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// qsamplerChannel.cpp |
// qsamplerChannel.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2003-2004, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
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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 |
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#include "qsamplerChannel.h" |
#include "qsamplerChannel.h" |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#include "qsamplerChannelForm.h" |
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#include "config.h" |
#include "config.h" |
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#include <qfileinfo.h> |
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#ifdef CONFIG_LIBGIG |
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#include "gig.h" |
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#endif |
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#define QSAMPLER_INSTRUMENT_MAX 8 |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// qsamplerChannel - Sampler channel structure. |
// qsamplerChannel - Sampler channel structure. |
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m_pMainForm = pMainForm; |
m_pMainForm = pMainForm; |
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m_iChannelID = iChannelID; |
m_iChannelID = iChannelID; |
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// m_sEngineName = QObject::tr("(No engine)"); |
// m_sEngineName = noEngineName(); |
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// m_sInstrumentFile = QObject::tr("(No instrument)"); |
// m_sInstrumentName = noInstrumentName(); |
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// m_sInstrumentFile = m_sInstrumentName; |
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m_iInstrumentNr = -1; |
m_iInstrumentNr = -1; |
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m_iInstrumentStatus = -1; |
m_iInstrumentStatus = -1; |
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m_sMidiDriver = "Alsa"; // DEPRECATED. |
m_sMidiDriver = "Alsa"; // DEPRECATED. |
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} |
} |
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// Create a new sampler channel, if not already. |
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bool qsamplerChannel::addChannel (void) |
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{ |
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if (client() == NULL) |
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return false; |
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// Are we a new channel? |
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if (m_iChannelID < 0) { |
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m_iChannelID = ::lscp_add_channel(client()); |
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if (m_iChannelID < 0) { |
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appendMessagesClient("lscp_add_channel"); |
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appendMessagesError(QObject::tr("Could not add channel.\n\nSorry.")); |
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} // Otherwise it's created... |
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else appendMessages(QObject::tr("added.")); |
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} |
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// Return whether we're a valid channel... |
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return (m_iChannelID >= 0); |
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} |
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// Remove sampler channel. |
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bool qsamplerChannel::removeChannel (void) |
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{ |
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if (client() == NULL) |
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return false; |
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// Are we an existing channel? |
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if (m_iChannelID >= 0) { |
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if (::lscp_remove_channel(client(), m_iChannelID) != LSCP_OK) { |
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appendMessagesClient("lscp_remove_channel"); |
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appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry.")); |
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} else { |
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// Otherwise it's removed. |
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appendMessages(QObject::tr("removed.")); |
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m_iChannelID = -1; |
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} |
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} |
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// Return whether we've removed the channel... |
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return (m_iChannelID < 0); |
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} |
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// Channel-ID (aka Sammpler-Channel) accessors. |
// Channel-ID (aka Sammpler-Channel) accessors. |
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int qsamplerChannel::channelID (void) |
int qsamplerChannel::channelID (void) |
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{ |
{ |
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} |
} |
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// Readable channel name. |
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QString qsamplerChannel::channelName (void) |
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{ |
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return (m_iChannelID < 0 ? QObject::tr("New Channel") : QObject::tr("Channel %1").arg(m_iChannelID)); |
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} |
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// Engine name accessors. |
// Engine name accessors. |
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QString& qsamplerChannel::engineName (void) |
QString& qsamplerChannel::engineName (void) |
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{ |
{ |
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bool qsamplerChannel::loadEngine ( const QString& sEngineName ) |
bool qsamplerChannel::loadEngine ( const QString& sEngineName ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName) |
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return true; |
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if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { |
if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { |
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appendMessagesClient("lscp_load_engine"); |
appendMessagesClient("lscp_load_engine"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("Engine: %1.").arg(sEngineName)); |
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m_sEngineName = sEngineName; |
m_sEngineName = sEngineName; |
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return true; |
return true; |
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return m_iInstrumentNr; |
return m_iInstrumentNr; |
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} |
} |
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// Instrument name accessor. |
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QString& qsamplerChannel::instrumentName (void) |
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{ |
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return m_sInstrumentName; |
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} |
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// Instrument status accessor. |
// Instrument status accessor. |
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int qsamplerChannel::instrumentStatus (void) |
int qsamplerChannel::instrumentStatus (void) |
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{ |
{ |
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// Instrument file loader. |
// Instrument file loader. |
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bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (!isInstrumentFile(sInstrumentFile)) |
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return false; |
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if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr) |
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return true; |
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if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { |
if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { |
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appendMessagesClient("lscp_load_instrument"); |
appendMessagesClient("lscp_load_instrument"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("Instrument: \"%1\" (%2).") |
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.arg(sInstrumentFile).arg(iInstrumentNr)); |
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return setInstrument(sInstrumentFile, iInstrumentNr); |
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} |
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// Special instrument file/name/number settler. |
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bool qsamplerChannel::setInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
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{ |
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m_sInstrumentFile = sInstrumentFile; |
m_sInstrumentFile = sInstrumentFile; |
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m_iInstrumentNr = iInstrumentNr; |
m_iInstrumentNr = iInstrumentNr; |
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#ifdef CONFIG_INSTRUMENT_NAME |
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m_sInstrumentName = QString::null; // We'll get it, maybe later, on channel_info... |
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#else |
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m_sInstrumentName = getInstrumentName(sInstrumentFile, iInstrumentNr, true); |
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#endif |
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m_iInstrumentStatus = 0; |
m_iInstrumentStatus = 0; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver ) |
bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver) |
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return true; |
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if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { |
if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_midi_type"); |
appendMessagesClient("lscp_set_channel_midi_type"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("MIDI driver: %1.").arg(sMidiDriver)); |
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m_sMidiDriver = sMidiDriver; |
m_sMidiDriver = sMidiDriver; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setMidiDevice ( int iMidiDevice ) |
bool qsamplerChannel::setMidiDevice ( int iMidiDevice ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_iMidiDevice == iMidiDevice) |
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return true; |
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if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) { |
if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_midi_device"); |
appendMessagesClient("lscp_set_channel_midi_device"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("MIDI device: %1.").arg(iMidiDevice)); |
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m_iMidiDevice = iMidiDevice; |
m_iMidiDevice = iMidiDevice; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setMidiPort ( int iMidiPort ) |
bool qsamplerChannel::setMidiPort ( int iMidiPort ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_iMidiPort == iMidiPort) |
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return true; |
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if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) { |
if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_midi_port"); |
appendMessagesClient("lscp_set_channel_midi_port"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("MIDI port: %1.").arg(iMidiPort)); |
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m_iMidiPort = iMidiPort; |
m_iMidiPort = iMidiPort; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setMidiChannel ( int iMidiChannel ) |
bool qsamplerChannel::setMidiChannel ( int iMidiChannel ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_iMidiChannel == iMidiChannel) |
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return true; |
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if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) { |
if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_midi_channel"); |
appendMessagesClient("lscp_set_channel_midi_channel"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("MIDI channel: %1.").arg(iMidiChannel)); |
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m_iMidiChannel = iMidiChannel; |
m_iMidiChannel = iMidiChannel; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setAudioDevice ( int iAudioDevice ) |
bool qsamplerChannel::setAudioDevice ( int iAudioDevice ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_iAudioDevice == iAudioDevice) |
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return true; |
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if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) { |
if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_audio_device"); |
appendMessagesClient("lscp_set_channel_audio_device"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("Audio device: %1.").arg(iAudioDevice)); |
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m_iAudioDevice = iAudioDevice; |
m_iAudioDevice = iAudioDevice; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver ) |
bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver) |
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return true; |
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if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { |
if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_audio_type"); |
appendMessagesClient("lscp_set_channel_audio_type"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("Audio driver: %1.").arg(sAudioDriver)); |
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m_sAudioDriver = sAudioDriver; |
m_sAudioDriver = sAudioDriver; |
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return true; |
return true; |
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} |
} |
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bool qsamplerChannel::setVolume ( float fVolume ) |
bool qsamplerChannel::setVolume ( float fVolume ) |
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{ |
{ |
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if (client() == NULL) |
if (client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_fVolume == fVolume) |
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return true; |
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if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) { |
if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_volume"); |
appendMessagesClient("lscp_set_channel_volume"); |
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return false; |
return false; |
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} |
} |
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appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
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m_fVolume = fVolume; |
m_fVolume = fVolume; |
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return true; |
return true; |
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} |
} |
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// Istrument name remapper. |
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void qsamplerChannel::updateInstrumentName (void) |
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{ |
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#ifndef CONFIG_INSTRUMENT_NAME |
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m_sInstrumentName = getInstrumentName(m_sInstrumentFile, |
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m_iInstrumentNr, (options() && options()->bInstrumentNames)); |
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#endif |
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} |
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// Update whole channel info state. |
// Update whole channel info state. |
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void qsamplerChannel::updateChannelInfo (void) |
bool qsamplerChannel::updateChannelInfo (void) |
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{ |
{ |
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// Check if we're up and connected. |
if (client() == NULL || m_iChannelID < 0) |
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if (client() == NULL) |
return false; |
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return; |
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// Read channel information. |
// Read channel information. |
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lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(client(), m_iChannelID); |
lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(client(), m_iChannelID); |
431 |
if (pChannelInfo == NULL) { |
if (pChannelInfo == NULL) { |
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appendMessagesClient("lscp_get_channel_info"); |
appendMessagesClient("lscp_get_channel_info"); |
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appendMessagesError(QObject::tr("Could not get channel information.\n\nSorry.")); |
appendMessagesError(QObject::tr("Could not get channel information.\n\nSorry.")); |
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} else { |
return false; |
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// Cache in channel information. |
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m_sEngineName = pChannelInfo->engine_name; |
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m_sInstrumentFile = pChannelInfo->instrument_file; |
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m_iInstrumentNr = pChannelInfo->instrument_nr; |
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m_iInstrumentStatus = pChannelInfo->instrument_status; |
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m_iMidiDevice = pChannelInfo->midi_device; |
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m_iMidiPort = pChannelInfo->midi_port; |
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m_iMidiChannel = pChannelInfo->midi_channel; |
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m_iAudioDevice = pChannelInfo->audio_device; |
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m_fVolume = pChannelInfo->volume; |
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// Some sanity checks. |
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if (m_sEngineName == "NONE") |
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m_sEngineName = QString::null; |
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if (m_sInstrumentFile == "NONE") |
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m_sInstrumentFile = QString::null; |
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435 |
} |
} |
436 |
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#ifdef CONFIG_INSTRUMENT_NAME |
438 |
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// We got all actual instrument datum... |
439 |
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m_sInstrumentFile = pChannelInfo->instrument_file; |
440 |
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m_iInstrumentNr = pChannelInfo->instrument_nr; |
441 |
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m_sInstrumentName = pChannelInfo->instrument_name; |
442 |
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#else |
443 |
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// First, check if intrument name has changed, |
444 |
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// taking care that instrument name lookup might be expensive, |
445 |
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// so we better make it only once and when really needed... |
446 |
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if ((m_sInstrumentFile != pChannelInfo->instrument_file) || |
447 |
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(m_iInstrumentNr != pChannelInfo->instrument_nr)) { |
448 |
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m_sInstrumentFile = pChannelInfo->instrument_file; |
449 |
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m_iInstrumentNr = pChannelInfo->instrument_nr; |
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updateInstrumentName(); |
451 |
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} |
452 |
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#endif |
453 |
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// Cache in other channel information. |
454 |
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m_sEngineName = pChannelInfo->engine_name; |
455 |
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m_iInstrumentStatus = pChannelInfo->instrument_status; |
456 |
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m_iMidiDevice = pChannelInfo->midi_device; |
457 |
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m_iMidiPort = pChannelInfo->midi_port; |
458 |
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m_iMidiChannel = pChannelInfo->midi_channel; |
459 |
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m_iAudioDevice = pChannelInfo->audio_device; |
460 |
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m_fVolume = pChannelInfo->volume; |
461 |
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// Some sanity checks. |
462 |
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if (m_sEngineName == "NONE" || m_sEngineName.isEmpty()) |
463 |
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m_sEngineName = QString::null; |
464 |
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if (m_sInstrumentFile == "NONE" || m_sInstrumentFile.isEmpty()) { |
465 |
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m_sInstrumentFile = QString::null; |
466 |
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m_sInstrumentName = QString::null; |
467 |
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} |
468 |
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469 |
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// FIXME: DEPRECATED... |
470 |
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lscp_device_info_t *pDeviceInfo; |
471 |
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const QString sNone = QObject::tr("(none)"); |
472 |
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// Audio device driver type. |
473 |
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pDeviceInfo = ::lscp_get_audio_device_info(client(), m_iAudioDevice); |
474 |
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if (pDeviceInfo == NULL) { |
475 |
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appendMessagesClient("lscp_get_audio_device_info"); |
476 |
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m_sAudioDriver = sNone; |
477 |
|
} else { |
478 |
|
m_sAudioDriver = pDeviceInfo->driver; |
479 |
|
} |
480 |
|
// MIDI device driver type. |
481 |
|
pDeviceInfo = ::lscp_get_midi_device_info(client(), m_iMidiDevice); |
482 |
|
if (pDeviceInfo == NULL) { |
483 |
|
appendMessagesClient("lscp_get_midi_device_info"); |
484 |
|
m_sMidiDriver = sNone; |
485 |
|
} else { |
486 |
|
m_sMidiDriver = pDeviceInfo->driver; |
487 |
|
} |
488 |
|
|
489 |
|
return true; |
490 |
} |
} |
491 |
|
|
492 |
|
|
493 |
// Reset channel method. |
// Reset channel method. |
494 |
void qsamplerChannel::resetChannel (void) |
bool qsamplerChannel::channelReset (void) |
495 |
{ |
{ |
496 |
// Check if we're up and connected. |
if (client() == NULL || m_iChannelID < 0) |
497 |
if (client() == NULL) |
return false; |
|
return; |
|
498 |
|
|
499 |
if (::lscp_reset_channel(client(), m_iChannelID) != LSCP_OK) |
if (::lscp_reset_channel(client(), m_iChannelID) != LSCP_OK) { |
500 |
appendMessagesClient("lscp_reset_channel"); |
appendMessagesClient("lscp_reset_channel"); |
501 |
else |
return false; |
502 |
appendMessages(QObject::tr("Channel %1 reset.").arg(m_iChannelID)); |
} |
503 |
|
|
504 |
|
appendMessages(QObject::tr("reset.")); |
505 |
|
|
506 |
|
return true; |
507 |
|
} |
508 |
|
|
509 |
|
|
510 |
|
// Channel setup dialog form. |
511 |
|
bool qsamplerChannel::channelSetup ( QWidget *pParent ) |
512 |
|
{ |
513 |
|
bool bResult = false; |
514 |
|
|
515 |
|
appendMessages(QObject::tr("setup...")); |
516 |
|
|
517 |
|
qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent); |
518 |
|
if (pChannelForm) { |
519 |
|
pChannelForm->setup(this); |
520 |
|
bResult = pChannelForm->exec(); |
521 |
|
delete pChannelForm; |
522 |
|
} |
523 |
|
|
524 |
|
return bResult; |
525 |
} |
} |
526 |
|
|
527 |
|
|
528 |
// Redirected messages output methods. |
// Redirected messages output methods. |
529 |
void qsamplerChannel::appendMessages( const QString& s ) |
void qsamplerChannel::appendMessages( const QString& s ) |
530 |
{ |
{ |
531 |
m_pMainForm->appendMessages(s); |
if (m_pMainForm) |
532 |
|
m_pMainForm->appendMessages(channelName() + ' ' + s); |
533 |
} |
} |
534 |
|
|
535 |
void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c ) |
void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c ) |
536 |
{ |
{ |
537 |
m_pMainForm->appendMessagesColor(s, c); |
if (m_pMainForm) |
538 |
|
m_pMainForm->appendMessagesColor(channelName() + ' ' + s, c); |
539 |
} |
} |
540 |
|
|
541 |
void qsamplerChannel::appendMessagesText( const QString& s ) |
void qsamplerChannel::appendMessagesText( const QString& s ) |
542 |
{ |
{ |
543 |
m_pMainForm->appendMessagesText(s); |
if (m_pMainForm) |
544 |
|
m_pMainForm->appendMessagesText(channelName() + ' ' + s); |
545 |
} |
} |
546 |
|
|
547 |
void qsamplerChannel::appendMessagesError( const QString& s ) |
void qsamplerChannel::appendMessagesError( const QString& s ) |
548 |
{ |
{ |
549 |
m_pMainForm->appendMessagesError(s); |
if (m_pMainForm) |
550 |
|
m_pMainForm->appendMessagesError(channelName() + "\n\n" + s); |
551 |
} |
} |
552 |
|
|
553 |
void qsamplerChannel::appendMessagesClient( const QString& s ) |
void qsamplerChannel::appendMessagesClient( const QString& s ) |
554 |
{ |
{ |
555 |
m_pMainForm->appendMessagesClient(s); |
if (m_pMainForm) |
556 |
|
m_pMainForm->appendMessagesClient(channelName() + ' ' + s); |
557 |
|
} |
558 |
|
|
559 |
|
|
560 |
|
// Context menu event handler. |
561 |
|
void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent ) |
562 |
|
{ |
563 |
|
if (m_pMainForm) |
564 |
|
m_pMainForm->contextMenuEvent(pEvent); |
565 |
|
} |
566 |
|
|
567 |
|
|
568 |
|
// FIXME: Check whether a given file is an instrument file. |
569 |
|
bool qsamplerChannel::isInstrumentFile ( const QString& sInstrumentFile ) |
570 |
|
{ |
571 |
|
bool bResult = false; |
572 |
|
|
573 |
|
QFile file(sInstrumentFile); |
574 |
|
if (file.open(IO_ReadOnly)) { |
575 |
|
char achHeader[16]; |
576 |
|
if (file.readBlock(achHeader, 16)) { |
577 |
|
bResult = (::memcmp(&achHeader[0], "RIFF", 4) == 0 |
578 |
|
&& ::memcmp(&achHeader[8], "DLS LIST", 8) == 0); |
579 |
|
} |
580 |
|
file.close(); |
581 |
|
} |
582 |
|
|
583 |
|
return bResult; |
584 |
|
} |
585 |
|
|
586 |
|
|
587 |
|
// Retrieve the instrument list of a instrument file (.gig). |
588 |
|
QStringList qsamplerChannel::getInstrumentList( const QString& sInstrumentFile, |
589 |
|
bool bInstrumentNames ) |
590 |
|
{ |
591 |
|
QString sInstrumentName = QFileInfo(sInstrumentFile).fileName(); |
592 |
|
QStringList instlist; |
593 |
|
|
594 |
|
if (isInstrumentFile(sInstrumentFile)) { |
595 |
|
#ifdef CONFIG_LIBGIG |
596 |
|
if (bInstrumentNames) { |
597 |
|
RIFF::File *pRiff = new RIFF::File(sInstrumentFile); |
598 |
|
gig::File *pGig = new gig::File(pRiff); |
599 |
|
gig::Instrument *pInstrument = pGig->GetFirstInstrument(); |
600 |
|
while (pInstrument) { |
601 |
|
instlist.append((pInstrument->pInfo)->Name.c_str()); |
602 |
|
pInstrument = pGig->GetNextInstrument(); |
603 |
|
} |
604 |
|
delete pGig; |
605 |
|
delete pRiff; |
606 |
|
} |
607 |
|
else |
608 |
|
#endif |
609 |
|
for (int iInstrumentNr = 0; iInstrumentNr < QSAMPLER_INSTRUMENT_MAX; iInstrumentNr++) |
610 |
|
instlist.append(sInstrumentName + " [" + QString::number(iInstrumentNr) + "]"); |
611 |
|
} |
612 |
|
else instlist.append(noInstrumentName()); |
613 |
|
|
614 |
|
return instlist; |
615 |
|
} |
616 |
|
|
617 |
|
|
618 |
|
// Retrieve the spacific instrument name of a instrument file (.gig), given its index. |
619 |
|
QString qsamplerChannel::getInstrumentName( const QString& sInstrumentFile, |
620 |
|
int iInstrumentNr, bool bInstrumentNames ) |
621 |
|
{ |
622 |
|
QString sInstrumentName; |
623 |
|
|
624 |
|
if (isInstrumentFile(sInstrumentFile)) { |
625 |
|
sInstrumentName = QFileInfo(sInstrumentFile).fileName(); |
626 |
|
#ifdef CONFIG_LIBGIG |
627 |
|
if (bInstrumentNames) { |
628 |
|
RIFF::File *pRiff = new RIFF::File(sInstrumentFile); |
629 |
|
gig::File *pGig = new gig::File(pRiff); |
630 |
|
int iIndex = 0; |
631 |
|
gig::Instrument *pInstrument = pGig->GetFirstInstrument(); |
632 |
|
while (pInstrument) { |
633 |
|
if (iIndex == iInstrumentNr) { |
634 |
|
sInstrumentName = (pInstrument->pInfo)->Name.c_str(); |
635 |
|
break; |
636 |
|
} |
637 |
|
iIndex++; |
638 |
|
pInstrument = pGig->GetNextInstrument(); |
639 |
|
} |
640 |
|
delete pGig; |
641 |
|
delete pRiff; |
642 |
|
} |
643 |
|
else |
644 |
|
#endif |
645 |
|
sInstrumentName += " [" + QString::number(iInstrumentNr) + "]"; |
646 |
|
} |
647 |
|
else sInstrumentName = noInstrumentName(); |
648 |
|
|
649 |
|
return sInstrumentName; |
650 |
|
} |
651 |
|
|
652 |
|
|
653 |
|
// Common invalid name-helpers. |
654 |
|
QString qsamplerChannel::noEngineName (void) |
655 |
|
{ |
656 |
|
return QObject::tr("(No engine)"); |
657 |
|
} |
658 |
|
|
659 |
|
QString qsamplerChannel::noInstrumentName (void) |
660 |
|
{ |
661 |
|
return QObject::tr("(No instrument)"); |
662 |
} |
} |
663 |
|
|
664 |
|
|