/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 303 by capela, Fri Nov 19 10:18:59 2004 UTC revision 454 by capela, Mon Mar 14 10:59:57 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 40  Line 41 
41  #include "qsamplerMessages.h"  #include "qsamplerMessages.h"
42    
43  #include "qsamplerChannelStrip.h"  #include "qsamplerChannelStrip.h"
44    
45    #include "qsamplerDeviceForm.h"
46  #include "qsamplerOptionsForm.h"  #include "qsamplerOptionsForm.h"
47    
48  #include "config.h"  #include "config.h"
49    
50    #ifdef HAVE_SIGNAL_H
51    #include <signal.h>
52    #endif
53    
54  // Timer constant stuff.  // Timer constant stuff.
55  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
# Line 101  void qsamplerMainForm::init (void) Line 107  void qsamplerMainForm::init (void)
107      m_pOptions = NULL;      m_pOptions = NULL;
108    
109      // All child forms are to be created later, not earlier than setup.      // All child forms are to be created later, not earlier than setup.
110      m_pMessages = NULL;      m_pMessages   = NULL;
111        m_pDeviceForm = NULL;
112    
113      // We'll start clean.      // We'll start clean.
114      m_iUntitled    = 0;      m_iUntitled   = 0;
115      m_iDirtyCount  = 0;      m_iDirtyCount = 0;
     m_iChangeCount = 0;  
116    
117      m_pServer = NULL;      m_pServer = NULL;
118      m_pClient = NULL;      m_pClient = NULL;
# Line 116  void qsamplerMainForm::init (void) Line 122  void qsamplerMainForm::init (void)
122    
123      m_iTimerSlot = 0;      m_iTimerSlot = 0;
124    
125    #ifdef HAVE_SIGNAL_H
126            // Set to ignore any fatal "Broken pipe" signals.
127            ::signal(SIGPIPE, SIG_IGN);
128    #endif
129    
130      // Make it an MDI workspace.      // Make it an MDI workspace.
131      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
132      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
# Line 130  void qsamplerMainForm::init (void) Line 141  void qsamplerMainForm::init (void)
141      pLabel = new QLabel(tr("Connected"), this);      pLabel = new QLabel(tr("Connected"), this);
142      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
143      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
144      m_status[QSAMPLER_STATUS_CLIENT] = pLabel;      m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel;
145      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
146      // Server address.      // Server address.
147      pLabel = new QLabel(this);      pLabel = new QLabel(this);
148      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
149      m_status[QSAMPLER_STATUS_SERVER] = pLabel;      m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel;
150      statusBar()->addWidget(pLabel, 1);      statusBar()->addWidget(pLabel, 1);
151      // Channel title.      // Channel title.
152      pLabel = new QLabel(this);      pLabel = new QLabel(this);
153      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
154      m_status[QSAMPLER_STATUS_CHANNEL] = pLabel;      m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel;
155      statusBar()->addWidget(pLabel, 2);      statusBar()->addWidget(pLabel, 2);
156      // Session modification status.      // Session modification status.
157      pLabel = new QLabel(tr("MOD"), this);      pLabel = new QLabel(tr("MOD"), this);
158      pLabel->setAlignment(Qt::AlignHCenter);      pLabel->setAlignment(Qt::AlignHCenter);
159      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
160      m_status[QSAMPLER_STATUS_SESSION] = pLabel;      m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel;
161      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
162    
163      // Create the recent files sub-menu.      // Create the recent files sub-menu.
# Line 165  void qsamplerMainForm::destroy (void) Line 176  void qsamplerMainForm::destroy (void)
176  {  {
177      // Do final processing anyway.      // Do final processing anyway.
178      processServerExit();      processServerExit();
179        
180      // Delete recentfiles menu.  #if defined(WIN32)
181      if (m_pRecentFilesMenu)      WSACleanup();
182          delete m_pRecentFilesMenu;  #endif
     // Delete status item labels one by one.  
     if (m_status[QSAMPLER_STATUS_CLIENT])  
         delete m_status[QSAMPLER_STATUS_CLIENT];  
     if (m_status[QSAMPLER_STATUS_SERVER])  
         delete m_status[QSAMPLER_STATUS_SERVER];  
     if (m_status[QSAMPLER_STATUS_CHANNEL])  
         delete m_status[QSAMPLER_STATUS_CHANNEL];  
     if (m_status[QSAMPLER_STATUS_SESSION])  
         delete m_status[QSAMPLER_STATUS_SESSION];  
183    
184      // Finally drop any widgets around...      // Finally drop any widgets around...
185        if (m_pDeviceForm)
186            delete m_pDeviceForm;
187      if (m_pMessages)      if (m_pMessages)
188          delete m_pMessages;          delete m_pMessages;
189      if (m_pWorkspace)      if (m_pWorkspace)
190          delete m_pWorkspace;          delete m_pWorkspace;
191    
192  #if defined(WIN32)      // Delete status item labels one by one.
193      WSACleanup();      if (m_statusItem[QSAMPLER_STATUS_CLIENT])
194  #endif          delete m_statusItem[QSAMPLER_STATUS_CLIENT];
195        if (m_statusItem[QSAMPLER_STATUS_SERVER])
196            delete m_statusItem[QSAMPLER_STATUS_SERVER];
197        if (m_statusItem[QSAMPLER_STATUS_CHANNEL])
198            delete m_statusItem[QSAMPLER_STATUS_CHANNEL];
199        if (m_statusItem[QSAMPLER_STATUS_SESSION])
200            delete m_statusItem[QSAMPLER_STATUS_SESSION];
201    
202        // Delete recentfiles menu.
203        if (m_pRecentFilesMenu)
204            delete m_pRecentFilesMenu;
205  }  }
206    
207    
# Line 197  void qsamplerMainForm::setup ( qsamplerO Line 211  void qsamplerMainForm::setup ( qsamplerO
211      // We got options?      // We got options?
212      m_pOptions = pOptions;      m_pOptions = pOptions;
213    
214        // What style do we create these forms?
215        WFlags wflags = Qt::WType_TopLevel;
216        if (m_pOptions->bKeepOnTop)
217            wflags |= Qt::WStyle_Tool;
218      // Some child forms are to be created right now.      // Some child forms are to be created right now.
219      m_pMessages = new qsamplerMessages(this);      m_pMessages = new qsamplerMessages(this);
220        m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);
221      // Set message defaults...      // Set message defaults...
222      updateMessagesFont();      updateMessagesFont();
223      updateMessagesLimit();      updateMessagesLimit();
# Line 227  void qsamplerMainForm::setup ( qsamplerO Line 246  void qsamplerMainForm::setup ( qsamplerO
246          QTextIStream istr(&sDockables);          QTextIStream istr(&sDockables);
247          istr >> *this;          istr >> *this;
248      }      }
249      // Try to restore old window positioning.      // Try to restore old window positioning and initial visibility.
250      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
251        m_pOptions->loadWidgetGeometry(m_pDeviceForm);
252    
253      // Final startup stabilization...      // Final startup stabilization...
254      updateRecentFilesMenu();      updateRecentFilesMenu();
# Line 266  bool qsamplerMainForm::queryClose (void) Line 286  bool qsamplerMainForm::queryClose (void)
286              QTextOStream ostr(&sDockables);              QTextOStream ostr(&sDockables);
287              ostr << *this;              ostr << *this;
288              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
289              // And the main windows state.              // And the children, and the main windows state,.
290                    m_pOptions->saveWidgetGeometry(m_pDeviceForm);
291              m_pOptions->saveWidgetGeometry(this);              m_pOptions->saveWidgetGeometry(this);
292                    // Close popup widgets.
293                    if (m_pDeviceForm)
294                        m_pDeviceForm->close();
295              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
296              stopServer();              stopServer();
297          }          }
# Line 286  void qsamplerMainForm::closeEvent ( QClo Line 310  void qsamplerMainForm::closeEvent ( QClo
310  }  }
311    
312    
313  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
314  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
315  {  {
316      bool bAccept = false;      bool bDecode = false;
317    
318      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
319          QString sUrl;          QString sText;
320          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
321              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
322                files = QStringList::split('\n', sText);
323                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
324                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
325            }
326      }      }
327    
328      pDragEnterEvent->accept(bAccept);      return bDecode;
329    }
330    
331    
332    // Window drag-n-drop event handlers.
333    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
334    {
335            QStringList files;
336            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
337  }  }
338    
339    
340  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
341  {  {
342      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
343          QString sUrl;  
344          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
345              loadSessionFile(QUrl(sUrl).path());          return;
346      }  
347        for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
348                    const QString& sPath = *iter;
349                    if (qsamplerChannel::isInstrumentFile(sPath)) {
350                            // Try to create a new channel from instrument file...
351                        qsamplerChannel *pChannel = new qsamplerChannel(this);
352                        if (pChannel == NULL)
353                            return;
354                            // Start setting the instrument filename...
355                            pChannel->setInstrument(sPath, 0);
356                        // Before we show it up, may be we'll
357                        // better ask for some initial values?
358                        if (!pChannel->channelSetup(this)) {
359                            delete pChannel;
360                            return;
361                        }
362                        // Finally, give it to a new channel strip...
363                            if (!createChannelStrip(pChannel)) {
364                            delete pChannel;
365                            return;
366                            }
367                        // Make that an overall update.
368                        m_iDirtyCount++;
369                        stabilizeForm();
370                    }   // Otherwise, load an usual session file (LSCP script)...
371                    else if (closeSession(true))
372                            loadSessionFile(sPath);
373                    // Make it look responsive...:)
374                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
375            }
376  }  }
377    
378    
# Line 372  bool qsamplerMainForm::newSession (void) Line 437  bool qsamplerMainForm::newSession (void)
437      if (!closeSession(true))      if (!closeSession(true))
438          return false;          return false;
439    
440            // Give us what the server has, right now...
441            updateSession();
442    
443      // Ok increment untitled count.      // Ok increment untitled count.
444      m_iUntitled++;      m_iUntitled++;
445    
# Line 530  bool qsamplerMainForm::loadSessionFile ( Line 598  bool qsamplerMainForm::loadSessionFile (
598              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
599                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
600                  iErrors++;                  iErrors++;
601                    break;
602              }              }
603          }          }
604          // Try to make it snappy :)          // Try to make it snappy :)
# Line 541  bool qsamplerMainForm::loadSessionFile ( Line 610  bool qsamplerMainForm::loadSessionFile (
610    
611      // Have we any errors?      // Have we any errors?
612      if (iErrors > 0)      if (iErrors > 0)
613          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));
614    
615      // Now we'll try to create the whole GUI session.          // Now we'll try to create (update) the whole GUI session.
616      int *piChannelIDs = ::lscp_list_channels(m_pClient);          updateSession();
     if (piChannelIDs == NULL) {  
         appendMessagesClient("lscp_list_channels");  
         appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));  
     }  
       
     // Try to (re)create each channel.  
     m_pWorkspace->setUpdatesEnabled(false);  
     for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {  
         createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));  
         QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);  
     }  
     m_pWorkspace->setUpdatesEnabled(true);  
617    
618      // Save as default session directory.      // Save as default session directory.
619      if (m_pOptions)      if (m_pOptions)
# Line 569  bool qsamplerMainForm::loadSessionFile ( Line 626  bool qsamplerMainForm::loadSessionFile (
626      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
627            
628      // Make that an overall update.      // Make that an overall update.
     m_iChangeCount++;  
629      stabilizeForm();      stabilizeForm();
630      return true;      return true;
631  }  }
# Line 607  bool qsamplerMainForm::saveSessionFile ( Line 663  bool qsamplerMainForm::saveSessionFile (
663          if (pChannelStrip) {          if (pChannelStrip) {
664              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
665              if (pChannel) {              if (pChannel) {
666                  int iChannelID = pChannel->channelID();                  ts << "# Channel " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
667                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
668                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel << " " << pChannel->audioDriver() << endl;
669                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel << " " << pChannel->midiDriver() << endl;
670                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;              //  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel << " " << pChannel->midiPort() << endl;
671                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
672                  if (pChannel->midiChannel() > 0)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
                     ts << pChannel->midiChannel();  
                  else  
673                      ts << "ALL";                      ts << "ALL";
674                    else
675                        ts << pChannel->midiChannel();
676                  ts << endl;                  ts << endl;
677                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
678                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
679                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
680                  ts << endl;                  ts << endl;
681              }              }
682          }          }
# Line 650  bool qsamplerMainForm::saveSessionFile ( Line 705  bool qsamplerMainForm::saveSessionFile (
705  }  }
706    
707    
708    // Session change receiver slot.
709    void qsamplerMainForm::sessionDirty (void)
710    {
711        // Just mark the dirty form.
712        m_iDirtyCount++;
713        // and update the form status...
714        stabilizeForm();
715    }
716    
717    
718  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
719  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
720    
# Line 721  void qsamplerMainForm::fileReset (void) Line 786  void qsamplerMainForm::fileReset (void)
786    
787      // Log this.      // Log this.
788      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
789    
790            // Make it a new session...
791            newSession();
792  }  }
793    
794    
# Line 791  void qsamplerMainForm::editAddChannel (v Line 859  void qsamplerMainForm::editAddChannel (v
859    
860      // Make that an overall update.      // Make that an overall update.
861      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
862      stabilizeForm();      stabilizeForm();
863  }  }
864    
# Line 863  void qsamplerMainForm::editResetChannel Line 930  void qsamplerMainForm::editResetChannel
930      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
931          return;          return;
932    
933      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
934      if (pChannel == NULL)      pChannelStrip->channelReset();
935          return;  }
936    
     // Reset the existing sampler channel.  
     pChannel->resetChannel();  
937    
938      // And force a deferred update.  // Reset all sampler channels.
939      m_iChangeCount++;  void qsamplerMainForm::editResetAllChannels (void)
940    {
941        if (m_pClient == NULL)
942            return;
943    
944        // Invoque the channel strip procedure,
945            // for all channels out there...
946        m_pWorkspace->setUpdatesEnabled(false);
947        QWidgetList wlist = m_pWorkspace->windowList();
948        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
949            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
950            if (pChannelStrip)
951                    pChannelStrip->channelReset();
952        }
953        m_pWorkspace->setUpdatesEnabled(true);
954  }  }
955    
956    
# Line 923  void qsamplerMainForm::viewMessages ( bo Line 1002  void qsamplerMainForm::viewMessages ( bo
1002  }  }
1003    
1004    
1005    // Show/hide the device configurator form.
1006    void qsamplerMainForm::viewDevices (void)
1007    {
1008        if (m_pOptions == NULL)
1009            return;
1010    
1011        if (m_pDeviceForm) {
1012            m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1013                    m_pDeviceForm->setClient(m_pClient);
1014            if (m_pDeviceForm->isVisible()) {
1015                m_pDeviceForm->hide();
1016            } else {
1017                m_pDeviceForm->show();
1018                m_pDeviceForm->raise();
1019                m_pDeviceForm->setActiveWindow();
1020            }
1021        }
1022    }
1023    
1024    
1025  // Show options dialog.  // Show options dialog.
1026  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1027  {  {
# Line 947  void qsamplerMainForm::viewOptions (void Line 1046  void qsamplerMainForm::viewOptions (void
1046          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1047          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1048          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1049            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1050          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1051          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1052          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1053          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1054            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1055          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1056          // Load the current setup settings.          // Load the current setup settings.
1057          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 958  void qsamplerMainForm::viewOptions (void Line 1059  void qsamplerMainForm::viewOptions (void
1059          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1060              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1061              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1062                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1063                    ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1064                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1065                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this, tr("Information"),
1066                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1067                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
# Line 969  void qsamplerMainForm::viewOptions (void Line 1072  void qsamplerMainForm::viewOptions (void
1072                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1073                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1074                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1075                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1076                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1077                    updateInstrumentNames();
1078              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1079                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1080                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1079  void qsamplerMainForm::helpAbout (void) Line 1185  void qsamplerMainForm::helpAbout (void)
1185      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1186      sText += "</font></small><br />";      sText += "</font></small><br />";
1187  #endif  #endif
1188    #ifndef CONFIG_INSTRUMENT_NAME
1189        sText += "<small><font color=\"red\">";
1190        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1191        sText += "</font></small><br />";
1192    #endif
1193      sText += "<br />\n";      sText += "<br />\n";
1194      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1195      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1106  void qsamplerMainForm::helpAbout (void) Line 1217  void qsamplerMainForm::helpAbout (void)
1217  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1218  {  {
1219      // Update the main application caption...      // Update the main application caption...
1220      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1221      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1222          sSessioName += '*';          sSessionName += '*';
1223      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1224    
1225      // Update the main menu state...      // Update the main menu state...
1226      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1125  void qsamplerMainForm::stabilizeForm (vo Line 1236  void qsamplerMainForm::stabilizeForm (vo
1236      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1237      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1238      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1239      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1240      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1241        viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());
1242        viewDevicesAction->setEnabled(bHasClient);
1243        channelsArrangeAction->setEnabled(bHasChannel);
1244    
1245      // Client/Server status...      // Client/Server status...
1246      if (bHasClient) {      if (bHasClient) {
1247          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1248          m_status[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost + ":" + QString::number(m_pOptions->iServerPort));          m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost + ":" + QString::number(m_pOptions->iServerPort));
1249      } else {      } else {
1250          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1251          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1252      }      }
1253      // Channel status...      // Channel status...
1254      if (bHasChannel)      if (bHasChannel)
1255          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1256      else      else
1257          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1258      // Session status...      // Session status...
1259      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1260          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1261      else      else
1262          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1263    
1264      // Recent files menu.      // Recent files menu.
1265      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);
# Line 1157  void qsamplerMainForm::stabilizeForm (vo Line 1271  void qsamplerMainForm::stabilizeForm (vo
1271    
1272    
1273  // Channel change receiver slot.  // Channel change receiver slot.
1274  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1275  {  {
1276      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1277      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0)
1278                    m_changedStrips.append(pChannelStrip);
1279    
1280      // Just mark the dirty form.      // Just mark the dirty form.
1281      m_iDirtyCount++;      m_iDirtyCount++;
1282      // and update the form status...      // and update the form status...
# Line 1168  void qsamplerMainForm::channelStripChang Line 1284  void qsamplerMainForm::channelStripChang
1284  }  }
1285    
1286    
1287    // Grab and restore current sampler channels session.
1288    void qsamplerMainForm::updateSession (void)
1289    {
1290            // Retrieve the current channel list.
1291            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1292            if (piChannelIDs == NULL) {
1293                    if (::lscp_client_get_errno(m_pClient)) {
1294                            appendMessagesClient("lscp_list_channels");
1295                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1296                    }
1297                    return;
1298            }
1299    
1300            // Try to (re)create each channel.
1301            m_pWorkspace->setUpdatesEnabled(false);
1302            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1303                    // Check if theres already a channel strip for this one...
1304                    if (!channelStrip(piChannelIDs[iChannel]))
1305                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1306                    // Make it visibly responsive...
1307                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1308            }
1309            m_pWorkspace->setUpdatesEnabled(true);
1310    }
1311    
1312    
1313  // Update the recent files list and menu.  // Update the recent files list and menu.
1314  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1315  {  {
# Line 1212  void qsamplerMainForm::updateRecentFiles Line 1354  void qsamplerMainForm::updateRecentFiles
1354  }  }
1355    
1356    
1357    // Force update of the channels instrument names mode.
1358    void qsamplerMainForm::updateInstrumentNames (void)
1359    {
1360        // Full channel list update...
1361        QWidgetList wlist = m_pWorkspace->windowList();
1362        if (wlist.isEmpty())
1363            return;
1364    
1365        m_pWorkspace->setUpdatesEnabled(false);
1366        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1367            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1368            if (pChannelStrip)
1369                pChannelStrip->updateInstrumentName(true);
1370        }
1371        m_pWorkspace->setUpdatesEnabled(true);
1372    }
1373    
1374    
1375  // Force update of the channels display font.  // Force update of the channels display font.
1376  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1377  {  {
# Line 1389  qsamplerChannelStrip *qsamplerMainForm:: Line 1549  qsamplerChannelStrip *qsamplerMainForm::
1549          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1550          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1551              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1552          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1553              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1554                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1555                            }
1556          }          }
1557      }      }
1558    
# Line 1424  qsamplerChannelStrip *qsamplerMainForm:: Line 1586  qsamplerChannelStrip *qsamplerMainForm::
1586          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1587          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1588      }      }
1589        
1590            // This is pretty new, so we'll watch for it closely.
1591            channelStripChanged(pChannelStrip);
1592    
1593      // Return our successful reference...      // Return our successful reference...
1594      return pChannelStrip;      return pChannelStrip;
1595  }  }
# Line 1442  qsamplerChannelStrip *qsamplerMainForm:: Line 1607  qsamplerChannelStrip *qsamplerMainForm::
1607  {  {
1608      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1609      if (wlist.isEmpty())      if (wlist.isEmpty())
1610          return 0;          return NULL;
1611    
1612      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1613  }  }
1614    
1615    
1616    // Retrieve a channel strip by sampler channel id.
1617    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1618    {
1619            QWidgetList wlist = m_pWorkspace->windowList();
1620            if (wlist.isEmpty())
1621                    return NULL;
1622            
1623            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1624                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1625                    if (pChannelStrip) {
1626                            qsamplerChannel *pChannel = pChannelStrip->channel();
1627                            if (pChannel && pChannel->channelID() == iChannelID)
1628                                    return pChannelStrip;
1629                    }
1630            }
1631    
1632            // Not found.
1633            return NULL;
1634    }
1635    
1636    
1637  // Construct the windows menu.  // Construct the windows menu.
1638  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1639  {  {
# Line 1516  void qsamplerMainForm::timerSlot (void) Line 1702  void qsamplerMainForm::timerSlot (void)
1702      }      }
1703            
1704          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1705      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1706          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1707          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1708              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1709              m_iChangeCount = 0;              // Update the channel information for each pending strip...
1710                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1711                        pChannelStrip;
1712                                                    pChannelStrip = m_changedStrips.next()) {
1713                                    // If successfull, remove from pending list...
1714                                    if (pChannelStrip->updateChannelInfo())
1715                        m_changedStrips.remove(pChannelStrip);
1716                            }
1717                // Update the channel stream usage for each strip...
1718              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1719              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1720                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1721                  if (pChannelStrip && pChannelStrip->isVisible()) {                  if (pChannelStrip && pChannelStrip->isVisible())
1722                      // If we can't make it clean, try next time.                      pChannelStrip->updateChannelUsage();
                     if (!pChannelStrip->updateChannelUsage())  
                         m_iChangeCount++;  
                 }  
1723              }              }
1724          }          }
1725      }      }
# Line 1721  bool qsamplerMainForm::startClient (void Line 1912  bool qsamplerMainForm::startClient (void
1912      // Log success here.      // Log success here.
1913      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
1914    
1915            // Hard-notify device configuration form,
1916            // if visible, that we're ready...
1917            if (m_pDeviceForm && m_pDeviceForm->isVisible())
1918                m_pDeviceForm->setClient(m_pClient);
1919                
1920      // Is any session pending to be loaded?      // Is any session pending to be loaded?
1921      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
1922          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1741  void qsamplerMainForm::stopClient (void) Line 1937  void qsamplerMainForm::stopClient (void)
1937      if (m_pClient == NULL)      if (m_pClient == NULL)
1938          return;          return;
1939    
1940            // Hard-notify device configuration form,
1941            // if visible, that we're running out...
1942            if (m_pDeviceForm && m_pDeviceForm->isVisible())
1943                m_pDeviceForm->setClient(NULL);
1944    
1945      // Log prepare here.      // Log prepare here.
1946      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
1947    
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