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

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revision 295 by capela, Tue Nov 16 15:26:18 2004 UTC revision 303 by capela, Fri Nov 19 10:18:59 2004 UTC
# Line 22  Line 22 
22  #include "qsamplerChannel.h"  #include "qsamplerChannel.h"
23    
24  #include "qsamplerMainForm.h"  #include "qsamplerMainForm.h"
25    #include "qsamplerChannelForm.h"
26    
27  #include "config.h"  #include "config.h"
28    
29    #include <qfileinfo.h>
30    
31    #ifdef CONFIG_LIBGIG
32    #include "gig.h"
33    #else
34    #define QSAMPLER_INSTRUMENT_MAX 8
35    #endif
36    
37    
38  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
39  // qsamplerChannel - Sampler channel structure.  // qsamplerChannel - Sampler channel structure.
# Line 394  bool qsamplerChannel::resetChannel (void Line 403  bool qsamplerChannel::resetChannel (void
403  }  }
404    
405    
406    // Channel setup dialog form.
407    bool qsamplerChannel::channelSetup ( QWidget *pParent )
408    {
409        bool bResult = false;
410    
411        qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent);
412        if (pChannelForm) {
413            pChannelForm->setup(this);
414            bResult = pChannelForm->exec();
415            delete pChannelForm;
416        }
417    
418        return bResult;
419    }
420    
421    
422  // Redirected messages output methods.  // Redirected messages output methods.
423  void qsamplerChannel::appendMessages( const QString& s )  void qsamplerChannel::appendMessages( const QString& s )
424  {  {
425      m_pMainForm->appendMessages(s);      if (m_pMainForm) m_pMainForm->appendMessages(s);
426  }  }
427    
428  void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c )  void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c )
429  {  {
430      m_pMainForm->appendMessagesColor(s, c);      if (m_pMainForm) m_pMainForm->appendMessagesColor(s, c);
431  }  }
432    
433  void qsamplerChannel::appendMessagesText( const QString& s )  void qsamplerChannel::appendMessagesText( const QString& s )
434  {  {
435      m_pMainForm->appendMessagesText(s);      if (m_pMainForm) m_pMainForm->appendMessagesText(s);
436  }  }
437    
438  void qsamplerChannel::appendMessagesError( const QString& s )  void qsamplerChannel::appendMessagesError( const QString& s )
439  {  {
440      m_pMainForm->appendMessagesError(s);      if (m_pMainForm) m_pMainForm->appendMessagesError(s);
441  }  }
442    
443  void qsamplerChannel::appendMessagesClient( const QString& s )  void qsamplerChannel::appendMessagesClient( const QString& s )
444  {  {
445      m_pMainForm->appendMessagesClient(s);      if (m_pMainForm) m_pMainForm->appendMessagesClient(s);
446    }
447    
448    
449    // Context menu event handler.
450    void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )
451    {
452        if (m_pMainForm) m_pMainForm->contextMenuEvent(pEvent);
453    }
454    
455    
456    // Retrieve the instrument list of a instrument file (.gig).
457    QStringList qsamplerChannel::getInstrumentList( const QString& sInstrumentFile )
458    {
459        QFileInfo fileinfo(sInstrumentFile);
460        QString sInstrumentName = fileinfo.fileName();
461        QStringList instlist;
462    
463        if (fileinfo.exists()) {
464    #ifdef CONFIG_LIBGIG
465            RIFF::File *pRiff = new RIFF::File(sInstrumentFile);
466            gig::File  *pGig  = new gig::File(pRiff);
467            gig::Instrument *pInstrument = pGig->GetFirstInstrument();
468            while (pInstrument) {
469                sInstrumentName = (pInstrument->pInfo)->Name;
470                instlist.append(sInstrumentName);
471                pInstrument = pGig->GetNextInstrument();
472            }
473            delete pGig;
474            delete pRiff;
475    #else
476            for (int iInstrumentNr = 0; iInstrumentNr < QSAMPLER_INSTRUMENT_MAX; iInstrumentNr++)
477                instlist.append(sInstrumentName + " [" + QString::number(iInstrumentNr) + "]");
478    #endif
479        }
480        else instlist.append(sInstrumentName);
481        
482        return instlist;
483    }
484    
485    
486    // Retrieve the spacific instrument name of a instrument file (.gig), given its index.
487    QString qsamplerChannel::getInstrumentName( const QString& sInstrumentFile, int iInstrumentNr )
488    {
489        QFileInfo fileinfo(sInstrumentFile);
490        QString sInstrumentName = fileinfo.fileName();
491    
492        if (fileinfo.exists()) {
493    #ifdef CONFIG_LIBGIG
494            RIFF::File *pRiff = new RIFF::File(sInstrumentFile);
495            gig::File  *pGig  = new gig::File(pRiff);
496            int iIndex = 0;
497            gig::Instrument *pInstrument = pGig->GetFirstInstrument();
498            while (pInstrument) {
499                if (iIndex == iInstrumentNr) {
500                    sInstrumentName = (pInstrument->pInfo)->Name;
501                    break;
502                }
503                iIndex++;
504                pInstrument = pGig->GetNextInstrument();
505            }
506            delete pGig;
507            delete pRiff;
508    #else
509            sInstrumentName += " [" + QString::number(iInstrumentNr) + "]";
510    #endif
511        }
512    
513        return sInstrumentName;
514  }  }
515    
516    
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