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// qsamplerChannel.cpp |
// qsamplerChannel.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2014, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
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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 "qsamplerAbout.h" |
#include "qsamplerAbout.h" |
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#include "qsamplerChannel.h" |
#include "qsamplerChannel.h" |
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#include "qsamplerUtilities.h" |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#include "qsamplerChannelForm.h" |
#include "qsamplerChannelForm.h" |
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#include <qfileinfo.h> |
#include <QFileInfo> |
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#include <qcombobox.h> |
#include <QComboBox> |
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#ifdef CONFIG_LIBGIG |
#ifdef CONFIG_LIBGIG |
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#include "gig.h" |
#include "gig.h" |
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#ifdef CONFIG_LIBGIG_SF2 |
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#include "SF.h" |
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#endif |
#endif |
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#endif |
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namespace QSampler { |
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#define QSAMPLER_INSTRUMENT_MAX 100 |
#define QSAMPLER_INSTRUMENT_MAX 128 |
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#define UNICODE_RIGHT_ARROW QChar(char(0x92), char(0x21)) |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// qsamplerChannel - Sampler channel structure. |
// QSampler::Channel - Sampler channel structure. |
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// |
// |
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|
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// Constructor. |
// Constructor. |
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qsamplerChannel::qsamplerChannel ( int iChannelID ) |
Channel::Channel ( int iChannelID ) |
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{ |
{ |
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m_iChannelID = iChannelID; |
m_iChannelID = iChannelID; |
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|
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m_iMidiMap = -1; |
m_iMidiMap = -1; |
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m_sAudioDriver = "ALSA"; |
m_sAudioDriver = "ALSA"; |
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m_iAudioDevice = -1; |
m_iAudioDevice = -1; |
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m_fVolume = 0.0; |
m_fVolume = 0.0f; |
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m_bMute = false; |
m_bMute = false; |
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m_bSolo = false; |
m_bSolo = false; |
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} |
} |
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|
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// Default destructor. |
// Default destructor. |
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qsamplerChannel::~qsamplerChannel (void) |
Channel::~Channel (void) |
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{ |
{ |
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} |
} |
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// Create a new sampler channel, if not already. |
// Create a new sampler channel, if not already. |
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bool qsamplerChannel::addChannel (void) |
bool Channel::addChannel (void) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL) |
if (pMainForm->client() == NULL) |
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// Remove sampler channel. |
// Remove sampler channel. |
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bool qsamplerChannel::removeChannel (void) |
bool Channel::removeChannel (void) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL) |
if (pMainForm->client() == NULL) |
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// Channel-ID (aka Sammpler-Channel) accessors. |
// Channel-ID (aka Sammpler-Channel) accessors. |
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int qsamplerChannel::channelID (void) const |
int Channel::channelID (void) const |
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{ |
{ |
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return m_iChannelID; |
return m_iChannelID; |
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} |
} |
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void qsamplerChannel::setChannelID ( int iChannelID ) |
void Channel::setChannelID ( int iChannelID ) |
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{ |
{ |
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m_iChannelID = iChannelID; |
m_iChannelID = iChannelID; |
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} |
} |
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// Readable channel name. |
// Readable channel name. |
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QString qsamplerChannel::channelName (void) const |
QString Channel::channelName (void) const |
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{ |
{ |
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return (m_iChannelID < 0 ? QObject::tr("New Channel") : QObject::tr("Channel %1").arg(m_iChannelID)); |
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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const QString& qsamplerChannel::engineName (void) const |
const QString& Channel::engineName (void) const |
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{ |
{ |
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return m_sEngineName; |
return m_sEngineName; |
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} |
} |
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bool qsamplerChannel::loadEngine ( const QString& sEngineName ) |
bool Channel::loadEngine ( const QString& sEngineName ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName) |
if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName) |
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return true; |
return true; |
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if (::lscp_load_engine(pMainForm->client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { |
if (::lscp_load_engine(pMainForm->client(), |
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sEngineName.toUtf8().constData(), 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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// Instrument filename accessor. |
// Instrument filename accessor. |
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const QString& qsamplerChannel::instrumentFile (void) const |
const QString& Channel::instrumentFile (void) const |
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{ |
{ |
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return m_sInstrumentFile; |
return m_sInstrumentFile; |
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} |
} |
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// Instrument index accessor. |
// Instrument index accessor. |
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int qsamplerChannel::instrumentNr (void) const |
int Channel::instrumentNr (void) const |
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{ |
{ |
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return m_iInstrumentNr; |
return m_iInstrumentNr; |
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} |
} |
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// Instrument name accessor. |
// Instrument name accessor. |
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const QString& qsamplerChannel::instrumentName (void) const |
const QString& Channel::instrumentName (void) const |
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{ |
{ |
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return m_sInstrumentName; |
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) const |
int Channel::instrumentStatus (void) const |
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{ |
{ |
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return m_iInstrumentStatus; |
return m_iInstrumentStatus; |
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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 Channel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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return false; |
return false; |
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if (!isInstrumentFile(sInstrumentFile)) |
if (!QFileInfo(sInstrumentFile).exists()) |
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return false; |
return false; |
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if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr) |
if (m_iInstrumentStatus == 100 |
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&& m_sInstrumentFile == sInstrumentFile |
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&& m_iInstrumentNr == iInstrumentNr) |
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return true; |
return true; |
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if (::lscp_load_instrument_non_modal(pMainForm->client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { |
if (::lscp_load_instrument_non_modal( |
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pMainForm->client(), |
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qsamplerUtilities::lscpEscapePath( |
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sInstrumentFile).toUtf8().constData(), |
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iInstrumentNr, m_iChannelID |
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) != 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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// Special instrument file/name/number settler. |
// Special instrument file/name/number settler. |
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bool qsamplerChannel::setInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
bool Channel::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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// MIDI driver type accessors (DEPRECATED). |
// MIDI driver type accessors (DEPRECATED). |
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const QString& qsamplerChannel::midiDriver (void) const |
const QString& Channel::midiDriver (void) const |
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{ |
{ |
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return m_sMidiDriver; |
return m_sMidiDriver; |
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} |
} |
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bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver ) |
bool Channel::setMidiDriver ( const QString& sMidiDriver ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver) |
if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver) |
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return true; |
return true; |
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if (::lscp_set_channel_midi_type(pMainForm->client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { |
if (::lscp_set_channel_midi_type(pMainForm->client(), |
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m_iChannelID, sMidiDriver.toUtf8().constData()) != 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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// MIDI device accessors. |
// MIDI device accessors. |
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int qsamplerChannel::midiDevice (void) const |
int Channel::midiDevice (void) const |
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{ |
{ |
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return m_iMidiDevice; |
return m_iMidiDevice; |
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} |
} |
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bool qsamplerChannel::setMidiDevice ( int iMidiDevice ) |
bool Channel::setMidiDevice ( int iMidiDevice ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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// MIDI port number accessor. |
// MIDI port number accessor. |
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int qsamplerChannel::midiPort (void) const |
int Channel::midiPort (void) const |
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{ |
{ |
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return m_iMidiPort; |
return m_iMidiPort; |
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} |
} |
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bool qsamplerChannel::setMidiPort ( int iMidiPort ) |
bool Channel::setMidiPort ( int iMidiPort ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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// MIDI channel accessor. |
// MIDI channel accessor. |
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int qsamplerChannel::midiChannel (void) const |
int Channel::midiChannel (void) const |
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{ |
{ |
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return m_iMidiChannel; |
return m_iMidiChannel; |
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} |
} |
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bool qsamplerChannel::setMidiChannel ( int iMidiChannel ) |
bool Channel::setMidiChannel ( int iMidiChannel ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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// MIDI instrument map accessor. |
// MIDI instrument map accessor. |
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int qsamplerChannel::midiMap (void) const |
int Channel::midiMap (void) const |
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{ |
{ |
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return m_iMidiMap; |
return m_iMidiMap; |
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} |
} |
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bool qsamplerChannel::setMidiMap ( int iMidiMap ) |
bool Channel::setMidiMap ( int iMidiMap ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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// Audio device accessor. |
// Audio device accessor. |
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int qsamplerChannel::audioDevice (void) const |
int Channel::audioDevice (void) const |
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{ |
{ |
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return m_iAudioDevice; |
return m_iAudioDevice; |
395 |
} |
} |
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bool qsamplerChannel::setAudioDevice ( int iAudioDevice ) |
bool Channel::setAudioDevice ( int iAudioDevice ) |
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{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
400 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
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if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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// Audio driver type accessors (DEPRECATED). |
// Audio driver type accessors (DEPRECATED). |
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const QString& qsamplerChannel::audioDriver (void) const |
const QString& Channel::audioDriver (void) const |
421 |
{ |
{ |
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return m_sAudioDriver; |
return m_sAudioDriver; |
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} |
} |
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bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver ) |
bool Channel::setAudioDriver ( const QString& sAudioDriver ) |
426 |
{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
428 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
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return false; |
return false; |
430 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver) |
if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver) |
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return true; |
return true; |
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|
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if (::lscp_set_channel_audio_type(pMainForm->client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { |
if (::lscp_set_channel_audio_type(pMainForm->client(), |
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m_iChannelID, sAudioDriver.toUtf8().constData()) != LSCP_OK) { |
437 |
appendMessagesClient("lscp_set_channel_audio_type"); |
appendMessagesClient("lscp_set_channel_audio_type"); |
438 |
return false; |
return false; |
439 |
} |
} |
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// Channel volume accessors. |
// Channel volume accessors. |
449 |
float qsamplerChannel::volume (void) const |
float Channel::volume (void) const |
450 |
{ |
{ |
451 |
return m_fVolume; |
return m_fVolume; |
452 |
} |
} |
453 |
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bool qsamplerChannel::setVolume ( float fVolume ) |
bool Channel::setVolume ( float fVolume ) |
455 |
{ |
{ |
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qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
457 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
458 |
return false; |
return false; |
459 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
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// Sampler channel mute state. |
// Sampler channel mute state. |
477 |
bool qsamplerChannel::channelMute (void) const |
bool Channel::channelMute (void) const |
478 |
{ |
{ |
479 |
return m_bMute; |
return m_bMute; |
480 |
} |
} |
481 |
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|
482 |
bool qsamplerChannel::setChannelMute ( bool bMute ) |
bool Channel::setChannelMute ( bool bMute ) |
483 |
{ |
{ |
484 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
485 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
486 |
return false; |
return false; |
487 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
504 |
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|
505 |
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|
506 |
// Sampler channel solo state. |
// Sampler channel solo state. |
507 |
bool qsamplerChannel::channelSolo (void) const |
bool Channel::channelSolo (void) const |
508 |
{ |
{ |
509 |
return m_bSolo; |
return m_bSolo; |
510 |
} |
} |
511 |
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|
512 |
bool qsamplerChannel::setChannelSolo ( bool bSolo ) |
bool Channel::setChannelSolo ( bool bSolo ) |
513 |
{ |
{ |
514 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
515 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
516 |
return false; |
return false; |
517 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
534 |
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|
535 |
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|
536 |
// Audio routing accessors. |
// Audio routing accessors. |
537 |
int qsamplerChannel::audioChannel ( int iAudioOut ) const |
int Channel::audioChannel ( int iAudioOut ) const |
538 |
{ |
{ |
539 |
return m_audioRouting[iAudioOut]; |
return m_audioRouting[iAudioOut]; |
540 |
} |
} |
541 |
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|
542 |
bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn ) |
bool Channel::setAudioChannel ( int iAudioOut, int iAudioIn ) |
543 |
{ |
{ |
544 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
545 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
546 |
return false; |
return false; |
547 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
564 |
} |
} |
565 |
|
|
566 |
// The audio routing map itself. |
// The audio routing map itself. |
567 |
const qsamplerChannelRoutingMap& qsamplerChannel::audioRouting (void) const |
const ChannelRoutingMap& Channel::audioRouting (void) const |
568 |
{ |
{ |
569 |
return m_audioRouting; |
return m_audioRouting; |
570 |
} |
} |
571 |
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|
572 |
|
|
573 |
// Istrument name remapper. |
// Istrument name remapper. |
574 |
void qsamplerChannel::updateInstrumentName (void) |
void Channel::updateInstrumentName (void) |
575 |
{ |
{ |
576 |
#ifndef CONFIG_INSTRUMENT_NAME |
#ifndef CONFIG_INSTRUMENT_NAME |
577 |
m_sInstrumentName = getInstrumentName(m_sInstrumentFile, |
m_sInstrumentName = getInstrumentName(m_sInstrumentFile, |
581 |
|
|
582 |
|
|
583 |
// Update whole channel info state. |
// Update whole channel info state. |
584 |
bool qsamplerChannel::updateChannelInfo (void) |
bool Channel::updateChannelInfo (void) |
585 |
{ |
{ |
586 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
587 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
588 |
return false; |
return false; |
589 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
599 |
|
|
600 |
#ifdef CONFIG_INSTRUMENT_NAME |
#ifdef CONFIG_INSTRUMENT_NAME |
601 |
// We got all actual instrument datum... |
// We got all actual instrument datum... |
602 |
m_sInstrumentFile = pChannelInfo->instrument_file; |
m_sInstrumentFile = |
603 |
|
qsamplerUtilities::lscpEscapedPathToPosix(pChannelInfo->instrument_file); |
604 |
m_iInstrumentNr = pChannelInfo->instrument_nr; |
m_iInstrumentNr = pChannelInfo->instrument_nr; |
605 |
m_sInstrumentName = pChannelInfo->instrument_name; |
m_sInstrumentName = |
606 |
|
qsamplerUtilities::lscpEscapedTextToRaw(pChannelInfo->instrument_name); |
607 |
#else |
#else |
608 |
// First, check if intrument name has changed, |
// First, check if intrument name has changed, |
609 |
// taking care that instrument name lookup might be expensive, |
// taking care that instrument name lookup might be expensive, |
660 |
|
|
661 |
// Set the audio routing map. |
// Set the audio routing map. |
662 |
m_audioRouting.clear(); |
m_audioRouting.clear(); |
663 |
char **ppszRouting = pChannelInfo->audio_routing; |
#ifdef CONFIG_AUDIO_ROUTING |
664 |
for (int i = 0; ppszRouting && ppszRouting[i]; i++) { |
int *piAudioRouting = pChannelInfo->audio_routing; |
665 |
m_audioRouting[i] = ::atoi(ppszRouting[i]); |
for (int i = 0; piAudioRouting && piAudioRouting[i] >= 0; i++) |
666 |
} |
m_audioRouting[i] = piAudioRouting[i]; |
667 |
|
#else |
668 |
|
char **ppszAudioRouting = pChannelInfo->audio_routing; |
669 |
|
for (int i = 0; ppszAudioRouting && ppszAudioRouting[i]; i++) |
670 |
|
m_audioRouting[i] = ::atoi(ppszAudioRouting[i]); |
671 |
|
#endif |
672 |
|
|
673 |
return true; |
return true; |
674 |
} |
} |
675 |
|
|
676 |
|
|
677 |
// Reset channel method. |
// Reset channel method. |
678 |
bool qsamplerChannel::channelReset (void) |
bool Channel::channelReset (void) |
679 |
{ |
{ |
680 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
681 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
682 |
return false; |
return false; |
683 |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
if (pMainForm->client() == NULL || m_iChannelID < 0) |
694 |
} |
} |
695 |
|
|
696 |
|
|
697 |
|
// Spawn instrument editor method. |
698 |
|
bool Channel::editChannel (void) |
699 |
|
{ |
700 |
|
#ifdef CONFIG_EDIT_INSTRUMENT |
701 |
|
|
702 |
|
MainForm *pMainForm = MainForm::getInstance(); |
703 |
|
if (pMainForm == NULL) |
704 |
|
return false; |
705 |
|
if (pMainForm->client() == NULL || m_iChannelID < 0) |
706 |
|
return false; |
707 |
|
|
708 |
|
if (::lscp_edit_channel_instrument(pMainForm->client(), m_iChannelID) |
709 |
|
!= LSCP_OK) { |
710 |
|
appendMessagesClient("lscp_edit_channel_instrument"); |
711 |
|
appendMessagesError(QObject::tr( |
712 |
|
"Could not launch an appropriate instrument editor " |
713 |
|
"for the given instrument!\n\n" |
714 |
|
"Make sure you have an appropriate " |
715 |
|
"instrument editor like 'gigedit' installed " |
716 |
|
"and that it placed its mandatory DLL file " |
717 |
|
"into the sampler's plugin directory.") |
718 |
|
); |
719 |
|
return false; |
720 |
|
} |
721 |
|
|
722 |
|
appendMessages(QObject::tr("edit instrument.")); |
723 |
|
|
724 |
|
return true; |
725 |
|
|
726 |
|
#else |
727 |
|
|
728 |
|
appendMessagesError(QObject::tr( |
729 |
|
"Sorry, QSampler was compiled for a version of liblscp " |
730 |
|
"which lacks this feature.\n\n" |
731 |
|
"You may want to update liblscp and recompile QSampler afterwards.") |
732 |
|
); |
733 |
|
|
734 |
|
return false; |
735 |
|
|
736 |
|
#endif |
737 |
|
} |
738 |
|
|
739 |
|
|
740 |
// Channel setup dialog form. |
// Channel setup dialog form. |
741 |
bool qsamplerChannel::channelSetup ( QWidget *pParent ) |
bool Channel::channelSetup ( QWidget *pParent ) |
742 |
{ |
{ |
743 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
744 |
if (pMainForm == NULL) |
if (pMainForm == NULL) |
745 |
return false; |
return false; |
746 |
|
|
748 |
|
|
749 |
appendMessages(QObject::tr("setup...")); |
appendMessages(QObject::tr("setup...")); |
750 |
|
|
751 |
qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent); |
ChannelForm *pChannelForm = new ChannelForm(pParent); |
752 |
if (pChannelForm) { |
if (pChannelForm) { |
753 |
pChannelForm->setup(this); |
pChannelForm->setup(this); |
754 |
bResult = pChannelForm->exec(); |
bResult = pChannelForm->exec(); |
760 |
|
|
761 |
|
|
762 |
// Redirected messages output methods. |
// Redirected messages output methods. |
763 |
void qsamplerChannel::appendMessages( const QString& s ) const |
void Channel::appendMessages ( const QString& sText ) const |
764 |
{ |
{ |
765 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
766 |
if (pMainForm) |
if (pMainForm) |
767 |
pMainForm->appendMessages(channelName() + ' ' + s); |
pMainForm->appendMessages(channelName() + ' ' + sText); |
768 |
} |
} |
769 |
|
|
770 |
void qsamplerChannel::appendMessagesColor( const QString& s, |
void Channel::appendMessagesColor ( |
771 |
const QString& c ) const |
const QString& sText, const QString& sColor ) const |
772 |
{ |
{ |
773 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
774 |
if (pMainForm) |
if (pMainForm) |
775 |
pMainForm->appendMessagesColor(channelName() + ' ' + s, c); |
pMainForm->appendMessagesColor(channelName() + ' ' + sText, sColor); |
776 |
} |
} |
777 |
|
|
778 |
void qsamplerChannel::appendMessagesText( const QString& s ) const |
void Channel::appendMessagesText ( const QString& sText ) const |
779 |
{ |
{ |
780 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
781 |
if (pMainForm) |
if (pMainForm) |
782 |
pMainForm->appendMessagesText(channelName() + ' ' + s); |
pMainForm->appendMessagesText(channelName() + ' ' + sText); |
783 |
} |
} |
784 |
|
|
785 |
void qsamplerChannel::appendMessagesError( const QString& s ) const |
void Channel::appendMessagesError ( const QString& sText ) const |
786 |
{ |
{ |
787 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
788 |
if (pMainForm) |
if (pMainForm) |
789 |
pMainForm->appendMessagesError(channelName() + "\n\n" + s); |
pMainForm->appendMessagesError(channelName() + "\n\n" + sText); |
790 |
} |
} |
791 |
|
|
792 |
void qsamplerChannel::appendMessagesClient( const QString& s ) const |
void Channel::appendMessagesClient ( const QString& sText ) const |
793 |
{ |
{ |
794 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
795 |
if (pMainForm) |
if (pMainForm) |
796 |
pMainForm->appendMessagesClient(channelName() + ' ' + s); |
pMainForm->appendMessagesClient(channelName() + ' ' + sText); |
797 |
} |
} |
798 |
|
|
799 |
|
|
800 |
// Context menu event handler. |
// Context menu event handler. |
801 |
void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent ) |
void Channel::contextMenuEvent ( QContextMenuEvent *pEvent ) |
802 |
{ |
{ |
803 |
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
804 |
if (pMainForm) |
if (pMainForm) |
805 |
pMainForm->contextMenuEvent(pEvent); |
pMainForm->contextMenuEvent(pEvent); |
806 |
} |
} |
807 |
|
|
808 |
|
|
809 |
// FIXME: Check whether a given file is an instrument file. |
// FIXME: Check whether a given file is an instrument file (DLS only). |
810 |
bool qsamplerChannel::isInstrumentFile ( const QString& sInstrumentFile ) |
bool Channel::isDlsInstrumentFile ( const QString& sInstrumentFile ) |
811 |
{ |
{ |
812 |
bool bResult = false; |
bool bResult = false; |
813 |
|
|
814 |
QFile file(sInstrumentFile); |
QFile file(sInstrumentFile); |
815 |
if (file.open(IO_ReadOnly)) { |
if (file.open(QIODevice::ReadOnly)) { |
816 |
char achHeader[16]; |
char achHeader[16]; |
817 |
if (file.readBlock(achHeader, 16)) { |
if (file.read(achHeader, 16) > 0) { |
818 |
bResult = (::memcmp(&achHeader[0], "RIFF", 4) == 0 |
bResult = (::memcmp(&achHeader[0], "RIFF", 4) == 0 |
819 |
&& ::memcmp(&achHeader[8], "DLS LIST", 8) == 0); |
&& ::memcmp(&achHeader[8], "DLS LIST", 8) == 0); |
820 |
} |
} |
825 |
} |
} |
826 |
|
|
827 |
|
|
828 |
|
// FIXME: Check whether a given file is an instrument file (SF2 only). |
829 |
|
bool Channel::isSf2InstrumentFile ( const QString& sInstrumentFile ) |
830 |
|
{ |
831 |
|
bool bResult = false; |
832 |
|
|
833 |
|
QFile file(sInstrumentFile); |
834 |
|
if (file.open(QIODevice::ReadOnly)) { |
835 |
|
char achHeader[12]; |
836 |
|
if (file.read(achHeader, 12) > 0) { |
837 |
|
bResult = (::memcmp(&achHeader[0], "RIFF", 4) == 0 |
838 |
|
&& ::memcmp(&achHeader[8], "sfbk", 4) == 0); |
839 |
|
} |
840 |
|
file.close(); |
841 |
|
} |
842 |
|
|
843 |
|
return bResult; |
844 |
|
} |
845 |
|
|
846 |
|
|
847 |
// Retrieve the instrument list of a instrument file (.gig). |
// Retrieve the instrument list of a instrument file (.gig). |
848 |
QStringList qsamplerChannel::getInstrumentList( const QString& sInstrumentFile, |
QStringList Channel::getInstrumentList ( |
849 |
bool bInstrumentNames ) |
const QString& sInstrumentFile, bool bInstrumentNames ) |
850 |
{ |
{ |
|
QString sInstrumentName = QFileInfo(sInstrumentFile).fileName(); |
|
851 |
QStringList instlist; |
QStringList instlist; |
852 |
|
|
853 |
if (isInstrumentFile(sInstrumentFile)) { |
const QFileInfo fi(sInstrumentFile); |
854 |
|
if (!fi.exists()) { |
855 |
|
instlist.append(noInstrumentName()); |
856 |
|
return instlist; |
857 |
|
} |
858 |
|
|
859 |
#ifdef CONFIG_LIBGIG |
#ifdef CONFIG_LIBGIG |
860 |
if (bInstrumentNames) { |
if (bInstrumentNames) { |
861 |
RIFF::File *pRiff = new RIFF::File(sInstrumentFile.latin1()); |
if (isDlsInstrumentFile(sInstrumentFile)) { |
862 |
gig::File *pGig = new gig::File(pRiff); |
RIFF::File *pRiff |
863 |
|
= new RIFF::File(sInstrumentFile.toUtf8().constData()); |
864 |
|
gig::File *pGig = new gig::File(pRiff); |
865 |
|
#ifdef CONFIG_LIBGIG_SETAUTOLOAD |
866 |
|
// prevent sleepy response time on large .gig files |
867 |
|
pGig->SetAutoLoad(false); |
868 |
|
#endif |
869 |
gig::Instrument *pInstrument = pGig->GetFirstInstrument(); |
gig::Instrument *pInstrument = pGig->GetFirstInstrument(); |
870 |
while (pInstrument) { |
while (pInstrument) { |
871 |
instlist.append((pInstrument->pInfo)->Name.c_str()); |
instlist.append((pInstrument->pInfo)->Name.c_str()); |
874 |
delete pGig; |
delete pGig; |
875 |
delete pRiff; |
delete pRiff; |
876 |
} |
} |
877 |
|
#ifdef CONFIG_LIBGIG_SF2 |
878 |
else |
else |
879 |
|
if (isSf2InstrumentFile(sInstrumentFile)) { |
880 |
|
RIFF::File *pRiff |
881 |
|
= new RIFF::File(sInstrumentFile.toUtf8().constData()); |
882 |
|
sf2::File *pSf2 = new sf2::File(pRiff); |
883 |
|
const int iPresetCount = pSf2->GetPresetCount(); |
884 |
|
for (int iIndex = 0; iIndex < iPresetCount; ++iIndex) { |
885 |
|
sf2::Preset *pPreset = pSf2->GetPreset(iIndex); |
886 |
|
if (pPreset) { |
887 |
|
instlist.append(pPreset->Name.c_str()); |
888 |
|
} else { |
889 |
|
instlist.append(fi.fileName() |
890 |
|
+ " [" + QString::number(iIndex) + "]"); |
891 |
|
} |
892 |
|
} |
893 |
|
delete pSf2; |
894 |
|
delete pRiff; |
895 |
|
} |
896 |
|
#endif |
897 |
|
} |
898 |
#endif |
#endif |
899 |
for (int iInstrumentNr = 0; iInstrumentNr < QSAMPLER_INSTRUMENT_MAX; iInstrumentNr++) |
|
900 |
instlist.append(sInstrumentName + " [" + QString::number(iInstrumentNr) + "]"); |
if (instlist.isEmpty()) { |
901 |
|
for (int iIndex = 0; iIndex < QSAMPLER_INSTRUMENT_MAX; ++iIndex) { |
902 |
|
instlist.append(fi.fileName() |
903 |
|
+ " [" + QString::number(iIndex) + "]"); |
904 |
|
} |
905 |
} |
} |
|
else instlist.append(noInstrumentName()); |
|
906 |
|
|
907 |
return instlist; |
return instlist; |
908 |
} |
} |
909 |
|
|
910 |
|
|
911 |
// Retrieve the spacific instrument name of a instrument file (.gig), given its index. |
// Retrieve the spacific instrument name of a instrument file (.gig), given its index. |
912 |
QString qsamplerChannel::getInstrumentName( const QString& sInstrumentFile, |
QString Channel::getInstrumentName ( |
913 |
int iInstrumentNr, bool bInstrumentNames ) |
const QString& sInstrumentFile, int iInstrumentNr, bool bInstrumentNames ) |
914 |
{ |
{ |
915 |
|
const QFileInfo fi(sInstrumentFile); |
916 |
|
if (!fi.exists()) |
917 |
|
return noInstrumentName(); |
918 |
|
|
919 |
QString sInstrumentName; |
QString sInstrumentName; |
920 |
|
|
|
if (isInstrumentFile(sInstrumentFile)) { |
|
|
sInstrumentName = QFileInfo(sInstrumentFile).fileName(); |
|
921 |
#ifdef CONFIG_LIBGIG |
#ifdef CONFIG_LIBGIG |
922 |
if (bInstrumentNames) { |
if (bInstrumentNames) { |
923 |
RIFF::File *pRiff = new RIFF::File(sInstrumentFile.latin1()); |
if (isDlsInstrumentFile(sInstrumentFile)) { |
924 |
gig::File *pGig = new gig::File(pRiff); |
RIFF::File *pRiff |
925 |
|
= new RIFF::File(sInstrumentFile.toUtf8().constData()); |
926 |
|
gig::File *pGig = new gig::File(pRiff); |
927 |
|
#ifdef CONFIG_LIBGIG_SETAUTOLOAD |
928 |
|
// prevent sleepy response time on large .gig files |
929 |
|
pGig->SetAutoLoad(false); |
930 |
|
#endif |
931 |
int iIndex = 0; |
int iIndex = 0; |
932 |
gig::Instrument *pInstrument = pGig->GetFirstInstrument(); |
gig::Instrument *pInstrument = pGig->GetFirstInstrument(); |
933 |
while (pInstrument) { |
while (pInstrument) { |
941 |
delete pGig; |
delete pGig; |
942 |
delete pRiff; |
delete pRiff; |
943 |
} |
} |
944 |
|
#ifdef CONFIG_LIBGIG_SF2 |
945 |
else |
else |
946 |
|
if (isSf2InstrumentFile(sInstrumentFile)) { |
947 |
|
RIFF::File *pRiff |
948 |
|
= new RIFF::File(sInstrumentFile.toUtf8().constData()); |
949 |
|
sf2::File *pSf2 = new sf2::File(pRiff); |
950 |
|
sf2::Preset *pPreset = pSf2->GetPreset(iInstrumentNr); |
951 |
|
if (pPreset) |
952 |
|
sInstrumentName = pPreset->Name.c_str(); |
953 |
|
delete pSf2; |
954 |
|
delete pRiff; |
955 |
|
} |
956 |
|
#endif |
957 |
|
} |
958 |
#endif |
#endif |
959 |
|
|
960 |
|
if (sInstrumentName.isEmpty()) { |
961 |
|
sInstrumentName = fi.fileName(); |
962 |
sInstrumentName += " [" + QString::number(iInstrumentNr) + "]"; |
sInstrumentName += " [" + QString::number(iInstrumentNr) + "]"; |
963 |
} |
} |
|
else sInstrumentName = noInstrumentName(); |
|
964 |
|
|
965 |
return sInstrumentName; |
return sInstrumentName; |
966 |
} |
} |
967 |
|
|
968 |
|
|
969 |
// Common invalid name-helpers. |
// Common invalid name-helpers. |
970 |
QString qsamplerChannel::noEngineName (void) |
QString Channel::noEngineName (void) |
971 |
{ |
{ |
972 |
return QObject::tr("(No engine)"); |
return QObject::tr("(No engine)"); |
973 |
} |
} |
974 |
|
|
975 |
QString qsamplerChannel::noInstrumentName (void) |
QString Channel::noInstrumentName (void) |
976 |
{ |
{ |
977 |
return QObject::tr("(No instrument)"); |
return QObject::tr("(No instrument)"); |
978 |
} |
} |
979 |
|
|
980 |
QString qsamplerChannel::loadingInstrument (void) { |
QString Channel::loadingInstrument (void) { |
981 |
return QObject::tr("(Loading instrument...)"); |
return QObject::tr("(Loading instrument...)"); |
982 |
} |
} |
983 |
|
|
984 |
|
|
|
|
|
985 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
986 |
// qsamplerChannelRoutingTable - Channel routing table. |
// QSampler::ChannelRoutingModel - data model for audio routing |
987 |
// |
// (used for QTableView) |
988 |
|
|
989 |
// Constructor. |
ChannelRoutingModel::ChannelRoutingModel ( QObject *pParent ) |
990 |
qsamplerChannelRoutingTable::qsamplerChannelRoutingTable ( |
: QAbstractTableModel(pParent), m_pDevice(NULL) |
991 |
QWidget *pParent, const char *pszName ) |
{ |
|
: QTable(pParent, pszName) |
|
|
{ |
|
|
// Set fixed number of columns. |
|
|
QTable::setNumCols(2); |
|
|
QTable::setShowGrid(false); |
|
|
QTable::setSorting(false); |
|
|
QTable::setFocusStyle(QTable::FollowStyle); |
|
|
QTable::setSelectionMode(QTable::NoSelection); |
|
|
// No vertical header. |
|
|
QTable::verticalHeader()->hide(); |
|
|
QTable::setLeftMargin(0); |
|
|
// Initialize the fixed table column headings. |
|
|
QHeader *pHeader = QTable::horizontalHeader(); |
|
|
pHeader->setLabel(0, tr("Sampler Channel")); |
|
|
pHeader->setLabel(1, tr("Device Channel")); |
|
|
// Set read-onlyness of each column |
|
|
QTable::setColumnReadOnly(0, true); |
|
|
// QTable::setColumnReadOnly(1, false); -- of course not. |
|
|
QTable::setColumnStretchable(1, true); |
|
992 |
} |
} |
993 |
|
|
994 |
// Default destructor. |
|
995 |
qsamplerChannelRoutingTable::~qsamplerChannelRoutingTable (void) |
int ChannelRoutingModel::rowCount ( const QModelIndex& /*parent*/) const |
996 |
{ |
{ |
997 |
|
return (m_pDevice) ? m_routing.size() : 0; |
998 |
} |
} |
999 |
|
|
1000 |
|
|
1001 |
// Routing map table renderer. |
int ChannelRoutingModel::columnCount ( const QModelIndex& /*parent*/) const |
|
void qsamplerChannelRoutingTable::refresh ( qsamplerDevice *pDevice, |
|
|
const qsamplerChannelRoutingMap& routing ) |
|
1002 |
{ |
{ |
1003 |
if (pDevice == NULL) |
return 1; |
1004 |
return; |
} |
1005 |
|
|
1006 |
|
|
1007 |
// Always (re)start it empty. |
Qt::ItemFlags ChannelRoutingModel::flags ( const QModelIndex& /*index*/) const |
1008 |
QTable::setUpdatesEnabled(false); |
{ |
1009 |
QTable::setNumRows(0); |
return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled; |
1010 |
|
} |
1011 |
|
|
1012 |
|
|
1013 |
|
bool ChannelRoutingModel::setData ( const QModelIndex& index, |
1014 |
|
const QVariant& value, int /*role*/) |
1015 |
|
{ |
1016 |
|
if (!index.isValid()) |
1017 |
|
return false; |
1018 |
|
|
1019 |
|
m_routing[index.row()] = value.toInt(); |
1020 |
|
|
1021 |
|
emit dataChanged(index, index); |
1022 |
|
return true; |
1023 |
|
} |
1024 |
|
|
1025 |
|
|
1026 |
|
QVariant ChannelRoutingModel::data ( const QModelIndex &index, int role ) const |
1027 |
|
{ |
1028 |
|
if (!index.isValid()) |
1029 |
|
return QVariant(); |
1030 |
|
if (role != Qt::DisplayRole) |
1031 |
|
return QVariant(); |
1032 |
|
if (index.column() != 0) |
1033 |
|
return QVariant(); |
1034 |
|
|
1035 |
|
ChannelRoutingItem item; |
1036 |
|
|
1037 |
// The common device port item list. |
// The common device port item list. |
1038 |
QStringList opts; |
DevicePortList& ports = m_pDevice->ports(); |
1039 |
qsamplerDevicePortList& ports = pDevice->ports(); |
QListIterator<DevicePort *> iter(ports); |
1040 |
qsamplerDevicePort *pPort; |
while (iter.hasNext()) { |
1041 |
for (pPort = ports.first(); pPort; pPort = ports.next()) { |
DevicePort *pPort = iter.next(); |
1042 |
opts.append(pDevice->deviceTypeName() |
item.options.append( |
1043 |
+ ' ' + pDevice->driverName() |
m_pDevice->deviceTypeName() |
1044 |
+ ' ' + pPort->portName()); |
+ ' ' + m_pDevice->driverName() |
1045 |
} |
+ ' ' + pPort->portName() |
1046 |
|
); |
1047 |
// Those items shall have a proper pixmap... |
} |
1048 |
QPixmap pmChannel = QPixmap::fromMimeSource("qsamplerChannel.png"); |
|
1049 |
QPixmap pmDevice; |
item.selection = m_routing[index.row()]; |
1050 |
switch (pDevice->deviceType()) { |
|
1051 |
case qsamplerDevice::Audio: |
return QVariant::fromValue(item); |
1052 |
pmDevice = QPixmap::fromMimeSource("audio2.png"); |
} |
1053 |
break; |
|
1054 |
case qsamplerDevice::Midi: |
|
1055 |
pmDevice = QPixmap::fromMimeSource("midi2.png"); |
QVariant ChannelRoutingModel::headerData ( int section, |
1056 |
break; |
Qt::Orientation orientation, int role) const |
1057 |
case qsamplerDevice::None: |
{ |
1058 |
break; |
if (role != Qt::DisplayRole) |
1059 |
} |
return QVariant(); |
1060 |
|
|
1061 |
// Fill the routing table... |
switch (orientation) { |
1062 |
QTable::insertRows(0, routing.count()); |
case Qt::Horizontal: |
1063 |
int iRow = 0; |
return UNICODE_RIGHT_ARROW + QObject::tr(" Device Channel"); |
1064 |
qsamplerChannelRoutingMap::ConstIterator iter; |
case Qt::Vertical: |
1065 |
for (iter = routing.begin(); iter != routing.end(); ++iter) { |
return QObject::tr("Audio Channel ") + |
1066 |
QTable::setPixmap(iRow, 0, pmChannel); |
QString::number(section) + " " + UNICODE_RIGHT_ARROW; |
1067 |
QTable::setText(iRow, 0, pDevice->deviceTypeName() |
default: |
1068 |
+ ' ' + QString::number(iter.key())); |
return QVariant(); |
1069 |
qsamplerChannelRoutingComboBox *pComboItem = |
} |
|
new qsamplerChannelRoutingComboBox(this, opts, pmDevice); |
|
|
pComboItem->setCurrentItem(iter.data()); |
|
|
QTable::setItem(iRow, 1, pComboItem); |
|
|
++iRow; |
|
|
} |
|
|
|
|
|
// Adjust optimal column widths. |
|
|
QTable::adjustColumn(0); |
|
|
QTable::adjustColumn(1); |
|
|
|
|
|
QTable::setUpdatesEnabled(true); |
|
|
QTable::updateContents(); |
|
1070 |
} |
} |
1071 |
|
|
1072 |
|
|
1073 |
// Commit any pending editing. |
void ChannelRoutingModel::refresh ( Device *pDevice, |
1074 |
void qsamplerChannelRoutingTable::flush (void) |
const ChannelRoutingMap& routing ) |
1075 |
{ |
{ |
1076 |
if (QTable::isEditing()) |
m_pDevice = pDevice; |
1077 |
QTable::endEdit(QTable::currEditRow(), QTable::currEditCol(), true, true); |
m_routing = routing; |
1078 |
|
// inform the outer world (QTableView) that our data changed |
1079 |
|
#if QT_VERSION < 0x050000 |
1080 |
|
QAbstractTableModel::reset(); |
1081 |
|
#else |
1082 |
|
QAbstractTableModel::beginResetModel(); |
1083 |
|
QAbstractTableModel::endResetModel(); |
1084 |
|
#endif |
1085 |
} |
} |
1086 |
|
|
1087 |
|
|
1088 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
1089 |
// qsamplerChannelRoutingComboBox - Custom combo box for routing table. |
// QSampler::ChannelRoutingDelegate - table cell renderer for audio routing |
1090 |
// |
// |
1091 |
|
|
1092 |
// Constructor. |
ChannelRoutingDelegate::ChannelRoutingDelegate ( QObject *pParent ) |
1093 |
qsamplerChannelRoutingComboBox::qsamplerChannelRoutingComboBox ( |
: QItemDelegate(pParent) |
|
QTable *pTable, const QStringList& list, const QPixmap& pixmap ) |
|
|
: QTableItem(pTable, QTableItem::WhenCurrent, QString::null, pixmap), |
|
|
m_list(list) |
|
1094 |
{ |
{ |
|
m_iCurrentItem = 0; |
|
1095 |
} |
} |
1096 |
|
|
1097 |
// Public accessors. |
|
1098 |
void qsamplerChannelRoutingComboBox::setCurrentItem ( int iCurrentItem ) |
QWidget* ChannelRoutingDelegate::createEditor ( QWidget *pParent, |
1099 |
|
const QStyleOptionViewItem & option, const QModelIndex& index ) const |
1100 |
{ |
{ |
1101 |
m_iCurrentItem = iCurrentItem; |
if (!index.isValid()) |
1102 |
|
return NULL; |
1103 |
|
|
1104 |
|
if (index.column() != 0) |
1105 |
|
return NULL; |
1106 |
|
|
1107 |
QTableItem::setText(m_list[iCurrentItem]); |
ChannelRoutingItem item = index.model()->data(index, Qt::DisplayRole).value<ChannelRoutingItem>(); |
1108 |
|
|
1109 |
|
QComboBox* pComboBox = new QComboBox(pParent); |
1110 |
|
pComboBox->addItems(item.options); |
1111 |
|
pComboBox->setCurrentIndex(item.selection); |
1112 |
|
pComboBox->setEnabled(true); |
1113 |
|
pComboBox->setEditable(true); |
1114 |
|
pComboBox->setGeometry(option.rect); |
1115 |
|
return pComboBox; |
1116 |
} |
} |
1117 |
|
|
1118 |
int qsamplerChannelRoutingComboBox::currentItem (void) const |
|
1119 |
|
void ChannelRoutingDelegate::setEditorData ( QWidget *pEditor, |
1120 |
|
const QModelIndex &index) const |
1121 |
{ |
{ |
1122 |
return m_iCurrentItem; |
ChannelRoutingItem item = index.model()->data(index, |
1123 |
|
Qt::DisplayRole).value<ChannelRoutingItem> (); |
1124 |
|
QComboBox* pComboBox = static_cast<QComboBox*> (pEditor); |
1125 |
|
pComboBox->setCurrentIndex(item.selection); |
1126 |
} |
} |
1127 |
|
|
1128 |
// Virtual implemetations. |
|
1129 |
QWidget *qsamplerChannelRoutingComboBox::createEditor (void) const |
void ChannelRoutingDelegate::setModelData ( QWidget* pEditor, |
1130 |
|
QAbstractItemModel *pModel, const QModelIndex& index ) const |
1131 |
{ |
{ |
1132 |
QComboBox *pComboBox = new QComboBox(QTableItem::table()->viewport()); |
QComboBox *pComboBox = static_cast<QComboBox*> (pEditor); |
1133 |
QObject::connect(pComboBox, SIGNAL(activated(int)), |
pModel->setData(index, pComboBox->currentIndex()); |
|
QTableItem::table(), SLOT(doValueChanged())); |
|
|
for (QStringList::ConstIterator iter = m_list.begin(); |
|
|
iter != m_list.end(); iter++) { |
|
|
pComboBox->insertItem(QTableItem::pixmap(), *iter); |
|
|
} |
|
|
pComboBox->setCurrentItem(m_iCurrentItem); |
|
|
return pComboBox; |
|
1134 |
} |
} |
1135 |
|
|
1136 |
void qsamplerChannelRoutingComboBox::setContentFromEditor ( QWidget *pWidget ) |
|
1137 |
|
void ChannelRoutingDelegate::updateEditorGeometry ( QWidget *pEditor, |
1138 |
|
const QStyleOptionViewItem& option, const QModelIndex &/* index */) const |
1139 |
{ |
{ |
1140 |
if (pWidget->inherits("QComboBox")) { |
pEditor->setGeometry(option.rect); |
|
QComboBox *pComboBox = (QComboBox *) pWidget; |
|
|
m_iCurrentItem = pComboBox->currentItem(); |
|
|
QTableItem::setText(pComboBox->currentText()); |
|
|
} |
|
|
else QTableItem::setContentFromEditor(pWidget); |
|
1141 |
} |
} |
1142 |
|
|
1143 |
|
} // namespace QSampler |
1144 |
|
|
1145 |
|
|
1146 |
// end of qsamplerChannel.cpp |
// end of qsamplerChannel.cpp |