/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 455 by capela, Mon Mar 14 12:59:27 2005 UTC revision 1372 by capela, Wed Oct 3 11:34:30 2007 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) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2007, 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 14  Line 14 
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15     GNU General Public License for more details.     GNU General Public License for more details.
16    
17     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
18     along with this program; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
19     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20    
21  *****************************************************************************/  *****************************************************************************/
22    
# Line 32  Line 32 
32  #include <qfile.h>  #include <qfile.h>
33  #include <qtextstream.h>  #include <qtextstream.h>
34  #include <qstatusbar.h>  #include <qstatusbar.h>
35    #include <qslider.h>
36    #include <qspinbox.h>
37  #include <qlabel.h>  #include <qlabel.h>
38  #include <qtimer.h>  #include <qtimer.h>
39    #include <qtooltip.h>
40    
41  #include "qsamplerAbout.h"  #include "qsamplerAbout.h"
42  #include "qsamplerOptions.h"  #include "qsamplerOptions.h"
# Line 41  Line 44 
44  #include "qsamplerMessages.h"  #include "qsamplerMessages.h"
45    
46  #include "qsamplerChannelStrip.h"  #include "qsamplerChannelStrip.h"
47    #include "qsamplerInstrumentList.h"
48    
49    #include "qsamplerInstrumentListForm.h"
50  #include "qsamplerDeviceForm.h"  #include "qsamplerDeviceForm.h"
51  #include "qsamplerOptionsForm.h"  #include "qsamplerOptionsForm.h"
52    
 #include "config.h"  
   
53  #ifdef HAVE_SIGNAL_H  #ifdef HAVE_SIGNAL_H
54  #include <signal.h>  #include <signal.h>
55  #endif  #endif
56    
57    #ifdef CONFIG_LIBGIG
58    #include <gig.h>
59    #endif
60    
61    // Needed for lroundf()
62    #include <math.h>
63    
64    #ifndef CONFIG_ROUND
65    static inline long lroundf ( float x )
66    {
67            if (x >= 0.0f)
68                    return long(x + 0.5f);
69            else
70                    return long(x - 0.5f);
71    }
72    #endif
73    
74  // Timer constant stuff.  // Timer constant stuff.
75  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
76    
# Line 100  private: Line 120  private:
120  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
121  // qsamplerMainForm -- Main window form implementation.  // qsamplerMainForm -- Main window form implementation.
122    
123    // Kind of singleton reference.
124    qsamplerMainForm *qsamplerMainForm::g_pMainForm = NULL;
125    
126    
127  // Kind of constructor.  // Kind of constructor.
128  void qsamplerMainForm::init (void)  void qsamplerMainForm::init (void)
129  {  {
130            // Pseudo-singleton reference setup.
131            g_pMainForm = this;
132    
133      // Initialize some pointer references.      // Initialize some pointer references.
134      m_pOptions = NULL;      m_pOptions = NULL;
135    
136      // All child forms are to be created later, not earlier than setup.      // All child forms are to be created later, not earlier than setup.
137      m_pMessages   = NULL;      m_pMessages = NULL;
138        m_pInstrumentListForm = NULL;
139      m_pDeviceForm = NULL;      m_pDeviceForm = NULL;
140    
141      // We'll start clean.      // We'll start clean.
# Line 127  void qsamplerMainForm::init (void) Line 155  void qsamplerMainForm::init (void)
155          ::signal(SIGPIPE, SIG_IGN);          ::signal(SIGPIPE, SIG_IGN);
156  #endif  #endif
157    
158    #ifdef CONFIG_VOLUME
159        // Make some extras into the toolbar...
160            const QString& sVolumeText = tr("Master volume");
161            m_iVolumeChanging = 0;
162            // Volume slider...
163            channelsToolbar->addSeparator();
164            m_pVolumeSlider = new QSlider(Qt::Horizontal, channelsToolbar);
165            m_pVolumeSlider->setTickmarks(QSlider::Below);
166            m_pVolumeSlider->setTickInterval(10);
167            m_pVolumeSlider->setPageStep(10);
168            m_pVolumeSlider->setRange(0, 100);
169            m_pVolumeSlider->setMaximumHeight(22);
170            m_pVolumeSlider->setMinimumWidth(160);
171            QToolTip::add(m_pVolumeSlider, sVolumeText);
172            QObject::connect(m_pVolumeSlider,
173                    SIGNAL(valueChanged(int)),
174                    SLOT(volumeChanged(int)));
175            channelsToolbar->setHorizontallyStretchable(true);
176            channelsToolbar->setStretchableWidget(m_pVolumeSlider);
177            // Volume spin-box
178            channelsToolbar->addSeparator();
179            m_pVolumeSpinBox = new QSpinBox(channelsToolbar);
180            m_pVolumeSpinBox->setSuffix(" %");
181            m_pVolumeSpinBox->setRange(0, 100);
182            QToolTip::add(m_pVolumeSpinBox, sVolumeText);
183            QObject::connect(m_pVolumeSpinBox,
184                    SIGNAL(valueChanged(int)),
185                    SLOT(volumeChanged(int)));
186    #endif
187    
188      // Make it an MDI workspace.      // Make it an MDI workspace.
189      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
190      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
191      // Set the activation connection.          // Set the activation connection.
192      QObject::connect(m_pWorkspace, SIGNAL(windowActivated(QWidget *)), this, SLOT(stabilizeForm()));          QObject::connect(m_pWorkspace,
193                    SIGNAL(windowActivated(QWidget *)),
194                    SLOT(stabilizeForm()));
195      // Make it shine :-)      // Make it shine :-)
196      setCentralWidget(m_pWorkspace);      setCentralWidget(m_pWorkspace);
197    
# Line 184  void qsamplerMainForm::destroy (void) Line 244  void qsamplerMainForm::destroy (void)
244      // Finally drop any widgets around...      // Finally drop any widgets around...
245      if (m_pDeviceForm)      if (m_pDeviceForm)
246          delete m_pDeviceForm;          delete m_pDeviceForm;
247        if (m_pInstrumentListForm)
248            delete m_pInstrumentListForm;
249      if (m_pMessages)      if (m_pMessages)
250          delete m_pMessages;          delete m_pMessages;
251      if (m_pWorkspace)      if (m_pWorkspace)
# Line 199  void qsamplerMainForm::destroy (void) Line 261  void qsamplerMainForm::destroy (void)
261      if (m_statusItem[QSAMPLER_STATUS_SESSION])      if (m_statusItem[QSAMPLER_STATUS_SESSION])
262          delete m_statusItem[QSAMPLER_STATUS_SESSION];          delete m_statusItem[QSAMPLER_STATUS_SESSION];
263    
264    #ifdef CONFIG_VOLUME
265            delete m_pVolumeSpinBox;
266            delete m_pVolumeSlider;
267    #endif
268    
269      // Delete recentfiles menu.      // Delete recentfiles menu.
270      if (m_pRecentFilesMenu)      if (m_pRecentFilesMenu)
271          delete m_pRecentFilesMenu;          delete m_pRecentFilesMenu;
272    
273            // Pseudo-singleton reference shut-down.
274            g_pMainForm = NULL;
275  }  }
276    
277    
# Line 212  void qsamplerMainForm::setup ( qsamplerO Line 282  void qsamplerMainForm::setup ( qsamplerO
282      m_pOptions = pOptions;      m_pOptions = pOptions;
283    
284      // What style do we create these forms?      // What style do we create these forms?
285      WFlags wflags = Qt::WType_TopLevel;          Qt::WFlags wflags = Qt::WStyle_Customize
286                    | Qt::WStyle_NormalBorder
287                    | Qt::WStyle_Title
288                    | Qt::WStyle_SysMenu
289                    | Qt::WStyle_MinMax
290                    | Qt::WType_TopLevel;
291      if (m_pOptions->bKeepOnTop)      if (m_pOptions->bKeepOnTop)
292          wflags |= Qt::WStyle_Tool;          wflags |= Qt::WStyle_Tool;
293      // Some child forms are to be created right now.      // Some child forms are to be created right now.
294      m_pMessages = new qsamplerMessages(this);      m_pMessages = new qsamplerMessages(this);
295      m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);      m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);
296    #ifdef CONFIG_MIDI_INSTRUMENT
297        m_pInstrumentListForm = new qsamplerInstrumentListForm(this, 0, wflags);
298            QObject::connect(m_pInstrumentListForm->InstrumentList,
299                    SIGNAL(instrumentsChanged()),
300                    SLOT(sessionDirty()));
301    #else
302            viewInstrumentsAction->setEnabled(false);
303    #endif
304      // Set message defaults...      // Set message defaults...
305      updateMessagesFont();      updateMessagesFont();
306      updateMessagesLimit();      updateMessagesLimit();
307      updateMessagesCapture();      updateMessagesCapture();
308      // Set the visibility signal.      // Set the visibility signal.
309      QObject::connect(m_pMessages, SIGNAL(visibilityChanged(bool)), this, SLOT(stabilizeForm()));          QObject::connect(m_pMessages,
310                    SIGNAL(visibilityChanged(bool)),
311                    SLOT(stabilizeForm()));
312    
313      // Initial decorations toggle state.      // Initial decorations toggle state.
314      viewMenubarAction->setOn(m_pOptions->bMenubar);      viewMenubarAction->setOn(m_pOptions->bMenubar);
# Line 248  void qsamplerMainForm::setup ( qsamplerO Line 333  void qsamplerMainForm::setup ( qsamplerO
333      }      }
334      // Try to restore old window positioning and initial visibility.      // Try to restore old window positioning and initial visibility.
335      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
336        m_pOptions->loadWidgetGeometry(m_pInstrumentListForm);
337      m_pOptions->loadWidgetGeometry(m_pDeviceForm);      m_pOptions->loadWidgetGeometry(m_pDeviceForm);
338    
339      // Final startup stabilization...      // Final startup stabilization...
340        updateMaxVolume();
341      updateRecentFilesMenu();      updateRecentFilesMenu();
342      stabilizeForm();      stabilizeForm();
343    
# Line 287  bool qsamplerMainForm::queryClose (void) Line 374  bool qsamplerMainForm::queryClose (void)
374              ostr << *this;              ostr << *this;
375              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
376              // And the children, and the main windows state,.              // And the children, and the main windows state,.
377                  m_pOptions->saveWidgetGeometry(m_pDeviceForm);                          m_pOptions->saveWidgetGeometry(m_pDeviceForm);
378              m_pOptions->saveWidgetGeometry(this);                          m_pOptions->saveWidgetGeometry(m_pInstrumentListForm);
379                  // Close popup widgets.                          m_pOptions->saveWidgetGeometry(this);
380                  if (m_pDeviceForm)                          // Close popup widgets.
381                      m_pDeviceForm->close();                          if (m_pInstrumentListForm)
382                                    m_pInstrumentListForm->close();
383                            if (m_pDeviceForm)
384                                    m_pDeviceForm->close();
385              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
386              stopServer();              stopServer();
387          }          }
# Line 344  void qsamplerMainForm::dropEvent ( QDrop Line 434  void qsamplerMainForm::dropEvent ( QDrop
434      if (!decodeDragFiles(pDropEvent, files))      if (!decodeDragFiles(pDropEvent, files))
435          return;          return;
436    
437      for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {          for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
438                  const QString& sPath = *iter;                  const QString& sPath = *iter;
439                  if (qsamplerChannel::isInstrumentFile(sPath)) {                  if (qsamplerChannel::isInstrumentFile(sPath)) {
440                          // Try to create a new channel from instrument file...                          // Try to create a new channel from instrument file...
441                      qsamplerChannel *pChannel = new qsamplerChannel(this);                          qsamplerChannel *pChannel = new qsamplerChannel();
442                      if (pChannel == NULL)                          if (pChannel == NULL)
443                          return;                                  return;
444                          // Start setting the instrument filename...                          // Start setting the instrument filename...
445                          pChannel->setInstrument(sPath, 0);                          pChannel->setInstrument(sPath, 0);
446                      // Before we show it up, may be we'll                          // Before we show it up, may be we'll
447                      // better ask for some initial values?                          // better ask for some initial values?
448                      if (!pChannel->channelSetup(this)) {                          if (!pChannel->channelSetup(this)) {
449                          delete pChannel;                                  delete pChannel;
450                          return;                                  return;
451                      }                          }
452                      // Finally, give it to a new channel strip...                          // Finally, give it to a new channel strip...
453                          if (!createChannelStrip(pChannel)) {                          if (!createChannelStrip(pChannel)) {
454                          delete pChannel;                                  delete pChannel;
455                          return;                                  return;
456                          }                          }
457                      // Make that an overall update.                          // Make that an overall update.
458                      m_iDirtyCount++;                          m_iDirtyCount++;
459                      stabilizeForm();                          stabilizeForm();
460                  }   // Otherwise, load an usual session file (LSCP script)...                  }   // Otherwise, load an usual session file (LSCP script)...
461                  else if (closeSession(true))                  else if (closeSession(true)) {
462                          loadSessionFile(sPath);                          loadSessionFile(sPath);
463                            break;
464                    }
465                  // Make it look responsive...:)                  // Make it look responsive...:)
466                  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);                  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
467          }          }
# Line 382  void qsamplerMainForm::customEvent ( QCu Line 474  void qsamplerMainForm::customEvent ( QCu
474      // For the time being, just pump it to messages.      // For the time being, just pump it to messages.
475      if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {      if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {
476          qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent;          qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent;
477          appendMessagesColor(tr("Notify event: %1 data: %2")                  if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) {
478              .arg(::lscp_event_to_text(pEvent->event()))                          int iChannelID = pEvent->data().toInt();
479              .arg(pEvent->data()), "#996699");                          qsamplerChannelStrip *pChannelStrip = channelStrip(iChannelID);
480                            if (pChannelStrip)
481                                    channelStripChanged(pChannelStrip);
482                    } else {
483                            appendMessagesColor(tr("Notify event: %1 data: %2")
484                                    .arg(::lscp_event_to_text(pEvent->event()))
485                                    .arg(pEvent->data()), "#996699");
486                    }
487      }      }
488  }  }
489    
# Line 393  void qsamplerMainForm::customEvent ( QCu Line 492  void qsamplerMainForm::customEvent ( QCu
492  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )
493  {  {
494      stabilizeForm();      stabilizeForm();
495        
496      editMenu->exec(pEvent->globalPos());      editMenu->exec(pEvent->globalPos());
497  }  }
498    
# Line 407  qsamplerOptions *qsamplerMainForm::optio Line 506  qsamplerOptions *qsamplerMainForm::optio
506      return m_pOptions;      return m_pOptions;
507  }  }
508    
509    
510  // The LSCP client descriptor property.  // The LSCP client descriptor property.
511  lscp_client_t *qsamplerMainForm::client (void)  lscp_client_t *qsamplerMainForm::client (void)
512  {  {
# Line 414  lscp_client_t *qsamplerMainForm::client Line 514  lscp_client_t *qsamplerMainForm::client
514  }  }
515    
516    
517    // The pseudo-singleton instance accessor.
518    qsamplerMainForm *qsamplerMainForm::getInstance (void)
519    {
520            return g_pMainForm;
521    }
522    
523    
524  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
525  // qsamplerMainForm -- Session file stuff.  // qsamplerMainForm -- Session file stuff.
526    
# Line 461  bool qsamplerMainForm::openSession (void Line 568  bool qsamplerMainForm::openSession (void
568    
569      // Ask for the filename to open...      // Ask for the filename to open...
570      QString sFilename = QFileDialog::getOpenFileName(      QString sFilename = QFileDialog::getOpenFileName(
571              m_pOptions->sSessionDir,                // Start here.                  m_pOptions->sSessionDir,                // Start here.
572              tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)                  tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)
573              this, 0,                                // Parent and name (none)                  this, 0,                                // Parent and name (none)
574              tr("Open Session")                      // Caption.                  QSAMPLER_TITLE ": " + tr("Open Session")        // Caption.
575      );      );
576    
577      // Have we cancelled?      // Have we cancelled?
# Line 495  bool qsamplerMainForm::saveSession ( boo Line 602  bool qsamplerMainForm::saveSession ( boo
602              sFilename = m_pOptions->sSessionDir;              sFilename = m_pOptions->sSessionDir;
603          // Prompt the guy...          // Prompt the guy...
604          sFilename = QFileDialog::getSaveFileName(          sFilename = QFileDialog::getSaveFileName(
605                  sFilename,                              // Start here.                          sFilename,                              // Start here.
606                  tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)                          tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)
607                  this, 0,                                // Parent and name (none)                          this, 0,                                // Parent and name (none)
608                  tr("Save Session")                      // Caption.                          QSAMPLER_TITLE ": " + tr("Save Session")        // Caption.
609          );          );
610          // Have we cancelled it?          // Have we cancelled it?
611          if (sFilename.isEmpty())          if (sFilename.isEmpty())
# Line 508  bool qsamplerMainForm::saveSession ( boo Line 615  bool qsamplerMainForm::saveSession ( boo
615              sFilename += ".lscp";              sFilename += ".lscp";
616          // Check if already exists...          // Check if already exists...
617          if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) {          if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) {
618              if (QMessageBox::warning(this, tr("Warning"),              if (QMessageBox::warning(this,
619                                    QSAMPLER_TITLE ": " + tr("Warning"),
620                  tr("The file already exists:\n\n"                  tr("The file already exists:\n\n"
621                     "\"%1\"\n\n"                     "\"%1\"\n\n"
622                     "Do you want to replace it?")                     "Do you want to replace it?")
# Line 530  bool qsamplerMainForm::closeSession ( bo Line 638  bool qsamplerMainForm::closeSession ( bo
638    
639      // Are we dirty enough to prompt it?      // Are we dirty enough to prompt it?
640      if (m_iDirtyCount > 0) {      if (m_iDirtyCount > 0) {
641          switch (QMessageBox::warning(this, tr("Warning"),          switch (QMessageBox::warning(this,
642                            QSAMPLER_TITLE ": " + tr("Warning"),
643              tr("The current session has been changed:\n\n"              tr("The current session has been changed:\n\n"
644              "\"%1\"\n\n"              "\"%1\"\n\n"
645              "Do you want to save the changes?")              "Do you want to save the changes?")
# Line 583  bool qsamplerMainForm::loadSessionFile ( Line 692  bool qsamplerMainForm::loadSessionFile (
692          return false;          return false;
693      }      }
694    
695            // Tell the world we'll take some time...
696            QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
697    
698      // Read the file.      // Read the file.
699            int iLine = 0;
700      int iErrors = 0;      int iErrors = 0;
701      QTextStream ts(&file);      QTextStream ts(&file);
702      while (!ts.atEnd()) {      while (!ts.atEnd()) {
703          // Read the line.          // Read the line.
704          QString sCommand = ts.readLine().simplifyWhiteSpace();          QString sCommand = ts.readLine().stripWhiteSpace();
705                    iLine++;
706          // If not empty, nor a comment, call the server...          // If not empty, nor a comment, call the server...
707          if (!sCommand.isEmpty() && sCommand[0] != '#') {          if (!sCommand.isEmpty() && sCommand[0] != '#') {
708              appendMessagesColor(sCommand, "#996633");                          // Remember that, no matter what,
709              // Remember that, no matter what,                          // all LSCP commands are CR/LF terminated.
710              // all LSCP commands are CR/LF terminated.                          sCommand += "\r\n";
711              sCommand += "\r\n";                          if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
712              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {                                  appendMessagesColor(QString("%1(%2): %3")
713                  appendMessagesClient("lscp_client_query");                                          .arg(QFileInfo(sFilename).fileName()).arg(iLine)
714                  iErrors++;                                          .arg(sCommand.simplifyWhiteSpace()), "#996633");
715                  break;                                  appendMessagesClient("lscp_client_query");
716              }                                  iErrors++;
717                            }
718          }          }
719          // Try to make it snappy :)          // Try to make it snappy :)
720          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
# Line 608  bool qsamplerMainForm::loadSessionFile ( Line 723  bool qsamplerMainForm::loadSessionFile (
723      // Ok. we've read it.      // Ok. we've read it.
724      file.close();      file.close();
725    
     // Have we any errors?  
     if (iErrors > 0)  
         appendMessagesError(tr("Session could not be loaded\nfrom \"%1\".\n\nSorry.").arg(sFilename));  
   
726          // Now we'll try to create (update) the whole GUI session.          // Now we'll try to create (update) the whole GUI session.
727          updateSession();          updateSession();
728    
729            // We're fornerly done.
730            QApplication::restoreOverrideCursor();
731    
732            // Have we any errors?
733            if (iErrors > 0)
734                    appendMessagesError(tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.").arg(sFilename));
735    
736      // Save as default session directory.      // Save as default session directory.
737      if (m_pOptions)      if (m_pOptions)
738          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);
739      // We're not dirty anymore.          // We're not dirty anymore, if loaded without errors,
740      m_iDirtyCount = 0;          m_iDirtyCount = iErrors;
741      // Stabilize form...      // Stabilize form...
742      m_sFilename = sFilename;      m_sFilename = sFilename;
743      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
744      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
745        
746      // Make that an overall update.      // Make that an overall update.
747      stabilizeForm();      stabilizeForm();
748      return true;      return true;
# Line 634  bool qsamplerMainForm::loadSessionFile ( Line 752  bool qsamplerMainForm::loadSessionFile (
752  // Save current session to specific file path.  // Save current session to specific file path.
753  bool qsamplerMainForm::saveSessionFile ( const QString& sFilename )  bool qsamplerMainForm::saveSessionFile ( const QString& sFilename )
754  {  {
755            if (m_pClient == NULL)
756                    return false;
757    
758            // Check whether server is apparently OK...
759            if (::lscp_get_channels(m_pClient) < 0) {
760                    appendMessagesClient("lscp_get_channels");
761                    return false;
762            }
763    
764      // Open and write into real file.      // Open and write into real file.
765      QFile file(sFilename);      QFile file(sFilename);
766      if (!file.open(IO_WriteOnly | IO_Truncate)) {      if (!file.open(IO_WriteOnly | IO_Truncate)) {
# Line 641  bool qsamplerMainForm::saveSessionFile ( Line 768  bool qsamplerMainForm::saveSessionFile (
768          return false;          return false;
769      }      }
770    
771            // Tell the world we'll take some time...
772            QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
773    
774      // Write the file.      // Write the file.
775      int  iErrors = 0;      int  iErrors = 0;
776      QTextStream ts(&file);      QTextStream ts(&file);
# Line 657  bool qsamplerMainForm::saveSessionFile ( Line 787  bool qsamplerMainForm::saveSessionFile (
787         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;
788      ts << "#"  << endl;      ts << "#"  << endl;
789      ts << endl;      ts << endl;
790    
791          // It is assumed that this new kind of device+session file          // It is assumed that this new kind of device+session file
792          // will be loaded from a complete          // will be loaded from a complete initialized server...
793          int *piDeviceIDs;          int *piDeviceIDs;
794          int  iDevice;          int  iDevice;
795          ts << "RESET" << endl;          ts << "RESET" << endl;
796    
797          // Audio device mapping.          // Audio device mapping.
798          QMap<int, int> audioDeviceMap;          QMap<int, int> audioDeviceMap;
799          piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);          piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
800          for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {          for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
                 qsamplerDevice device(m_pClient, qsamplerDevice::Audio, piDeviceIDs[iDevice]);  
801                  ts << endl;                  ts << endl;
802          ts << "# " << device.deviceTypeName() << " " << device.driverName()                  qsamplerDevice device(qsamplerDevice::Audio, piDeviceIDs[iDevice]);
803                     << " " << tr("Device") << " " << iDevice << endl;                  // Audio device specification...
804                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
805                            << " " << tr("Device") << " " << iDevice << endl;
806                  ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();                  ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();
807                  qsamplerDeviceParamMap& params = device.params();                  qsamplerDeviceParamMap::ConstIterator deviceParam;
808                  qsamplerDeviceParamMap::ConstIterator iter;                  for (deviceParam = device.params().begin();
809                  for (iter = params.begin(); iter != params.end(); ++iter)                                  deviceParam != device.params().end();
810                          ts << " " << iter.key() << "='" << iter.data().value << "'";                                          ++deviceParam) {
811                            const qsamplerDeviceParam& param = deviceParam.data();
812                            if (param.value.isEmpty()) ts << "# ";
813                            ts << " " << deviceParam.key() << "='" << param.value << "'";
814                    }
815                  ts << endl;                  ts << endl;
816                    // Audio channel parameters...
817                    int iPort = 0;
818                    for (qsamplerDevicePort *pPort = device.ports().first();
819                                    pPort;
820                                            pPort = device.ports().next(), ++iPort) {
821                            qsamplerDeviceParamMap::ConstIterator portParam;
822                            for (portParam = pPort->params().begin();
823                                            portParam != pPort->params().end();
824                                                    ++portParam) {
825                                    const qsamplerDeviceParam& param = portParam.data();
826                                    if (param.fix || param.value.isEmpty()) ts << "# ";
827                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
828                                            << " " << iPort << " " << portParam.key()
829                                            << "='" << param.value << "'" << endl;
830                            }
831                    }
832                    // Audio device index/id mapping.
833                  audioDeviceMap[device.deviceID()] = iDevice;                  audioDeviceMap[device.deviceID()] = iDevice;
834          // Try to keep it snappy :)                  // Try to keep it snappy :)
835          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);                  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
836          }          }
837    
838          // MIDI device mapping.          // MIDI device mapping.
839          QMap<int, int> midiDeviceMap;          QMap<int, int> midiDeviceMap;
840          piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);          piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
841          for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {          for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
842                  qsamplerDevice device(m_pClient, qsamplerDevice::Midi, piDeviceIDs[iDevice]);                  ts << endl;
843          ts << "# " << device.deviceTypeName() << " " << device.driverName()                  qsamplerDevice device(qsamplerDevice::Midi, piDeviceIDs[iDevice]);
844                     << " " << tr("Device") << " " << iDevice << endl;                  // MIDI device specification...
845                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
846                            << " " << tr("Device") << " " << iDevice << endl;
847                  ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();                  ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
848                  qsamplerDeviceParamMap& params = device.params();                  qsamplerDeviceParamMap::ConstIterator deviceParam;
849                  qsamplerDeviceParamMap::ConstIterator iter;                  for (deviceParam = device.params().begin();
850                  for (iter = params.begin(); iter != params.end(); ++iter)                                  deviceParam != device.params().end();
851                          ts << " " << iter.key() << "='" << iter.data().value << "'";                                          ++deviceParam) {
852                            const qsamplerDeviceParam& param = deviceParam.data();
853                            if (param.value.isEmpty()) ts << "# ";
854                            ts << " " << deviceParam.key() << "='" << param.value << "'";
855                    }
856                  ts << endl;                  ts << endl;
857                    // MIDI port parameters...
858                    int iPort = 0;
859                    for (qsamplerDevicePort *pPort = device.ports().first();
860                                    pPort;
861                                            pPort = device.ports().next(), ++iPort) {
862                            qsamplerDeviceParamMap::ConstIterator portParam;
863                            for (portParam = pPort->params().begin();
864                                            portParam != pPort->params().end();
865                                                    ++portParam) {
866                                    const qsamplerDeviceParam& param = portParam.data();
867                                    if (param.fix || param.value.isEmpty()) ts << "# ";
868                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
869                                       << " " << iPort << " " << portParam.key()
870                                       << "='" << param.value << "'" << endl;
871                            }
872                    }
873                    // MIDI device index/id mapping.
874                  midiDeviceMap[device.deviceID()] = iDevice;                  midiDeviceMap[device.deviceID()] = iDevice;
875          // Try to keep it snappy :)                  // Try to keep it snappy :)
876          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);                  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
877          }          }
878          ts << endl;          ts << endl;
879    
880    #ifdef CONFIG_MIDI_INSTRUMENT
881            // MIDI instrument mapping...
882            QMap<int, int> midiInstrumentMap;
883            int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient);
884            for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) {
885                    int iMidiMap = piMaps[iMap];
886                    const char *pszMapName
887                            = ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap);
888                    ts << "# " << tr("MIDI instrument map") << " " << iMap;
889                    if (pszMapName)
890                            ts << " - " << pszMapName;
891                    ts << endl;
892                    ts << "ADD MIDI_INSTRUMENT_MAP";
893                    if (pszMapName)
894                            ts << " '" << pszMapName << "'";
895                    ts << endl;
896                    // MIDI instrument mapping...
897                    lscp_midi_instrument_t *pInstrs
898                            = ::lscp_list_midi_instruments(m_pClient, iMidiMap);
899                    for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) {
900                            lscp_midi_instrument_info_t *pInstrInfo
901                                    = ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]);
902                            if (pInstrInfo) {
903                                    ts << "MAP MIDI_INSTRUMENT "
904                                            << iMap                        << " "
905                                            << pInstrs[iInstr].bank        << " "
906                                            << pInstrs[iInstr].prog        << " "
907                                            << pInstrInfo->engine_name     << " '"
908                                            << pInstrInfo->instrument_file << "' "
909                                            << pInstrInfo->instrument_nr   << " "
910                                            << pInstrInfo->volume          << " ";
911                                    switch (pInstrInfo->load_mode) {
912                                            case LSCP_LOAD_PERSISTENT:
913                                                    ts << "PERSISTENT";
914                                                    break;
915                                            case LSCP_LOAD_ON_DEMAND_HOLD:
916                                                    ts << "ON_DEMAND_HOLD";
917                                                    break;
918                                            case LSCP_LOAD_ON_DEMAND:
919                                            case LSCP_LOAD_DEFAULT:
920                                            default:
921                                                    ts << "ON_DEMAND";
922                                                    break;
923                                    }
924                                    if (pInstrInfo->name)
925                                            ts << " '" << pInstrInfo->name << "'";
926                                    ts << endl;
927                            }       // Check for errors...
928                            else if (::lscp_client_get_errno(m_pClient)) {
929                                    appendMessagesClient("lscp_get_midi_instrument_info");
930                                    iErrors++;
931                            }
932                            // Try to keep it snappy :)
933                            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
934                    }
935                    ts << endl;
936                    // Check for errors...
937                    if (pInstrs == NULL && ::lscp_client_get_errno(m_pClient)) {
938                            appendMessagesClient("lscp_list_midi_instruments");
939                            iErrors++;
940                    }
941                    // MIDI strument index/id mapping.
942                    midiInstrumentMap[iMidiMap] = iMap;
943            }
944            // Check for errors...
945            if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) {
946                    appendMessagesClient("lscp_list_midi_instrument_maps");
947                    iErrors++;
948            }
949    #endif  // CONFIG_MIDI_INSTRUMENT
950    
951          // Sampler channel mapping.          // Sampler channel mapping.
952      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
953      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
954          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip
955                            = static_cast<qsamplerChannelStrip *> (wlist.at(iChannel));
956          if (pChannelStrip) {          if (pChannelStrip) {
957              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
958              if (pChannel) {              if (pChannel) {
959                  ts << "# " << tr("Channel") << " " << iChannel << endl;                  ts << "# " << tr("Channel") << " " << iChannel << endl;
960                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
961                  if (audioDeviceMap.isEmpty()) {                                  if (audioDeviceMap.isEmpty()) {
962                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel                                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
963                                              << " " << pChannel->audioDriver() << endl;                                                  << " " << pChannel->audioDriver() << endl;
964                              } else {                                  } else {
965                          ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel                                          ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
966                                             << " " << audioDeviceMap[pChannel->audioDevice()] << endl;                                                  << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
967                                  }                                  }
968                  if (midiDeviceMap.isEmpty()) {                                  if (midiDeviceMap.isEmpty()) {
969                          ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel                                          ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
970                                         << " " << pChannel->midiDriver() << endl;                                                  << " " << pChannel->midiDriver() << endl;
971                              } else {                                  } else {
972                          ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel                                          ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
973                                             << " " << midiDeviceMap[pChannel->midiDevice()] << endl;                                                  << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
974                              }                                  }
975                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel                                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
976                                 << " " << pChannel->midiPort() << endl;                                          << " " << pChannel->midiPort() << endl;
977                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
978                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
979                      ts << "ALL";                      ts << "ALL";
# Line 730  bool qsamplerMainForm::saveSessionFile ( Line 981  bool qsamplerMainForm::saveSessionFile (
981                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
982                  ts << endl;                  ts << endl;
983                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
984                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;                                  if (pChannel->instrumentStatus() < 100) ts << "# ";
985                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;                                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' "
986                                            << pChannel->instrumentNr() << " " << iChannel << endl;
987                                    qsamplerChannelRoutingMap::ConstIterator audioRoute;
988                                    for (audioRoute = pChannel->audioRouting().begin();
989                                                    audioRoute != pChannel->audioRouting().end();
990                                                            ++audioRoute) {
991                                            ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannel
992                                                    << " " << audioRoute.key()
993                                                    << " " << audioRoute.data() << endl;
994                                    }
995                                    ts << "SET CHANNEL VOLUME " << iChannel
996                                            << " " << pChannel->volume() << endl;
997                                    if (pChannel->channelMute())
998                                            ts << "SET CHANNEL MUTE " << iChannel << " 1" << endl;
999                                    if (pChannel->channelSolo())
1000                                            ts << "SET CHANNEL SOLO " << iChannel << " 1" << endl;
1001    #ifdef CONFIG_MIDI_INSTRUMENT
1002                                    if (pChannel->midiMap() >= 0) {
1003                                            ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannel
1004                                                    << " " << midiInstrumentMap[pChannel->midiMap()] << endl;
1005                                    }
1006    #endif
1007    #ifdef CONFIG_FXSEND
1008                                    int iChannelID = pChannel->channelID();
1009                                    int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID);
1010                                    for (int iFxSend = 0;
1011                                                    piFxSends && piFxSends[iFxSend] >= 0;
1012                                                            iFxSend++) {
1013                                            lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info(
1014                                                    m_pClient, iChannelID, piFxSends[iFxSend]);
1015                                            if (pFxSendInfo) {
1016                                                    ts << "CREATE FX_SEND " << iChannel
1017                                                            << " " << pFxSendInfo->midi_controller;
1018                                                    if (pFxSendInfo->name)
1019                                                            ts << " '" << pFxSendInfo->name << "'";
1020                                                    ts << endl;
1021                                                    int *piRouting = pFxSendInfo->audio_routing;
1022                                                    for (int iAudioSrc = 0;
1023                                                                    piRouting && piRouting[iAudioSrc] >= 0;
1024                                                                            iAudioSrc++) {
1025                                                            ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL "
1026                                                                    << iChannel
1027                                                                    << " " << iFxSend
1028                                                                    << " " << iAudioSrc
1029                                                                    << " " << piRouting[iAudioSrc] << endl;
1030                                                    }
1031    #ifdef CONFIG_FXSEND_LEVEL
1032                                                    ts << "SET FX_SEND LEVEL " << iChannel
1033                                                            << " " << iFxSend
1034                                                            << " " << pFxSendInfo->level << endl;                                                  
1035    #endif
1036                                            }       // Check for errors...
1037                                            else if (::lscp_client_get_errno(m_pClient)) {
1038                                                    appendMessagesClient("lscp_get_fxsend_info");
1039                                                    iErrors++;
1040                                            }
1041                                    }
1042    #endif
1043                  ts << endl;                  ts << endl;
1044              }              }
1045          }          }
# Line 739  bool qsamplerMainForm::saveSessionFile ( Line 1047  bool qsamplerMainForm::saveSessionFile (
1047          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1048      }      }
1049    
1050    #ifdef CONFIG_VOLUME
1051            ts << "# " << tr("Global volume level") << endl;
1052            ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl;
1053            ts << endl;
1054    #endif
1055    
1056      // Ok. we've wrote it.      // Ok. we've wrote it.
1057      file.close();      file.close();
1058    
1059            // We're fornerly done.
1060            QApplication::restoreOverrideCursor();
1061    
1062      // Have we any errors?      // Have we any errors?
1063      if (iErrors > 0)      if (iErrors > 0)
1064          appendMessagesError(tr("Some settings could not be saved\nto \"%1\" session file.\n\nSorry.").arg(sFilename));          appendMessagesError(tr("Some settings could not be saved\nto \"%1\" session file.\n\nSorry.").arg(sFilename));
# Line 823  void qsamplerMainForm::fileReset (void) Line 1140  void qsamplerMainForm::fileReset (void)
1140          return;          return;
1141    
1142      // Ask user whether he/she want's an internal sampler reset...      // Ask user whether he/she want's an internal sampler reset...
1143      if (QMessageBox::warning(this, tr("Warning"),      if (QMessageBox::warning(this,
1144                    QSAMPLER_TITLE ": " + tr("Warning"),
1145          tr("Resetting the sampler instance will close\n"          tr("Resetting the sampler instance will close\n"
1146             "all device and channel configurations.\n\n"             "all device and channel configurations.\n\n"
1147             "Please note that this operation may cause\n"             "Please note that this operation may cause\n"
1148             "temporary MIDI and Audio disruption\n\n"             "temporary MIDI and Audio disruption.\n\n"
1149             "Do you want to reset the sampler engine now?"),             "Do you want to reset the sampler engine now?"),
1150          tr("Reset"), tr("Cancel")) > 0)          tr("Reset"), tr("Cancel")) > 0)
1151          return;          return;
1152    
1153            // Trye closing the current session, first...
1154            if (!closeSession(true))
1155                    return;
1156    
1157      // Just do the reset, after closing down current session...      // Just do the reset, after closing down current session...
1158      if (closeSession(true) && ::lscp_reset_sampler(m_pClient) != LSCP_OK) {          // Do the actual sampler reset...
1159          appendMessagesClient("lscp_reset_sampler");          if (::lscp_reset_sampler(m_pClient) != LSCP_OK) {
1160          appendMessagesError(tr("Could not reset sampler instance.\n\nSorry."));                  appendMessagesClient("lscp_reset_sampler");
1161          return;                  appendMessagesError(tr("Could not reset sampler instance.\n\nSorry."));
1162      }                  return;
1163            }
1164    
1165      // Log this.      // Log this.
1166      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
# Line 852  void qsamplerMainForm::fileRestart (void Line 1175  void qsamplerMainForm::fileRestart (void
1175  {  {
1176      if (m_pOptions == NULL)      if (m_pOptions == NULL)
1177          return;          return;
1178            
1179      bool bRestart = true;      bool bRestart = true;
1180        
1181      // Ask user whether he/she want's a complete restart...      // Ask user whether he/she want's a complete restart...
1182      // (if we're currently up and running)      // (if we're currently up and running)
1183      if (bRestart && m_pClient) {      if (bRestart && m_pClient) {
1184          bRestart = (QMessageBox::warning(this, tr("Warning"),          bRestart = (QMessageBox::warning(this,
1185                            QSAMPLER_TITLE ": " + tr("Warning"),
1186              tr("New settings will be effective after\n"              tr("New settings will be effective after\n"
1187                 "restarting the client/server connection.\n\n"                 "restarting the client/server connection.\n\n"
1188                 "Please note that this operation may cause\n"                 "Please note that this operation may cause\n"
1189                 "temporary MIDI and Audio disruption\n\n"                 "temporary MIDI and Audio disruption.\n\n"
1190                 "Do you want to restart the connection now?"),                 "Do you want to restart the connection now?"),
1191              tr("Restart"), tr("Cancel")) == 0);              tr("Restart"), tr("Cancel")) == 0);
1192      }      }
# Line 895  void qsamplerMainForm::editAddChannel (v Line 1219  void qsamplerMainForm::editAddChannel (v
1219          return;          return;
1220    
1221      // Just create the channel instance...      // Just create the channel instance...
1222      qsamplerChannel *pChannel = new qsamplerChannel(this);      qsamplerChannel *pChannel = new qsamplerChannel();
1223      if (pChannel == NULL)      if (pChannel == NULL)
1224          return;          return;
1225    
# Line 905  void qsamplerMainForm::editAddChannel (v Line 1229  void qsamplerMainForm::editAddChannel (v
1229          delete pChannel;          delete pChannel;
1230          return;          return;
1231      }      }
1232        
1233      // And give it to the strip (will own the channel instance, if successful).      // And give it to the strip (will own the channel instance, if successful).
1234      if (!createChannelStrip(pChannel)) {      if (!createChannelStrip(pChannel)) {
1235          delete pChannel;          delete pChannel;
# Line 927  void qsamplerMainForm::editRemoveChannel Line 1251  void qsamplerMainForm::editRemoveChannel
1251      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1252      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1253          return;          return;
1254            
1255      qsamplerChannel *pChannel = pChannelStrip->channel();      qsamplerChannel *pChannel = pChannelStrip->channel();
1256      if (pChannel == NULL)      if (pChannel == NULL)
1257          return;          return;
1258    
1259      // Prompt user if he/she's sure about this...      // Prompt user if he/she's sure about this...
1260      if (m_pOptions && m_pOptions->bConfirmRemove) {      if (m_pOptions && m_pOptions->bConfirmRemove) {
1261          if (QMessageBox::warning(this, tr("Warning"),          if (QMessageBox::warning(this,
1262                            QSAMPLER_TITLE ": " + tr("Warning"),
1263              tr("About to remove channel:\n\n"              tr("About to remove channel:\n\n"
1264                 "%1\n\n"                 "%1\n\n"
1265                 "Are you sure?")                 "Are you sure?")
# Line 949  void qsamplerMainForm::editRemoveChannel Line 1274  void qsamplerMainForm::editRemoveChannel
1274    
1275      // Just delete the channel strip.      // Just delete the channel strip.
1276      delete pChannelStrip;      delete pChannelStrip;
1277        
1278      // Do we auto-arrange?      // Do we auto-arrange?
1279      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
1280          channelsArrange();          channelsArrange();
# Line 975  void qsamplerMainForm::editSetupChannel Line 1300  void qsamplerMainForm::editSetupChannel
1300  }  }
1301    
1302    
1303    // Edit current sampler channel.
1304    void qsamplerMainForm::editEditChannel (void)
1305    {
1306        if (m_pClient == NULL)
1307            return;
1308    
1309        qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1310        if (pChannelStrip == NULL)
1311            return;
1312    
1313        // Just invoque the channel strip procedure.
1314        pChannelStrip->channelEdit();
1315    }
1316    
1317    
1318  // Reset current sampler channel.  // Reset current sampler channel.
1319  void qsamplerMainForm::editResetChannel (void)  void qsamplerMainForm::editResetChannel (void)
1320  {  {
# Line 993  void qsamplerMainForm::editResetChannel Line 1333  void qsamplerMainForm::editResetChannel
1333  // Reset all sampler channels.  // Reset all sampler channels.
1334  void qsamplerMainForm::editResetAllChannels (void)  void qsamplerMainForm::editResetAllChannels (void)
1335  {  {
1336      if (m_pClient == NULL)          if (m_pClient == NULL)
1337          return;                  return;
1338    
1339      // Invoque the channel strip procedure,          // Invoque the channel strip procedure,
1340          // for all channels out there...          // for all channels out there...
1341      m_pWorkspace->setUpdatesEnabled(false);          m_pWorkspace->setUpdatesEnabled(false);
1342      QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1343      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1344          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1345          if (pChannelStrip)                  if (pChannelStrip)
1346                  pChannelStrip->channelReset();                          pChannelStrip->channelReset();
1347      }          }
1348      m_pWorkspace->setUpdatesEnabled(true);          m_pWorkspace->setUpdatesEnabled(true);
1349  }  }
1350    
1351    
# Line 1057  void qsamplerMainForm::viewMessages ( bo Line 1397  void qsamplerMainForm::viewMessages ( bo
1397  }  }
1398    
1399    
1400    // Show/hide the MIDI instrument list-view form.
1401    void qsamplerMainForm::viewInstruments (void)
1402    {
1403            if (m_pOptions == NULL)
1404                    return;
1405    
1406            if (m_pInstrumentListForm) {
1407                    m_pOptions->saveWidgetGeometry(m_pInstrumentListForm);
1408                    if (m_pInstrumentListForm->isVisible()) {
1409                            m_pInstrumentListForm->hide();
1410                    } else {
1411                            m_pInstrumentListForm->show();
1412                            m_pInstrumentListForm->raise();
1413                            m_pInstrumentListForm->setActiveWindow();
1414                    }
1415            }
1416    }
1417    
1418    
1419  // Show/hide the device configurator form.  // Show/hide the device configurator form.
1420  void qsamplerMainForm::viewDevices (void)  void qsamplerMainForm::viewDevices (void)
1421  {  {
1422      if (m_pOptions == NULL)          if (m_pOptions == NULL)
1423          return;                  return;
1424    
1425      if (m_pDeviceForm) {          if (m_pDeviceForm) {
1426          m_pOptions->saveWidgetGeometry(m_pDeviceForm);                  m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1427                  m_pDeviceForm->setClient(m_pClient);                  if (m_pDeviceForm->isVisible()) {
1428          if (m_pDeviceForm->isVisible()) {                          m_pDeviceForm->hide();
1429              m_pDeviceForm->hide();                  } else {
1430          } else {                          m_pDeviceForm->show();
1431              m_pDeviceForm->show();                          m_pDeviceForm->raise();
1432              m_pDeviceForm->raise();                          m_pDeviceForm->setActiveWindow();
1433              m_pDeviceForm->setActiveWindow();                  }
1434          }          }
     }  
1435  }  }
1436    
1437    
# Line 1117  void qsamplerMainForm::viewOptions (void Line 1475  void qsamplerMainForm::viewOptions (void
1475                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1476                  ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||                  ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1477                  (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {                  (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1478                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this,
1479                                            QSAMPLER_TITLE ": " + tr("Information"),
1480                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1481                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
1482                  updateMessagesCapture();                  updateMessagesCapture();
# Line 1191  void qsamplerMainForm::channelsArrange ( Line 1550  void qsamplerMainForm::channelsArrange (
1550          y += iHeight;          y += iHeight;
1551      }      }
1552      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1553        
1554      stabilizeForm();      stabilizeForm();
1555  }  }
1556    
# Line 1245  void qsamplerMainForm::helpAbout (void) Line 1604  void qsamplerMainForm::helpAbout (void)
1604      sText += tr("LSCP (liblscp) instrument_name support disabled.");      sText += tr("LSCP (liblscp) instrument_name support disabled.");
1605      sText += "</font></small><br />";      sText += "</font></small><br />";
1606  #endif  #endif
1607    #ifndef CONFIG_MUTE_SOLO
1608        sText += "<small><font color=\"red\">";
1609        sText += tr("Sampler channel Mute/Solo support disabled.");
1610        sText += "</font></small><br />";
1611    #endif
1612    #ifndef CONFIG_AUDIO_ROUTING
1613        sText += "<small><font color=\"red\">";
1614        sText += tr("LSCP (liblscp) audio_routing support disabled.");
1615        sText += "</font></small><br />";
1616    #endif
1617    #ifndef CONFIG_FXSEND
1618        sText += "<small><font color=\"red\">";
1619        sText += tr("Sampler channel Effect Sends support disabled.");
1620        sText += "</font></small><br />";
1621    #endif
1622    #ifndef CONFIG_VOLUME
1623        sText += "<small><font color=\"red\">";
1624        sText += tr("Global volume support disabled.");
1625        sText += "</font></small><br />";
1626    #endif
1627    #ifndef CONFIG_MIDI_INSTRUMENT
1628        sText += "<small><font color=\"red\">";
1629        sText += tr("MIDI instrument mapping support disabled.");
1630        sText += "</font></small><br />";
1631    #endif
1632    #ifndef CONFIG_EDIT_INSTRUMENT
1633        sText += "<small><font color=\"red\">";
1634        sText += tr("Instrument editing support disabled.");
1635        sText += "</font></small><br />";
1636    #endif
1637      sText += "<br />\n";      sText += "<br />\n";
1638      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1639      sText += ::lscp_client_package();      sText += ::lscp_client_package();
1640      sText += " ";      sText += " ";
1641      sText += ::lscp_client_version();      sText += ::lscp_client_version();
1642    #ifdef CONFIG_LIBGIG
1643        sText += ", ";
1644        sText += gig::libraryName().c_str();
1645        sText += " ";
1646        sText += gig::libraryVersion().c_str();
1647    #endif
1648      sText += "<br />\n";      sText += "<br />\n";
1649      sText += "<br />\n";      sText += "<br />\n";
1650      sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n";      sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n";
# Line 1274  void qsamplerMainForm::stabilizeForm (vo Line 1669  void qsamplerMainForm::stabilizeForm (vo
1669      // Update the main application caption...      // Update the main application caption...
1670      QString sSessionName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1671      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1672          sSessionName += '*';          sSessionName += " *";
1673      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1674    
1675      // Update the main menu state...      // Update the main menu state...
# Line 1290  void qsamplerMainForm::stabilizeForm (vo Line 1685  void qsamplerMainForm::stabilizeForm (vo
1685      editAddChannelAction->setEnabled(bHasClient);      editAddChannelAction->setEnabled(bHasClient);
1686      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1687      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1688    #ifdef CONFIG_EDIT_INSTRUMENT
1689        editEditChannelAction->setEnabled(bHasChannel);
1690    #else
1691        editEditChannelAction->setEnabled(false);
1692    #endif
1693      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1694      editResetAllChannelsAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1695      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1696      viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());  #ifdef CONFIG_MIDI_INSTRUMENT
1697            viewInstrumentsAction->setOn(m_pInstrumentListForm
1698                    && m_pInstrumentListForm->isVisible());
1699            viewInstrumentsAction->setEnabled(bHasClient);
1700    #else
1701            viewInstrumentsAction->setEnabled(false);
1702    #endif
1703            viewDevicesAction->setOn(m_pDeviceForm
1704                    && m_pDeviceForm->isVisible());
1705      viewDevicesAction->setEnabled(bHasClient);      viewDevicesAction->setEnabled(bHasClient);
1706      channelsArrangeAction->setEnabled(bHasChannel);      channelsArrangeAction->setEnabled(bHasChannel);
1707    
1708    #ifdef CONFIG_VOLUME
1709            // Toolbar widgets are also affected...
1710        m_pVolumeSlider->setEnabled(bHasClient);
1711        m_pVolumeSpinBox->setEnabled(bHasClient);
1712    #endif
1713    
1714      // Client/Server status...      // Client/Server status...
1715      if (bHasClient) {      if (bHasClient) {
1716          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
# Line 1325  void qsamplerMainForm::stabilizeForm (vo Line 1739  void qsamplerMainForm::stabilizeForm (vo
1739  }  }
1740    
1741    
1742    // Global volume change receiver slot.
1743    void qsamplerMainForm::volumeChanged ( int iVolume )
1744    {
1745    #ifdef CONFIG_VOLUME
1746    
1747            if (m_iVolumeChanging > 0)
1748                    return;
1749            
1750            m_iVolumeChanging++;
1751    
1752            // Update the toolbar widgets...
1753            if (m_pVolumeSlider->value()  != iVolume)
1754                    m_pVolumeSlider->setValue(iVolume);
1755            if (m_pVolumeSpinBox->value() != iVolume)
1756                    m_pVolumeSpinBox->setValue(iVolume);
1757    
1758            // Do it as commanded...
1759            float fVolume = 0.01f * float(iVolume);
1760            if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK)
1761                    appendMessages(QObject::tr("Volume: %1.").arg(fVolume));
1762            else
1763                    appendMessagesClient("lscp_set_volume");
1764    
1765            m_iVolumeChanging--;
1766    
1767            m_iDirtyCount++;
1768            stabilizeForm();
1769    
1770    #endif
1771    }
1772    
1773    
1774  // Channel change receiver slot.  // Channel change receiver slot.
1775  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1776  {  {
1777          // Add this strip to the changed list...          // Add this strip to the changed list...
1778          if (m_changedStrips.containsRef(pChannelStrip) == 0)          if (m_changedStrips.containsRef(pChannelStrip) == 0) {
1779                  m_changedStrips.append(pChannelStrip);                  m_changedStrips.append(pChannelStrip);
1780                    pChannelStrip->resetErrorCount();
1781            }
1782    
1783      // Just mark the dirty form.      // Just mark the dirty form.
1784      m_iDirtyCount++;      m_iDirtyCount++;
# Line 1342  void qsamplerMainForm::channelStripChang Line 1790  void qsamplerMainForm::channelStripChang
1790  // Grab and restore current sampler channels session.  // Grab and restore current sampler channels session.
1791  void qsamplerMainForm::updateSession (void)  void qsamplerMainForm::updateSession (void)
1792  {  {
1793    #ifdef CONFIG_VOLUME
1794            int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient));
1795            m_iVolumeChanging++;
1796            m_pVolumeSlider->setValue(iVolume);
1797            m_pVolumeSpinBox->setValue(iVolume);
1798            m_iVolumeChanging--;
1799    #endif
1800    #ifdef CONFIG_MIDI_INSTRUMENT
1801            // FIXME: Make some room for default instrument maps...
1802            int iMaps = ::lscp_get_midi_instrument_maps(m_pClient);
1803            if (iMaps < 0)
1804                    appendMessagesClient("lscp_get_midi_instrument_maps");
1805            else if (iMaps < 1) {
1806                    ::lscp_add_midi_instrument_map(m_pClient, tr("Chromatic").latin1());
1807                    ::lscp_add_midi_instrument_map(m_pClient, tr("Drum Kits").latin1());
1808            }
1809    #endif
1810    
1811          // Retrieve the current channel list.          // Retrieve the current channel list.
1812          int *piChannelIDs = ::lscp_list_channels(m_pClient);          int *piChannelIDs = ::lscp_list_channels(m_pClient);
1813          if (piChannelIDs == NULL) {          if (piChannelIDs == NULL) {
# Line 1349  void qsamplerMainForm::updateSession (vo Line 1815  void qsamplerMainForm::updateSession (vo
1815                          appendMessagesClient("lscp_list_channels");                          appendMessagesClient("lscp_list_channels");
1816                          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));                          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1817                  }                  }
1818                  return;          } else {
1819                    // Try to (re)create each channel.
1820                    m_pWorkspace->setUpdatesEnabled(false);
1821                    for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1822                            // Check if theres already a channel strip for this one...
1823                            if (!channelStrip(piChannelIDs[iChannel]))
1824                                    createChannelStrip(new qsamplerChannel(piChannelIDs[iChannel]));
1825                    }
1826                    m_pWorkspace->setUpdatesEnabled(true);
1827          }          }
1828    
1829          // Try to (re)create each channel.      // Do we auto-arrange?
1830          m_pWorkspace->setUpdatesEnabled(false);      if (m_pOptions && m_pOptions->bAutoArrange)
1831          for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {          channelsArrange();
1832                  // Check if theres already a channel strip for this one...  
1833                  if (!channelStrip(piChannelIDs[iChannel]))          // Remember to refresh devices and instruments...
1834                          createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));          if (m_pInstrumentListForm)
1835                  // Make it visibly responsive...              m_pInstrumentListForm->refreshInstruments();
1836                  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          if (m_pDeviceForm)
1837          }              m_pDeviceForm->refreshDevices();
         m_pWorkspace->setUpdatesEnabled(true);  
1838  }  }
1839    
1840    
# Line 1484  void qsamplerMainForm::updateMaxVolume ( Line 1957  void qsamplerMainForm::updateMaxVolume (
1957      if (m_pOptions == NULL)      if (m_pOptions == NULL)
1958          return;          return;
1959    
1960    #ifdef CONFIG_VOLUME
1961            m_iVolumeChanging++;
1962            m_pVolumeSlider->setMaxValue(m_pOptions->iMaxVolume);
1963            m_pVolumeSpinBox->setMaxValue(m_pOptions->iMaxVolume);
1964            m_iVolumeChanging--;
1965    #endif
1966    
1967      // Full channel list update...      // Full channel list update...
1968      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1969      if (wlist.isEmpty())      if (wlist.isEmpty())
# Line 1532  void qsamplerMainForm::appendMessagesErr Line 2012  void qsamplerMainForm::appendMessagesErr
2012    
2013      appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000");      appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000");
2014    
2015      QMessageBox::critical(this, tr("Error"), s, tr("Cancel"));          // Make it look responsive...:)
2016            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
2017    
2018        QMessageBox::critical(this,
2019                    QSAMPLER_TITLE ": " + tr("Error"), s, tr("Cancel"));
2020  }  }
2021    
2022    
# Line 1545  void qsamplerMainForm::appendMessagesCli Line 2029  void qsamplerMainForm::appendMessagesCli
2029      appendMessagesColor(s + QString(": %1 (errno=%2)")      appendMessagesColor(s + QString(": %1 (errno=%2)")
2030          .arg(::lscp_client_get_result(m_pClient))          .arg(::lscp_client_get_result(m_pClient))
2031          .arg(::lscp_client_get_errno(m_pClient)), "#996666");          .arg(::lscp_client_get_errno(m_pClient)), "#996666");
2032    
2033            // Make it look responsive...:)
2034            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
2035  }  }
2036    
2037    
# Line 1572  void qsamplerMainForm::updateMessagesLim Line 2059  void qsamplerMainForm::updateMessagesLim
2059          if (m_pOptions->bMessagesLimit)          if (m_pOptions->bMessagesLimit)
2060              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);
2061          else          else
2062              m_pMessages->setMessagesLimit(0);              m_pMessages->setMessagesLimit(-1);
2063      }      }
2064  }  }
2065    
# Line 1616  qsamplerChannelStrip *qsamplerMainForm:: Line 2103  qsamplerChannelStrip *qsamplerMainForm::
2103      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
2104      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
2105          return NULL;          return NULL;
2106            
2107      // Actual channel strip setup...      // Actual channel strip setup...
2108      pChannelStrip->setup(pChannel);      pChannelStrip->setup(pChannel);
2109      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));          QObject::connect(pChannelStrip,
2110                    SIGNAL(channelChanged(qsamplerChannelStrip *)),
2111                    SLOT(channelStripChanged(qsamplerChannelStrip *)));
2112      // Set some initial aesthetic options...      // Set some initial aesthetic options...
2113      if (m_pOptions) {      if (m_pOptions) {
2114          // Background display effect...          // Background display effect...
# Line 1674  qsamplerChannelStrip *qsamplerMainForm:: Line 2163  qsamplerChannelStrip *qsamplerMainForm::
2163          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
2164          if (wlist.isEmpty())          if (wlist.isEmpty())
2165                  return NULL;                  return NULL;
2166            
2167          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
2168                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
2169                  if (pChannelStrip) {                  if (pChannelStrip) {
# Line 1755  void qsamplerMainForm::timerSlot (void) Line 2244  void qsamplerMainForm::timerSlot (void)
2244              }              }
2245          }          }
2246      }      }
2247        
2248          // Refresh each channel usage, on each period...          if (m_pClient) {
2249      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {                  // Update the channel information for each pending strip...
2250          m_iTimerSlot += QSAMPLER_TIMER_MSECS;                  if (m_changedStrips.count() > 0) {
2251          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {                          for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
2252              m_iTimerSlot = 0;                                          pChannelStrip; pChannelStrip = m_changedStrips.next()) {
             // Update the channel information for each pending strip...  
             for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();  
                     pChannelStrip;  
                                                 pChannelStrip = m_changedStrips.next()) {  
2253                                  // If successfull, remove from pending list...                                  // If successfull, remove from pending list...
2254                                  if (pChannelStrip->updateChannelInfo())                                  if (pChannelStrip->updateChannelInfo())
2255                      m_changedStrips.remove(pChannelStrip);                                          m_changedStrips.remove(pChannelStrip);
2256                          }                          }
2257              // Update the channel stream usage for each strip...                  }
2258              QWidgetList wlist = m_pWorkspace->windowList();                  // Refresh each channel usage, on each period...
2259              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {                  if (m_pOptions->bAutoRefresh) {
2260                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
2261                  if (pChannelStrip && pChannelStrip->isVisible())                          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {
2262                      pChannelStrip->updateChannelUsage();                                  m_iTimerSlot = 0;
2263              }                                  // Update the channel stream usage for each strip...
2264          }                                  QWidgetList wlist = m_pWorkspace->windowList();
2265      }                                  for (int iChannel = 0;
2266                                                    iChannel < (int) wlist.count(); iChannel++) {
2267                                            qsamplerChannelStrip *pChannelStrip
2268                                                    = (qsamplerChannelStrip *) wlist.at(iChannel);
2269                                            if (pChannelStrip && pChannelStrip->isVisible())
2270                                                    pChannelStrip->updateChannelUsage();
2271                                    }
2272                            }
2273                    }
2274            }
2275    
2276      // Register the next timer slot.      // Register the next timer slot.
2277      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));
# Line 1799  void qsamplerMainForm::startServer (void Line 2293  void qsamplerMainForm::startServer (void
2293    
2294      // Is the server process instance still here?      // Is the server process instance still here?
2295      if (m_pServer) {      if (m_pServer) {
2296          switch (QMessageBox::warning(this, tr("Warning"),          switch (QMessageBox::warning(this,
2297                            QSAMPLER_TITLE ": " + tr("Warning"),
2298              tr("Could not start the LinuxSampler server.\n\n"              tr("Could not start the LinuxSampler server.\n\n"
2299                 "Maybe it ss already started."),                 "Maybe it ss already started."),
2300              tr("Stop"), tr("Kill"), tr("Cancel"))) {              tr("Stop"), tr("Kill"), tr("Cancel"))) {
# Line 1820  void qsamplerMainForm::startServer (void Line 2315  void qsamplerMainForm::startServer (void
2315      m_pServer = new QProcess(this);      m_pServer = new QProcess(this);
2316    
2317      // Setup stdout/stderr capture...      // Setup stdout/stderr capture...
2318      //if (m_pOptions->bStdoutCapture) {          //      if (m_pOptions->bStdoutCapture) {
2319          m_pServer->setCommunication(QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr);                  m_pServer->setCommunication(
2320          QObject::connect(m_pServer, SIGNAL(readyReadStdout()), this, SLOT(readServerStdout()));                          QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr);
2321          QObject::connect(m_pServer, SIGNAL(readyReadStderr()), this, SLOT(readServerStdout()));                  QObject::connect(m_pServer,
2322      //}                          SIGNAL(readyReadStdout()),
2323      // The unforgiveable signal communication...                          SLOT(readServerStdout()));
2324      QObject::connect(m_pServer, SIGNAL(processExited()), this, SLOT(processServerExit()));                  QObject::connect(m_pServer,
2325                            SIGNAL(readyReadStderr()),
2326                            SLOT(readServerStdout()));
2327            //      }
2328            // The unforgiveable signal communication...
2329            QObject::connect(m_pServer,
2330                    SIGNAL(processExited()),
2331                    SLOT(processServerExit()));
2332    
2333      // Build process arguments...      // Build process arguments...
2334      m_pServer->setArguments(QStringList::split(' ', m_pOptions->sServerCmdLine));      m_pServer->setArguments(QStringList::split(' ', m_pOptions->sServerCmdLine));
# Line 1958  bool qsamplerMainForm::startClient (void Line 2460  bool qsamplerMainForm::startClient (void
2460      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);
2461      appendMessages(tr("Client receive timeout is set to %1 msec.").arg(::lscp_client_get_timeout(m_pClient)));      appendMessages(tr("Client receive timeout is set to %1 msec.").arg(::lscp_client_get_timeout(m_pClient)));
2462    
2463            // Subscribe to channel info change notifications...
2464            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK)
2465                    appendMessagesClient("lscp_client_subscribe");
2466    
2467      // We may stop scheduling around.      // We may stop scheduling around.
2468      stopSchedule();      stopSchedule();
2469    
# Line 1967  bool qsamplerMainForm::startClient (void Line 2473  bool qsamplerMainForm::startClient (void
2473      // Log success here.      // Log success here.
2474      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2475    
2476          // Hard-notify device configuration form,          // Hard-notify instrumnet and device configuration forms,
2477          // if visible, that we're ready...          // if visible, that we're ready...
2478          if (m_pDeviceForm && m_pDeviceForm->isVisible())          if (m_pInstrumentListForm)
2479              m_pDeviceForm->setClient(m_pClient);              m_pInstrumentListForm->refreshInstruments();
2480                        if (m_pDeviceForm)
2481                m_pDeviceForm->refreshDevices();
2482    
2483      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2484      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2485          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1992  void qsamplerMainForm::stopClient (void) Line 2500  void qsamplerMainForm::stopClient (void)
2500      if (m_pClient == NULL)      if (m_pClient == NULL)
2501          return;          return;
2502    
         // Hard-notify device configuration form,  
         // if visible, that we're running out...  
         if (m_pDeviceForm && m_pDeviceForm->isVisible())  
             m_pDeviceForm->setClient(NULL);  
   
2503      // Log prepare here.      // Log prepare here.
2504      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
2505    
# Line 2011  void qsamplerMainForm::stopClient (void) Line 2514  void qsamplerMainForm::stopClient (void)
2514      // channels from the back-end server.      // channels from the back-end server.
2515      m_iDirtyCount = 0;      m_iDirtyCount = 0;
2516      closeSession(false);      closeSession(false);
2517        
2518      // Close us as a client...      // Close us as a client...
2519      lscp_client_destroy(m_pClient);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO);
2520        ::lscp_client_destroy(m_pClient);
2521      m_pClient = NULL;      m_pClient = NULL;
2522    
2523            // Hard-notify instrumnet and device configuration forms,
2524            // if visible, that we're running out...
2525            if (m_pInstrumentListForm)
2526                m_pInstrumentListForm->refreshInstruments();
2527            if (m_pDeviceForm)
2528                m_pDeviceForm->refreshDevices();
2529    
2530      // Log final here.      // Log final here.
2531      appendMessages(tr("Client disconnected."));      appendMessages(tr("Client disconnected."));
2532    
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