--- qsampler/trunk/src/qsamplerMainForm.cpp 2007/12/06 14:23:39 1559 +++ qsampler/trunk/src/qsamplerMainForm.cpp 2009/02/19 11:44:57 1840 @@ -1,8 +1,8 @@ // qsamplerMainForm.cpp // /**************************************************************************** - Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. - Copyright (C) 2007, Christian Schoenebeck + Copyright (C) 2004-2009, rncbc aka Rui Nuno Capela. All rights reserved. + Copyright (C) 2007, 2008 Christian Schoenebeck This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -33,6 +33,7 @@ #include "qsamplerInstrumentListForm.h" #include "qsamplerDeviceForm.h" #include "qsamplerOptionsForm.h" +#include "qsamplerDeviceStatusForm.h" #include #include @@ -390,6 +391,10 @@ #else viewInstrumentsAction->setEnabled(false); #endif + // Setup messages logging appropriately... + m_pMessages->setLogging( + m_pOptions->bMessagesLog, + m_pOptions->sMessagesLogPath); // Set message defaults... updateMessagesFont(); updateMessagesLimit(); @@ -471,7 +476,7 @@ if (m_pDeviceForm) m_pDeviceForm->close(); // Stop client and/or server, gracefully. - stopServer(); + stopServer(true /*interactive*/); } } @@ -481,9 +486,10 @@ void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) { - if (queryClose()) + if (queryClose()) { + DeviceStatusForm::deleteAllInstances(); pCloseEvent->accept(); - else + } else pCloseEvent->ignore(); } @@ -551,19 +557,77 @@ // For the time being, just pump it to messages. if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { CustomEvent *pEvent = static_cast (pCustomEvent); - if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) { - int iChannelID = pEvent->data().toInt(); - ChannelStrip *pChannelStrip = channelStrip(iChannelID); - if (pChannelStrip) - channelStripChanged(pChannelStrip); - } else { - appendMessagesColor(tr("Notify event: %1 data: %2") - .arg(::lscp_event_to_text(pEvent->event())) - .arg(pEvent->data()), "#996699"); + switch (pEvent->event()) { + case LSCP_EVENT_CHANNEL_COUNT: + updateAllChannelStrips(true); + break; + case LSCP_EVENT_CHANNEL_INFO: { + int iChannelID = pEvent->data().toInt(); + ChannelStrip *pChannelStrip = channelStrip(iChannelID); + if (pChannelStrip) + channelStripChanged(pChannelStrip); + break; + } + case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: + if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); + DeviceStatusForm::onDevicesChanged(); + updateViewMidiDeviceStatusMenu(); + break; + case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { + if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); + const int iDeviceID = pEvent->data().section(' ', 0, 0).toInt(); + DeviceStatusForm::onDeviceChanged(iDeviceID); + break; + } + case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: + if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); + break; + case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: + if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); + break; +#if CONFIG_EVENT_CHANNEL_MIDI + case LSCP_EVENT_CHANNEL_MIDI: { + const int iChannelID = pEvent->data().section(' ', 0, 0).toInt(); + ChannelStrip *pChannelStrip = channelStrip(iChannelID); + if (pChannelStrip) + pChannelStrip->midiArrived(); + break; + } +#endif +#if CONFIG_EVENT_DEVICE_MIDI + case LSCP_EVENT_DEVICE_MIDI: { + const int iDeviceID = pEvent->data().section(' ', 0, 0).toInt(); + const int iPortID = pEvent->data().section(' ', 1, 1).toInt(); + DeviceStatusForm* pDeviceStatusForm = + DeviceStatusForm::getInstance(iDeviceID); + if (pDeviceStatusForm) + pDeviceStatusForm->midiArrived(iPortID); + break; + } +#endif + default: + appendMessagesColor(tr("Notify event: %1 data: %2") + .arg(::lscp_event_to_text(pEvent->event())) + .arg(pEvent->data()), "#996699"); } } } +void MainForm::updateViewMidiDeviceStatusMenu() { + m_ui.viewMidiDeviceStatusMenu->clear(); + const std::map statusForms = + DeviceStatusForm::getInstances(); + for ( + std::map::const_iterator iter = statusForms.begin(); + iter != statusForms.end(); ++iter + ) { + DeviceStatusForm* pForm = iter->second; + m_ui.viewMidiDeviceStatusMenu->addAction( + pForm->visibleAction() + ); + } +} + // Context menu event handler. void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) { @@ -695,7 +759,8 @@ "\"%1\"\n\n" "Do you want to replace it?") .arg(sFilename), - tr("Replace"), tr("Cancel")) > 0) + QMessageBox::Yes | QMessageBox::No) + == QMessageBox::No) return false; } } @@ -718,11 +783,13 @@ "\"%1\"\n\n" "Do you want to save the changes?") .arg(sessionName(m_sFilename)), - tr("Save"), tr("Discard"), tr("Cancel"))) { - case 0: // Save... + QMessageBox::Save | + QMessageBox::Discard | + QMessageBox::Cancel)) { + case QMessageBox::Save: bClose = saveSession(false); // Fall thru.... - case 1: // Discard + case QMessageBox::Discard: break; default: // Cancel. bClose = false; @@ -1243,7 +1310,8 @@ "Please note that this operation may cause\n" "temporary MIDI and Audio disruption.\n\n" "Do you want to reset the sampler engine now?"), - tr("Reset"), tr("Cancel")) > 0) + QMessageBox::Ok | QMessageBox::Cancel) + == QMessageBox::Cancel) return; // Trye closing the current session, first... @@ -1284,7 +1352,7 @@ "Please note that this operation may cause\n" "temporary MIDI and Audio disruption.\n\n" "Do you want to restart the connection now?"), - tr("Restart"), tr("Cancel")) == 0); + QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok); } // Are we still for it? @@ -1365,7 +1433,8 @@ "%1\n\n" "Are you sure?") .arg(pChannelStrip->windowTitle()), - tr("OK"), tr("Cancel")) > 0) + QMessageBox::Ok | QMessageBox::Cancel) + == QMessageBox::Cancel) return; } @@ -1556,6 +1625,8 @@ int iOldServerTimeout = m_pOptions->iServerTimeout; bool bOldServerStart = m_pOptions->bServerStart; QString sOldServerCmdLine = m_pOptions->sServerCmdLine; + bool bOldMessagesLog = m_pOptions->bMessagesLog; + QString sOldMessagesLogPath = m_pOptions->sMessagesLogPath; QString sOldDisplayFont = m_pOptions->sDisplayFont; bool bOldDisplayEffect = m_pOptions->bDisplayEffect; int iOldMaxVolume = m_pOptions->iMaxVolume; @@ -1567,6 +1638,7 @@ bool bOldCompletePath = m_pOptions->bCompletePath; bool bOldInstrumentNames = m_pOptions->bInstrumentNames; int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; + int iOldBaseFontSize = m_pOptions->iBaseFontSize; // Load the current setup settings. pOptionsForm->setup(m_pOptions); // Show the setup dialog... @@ -1575,14 +1647,20 @@ if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || (!bOldStdoutCapture && m_pOptions->bStdoutCapture) || ( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || - (!bOldKeepOnTop && m_pOptions->bKeepOnTop)) { + (!bOldKeepOnTop && m_pOptions->bKeepOnTop) || + (iOldBaseFontSize != m_pOptions->iBaseFontSize)) { QMessageBox::information(this, QSAMPLER_TITLE ": " + tr("Information"), tr("Some settings may be only effective\n" - "next time you start this program."), tr("OK")); + "next time you start this program.")); updateMessagesCapture(); } // Check wheather something immediate has changed. + if (( bOldMessagesLog && !m_pOptions->bMessagesLog) || + (!bOldMessagesLog && m_pOptions->bMessagesLog) || + (sOldMessagesLogPath != m_pOptions->sMessagesLogPath)) + m_pMessages->setLogging( + m_pOptions->bMessagesLog, m_pOptions->sMessagesLogPath); if (( bOldCompletePath && !m_pOptions->bCompletePath) || (!bOldCompletePath && m_pOptions->bCompletePath) || (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) @@ -1737,6 +1815,21 @@ sText += tr("Instrument editing support disabled."); sText += "
"; #endif +#ifndef CONFIG_EVENT_CHANNEL_MIDI + sText += ""; + sText += tr("Channel MIDI event support disabled."); + sText += "
"; +#endif +#ifndef CONFIG_EVENT_DEVICE_MIDI + sText += ""; + sText += tr("Device MIDI event support disabled."); + sText += "
"; +#endif +#ifndef CONFIG_MAX_VOICES + sText += ""; + sText += tr("Runtime max. voices / disk streams support disabled."); + sText += "
"; +#endif sText += "
\n"; sText += tr("Using") + ": "; sText += ::lscp_client_package(); @@ -1911,6 +2004,20 @@ } #endif + updateAllChannelStrips(false); + + // Do we auto-arrange? + if (m_pOptions && m_pOptions->bAutoArrange) + channelsArrange(); + + // Remember to refresh devices and instruments... + if (m_pInstrumentListForm) + m_pInstrumentListForm->refreshInstruments(); + if (m_pDeviceForm) + m_pDeviceForm->refreshDevices(); +} + +void MainForm::updateAllChannelStrips(bool bRemoveDeadStrips) { // Retrieve the current channel list. int *piChannelIDs = ::lscp_list_channels(m_pClient); if (piChannelIDs == NULL) { @@ -1927,20 +2034,32 @@ if (!channelStrip(piChannelIDs[iChannel])) createChannelStrip(new Channel(piChannelIDs[iChannel])); } - m_pWorkspace->setUpdatesEnabled(true); - } - // Do we auto-arrange? - if (m_pOptions && m_pOptions->bAutoArrange) - channelsArrange(); + // Do we auto-arrange? + if (m_pOptions && m_pOptions->bAutoArrange) + channelsArrange(); - // Remember to refresh devices and instruments... - if (m_pInstrumentListForm) - m_pInstrumentListForm->refreshInstruments(); - if (m_pDeviceForm) - m_pDeviceForm->refreshDevices(); -} + stabilizeForm(); + // remove dead channel strips + if (bRemoveDeadStrips) { + for (int i = 0; channelStripAt(i); ++i) { + ChannelStrip* pChannelStrip = channelStripAt(i); + bool bExists = false; + for (int j = 0; piChannelIDs[j] >= 0; ++j) { + if (!pChannelStrip->channel()) break; + if (piChannelIDs[j] == pChannelStrip->channel()->channelID()) { + // strip exists, don't touch it + bExists = true; + break; + } + } + if (!bExists) destroyChannelStrip(pChannelStrip); + } + } + m_pWorkspace->setUpdatesEnabled(true); + } +} // Update the recent files list and menu. void MainForm::updateRecentFiles ( const QString& sFilename ) @@ -2114,7 +2233,7 @@ QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); QMessageBox::critical(this, - QSAMPLER_TITLE ": " + tr("Error"), s, tr("Cancel")); + QSAMPLER_TITLE ": " + tr("Error"), s, QMessageBox::Cancel); } @@ -2219,6 +2338,16 @@ return pChannelStrip; } +void MainForm::destroyChannelStrip(ChannelStrip* pChannelStrip) { + // Just delete the channel strip. + delete pChannelStrip; + + // Do we auto-arrange? + if (m_pOptions && m_pOptions->bAutoArrange) + channelsArrange(); + + stabilizeForm(); +} // Retrieve the active channel strip. ChannelStrip* MainForm::activeChannelStrip (void) @@ -2230,11 +2359,16 @@ // Retrieve a channel strip by index. ChannelStrip* MainForm::channelStripAt ( int iChannel ) { + if (!m_pWorkspace) return NULL; + QWidgetList wlist = m_pWorkspace->windowList(); if (wlist.isEmpty()) return NULL; - return static_cast (wlist.at(iChannel)); + if (iChannel < 0 || iChannel >= wlist.size()) + return NULL; + + return dynamic_cast (wlist.at(iChannel)); } @@ -2387,17 +2521,13 @@ // Is the server process instance still here? if (m_pServer) { - switch (QMessageBox::warning(this, + if (QMessageBox::warning(this, QSAMPLER_TITLE ": " + tr("Warning"), tr("Could not start the LinuxSampler server.\n\n" - "Maybe it ss already started."), - tr("Stop"), tr("Kill"), tr("Cancel"))) { - case 0: + "Maybe it is already started."), + QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) { m_pServer->terminate(); - break; - case 1: m_pServer->kill(); - break; } return; } @@ -2410,7 +2540,8 @@ return; // OK. Let's build the startup process... - m_pServer = new QProcess(this); + m_pServer = new QProcess(); + bForceServerStop = true; // Setup stdout/stderr capture... // if (m_pOptions->bStdoutCapture) { @@ -2458,13 +2589,28 @@ // Stop linuxsampler server... -void MainForm::stopServer (void) +void MainForm::stopServer (bool bInteractive) { // Stop client code. stopClient(); + if (m_pServer && bInteractive) { + if (QMessageBox::question(this, + QSAMPLER_TITLE ": " + tr("The backend's fate ..."), + tr("You have the option to keep the sampler backend (LinuxSampler)\n" + "running in the background. The sampler would continue to work\n" + "according to your current sampler session and you could alter the\n" + "sampler session at any time by relaunching QSampler.\n\n" + "Do you want LinuxSampler to stop or to keep running in\n" + "the background?"), + QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) + { + bForceServerStop = false; + } + } + // And try to stop server. - if (m_pServer) { + if (m_pServer && bForceServerStop) { appendMessages(tr("Server is stopping...")); if (m_pServer->state() == QProcess::Running) { #if defined(WIN32) @@ -2504,7 +2650,7 @@ if (m_pMessages) m_pMessages->flushStdoutBuffer(); - if (m_pServer) { + if (m_pServer && bForceServerStop) { if (m_pServer->state() != QProcess::NotRunning) { appendMessages(tr("Server is being forced...")); // Force final server shutdown... @@ -2588,8 +2734,33 @@ .arg(::lscp_client_get_timeout(m_pClient))); // Subscribe to channel info change notifications... + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) - appendMessagesClient("lscp_client_subscribe"); + appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); + + DeviceStatusForm::onDevicesChanged(); // initialize + updateViewMidiDeviceStatusMenu(); + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); + +#if CONFIG_EVENT_CHANNEL_MIDI + // Subscribe to channel MIDI data notifications... + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); +#endif + +#if CONFIG_EVENT_DEVICE_MIDI + // Subscribe to channel MIDI data notifications... + if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) + appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); +#endif // We may stop scheduling around. stopSchedule(); @@ -2616,6 +2787,9 @@ } } + // send the current / loaded fine tuning settings to the sampler + m_pOptions->sendFineTuningSettings(); + // Make a new session return newSession(); } @@ -2643,7 +2817,18 @@ closeSession(false); // Close us as a client... +#if CONFIG_EVENT_DEVICE_MIDI + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); +#endif +#if CONFIG_EVENT_CHANNEL_MIDI + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); +#endif + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); + ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); ::lscp_client_destroy(m_pClient); m_pClient = NULL;