannel->midiDriver() << endl; |
<< " " << pChannel->midiDriver() << endl; |
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} else { |
} else { |
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ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannelID |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannelID |
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<< " " << midiDeviceMap[pChannel->midiDevice()] << endl; |
<< " " << midiDeviceMap.value(iMidiDevice) << endl; |
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} |
} |
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ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID |
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<< " " << pChannel->midiPort() << endl; |
<< " " << pChannel->midiPort() << endl; |
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if (pChannel->channelSolo()) |
if (pChannel->channelSolo()) |
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ts << "SET CHANNEL SOLO " << iChannelID << " 1" << endl; |
ts << "SET CHANNEL SOLO " << iChannelID << " 1" << endl; |
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#ifdef CONFIG_MIDI_INSTRUMENT |
#ifdef CONFIG_MIDI_INSTRUMENT |
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if (pChannel->midiMap() >= 0) { |
const int iMidiMap = pChannel->midiMap(); |
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if (midiInstrumentMap.contains(iMidiMap)) { |
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ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannelID |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannelID |
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<< " " << midiInstrumentMap[pChannel->midiMap()] << endl; |
<< " " << midiInstrumentMap.value(iMidiMap) << endl; |
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} |
} |
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#endif |
#endif |
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#ifdef CONFIG_FXSEND |
#ifdef CONFIG_FXSEND |
1380 |
} |
} |
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#endif |
#endif |
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ts << endl; |
ts << endl; |
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// Go for next channel... |
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++iChannelID; |
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} |
} |
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} |
} |
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// Try to keep it snappy :) |
// Try to keep it snappy :) |
2928 |
} |
} |
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} |
} |
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bool bGraceWait = true; |
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// And try to stop server. |
// And try to stop server. |
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if (m_pServer && m_bForceServerStop) { |
if (m_pServer && m_bForceServerStop) { |
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appendMessages(tr("Server is stopping...")); |
appendMessages(tr("Server is stopping...")); |
2940 |
#else |
#else |
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// Try softly... |
// Try softly... |
2942 |
m_pServer->terminate(); |
m_pServer->terminate(); |
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bool bFinished = m_pServer->waitForFinished(QSAMPLER_TIMER_MSECS * 1000); |
2944 |
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if (bFinished) bGraceWait = false; |
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#endif |
#endif |
2946 |
} |
} |
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} // Do final processing anyway. |
} // Do final processing anyway. |
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else processServerExit(); |
else processServerExit(); |
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// Give it some time to terminate gracefully and stabilize... |
// Give it some time to terminate gracefully and stabilize... |
2951 |
QTime t; |
if (bGraceWait) { |
2952 |
t.start(); |
QTime t; |
2953 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
t.start(); |
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QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
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QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
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} |
2957 |
} |
} |
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