--- qsampler/trunk/src/qsamplerChannel.cpp 2006/09/24 12:47:51 920 +++ qsampler/trunk/src/qsamplerChannel.cpp 2007/10/05 17:41:49 1386 @@ -1,7 +1,7 @@ // qsamplerChannel.cpp // /**************************************************************************** - Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved. + Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -19,6 +19,7 @@ *****************************************************************************/ +#include "qsamplerUtilities.h" #include "qsamplerAbout.h" #include "qsamplerChannel.h" @@ -40,9 +41,8 @@ // // Constructor. -qsamplerChannel::qsamplerChannel ( qsamplerMainForm *pMainForm, int iChannelID ) +qsamplerChannel::qsamplerChannel ( int iChannelID ) { - m_pMainForm = pMainForm; m_iChannelID = iChannelID; // m_sEngineName = noEngineName(); @@ -54,6 +54,7 @@ m_iMidiDevice = -1; m_iMidiPort = -1; m_iMidiChannel = -1; + m_iMidiMap = -1; m_sAudioDriver = "ALSA"; m_iAudioDevice = -1; m_fVolume = 0.0; @@ -67,45 +68,22 @@ } -// Main application form accessor. -qsamplerMainForm *qsamplerChannel::mainForm(void) const -{ - return m_pMainForm; -} - - -// The global options settings delegated property. -qsamplerOptions *qsamplerChannel::options (void) const -{ - if (m_pMainForm == NULL) - return NULL; - - return m_pMainForm->options(); -} - - -// The client descriptor delegated property. -lscp_client_t *qsamplerChannel::client (void) const -{ - if (m_pMainForm == NULL) - return NULL; - - return m_pMainForm->client(); -} - - // Create a new sampler channel, if not already. bool qsamplerChannel::addChannel (void) { - if (client() == NULL) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL) return false; // Are we a new channel? if (m_iChannelID < 0) { - m_iChannelID = ::lscp_add_channel(client()); + m_iChannelID = ::lscp_add_channel(pMainForm->client()); if (m_iChannelID < 0) { appendMessagesClient("lscp_add_channel"); - appendMessagesError(QObject::tr("Could not add channel.\n\nSorry.")); + appendMessagesError( + QObject::tr("Could not add channel.\n\nSorry.")); } // Otherwise it's created... else appendMessages(QObject::tr("added.")); } @@ -118,12 +96,15 @@ // Remove sampler channel. bool qsamplerChannel::removeChannel (void) { - if (client() == NULL) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL) return false; // Are we an existing channel? if (m_iChannelID >= 0) { - if (::lscp_remove_channel(client(), m_iChannelID) != LSCP_OK) { + if (::lscp_remove_channel(pMainForm->client(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_remove_channel"); appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry.")); } else { @@ -165,15 +146,19 @@ bool qsamplerChannel::loadEngine ( const QString& sEngineName ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName) return true; - if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { + if (::lscp_load_engine(pMainForm->client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_load_engine"); return false; } + appendMessages(QObject::tr("Engine: %1.").arg(sEngineName)); m_sEngineName = sEngineName; @@ -208,14 +193,23 @@ // Instrument file loader. bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (!isInstrumentFile(sInstrumentFile)) return false; if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr) return true; - if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { + if ( + ::lscp_load_instrument_non_modal( + pMainForm->client(), + lscpEscapePath(sInstrumentFile).latin1(), + iInstrumentNr, m_iChannelID + ) != LSCP_OK + ) { appendMessagesClient("lscp_load_instrument"); return false; } @@ -251,12 +245,15 @@ bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver) return true; - if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { + if (::lscp_set_channel_midi_type(pMainForm->client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_type"); return false; } @@ -276,12 +273,15 @@ bool qsamplerChannel::setMidiDevice ( int iMidiDevice ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iMidiDevice == iMidiDevice) return true; - if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) { + if (::lscp_set_channel_midi_device(pMainForm->client(), m_iChannelID, iMidiDevice) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_device"); return false; } @@ -301,12 +301,15 @@ bool qsamplerChannel::setMidiPort ( int iMidiPort ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iMidiPort == iMidiPort) return true; - if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) { + if (::lscp_set_channel_midi_port(pMainForm->client(), m_iChannelID, iMidiPort) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_port"); return false; } @@ -326,12 +329,15 @@ bool qsamplerChannel::setMidiChannel ( int iMidiChannel ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iMidiChannel == iMidiChannel) return true; - if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) { + if (::lscp_set_channel_midi_channel(pMainForm->client(), m_iChannelID, iMidiChannel) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_channel"); return false; } @@ -343,6 +349,34 @@ } +// MIDI instrument map accessor. +int qsamplerChannel::midiMap (void) const +{ + return m_iMidiMap; +} + +bool qsamplerChannel::setMidiMap ( int iMidiMap ) +{ + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) + return false; + if (m_iInstrumentStatus == 100 && m_iMidiMap == iMidiMap) + return true; +#ifdef CONFIG_MIDI_INSTRUMENT + if (::lscp_set_channel_midi_map(pMainForm->client(), m_iChannelID, iMidiMap) != LSCP_OK) { + appendMessagesClient("lscp_set_channel_midi_map"); + return false; + } +#endif + appendMessages(QObject::tr("MIDI map: %1.").arg(iMidiMap)); + + m_iMidiMap = iMidiMap; + return true; +} + + // Audio device accessor. int qsamplerChannel::audioDevice (void) const { @@ -351,12 +385,15 @@ bool qsamplerChannel::setAudioDevice ( int iAudioDevice ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iAudioDevice == iAudioDevice) return true; - if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) { + if (::lscp_set_channel_audio_device(pMainForm->client(), m_iChannelID, iAudioDevice) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_device"); return false; } @@ -376,12 +413,15 @@ bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver) return true; - if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { + if (::lscp_set_channel_audio_type(pMainForm->client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_type"); return false; } @@ -401,12 +441,15 @@ bool qsamplerChannel::setVolume ( float fVolume ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_fVolume == fVolume) return true; - if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) { + if (::lscp_set_channel_volume(pMainForm->client(), m_iChannelID, fVolume) != LSCP_OK) { appendMessagesClient("lscp_set_channel_volume"); return false; } @@ -426,13 +469,16 @@ bool qsamplerChannel::setChannelMute ( bool bMute ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && ((m_bMute && bMute) || (!m_bMute && !bMute))) return true; #ifdef CONFIG_MUTE_SOLO - if (::lscp_set_channel_mute(client(), m_iChannelID, bMute) != LSCP_OK) { + if (::lscp_set_channel_mute(pMainForm->client(), m_iChannelID, bMute) != LSCP_OK) { appendMessagesClient("lscp_set_channel_mute"); return false; } @@ -453,13 +499,16 @@ bool qsamplerChannel::setChannelSolo ( bool bSolo ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && ((m_bSolo && bSolo) || (!m_bSolo && !bSolo))) return true; #ifdef CONFIG_MUTE_SOLO - if (::lscp_set_channel_solo(client(), m_iChannelID, bSolo) != LSCP_OK) { + if (::lscp_set_channel_solo(pMainForm->client(), m_iChannelID, bSolo) != LSCP_OK) { appendMessagesClient("lscp_set_channel_solo"); return false; } @@ -480,13 +529,16 @@ bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_audioRouting[iAudioOut] == iAudioIn) return true; - if (::lscp_set_channel_audio_channel(client(), + if (::lscp_set_channel_audio_channel(pMainForm->client(), m_iChannelID, iAudioOut, iAudioIn) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_channel"); return false; @@ -519,11 +571,14 @@ // Update whole channel info state. bool qsamplerChannel::updateChannelInfo (void) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; // Read channel information. - lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(client(), m_iChannelID); + lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(pMainForm->client(), m_iChannelID); if (pChannelInfo == NULL) { appendMessagesClient("lscp_get_channel_info"); appendMessagesError(QObject::tr("Could not get channel information.\n\nSorry.")); @@ -552,6 +607,9 @@ m_iMidiDevice = pChannelInfo->midi_device; m_iMidiPort = pChannelInfo->midi_port; m_iMidiChannel = pChannelInfo->midi_channel; +#ifdef CONFIG_MIDI_INSTRUMENT + m_iMidiMap = pChannelInfo->midi_map; +#endif m_iAudioDevice = pChannelInfo->audio_device; m_fVolume = pChannelInfo->volume; #ifdef CONFIG_MUTE_SOLO @@ -570,7 +628,7 @@ lscp_device_info_t *pDeviceInfo; const QString sNone = QObject::tr("(none)"); // Audio device driver type. - pDeviceInfo = ::lscp_get_audio_device_info(client(), m_iAudioDevice); + pDeviceInfo = ::lscp_get_audio_device_info(pMainForm->client(), m_iAudioDevice); if (pDeviceInfo == NULL) { appendMessagesClient("lscp_get_audio_device_info"); m_sAudioDriver = sNone; @@ -578,7 +636,7 @@ m_sAudioDriver = pDeviceInfo->driver; } // MIDI device driver type. - pDeviceInfo = ::lscp_get_midi_device_info(client(), m_iMidiDevice); + pDeviceInfo = ::lscp_get_midi_device_info(pMainForm->client(), m_iMidiDevice); if (pDeviceInfo == NULL) { appendMessagesClient("lscp_get_midi_device_info"); m_sMidiDriver = sNone; @@ -588,10 +646,15 @@ // Set the audio routing map. m_audioRouting.clear(); - char **ppszRouting = pChannelInfo->audio_routing; - for (int i = 0; ppszRouting && ppszRouting[i]; i++) { - m_audioRouting[i] = ::atoi(ppszRouting[i]); - } +#ifdef CONFIG_AUDIO_ROUTING + int *piAudioRouting = pChannelInfo->audio_routing; + for (int i = 0; piAudioRouting && piAudioRouting[i] >= 0; i++) + m_audioRouting[i] = piAudioRouting[i]; +#else + char **ppszAudioRouting = pChannelInfo->audio_routing; + for (int i = 0; ppszAudioRouting && ppszAudioRouting[i]; i++) + m_audioRouting[i] = ::atoi(ppszAudioRouting[i]); +#endif return true; } @@ -600,10 +663,13 @@ // Reset channel method. bool qsamplerChannel::channelReset (void) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; - if (::lscp_reset_channel(client(), m_iChannelID) != LSCP_OK) { + if (::lscp_reset_channel(pMainForm->client(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_reset_channel"); return false; } @@ -614,9 +680,55 @@ } +// Spawn instrument editor method. +bool qsamplerChannel::editChannel (void) +{ +#ifdef CONFIG_EDIT_INSTRUMENT + + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) + return false; + + if (::lscp_edit_instrument(pMainForm->client(), m_iChannelID) != LSCP_OK) { + appendMessagesClient("lscp_edit_instrument"); + appendMessagesError(QObject::tr( + "Could not launch an appropriate instrument editor " + "for the given instrument!\n" + "Make sure you have an appropriate " + "instrument editor like 'gigedit' installed\n" + "and that it placed its mandatory DLL file " + "into the sampler's plugin directory.") + ); + return false; + } + + appendMessages(QObject::tr("edit instrument.")); + + return true; + +#else + + appendMessagesError(QObject::tr( + "Sorry, QSampler was compiled for a version of liblscp " + "which lacks this feature.\n" + "You may want to update liblscp and recompile QSampler afterwards.") + ); + + return false; + +#endif +} + + // Channel setup dialog form. bool qsamplerChannel::channelSetup ( QWidget *pParent ) { + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + bool bResult = false; appendMessages(QObject::tr("setup...")); @@ -635,41 +747,47 @@ // Redirected messages output methods. void qsamplerChannel::appendMessages( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessages(channelName() + ' ' + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessages(channelName() + ' ' + s); } void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesColor(channelName() + ' ' + s, c); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesColor(channelName() + ' ' + s, c); } void qsamplerChannel::appendMessagesText( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesText(channelName() + ' ' + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesText(channelName() + ' ' + s); } void qsamplerChannel::appendMessagesError( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesError(channelName() + "\n\n" + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesError(channelName() + "\n\n" + s); } void qsamplerChannel::appendMessagesClient( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesClient(channelName() + ' ' + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesClient(channelName() + ' ' + s); } // Context menu event handler. void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent ) { - if (m_pMainForm) - m_pMainForm->contextMenuEvent(pEvent); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->contextMenuEvent(pEvent); }