--- qsampler/trunk/src/qsamplerChannel.cpp 2005/08/17 23:03:26 748 +++ qsampler/trunk/src/qsamplerChannel.cpp 2005/08/28 11:44:10 759 @@ -19,14 +19,14 @@ *****************************************************************************/ +#include "qsamplerAbout.h" #include "qsamplerChannel.h" #include "qsamplerMainForm.h" #include "qsamplerChannelForm.h" -#include "config.h" - #include +#include #ifdef CONFIG_LIBGIG #include "gig.h" @@ -57,7 +57,8 @@ m_sAudioDriver = "ALSA"; m_iAudioDevice = -1; m_fVolume = 0.0; - + m_bMute = false; + m_bSolo = false; } // Default destructor. @@ -417,6 +418,94 @@ } +// Sampler channel mute state. +bool qsamplerChannel::channelMute (void) const +{ + return m_bMute; +} + +bool qsamplerChannel::setChannelMute ( bool bMute ) +{ + if (client() == NULL || m_iChannelID < 0) + return false; + if (m_iInstrumentStatus == 100 && ((m_bMute && bMute) || (!m_bMute && !bMute))) + return true; + +#ifdef CONFIG_MUTE_SOLO + if (::lscp_set_channel_mute(client(), m_iChannelID, bMute) != LSCP_OK) { + 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 ) +{ + if (client() == NULL || m_iChannelID < 0) + return false; + if (m_iInstrumentStatus == 100 && ((m_bSolo && bSolo) || (!m_bSolo && !bSolo))) + return true; + +#ifdef CONFIG_MUTE_SOLO + if (::lscp_set_channel_solo(client(), m_iChannelID, bSolo) != LSCP_OK) { + 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 ) +{ + if (client() == NULL || m_iChannelID < 0) + return false; + if (m_iInstrumentStatus == 100 && + m_audioRouting[iAudioOut] == iAudioIn) + return true; + + if (::lscp_set_channel_audio_channel(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) { @@ -465,6 +554,10 @@ m_iMidiChannel = pChannelInfo->midi_channel; 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; @@ -493,6 +586,13 @@ m_sMidiDriver = pDeviceInfo->driver; } + // Set the audio routing map. + m_audioRouting.clear(); + char **ppszRouting = pChannelInfo->audio_routing; + for (int i = 0; ppszRouting && ppszRouting[i]; i++) { + m_audioRouting[i] = ::atoi(ppszRouting[i]); + } + return true; } @@ -674,4 +774,149 @@ } + +//------------------------------------------------------------------------- +// qsamplerChannelRoutingTable - Channel routing table. +// + +// Constructor. +qsamplerChannelRoutingTable::qsamplerChannelRoutingTable ( + 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); +} + +// Default destructor. +qsamplerChannelRoutingTable::~qsamplerChannelRoutingTable (void) +{ +} + + +// Routing map table renderer. +void qsamplerChannelRoutingTable::refresh ( qsamplerDevice *pDevice, + const qsamplerChannelRoutingMap& routing ) +{ + if (pDevice == NULL) + return; + + // Always (re)start it empty. + QTable::setUpdatesEnabled(false); + QTable::setNumRows(0); + + // The common device port item list. + QStringList opts; + qsamplerDevicePortList& ports = pDevice->ports(); + qsamplerDevicePort *pPort; + for (pPort = ports.first(); pPort; pPort = ports.next()) { + opts.append(pDevice->deviceTypeName() + + ' ' + pDevice->driverName() + + ' ' + pPort->portName()); + } + + // Those items shall have a proper pixmap... + QPixmap pmChannel = QPixmap::fromMimeSource("qsamplerChannel.png"); + QPixmap pmDevice; + switch (pDevice->deviceType()) { + case qsamplerDevice::Audio: + pmDevice = QPixmap::fromMimeSource("audio2.png"); + break; + case qsamplerDevice::Midi: + pmDevice = QPixmap::fromMimeSource("midi2.png"); + break; + case qsamplerDevice::None: + break; + } + + // Fill the routing table... + QTable::insertRows(0, routing.count()); + int iRow = 0; + qsamplerChannelRoutingMap::ConstIterator iter; + for (iter = routing.begin(); iter != routing.end(); ++iter) { + QTable::setPixmap(iRow, 0, pmChannel); + QTable::setText(iRow, 0, pDevice->deviceTypeName() + + ' ' + QString::number(iter.key())); + 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(); +} + + +//------------------------------------------------------------------------- +// qsamplerChannelRoutingComboBox - Custom combo box for routing table. +// + +// Constructor. +qsamplerChannelRoutingComboBox::qsamplerChannelRoutingComboBox ( + QTable *pTable, const QStringList& list, const QPixmap& pixmap ) + : QTableItem(pTable, QTableItem::OnTyping, QString::null, pixmap), + m_list(list) +{ + m_iCurrentItem = 0; +} + +// Public accessors. +void qsamplerChannelRoutingComboBox::setCurrentItem ( int iCurrentItem ) +{ + m_iCurrentItem = iCurrentItem; + + QTableItem::setText(m_list[iCurrentItem]); +} + +int qsamplerChannelRoutingComboBox::currentItem (void) const +{ + return m_iCurrentItem; +} + +// Virtual implemetations. +QWidget *qsamplerChannelRoutingComboBox::createEditor (void) const +{ + QComboBox *pComboBox = new QComboBox(QTableItem::table()->viewport()); + QObject::connect(pComboBox, SIGNAL(activated(int)), + 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; +} + +void qsamplerChannelRoutingComboBox::setContentFromEditor ( QWidget *pWidget ) +{ + if (pWidget->inherits("QComboBox")) { + QComboBox *pComboBox = (QComboBox *) pWidget; + m_iCurrentItem = pComboBox->currentItem(); + QTableItem::setText(pComboBox->currentText()); + } + else QTableItem::setContentFromEditor(pWidget); +} + + // end of qsamplerChannel.cpp