--- qsampler/trunk/src/qsamplerChannel.cpp 2005/03/22 12:55:29 484 +++ qsampler/trunk/src/qsamplerChannel.cpp 2007/11/22 14:17:24 1510 @@ -1,7 +1,8 @@ // qsamplerChannel.cpp // /**************************************************************************** - Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. + Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. + Copyright (C) 2007, Christian Schoenebeck This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -13,36 +14,40 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *****************************************************************************/ +#include "qsamplerAbout.h" #include "qsamplerChannel.h" +#include "qsamplerUtilities.h" #include "qsamplerMainForm.h" #include "qsamplerChannelForm.h" -#include "config.h" - -#include +#include +#include #ifdef CONFIG_LIBGIG #include "gig.h" #endif -#define QSAMPLER_INSTRUMENT_MAX 8 +#define QSAMPLER_INSTRUMENT_MAX 100 + +#define UNICODE_RIGHT_ARROW QChar(char(0x92), char(0x21)) +using namespace QSampler; + //------------------------------------------------------------------------- // qsamplerChannel - Sampler channel structure. // // Constructor. -qsamplerChannel::qsamplerChannel ( qsamplerMainForm *pMainForm, int iChannelID ) +qsamplerChannel::qsamplerChannel ( int iChannelID ) { - m_pMainForm = pMainForm; m_iChannelID = iChannelID; // m_sEngineName = noEngineName(); @@ -50,14 +55,16 @@ // m_sInstrumentFile = m_sInstrumentName; m_iInstrumentNr = -1; m_iInstrumentStatus = -1; - m_sMidiDriver = "Alsa"; // DEPRECATED. + m_sMidiDriver = "ALSA"; m_iMidiDevice = -1; m_iMidiPort = -1; m_iMidiChannel = -1; - m_sAudioDriver = "Alsa"; // DEPRECATED. + m_iMidiMap = -1; + m_sAudioDriver = "ALSA"; m_iAudioDevice = -1; - m_fVolume = 0.0; - + m_fVolume = 0.0f; + m_bMute = false; + m_bSolo = false; } // Default destructor. @@ -66,45 +73,22 @@ } -// 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) + MainForm* pMainForm = MainForm::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.")); } @@ -117,12 +101,15 @@ // Remove sampler channel. bool qsamplerChannel::removeChannel (void) { - if (client() == NULL) + MainForm *pMainForm = MainForm::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 { @@ -131,7 +118,7 @@ m_iChannelID = -1; } } - + // Return whether we've removed the channel... return (m_iChannelID < 0); } @@ -164,15 +151,20 @@ bool qsamplerChannel::loadEngine ( const QString& sEngineName ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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.toUtf8().constData(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_load_engine"); return false; } + appendMessages(QObject::tr("Engine: %1.").arg(sEngineName)); m_sEngineName = sEngineName; @@ -207,21 +199,31 @@ // Instrument file loader. bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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(), + qsamplerUtilities::lscpEscapePath( + sInstrumentFile).toUtf8().constData(), + iInstrumentNr, m_iChannelID + ) != LSCP_OK + ) { appendMessagesClient("lscp_load_instrument"); return false; } appendMessages(QObject::tr("Instrument: \"%1\" (%2).") .arg(sInstrumentFile).arg(iInstrumentNr)); - + return setInstrument(sInstrumentFile, iInstrumentNr); } @@ -250,12 +252,16 @@ bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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.toUtf8().constData()) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_type"); return false; } @@ -275,12 +281,15 @@ bool qsamplerChannel::setMidiDevice ( int iMidiDevice ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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; } @@ -300,12 +309,15 @@ bool qsamplerChannel::setMidiPort ( int iMidiPort ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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; } @@ -325,12 +337,15 @@ bool qsamplerChannel::setMidiChannel ( int iMidiChannel ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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; } @@ -342,6 +357,34 @@ } +// MIDI instrument map accessor. +int qsamplerChannel::midiMap (void) const +{ + return m_iMidiMap; +} + +bool qsamplerChannel::setMidiMap ( int iMidiMap ) +{ + MainForm *pMainForm = MainForm::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 { @@ -350,12 +393,15 @@ bool qsamplerChannel::setAudioDevice ( int iAudioDevice ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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; } @@ -375,12 +421,16 @@ bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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.toUtf8().constData()) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_type"); return false; } @@ -400,12 +450,15 @@ bool qsamplerChannel::setVolume ( float fVolume ) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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; } @@ -417,6 +470,103 @@ } +// Sampler channel mute state. +bool qsamplerChannel::channelMute (void) const +{ + return m_bMute; +} + +bool qsamplerChannel::setChannelMute ( bool bMute ) +{ + MainForm *pMainForm = MainForm::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(pMainForm->client(), m_iChannelID, bMute) != LSCP_OK) { + appendMessagesClient("lscp_set_channel_mute"); + return false; + } + appendMessages(QObject::tr("Mute: %1.").arg((int) bMute)); + m_bMute = bMute; + return true; +#else + return false; +#endif +} + + +// Sampler channel solo state. +bool qsamplerChannel::channelSolo (void) const +{ + return m_bSolo; +} + +bool qsamplerChannel::setChannelSolo ( bool bSolo ) +{ + MainForm *pMainForm = MainForm::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(pMainForm->client(), m_iChannelID, bSolo) != LSCP_OK) { + appendMessagesClient("lscp_set_channel_solo"); + return false; + } + appendMessages(QObject::tr("Solo: %1.").arg((int) bSolo)); + m_bSolo = bSolo; + return true; +#else + return false; +#endif +} + + +// Audio routing accessors. +int qsamplerChannel::audioChannel ( int iAudioOut ) const +{ + return m_audioRouting[iAudioOut]; +} + +bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn ) +{ + MainForm *pMainForm = MainForm::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(pMainForm->client(), + m_iChannelID, iAudioOut, iAudioIn) != LSCP_OK) { + appendMessagesClient("lscp_set_channel_audio_channel"); + return false; + } + + appendMessages(QObject::tr("Audio Channel: %1 -> %2.") + .arg(iAudioOut).arg(iAudioIn)); + + m_audioRouting[iAudioOut] = iAudioIn; + return true; +} + +// The audio routing map itself. +const qsamplerChannelRoutingMap& qsamplerChannel::audioRouting (void) const +{ + return m_audioRouting; +} + + // Istrument name remapper. void qsamplerChannel::updateInstrumentName (void) { @@ -430,11 +580,14 @@ // Update whole channel info state. bool qsamplerChannel::updateChannelInfo (void) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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.")); @@ -443,9 +596,11 @@ #ifdef CONFIG_INSTRUMENT_NAME // We got all actual instrument datum... - m_sInstrumentFile = pChannelInfo->instrument_file; + m_sInstrumentFile = + qsamplerUtilities::lscpEscapedPathToPosix(pChannelInfo->instrument_file); m_iInstrumentNr = pChannelInfo->instrument_nr; - m_sInstrumentName = pChannelInfo->instrument_name; + m_sInstrumentName = + qsamplerUtilities::lscpEscapedTextToRaw(pChannelInfo->instrument_name); #else // First, check if intrument name has changed, // taking care that instrument name lookup might be expensive, @@ -463,8 +618,15 @@ 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 + m_bMute = pChannelInfo->mute; + m_bSolo = pChannelInfo->solo; +#endif // Some sanity checks. if (m_sEngineName == "NONE" || m_sEngineName.isEmpty()) m_sEngineName = QString::null; @@ -472,12 +634,12 @@ m_sInstrumentFile = QString::null; m_sInstrumentName = QString::null; } - - // FIXME: DEPRECATED... + + // Time for device info grabbing... 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; @@ -485,7 +647,7 @@ 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; @@ -493,6 +655,18 @@ m_sMidiDriver = pDeviceInfo->driver; } + // Set the audio routing map. + m_audioRouting.clear(); +#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; } @@ -500,10 +674,13 @@ // Reset channel method. bool qsamplerChannel::channelReset (void) { - if (client() == NULL || m_iChannelID < 0) + MainForm *pMainForm = MainForm::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; } @@ -514,14 +691,61 @@ } +// Spawn instrument editor method. +bool qsamplerChannel::editChannel (void) +{ +#ifdef CONFIG_EDIT_INSTRUMENT + + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) + return false; + + if (::lscp_edit_channel_instrument(pMainForm->client(), m_iChannelID) + != LSCP_OK) { + appendMessagesClient("lscp_edit_channel_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 ) { + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm == NULL) + return false; + bool bResult = false; appendMessages(QObject::tr("setup...")); - - qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent); + + ChannelForm *pChannelForm = new ChannelForm(pParent); if (pChannelForm) { pChannelForm->setup(this); bResult = pChannelForm->exec(); @@ -535,41 +759,47 @@ // Redirected messages output methods. void qsamplerChannel::appendMessages( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessages(channelName() + ' ' + s); + MainForm *pMainForm = MainForm::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); + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesColor(channelName() + ' ' + s, c); } void qsamplerChannel::appendMessagesText( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesText(channelName() + ' ' + s); + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesText(channelName() + ' ' + s); } void qsamplerChannel::appendMessagesError( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesError(channelName() + "\n\n" + s); + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesError(channelName() + "\n\n" + s); } void qsamplerChannel::appendMessagesClient( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesClient(channelName() + ' ' + s); + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesClient(channelName() + ' ' + s); } // Context menu event handler. void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent ) { - if (m_pMainForm) - m_pMainForm->contextMenuEvent(pEvent); + MainForm *pMainForm = MainForm::getInstance(); + if (pMainForm) + pMainForm->contextMenuEvent(pEvent); } @@ -579,9 +809,9 @@ bool bResult = false; QFile file(sInstrumentFile); - if (file.open(IO_ReadOnly)) { + if (file.open(QIODevice::ReadOnly)) { char achHeader[16]; - if (file.readBlock(achHeader, 16)) { + if (file.read(achHeader, 16) > 0) { bResult = (::memcmp(&achHeader[0], "RIFF", 4) == 0 && ::memcmp(&achHeader[8], "DLS LIST", 8) == 0); } @@ -602,7 +832,8 @@ if (isInstrumentFile(sInstrumentFile)) { #ifdef CONFIG_LIBGIG if (bInstrumentNames) { - RIFF::File *pRiff = new RIFF::File(sInstrumentFile); + RIFF::File *pRiff + = new RIFF::File(sInstrumentFile.toUtf8().constData()); gig::File *pGig = new gig::File(pRiff); gig::Instrument *pInstrument = pGig->GetFirstInstrument(); while (pInstrument) { @@ -633,8 +864,9 @@ sInstrumentName = QFileInfo(sInstrumentFile).fileName(); #ifdef CONFIG_LIBGIG if (bInstrumentNames) { - RIFF::File *pRiff = new RIFF::File(sInstrumentFile); - gig::File *pGig = new gig::File(pRiff); + RIFF::File *pRiff + = new RIFF::File(sInstrumentFile.toUtf8().constData()); + gig::File *pGig = new gig::File(pRiff); int iIndex = 0; gig::Instrument *pInstrument = pGig->GetFirstInstrument(); while (pInstrument) { @@ -669,5 +901,162 @@ return QObject::tr("(No instrument)"); } +QString qsamplerChannel::loadingInstrument (void) { + return QObject::tr("(Loading instrument...)"); +} + + +//------------------------------------------------------------------------- +// ChannelRoutingModel - data model for audio routing (used for QTableView) +// + +ChannelRoutingModel::ChannelRoutingModel ( QObject *pParent ) + : QAbstractTableModel(pParent), m_pDevice(NULL) +{ +} + + +int ChannelRoutingModel::rowCount ( const QModelIndex& /*parent*/) const +{ + return m_routing.size(); +} + + +int ChannelRoutingModel::columnCount ( const QModelIndex& /*parent*/) const +{ + return 1; +} + + +Qt::ItemFlags ChannelRoutingModel::flags ( const QModelIndex& /*index*/) const +{ + return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled; +} + + +bool ChannelRoutingModel::setData ( const QModelIndex& index, + const QVariant& value, int /*role*/) +{ + if (!index.isValid()) + return false; + + m_routing[index.row()] = value.toInt(); + + emit dataChanged(index, index); + return true; +} + + +QVariant ChannelRoutingModel::data ( const QModelIndex &index, int role ) const +{ + if (!index.isValid()) + return QVariant(); + if (role != Qt::DisplayRole) + return QVariant(); + if (index.column() != 0) + return QVariant(); + + ChannelRoutingItem item; + + // The common device port item list. + qsamplerDevicePortList& ports = m_pDevice->ports(); + QListIterator iter(ports); + while (iter.hasNext()) { + qsamplerDevicePort *pPort = iter.next(); + item.options.append( + m_pDevice->deviceTypeName() + + ' ' + m_pDevice->driverName() + + ' ' + pPort->portName() + ); + } + + item.selection = m_routing[index.row()]; + + return QVariant::fromValue(item); +} + + +QVariant ChannelRoutingModel::headerData ( int section, + Qt::Orientation orientation, int role) const +{ + if (role != Qt::DisplayRole) + return QVariant(); + + switch (orientation) { + case Qt::Horizontal: + return UNICODE_RIGHT_ARROW + QObject::tr(" Device Channel"); + case Qt::Vertical: + return QObject::tr("Sampler Channel ") + + QString::number(section) + " " + UNICODE_RIGHT_ARROW; + default: + return QVariant(); + } +} + + +void ChannelRoutingModel::refresh ( qsamplerDevice *pDevice, + const qsamplerChannelRoutingMap& routing ) +{ + m_pDevice = pDevice; + m_routing = routing; + // inform the outer world (QTableView) that our data changed + QAbstractTableModel::reset(); +} + + +//------------------------------------------------------------------------- +// ChannelRoutingDelegate - table cell renderer for audio routing +// + +ChannelRoutingDelegate::ChannelRoutingDelegate ( QObject *pParent ) + : QItemDelegate(pParent) +{ +} + + +QWidget* ChannelRoutingDelegate::createEditor ( QWidget *pParent, + const QStyleOptionViewItem & option, const QModelIndex& index ) const +{ + if (!index.isValid()) + return NULL; + + if (index.column() != 0) + return NULL; + + ChannelRoutingItem item = index.model()->data(index, Qt::DisplayRole).value(); + + QComboBox* pComboBox = new QComboBox(pParent); + pComboBox->addItems(item.options); + pComboBox->setCurrentIndex(item.selection); + pComboBox->setEnabled(true); + pComboBox->setGeometry(option.rect); + return pComboBox; +} + + +void ChannelRoutingDelegate::setEditorData ( QWidget *pEditor, + const QModelIndex &index) const +{ + ChannelRoutingItem item = index.model()->data(index, + Qt::DisplayRole).value (); + QComboBox* pComboBox = static_cast (pEditor); + pComboBox->setCurrentIndex(item.selection); +} + + +void ChannelRoutingDelegate::setModelData ( QWidget* pEditor, + QAbstractItemModel *pModel, const QModelIndex& index ) const +{ + QComboBox *pComboBox = static_cast (pEditor); + pModel->setData(index, pComboBox->currentIndex()); +} + + +void ChannelRoutingDelegate::updateEditorGeometry ( QWidget *pEditor, + const QStyleOptionViewItem& option, const QModelIndex &/* index */) const +{ + pEditor->setGeometry(option.rect); +} + // end of qsamplerChannel.cpp