2 |
// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
5 |
Copyright (C) 2007, Christian Schoenebeck |
Copyright (C) 2007, 2008 Christian Schoenebeck |
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|
|
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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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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
33 |
#include "qsamplerInstrumentListForm.h" |
#include "qsamplerInstrumentListForm.h" |
34 |
#include "qsamplerDeviceForm.h" |
#include "qsamplerDeviceForm.h" |
35 |
#include "qsamplerOptionsForm.h" |
#include "qsamplerOptionsForm.h" |
36 |
|
#include "qsamplerDeviceStatusForm.h" |
37 |
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|
38 |
#include <QApplication> |
#include <QApplication> |
39 |
#include <QWorkspace> |
#include <QWorkspace> |
472 |
if (m_pDeviceForm) |
if (m_pDeviceForm) |
473 |
m_pDeviceForm->close(); |
m_pDeviceForm->close(); |
474 |
// Stop client and/or server, gracefully. |
// Stop client and/or server, gracefully. |
475 |
stopServer(); |
stopServer(true /*interactive*/); |
476 |
} |
} |
477 |
} |
} |
478 |
|
|
482 |
|
|
483 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
484 |
{ |
{ |
485 |
if (queryClose()) |
if (queryClose()) { |
486 |
|
DeviceStatusForm::deleteAllInstances(); |
487 |
pCloseEvent->accept(); |
pCloseEvent->accept(); |
488 |
else |
} else |
489 |
pCloseEvent->ignore(); |
pCloseEvent->ignore(); |
490 |
} |
} |
491 |
|
|
553 |
// For the time being, just pump it to messages. |
// For the time being, just pump it to messages. |
554 |
if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { |
if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { |
555 |
CustomEvent *pEvent = static_cast<CustomEvent *> (pCustomEvent); |
CustomEvent *pEvent = static_cast<CustomEvent *> (pCustomEvent); |
556 |
if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) { |
switch (pEvent->event()) { |
557 |
int iChannelID = pEvent->data().toInt(); |
case LSCP_EVENT_CHANNEL_COUNT: |
558 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
updateAllChannelStrips(true); |
559 |
if (pChannelStrip) |
break; |
560 |
channelStripChanged(pChannelStrip); |
case LSCP_EVENT_CHANNEL_INFO: { |
561 |
} else { |
int iChannelID = pEvent->data().toInt(); |
562 |
appendMessagesColor(tr("Notify event: %1 data: %2") |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
563 |
.arg(::lscp_event_to_text(pEvent->event())) |
if (pChannelStrip) |
564 |
.arg(pEvent->data()), "#996699"); |
channelStripChanged(pChannelStrip); |
565 |
|
break; |
566 |
|
} |
567 |
|
case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: |
568 |
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if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
569 |
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DeviceStatusForm::onDevicesChanged(); |
570 |
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updateViewMidiDeviceStatusMenu(); |
571 |
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break; |
572 |
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case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
573 |
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if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
574 |
|
const int iDeviceID = pEvent->data().section(' ', 0, 0).toInt(); |
575 |
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DeviceStatusForm::onDeviceChanged(iDeviceID); |
576 |
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break; |
577 |
|
} |
578 |
|
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: |
579 |
|
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
580 |
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break; |
581 |
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case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
582 |
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if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
583 |
|
break; |
584 |
|
#if CONFIG_LSCP_CHANNEL_MIDI |
585 |
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case LSCP_EVENT_CHANNEL_MIDI: { |
586 |
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const int iChannelID = pEvent->data().section(' ', 0, 0).toInt(); |
587 |
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ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
588 |
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if (pChannelStrip) |
589 |
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pChannelStrip->midiArrived(); |
590 |
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break; |
591 |
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} |
592 |
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#endif |
593 |
|
#if CONFIG_LSCP_DEVICE_MIDI |
594 |
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case LSCP_EVENT_DEVICE_MIDI: { |
595 |
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const int iDeviceID = pEvent->data().section(' ', 0, 0).toInt(); |
596 |
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const int iPortID = pEvent->data().section(' ', 1, 1).toInt(); |
597 |
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DeviceStatusForm* pDeviceStatusForm = |
598 |
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DeviceStatusForm::getInstance(iDeviceID); |
599 |
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if (pDeviceStatusForm) |
600 |
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pDeviceStatusForm->midiArrived(iPortID); |
601 |
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break; |
602 |
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} |
603 |
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#endif |
604 |
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default: |
605 |
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appendMessagesColor(tr("Notify event: %1 data: %2") |
606 |
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.arg(::lscp_event_to_text(pEvent->event())) |
607 |
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.arg(pEvent->data()), "#996699"); |
608 |
} |
} |
609 |
} |
} |
610 |
} |
} |
611 |
|
|
612 |
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void MainForm::updateViewMidiDeviceStatusMenu() { |
613 |
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m_ui.viewMidiDeviceStatusMenu->clear(); |
614 |
|
const std::map<int, DeviceStatusForm*> statusForms = |
615 |
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DeviceStatusForm::getInstances(); |
616 |
|
for ( |
617 |
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std::map<int, DeviceStatusForm*>::const_iterator iter = statusForms.begin(); |
618 |
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iter != statusForms.end(); ++iter |
619 |
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) { |
620 |
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DeviceStatusForm* pForm = iter->second; |
621 |
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m_ui.viewMidiDeviceStatusMenu->addAction( |
622 |
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pForm->visibleAction() |
623 |
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); |
624 |
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} |
625 |
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} |
626 |
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|
627 |
// Context menu event handler. |
// Context menu event handler. |
628 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
629 |
{ |
{ |
1971 |
} |
} |
1972 |
#endif |
#endif |
1973 |
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|
1974 |
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updateAllChannelStrips(false); |
1975 |
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|
1976 |
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// Do we auto-arrange? |
1977 |
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if (m_pOptions && m_pOptions->bAutoArrange) |
1978 |
|
channelsArrange(); |
1979 |
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|
1980 |
|
// Remember to refresh devices and instruments... |
1981 |
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if (m_pInstrumentListForm) |
1982 |
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m_pInstrumentListForm->refreshInstruments(); |
1983 |
|
if (m_pDeviceForm) |
1984 |
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m_pDeviceForm->refreshDevices(); |
1985 |
|
} |
1986 |
|
|
1987 |
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void MainForm::updateAllChannelStrips(bool bRemoveDeadStrips) { |
1988 |
// Retrieve the current channel list. |
// Retrieve the current channel list. |
1989 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
1990 |
if (piChannelIDs == NULL) { |
if (piChannelIDs == NULL) { |
2001 |
if (!channelStrip(piChannelIDs[iChannel])) |
if (!channelStrip(piChannelIDs[iChannel])) |
2002 |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
2003 |
} |
} |
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m_pWorkspace->setUpdatesEnabled(true); |
|
|
} |
|
2004 |
|
|
2005 |
// Do we auto-arrange? |
// Do we auto-arrange? |
2006 |
if (m_pOptions && m_pOptions->bAutoArrange) |
if (m_pOptions && m_pOptions->bAutoArrange) |
2007 |
channelsArrange(); |
channelsArrange(); |
2008 |
|
|
2009 |
// Remember to refresh devices and instruments... |
stabilizeForm(); |
|
if (m_pInstrumentListForm) |
|
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m_pInstrumentListForm->refreshInstruments(); |
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if (m_pDeviceForm) |
|
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m_pDeviceForm->refreshDevices(); |
|
|
} |
|
2010 |
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|
2011 |
|
// remove dead channel strips |
2012 |
|
if (bRemoveDeadStrips) { |
2013 |
|
for (int i = 0; channelStripAt(i); ++i) { |
2014 |
|
ChannelStrip* pChannelStrip = channelStripAt(i); |
2015 |
|
bool bExists = false; |
2016 |
|
for (int j = 0; piChannelIDs[j] >= 0; ++j) { |
2017 |
|
if (!pChannelStrip->channel()) break; |
2018 |
|
if (piChannelIDs[j] == pChannelStrip->channel()->channelID()) { |
2019 |
|
// strip exists, don't touch it |
2020 |
|
bExists = true; |
2021 |
|
break; |
2022 |
|
} |
2023 |
|
} |
2024 |
|
if (!bExists) destroyChannelStrip(pChannelStrip); |
2025 |
|
} |
2026 |
|
} |
2027 |
|
m_pWorkspace->setUpdatesEnabled(true); |
2028 |
|
} |
2029 |
|
} |
2030 |
|
|
2031 |
// Update the recent files list and menu. |
// Update the recent files list and menu. |
2032 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
2305 |
return pChannelStrip; |
return pChannelStrip; |
2306 |
} |
} |
2307 |
|
|
2308 |
|
void MainForm::destroyChannelStrip(ChannelStrip* pChannelStrip) { |
2309 |
|
// Just delete the channel strip. |
2310 |
|
delete pChannelStrip; |
2311 |
|
|
2312 |
|
// Do we auto-arrange? |
2313 |
|
if (m_pOptions && m_pOptions->bAutoArrange) |
2314 |
|
channelsArrange(); |
2315 |
|
|
2316 |
|
stabilizeForm(); |
2317 |
|
} |
2318 |
|
|
2319 |
// Retrieve the active channel strip. |
// Retrieve the active channel strip. |
2320 |
ChannelStrip* MainForm::activeChannelStrip (void) |
ChannelStrip* MainForm::activeChannelStrip (void) |
2326 |
// Retrieve a channel strip by index. |
// Retrieve a channel strip by index. |
2327 |
ChannelStrip* MainForm::channelStripAt ( int iChannel ) |
ChannelStrip* MainForm::channelStripAt ( int iChannel ) |
2328 |
{ |
{ |
2329 |
|
if (!m_pWorkspace) return NULL; |
2330 |
|
|
2331 |
QWidgetList wlist = m_pWorkspace->windowList(); |
QWidgetList wlist = m_pWorkspace->windowList(); |
2332 |
if (wlist.isEmpty()) |
if (wlist.isEmpty()) |
2333 |
return NULL; |
return NULL; |
2334 |
|
|
2335 |
return static_cast<ChannelStrip *> (wlist.at(iChannel)); |
if (iChannel < 0 || iChannel >= wlist.size()) |
2336 |
|
return NULL; |
2337 |
|
|
2338 |
|
return dynamic_cast<ChannelStrip *> (wlist.at(iChannel)); |
2339 |
} |
} |
2340 |
|
|
2341 |
|
|
2491 |
switch (QMessageBox::warning(this, |
switch (QMessageBox::warning(this, |
2492 |
QSAMPLER_TITLE ": " + tr("Warning"), |
QSAMPLER_TITLE ": " + tr("Warning"), |
2493 |
tr("Could not start the LinuxSampler server.\n\n" |
tr("Could not start the LinuxSampler server.\n\n" |
2494 |
"Maybe it ss already started."), |
"Maybe it is already started."), |
2495 |
tr("Stop"), tr("Kill"), tr("Cancel"))) { |
tr("Stop"), tr("Kill"), tr("Cancel"))) { |
2496 |
case 0: |
case 0: |
2497 |
m_pServer->terminate(); |
m_pServer->terminate(); |
2511 |
return; |
return; |
2512 |
|
|
2513 |
// OK. Let's build the startup process... |
// OK. Let's build the startup process... |
2514 |
m_pServer = new QProcess(this); |
m_pServer = new QProcess(); |
2515 |
|
bForceServerStop = true; |
2516 |
|
|
2517 |
// Setup stdout/stderr capture... |
// Setup stdout/stderr capture... |
2518 |
// if (m_pOptions->bStdoutCapture) { |
// if (m_pOptions->bStdoutCapture) { |
2519 |
//m_pServer->setProcessChannelMode( |
#if QT_VERSION >= 0x040200 |
2520 |
// QProcess::StandardOutput); |
m_pServer->setProcessChannelMode(QProcess::ForwardedChannels); |
2521 |
|
#endif |
2522 |
QObject::connect(m_pServer, |
QObject::connect(m_pServer, |
2523 |
SIGNAL(readyReadStandardOutput()), |
SIGNAL(readyReadStandardOutput()), |
2524 |
SLOT(readServerStdout())); |
SLOT(readServerStdout())); |
2529 |
|
|
2530 |
// The unforgiveable signal communication... |
// The unforgiveable signal communication... |
2531 |
QObject::connect(m_pServer, |
QObject::connect(m_pServer, |
2532 |
SIGNAL(finished(int,QProcess::ExitStatus)), |
SIGNAL(finished(int, QProcess::ExitStatus)), |
2533 |
SLOT(processServerExit())); |
SLOT(processServerExit())); |
2534 |
|
|
2535 |
// Build process arguments... |
// Build process arguments... |
2560 |
|
|
2561 |
|
|
2562 |
// Stop linuxsampler server... |
// Stop linuxsampler server... |
2563 |
void MainForm::stopServer (void) |
void MainForm::stopServer (bool bInteractive) |
2564 |
{ |
{ |
2565 |
// Stop client code. |
// Stop client code. |
2566 |
stopClient(); |
stopClient(); |
2567 |
|
|
2568 |
|
if (m_pServer && bInteractive) { |
2569 |
|
if (QMessageBox::question(this, |
2570 |
|
QSAMPLER_TITLE ": " + tr("The backend's fate ..."), |
2571 |
|
tr("You have the option to keep the sampler backend (LinuxSampler)\n" |
2572 |
|
"running in the background. The sampler would continue to work\n" |
2573 |
|
"according to your current sampler session and you could alter the\n" |
2574 |
|
"sampler session at any time by relaunching QSampler.\n\n" |
2575 |
|
"Do you want LinuxSampler to stop or to keep running in\n" |
2576 |
|
"the background?"), |
2577 |
|
tr("Stop"), tr("Keep Running")) == 1) |
2578 |
|
{ |
2579 |
|
bForceServerStop = false; |
2580 |
|
} |
2581 |
|
} |
2582 |
|
|
2583 |
// And try to stop server. |
// And try to stop server. |
2584 |
if (m_pServer) { |
if (m_pServer && bForceServerStop) { |
2585 |
appendMessages(tr("Server is stopping...")); |
appendMessages(tr("Server is stopping...")); |
2586 |
if (m_pServer->state() == QProcess::Running) |
if (m_pServer->state() == QProcess::Running) { |
2587 |
|
#if defined(WIN32) |
2588 |
|
// Try harder... |
2589 |
|
m_pServer->kill(); |
2590 |
|
#else |
2591 |
|
// Try softly... |
2592 |
m_pServer->terminate(); |
m_pServer->terminate(); |
2593 |
} |
#endif |
2594 |
|
} |
2595 |
|
} // Do final processing anyway. |
2596 |
|
else processServerExit(); |
2597 |
|
|
2598 |
// Give it some time to terminate gracefully and stabilize... |
// Give it some time to terminate gracefully and stabilize... |
2599 |
QTime t; |
QTime t; |
2600 |
t.start(); |
t.start(); |
2601 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2602 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
|
|
|
|
// Do final processing anyway. |
|
|
processServerExit(); |
|
2603 |
} |
} |
2604 |
|
|
2605 |
|
|
2621 |
if (m_pMessages) |
if (m_pMessages) |
2622 |
m_pMessages->flushStdoutBuffer(); |
m_pMessages->flushStdoutBuffer(); |
2623 |
|
|
2624 |
if (m_pServer) { |
if (m_pServer && bForceServerStop) { |
2625 |
|
if (m_pServer->state() != QProcess::NotRunning) { |
2626 |
|
appendMessages(tr("Server is being forced...")); |
2627 |
|
// Force final server shutdown... |
2628 |
|
m_pServer->kill(); |
2629 |
|
// Give it some time to terminate gracefully and stabilize... |
2630 |
|
QTime t; |
2631 |
|
t.start(); |
2632 |
|
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2633 |
|
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2634 |
|
} |
2635 |
// Force final server shutdown... |
// Force final server shutdown... |
2636 |
appendMessages( |
appendMessages( |
2637 |
tr("Server was stopped with exit status %1.") |
tr("Server was stopped with exit status %1.") |
2638 |
.arg(m_pServer->exitStatus())); |
.arg(m_pServer->exitStatus())); |
|
m_pServer->terminate(); |
|
|
if (!m_pServer->waitForFinished(2000)) |
|
|
m_pServer->kill(); |
|
|
// Destroy it. |
|
2639 |
delete m_pServer; |
delete m_pServer; |
2640 |
m_pServer = NULL; |
m_pServer = NULL; |
2641 |
} |
} |
2705 |
.arg(::lscp_client_get_timeout(m_pClient))); |
.arg(::lscp_client_get_timeout(m_pClient))); |
2706 |
|
|
2707 |
// Subscribe to channel info change notifications... |
// Subscribe to channel info change notifications... |
2708 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) |
2709 |
|
appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); |
2710 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
2711 |
appendMessagesClient("lscp_client_subscribe"); |
appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); |
2712 |
|
|
2713 |
|
DeviceStatusForm::onDevicesChanged(); // initialize |
2714 |
|
updateViewMidiDeviceStatusMenu(); |
2715 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) |
2716 |
|
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); |
2717 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) |
2718 |
|
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); |
2719 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) |
2720 |
|
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); |
2721 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) |
2722 |
|
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); |
2723 |
|
|
2724 |
|
#if CONFIG_LSCP_CHANNEL_MIDI |
2725 |
|
// Subscribe to channel MIDI data notifications... |
2726 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) |
2727 |
|
appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); |
2728 |
|
#endif |
2729 |
|
|
2730 |
|
#if CONFIG_LSCP_DEVICE_MIDI |
2731 |
|
// Subscribe to channel MIDI data notifications... |
2732 |
|
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) |
2733 |
|
appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); |
2734 |
|
#endif |
2735 |
|
|
2736 |
// We may stop scheduling around. |
// We may stop scheduling around. |
2737 |
stopSchedule(); |
stopSchedule(); |
2785 |
closeSession(false); |
closeSession(false); |
2786 |
|
|
2787 |
// Close us as a client... |
// Close us as a client... |
2788 |
|
#if CONFIG_LSCP_DEVICE_MIDI |
2789 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); |
2790 |
|
#endif |
2791 |
|
#if CONFIG_LSCP_CHANNEL_MIDI |
2792 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); |
2793 |
|
#endif |
2794 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
2795 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
2796 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
2797 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
2798 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
2799 |
|
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); |
2800 |
::lscp_client_destroy(m_pClient); |
::lscp_client_destroy(m_pClient); |
2801 |
m_pClient = NULL; |
m_pClient = NULL; |
2802 |
|
|