--- qsampler/trunk/src/qsamplerChannel.cpp 2005/08/28 00:31:34 758 +++ qsampler/trunk/src/qsamplerChannel.cpp 2006/12/03 18:26:13 961 @@ -1,7 +1,7 @@ // qsamplerChannel.cpp // /**************************************************************************** - Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. + Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -13,9 +13,9 @@ 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. *****************************************************************************/ @@ -26,12 +26,13 @@ #include "qsamplerChannelForm.h" #include +#include #ifdef CONFIG_LIBGIG #include "gig.h" #endif -#define QSAMPLER_INSTRUMENT_MAX 8 +#define QSAMPLER_INSTRUMENT_MAX 100 //------------------------------------------------------------------------- @@ -39,9 +40,8 @@ // // Constructor. -qsamplerChannel::qsamplerChannel ( qsamplerMainForm *pMainForm, int iChannelID ) +qsamplerChannel::qsamplerChannel ( int iChannelID ) { - m_pMainForm = pMainForm; m_iChannelID = iChannelID; // m_sEngineName = noEngineName(); @@ -66,45 +66,22 @@ } -// Main application form accessor. -qsamplerMainForm *qsamplerChannel::mainForm(void) const -{ - return m_pMainForm; -} - - -// The global options settings delegated property. -qsamplerOptions *qsamplerChannel::options (void) const -{ - if (m_pMainForm == NULL) - return NULL; - - return m_pMainForm->options(); -} - - -// The client descriptor delegated property. -lscp_client_t *qsamplerChannel::client (void) const -{ - if (m_pMainForm == NULL) - return NULL; - - return m_pMainForm->client(); -} - - // Create a new sampler channel, if not already. bool qsamplerChannel::addChannel (void) { - if (client() == NULL) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL) return false; // Are we a new channel? if (m_iChannelID < 0) { - m_iChannelID = ::lscp_add_channel(client()); + m_iChannelID = ::lscp_add_channel(pMainForm->client()); if (m_iChannelID < 0) { appendMessagesClient("lscp_add_channel"); - appendMessagesError(QObject::tr("Could not add channel.\n\nSorry.")); + appendMessagesError( + QObject::tr("Could not add channel.\n\nSorry.")); } // Otherwise it's created... else appendMessages(QObject::tr("added.")); } @@ -117,12 +94,15 @@ // Remove sampler channel. bool qsamplerChannel::removeChannel (void) { - if (client() == NULL) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL) return false; // Are we an existing channel? if (m_iChannelID >= 0) { - if (::lscp_remove_channel(client(), m_iChannelID) != LSCP_OK) { + if (::lscp_remove_channel(pMainForm->client(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_remove_channel"); appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry.")); } else { @@ -164,15 +144,19 @@ bool qsamplerChannel::loadEngine ( const QString& sEngineName ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName) return true; - if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { + if (::lscp_load_engine(pMainForm->client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_load_engine"); return false; } + appendMessages(QObject::tr("Engine: %1.").arg(sEngineName)); m_sEngineName = sEngineName; @@ -207,14 +191,17 @@ // Instrument file loader. bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (!isInstrumentFile(sInstrumentFile)) return false; if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr) return true; - if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { + if (::lscp_load_instrument_non_modal(pMainForm->client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_load_instrument"); return false; } @@ -250,12 +237,15 @@ bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver) return true; - if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { + if (::lscp_set_channel_midi_type(pMainForm->client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_type"); return false; } @@ -275,12 +265,15 @@ bool qsamplerChannel::setMidiDevice ( int iMidiDevice ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iMidiDevice == iMidiDevice) return true; - if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) { + if (::lscp_set_channel_midi_device(pMainForm->client(), m_iChannelID, iMidiDevice) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_device"); return false; } @@ -300,12 +293,15 @@ bool qsamplerChannel::setMidiPort ( int iMidiPort ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iMidiPort == iMidiPort) return true; - if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) { + if (::lscp_set_channel_midi_port(pMainForm->client(), m_iChannelID, iMidiPort) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_port"); return false; } @@ -325,12 +321,15 @@ bool qsamplerChannel::setMidiChannel ( int iMidiChannel ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iMidiChannel == iMidiChannel) return true; - if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) { + if (::lscp_set_channel_midi_channel(pMainForm->client(), m_iChannelID, iMidiChannel) != LSCP_OK) { appendMessagesClient("lscp_set_channel_midi_channel"); return false; } @@ -350,12 +349,15 @@ bool qsamplerChannel::setAudioDevice ( int iAudioDevice ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_iAudioDevice == iAudioDevice) return true; - if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) { + if (::lscp_set_channel_audio_device(pMainForm->client(), m_iChannelID, iAudioDevice) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_device"); return false; } @@ -375,12 +377,15 @@ bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver) return true; - if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { + if (::lscp_set_channel_audio_type(pMainForm->client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_type"); return false; } @@ -400,12 +405,15 @@ bool qsamplerChannel::setVolume ( float fVolume ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_fVolume == fVolume) return true; - if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) { + if (::lscp_set_channel_volume(pMainForm->client(), m_iChannelID, fVolume) != LSCP_OK) { appendMessagesClient("lscp_set_channel_volume"); return false; } @@ -425,13 +433,16 @@ bool qsamplerChannel::setChannelMute ( bool bMute ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && ((m_bMute && bMute) || (!m_bMute && !bMute))) return true; #ifdef CONFIG_MUTE_SOLO - if (::lscp_set_channel_mute(client(), m_iChannelID, bMute) != LSCP_OK) { + if (::lscp_set_channel_mute(pMainForm->client(), m_iChannelID, bMute) != LSCP_OK) { appendMessagesClient("lscp_set_channel_mute"); return false; } @@ -452,13 +463,16 @@ bool qsamplerChannel::setChannelSolo ( bool bSolo ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && ((m_bSolo && bSolo) || (!m_bSolo && !bSolo))) return true; #ifdef CONFIG_MUTE_SOLO - if (::lscp_set_channel_solo(client(), m_iChannelID, bSolo) != LSCP_OK) { + if (::lscp_set_channel_solo(pMainForm->client(), m_iChannelID, bSolo) != LSCP_OK) { appendMessagesClient("lscp_set_channel_solo"); return false; } @@ -479,13 +493,16 @@ bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn ) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; if (m_iInstrumentStatus == 100 && m_audioRouting[iAudioOut] == iAudioIn) return true; - if (::lscp_set_channel_audio_channel(client(), + if (::lscp_set_channel_audio_channel(pMainForm->client(), m_iChannelID, iAudioOut, iAudioIn) != LSCP_OK) { appendMessagesClient("lscp_set_channel_audio_channel"); return false; @@ -518,11 +535,14 @@ // Update whole channel info state. bool qsamplerChannel::updateChannelInfo (void) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; // Read channel information. - lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(client(), m_iChannelID); + lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(pMainForm->client(), m_iChannelID); if (pChannelInfo == NULL) { appendMessagesClient("lscp_get_channel_info"); appendMessagesError(QObject::tr("Could not get channel information.\n\nSorry.")); @@ -569,7 +589,7 @@ lscp_device_info_t *pDeviceInfo; const QString sNone = QObject::tr("(none)"); // Audio device driver type. - pDeviceInfo = ::lscp_get_audio_device_info(client(), m_iAudioDevice); + pDeviceInfo = ::lscp_get_audio_device_info(pMainForm->client(), m_iAudioDevice); if (pDeviceInfo == NULL) { appendMessagesClient("lscp_get_audio_device_info"); m_sAudioDriver = sNone; @@ -577,7 +597,7 @@ 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; @@ -599,10 +619,13 @@ // Reset channel method. bool qsamplerChannel::channelReset (void) { - if (client() == NULL || m_iChannelID < 0) + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + if (pMainForm->client() == NULL || m_iChannelID < 0) return false; - if (::lscp_reset_channel(client(), m_iChannelID) != LSCP_OK) { + if (::lscp_reset_channel(pMainForm->client(), m_iChannelID) != LSCP_OK) { appendMessagesClient("lscp_reset_channel"); return false; } @@ -616,6 +639,10 @@ // Channel setup dialog form. bool qsamplerChannel::channelSetup ( QWidget *pParent ) { + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm == NULL) + return false; + bool bResult = false; appendMessages(QObject::tr("setup...")); @@ -634,41 +661,47 @@ // Redirected messages output methods. void qsamplerChannel::appendMessages( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessages(channelName() + ' ' + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessages(channelName() + ' ' + s); } void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesColor(channelName() + ' ' + s, c); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesColor(channelName() + ' ' + s, c); } void qsamplerChannel::appendMessagesText( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesText(channelName() + ' ' + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesText(channelName() + ' ' + s); } void qsamplerChannel::appendMessagesError( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesError(channelName() + "\n\n" + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesError(channelName() + "\n\n" + s); } void qsamplerChannel::appendMessagesClient( const QString& s ) const { - if (m_pMainForm) - m_pMainForm->appendMessagesClient(channelName() + ' ' + s); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->appendMessagesClient(channelName() + ' ' + s); } // Context menu event handler. void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent ) { - if (m_pMainForm) - m_pMainForm->contextMenuEvent(pEvent); + qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); + if (pMainForm) + pMainForm->contextMenuEvent(pEvent); } @@ -788,7 +821,7 @@ QTable::setShowGrid(false); QTable::setSorting(false); QTable::setFocusStyle(QTable::FollowStyle); - QTable::setSelectionMode(QTable::SingleRow); + QTable::setSelectionMode(QTable::NoSelection); // No vertical header. QTable::verticalHeader()->hide(); QTable::setLeftMargin(0); @@ -830,6 +863,7 @@ } // Those items shall have a proper pixmap... + QPixmap pmChannel = QPixmap::fromMimeSource("qsamplerChannel.png"); QPixmap pmDevice; switch (pDevice->deviceType()) { case qsamplerDevice::Audio: @@ -847,10 +881,11 @@ int iRow = 0; qsamplerChannelRoutingMap::ConstIterator iter; for (iter = routing.begin(); iter != routing.end(); ++iter) { - QTable::setPixmap(iRow, 0, pmDevice); + QTable::setPixmap(iRow, 0, pmChannel); QTable::setText(iRow, 0, pDevice->deviceTypeName() + ' ' + QString::number(iter.key())); - QComboTableItem *pComboItem = new QComboTableItem(this, opts); + qsamplerChannelRoutingComboBox *pComboItem = + new qsamplerChannelRoutingComboBox(this, opts, pmDevice); pComboItem->setCurrentItem(iter.data()); QTable::setItem(iRow, 1, pComboItem); ++iRow; @@ -865,4 +900,63 @@ } +// Commit any pending editing. +void qsamplerChannelRoutingTable::flush (void) +{ + if (QTable::isEditing()) + QTable::endEdit(QTable::currEditRow(), QTable::currEditCol(), true, true); +} + + +//------------------------------------------------------------------------- +// qsamplerChannelRoutingComboBox - Custom combo box for routing table. +// + +// Constructor. +qsamplerChannelRoutingComboBox::qsamplerChannelRoutingComboBox ( + QTable *pTable, const QStringList& list, const QPixmap& pixmap ) + : QTableItem(pTable, QTableItem::WhenCurrent, 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