/[svn]/qsampler/trunk/src/qsamplerChannel.cpp
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revision 490 by capela, Fri Apr 1 00:34:58 2005 UTC revision 1414 by capela, Fri Oct 12 22:50:47 2007 UTC
# Line 1  Line 1 
1  // qsamplerChannel.cpp  // qsamplerChannel.cpp
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2003-2005, 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 13  Line 13 
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.     GNU General Public License for more details.
15    
16     You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License along
17     along with this program; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
18     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19    
20  *****************************************************************************/  *****************************************************************************/
21    
22    #include "qsamplerUtilities.h"
23    #include "qsamplerAbout.h"
24  #include "qsamplerChannel.h"  #include "qsamplerChannel.h"
25    
26  #include "qsamplerMainForm.h"  #include "qsamplerMainForm.h"
27  #include "qsamplerChannelForm.h"  #include "qsamplerChannelForm.h"
28    
 #include "config.h"  
   
29  #include <qfileinfo.h>  #include <qfileinfo.h>
30    #include <qcombobox.h>
31    
32  #ifdef CONFIG_LIBGIG  #ifdef CONFIG_LIBGIG
33  #include "gig.h"  #include "gig.h"
34  #endif  #endif
35    
36  #define QSAMPLER_INSTRUMENT_MAX 8  #define QSAMPLER_INSTRUMENT_MAX 100
37    
38    
39  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
# Line 40  Line 41 
41  //  //
42    
43  // Constructor.  // Constructor.
44  qsamplerChannel::qsamplerChannel ( qsamplerMainForm *pMainForm, int iChannelID )  qsamplerChannel::qsamplerChannel ( int iChannelID )
45  {  {
         m_pMainForm  = pMainForm;  
46          m_iChannelID = iChannelID;          m_iChannelID = iChannelID;
47    
48  //  m_sEngineName       = noEngineName();  //  m_sEngineName       = noEngineName();
# Line 54  qsamplerChannel::qsamplerChannel ( qsamp Line 54  qsamplerChannel::qsamplerChannel ( qsamp
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;
61            m_bMute             = false;
62            m_bSolo             = false;
63  }  }
64    
65  // Default destructor.  // Default destructor.
# Line 66  qsamplerChannel::~qsamplerChannel (void) Line 68  qsamplerChannel::~qsamplerChannel (void)
68  }  }
69    
70    
 // 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();  
 }  
   
   
71  // Create a new sampler channel, if not already.  // Create a new sampler channel, if not already.
72  bool qsamplerChannel::addChannel (void)  bool qsamplerChannel::addChannel (void)
73  {  {
74          if (client() == NULL)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
75            if (pMainForm == NULL)
76                    return false;
77            if (pMainForm->client() == NULL)
78                  return false;                  return false;
79    
80          // Are we a new channel?          // Are we a new channel?
81          if (m_iChannelID < 0) {          if (m_iChannelID < 0) {
82                  m_iChannelID = ::lscp_add_channel(client());                  m_iChannelID = ::lscp_add_channel(pMainForm->client());
83                  if (m_iChannelID < 0) {                  if (m_iChannelID < 0) {
84                          appendMessagesClient("lscp_add_channel");                          appendMessagesClient("lscp_add_channel");
85                          appendMessagesError(QObject::tr("Could not add channel.\n\nSorry."));                          appendMessagesError(
86                                    QObject::tr("Could not add channel.\n\nSorry."));
87                  }   // Otherwise it's created...                  }   // Otherwise it's created...
88                  else appendMessages(QObject::tr("added."));                  else appendMessages(QObject::tr("added."));
89          }          }
# Line 117  bool qsamplerChannel::addChannel (void) Line 96  bool qsamplerChannel::addChannel (void)
96  // Remove sampler channel.  // Remove sampler channel.
97  bool qsamplerChannel::removeChannel (void)  bool qsamplerChannel::removeChannel (void)
98  {  {
99          if (client() == NULL)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
100            if (pMainForm == NULL)
101                    return false;
102            if (pMainForm->client() == NULL)
103                  return false;                  return false;
104    
105          // Are we an existing channel?          // Are we an existing channel?
106          if (m_iChannelID >= 0) {          if (m_iChannelID >= 0) {
107                  if (::lscp_remove_channel(client(), m_iChannelID) != LSCP_OK) {                  if (::lscp_remove_channel(pMainForm->client(), m_iChannelID) != LSCP_OK) {
108                          appendMessagesClient("lscp_remove_channel");                          appendMessagesClient("lscp_remove_channel");
109                          appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry."));                          appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry."));
110                  } else {                  } else {
# Line 164  const QString& qsamplerChannel::engineNa Line 146  const QString& qsamplerChannel::engineNa
146    
147  bool qsamplerChannel::loadEngine ( const QString& sEngineName )  bool qsamplerChannel::loadEngine ( const QString& sEngineName )
148  {  {
149          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
150            if (pMainForm == NULL)
151                    return false;
152            if (pMainForm->client() == NULL || m_iChannelID < 0)
153                  return false;                  return false;
154          if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName)          if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName)
155                  return true;                  return true;
156    
157          if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) {          if (::lscp_load_engine(pMainForm->client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) {
158                  appendMessagesClient("lscp_load_engine");                  appendMessagesClient("lscp_load_engine");
159                  return false;                  return false;
160          }          }
161    
162          appendMessages(QObject::tr("Engine: %1.").arg(sEngineName));          appendMessages(QObject::tr("Engine: %1.").arg(sEngineName));
163    
164          m_sEngineName = sEngineName;          m_sEngineName = sEngineName;
# Line 207  int qsamplerChannel::instrumentStatus (v Line 193  int qsamplerChannel::instrumentStatus (v
193  // Instrument file loader.  // Instrument file loader.
194  bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr )  bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr )
195  {  {
196          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
197            if (pMainForm == NULL)
198                    return false;
199            if (pMainForm->client() == NULL || m_iChannelID < 0)
200                  return false;                  return false;
201          if (!isInstrumentFile(sInstrumentFile))          if (!isInstrumentFile(sInstrumentFile))
202                  return false;                  return false;
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(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 250  const QString& qsamplerChannel::midiDriv Line 245  const QString& qsamplerChannel::midiDriv
245    
246  bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver )  bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver )
247  {  {
248          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
249            if (pMainForm == NULL)
250                    return false;
251            if (pMainForm->client() == NULL || m_iChannelID < 0)
252                  return false;                  return false;
253          if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver)          if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver)
254                  return true;                  return true;
255    
256          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) {
257                  appendMessagesClient("lscp_set_channel_midi_type");                  appendMessagesClient("lscp_set_channel_midi_type");
258                  return false;                  return false;
259          }          }
# Line 275  int qsamplerChannel::midiDevice (void) c Line 273  int qsamplerChannel::midiDevice (void) c
273    
274  bool qsamplerChannel::setMidiDevice ( int iMidiDevice )  bool qsamplerChannel::setMidiDevice ( int iMidiDevice )
275  {  {
276          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
277            if (pMainForm == NULL)
278                    return false;
279            if (pMainForm->client() == NULL || m_iChannelID < 0)
280                  return false;                  return false;
281          if (m_iInstrumentStatus == 100 && m_iMidiDevice == iMidiDevice)          if (m_iInstrumentStatus == 100 && m_iMidiDevice == iMidiDevice)
282                  return true;                  return true;
283    
284          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) {
285                  appendMessagesClient("lscp_set_channel_midi_device");                  appendMessagesClient("lscp_set_channel_midi_device");
286                  return false;                  return false;
287          }          }
# Line 300  int qsamplerChannel::midiPort (void) con Line 301  int qsamplerChannel::midiPort (void) con
301    
302  bool qsamplerChannel::setMidiPort ( int iMidiPort )  bool qsamplerChannel::setMidiPort ( int iMidiPort )
303  {  {
304          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
305            if (pMainForm == NULL)
306                    return false;
307            if (pMainForm->client() == NULL || m_iChannelID < 0)
308                  return false;                  return false;
309          if (m_iInstrumentStatus == 100 && m_iMidiPort == iMidiPort)          if (m_iInstrumentStatus == 100 && m_iMidiPort == iMidiPort)
310                  return true;                  return true;
311    
312          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) {
313                  appendMessagesClient("lscp_set_channel_midi_port");                  appendMessagesClient("lscp_set_channel_midi_port");
314                  return false;                  return false;
315          }          }
# Line 325  int qsamplerChannel::midiChannel (void) Line 329  int qsamplerChannel::midiChannel (void)
329    
330  bool qsamplerChannel::setMidiChannel ( int iMidiChannel )  bool qsamplerChannel::setMidiChannel ( int iMidiChannel )
331  {  {
332          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
333            if (pMainForm == NULL)
334                    return false;
335            if (pMainForm->client() == NULL || m_iChannelID < 0)
336                  return false;                  return false;
337          if (m_iInstrumentStatus == 100 && m_iMidiChannel == iMidiChannel)          if (m_iInstrumentStatus == 100 && m_iMidiChannel == iMidiChannel)
338                  return true;                  return true;
339    
340          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) {
341                  appendMessagesClient("lscp_set_channel_midi_channel");                  appendMessagesClient("lscp_set_channel_midi_channel");
342                  return false;                  return false;
343          }          }
# Line 342  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 350  int qsamplerChannel::audioDevice (void) Line 385  int qsamplerChannel::audioDevice (void)
385    
386  bool qsamplerChannel::setAudioDevice ( int iAudioDevice )  bool qsamplerChannel::setAudioDevice ( int iAudioDevice )
387  {  {
388          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
389            if (pMainForm == NULL)
390                    return false;
391            if (pMainForm->client() == NULL || m_iChannelID < 0)
392                  return false;                  return false;
393          if (m_iInstrumentStatus == 100 && m_iAudioDevice == iAudioDevice)          if (m_iInstrumentStatus == 100 && m_iAudioDevice == iAudioDevice)
394                  return true;                  return true;
395    
396          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) {
397                  appendMessagesClient("lscp_set_channel_audio_device");                  appendMessagesClient("lscp_set_channel_audio_device");
398                  return false;                  return false;
399          }          }
# Line 375  const QString& qsamplerChannel::audioDri Line 413  const QString& qsamplerChannel::audioDri
413    
414  bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver )  bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver )
415  {  {
416          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
417            if (pMainForm == NULL)
418                    return false;
419            if (pMainForm->client() == NULL || m_iChannelID < 0)
420                  return false;                  return false;
421          if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver)          if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver)
422                  return true;                  return true;
423    
424          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) {
425                  appendMessagesClient("lscp_set_channel_audio_type");                  appendMessagesClient("lscp_set_channel_audio_type");
426                  return false;                  return false;
427          }          }
# Line 400  float qsamplerChannel::volume (void) con Line 441  float qsamplerChannel::volume (void) con
441    
442  bool qsamplerChannel::setVolume ( float fVolume )  bool qsamplerChannel::setVolume ( float fVolume )
443  {  {
444          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
445            if (pMainForm == NULL)
446                    return false;
447            if (pMainForm->client() == NULL || m_iChannelID < 0)
448                  return false;                  return false;
449          if (m_iInstrumentStatus == 100 && m_fVolume == fVolume)          if (m_iInstrumentStatus == 100 && m_fVolume == fVolume)
450                  return true;                  return true;
451    
452          if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) {          if (::lscp_set_channel_volume(pMainForm->client(), m_iChannelID, fVolume) != LSCP_OK) {
453                  appendMessagesClient("lscp_set_channel_volume");                  appendMessagesClient("lscp_set_channel_volume");
454                  return false;                  return false;
455          }          }
# Line 417  bool qsamplerChannel::setVolume ( float Line 461  bool qsamplerChannel::setVolume ( float
461  }  }
462    
463    
464    // Sampler channel mute state.
465    bool qsamplerChannel::channelMute (void) const
466    {
467            return m_bMute;
468    }
469    
470    bool qsamplerChannel::setChannelMute ( bool bMute )
471    {
472            qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
473            if (pMainForm == NULL)
474                    return false;
475            if (pMainForm->client() == NULL || m_iChannelID < 0)
476                    return false;
477            if (m_iInstrumentStatus == 100 && ((m_bMute && bMute) || (!m_bMute && !bMute)))
478                    return true;
479    
480    #ifdef CONFIG_MUTE_SOLO
481            if (::lscp_set_channel_mute(pMainForm->client(), m_iChannelID, bMute) != LSCP_OK) {
482                    appendMessagesClient("lscp_set_channel_mute");
483                    return false;
484            }
485            appendMessages(QObject::tr("Mute: %1.").arg((int) bMute));
486            m_bMute = bMute;
487            return true;
488    #else
489            return false;
490    #endif
491    }
492    
493    
494    // Sampler channel solo state.
495    bool qsamplerChannel::channelSolo (void) const
496    {
497            return m_bSolo;
498    }
499    
500    bool qsamplerChannel::setChannelSolo ( bool bSolo )
501    {
502            qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
503            if (pMainForm == NULL)
504                    return false;
505            if (pMainForm->client() == NULL || m_iChannelID < 0)
506                    return false;
507            if (m_iInstrumentStatus == 100 && ((m_bSolo && bSolo) || (!m_bSolo && !bSolo)))
508                    return true;
509    
510    #ifdef CONFIG_MUTE_SOLO
511            if (::lscp_set_channel_solo(pMainForm->client(), m_iChannelID, bSolo) != LSCP_OK) {
512                    appendMessagesClient("lscp_set_channel_solo");
513                    return false;
514            }
515            appendMessages(QObject::tr("Solo: %1.").arg((int) bSolo));
516            m_bSolo = bSolo;
517            return true;
518    #else
519            return false;
520    #endif
521    }
522    
523    
524    // Audio routing accessors.
525    int qsamplerChannel::audioChannel ( int iAudioOut ) const
526    {
527            return m_audioRouting[iAudioOut];
528    }
529    
530    bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn )
531    {
532            qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
533            if (pMainForm == NULL)
534                    return false;
535            if (pMainForm->client() == NULL || m_iChannelID < 0)
536                    return false;
537            if (m_iInstrumentStatus == 100 &&
538                            m_audioRouting[iAudioOut] == iAudioIn)
539                    return true;
540    
541            if (::lscp_set_channel_audio_channel(pMainForm->client(),
542                            m_iChannelID, iAudioOut, iAudioIn) != LSCP_OK) {
543                    appendMessagesClient("lscp_set_channel_audio_channel");
544                    return false;
545            }
546    
547            appendMessages(QObject::tr("Audio Channel: %1 -> %2.")
548                    .arg(iAudioOut).arg(iAudioIn));
549    
550            m_audioRouting[iAudioOut] = iAudioIn;
551            return true;
552    }
553    
554    // The audio routing map itself.
555    const qsamplerChannelRoutingMap& qsamplerChannel::audioRouting (void) const
556    {
557            return m_audioRouting;
558    }
559    
560    
561  // Istrument name remapper.  // Istrument name remapper.
562  void qsamplerChannel::updateInstrumentName (void)  void qsamplerChannel::updateInstrumentName (void)
563  {  {
# Line 430  void qsamplerChannel::updateInstrumentNa Line 571  void qsamplerChannel::updateInstrumentNa
571  // Update whole channel info state.  // Update whole channel info state.
572  bool qsamplerChannel::updateChannelInfo (void)  bool qsamplerChannel::updateChannelInfo (void)
573  {  {
574          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
575            if (pMainForm == NULL)
576                    return false;
577            if (pMainForm->client() == NULL || m_iChannelID < 0)
578                  return false;                  return false;
579    
580          // Read channel information.          // Read channel information.
581          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);
582          if (pChannelInfo == NULL) {          if (pChannelInfo == NULL) {
583                  appendMessagesClient("lscp_get_channel_info");                  appendMessagesClient("lscp_get_channel_info");
584                  appendMessagesError(QObject::tr("Could not get channel information.\n\nSorry."));                  appendMessagesError(QObject::tr("Could not get channel information.\n\nSorry."));
# Line 443  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 463  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
618            m_bMute             = pChannelInfo->mute;
619            m_bSolo             = pChannelInfo->solo;
620    #endif
621          // Some sanity checks.          // Some sanity checks.
622          if (m_sEngineName == "NONE" || m_sEngineName.isEmpty())          if (m_sEngineName == "NONE" || m_sEngineName.isEmpty())
623                  m_sEngineName = QString::null;                  m_sEngineName = QString::null;
# Line 477  bool qsamplerChannel::updateChannelInfo Line 630  bool qsamplerChannel::updateChannelInfo
630          lscp_device_info_t *pDeviceInfo;          lscp_device_info_t *pDeviceInfo;
631          const QString sNone = QObject::tr("(none)");          const QString sNone = QObject::tr("(none)");
632          // Audio device driver type.          // Audio device driver type.
633          pDeviceInfo = ::lscp_get_audio_device_info(client(), m_iAudioDevice);          pDeviceInfo = ::lscp_get_audio_device_info(pMainForm->client(), m_iAudioDevice);
634          if (pDeviceInfo == NULL) {          if (pDeviceInfo == NULL) {
635                  appendMessagesClient("lscp_get_audio_device_info");                  appendMessagesClient("lscp_get_audio_device_info");
636                  m_sAudioDriver = sNone;                  m_sAudioDriver = sNone;
# Line 485  bool qsamplerChannel::updateChannelInfo Line 638  bool qsamplerChannel::updateChannelInfo
638                  m_sAudioDriver = pDeviceInfo->driver;                  m_sAudioDriver = pDeviceInfo->driver;
639          }          }
640          // MIDI device driver type.          // MIDI device driver type.
641          pDeviceInfo = ::lscp_get_midi_device_info(client(), m_iMidiDevice);          pDeviceInfo = ::lscp_get_midi_device_info(pMainForm->client(), m_iMidiDevice);
642          if (pDeviceInfo == NULL) {          if (pDeviceInfo == NULL) {
643                  appendMessagesClient("lscp_get_midi_device_info");                  appendMessagesClient("lscp_get_midi_device_info");
644                  m_sMidiDriver = sNone;                  m_sMidiDriver = sNone;
# Line 493  bool qsamplerChannel::updateChannelInfo Line 646  bool qsamplerChannel::updateChannelInfo
646                  m_sMidiDriver = pDeviceInfo->driver;                  m_sMidiDriver = pDeviceInfo->driver;
647          }          }
648    
649            // Set the audio routing map.
650            m_audioRouting.clear();
651    #ifdef CONFIG_AUDIO_ROUTING
652            int *piAudioRouting = pChannelInfo->audio_routing;
653            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  }  }
663    
# Line 500  bool qsamplerChannel::updateChannelInfo Line 665  bool qsamplerChannel::updateChannelInfo
665  // Reset channel method.  // Reset channel method.
666  bool qsamplerChannel::channelReset (void)  bool qsamplerChannel::channelReset (void)
667  {  {
668          if (client() == NULL || m_iChannelID < 0)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
669            if (pMainForm == NULL)
670                    return false;
671            if (pMainForm->client() == NULL || m_iChannelID < 0)
672                  return false;                  return false;
673    
674          if (::lscp_reset_channel(client(), m_iChannelID) != LSCP_OK) {          if (::lscp_reset_channel(pMainForm->client(), m_iChannelID) != LSCP_OK) {
675                  appendMessagesClient("lscp_reset_channel");                  appendMessagesClient("lscp_reset_channel");
676                  return false;                  return false;
677          }          }
# Line 514  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_channel_instrument(pMainForm->client(), m_iChannelID)
697                    != LSCP_OK) {
698                    appendMessagesClient("lscp_edit_channel_instrument");
699                    appendMessagesError(QObject::tr(
700                            "Could not launch an appropriate instrument editor "
701                            "for the given instrument!\n"
702                            "Make sure you have an appropriate "
703                            "instrument editor like 'gigedit' installed\n"
704                            "and that it placed its mandatory DLL file "
705                            "into the sampler's plugin directory.")
706                    );
707                    return false;
708            }
709    
710            appendMessages(QObject::tr("edit instrument."));
711    
712            return true;
713    
714    #else
715    
716            appendMessagesError(QObject::tr(
717                    "Sorry, QSampler was compiled for a version of liblscp "
718                    "which lacks this feature.\n"
719                    "You may want to update liblscp and recompile QSampler afterwards.")
720            );
721    
722            return false;
723    
724    #endif
725    }
726    
727    
728  // Channel setup dialog form.  // Channel setup dialog form.
729  bool qsamplerChannel::channelSetup ( QWidget *pParent )  bool qsamplerChannel::channelSetup ( QWidget *pParent )
730  {  {
731            qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
732            if (pMainForm == NULL)
733                    return false;
734    
735          bool bResult = false;          bool bResult = false;
736    
737          appendMessages(QObject::tr("setup..."));          appendMessages(QObject::tr("setup..."));
# Line 535  bool qsamplerChannel::channelSetup ( QWi Line 750  bool qsamplerChannel::channelSetup ( QWi
750  // Redirected messages output methods.  // Redirected messages output methods.
751  void qsamplerChannel::appendMessages( const QString& s ) const  void qsamplerChannel::appendMessages( const QString& s ) const
752  {  {
753          if (m_pMainForm)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
754                  m_pMainForm->appendMessages(channelName() + ' ' + s);          if (pMainForm)
755                    pMainForm->appendMessages(channelName() + ' ' + s);
756  }  }
757    
758  void qsamplerChannel::appendMessagesColor( const QString& s,  void qsamplerChannel::appendMessagesColor( const QString& s,
759          const QString& c ) const          const QString& c ) const
760  {  {
761          if (m_pMainForm)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
762                  m_pMainForm->appendMessagesColor(channelName() + ' ' + s, c);          if (pMainForm)
763                    pMainForm->appendMessagesColor(channelName() + ' ' + s, c);
764  }  }
765    
766  void qsamplerChannel::appendMessagesText( const QString& s ) const  void qsamplerChannel::appendMessagesText( const QString& s ) const
767  {  {
768          if (m_pMainForm)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
769                  m_pMainForm->appendMessagesText(channelName() + ' ' + s);          if (pMainForm)
770                    pMainForm->appendMessagesText(channelName() + ' ' + s);
771  }  }
772    
773  void qsamplerChannel::appendMessagesError( const QString& s ) const  void qsamplerChannel::appendMessagesError( const QString& s ) const
774  {  {
775          if (m_pMainForm)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
776                  m_pMainForm->appendMessagesError(channelName() + "\n\n" + s);          if (pMainForm)
777                    pMainForm->appendMessagesError(channelName() + "\n\n" + s);
778  }  }
779    
780  void qsamplerChannel::appendMessagesClient( const QString& s ) const  void qsamplerChannel::appendMessagesClient( const QString& s ) const
781  {  {
782          if (m_pMainForm)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
783                  m_pMainForm->appendMessagesClient(channelName() + ' ' + s);          if (pMainForm)
784                    pMainForm->appendMessagesClient(channelName() + ' ' + s);
785  }  }
786    
787    
788  // Context menu event handler.  // Context menu event handler.
789  void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )
790  {  {
791          if (m_pMainForm)          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();
792                  m_pMainForm->contextMenuEvent(pEvent);          if (pMainForm)
793                    pMainForm->contextMenuEvent(pEvent);
794  }  }
795    
796    
# Line 602  QStringList qsamplerChannel::getInstrume Line 823  QStringList qsamplerChannel::getInstrume
823          if (isInstrumentFile(sInstrumentFile)) {          if (isInstrumentFile(sInstrumentFile)) {
824  #ifdef CONFIG_LIBGIG  #ifdef CONFIG_LIBGIG
825                  if (bInstrumentNames) {                  if (bInstrumentNames) {
826                          RIFF::File *pRiff = new RIFF::File(sInstrumentFile);                          RIFF::File *pRiff = new RIFF::File(sInstrumentFile.latin1());
827                          gig::File  *pGig  = new gig::File(pRiff);                          gig::File  *pGig  = new gig::File(pRiff);
828                          gig::Instrument *pInstrument = pGig->GetFirstInstrument();                          gig::Instrument *pInstrument = pGig->GetFirstInstrument();
829                          while (pInstrument) {                          while (pInstrument) {
# Line 633  QString qsamplerChannel::getInstrumentNa Line 854  QString qsamplerChannel::getInstrumentNa
854                  sInstrumentName = QFileInfo(sInstrumentFile).fileName();                  sInstrumentName = QFileInfo(sInstrumentFile).fileName();
855  #ifdef CONFIG_LIBGIG  #ifdef CONFIG_LIBGIG
856                  if (bInstrumentNames) {                  if (bInstrumentNames) {
857                          RIFF::File *pRiff = new RIFF::File(sInstrumentFile);                          RIFF::File *pRiff = new RIFF::File(sInstrumentFile.latin1());
858                          gig::File  *pGig  = new gig::File(pRiff);                          gig::File  *pGig  = new gig::File(pRiff);
859                          int iIndex = 0;                          int iIndex = 0;
860                          gig::Instrument *pInstrument = pGig->GetFirstInstrument();                          gig::Instrument *pInstrument = pGig->GetFirstInstrument();
# Line 669  QString qsamplerChannel::noInstrumentNam Line 890  QString qsamplerChannel::noInstrumentNam
890          return QObject::tr("(No instrument)");          return QObject::tr("(No instrument)");
891  }  }
892    
893    QString qsamplerChannel::loadingInstrument (void) {
894            return QObject::tr("(Loading instrument...)");
895    }
896    
897    
898    
899    //-------------------------------------------------------------------------
900    // qsamplerChannelRoutingTable - Channel routing table.
901    //
902    
903    // Constructor.
904    qsamplerChannelRoutingTable::qsamplerChannelRoutingTable (
905            QWidget *pParent, const char *pszName )
906            : QTable(pParent, pszName)
907    {
908            // Set fixed number of columns.
909            QTable::setNumCols(2);
910            QTable::setShowGrid(false);
911            QTable::setSorting(false);
912            QTable::setFocusStyle(QTable::FollowStyle);
913            QTable::setSelectionMode(QTable::NoSelection);
914            // No vertical header.
915            QTable::verticalHeader()->hide();
916            QTable::setLeftMargin(0);
917            // Initialize the fixed table column headings.
918            QHeader *pHeader = QTable::horizontalHeader();
919            pHeader->setLabel(0, tr("Sampler Channel"));
920            pHeader->setLabel(1, tr("Device Channel"));
921            // Set read-onlyness of each column
922            QTable::setColumnReadOnly(0, true);
923    //      QTable::setColumnReadOnly(1, false); -- of course not.
924            QTable::setColumnStretchable(1, true);
925    }
926    
927    // Default destructor.
928    qsamplerChannelRoutingTable::~qsamplerChannelRoutingTable (void)
929    {
930    }
931    
932    
933    // Routing map table renderer.
934    void qsamplerChannelRoutingTable::refresh ( qsamplerDevice *pDevice,
935            const qsamplerChannelRoutingMap& routing )
936    {
937            if (pDevice == NULL)
938                    return;
939    
940            // Always (re)start it empty.
941            QTable::setUpdatesEnabled(false);
942            QTable::setNumRows(0);
943    
944            // The common device port item list.
945            QStringList opts;
946            qsamplerDevicePortList& ports = pDevice->ports();
947            qsamplerDevicePort *pPort;
948            for (pPort = ports.first(); pPort; pPort = ports.next()) {
949                    opts.append(pDevice->deviceTypeName()
950                            + ' ' + pDevice->driverName()
951                            + ' ' + pPort->portName());
952            }
953    
954            // Those items shall have a proper pixmap...
955            QPixmap pmChannel = QPixmap::fromMimeSource("qsamplerChannel.png");
956            QPixmap pmDevice;
957            switch (pDevice->deviceType()) {
958            case qsamplerDevice::Audio:
959                    pmDevice = QPixmap::fromMimeSource("audio2.png");
960                    break;
961            case qsamplerDevice::Midi:
962                    pmDevice = QPixmap::fromMimeSource("midi2.png");
963                    break;
964            case qsamplerDevice::None:
965                    break;
966            }
967    
968            // Fill the routing table...
969            QTable::insertRows(0, routing.count());
970            int iRow = 0;
971            qsamplerChannelRoutingMap::ConstIterator iter;
972            for (iter = routing.begin(); iter != routing.end(); ++iter) {
973                    QTable::setPixmap(iRow, 0, pmChannel);
974                    QTable::setText(iRow, 0, pDevice->deviceTypeName()
975                            + ' ' + QString::number(iter.key()));
976                    qsamplerChannelRoutingComboBox *pComboItem =
977                            new qsamplerChannelRoutingComboBox(this, opts, pmDevice);
978                    pComboItem->setCurrentItem(iter.data());
979                    QTable::setItem(iRow, 1, pComboItem);
980                    ++iRow;
981            }
982    
983            // Adjust optimal column widths.
984            QTable::adjustColumn(0);
985            QTable::adjustColumn(1);
986    
987            QTable::setUpdatesEnabled(true);
988            QTable::updateContents();
989    }
990    
991    
992    // Commit any pending editing.
993    void qsamplerChannelRoutingTable::flush (void)
994    {
995            if (QTable::isEditing())
996                QTable::endEdit(QTable::currEditRow(), QTable::currEditCol(), true, true);
997    }
998    
999    
1000    //-------------------------------------------------------------------------
1001    // qsamplerChannelRoutingComboBox - Custom combo box for routing table.
1002    //
1003    
1004    // Constructor.
1005    qsamplerChannelRoutingComboBox::qsamplerChannelRoutingComboBox (
1006            QTable *pTable, const QStringList& list, const QPixmap& pixmap )
1007            : QTableItem(pTable, QTableItem::WhenCurrent, QString::null, pixmap),
1008            m_list(list)
1009    {
1010            m_iCurrentItem = 0;
1011    }
1012    
1013    // Public accessors.
1014    void qsamplerChannelRoutingComboBox::setCurrentItem ( int iCurrentItem )
1015    {
1016            m_iCurrentItem = iCurrentItem;
1017    
1018            QTableItem::setText(m_list[iCurrentItem]);
1019    }
1020    
1021    int qsamplerChannelRoutingComboBox::currentItem (void) const
1022    {
1023            return m_iCurrentItem;
1024    }
1025    
1026    // Virtual implemetations.
1027    QWidget *qsamplerChannelRoutingComboBox::createEditor (void) const
1028    {
1029            QComboBox *pComboBox = new QComboBox(QTableItem::table()->viewport());
1030            QObject::connect(pComboBox, SIGNAL(activated(int)),
1031                    QTableItem::table(), SLOT(doValueChanged()));
1032            for (QStringList::ConstIterator iter = m_list.begin();
1033                            iter != m_list.end(); iter++) {
1034                    pComboBox->insertItem(QTableItem::pixmap(), *iter);
1035            }
1036            pComboBox->setCurrentItem(m_iCurrentItem);
1037            return pComboBox;
1038    }
1039    
1040    void qsamplerChannelRoutingComboBox::setContentFromEditor ( QWidget *pWidget )
1041    {
1042            if (pWidget->inherits("QComboBox")) {
1043                    QComboBox *pComboBox = (QComboBox *) pWidget;
1044                    m_iCurrentItem = pComboBox->currentItem();
1045                    QTableItem::setText(pComboBox->currentText());
1046            }
1047            else QTableItem::setContentFromEditor(pWidget);
1048    }
1049    
1050    
1051  // end of qsamplerChannel.cpp  // end of qsamplerChannel.cpp
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