/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 341 by capela, Tue Jan 18 11:29:01 2005 UTC revision 987 by capela, Tue Dec 19 11:19:55 2006 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) 2004-2006, 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 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  #include "qsamplerOptionsForm.h"  #include "qsamplerInstrumentList.h"
45    
46  #include "config.h"  #include "qsamplerInstrumentListForm.h"
47    #include "qsamplerDeviceForm.h"
48    #include "qsamplerOptionsForm.h"
49    
50  #ifdef HAVE_SIGNAL_H  #ifdef HAVE_SIGNAL_H
51  #include <signal.h>  #include <signal.h>
52  #endif  #endif
53    
54    #ifdef CONFIG_LIBGIG
55    #include <gig.h>
56    #endif
57    
58  // Timer constant stuff.  // Timer constant stuff.
59  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
60    
# Line 97  private: Line 104  private:
104  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
105  // qsamplerMainForm -- Main window form implementation.  // qsamplerMainForm -- Main window form implementation.
106    
107    // Kind of singleton reference.
108    qsamplerMainForm *qsamplerMainForm::g_pMainForm = NULL;
109    
110    
111  // Kind of constructor.  // Kind of constructor.
112  void qsamplerMainForm::init (void)  void qsamplerMainForm::init (void)
113  {  {
114            // Pseudo-singleton reference setup.
115            g_pMainForm = this;
116    
117      // Initialize some pointer references.      // Initialize some pointer references.
118      m_pOptions = NULL;      m_pOptions = NULL;
119    
120      // All child forms are to be created later, not earlier than setup.      // All child forms are to be created later, not earlier than setup.
121      m_pMessages = NULL;      m_pMessages = NULL;
122        m_pInstrumentListForm = NULL;
123        m_pDeviceForm = NULL;
124    
125      // We'll start clean.      // We'll start clean.
126      m_iUntitled    = 0;      m_iUntitled   = 0;
127      m_iDirtyCount  = 0;      m_iDirtyCount = 0;
     m_iChangeCount = 0;  
128    
129      m_pServer = NULL;      m_pServer = NULL;
130      m_pClient = NULL;      m_pClient = NULL;
# Line 138  void qsamplerMainForm::init (void) Line 153  void qsamplerMainForm::init (void)
153      pLabel = new QLabel(tr("Connected"), this);      pLabel = new QLabel(tr("Connected"), this);
154      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
155      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
156      m_status[QSAMPLER_STATUS_CLIENT] = pLabel;      m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel;
157      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
158      // Server address.      // Server address.
159      pLabel = new QLabel(this);      pLabel = new QLabel(this);
160      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
161      m_status[QSAMPLER_STATUS_SERVER] = pLabel;      m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel;
162      statusBar()->addWidget(pLabel, 1);      statusBar()->addWidget(pLabel, 1);
163      // Channel title.      // Channel title.
164      pLabel = new QLabel(this);      pLabel = new QLabel(this);
165      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
166      m_status[QSAMPLER_STATUS_CHANNEL] = pLabel;      m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel;
167      statusBar()->addWidget(pLabel, 2);      statusBar()->addWidget(pLabel, 2);
168      // Session modification status.      // Session modification status.
169      pLabel = new QLabel(tr("MOD"), this);      pLabel = new QLabel(tr("MOD"), this);
170      pLabel->setAlignment(Qt::AlignHCenter);      pLabel->setAlignment(Qt::AlignHCenter);
171      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
172      m_status[QSAMPLER_STATUS_SESSION] = pLabel;      m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel;
173      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
174    
175      // Create the recent files sub-menu.      // Create the recent files sub-menu.
# Line 173  void qsamplerMainForm::destroy (void) Line 188  void qsamplerMainForm::destroy (void)
188  {  {
189      // Do final processing anyway.      // Do final processing anyway.
190      processServerExit();      processServerExit();
191        
192      // Delete recentfiles menu.  #if defined(WIN32)
193      if (m_pRecentFilesMenu)      WSACleanup();
194          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];  
195    
196      // Finally drop any widgets around...      // Finally drop any widgets around...
197        if (m_pDeviceForm)
198            delete m_pDeviceForm;
199        if (m_pInstrumentListForm)
200            delete m_pInstrumentListForm;
201      if (m_pMessages)      if (m_pMessages)
202          delete m_pMessages;          delete m_pMessages;
203      if (m_pWorkspace)      if (m_pWorkspace)
204          delete m_pWorkspace;          delete m_pWorkspace;
205    
206  #if defined(WIN32)      // Delete status item labels one by one.
207      WSACleanup();      if (m_statusItem[QSAMPLER_STATUS_CLIENT])
208  #endif          delete m_statusItem[QSAMPLER_STATUS_CLIENT];
209        if (m_statusItem[QSAMPLER_STATUS_SERVER])
210            delete m_statusItem[QSAMPLER_STATUS_SERVER];
211        if (m_statusItem[QSAMPLER_STATUS_CHANNEL])
212            delete m_statusItem[QSAMPLER_STATUS_CHANNEL];
213        if (m_statusItem[QSAMPLER_STATUS_SESSION])
214            delete m_statusItem[QSAMPLER_STATUS_SESSION];
215    
216        // Delete recentfiles menu.
217        if (m_pRecentFilesMenu)
218            delete m_pRecentFilesMenu;
219    
220            // Pseudo-singleton reference shut-down.
221            g_pMainForm = NULL;
222  }  }
223    
224    
# Line 205  void qsamplerMainForm::setup ( qsamplerO Line 228  void qsamplerMainForm::setup ( qsamplerO
228      // We got options?      // We got options?
229      m_pOptions = pOptions;      m_pOptions = pOptions;
230    
231          // Set initial instrument name display mode.      // What style do we create these forms?
232      qsamplerChannel::setInstrumentNames(m_pOptions->bInstrumentNames);          Qt::WFlags wflags = Qt::WStyle_Customize
233                    | Qt::WStyle_NormalBorder
234                    | Qt::WStyle_Title
235                    | Qt::WStyle_SysMenu
236                    | Qt::WStyle_MinMax
237                    | Qt::WType_TopLevel;
238        if (m_pOptions->bKeepOnTop)
239            wflags |= Qt::WStyle_Tool;
240      // Some child forms are to be created right now.      // Some child forms are to be created right now.
241      m_pMessages = new qsamplerMessages(this);      m_pMessages = new qsamplerMessages(this);
242        m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);
243    #ifdef CONFIG_MIDI_INSTRUMENT
244        m_pInstrumentListForm = new qsamplerInstrumentListForm(this, 0, wflags);
245            QObject::connect(m_pInstrumentListForm->InstrumentList,
246                    SIGNAL(instrumentsChanged()),
247                    SLOT(sessionDirty()));
248    #else
249            viewInstrumentsAction->setEnabled(false);
250    #endif
251      // Set message defaults...      // Set message defaults...
252      updateMessagesFont();      updateMessagesFont();
253      updateMessagesLimit();      updateMessagesLimit();
254      updateMessagesCapture();      updateMessagesCapture();
255      // Set the visibility signal.      // Set the visibility signal.
256      QObject::connect(m_pMessages, SIGNAL(visibilityChanged(bool)), this, SLOT(stabilizeForm()));      QObject::connect(m_pMessages,
257                    SIGNAL(visibilityChanged(bool)),
258                    SLOT(stabilizeForm()));
259    
260      // Initial decorations toggle state.      // Initial decorations toggle state.
261      viewMenubarAction->setOn(m_pOptions->bMenubar);      viewMenubarAction->setOn(m_pOptions->bMenubar);
# Line 238  void qsamplerMainForm::setup ( qsamplerO Line 278  void qsamplerMainForm::setup ( qsamplerO
278          QTextIStream istr(&sDockables);          QTextIStream istr(&sDockables);
279          istr >> *this;          istr >> *this;
280      }      }
281      // Try to restore old window positioning.      // Try to restore old window positioning and initial visibility.
282      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
283        m_pOptions->loadWidgetGeometry(m_pInstrumentListForm);
284        m_pOptions->loadWidgetGeometry(m_pDeviceForm);
285    
286      // Final startup stabilization...      // Final startup stabilization...
287      updateRecentFilesMenu();      updateRecentFilesMenu();
# Line 277  bool qsamplerMainForm::queryClose (void) Line 319  bool qsamplerMainForm::queryClose (void)
319              QTextOStream ostr(&sDockables);              QTextOStream ostr(&sDockables);
320              ostr << *this;              ostr << *this;
321              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
322              // And the main windows state.              // And the children, and the main windows state,.
323              m_pOptions->saveWidgetGeometry(this);                          m_pOptions->saveWidgetGeometry(m_pDeviceForm);
324                            m_pOptions->saveWidgetGeometry(m_pInstrumentListForm);
325                            m_pOptions->saveWidgetGeometry(this);
326                            // Close popup widgets.
327                            if (m_pInstrumentListForm)
328                                    m_pInstrumentListForm->close();
329                            if (m_pDeviceForm)
330                                    m_pDeviceForm->close();
331              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
332              stopServer();              stopServer();
333          }          }
# Line 297  void qsamplerMainForm::closeEvent ( QClo Line 346  void qsamplerMainForm::closeEvent ( QClo
346  }  }
347    
348    
349  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
350  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
351  {  {
352      bool bAccept = false;      bool bDecode = false;
353    
354      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
355          QString sUrl;          QString sText;
356          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
357              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
358                files = QStringList::split('\n', sText);
359                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
360                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
361            }
362      }      }
363    
364      pDragEnterEvent->accept(bAccept);      return bDecode;
365    }
366    
367    
368    // Window drag-n-drop event handlers.
369    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
370    {
371            QStringList files;
372            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
373  }  }
374    
375    
376  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
377  {  {
378      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
379          QString sUrl;  
380          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
381              loadSessionFile(QUrl(sUrl).path());          return;
382      }  
383            for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
384                    const QString& sPath = *iter;
385                    if (qsamplerChannel::isInstrumentFile(sPath)) {
386                            // Try to create a new channel from instrument file...
387                            qsamplerChannel *pChannel = new qsamplerChannel();
388                            if (pChannel == NULL)
389                                    return;
390                            // Start setting the instrument filename...
391                            pChannel->setInstrument(sPath, 0);
392                            // Before we show it up, may be we'll
393                            // better ask for some initial values?
394                            if (!pChannel->channelSetup(this)) {
395                                    delete pChannel;
396                                    return;
397                            }
398                            // Finally, give it to a new channel strip...
399                            if (!createChannelStrip(pChannel)) {
400                                    delete pChannel;
401                                    return;
402                            }
403                            // Make that an overall update.
404                            m_iDirtyCount++;
405                            stabilizeForm();
406                    }   // Otherwise, load an usual session file (LSCP script)...
407                    else if (closeSession(true)) {
408                            loadSessionFile(sPath);
409                            break;
410                    }
411                    // Make it look responsive...:)
412                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
413            }
414  }  }
415    
416    
# Line 328  void qsamplerMainForm::customEvent ( QCu Line 420  void qsamplerMainForm::customEvent ( QCu
420      // For the time being, just pump it to messages.      // For the time being, just pump it to messages.
421      if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {      if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {
422          qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent;          qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent;
423          appendMessagesColor(tr("Notify event: %1 data: %2")                  if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) {
424              .arg(::lscp_event_to_text(pEvent->event()))                          int iChannelID = pEvent->data().toInt();
425              .arg(pEvent->data()), "#996699");                          qsamplerChannelStrip *pChannelStrip = channelStrip(iChannelID);
426                            if (pChannelStrip)
427                                    channelStripChanged(pChannelStrip);
428                    } else {
429                            appendMessagesColor(tr("Notify event: %1 data: %2")
430                                    .arg(::lscp_event_to_text(pEvent->event()))
431                                    .arg(pEvent->data()), "#996699");
432                    }
433      }      }
434  }  }
435    
# Line 339  void qsamplerMainForm::customEvent ( QCu Line 438  void qsamplerMainForm::customEvent ( QCu
438  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )
439  {  {
440      stabilizeForm();      stabilizeForm();
441        
442      editMenu->exec(pEvent->globalPos());      editMenu->exec(pEvent->globalPos());
443  }  }
444    
# Line 353  qsamplerOptions *qsamplerMainForm::optio Line 452  qsamplerOptions *qsamplerMainForm::optio
452      return m_pOptions;      return m_pOptions;
453  }  }
454    
455    
456  // The LSCP client descriptor property.  // The LSCP client descriptor property.
457  lscp_client_t *qsamplerMainForm::client (void)  lscp_client_t *qsamplerMainForm::client (void)
458  {  {
# Line 360  lscp_client_t *qsamplerMainForm::client Line 460  lscp_client_t *qsamplerMainForm::client
460  }  }
461    
462    
463    // The pseudo-singleton instance accessor.
464    qsamplerMainForm *qsamplerMainForm::getInstance (void)
465    {
466            return g_pMainForm;
467    }
468    
469    
470  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
471  // qsamplerMainForm -- Session file stuff.  // qsamplerMainForm -- Session file stuff.
472    
# Line 383  bool qsamplerMainForm::newSession (void) Line 490  bool qsamplerMainForm::newSession (void)
490      if (!closeSession(true))      if (!closeSession(true))
491          return false;          return false;
492    
493            // Give us what the server has, right now...
494            updateSession();
495    
496      // Ok increment untitled count.      // Ok increment untitled count.
497      m_iUntitled++;      m_iUntitled++;
498    
# Line 404  bool qsamplerMainForm::openSession (void Line 514  bool qsamplerMainForm::openSession (void
514    
515      // Ask for the filename to open...      // Ask for the filename to open...
516      QString sFilename = QFileDialog::getOpenFileName(      QString sFilename = QFileDialog::getOpenFileName(
517              m_pOptions->sSessionDir,                // Start here.                  m_pOptions->sSessionDir,                // Start here.
518              tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)                  tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)
519              this, 0,                                // Parent and name (none)                  this, 0,                                // Parent and name (none)
520              tr("Open Session")                      // Caption.                  QSAMPLER_TITLE ": " + tr("Open Session")        // Caption.
521      );      );
522    
523      // Have we cancelled?      // Have we cancelled?
# Line 438  bool qsamplerMainForm::saveSession ( boo Line 548  bool qsamplerMainForm::saveSession ( boo
548              sFilename = m_pOptions->sSessionDir;              sFilename = m_pOptions->sSessionDir;
549          // Prompt the guy...          // Prompt the guy...
550          sFilename = QFileDialog::getSaveFileName(          sFilename = QFileDialog::getSaveFileName(
551                  sFilename,                              // Start here.                          sFilename,                              // Start here.
552                  tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)                          tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)
553                  this, 0,                                // Parent and name (none)                          this, 0,                                // Parent and name (none)
554                  tr("Save Session")                      // Caption.                          QSAMPLER_TITLE ": " + tr("Save Session")        // Caption.
555          );          );
556          // Have we cancelled it?          // Have we cancelled it?
557          if (sFilename.isEmpty())          if (sFilename.isEmpty())
# Line 451  bool qsamplerMainForm::saveSession ( boo Line 561  bool qsamplerMainForm::saveSession ( boo
561              sFilename += ".lscp";              sFilename += ".lscp";
562          // Check if already exists...          // Check if already exists...
563          if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) {          if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) {
564              if (QMessageBox::warning(this, tr("Warning"),              if (QMessageBox::warning(this,
565                                    QSAMPLER_TITLE ": " + tr("Warning"),
566                  tr("The file already exists:\n\n"                  tr("The file already exists:\n\n"
567                     "\"%1\"\n\n"                     "\"%1\"\n\n"
568                     "Do you want to replace it?")                     "Do you want to replace it?")
# Line 473  bool qsamplerMainForm::closeSession ( bo Line 584  bool qsamplerMainForm::closeSession ( bo
584    
585      // Are we dirty enough to prompt it?      // Are we dirty enough to prompt it?
586      if (m_iDirtyCount > 0) {      if (m_iDirtyCount > 0) {
587          switch (QMessageBox::warning(this, tr("Warning"),          switch (QMessageBox::warning(this,
588                            QSAMPLER_TITLE ": " + tr("Warning"),
589              tr("The current session has been changed:\n\n"              tr("The current session has been changed:\n\n"
590              "\"%1\"\n\n"              "\"%1\"\n\n"
591              "Do you want to save the changes?")              "Do you want to save the changes?")
# Line 526  bool qsamplerMainForm::loadSessionFile ( Line 638  bool qsamplerMainForm::loadSessionFile (
638          return false;          return false;
639      }      }
640    
641            // Tell the world we'll take some time...
642            QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
643    
644      // Read the file.      // Read the file.
645            int iLine = 0;
646      int iErrors = 0;      int iErrors = 0;
647      QTextStream ts(&file);      QTextStream ts(&file);
648      while (!ts.atEnd()) {      while (!ts.atEnd()) {
649          // Read the line.          // Read the line.
650          QString sCommand = ts.readLine().simplifyWhiteSpace();          QString sCommand = ts.readLine().stripWhiteSpace();
651                    iLine++;
652          // If not empty, nor a comment, call the server...          // If not empty, nor a comment, call the server...
653          if (!sCommand.isEmpty() && sCommand[0] != '#') {          if (!sCommand.isEmpty() && sCommand[0] != '#') {
             appendMessagesColor(sCommand, "#996633");  
654              // Remember that, no matter what,              // Remember that, no matter what,
655              // all LSCP commands are CR/LF terminated.              // all LSCP commands are CR/LF terminated.
656              sCommand += "\r\n";              sCommand += "\r\n";
657              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
658                                    appendMessagesColor(QString("%1(%2): %3")
659                                            .arg(QFileInfo(sFilename).fileName()).arg(iLine)
660                                            .arg(sCommand.simplifyWhiteSpace()), "#996633");
661                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
662                  iErrors++;                  iErrors++;
663              }              }
# Line 550  bool qsamplerMainForm::loadSessionFile ( Line 669  bool qsamplerMainForm::loadSessionFile (
669      // Ok. we've read it.      // Ok. we've read it.
670      file.close();      file.close();
671    
672      // Have we any errors?          // Now we'll try to create (update) the whole GUI session.
673      if (iErrors > 0)          updateSession();
         appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));  
674    
675      // Now we'll try to create the whole GUI session.          // We're fornerly done.
676      int *piChannelIDs = ::lscp_list_channels(m_pClient);          QApplication::restoreOverrideCursor();
677      if (piChannelIDs == NULL) {  
678          appendMessagesClient("lscp_list_channels");          // Have we any errors?
679          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));          if (iErrors > 0)
680      }                  appendMessagesError(tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.").arg(sFilename));
       
     // 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);  
681    
682      // Save as default session directory.      // Save as default session directory.
683      if (m_pOptions)      if (m_pOptions)
684          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);
685      // We're not dirty anymore.          // We're not dirty anymore, if loaded without errors,
686      m_iDirtyCount = 0;          m_iDirtyCount = iErrors;
687      // Stabilize form...      // Stabilize form...
688      m_sFilename = sFilename;      m_sFilename = sFilename;
689      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
690      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
691        
692      // Make that an overall update.      // Make that an overall update.
     m_iChangeCount++;  
693      stabilizeForm();      stabilizeForm();
694      return true;      return true;
695  }  }
# Line 589  bool qsamplerMainForm::loadSessionFile ( Line 698  bool qsamplerMainForm::loadSessionFile (
698  // Save current session to specific file path.  // Save current session to specific file path.
699  bool qsamplerMainForm::saveSessionFile ( const QString& sFilename )  bool qsamplerMainForm::saveSessionFile ( const QString& sFilename )
700  {  {
701            if (m_pClient == NULL)
702                    return false;
703    
704            // Check whether server is apparently OK...
705            if (::lscp_get_channels(m_pClient) < 0) {
706                    appendMessagesClient("lscp_get_channels");
707                    return false;
708            }
709    
710      // Open and write into real file.      // Open and write into real file.
711      QFile file(sFilename);      QFile file(sFilename);
712      if (!file.open(IO_WriteOnly | IO_Truncate)) {      if (!file.open(IO_WriteOnly | IO_Truncate)) {
# Line 596  bool qsamplerMainForm::saveSessionFile ( Line 714  bool qsamplerMainForm::saveSessionFile (
714          return false;          return false;
715      }      }
716    
717            // Tell the world we'll take some time...
718            QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
719    
720      // Write the file.      // Write the file.
721      int iErrors = 0;      int  iErrors = 0;
722      QTextStream ts(&file);      QTextStream ts(&file);
723      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;
724      ts << "# " << tr("Version")      ts << "# " << tr("Version")
# Line 608  bool qsamplerMainForm::saveSessionFile ( Line 729  bool qsamplerMainForm::saveSessionFile (
729      ts << "# " << tr("File")      ts << "# " << tr("File")
730         << ": " << QFileInfo(sFilename).fileName() << endl;         << ": " << QFileInfo(sFilename).fileName() << endl;
731      ts << "# " << tr("Date")      ts << "# " << tr("Date")
732         << ": " << QDate::currentDate().toString("MMMM dd yyyy")         << ": " << QDate::currentDate().toString("MMM dd yyyy")
733         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;
734      ts << "#"  << endl;      ts << "#"  << endl;
735      ts << endl;      ts << endl;
736    
737            // It is assumed that this new kind of device+session file
738            // will be loaded from a complete initialized server...
739            int *piDeviceIDs;
740            int  iDevice;
741            ts << "RESET" << endl;
742    
743            // Audio device mapping.
744            QMap<int, int> audioDeviceMap;
745            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
746            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
747                    ts << endl;
748                    qsamplerDevice device(qsamplerDevice::Audio, piDeviceIDs[iDevice]);
749                    // Audio device specification...
750                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
751                            << " " << tr("Device") << " " << iDevice << endl;
752                    ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();
753                    qsamplerDeviceParamMap::ConstIterator deviceParam;
754                    for (deviceParam = device.params().begin();
755                                    deviceParam != device.params().end();
756                                            ++deviceParam) {
757                            const qsamplerDeviceParam& param = deviceParam.data();
758                            if (param.value.isEmpty()) ts << "# ";
759                            ts << " " << deviceParam.key() << "='" << param.value << "'";
760                    }
761                    ts << endl;
762                    // Audio channel parameters...
763                    int iPort = 0;
764                    for (qsamplerDevicePort *pPort = device.ports().first();
765                                    pPort;
766                                            pPort = device.ports().next(), ++iPort) {
767                            qsamplerDeviceParamMap::ConstIterator portParam;
768                            for (portParam = pPort->params().begin();
769                                            portParam != pPort->params().end();
770                                                    ++portParam) {
771                                    const qsamplerDeviceParam& param = portParam.data();
772                                    if (param.fix || param.value.isEmpty()) ts << "# ";
773                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
774                                            << " " << iPort << " " << portParam.key()
775                                            << "='" << param.value << "'" << endl;
776                            }
777                    }
778                    // Audio device index/id mapping.
779                    audioDeviceMap[device.deviceID()] = iDevice;
780                    // Try to keep it snappy :)
781                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
782            }
783    
784            // MIDI device mapping.
785            QMap<int, int> midiDeviceMap;
786            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
787            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
788                    ts << endl;
789                    qsamplerDevice device(qsamplerDevice::Midi, piDeviceIDs[iDevice]);
790                    // MIDI device specification...
791                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
792                            << " " << tr("Device") << " " << iDevice << endl;
793                    ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
794                    qsamplerDeviceParamMap::ConstIterator deviceParam;
795                    for (deviceParam = device.params().begin();
796                                    deviceParam != device.params().end();
797                                            ++deviceParam) {
798                            const qsamplerDeviceParam& param = deviceParam.data();
799                            if (param.value.isEmpty()) ts << "# ";
800                            ts << " " << deviceParam.key() << "='" << param.value << "'";
801                    }
802                    ts << endl;
803                    // MIDI port parameters...
804                    int iPort = 0;
805                    for (qsamplerDevicePort *pPort = device.ports().first();
806                                    pPort;
807                                            pPort = device.ports().next(), ++iPort) {
808                            qsamplerDeviceParamMap::ConstIterator portParam;
809                            for (portParam = pPort->params().begin();
810                                            portParam != pPort->params().end();
811                                                    ++portParam) {
812                                    const qsamplerDeviceParam& param = portParam.data();
813                                    if (param.fix || param.value.isEmpty()) ts << "# ";
814                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
815                                       << " " << iPort << " " << portParam.key()
816                                       << "='" << param.value << "'" << endl;
817                            }
818                    }
819                    // MIDI device index/id mapping.
820                    midiDeviceMap[device.deviceID()] = iDevice;
821                    // Try to keep it snappy :)
822                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
823            }
824            ts << endl;
825    
826    #ifdef CONFIG_MIDI_INSTRUMENT
827            // MIDI instrument mapping...
828            QMap<int, int> midiInstrumentMap;
829            int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient);
830            for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) {
831                    int iMidiMap = piMaps[iMap];
832                    const char *pszMapName
833                            = ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap);
834                    ts << "# " << tr("MIDI instrument map") << " " << iMap;
835                    if (pszMapName)
836                            ts << " - " << pszMapName;
837                    ts << endl;
838                    ts << "ADD MIDI_INSTRUMENT_MAP";
839                    if (pszMapName)
840                            ts << " '" << pszMapName << "'";
841                    ts << endl;
842                    // MIDI instrument mapping...
843                    lscp_midi_instrument_t *pInstrs
844                            = ::lscp_list_midi_instruments(m_pClient, iMidiMap);
845                    for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) {
846                            lscp_midi_instrument_info_t *pInstrInfo
847                                    = ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]);
848                            if (pInstrInfo) {
849                                    ts << "MAP MIDI_INSTRUMENT "
850                                            << iMap                        << " "
851                                            << pInstrs[iInstr].bank        << " "
852                                            << pInstrs[iInstr].prog        << " "
853                                            << pInstrInfo->engine_name     << " '"
854                                            << pInstrInfo->instrument_file << "' "
855                                            << pInstrInfo->instrument_nr   << " "
856                                            << pInstrInfo->volume          << " ";
857                                    switch (pInstrInfo->load_mode) {
858                                            case LSCP_LOAD_PERSISTENT:
859                                                    ts << "PERSISTENT";
860                                                    break;
861                                            case LSCP_LOAD_ON_DEMAND_HOLD:
862                                                    ts << "ON_DEMAND_HOLD";
863                                                    break;
864                                            case LSCP_LOAD_ON_DEMAND:
865                                            case LSCP_LOAD_DEFAULT:
866                                            default:
867                                                    ts << "ON_DEMAND";
868                                                    break;
869                                    }
870                                    if (pInstrInfo->name)
871                                            ts << " '" << pInstrInfo->name << "'";
872                                    ts << endl;
873                            }       // Check for errors...
874                            else if (::lscp_client_get_errno(m_pClient)) {
875                                    appendMessagesClient("lscp_get_midi_instrument_info");
876                                    iErrors++;
877                            }
878                            // MIDI device index/id mapping.
879                            midiInstrumentMap[iMidiMap] = iMap;
880                            // Try to keep it snappy :)
881                            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
882                    }
883                    // Check for errors...
884                    if (pInstrs)
885                            ts << endl;
886                    else if (::lscp_client_get_errno(m_pClient)) {
887                            appendMessagesClient("lscp_list_midi_instruments");
888                            iErrors++;
889                    }
890            }
891            // Check for errors...
892            if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) {
893                    appendMessagesClient("lscp_list_midi_instrument_maps");
894                    iErrors++;
895            }
896    #endif //  CONFIG_MIDI_INSTRUMENT
897    
898            // Sampler channel mapping.
899      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
900      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
901          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
902          if (pChannelStrip) {          if (pChannelStrip) {
903              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
904              if (pChannel) {              if (pChannel) {
905                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
906                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
907                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                                  if (audioDeviceMap.isEmpty()) {
908                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
909                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                                  << " " << pChannel->audioDriver() << endl;
910                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                                  } else {
911                                            ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
912                                                    << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
913                                    }
914                                    if (midiDeviceMap.isEmpty()) {
915                                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
916                                                    << " " << pChannel->midiDriver() << endl;
917                                    } else {
918                                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
919                                                    << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
920                                    }
921                                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
922                                            << " " << pChannel->midiPort() << endl;
923                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
924                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
925                      ts << "ALL";                      ts << "ALL";
926                  else                  else
927                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
928                  ts << endl;                  ts << endl;
929                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
930                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                                  if (pChannel->instrumentStatus() < 100) ts << "# ";
931                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' "
932                                            << pChannel->instrumentNr() << " " << iChannel << endl;
933                                    qsamplerChannelRoutingMap::ConstIterator audioRoute;
934                                    for (audioRoute = pChannel->audioRouting().begin();
935                                                    audioRoute != pChannel->audioRouting().end();
936                                                            ++audioRoute) {
937                                            ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannel
938                                                    << " " << audioRoute.key()
939                                                    << " " << audioRoute.data() << endl;
940                                    }
941                                    ts << "SET CHANNEL VOLUME " << iChannel
942                                            << " " << pChannel->volume() << endl;
943                                    if (pChannel->channelMute())
944                                            ts << "SET CHANNEL MUTE " << iChannel << " 1" << endl;
945                                    if (pChannel->channelSolo())
946                                            ts << "SET CHANNEL SOLO " << iChannel << " 1" << endl;
947    #ifdef CONFIG_MIDI_INSTRUMENT
948                                    if (pChannel->midiMap() >= 0) {
949                                            ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannel
950                                                    << " " << midiInstrumentMap[pChannel->midiMap()] << endl;
951                                    }
952    #endif
953                  ts << endl;                  ts << endl;
954              }              }
955          }          }
# Line 643  bool qsamplerMainForm::saveSessionFile ( Line 960  bool qsamplerMainForm::saveSessionFile (
960      // Ok. we've wrote it.      // Ok. we've wrote it.
961      file.close();      file.close();
962    
963            // We're fornerly done.
964            QApplication::restoreOverrideCursor();
965    
966      // Have we any errors?      // Have we any errors?
967      if (iErrors > 0)      if (iErrors > 0)
968          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 661  bool qsamplerMainForm::saveSessionFile ( Line 981  bool qsamplerMainForm::saveSessionFile (
981  }  }
982    
983    
984    // Session change receiver slot.
985    void qsamplerMainForm::sessionDirty (void)
986    {
987        // Just mark the dirty form.
988        m_iDirtyCount++;
989        // and update the form status...
990        stabilizeForm();
991    }
992    
993    
994  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
995  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
996    
# Line 714  void qsamplerMainForm::fileReset (void) Line 1044  void qsamplerMainForm::fileReset (void)
1044          return;          return;
1045    
1046      // Ask user whether he/she want's an internal sampler reset...      // Ask user whether he/she want's an internal sampler reset...
1047      if (QMessageBox::warning(this, tr("Warning"),      if (QMessageBox::warning(this,
1048                    QSAMPLER_TITLE ": " + tr("Warning"),
1049          tr("Resetting the sampler instance will close\n"          tr("Resetting the sampler instance will close\n"
1050             "all device and channel configurations.\n\n"             "all device and channel configurations.\n\n"
1051             "Please note that this operation may cause\n"             "Please note that this operation may cause\n"
1052             "temporary MIDI and Audio disruption\n\n"             "temporary MIDI and Audio disruption.\n\n"
1053             "Do you want to reset the sampler engine now?"),             "Do you want to reset the sampler engine now?"),
1054          tr("Reset"), tr("Cancel")) > 0)          tr("Reset"), tr("Cancel")) > 0)
1055          return;          return;
# Line 732  void qsamplerMainForm::fileReset (void) Line 1063  void qsamplerMainForm::fileReset (void)
1063    
1064      // Log this.      // Log this.
1065      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
1066    
1067            // Make it a new session...
1068            newSession();
1069  }  }
1070    
1071    
# Line 740  void qsamplerMainForm::fileRestart (void Line 1074  void qsamplerMainForm::fileRestart (void
1074  {  {
1075      if (m_pOptions == NULL)      if (m_pOptions == NULL)
1076          return;          return;
1077            
1078      bool bRestart = true;      bool bRestart = true;
1079        
1080      // Ask user whether he/she want's a complete restart...      // Ask user whether he/she want's a complete restart...
1081      // (if we're currently up and running)      // (if we're currently up and running)
1082      if (bRestart && m_pClient) {      if (bRestart && m_pClient) {
1083          bRestart = (QMessageBox::warning(this, tr("Warning"),          bRestart = (QMessageBox::warning(this,
1084                            QSAMPLER_TITLE ": " + tr("Warning"),
1085              tr("New settings will be effective after\n"              tr("New settings will be effective after\n"
1086                 "restarting the client/server connection.\n\n"                 "restarting the client/server connection.\n\n"
1087                 "Please note that this operation may cause\n"                 "Please note that this operation may cause\n"
1088                 "temporary MIDI and Audio disruption\n\n"                 "temporary MIDI and Audio disruption.\n\n"
1089                 "Do you want to restart the connection now?"),                 "Do you want to restart the connection now?"),
1090              tr("Restart"), tr("Cancel")) == 0);              tr("Restart"), tr("Cancel")) == 0);
1091      }      }
# Line 783  void qsamplerMainForm::editAddChannel (v Line 1118  void qsamplerMainForm::editAddChannel (v
1118          return;          return;
1119    
1120      // Just create the channel instance...      // Just create the channel instance...
1121      qsamplerChannel *pChannel = new qsamplerChannel(this);      qsamplerChannel *pChannel = new qsamplerChannel();
1122      if (pChannel == NULL)      if (pChannel == NULL)
1123          return;          return;
1124    
# Line 793  void qsamplerMainForm::editAddChannel (v Line 1128  void qsamplerMainForm::editAddChannel (v
1128          delete pChannel;          delete pChannel;
1129          return;          return;
1130      }      }
1131        
1132      // 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).
1133      if (!createChannelStrip(pChannel)) {      if (!createChannelStrip(pChannel)) {
1134          delete pChannel;          delete pChannel;
# Line 802  void qsamplerMainForm::editAddChannel (v Line 1137  void qsamplerMainForm::editAddChannel (v
1137    
1138      // Make that an overall update.      // Make that an overall update.
1139      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
1140      stabilizeForm();      stabilizeForm();
1141  }  }
1142    
# Line 816  void qsamplerMainForm::editRemoveChannel Line 1150  void qsamplerMainForm::editRemoveChannel
1150      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1151      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1152          return;          return;
1153            
1154      qsamplerChannel *pChannel = pChannelStrip->channel();      qsamplerChannel *pChannel = pChannelStrip->channel();
1155      if (pChannel == NULL)      if (pChannel == NULL)
1156          return;          return;
1157    
1158      // Prompt user if he/she's sure about this...      // Prompt user if he/she's sure about this...
1159      if (m_pOptions && m_pOptions->bConfirmRemove) {      if (m_pOptions && m_pOptions->bConfirmRemove) {
1160          if (QMessageBox::warning(this, tr("Warning"),          if (QMessageBox::warning(this,
1161                            QSAMPLER_TITLE ": " + tr("Warning"),
1162              tr("About to remove channel:\n\n"              tr("About to remove channel:\n\n"
1163                 "%1\n\n"                 "%1\n\n"
1164                 "Are you sure?")                 "Are you sure?")
# Line 838  void qsamplerMainForm::editRemoveChannel Line 1173  void qsamplerMainForm::editRemoveChannel
1173    
1174      // Just delete the channel strip.      // Just delete the channel strip.
1175      delete pChannelStrip;      delete pChannelStrip;
1176        
1177      // Do we auto-arrange?      // Do we auto-arrange?
1178      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
1179          channelsArrange();          channelsArrange();
# Line 874  void qsamplerMainForm::editResetChannel Line 1209  void qsamplerMainForm::editResetChannel
1209      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1210          return;          return;
1211    
1212      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1213      if (pChannel == NULL)      pChannelStrip->channelReset();
1214          return;  }
1215    
     // Reset the existing sampler channel.  
     pChannel->resetChannel();  
1216    
1217      // And force a deferred update.  // Reset all sampler channels.
1218      m_iChangeCount++;  void qsamplerMainForm::editResetAllChannels (void)
1219    {
1220            if (m_pClient == NULL)
1221                    return;
1222    
1223            // Invoque the channel strip procedure,
1224            // for all channels out there...
1225            m_pWorkspace->setUpdatesEnabled(false);
1226            QWidgetList wlist = m_pWorkspace->windowList();
1227            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1228                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1229                    if (pChannelStrip)
1230                            pChannelStrip->channelReset();
1231            }
1232            m_pWorkspace->setUpdatesEnabled(true);
1233  }  }
1234    
1235    
# Line 934  void qsamplerMainForm::viewMessages ( bo Line 1281  void qsamplerMainForm::viewMessages ( bo
1281  }  }
1282    
1283    
1284    // Show/hide the MIDI instrument list-view form.
1285    void qsamplerMainForm::viewInstruments (void)
1286    {
1287            if (m_pOptions == NULL)
1288                    return;
1289    
1290            if (m_pInstrumentListForm) {
1291                    m_pOptions->saveWidgetGeometry(m_pInstrumentListForm);
1292                    if (m_pInstrumentListForm->isVisible()) {
1293                            m_pInstrumentListForm->hide();
1294                    } else {
1295                            m_pInstrumentListForm->show();
1296                            m_pInstrumentListForm->raise();
1297                            m_pInstrumentListForm->setActiveWindow();
1298                    }
1299            }
1300    }
1301    
1302    
1303    // Show/hide the device configurator form.
1304    void qsamplerMainForm::viewDevices (void)
1305    {
1306            if (m_pOptions == NULL)
1307                    return;
1308    
1309            if (m_pDeviceForm) {
1310                    m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1311                    if (m_pDeviceForm->isVisible()) {
1312                            m_pDeviceForm->hide();
1313                    } else {
1314                            m_pDeviceForm->show();
1315                            m_pDeviceForm->raise();
1316                            m_pDeviceForm->setActiveWindow();
1317                    }
1318            }
1319    }
1320    
1321    
1322  // Show options dialog.  // Show options dialog.
1323  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1324  {  {
# Line 958  void qsamplerMainForm::viewOptions (void Line 1343  void qsamplerMainForm::viewOptions (void
1343          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1344          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1345          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1346            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1347          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1348          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1349          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1350          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
         int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;  
1351          bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;          bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1352            int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1353          // Load the current setup settings.          // Load the current setup settings.
1354          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
1355          // Show the setup dialog...          // Show the setup dialog...
1356          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1357              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1358              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1359                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1360                  QMessageBox::information(this, tr("Information"),                  ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1361                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1362                    QMessageBox::information(this,
1363                                            QSAMPLER_TITLE ": " + tr("Information"),
1364                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1365                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
1366                  updateMessagesCapture();                  updateMessagesCapture();
1367              }              }
1368              // Check wheather something immediate has changed.              // Check wheather something immediate has changed.
             if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||  
                 (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))  
                 qsamplerChannel::setInstrumentNames(m_pOptions->bInstrumentNames);  
1369              if (( bOldCompletePath && !m_pOptions->bCompletePath) ||              if (( bOldCompletePath && !m_pOptions->bCompletePath) ||
1370                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1371                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1372                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1373                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1374                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1375                    updateInstrumentNames();
1376              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1377                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1378                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1045  void qsamplerMainForm::channelsArrange ( Line 1434  void qsamplerMainForm::channelsArrange (
1434          y += iHeight;          y += iHeight;
1435      }      }
1436      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1437        
1438      stabilizeForm();      stabilizeForm();
1439  }  }
1440    
# Line 1094  void qsamplerMainForm::helpAbout (void) Line 1483  void qsamplerMainForm::helpAbout (void)
1483      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1484      sText += "</font></small><br />";      sText += "</font></small><br />";
1485  #endif  #endif
1486    #ifndef CONFIG_INSTRUMENT_NAME
1487        sText += "<small><font color=\"red\">";
1488        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1489        sText += "</font></small><br />";
1490    #endif
1491    #ifndef CONFIG_MUTE_SOLO
1492        sText += "<small><font color=\"red\">";
1493        sText += tr("Sampler channel Mute/Solo support disabled.");
1494        sText += "</font></small><br />";
1495    #endif
1496    #ifndef CONFIG_MIDI_INSTRUMENT
1497        sText += "<small><font color=\"red\">";
1498        sText += tr("MIDI instrument mapping support disabled.");
1499        sText += "</font></small><br />";
1500    #endif
1501      sText += "<br />\n";      sText += "<br />\n";
1502      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1503      sText += ::lscp_client_package();      sText += ::lscp_client_package();
1504      sText += " ";      sText += " ";
1505      sText += ::lscp_client_version();      sText += ::lscp_client_version();
1506    #ifdef CONFIG_LIBGIG
1507        sText += ", ";
1508        sText += gig::libraryName().c_str();
1509        sText += " ";
1510        sText += gig::libraryVersion().c_str();
1511    #endif
1512      sText += "<br />\n";      sText += "<br />\n";
1513      sText += "<br />\n";      sText += "<br />\n";
1514      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 1121  void qsamplerMainForm::helpAbout (void) Line 1531  void qsamplerMainForm::helpAbout (void)
1531  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1532  {  {
1533      // Update the main application caption...      // Update the main application caption...
1534      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1535      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1536          sSessioName += '*';          sSessionName += " *";
1537      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1538    
1539      // Update the main menu state...      // Update the main menu state...
1540      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1140  void qsamplerMainForm::stabilizeForm (vo Line 1550  void qsamplerMainForm::stabilizeForm (vo
1550      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1551      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1552      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1553      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1554      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1555    #ifdef CONFIG_MIDI_INSTRUMENT
1556            viewInstrumentsAction->setOn(m_pInstrumentListForm
1557                    && m_pInstrumentListForm->isVisible());
1558            viewInstrumentsAction->setEnabled(bHasClient);
1559    #endif
1560            viewDevicesAction->setOn(m_pDeviceForm
1561                    && m_pDeviceForm->isVisible());
1562        viewDevicesAction->setEnabled(bHasClient);
1563        channelsArrangeAction->setEnabled(bHasChannel);
1564    
1565      // Client/Server status...      // Client/Server status...
1566      if (bHasClient) {      if (bHasClient) {
1567          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1568          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));
1569      } else {      } else {
1570          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1571          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1572      }      }
1573      // Channel status...      // Channel status...
1574      if (bHasChannel)      if (bHasChannel)
1575          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1576      else      else
1577          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1578      // Session status...      // Session status...
1579      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1580          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1581      else      else
1582          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1583    
1584      // Recent files menu.      // Recent files menu.
1585      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);
# Line 1172  void qsamplerMainForm::stabilizeForm (vo Line 1591  void qsamplerMainForm::stabilizeForm (vo
1591    
1592    
1593  // Channel change receiver slot.  // Channel change receiver slot.
1594  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1595  {  {
1596      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1597      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0) {
1598                    m_changedStrips.append(pChannelStrip);
1599                    pChannelStrip->resetErrorCount();
1600            }
1601    
1602      // Just mark the dirty form.      // Just mark the dirty form.
1603      m_iDirtyCount++;      m_iDirtyCount++;
1604      // and update the form status...      // and update the form status...
# Line 1183  void qsamplerMainForm::channelStripChang Line 1606  void qsamplerMainForm::channelStripChang
1606  }  }
1607    
1608    
1609    // Grab and restore current sampler channels session.
1610    void qsamplerMainForm::updateSession (void)
1611    {
1612    #ifdef CONFIG_MIDI_INSTRUMENT
1613            // FIXME Make some room for default instrument maps...
1614            int iMaps = ::lscp_get_midi_instrument_maps(m_pClient);
1615            if (iMaps < 0)
1616                    appendMessagesClient("lscp_get_midi_instrument_maps");
1617            else if (iMaps < 1) {
1618                    ::lscp_add_midi_instrument_map(m_pClient, tr("Chromatic").latin1());
1619                    ::lscp_add_midi_instrument_map(m_pClient, tr("Drum Kits").latin1());
1620            }
1621    #endif
1622    
1623            // Retrieve the current channel list.
1624            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1625            if (piChannelIDs == NULL) {
1626                    if (::lscp_client_get_errno(m_pClient)) {
1627                            appendMessagesClient("lscp_list_channels");
1628                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1629                    }
1630            } else {
1631                    // Try to (re)create each channel.
1632                    m_pWorkspace->setUpdatesEnabled(false);
1633                    for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1634                            // Check if theres already a channel strip for this one...
1635                            if (!channelStrip(piChannelIDs[iChannel]))
1636                                    createChannelStrip(new qsamplerChannel(piChannelIDs[iChannel]));
1637                    }
1638                    m_pWorkspace->setUpdatesEnabled(true);
1639            }
1640    
1641        // Do we auto-arrange?
1642        if (m_pOptions && m_pOptions->bAutoArrange)
1643            channelsArrange();
1644    
1645            // Remember to refresh devices and instruments...
1646            if (m_pInstrumentListForm)
1647                m_pInstrumentListForm->refreshInstruments();
1648            if (m_pDeviceForm)
1649                m_pDeviceForm->refreshDevices();
1650    }
1651    
1652    
1653  // Update the recent files list and menu.  // Update the recent files list and menu.
1654  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1655  {  {
# Line 1227  void qsamplerMainForm::updateRecentFiles Line 1694  void qsamplerMainForm::updateRecentFiles
1694  }  }
1695    
1696    
1697    // Force update of the channels instrument names mode.
1698    void qsamplerMainForm::updateInstrumentNames (void)
1699    {
1700        // Full channel list update...
1701        QWidgetList wlist = m_pWorkspace->windowList();
1702        if (wlist.isEmpty())
1703            return;
1704    
1705        m_pWorkspace->setUpdatesEnabled(false);
1706        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1707            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1708            if (pChannelStrip)
1709                pChannelStrip->updateInstrumentName(true);
1710        }
1711        m_pWorkspace->setUpdatesEnabled(true);
1712    }
1713    
1714    
1715  // Force update of the channels display font.  // Force update of the channels display font.
1716  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1717  {  {
# Line 1332  void qsamplerMainForm::appendMessagesErr Line 1817  void qsamplerMainForm::appendMessagesErr
1817    
1818      appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000");      appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000");
1819    
1820      QMessageBox::critical(this, tr("Error"), s, tr("Cancel"));          // Make it look responsive...:)
1821            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1822    
1823        QMessageBox::critical(this,
1824                    QSAMPLER_TITLE ": " + tr("Error"), s, tr("Cancel"));
1825  }  }
1826    
1827    
# Line 1345  void qsamplerMainForm::appendMessagesCli Line 1834  void qsamplerMainForm::appendMessagesCli
1834      appendMessagesColor(s + QString(": %1 (errno=%2)")      appendMessagesColor(s + QString(": %1 (errno=%2)")
1835          .arg(::lscp_client_get_result(m_pClient))          .arg(::lscp_client_get_result(m_pClient))
1836          .arg(::lscp_client_get_errno(m_pClient)), "#996666");          .arg(::lscp_client_get_errno(m_pClient)), "#996666");
1837    
1838            // Make it look responsive...:)
1839            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1840  }  }
1841    
1842    
# Line 1372  void qsamplerMainForm::updateMessagesLim Line 1864  void qsamplerMainForm::updateMessagesLim
1864          if (m_pOptions->bMessagesLimit)          if (m_pOptions->bMessagesLimit)
1865              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);
1866          else          else
1867              m_pMessages->setMessagesLimit(0);              m_pMessages->setMessagesLimit(-1);
1868      }      }
1869  }  }
1870    
# Line 1404  qsamplerChannelStrip *qsamplerMainForm:: Line 1896  qsamplerChannelStrip *qsamplerMainForm::
1896          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1897          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1898              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1899          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1900              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1901                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1902                            }
1903          }          }
1904      }      }
1905    
# Line 1414  qsamplerChannelStrip *qsamplerMainForm:: Line 1908  qsamplerChannelStrip *qsamplerMainForm::
1908      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1909      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1910          return NULL;          return NULL;
1911            
1912      // Actual channel strip setup...      // Actual channel strip setup...
1913      pChannelStrip->setup(pChannel);      pChannelStrip->setup(pChannel);
1914      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
# Line 1439  qsamplerChannelStrip *qsamplerMainForm:: Line 1933  qsamplerChannelStrip *qsamplerMainForm::
1933          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1934          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1935      }      }
1936        
1937            // This is pretty new, so we'll watch for it closely.
1938            channelStripChanged(pChannelStrip);
1939    
1940      // Return our successful reference...      // Return our successful reference...
1941      return pChannelStrip;      return pChannelStrip;
1942  }  }
# Line 1457  qsamplerChannelStrip *qsamplerMainForm:: Line 1954  qsamplerChannelStrip *qsamplerMainForm::
1954  {  {
1955      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1956      if (wlist.isEmpty())      if (wlist.isEmpty())
1957          return 0;          return NULL;
1958    
1959      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1960  }  }
1961    
1962    
1963    // Retrieve a channel strip by sampler channel id.
1964    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1965    {
1966            QWidgetList wlist = m_pWorkspace->windowList();
1967            if (wlist.isEmpty())
1968                    return NULL;
1969    
1970            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1971                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1972                    if (pChannelStrip) {
1973                            qsamplerChannel *pChannel = pChannelStrip->channel();
1974                            if (pChannel && pChannel->channelID() == iChannelID)
1975                                    return pChannelStrip;
1976                    }
1977            }
1978    
1979            // Not found.
1980            return NULL;
1981    }
1982    
1983    
1984  // Construct the windows menu.  // Construct the windows menu.
1985  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1986  {  {
# Line 1529  void qsamplerMainForm::timerSlot (void) Line 2047  void qsamplerMainForm::timerSlot (void)
2047              }              }
2048          }          }
2049      }      }
2050        
2051          // Refresh each channel usage, on each period...          if (m_pClient) {
2052      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {                  // Update the channel information for each pending strip...
2053          m_iTimerSlot += QSAMPLER_TIMER_MSECS;                  if (m_changedStrips.count() > 0) {
2054          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {                          for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
2055              m_iTimerSlot = 0;                                          pChannelStrip; pChannelStrip = m_changedStrips.next()) {
2056              m_iChangeCount = 0;                                  // If successfull, remove from pending list...
2057              QWidgetList wlist = m_pWorkspace->windowList();                                  if (pChannelStrip->updateChannelInfo())
2058              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {                                          m_changedStrips.remove(pChannelStrip);
2059                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                          }
2060                  if (pChannelStrip && pChannelStrip->isVisible()) {                  }
2061                      // If we can't make it clean, try next time.                  // Refresh each channel usage, on each period...
2062                      if (!pChannelStrip->updateChannelUsage())                  if (m_pOptions->bAutoRefresh) {
2063                          m_iChangeCount++;                          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
2064                  }                          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {
2065              }                                  m_iTimerSlot = 0;
2066          }                                  // Update the channel stream usage for each strip...
2067      }                                  QWidgetList wlist = m_pWorkspace->windowList();
2068                                    for (int iChannel = 0;
2069                                                    iChannel < (int) wlist.count(); iChannel++) {
2070                                            qsamplerChannelStrip *pChannelStrip
2071                                                    = (qsamplerChannelStrip *) wlist.at(iChannel);
2072                                            if (pChannelStrip && pChannelStrip->isVisible())
2073                                                    pChannelStrip->updateChannelUsage();
2074                                    }
2075                            }
2076                    }
2077            }
2078    
2079      // Register the next timer slot.      // Register the next timer slot.
2080      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));
# Line 1568  void qsamplerMainForm::startServer (void Line 2096  void qsamplerMainForm::startServer (void
2096    
2097      // Is the server process instance still here?      // Is the server process instance still here?
2098      if (m_pServer) {      if (m_pServer) {
2099          switch (QMessageBox::warning(this, tr("Warning"),          switch (QMessageBox::warning(this,
2100                            QSAMPLER_TITLE ": " + tr("Warning"),
2101              tr("Could not start the LinuxSampler server.\n\n"              tr("Could not start the LinuxSampler server.\n\n"
2102                 "Maybe it ss already started."),                 "Maybe it ss already started."),
2103              tr("Stop"), tr("Kill"), tr("Cancel"))) {              tr("Stop"), tr("Kill"), tr("Cancel"))) {
# Line 1727  bool qsamplerMainForm::startClient (void Line 2256  bool qsamplerMainForm::startClient (void
2256      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);
2257      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)));
2258    
2259            // Subscribe to channel info change notifications...
2260            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK)
2261                    appendMessagesClient("lscp_client_subscribe");
2262    
2263      // We may stop scheduling around.      // We may stop scheduling around.
2264      stopSchedule();      stopSchedule();
2265    
# Line 1736  bool qsamplerMainForm::startClient (void Line 2269  bool qsamplerMainForm::startClient (void
2269      // Log success here.      // Log success here.
2270      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2271    
2272            // Hard-notify instrumnet and device configuration forms,
2273            // if visible, that we're ready...
2274            if (m_pInstrumentListForm)
2275                m_pInstrumentListForm->refreshInstruments();
2276            if (m_pDeviceForm)
2277                m_pDeviceForm->refreshDevices();
2278    
2279      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2280      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2281          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1770  void qsamplerMainForm::stopClient (void) Line 2310  void qsamplerMainForm::stopClient (void)
2310      // channels from the back-end server.      // channels from the back-end server.
2311      m_iDirtyCount = 0;      m_iDirtyCount = 0;
2312      closeSession(false);      closeSession(false);
2313        
2314      // Close us as a client...      // Close us as a client...
2315      lscp_client_destroy(m_pClient);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO);
2316        ::lscp_client_destroy(m_pClient);
2317      m_pClient = NULL;      m_pClient = NULL;
2318    
2319            // Hard-notify instrumnet and device configuration forms,
2320            // if visible, that we're running out...
2321            if (m_pInstrumentListForm)
2322                m_pInstrumentListForm->refreshInstruments();
2323            if (m_pDeviceForm)
2324                m_pDeviceForm->refreshDevices();
2325    
2326      // Log final here.      // Log final here.
2327      appendMessages(tr("Client disconnected."));      appendMessages(tr("Client disconnected."));
2328    
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