/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 341 by capela, Tue Jan 18 11:29:01 2005 UTC revision 1025 by capela, Fri Jan 12 21:21:16 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 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 127  void qsamplerMainForm::init (void) Line 142  void qsamplerMainForm::init (void)
142      // Make it an MDI workspace.      // Make it an MDI workspace.
143      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
144      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
145      // Set the activation connection.          // Set the activation connection.
146      QObject::connect(m_pWorkspace, SIGNAL(windowActivated(QWidget *)), this, SLOT(stabilizeForm()));          QObject::connect(m_pWorkspace,
147                    SIGNAL(windowActivated(QWidget *)),
148                    SLOT(stabilizeForm()));
149      // Make it shine :-)      // Make it shine :-)
150      setCentralWidget(m_pWorkspace);      setCentralWidget(m_pWorkspace);
151    
# Line 138  void qsamplerMainForm::init (void) Line 155  void qsamplerMainForm::init (void)
155      pLabel = new QLabel(tr("Connected"), this);      pLabel = new QLabel(tr("Connected"), this);
156      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
157      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
158      m_status[QSAMPLER_STATUS_CLIENT] = pLabel;      m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel;
159      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
160      // Server address.      // Server address.
161      pLabel = new QLabel(this);      pLabel = new QLabel(this);
162      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
163      m_status[QSAMPLER_STATUS_SERVER] = pLabel;      m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel;
164      statusBar()->addWidget(pLabel, 1);      statusBar()->addWidget(pLabel, 1);
165      // Channel title.      // Channel title.
166      pLabel = new QLabel(this);      pLabel = new QLabel(this);
167      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
168      m_status[QSAMPLER_STATUS_CHANNEL] = pLabel;      m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel;
169      statusBar()->addWidget(pLabel, 2);      statusBar()->addWidget(pLabel, 2);
170      // Session modification status.      // Session modification status.
171      pLabel = new QLabel(tr("MOD"), this);      pLabel = new QLabel(tr("MOD"), this);
172      pLabel->setAlignment(Qt::AlignHCenter);      pLabel->setAlignment(Qt::AlignHCenter);
173      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
174      m_status[QSAMPLER_STATUS_SESSION] = pLabel;      m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel;
175      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
176    
177      // Create the recent files sub-menu.      // Create the recent files sub-menu.
# Line 173  void qsamplerMainForm::destroy (void) Line 190  void qsamplerMainForm::destroy (void)
190  {  {
191      // Do final processing anyway.      // Do final processing anyway.
192      processServerExit();      processServerExit();
193        
194      // Delete recentfiles menu.  #if defined(WIN32)
195      if (m_pRecentFilesMenu)      WSACleanup();
196          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];  
197    
198      // Finally drop any widgets around...      // Finally drop any widgets around...
199        if (m_pDeviceForm)
200            delete m_pDeviceForm;
201        if (m_pInstrumentListForm)
202            delete m_pInstrumentListForm;
203      if (m_pMessages)      if (m_pMessages)
204          delete m_pMessages;          delete m_pMessages;
205      if (m_pWorkspace)      if (m_pWorkspace)
206          delete m_pWorkspace;          delete m_pWorkspace;
207    
208  #if defined(WIN32)      // Delete status item labels one by one.
209      WSACleanup();      if (m_statusItem[QSAMPLER_STATUS_CLIENT])
210  #endif          delete m_statusItem[QSAMPLER_STATUS_CLIENT];
211        if (m_statusItem[QSAMPLER_STATUS_SERVER])
212            delete m_statusItem[QSAMPLER_STATUS_SERVER];
213        if (m_statusItem[QSAMPLER_STATUS_CHANNEL])
214            delete m_statusItem[QSAMPLER_STATUS_CHANNEL];
215        if (m_statusItem[QSAMPLER_STATUS_SESSION])
216            delete m_statusItem[QSAMPLER_STATUS_SESSION];
217    
218        // Delete recentfiles menu.
219        if (m_pRecentFilesMenu)
220            delete m_pRecentFilesMenu;
221    
222            // Pseudo-singleton reference shut-down.
223            g_pMainForm = NULL;
224  }  }
225    
226    
# Line 205  void qsamplerMainForm::setup ( qsamplerO Line 230  void qsamplerMainForm::setup ( qsamplerO
230      // We got options?      // We got options?
231      m_pOptions = pOptions;      m_pOptions = pOptions;
232    
233          // Set initial instrument name display mode.      // What style do we create these forms?
234      qsamplerChannel::setInstrumentNames(m_pOptions->bInstrumentNames);          Qt::WFlags wflags = Qt::WStyle_Customize
235                    | Qt::WStyle_NormalBorder
236                    | Qt::WStyle_Title
237                    | Qt::WStyle_SysMenu
238                    | Qt::WStyle_MinMax
239                    | Qt::WType_TopLevel;
240        if (m_pOptions->bKeepOnTop)
241            wflags |= Qt::WStyle_Tool;
242      // Some child forms are to be created right now.      // Some child forms are to be created right now.
243      m_pMessages = new qsamplerMessages(this);      m_pMessages = new qsamplerMessages(this);
244        m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);
245    #ifdef CONFIG_MIDI_INSTRUMENT
246        m_pInstrumentListForm = new qsamplerInstrumentListForm(this, 0, wflags);
247            QObject::connect(m_pInstrumentListForm->InstrumentList,
248                    SIGNAL(instrumentsChanged()),
249                    SLOT(sessionDirty()));
250    #else
251            viewInstrumentsAction->setEnabled(false);
252    #endif
253      // Set message defaults...      // Set message defaults...
254      updateMessagesFont();      updateMessagesFont();
255      updateMessagesLimit();      updateMessagesLimit();
256      updateMessagesCapture();      updateMessagesCapture();
257      // Set the visibility signal.      // Set the visibility signal.
258      QObject::connect(m_pMessages, SIGNAL(visibilityChanged(bool)), this, SLOT(stabilizeForm()));          QObject::connect(m_pMessages,
259                    SIGNAL(visibilityChanged(bool)),
260                    SLOT(stabilizeForm()));
261    
262      // Initial decorations toggle state.      // Initial decorations toggle state.
263      viewMenubarAction->setOn(m_pOptions->bMenubar);      viewMenubarAction->setOn(m_pOptions->bMenubar);
# Line 238  void qsamplerMainForm::setup ( qsamplerO Line 280  void qsamplerMainForm::setup ( qsamplerO
280          QTextIStream istr(&sDockables);          QTextIStream istr(&sDockables);
281          istr >> *this;          istr >> *this;
282      }      }
283      // Try to restore old window positioning.      // Try to restore old window positioning and initial visibility.
284      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
285        m_pOptions->loadWidgetGeometry(m_pInstrumentListForm);
286        m_pOptions->loadWidgetGeometry(m_pDeviceForm);
287    
288      // Final startup stabilization...      // Final startup stabilization...
289      updateRecentFilesMenu();      updateRecentFilesMenu();
# Line 277  bool qsamplerMainForm::queryClose (void) Line 321  bool qsamplerMainForm::queryClose (void)
321              QTextOStream ostr(&sDockables);              QTextOStream ostr(&sDockables);
322              ostr << *this;              ostr << *this;
323              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
324              // And the main windows state.              // And the children, and the main windows state,.
325              m_pOptions->saveWidgetGeometry(this);                          m_pOptions->saveWidgetGeometry(m_pDeviceForm);
326                            m_pOptions->saveWidgetGeometry(m_pInstrumentListForm);
327                            m_pOptions->saveWidgetGeometry(this);
328                            // Close popup widgets.
329                            if (m_pInstrumentListForm)
330                                    m_pInstrumentListForm->close();
331                            if (m_pDeviceForm)
332                                    m_pDeviceForm->close();
333              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
334              stopServer();              stopServer();
335          }          }
# Line 297  void qsamplerMainForm::closeEvent ( QClo Line 348  void qsamplerMainForm::closeEvent ( QClo
348  }  }
349    
350    
351  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
352  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
353  {  {
354      bool bAccept = false;      bool bDecode = false;
355    
356      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
357          QString sUrl;          QString sText;
358          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
359              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
360                files = QStringList::split('\n', sText);
361                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
362                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
363            }
364      }      }
365    
366      pDragEnterEvent->accept(bAccept);      return bDecode;
367    }
368    
369    
370    // Window drag-n-drop event handlers.
371    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
372    {
373            QStringList files;
374            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
375  }  }
376    
377    
378  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
379  {  {
380      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
381          QString sUrl;  
382          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
383              loadSessionFile(QUrl(sUrl).path());          return;
384      }  
385            for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
386                    const QString& sPath = *iter;
387                    if (qsamplerChannel::isInstrumentFile(sPath)) {
388                            // Try to create a new channel from instrument file...
389                            qsamplerChannel *pChannel = new qsamplerChannel();
390                            if (pChannel == NULL)
391                                    return;
392                            // Start setting the instrument filename...
393                            pChannel->setInstrument(sPath, 0);
394                            // Before we show it up, may be we'll
395                            // better ask for some initial values?
396                            if (!pChannel->channelSetup(this)) {
397                                    delete pChannel;
398                                    return;
399                            }
400                            // Finally, give it to a new channel strip...
401                            if (!createChannelStrip(pChannel)) {
402                                    delete pChannel;
403                                    return;
404                            }
405                            // Make that an overall update.
406                            m_iDirtyCount++;
407                            stabilizeForm();
408                    }   // Otherwise, load an usual session file (LSCP script)...
409                    else if (closeSession(true)) {
410                            loadSessionFile(sPath);
411                            break;
412                    }
413                    // Make it look responsive...:)
414                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
415            }
416  }  }
417    
418    
# Line 328  void qsamplerMainForm::customEvent ( QCu Line 422  void qsamplerMainForm::customEvent ( QCu
422      // For the time being, just pump it to messages.      // For the time being, just pump it to messages.
423      if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {      if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {
424          qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent;          qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent;
425          appendMessagesColor(tr("Notify event: %1 data: %2")                  if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) {
426              .arg(::lscp_event_to_text(pEvent->event()))                          int iChannelID = pEvent->data().toInt();
427              .arg(pEvent->data()), "#996699");                          qsamplerChannelStrip *pChannelStrip = channelStrip(iChannelID);
428                            if (pChannelStrip)
429                                    channelStripChanged(pChannelStrip);
430                    } else {
431                            appendMessagesColor(tr("Notify event: %1 data: %2")
432                                    .arg(::lscp_event_to_text(pEvent->event()))
433                                    .arg(pEvent->data()), "#996699");
434                    }
435      }      }
436  }  }
437    
# Line 339  void qsamplerMainForm::customEvent ( QCu Line 440  void qsamplerMainForm::customEvent ( QCu
440  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )
441  {  {
442      stabilizeForm();      stabilizeForm();
443        
444      editMenu->exec(pEvent->globalPos());      editMenu->exec(pEvent->globalPos());
445  }  }
446    
# Line 353  qsamplerOptions *qsamplerMainForm::optio Line 454  qsamplerOptions *qsamplerMainForm::optio
454      return m_pOptions;      return m_pOptions;
455  }  }
456    
457    
458  // The LSCP client descriptor property.  // The LSCP client descriptor property.
459  lscp_client_t *qsamplerMainForm::client (void)  lscp_client_t *qsamplerMainForm::client (void)
460  {  {
# Line 360  lscp_client_t *qsamplerMainForm::client Line 462  lscp_client_t *qsamplerMainForm::client
462  }  }
463    
464    
465    // The pseudo-singleton instance accessor.
466    qsamplerMainForm *qsamplerMainForm::getInstance (void)
467    {
468            return g_pMainForm;
469    }
470    
471    
472  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
473  // qsamplerMainForm -- Session file stuff.  // qsamplerMainForm -- Session file stuff.
474    
# Line 383  bool qsamplerMainForm::newSession (void) Line 492  bool qsamplerMainForm::newSession (void)
492      if (!closeSession(true))      if (!closeSession(true))
493          return false;          return false;
494    
495            // Give us what the server has, right now...
496            updateSession();
497    
498      // Ok increment untitled count.      // Ok increment untitled count.
499      m_iUntitled++;      m_iUntitled++;
500    
# Line 404  bool qsamplerMainForm::openSession (void Line 516  bool qsamplerMainForm::openSession (void
516    
517      // Ask for the filename to open...      // Ask for the filename to open...
518      QString sFilename = QFileDialog::getOpenFileName(      QString sFilename = QFileDialog::getOpenFileName(
519              m_pOptions->sSessionDir,                // Start here.                  m_pOptions->sSessionDir,                // Start here.
520              tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)                  tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)
521              this, 0,                                // Parent and name (none)                  this, 0,                                // Parent and name (none)
522              tr("Open Session")                      // Caption.                  QSAMPLER_TITLE ": " + tr("Open Session")        // Caption.
523      );      );
524    
525      // Have we cancelled?      // Have we cancelled?
# Line 438  bool qsamplerMainForm::saveSession ( boo Line 550  bool qsamplerMainForm::saveSession ( boo
550              sFilename = m_pOptions->sSessionDir;              sFilename = m_pOptions->sSessionDir;
551          // Prompt the guy...          // Prompt the guy...
552          sFilename = QFileDialog::getSaveFileName(          sFilename = QFileDialog::getSaveFileName(
553                  sFilename,                              // Start here.                          sFilename,                              // Start here.
554                  tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)                          tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files)
555                  this, 0,                                // Parent and name (none)                          this, 0,                                // Parent and name (none)
556                  tr("Save Session")                      // Caption.                          QSAMPLER_TITLE ": " + tr("Save Session")        // Caption.
557          );          );
558          // Have we cancelled it?          // Have we cancelled it?
559          if (sFilename.isEmpty())          if (sFilename.isEmpty())
# Line 451  bool qsamplerMainForm::saveSession ( boo Line 563  bool qsamplerMainForm::saveSession ( boo
563              sFilename += ".lscp";              sFilename += ".lscp";
564          // Check if already exists...          // Check if already exists...
565          if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) {          if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) {
566              if (QMessageBox::warning(this, tr("Warning"),              if (QMessageBox::warning(this,
567                                    QSAMPLER_TITLE ": " + tr("Warning"),
568                  tr("The file already exists:\n\n"                  tr("The file already exists:\n\n"
569                     "\"%1\"\n\n"                     "\"%1\"\n\n"
570                     "Do you want to replace it?")                     "Do you want to replace it?")
# Line 473  bool qsamplerMainForm::closeSession ( bo Line 586  bool qsamplerMainForm::closeSession ( bo
586    
587      // Are we dirty enough to prompt it?      // Are we dirty enough to prompt it?
588      if (m_iDirtyCount > 0) {      if (m_iDirtyCount > 0) {
589          switch (QMessageBox::warning(this, tr("Warning"),          switch (QMessageBox::warning(this,
590                            QSAMPLER_TITLE ": " + tr("Warning"),
591              tr("The current session has been changed:\n\n"              tr("The current session has been changed:\n\n"
592              "\"%1\"\n\n"              "\"%1\"\n\n"
593              "Do you want to save the changes?")              "Do you want to save the changes?")
# Line 526  bool qsamplerMainForm::loadSessionFile ( Line 640  bool qsamplerMainForm::loadSessionFile (
640          return false;          return false;
641      }      }
642    
643            // Tell the world we'll take some time...
644            QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
645    
646      // Read the file.      // Read the file.
647            int iLine = 0;
648      int iErrors = 0;      int iErrors = 0;
649      QTextStream ts(&file);      QTextStream ts(&file);
650      while (!ts.atEnd()) {      while (!ts.atEnd()) {
651          // Read the line.          // Read the line.
652          QString sCommand = ts.readLine().simplifyWhiteSpace();          QString sCommand = ts.readLine().stripWhiteSpace();
653                    iLine++;
654          // If not empty, nor a comment, call the server...          // If not empty, nor a comment, call the server...
655          if (!sCommand.isEmpty() && sCommand[0] != '#') {          if (!sCommand.isEmpty() && sCommand[0] != '#') {
656              appendMessagesColor(sCommand, "#996633");                          // Remember that, no matter what,
657              // Remember that, no matter what,                          // all LSCP commands are CR/LF terminated.
658              // all LSCP commands are CR/LF terminated.                          sCommand += "\r\n";
659              sCommand += "\r\n";                          if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
660              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {                                  appendMessagesColor(QString("%1(%2): %3")
661                  appendMessagesClient("lscp_client_query");                                          .arg(QFileInfo(sFilename).fileName()).arg(iLine)
662                  iErrors++;                                          .arg(sCommand.simplifyWhiteSpace()), "#996633");
663              }                                  appendMessagesClient("lscp_client_query");
664                                    iErrors++;
665                            }
666          }          }
667          // Try to make it snappy :)          // Try to make it snappy :)
668          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
# Line 550  bool qsamplerMainForm::loadSessionFile ( Line 671  bool qsamplerMainForm::loadSessionFile (
671      // Ok. we've read it.      // Ok. we've read it.
672      file.close();      file.close();
673    
674      // Have we any errors?          // Now we'll try to create (update) the whole GUI session.
675      if (iErrors > 0)          updateSession();
         appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));  
676    
677      // Now we'll try to create the whole GUI session.          // We're fornerly done.
678      int *piChannelIDs = ::lscp_list_channels(m_pClient);          QApplication::restoreOverrideCursor();
679      if (piChannelIDs == NULL) {  
680          appendMessagesClient("lscp_list_channels");          // Have we any errors?
681          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));          if (iErrors > 0)
682      }                  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);  
683    
684      // Save as default session directory.      // Save as default session directory.
685      if (m_pOptions)      if (m_pOptions)
686          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);
687      // We're not dirty anymore.          // We're not dirty anymore, if loaded without errors,
688      m_iDirtyCount = 0;          m_iDirtyCount = iErrors;
689      // Stabilize form...      // Stabilize form...
690      m_sFilename = sFilename;      m_sFilename = sFilename;
691      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
692      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
693        
694      // Make that an overall update.      // Make that an overall update.
     m_iChangeCount++;  
695      stabilizeForm();      stabilizeForm();
696      return true;      return true;
697  }  }
# Line 589  bool qsamplerMainForm::loadSessionFile ( Line 700  bool qsamplerMainForm::loadSessionFile (
700  // Save current session to specific file path.  // Save current session to specific file path.
701  bool qsamplerMainForm::saveSessionFile ( const QString& sFilename )  bool qsamplerMainForm::saveSessionFile ( const QString& sFilename )
702  {  {
703            if (m_pClient == NULL)
704                    return false;
705    
706            // Check whether server is apparently OK...
707            if (::lscp_get_channels(m_pClient) < 0) {
708                    appendMessagesClient("lscp_get_channels");
709                    return false;
710            }
711    
712      // Open and write into real file.      // Open and write into real file.
713      QFile file(sFilename);      QFile file(sFilename);
714      if (!file.open(IO_WriteOnly | IO_Truncate)) {      if (!file.open(IO_WriteOnly | IO_Truncate)) {
# Line 596  bool qsamplerMainForm::saveSessionFile ( Line 716  bool qsamplerMainForm::saveSessionFile (
716          return false;          return false;
717      }      }
718    
719            // Tell the world we'll take some time...
720            QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
721    
722      // Write the file.      // Write the file.
723      int iErrors = 0;      int  iErrors = 0;
724      QTextStream ts(&file);      QTextStream ts(&file);
725      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;
726      ts << "# " << tr("Version")      ts << "# " << tr("Version")
# Line 608  bool qsamplerMainForm::saveSessionFile ( Line 731  bool qsamplerMainForm::saveSessionFile (
731      ts << "# " << tr("File")      ts << "# " << tr("File")
732         << ": " << QFileInfo(sFilename).fileName() << endl;         << ": " << QFileInfo(sFilename).fileName() << endl;
733      ts << "# " << tr("Date")      ts << "# " << tr("Date")
734         << ": " << QDate::currentDate().toString("MMMM dd yyyy")         << ": " << QDate::currentDate().toString("MMM dd yyyy")
735         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;
736      ts << "#"  << endl;      ts << "#"  << endl;
737      ts << endl;      ts << endl;
738    
739            // It is assumed that this new kind of device+session file
740            // will be loaded from a complete initialized server...
741            int *piDeviceIDs;
742            int  iDevice;
743            ts << "RESET" << endl;
744    
745            // Audio device mapping.
746            QMap<int, int> audioDeviceMap;
747            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
748            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
749                    ts << endl;
750                    qsamplerDevice device(qsamplerDevice::Audio, piDeviceIDs[iDevice]);
751                    // Audio device specification...
752                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
753                            << " " << tr("Device") << " " << iDevice << endl;
754                    ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();
755                    qsamplerDeviceParamMap::ConstIterator deviceParam;
756                    for (deviceParam = device.params().begin();
757                                    deviceParam != device.params().end();
758                                            ++deviceParam) {
759                            const qsamplerDeviceParam& param = deviceParam.data();
760                            if (param.value.isEmpty()) ts << "# ";
761                            ts << " " << deviceParam.key() << "='" << param.value << "'";
762                    }
763                    ts << endl;
764                    // Audio channel parameters...
765                    int iPort = 0;
766                    for (qsamplerDevicePort *pPort = device.ports().first();
767                                    pPort;
768                                            pPort = device.ports().next(), ++iPort) {
769                            qsamplerDeviceParamMap::ConstIterator portParam;
770                            for (portParam = pPort->params().begin();
771                                            portParam != pPort->params().end();
772                                                    ++portParam) {
773                                    const qsamplerDeviceParam& param = portParam.data();
774                                    if (param.fix || param.value.isEmpty()) ts << "# ";
775                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
776                                            << " " << iPort << " " << portParam.key()
777                                            << "='" << param.value << "'" << endl;
778                            }
779                    }
780                    // Audio device index/id mapping.
781                    audioDeviceMap[device.deviceID()] = iDevice;
782                    // Try to keep it snappy :)
783                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
784            }
785    
786            // MIDI device mapping.
787            QMap<int, int> midiDeviceMap;
788            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
789            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
790                    ts << endl;
791                    qsamplerDevice device(qsamplerDevice::Midi, piDeviceIDs[iDevice]);
792                    // MIDI device specification...
793                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
794                            << " " << tr("Device") << " " << iDevice << endl;
795                    ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
796                    qsamplerDeviceParamMap::ConstIterator deviceParam;
797                    for (deviceParam = device.params().begin();
798                                    deviceParam != device.params().end();
799                                            ++deviceParam) {
800                            const qsamplerDeviceParam& param = deviceParam.data();
801                            if (param.value.isEmpty()) ts << "# ";
802                            ts << " " << deviceParam.key() << "='" << param.value << "'";
803                    }
804                    ts << endl;
805                    // MIDI port parameters...
806                    int iPort = 0;
807                    for (qsamplerDevicePort *pPort = device.ports().first();
808                                    pPort;
809                                            pPort = device.ports().next(), ++iPort) {
810                            qsamplerDeviceParamMap::ConstIterator portParam;
811                            for (portParam = pPort->params().begin();
812                                            portParam != pPort->params().end();
813                                                    ++portParam) {
814                                    const qsamplerDeviceParam& param = portParam.data();
815                                    if (param.fix || param.value.isEmpty()) ts << "# ";
816                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
817                                       << " " << iPort << " " << portParam.key()
818                                       << "='" << param.value << "'" << endl;
819                            }
820                    }
821                    // MIDI device index/id mapping.
822                    midiDeviceMap[device.deviceID()] = iDevice;
823                    // Try to keep it snappy :)
824                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
825            }
826            ts << endl;
827    
828    #ifdef CONFIG_MIDI_INSTRUMENT
829            // MIDI instrument mapping...
830            QMap<int, int> midiInstrumentMap;
831            int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient);
832            for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) {
833                    int iMidiMap = piMaps[iMap];
834                    const char *pszMapName
835                            = ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap);
836                    ts << "# " << tr("MIDI instrument map") << " " << iMap;
837                    if (pszMapName)
838                            ts << " - " << pszMapName;
839                    ts << endl;
840                    ts << "ADD MIDI_INSTRUMENT_MAP";
841                    if (pszMapName)
842                            ts << " '" << pszMapName << "'";
843                    ts << endl;
844                    // MIDI instrument mapping...
845                    lscp_midi_instrument_t *pInstrs
846                            = ::lscp_list_midi_instruments(m_pClient, iMidiMap);
847                    for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) {
848                            lscp_midi_instrument_info_t *pInstrInfo
849                                    = ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]);
850                            if (pInstrInfo) {
851                                    ts << "MAP MIDI_INSTRUMENT "
852                                            << iMap                        << " "
853                                            << pInstrs[iInstr].bank        << " "
854                                            << pInstrs[iInstr].prog        << " "
855                                            << pInstrInfo->engine_name     << " '"
856                                            << pInstrInfo->instrument_file << "' "
857                                            << pInstrInfo->instrument_nr   << " "
858                                            << pInstrInfo->volume          << " ";
859                                    switch (pInstrInfo->load_mode) {
860                                            case LSCP_LOAD_PERSISTENT:
861                                                    ts << "PERSISTENT";
862                                                    break;
863                                            case LSCP_LOAD_ON_DEMAND_HOLD:
864                                                    ts << "ON_DEMAND_HOLD";
865                                                    break;
866                                            case LSCP_LOAD_ON_DEMAND:
867                                            case LSCP_LOAD_DEFAULT:
868                                            default:
869                                                    ts << "ON_DEMAND";
870                                                    break;
871                                    }
872                                    if (pInstrInfo->name)
873                                            ts << " '" << pInstrInfo->name << "'";
874                                    ts << endl;
875                            }       // Check for errors...
876                            else if (::lscp_client_get_errno(m_pClient)) {
877                                    appendMessagesClient("lscp_get_midi_instrument_info");
878                                    iErrors++;
879                            }
880                            // Try to keep it snappy :)
881                            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
882                    }
883                    ts << endl;
884                    // Check for errors...
885                    if (pInstrs == NULL && ::lscp_client_get_errno(m_pClient)) {
886                            appendMessagesClient("lscp_list_midi_instruments");
887                            iErrors++;
888                    }
889                    // MIDI strument index/id mapping.
890                    midiInstrumentMap[iMidiMap] = iMap;
891            }
892            // Check for errors...
893            if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) {
894                    appendMessagesClient("lscp_list_midi_instrument_maps");
895                    iErrors++;
896            }
897    #endif  // CONFIG_MIDI_INSTRUMENT
898    
899            // Sampler channel mapping.
900      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
901      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
902          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip
903                            = static_cast<qsamplerChannelStrip *> (wlist.at(iChannel));
904          if (pChannelStrip) {          if (pChannelStrip) {
905              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
906              if (pChannel) {              if (pChannel) {
907                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
908                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
909                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                                  if (audioDeviceMap.isEmpty()) {
910                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
911                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                                  << " " << pChannel->audioDriver() << endl;
912                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                                  } else {
913                                            ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
914                                                    << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
915                                    }
916                                    if (midiDeviceMap.isEmpty()) {
917                                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
918                                                    << " " << pChannel->midiDriver() << endl;
919                                    } else {
920                                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
921                                                    << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
922                                    }
923                                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
924                                            << " " << pChannel->midiPort() << endl;
925                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
926                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
927                      ts << "ALL";                      ts << "ALL";
928                  else                  else
929                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
930                  ts << endl;                  ts << endl;
931                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
932                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                                  if (pChannel->instrumentStatus() < 100) ts << "# ";
933                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' "
934                                            << pChannel->instrumentNr() << " " << iChannel << endl;
935                                    qsamplerChannelRoutingMap::ConstIterator audioRoute;
936                                    for (audioRoute = pChannel->audioRouting().begin();
937                                                    audioRoute != pChannel->audioRouting().end();
938                                                            ++audioRoute) {
939                                            ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannel
940                                                    << " " << audioRoute.key()
941                                                    << " " << audioRoute.data() << endl;
942                                    }
943                                    ts << "SET CHANNEL VOLUME " << iChannel
944                                            << " " << pChannel->volume() << endl;
945                                    if (pChannel->channelMute())
946                                            ts << "SET CHANNEL MUTE " << iChannel << " 1" << endl;
947                                    if (pChannel->channelSolo())
948                                            ts << "SET CHANNEL SOLO " << iChannel << " 1" << endl;
949    #ifdef CONFIG_MIDI_INSTRUMENT
950                                    if (pChannel->midiMap() >= 0) {
951                                            ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannel
952                                                    << " " << midiInstrumentMap[pChannel->midiMap()] << endl;
953                                    }
954    #endif
955    #ifdef CONFIG_FXSEND
956                                    int iChannelID = pChannel->channelID();
957                                    int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID);
958                                    for (int iFxSend = 0;
959                                                    piFxSends && piFxSends[iFxSend] >= 0;
960                                                            iFxSend++) {
961                                            lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info(
962                                                    m_pClient, iChannelID, piFxSends[iFxSend]);
963                                            if (pFxSendInfo) {
964                                                    ts << "CREATE FX_SEND " << iChannel
965                                                            << " " << pFxSendInfo->midi_controller;
966                                                    if (pFxSendInfo->name)
967                                                            ts << " '" << pFxSendInfo->name << "'";
968                                                    ts << endl;
969                                                    int *piRouting = pFxSendInfo->audio_routing;
970                                                    for (int iAudioSrc = 0;
971                                                                    piRouting && piRouting[iAudioSrc] >= 0;
972                                                                            iAudioSrc++) {
973                                                            ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL "
974                                                                    << iChannel
975                                                                    << " " << iFxSend
976                                                                    << " " << iAudioSrc
977                                                                    << " " << piRouting[iAudioSrc] << endl;
978                                                    }
979                                            }       // Check for errors...
980                                            else if (::lscp_client_get_errno(m_pClient)) {
981                                                    appendMessagesClient("lscp_get_fxsend_info");
982                                                    iErrors++;
983                                            }
984                                    }
985    #endif
986                  ts << endl;                  ts << endl;
987              }              }
988          }          }
# Line 643  bool qsamplerMainForm::saveSessionFile ( Line 993  bool qsamplerMainForm::saveSessionFile (
993      // Ok. we've wrote it.      // Ok. we've wrote it.
994      file.close();      file.close();
995    
996            // We're fornerly done.
997            QApplication::restoreOverrideCursor();
998    
999      // Have we any errors?      // Have we any errors?
1000      if (iErrors > 0)      if (iErrors > 0)
1001          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 1014  bool qsamplerMainForm::saveSessionFile (
1014  }  }
1015    
1016    
1017    // Session change receiver slot.
1018    void qsamplerMainForm::sessionDirty (void)
1019    {
1020        // Just mark the dirty form.
1021        m_iDirtyCount++;
1022        // and update the form status...
1023        stabilizeForm();
1024    }
1025    
1026    
1027  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
1028  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
1029    
# Line 714  void qsamplerMainForm::fileReset (void) Line 1077  void qsamplerMainForm::fileReset (void)
1077          return;          return;
1078    
1079      // Ask user whether he/she want's an internal sampler reset...      // Ask user whether he/she want's an internal sampler reset...
1080      if (QMessageBox::warning(this, tr("Warning"),      if (QMessageBox::warning(this,
1081                    QSAMPLER_TITLE ": " + tr("Warning"),
1082          tr("Resetting the sampler instance will close\n"          tr("Resetting the sampler instance will close\n"
1083             "all device and channel configurations.\n\n"             "all device and channel configurations.\n\n"
1084             "Please note that this operation may cause\n"             "Please note that this operation may cause\n"
1085             "temporary MIDI and Audio disruption\n\n"             "temporary MIDI and Audio disruption.\n\n"
1086             "Do you want to reset the sampler engine now?"),             "Do you want to reset the sampler engine now?"),
1087          tr("Reset"), tr("Cancel")) > 0)          tr("Reset"), tr("Cancel")) > 0)
1088          return;          return;
1089    
1090            // Trye closing the current session, first...
1091            if (!closeSession(true))
1092                    return;
1093    
1094      // Just do the reset, after closing down current session...      // Just do the reset, after closing down current session...
1095      if (closeSession(true) && ::lscp_reset_sampler(m_pClient) != LSCP_OK) {          // Do the actual sampler reset...
1096          appendMessagesClient("lscp_reset_sampler");          if (::lscp_reset_sampler(m_pClient) != LSCP_OK) {
1097          appendMessagesError(tr("Could not reset sampler instance.\n\nSorry."));                  appendMessagesClient("lscp_reset_sampler");
1098          return;                  appendMessagesError(tr("Could not reset sampler instance.\n\nSorry."));
1099      }                  return;
1100            }
1101    
1102      // Log this.      // Log this.
1103      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
1104    
1105            // Make it a new session...
1106            newSession();
1107  }  }
1108    
1109    
# Line 740  void qsamplerMainForm::fileRestart (void Line 1112  void qsamplerMainForm::fileRestart (void
1112  {  {
1113      if (m_pOptions == NULL)      if (m_pOptions == NULL)
1114          return;          return;
1115            
1116      bool bRestart = true;      bool bRestart = true;
1117        
1118      // Ask user whether he/she want's a complete restart...      // Ask user whether he/she want's a complete restart...
1119      // (if we're currently up and running)      // (if we're currently up and running)
1120      if (bRestart && m_pClient) {      if (bRestart && m_pClient) {
1121          bRestart = (QMessageBox::warning(this, tr("Warning"),          bRestart = (QMessageBox::warning(this,
1122                            QSAMPLER_TITLE ": " + tr("Warning"),
1123              tr("New settings will be effective after\n"              tr("New settings will be effective after\n"
1124                 "restarting the client/server connection.\n\n"                 "restarting the client/server connection.\n\n"
1125                 "Please note that this operation may cause\n"                 "Please note that this operation may cause\n"
1126                 "temporary MIDI and Audio disruption\n\n"                 "temporary MIDI and Audio disruption.\n\n"
1127                 "Do you want to restart the connection now?"),                 "Do you want to restart the connection now?"),
1128              tr("Restart"), tr("Cancel")) == 0);              tr("Restart"), tr("Cancel")) == 0);
1129      }      }
# Line 783  void qsamplerMainForm::editAddChannel (v Line 1156  void qsamplerMainForm::editAddChannel (v
1156          return;          return;
1157    
1158      // Just create the channel instance...      // Just create the channel instance...
1159      qsamplerChannel *pChannel = new qsamplerChannel(this);      qsamplerChannel *pChannel = new qsamplerChannel();
1160      if (pChannel == NULL)      if (pChannel == NULL)
1161          return;          return;
1162    
# Line 793  void qsamplerMainForm::editAddChannel (v Line 1166  void qsamplerMainForm::editAddChannel (v
1166          delete pChannel;          delete pChannel;
1167          return;          return;
1168      }      }
1169        
1170      // 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).
1171      if (!createChannelStrip(pChannel)) {      if (!createChannelStrip(pChannel)) {
1172          delete pChannel;          delete pChannel;
# Line 802  void qsamplerMainForm::editAddChannel (v Line 1175  void qsamplerMainForm::editAddChannel (v
1175    
1176      // Make that an overall update.      // Make that an overall update.
1177      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
1178      stabilizeForm();      stabilizeForm();
1179  }  }
1180    
# Line 816  void qsamplerMainForm::editRemoveChannel Line 1188  void qsamplerMainForm::editRemoveChannel
1188      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1189      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1190          return;          return;
1191            
1192      qsamplerChannel *pChannel = pChannelStrip->channel();      qsamplerChannel *pChannel = pChannelStrip->channel();
1193      if (pChannel == NULL)      if (pChannel == NULL)
1194          return;          return;
1195    
1196      // Prompt user if he/she's sure about this...      // Prompt user if he/she's sure about this...
1197      if (m_pOptions && m_pOptions->bConfirmRemove) {      if (m_pOptions && m_pOptions->bConfirmRemove) {
1198          if (QMessageBox::warning(this, tr("Warning"),          if (QMessageBox::warning(this,
1199                            QSAMPLER_TITLE ": " + tr("Warning"),
1200              tr("About to remove channel:\n\n"              tr("About to remove channel:\n\n"
1201                 "%1\n\n"                 "%1\n\n"
1202                 "Are you sure?")                 "Are you sure?")
# Line 838  void qsamplerMainForm::editRemoveChannel Line 1211  void qsamplerMainForm::editRemoveChannel
1211    
1212      // Just delete the channel strip.      // Just delete the channel strip.
1213      delete pChannelStrip;      delete pChannelStrip;
1214        
1215      // Do we auto-arrange?      // Do we auto-arrange?
1216      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
1217          channelsArrange();          channelsArrange();
# Line 874  void qsamplerMainForm::editResetChannel Line 1247  void qsamplerMainForm::editResetChannel
1247      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1248          return;          return;
1249    
1250      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1251      if (pChannel == NULL)      pChannelStrip->channelReset();
1252          return;  }
1253    
     // Reset the existing sampler channel.  
     pChannel->resetChannel();  
1254    
1255      // And force a deferred update.  // Reset all sampler channels.
1256      m_iChangeCount++;  void qsamplerMainForm::editResetAllChannels (void)
1257    {
1258            if (m_pClient == NULL)
1259                    return;
1260    
1261            // Invoque the channel strip procedure,
1262            // for all channels out there...
1263            m_pWorkspace->setUpdatesEnabled(false);
1264            QWidgetList wlist = m_pWorkspace->windowList();
1265            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1266                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1267                    if (pChannelStrip)
1268                            pChannelStrip->channelReset();
1269            }
1270            m_pWorkspace->setUpdatesEnabled(true);
1271  }  }
1272    
1273    
# Line 934  void qsamplerMainForm::viewMessages ( bo Line 1319  void qsamplerMainForm::viewMessages ( bo
1319  }  }
1320    
1321    
1322    // Show/hide the MIDI instrument list-view form.
1323    void qsamplerMainForm::viewInstruments (void)
1324    {
1325            if (m_pOptions == NULL)
1326                    return;
1327    
1328            if (m_pInstrumentListForm) {
1329                    m_pOptions->saveWidgetGeometry(m_pInstrumentListForm);
1330                    if (m_pInstrumentListForm->isVisible()) {
1331                            m_pInstrumentListForm->hide();
1332                    } else {
1333                            m_pInstrumentListForm->show();
1334                            m_pInstrumentListForm->raise();
1335                            m_pInstrumentListForm->setActiveWindow();
1336                    }
1337            }
1338    }
1339    
1340    
1341    // Show/hide the device configurator form.
1342    void qsamplerMainForm::viewDevices (void)
1343    {
1344            if (m_pOptions == NULL)
1345                    return;
1346    
1347            if (m_pDeviceForm) {
1348                    m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1349                    if (m_pDeviceForm->isVisible()) {
1350                            m_pDeviceForm->hide();
1351                    } else {
1352                            m_pDeviceForm->show();
1353                            m_pDeviceForm->raise();
1354                            m_pDeviceForm->setActiveWindow();
1355                    }
1356            }
1357    }
1358    
1359    
1360  // Show options dialog.  // Show options dialog.
1361  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1362  {  {
# Line 958  void qsamplerMainForm::viewOptions (void Line 1381  void qsamplerMainForm::viewOptions (void
1381          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1382          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1383          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1384            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1385          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1386          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1387          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1388          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
         int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;  
1389          bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;          bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1390            int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1391          // Load the current setup settings.          // Load the current setup settings.
1392          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
1393          // Show the setup dialog...          // Show the setup dialog...
1394          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1395              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1396              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1397                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1398                  QMessageBox::information(this, tr("Information"),                  ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1399                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1400                    QMessageBox::information(this,
1401                                            QSAMPLER_TITLE ": " + tr("Information"),
1402                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1403                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
1404                  updateMessagesCapture();                  updateMessagesCapture();
1405              }              }
1406              // 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);  
1407              if (( bOldCompletePath && !m_pOptions->bCompletePath) ||              if (( bOldCompletePath && !m_pOptions->bCompletePath) ||
1408                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1409                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1410                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1411                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1412                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1413                    updateInstrumentNames();
1414              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1415                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1416                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1045  void qsamplerMainForm::channelsArrange ( Line 1472  void qsamplerMainForm::channelsArrange (
1472          y += iHeight;          y += iHeight;
1473      }      }
1474      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1475        
1476      stabilizeForm();      stabilizeForm();
1477  }  }
1478    
# Line 1094  void qsamplerMainForm::helpAbout (void) Line 1521  void qsamplerMainForm::helpAbout (void)
1521      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1522      sText += "</font></small><br />";      sText += "</font></small><br />";
1523  #endif  #endif
1524    #ifndef CONFIG_INSTRUMENT_NAME
1525        sText += "<small><font color=\"red\">";
1526        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1527        sText += "</font></small><br />";
1528    #endif
1529    #ifndef CONFIG_MUTE_SOLO
1530        sText += "<small><font color=\"red\">";
1531        sText += tr("Sampler channel Mute/Solo support disabled.");
1532        sText += "</font></small><br />";
1533    #endif
1534    #ifndef CONFIG_AUDIO_ROUTING
1535        sText += "<small><font color=\"red\">";
1536        sText += tr("LSCP (liblscp) audio_routing support disabled.");
1537        sText += "</font></small><br />";
1538    #endif
1539    #ifndef CONFIG_FXSEND
1540        sText += "<small><font color=\"red\">";
1541        sText += tr("Sampler channel Effect Sends support disabled.");
1542        sText += "</font></small><br />";
1543    #endif
1544    #ifndef CONFIG_MIDI_INSTRUMENT
1545        sText += "<small><font color=\"red\">";
1546        sText += tr("MIDI instrument mapping support disabled.");
1547        sText += "</font></small><br />";
1548    #endif
1549      sText += "<br />\n";      sText += "<br />\n";
1550      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1551      sText += ::lscp_client_package();      sText += ::lscp_client_package();
1552      sText += " ";      sText += " ";
1553      sText += ::lscp_client_version();      sText += ::lscp_client_version();
1554    #ifdef CONFIG_LIBGIG
1555        sText += ", ";
1556        sText += gig::libraryName().c_str();
1557        sText += " ";
1558        sText += gig::libraryVersion().c_str();
1559    #endif
1560      sText += "<br />\n";      sText += "<br />\n";
1561      sText += "<br />\n";      sText += "<br />\n";
1562      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 1579  void qsamplerMainForm::helpAbout (void)
1579  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1580  {  {
1581      // Update the main application caption...      // Update the main application caption...
1582      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1583      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1584          sSessioName += '*';          sSessionName += " *";
1585      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1586    
1587      // Update the main menu state...      // Update the main menu state...
1588      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1140  void qsamplerMainForm::stabilizeForm (vo Line 1598  void qsamplerMainForm::stabilizeForm (vo
1598      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1599      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1600      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1601      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1602      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1603    #ifdef CONFIG_MIDI_INSTRUMENT
1604            viewInstrumentsAction->setOn(m_pInstrumentListForm
1605                    && m_pInstrumentListForm->isVisible());
1606            viewInstrumentsAction->setEnabled(bHasClient);
1607    #endif
1608            viewDevicesAction->setOn(m_pDeviceForm
1609                    && m_pDeviceForm->isVisible());
1610        viewDevicesAction->setEnabled(bHasClient);
1611        channelsArrangeAction->setEnabled(bHasChannel);
1612    
1613      // Client/Server status...      // Client/Server status...
1614      if (bHasClient) {      if (bHasClient) {
1615          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1616          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));
1617      } else {      } else {
1618          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1619          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1620      }      }
1621      // Channel status...      // Channel status...
1622      if (bHasChannel)      if (bHasChannel)
1623          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1624      else      else
1625          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1626      // Session status...      // Session status...
1627      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1628          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1629      else      else
1630          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1631    
1632      // Recent files menu.      // Recent files menu.
1633      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 1639  void qsamplerMainForm::stabilizeForm (vo
1639    
1640    
1641  // Channel change receiver slot.  // Channel change receiver slot.
1642  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1643  {  {
1644      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1645      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0) {
1646                    m_changedStrips.append(pChannelStrip);
1647                    pChannelStrip->resetErrorCount();
1648            }
1649    
1650      // Just mark the dirty form.      // Just mark the dirty form.
1651      m_iDirtyCount++;      m_iDirtyCount++;
1652      // and update the form status...      // and update the form status...
# Line 1183  void qsamplerMainForm::channelStripChang Line 1654  void qsamplerMainForm::channelStripChang
1654  }  }
1655    
1656    
1657    // Grab and restore current sampler channels session.
1658    void qsamplerMainForm::updateSession (void)
1659    {
1660    #ifdef CONFIG_MIDI_INSTRUMENT
1661            // FIXME: Make some room for default instrument maps...
1662            int iMaps = ::lscp_get_midi_instrument_maps(m_pClient);
1663            if (iMaps < 0)
1664                    appendMessagesClient("lscp_get_midi_instrument_maps");
1665            else if (iMaps < 1) {
1666                    ::lscp_add_midi_instrument_map(m_pClient, tr("Chromatic").latin1());
1667                    ::lscp_add_midi_instrument_map(m_pClient, tr("Drum Kits").latin1());
1668            }
1669    #endif
1670    
1671            // Retrieve the current channel list.
1672            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1673            if (piChannelIDs == NULL) {
1674                    if (::lscp_client_get_errno(m_pClient)) {
1675                            appendMessagesClient("lscp_list_channels");
1676                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1677                    }
1678            } else {
1679                    // Try to (re)create each channel.
1680                    m_pWorkspace->setUpdatesEnabled(false);
1681                    for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1682                            // Check if theres already a channel strip for this one...
1683                            if (!channelStrip(piChannelIDs[iChannel]))
1684                                    createChannelStrip(new qsamplerChannel(piChannelIDs[iChannel]));
1685                    }
1686                    m_pWorkspace->setUpdatesEnabled(true);
1687            }
1688    
1689        // Do we auto-arrange?
1690        if (m_pOptions && m_pOptions->bAutoArrange)
1691            channelsArrange();
1692    
1693            // Remember to refresh devices and instruments...
1694            if (m_pInstrumentListForm)
1695                m_pInstrumentListForm->refreshInstruments();
1696            if (m_pDeviceForm)
1697                m_pDeviceForm->refreshDevices();
1698    }
1699    
1700    
1701  // Update the recent files list and menu.  // Update the recent files list and menu.
1702  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1703  {  {
# Line 1227  void qsamplerMainForm::updateRecentFiles Line 1742  void qsamplerMainForm::updateRecentFiles
1742  }  }
1743    
1744    
1745    // Force update of the channels instrument names mode.
1746    void qsamplerMainForm::updateInstrumentNames (void)
1747    {
1748        // Full channel list update...
1749        QWidgetList wlist = m_pWorkspace->windowList();
1750        if (wlist.isEmpty())
1751            return;
1752    
1753        m_pWorkspace->setUpdatesEnabled(false);
1754        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1755            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1756            if (pChannelStrip)
1757                pChannelStrip->updateInstrumentName(true);
1758        }
1759        m_pWorkspace->setUpdatesEnabled(true);
1760    }
1761    
1762    
1763  // Force update of the channels display font.  // Force update of the channels display font.
1764  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1765  {  {
# Line 1332  void qsamplerMainForm::appendMessagesErr Line 1865  void qsamplerMainForm::appendMessagesErr
1865    
1866      appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000");      appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000");
1867    
1868      QMessageBox::critical(this, tr("Error"), s, tr("Cancel"));          // Make it look responsive...:)
1869            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1870    
1871        QMessageBox::critical(this,
1872                    QSAMPLER_TITLE ": " + tr("Error"), s, tr("Cancel"));
1873  }  }
1874    
1875    
# Line 1345  void qsamplerMainForm::appendMessagesCli Line 1882  void qsamplerMainForm::appendMessagesCli
1882      appendMessagesColor(s + QString(": %1 (errno=%2)")      appendMessagesColor(s + QString(": %1 (errno=%2)")
1883          .arg(::lscp_client_get_result(m_pClient))          .arg(::lscp_client_get_result(m_pClient))
1884          .arg(::lscp_client_get_errno(m_pClient)), "#996666");          .arg(::lscp_client_get_errno(m_pClient)), "#996666");
1885    
1886            // Make it look responsive...:)
1887            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1888  }  }
1889    
1890    
# Line 1372  void qsamplerMainForm::updateMessagesLim Line 1912  void qsamplerMainForm::updateMessagesLim
1912          if (m_pOptions->bMessagesLimit)          if (m_pOptions->bMessagesLimit)
1913              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);
1914          else          else
1915              m_pMessages->setMessagesLimit(0);              m_pMessages->setMessagesLimit(-1);
1916      }      }
1917  }  }
1918    
# Line 1404  qsamplerChannelStrip *qsamplerMainForm:: Line 1944  qsamplerChannelStrip *qsamplerMainForm::
1944          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1945          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1946              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1947          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1948              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1949                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1950                            }
1951          }          }
1952      }      }
1953    
# Line 1414  qsamplerChannelStrip *qsamplerMainForm:: Line 1956  qsamplerChannelStrip *qsamplerMainForm::
1956      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1957      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1958          return NULL;          return NULL;
1959            
1960      // Actual channel strip setup...      // Actual channel strip setup...
1961      pChannelStrip->setup(pChannel);      pChannelStrip->setup(pChannel);
1962      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));          QObject::connect(pChannelStrip,
1963                    SIGNAL(channelChanged(qsamplerChannelStrip *)),
1964                    SLOT(channelStripChanged(qsamplerChannelStrip *)));
1965      // Set some initial aesthetic options...      // Set some initial aesthetic options...
1966      if (m_pOptions) {      if (m_pOptions) {
1967          // Background display effect...          // Background display effect...
# Line 1439  qsamplerChannelStrip *qsamplerMainForm:: Line 1983  qsamplerChannelStrip *qsamplerMainForm::
1983          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1984          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1985      }      }
1986        
1987            // This is pretty new, so we'll watch for it closely.
1988            channelStripChanged(pChannelStrip);
1989    
1990      // Return our successful reference...      // Return our successful reference...
1991      return pChannelStrip;      return pChannelStrip;
1992  }  }
# Line 1457  qsamplerChannelStrip *qsamplerMainForm:: Line 2004  qsamplerChannelStrip *qsamplerMainForm::
2004  {  {
2005      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
2006      if (wlist.isEmpty())      if (wlist.isEmpty())
2007          return 0;          return NULL;
2008    
2009      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
2010  }  }
2011    
2012    
2013    // Retrieve a channel strip by sampler channel id.
2014    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
2015    {
2016            QWidgetList wlist = m_pWorkspace->windowList();
2017            if (wlist.isEmpty())
2018                    return NULL;
2019    
2020            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
2021                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
2022                    if (pChannelStrip) {
2023                            qsamplerChannel *pChannel = pChannelStrip->channel();
2024                            if (pChannel && pChannel->channelID() == iChannelID)
2025                                    return pChannelStrip;
2026                    }
2027            }
2028    
2029            // Not found.
2030            return NULL;
2031    }
2032    
2033    
2034  // Construct the windows menu.  // Construct the windows menu.
2035  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
2036  {  {
# Line 1529  void qsamplerMainForm::timerSlot (void) Line 2097  void qsamplerMainForm::timerSlot (void)
2097              }              }
2098          }          }
2099      }      }
2100        
2101          // Refresh each channel usage, on each period...          if (m_pClient) {
2102      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {                  // Update the channel information for each pending strip...
2103          m_iTimerSlot += QSAMPLER_TIMER_MSECS;                  if (m_changedStrips.count() > 0) {
2104          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {                          for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
2105              m_iTimerSlot = 0;                                          pChannelStrip; pChannelStrip = m_changedStrips.next()) {
2106              m_iChangeCount = 0;                                  // If successfull, remove from pending list...
2107              QWidgetList wlist = m_pWorkspace->windowList();                                  if (pChannelStrip->updateChannelInfo())
2108              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {                                          m_changedStrips.remove(pChannelStrip);
2109                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                          }
2110                  if (pChannelStrip && pChannelStrip->isVisible()) {                  }
2111                      // If we can't make it clean, try next time.                  // Refresh each channel usage, on each period...
2112                      if (!pChannelStrip->updateChannelUsage())                  if (m_pOptions->bAutoRefresh) {
2113                          m_iChangeCount++;                          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
2114                  }                          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {
2115              }                                  m_iTimerSlot = 0;
2116          }                                  // Update the channel stream usage for each strip...
2117      }                                  QWidgetList wlist = m_pWorkspace->windowList();
2118                                    for (int iChannel = 0;
2119                                                    iChannel < (int) wlist.count(); iChannel++) {
2120                                            qsamplerChannelStrip *pChannelStrip
2121                                                    = (qsamplerChannelStrip *) wlist.at(iChannel);
2122                                            if (pChannelStrip && pChannelStrip->isVisible())
2123                                                    pChannelStrip->updateChannelUsage();
2124                                    }
2125                            }
2126                    }
2127            }
2128    
2129      // Register the next timer slot.      // Register the next timer slot.
2130      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));
# Line 1568  void qsamplerMainForm::startServer (void Line 2146  void qsamplerMainForm::startServer (void
2146    
2147      // Is the server process instance still here?      // Is the server process instance still here?
2148      if (m_pServer) {      if (m_pServer) {
2149          switch (QMessageBox::warning(this, tr("Warning"),          switch (QMessageBox::warning(this,
2150                            QSAMPLER_TITLE ": " + tr("Warning"),
2151              tr("Could not start the LinuxSampler server.\n\n"              tr("Could not start the LinuxSampler server.\n\n"
2152                 "Maybe it ss already started."),                 "Maybe it ss already started."),
2153              tr("Stop"), tr("Kill"), tr("Cancel"))) {              tr("Stop"), tr("Kill"), tr("Cancel"))) {
# Line 1589  void qsamplerMainForm::startServer (void Line 2168  void qsamplerMainForm::startServer (void
2168      m_pServer = new QProcess(this);      m_pServer = new QProcess(this);
2169    
2170      // Setup stdout/stderr capture...      // Setup stdout/stderr capture...
2171      //if (m_pOptions->bStdoutCapture) {          //      if (m_pOptions->bStdoutCapture) {
2172          m_pServer->setCommunication(QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr);                  m_pServer->setCommunication(
2173          QObject::connect(m_pServer, SIGNAL(readyReadStdout()), this, SLOT(readServerStdout()));                          QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr);
2174          QObject::connect(m_pServer, SIGNAL(readyReadStderr()), this, SLOT(readServerStdout()));                  QObject::connect(m_pServer,
2175      //}                          SIGNAL(readyReadStdout()),
2176      // The unforgiveable signal communication...                          SLOT(readServerStdout()));
2177      QObject::connect(m_pServer, SIGNAL(processExited()), this, SLOT(processServerExit()));                  QObject::connect(m_pServer,
2178                            SIGNAL(readyReadStderr()),
2179                            SLOT(readServerStdout()));
2180            //      }
2181            // The unforgiveable signal communication...
2182            QObject::connect(m_pServer,
2183                    SIGNAL(processExited()),
2184                    SLOT(processServerExit()));
2185    
2186      // Build process arguments...      // Build process arguments...
2187      m_pServer->setArguments(QStringList::split(' ', m_pOptions->sServerCmdLine));      m_pServer->setArguments(QStringList::split(' ', m_pOptions->sServerCmdLine));
# Line 1727  bool qsamplerMainForm::startClient (void Line 2313  bool qsamplerMainForm::startClient (void
2313      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);
2314      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)));
2315    
2316            // Subscribe to channel info change notifications...
2317            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK)
2318                    appendMessagesClient("lscp_client_subscribe");
2319    
2320      // We may stop scheduling around.      // We may stop scheduling around.
2321      stopSchedule();      stopSchedule();
2322    
# Line 1736  bool qsamplerMainForm::startClient (void Line 2326  bool qsamplerMainForm::startClient (void
2326      // Log success here.      // Log success here.
2327      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2328    
2329            // Hard-notify instrumnet and device configuration forms,
2330            // if visible, that we're ready...
2331            if (m_pInstrumentListForm)
2332                m_pInstrumentListForm->refreshInstruments();
2333            if (m_pDeviceForm)
2334                m_pDeviceForm->refreshDevices();
2335    
2336      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2337      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2338          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1770  void qsamplerMainForm::stopClient (void) Line 2367  void qsamplerMainForm::stopClient (void)
2367      // channels from the back-end server.      // channels from the back-end server.
2368      m_iDirtyCount = 0;      m_iDirtyCount = 0;
2369      closeSession(false);      closeSession(false);
2370        
2371      // Close us as a client...      // Close us as a client...
2372      lscp_client_destroy(m_pClient);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO);
2373        ::lscp_client_destroy(m_pClient);
2374      m_pClient = NULL;      m_pClient = NULL;
2375    
2376            // Hard-notify instrumnet and device configuration forms,
2377            // if visible, that we're running out...
2378            if (m_pInstrumentListForm)
2379                m_pInstrumentListForm->refreshInstruments();
2380            if (m_pDeviceForm)
2381                m_pDeviceForm->refreshDevices();
2382    
2383      // Log final here.      // Log final here.
2384      appendMessages(tr("Client disconnected."));      appendMessages(tr("Client disconnected."));
2385    
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