/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 302 by capela, Wed Nov 17 17:17:18 2004 UTC revision 391 by capela, Fri Feb 18 10:28:45 2005 UTC
# Line 2  Line 2 
2  //  //
3  // ui.h extension file, included from the uic-generated form implementation.  // ui.h extension file, included from the uic-generated form implementation.
4  /****************************************************************************  /****************************************************************************
5     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved.
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 26  Line 26 
26  #include <qprocess.h>  #include <qprocess.h>
27  #include <qmessagebox.h>  #include <qmessagebox.h>
28  #include <qdragobject.h>  #include <qdragobject.h>
29    #include <qregexp.h>
30  #include <qfiledialog.h>  #include <qfiledialog.h>
31  #include <qfileinfo.h>  #include <qfileinfo.h>
32  #include <qfile.h>  #include <qfile.h>
# Line 44  Line 45 
45    
46  #include "config.h"  #include "config.h"
47    
48    #ifdef HAVE_SIGNAL_H
49    #include <signal.h>
50    #endif
51    
52  // Timer constant stuff.  // Timer constant stuff.
53  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
# Line 116  void qsamplerMainForm::init (void) Line 120  void qsamplerMainForm::init (void)
120    
121      m_iTimerSlot = 0;      m_iTimerSlot = 0;
122    
123    #ifdef HAVE_SIGNAL_H
124            // Set to ignore any fatal "Broken pipe" signals.
125            ::signal(SIGPIPE, SIG_IGN);
126    #endif
127    
128      // Make it an MDI workspace.      // Make it an MDI workspace.
129      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
130      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
# Line 286  void qsamplerMainForm::closeEvent ( QClo Line 295  void qsamplerMainForm::closeEvent ( QClo
295  }  }
296    
297    
298  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
299  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
300  {  {
301      bool bAccept = false;      bool bDecode = false;
302    
303      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
304          QString sUrl;          QString sText;
305          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
306              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
307                files = QStringList::split('\n', sText);
308                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
309                    *iter = (*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null);
310            }
311      }      }
312    
313      pDragEnterEvent->accept(bAccept);      return bDecode;
314    }
315    
316    
317    // Window drag-n-drop event handlers.
318    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
319    {
320        QStringList files;
321    
322        pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
323  }  }
324    
325    
326  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
327  {  {
328      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
329          QString sUrl;  
330          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
331              loadSessionFile(QUrl(sUrl).path());          return;
332      }  
333        for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
334                    const QString& sPath = QUrl(*iter).path();
335                    if (qsamplerChannel::isInstrumentFile(sPath)) {
336                            // Try to create a new channel from instrument file...
337                        qsamplerChannel *pChannel = new qsamplerChannel(this);
338                        if (pChannel == NULL)
339                            return;
340                            // Start setting the instrument filename...
341                            pChannel->setInstrument(sPath, 0);
342                        // Before we show it up, may be we'll
343                        // better ask for some initial values?
344                        if (!pChannel->channelSetup(this)) {
345                            delete pChannel;
346                            return;
347                        }
348                        // Finally, give it to a new channel strip...
349                            if (!createChannelStrip(pChannel)) {
350                            delete pChannel;
351                            return;
352                            }
353                        // Make that an overall update.
354                        m_iDirtyCount++;
355                        m_iChangeCount++;
356                        stabilizeForm();
357                    }   // Otherwise, load an usual session file (LSCP script)...
358                    else if (closeSession(true))
359                            loadSessionFile(sPath);
360                    // Make it look responsive...:)
361                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
362            }
363  }  }
364    
365    
# Line 530  bool qsamplerMainForm::loadSessionFile ( Line 582  bool qsamplerMainForm::loadSessionFile (
582              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
583                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
584                  iErrors++;                  iErrors++;
585                    break;
586              }              }
587          }          }
588          // Try to make it snappy :)          // Try to make it snappy :)
# Line 541  bool qsamplerMainForm::loadSessionFile ( Line 594  bool qsamplerMainForm::loadSessionFile (
594    
595      // Have we any errors?      // Have we any errors?
596      if (iErrors > 0)      if (iErrors > 0)
597          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));          appendMessagesError(tr("Session could not be loaded\nfrom \"%1\".\n\nSorry.").arg(sFilename));
598    
599      // Now we'll try to create the whole GUI session.      // Now we'll try to create the whole GUI session.
600      int iChannels = ::lscp_get_channels(m_pClient);      int *piChannelIDs = ::lscp_list_channels(m_pClient);
601      if (iChannels < 0) {      if (piChannelIDs == NULL) {
602          appendMessagesClient("lscp_get_channels");          appendMessagesClient("lscp_list_channels");
603          appendMessagesError(tr("Could not get current number of channels.\n\nSorry."));          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
604      }      } else {
605                        // Try to (re)create each channel.
606      // Try to (re)create each channel.                  m_pWorkspace->setUpdatesEnabled(false);
607      m_pWorkspace->setUpdatesEnabled(false);                  for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
608      for (int iChannelID = 0; iChannelID < iChannels; iChannelID++) {                          createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
609          createChannelStrip(iChannelID);                          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
610          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);                  }
611      }                  m_pWorkspace->setUpdatesEnabled(true);
612      m_pWorkspace->setUpdatesEnabled(true);          }
613    
614      // Save as default session directory.      // Save as default session directory.
615      if (m_pOptions)      if (m_pOptions)
# Line 614  bool qsamplerMainForm::saveSessionFile ( Line 667  bool qsamplerMainForm::saveSessionFile (
667                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;
668                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;
669                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";
670                  if (pChannel->midiChannel() > 0)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
                     ts << pChannel->midiChannel();  
                  else  
671                      ts << "ALL";                      ts << "ALL";
672                    else
673                        ts << pChannel->midiChannel();
674                  ts << endl;                  ts << endl;
675                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;
676                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;
# Line 771  void qsamplerMainForm::editAddChannel (v Line 824  void qsamplerMainForm::editAddChannel (v
824      if (m_pClient == NULL)      if (m_pClient == NULL)
825          return;          return;
826    
827      // Just create the channel strip,      // Just create the channel instance...
828      // by giving an invalid channel id.      qsamplerChannel *pChannel = new qsamplerChannel(this);
829      createChannelStrip(-1);      if (pChannel == NULL)
830            return;
831    
832        // Before we show it up, may be we'll
833        // better ask for some initial values?
834        if (!pChannel->channelSetup(this)) {
835            delete pChannel;
836            return;
837        }
838        
839        // And give it to the strip (will own the channel instance, if successful).
840        if (!createChannelStrip(pChannel)) {
841            delete pChannel;
842            return;
843        }
844    
845        // Make that an overall update.
846        m_iDirtyCount++;
847        m_iChangeCount++;
848        stabilizeForm();
849  }  }
850    
851    
# Line 932  void qsamplerMainForm::viewOptions (void Line 1004  void qsamplerMainForm::viewOptions (void
1004          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1005          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1006          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1007            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1008          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1009          // Load the current setup settings.          // Load the current setup settings.
1010          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 950  void qsamplerMainForm::viewOptions (void Line 1023  void qsamplerMainForm::viewOptions (void
1023                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1024                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1025                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1026                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1027                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1028                    updateInstrumentNames();
1029              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1030                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1031                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1060  void qsamplerMainForm::helpAbout (void) Line 1136  void qsamplerMainForm::helpAbout (void)
1136      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1137      sText += "</font></small><br />";      sText += "</font></small><br />";
1138  #endif  #endif
1139    #ifndef CONFIG_INSTRUMENT_NAME
1140        sText += "<small><font color=\"red\">";
1141        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1142        sText += "</font></small><br />";
1143    #endif
1144      sText += "<br />\n";      sText += "<br />\n";
1145      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1146      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1193  void qsamplerMainForm::updateRecentFiles Line 1274  void qsamplerMainForm::updateRecentFiles
1274  }  }
1275    
1276    
1277    // Force update of the channels instrument names mode.
1278    void qsamplerMainForm::updateInstrumentNames (void)
1279    {
1280        // Full channel list update...
1281        QWidgetList wlist = m_pWorkspace->windowList();
1282        if (wlist.isEmpty())
1283            return;
1284    
1285        m_pWorkspace->setUpdatesEnabled(false);
1286        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1287            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1288            if (pChannelStrip)
1289                pChannelStrip->updateInstrumentName(true);
1290        }
1291        m_pWorkspace->setUpdatesEnabled(true);
1292    }
1293    
1294    
1295  // Force update of the channels display font.  // Force update of the channels display font.
1296  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1297  {  {
# Line 1358  void qsamplerMainForm::updateMessagesCap Line 1457  void qsamplerMainForm::updateMessagesCap
1457  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1458    
1459  // The channel strip creation executive.  // The channel strip creation executive.
1460  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( int iChannelID )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1461  {  {
1462      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1463          return NULL;          return NULL;
1464    
1465      // Prepare for auto-arrange?      // Prepare for auto-arrange?
# Line 1378  qsamplerChannelStrip *qsamplerMainForm:: Line 1477  qsamplerChannelStrip *qsamplerMainForm::
1477      // Add a new channel itema...      // Add a new channel itema...
1478      WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder;      WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder;
1479      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1480      // Actual channel setup.      if (pChannelStrip == NULL)
     pChannelStrip->setup(this, iChannelID);  
     QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));  
     // Before we show it up, may be we'll  
     // better ask for some initial values?  
     if (iChannelID < 0 && !pChannelStrip->channelSetup()) {  
         // No luck, bail out...  
         delete pChannelStrip;  
1481          return NULL;          return NULL;
1482      }          
1483        // Actual channel strip setup...
1484        pChannelStrip->setup(pChannel);
1485        QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1486      // Set some initial aesthetic options...      // Set some initial aesthetic options...
1487      if (m_pOptions) {      if (m_pOptions) {
1488          // Background display effect...          // Background display effect...
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