/[svn]/qsampler/trunk/src/qsamplerChannel.cpp
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Diff of /qsampler/trunk/src/qsamplerChannel.cpp

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revision 961 by capela, Sun Dec 3 18:26:13 2006 UTC revision 1402 by schoenebeck, Fri Oct 12 00:03:27 2007 UTC
# Line 1  Line 1 
1  // qsamplerChannel.cpp  // qsamplerChannel.cpp
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5    
6     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
7     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 19  Line 19 
19    
20  *****************************************************************************/  *****************************************************************************/
21    
22    #include "qsamplerUtilities.h"
23  #include "qsamplerAbout.h"  #include "qsamplerAbout.h"
24  #include "qsamplerChannel.h"  #include "qsamplerChannel.h"
25    
# Line 53  qsamplerChannel::qsamplerChannel ( int i Line 54  qsamplerChannel::qsamplerChannel ( int i
54          m_iMidiDevice       = -1;          m_iMidiDevice       = -1;
55          m_iMidiPort         = -1;          m_iMidiPort         = -1;
56          m_iMidiChannel      = -1;          m_iMidiChannel      = -1;
57            m_iMidiMap          = -1;
58          m_sAudioDriver      = "ALSA";          m_sAudioDriver      = "ALSA";
59          m_iAudioDevice      = -1;          m_iAudioDevice      = -1;
60          m_fVolume           = 0.0;          m_fVolume           = 0.0;
# Line 201  bool qsamplerChannel::loadInstrument ( c Line 203  bool qsamplerChannel::loadInstrument ( c
203          if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr)          if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr)
204                  return true;                  return true;
205    
206          if (::lscp_load_instrument_non_modal(pMainForm->client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) {          if (
207                    ::lscp_load_instrument_non_modal(
208                            pMainForm->client(),
209                            qsamplerUtilities::lscpEscapePath(sInstrumentFile).latin1(),
210                            iInstrumentNr, m_iChannelID
211                    ) != LSCP_OK
212            ) {
213                  appendMessagesClient("lscp_load_instrument");                  appendMessagesClient("lscp_load_instrument");
214                  return false;                  return false;
215          }          }
# Line 341  bool qsamplerChannel::setMidiChannel ( i Line 349  bool qsamplerChannel::setMidiChannel ( i
349  }  }
350    
351    
352    // MIDI instrument map accessor.
353    int qsamplerChannel::midiMap (void) const
354    {
355            return m_iMidiMap;
356    }
357    
358    bool qsamplerChannel::setMidiMap ( int iMidiMap )
359    {
360            qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
361            if (pMainForm == NULL)
362                    return false;
363            if (pMainForm->client() == NULL || m_iChannelID < 0)
364                    return false;
365            if (m_iInstrumentStatus == 100 && m_iMidiMap == iMidiMap)
366                    return true;
367    #ifdef CONFIG_MIDI_INSTRUMENT
368            if (::lscp_set_channel_midi_map(pMainForm->client(), m_iChannelID, iMidiMap) != LSCP_OK) {
369                    appendMessagesClient("lscp_set_channel_midi_map");
370                    return false;
371            }
372    #endif
373            appendMessages(QObject::tr("MIDI map: %1.").arg(iMidiMap));
374    
375            m_iMidiMap = iMidiMap;
376            return true;
377    }
378    
379    
380  // Audio device accessor.  // Audio device accessor.
381  int qsamplerChannel::audioDevice (void) const  int qsamplerChannel::audioDevice (void) const
382  {  {
# Line 551  bool qsamplerChannel::updateChannelInfo Line 587  bool qsamplerChannel::updateChannelInfo
587    
588  #ifdef CONFIG_INSTRUMENT_NAME  #ifdef CONFIG_INSTRUMENT_NAME
589          // We got all actual instrument datum...          // We got all actual instrument datum...
590          m_sInstrumentFile = pChannelInfo->instrument_file;          m_sInstrumentFile =
591                    qsamplerUtilities::lscpEscapedPathToPosix(pChannelInfo->instrument_file);
592          m_iInstrumentNr   = pChannelInfo->instrument_nr;          m_iInstrumentNr   = pChannelInfo->instrument_nr;
593          m_sInstrumentName = pChannelInfo->instrument_name;          m_sInstrumentName =
594                    qsamplerUtilities::lscpEscapedTextToRaw(pChannelInfo->instrument_name);
595  #else  #else
596          // First, check if intrument name has changed,          // First, check if intrument name has changed,
597          // taking care that instrument name lookup might be expensive,          // taking care that instrument name lookup might be expensive,
# Line 571  bool qsamplerChannel::updateChannelInfo Line 609  bool qsamplerChannel::updateChannelInfo
609          m_iMidiDevice       = pChannelInfo->midi_device;          m_iMidiDevice       = pChannelInfo->midi_device;
610          m_iMidiPort         = pChannelInfo->midi_port;          m_iMidiPort         = pChannelInfo->midi_port;
611          m_iMidiChannel      = pChannelInfo->midi_channel;          m_iMidiChannel      = pChannelInfo->midi_channel;
612    #ifdef CONFIG_MIDI_INSTRUMENT
613            m_iMidiMap          = pChannelInfo->midi_map;
614    #endif
615          m_iAudioDevice      = pChannelInfo->audio_device;          m_iAudioDevice      = pChannelInfo->audio_device;
616          m_fVolume           = pChannelInfo->volume;          m_fVolume           = pChannelInfo->volume;
617  #ifdef CONFIG_MUTE_SOLO  #ifdef CONFIG_MUTE_SOLO
# Line 607  bool qsamplerChannel::updateChannelInfo Line 648  bool qsamplerChannel::updateChannelInfo
648    
649          // Set the audio routing map.          // Set the audio routing map.
650          m_audioRouting.clear();          m_audioRouting.clear();
651          char **ppszRouting = pChannelInfo->audio_routing;  #ifdef CONFIG_AUDIO_ROUTING
652          for (int i = 0; ppszRouting && ppszRouting[i]; i++) {          int *piAudioRouting = pChannelInfo->audio_routing;
653                  m_audioRouting[i] = ::atoi(ppszRouting[i]);          for (int i = 0; piAudioRouting && piAudioRouting[i] >= 0; i++)
654          }                  m_audioRouting[i] = piAudioRouting[i];
655    #else
656            char **ppszAudioRouting = pChannelInfo->audio_routing;
657            for (int i = 0; ppszAudioRouting && ppszAudioRouting[i]; i++)
658                    m_audioRouting[i] = ::atoi(ppszAudioRouting[i]);
659    #endif
660    
661          return true;          return true;
662  }  }
# Line 636  bool qsamplerChannel::channelReset (void Line 682  bool qsamplerChannel::channelReset (void
682  }  }
683    
684    
685    // Spawn instrument editor method.
686    bool qsamplerChannel::editChannel (void)
687    {
688    #ifdef CONFIG_EDIT_INSTRUMENT
689    
690            qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
691            if (pMainForm == NULL)
692                    return false;
693            if (pMainForm->client() == NULL || m_iChannelID < 0)
694                    return false;
695    
696            if (::lscp_edit_instrument(pMainForm->client(), m_iChannelID) != LSCP_OK) {
697                    appendMessagesClient("lscp_edit_instrument");
698                    appendMessagesError(QObject::tr(
699                            "Could not launch an appropriate instrument editor "
700                            "for the given instrument!\n"
701                            "Make sure you have an appropriate "
702                            "instrument editor like 'gigedit' installed\n"
703                            "and that it placed its mandatory DLL file "
704                            "into the sampler's plugin directory.")
705                    );
706                    return false;
707            }
708    
709            appendMessages(QObject::tr("edit instrument."));
710    
711            return true;
712    
713    #else
714    
715            appendMessagesError(QObject::tr(
716                    "Sorry, QSampler was compiled for a version of liblscp "
717                    "which lacks this feature.\n"
718                    "You may want to update liblscp and recompile QSampler afterwards.")
719            );
720    
721            return false;
722    
723    #endif
724    }
725    
726    
727  // Channel setup dialog form.  // Channel setup dialog form.
728  bool qsamplerChannel::channelSetup ( QWidget *pParent )  bool qsamplerChannel::channelSetup ( QWidget *pParent )
729  {  {
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