/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 340 by capela, Fri Jan 14 10:40:47 2005 UTC revision 395 by capela, Sun Feb 20 19:13:33 2005 UTC
# Line 2  Line 2 
2  //  //
3  // ui.h extension file, included from the uic-generated form implementation.  // ui.h extension file, included from the uic-generated form implementation.
4  /****************************************************************************  /****************************************************************************
5     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved.
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 26  Line 26 
26  #include <qprocess.h>  #include <qprocess.h>
27  #include <qmessagebox.h>  #include <qmessagebox.h>
28  #include <qdragobject.h>  #include <qdragobject.h>
29    #include <qregexp.h>
30  #include <qfiledialog.h>  #include <qfiledialog.h>
31  #include <qfileinfo.h>  #include <qfileinfo.h>
32  #include <qfile.h>  #include <qfile.h>
# Line 294  void qsamplerMainForm::closeEvent ( QClo Line 295  void qsamplerMainForm::closeEvent ( QClo
295  }  }
296    
297    
298  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
299  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
300  {  {
301      bool bAccept = false;      bool bDecode = false;
302    
303      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
304          QString sUrl;          QString sText;
305          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
306              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
307                files = QStringList::split('\n', sText);
308                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
309                    *iter = (*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null);
310            }
311      }      }
312    
313      pDragEnterEvent->accept(bAccept);      return bDecode;
314    }
315    
316    
317    // Window drag-n-drop event handlers.
318    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
319    {
320            QStringList files;
321            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
322  }  }
323    
324    
325  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
326  {  {
327      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
328          QString sUrl;  
329          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
330              loadSessionFile(QUrl(sUrl).path());          return;
331      }  
332        for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
333                    const QString& sPath = QUrl(*iter).path();
334                    if (qsamplerChannel::isInstrumentFile(sPath)) {
335                            // Try to create a new channel from instrument file...
336                        qsamplerChannel *pChannel = new qsamplerChannel(this);
337                        if (pChannel == NULL)
338                            return;
339                            // Start setting the instrument filename...
340                            pChannel->setInstrument(sPath, 0);
341                        // Before we show it up, may be we'll
342                        // better ask for some initial values?
343                        if (!pChannel->channelSetup(this)) {
344                            delete pChannel;
345                            return;
346                        }
347                        // Finally, give it to a new channel strip...
348                            if (!createChannelStrip(pChannel)) {
349                            delete pChannel;
350                            return;
351                            }
352                        // Make that an overall update.
353                        m_iDirtyCount++;
354                        m_iChangeCount++;
355                        stabilizeForm();
356                    }   // Otherwise, load an usual session file (LSCP script)...
357                    else if (closeSession(true))
358                            loadSessionFile(sPath);
359                    // Make it look responsive...:)
360                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
361            }
362  }  }
363    
364    
# Line 380  bool qsamplerMainForm::newSession (void) Line 423  bool qsamplerMainForm::newSession (void)
423      if (!closeSession(true))      if (!closeSession(true))
424          return false;          return false;
425    
426            // Give us what the server has, right now...
427            updateSession();
428    
429      // Ok increment untitled count.      // Ok increment untitled count.
430      m_iUntitled++;      m_iUntitled++;
431    
# Line 538  bool qsamplerMainForm::loadSessionFile ( Line 584  bool qsamplerMainForm::loadSessionFile (
584              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
585                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
586                  iErrors++;                  iErrors++;
587                    break;
588              }              }
589          }          }
590          // Try to make it snappy :)          // Try to make it snappy :)
# Line 549  bool qsamplerMainForm::loadSessionFile ( Line 596  bool qsamplerMainForm::loadSessionFile (
596    
597      // Have we any errors?      // Have we any errors?
598      if (iErrors > 0)      if (iErrors > 0)
599          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));          appendMessagesError(tr("Session could not be loaded\nfrom \"%1\".\n\nSorry.").arg(sFilename));
600    
601      // Now we'll try to create the whole GUI session.          // Now we'll try to create (update) the whole GUI session.
602      int *piChannelIDs = ::lscp_list_channels(m_pClient);          updateSession();
     if (piChannelIDs == NULL) {  
         appendMessagesClient("lscp_list_channels");  
         appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));  
     }  
       
     // Try to (re)create each channel.  
     m_pWorkspace->setUpdatesEnabled(false);  
     for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {  
         createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));  
         QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);  
     }  
     m_pWorkspace->setUpdatesEnabled(true);  
603    
604      // Save as default session directory.      // Save as default session directory.
605      if (m_pOptions)      if (m_pOptions)
# Line 729  void qsamplerMainForm::fileReset (void) Line 764  void qsamplerMainForm::fileReset (void)
764    
765      // Log this.      // Log this.
766      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
767    
768            // Make it a new session...
769            newSession();
770  }  }
771    
772    
# Line 959  void qsamplerMainForm::viewOptions (void Line 997  void qsamplerMainForm::viewOptions (void
997          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
998          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
999          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1000            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1001          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1002          // Load the current setup settings.          // Load the current setup settings.
1003          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 977  void qsamplerMainForm::viewOptions (void Line 1016  void qsamplerMainForm::viewOptions (void
1016                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1017                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1018                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1019                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1020                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1021                    updateInstrumentNames();
1022              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1023                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1024                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1087  void qsamplerMainForm::helpAbout (void) Line 1129  void qsamplerMainForm::helpAbout (void)
1129      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1130      sText += "</font></small><br />";      sText += "</font></small><br />";
1131  #endif  #endif
1132    #ifndef CONFIG_INSTRUMENT_NAME
1133        sText += "<small><font color=\"red\">";
1134        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1135        sText += "</font></small><br />";
1136    #endif
1137      sText += "<br />\n";      sText += "<br />\n";
1138      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1139      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1176  void qsamplerMainForm::channelStripChang Line 1223  void qsamplerMainForm::channelStripChang
1223  }  }
1224    
1225    
1226    // Grab and restore current sampler channels session.
1227    void qsamplerMainForm::updateSession (void)
1228    {
1229            // Retrieve the current channel list.
1230            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1231            if (piChannelIDs == NULL) {
1232                    if (::lscp_client_get_errno(m_pClient)) {
1233                            appendMessagesClient("lscp_list_channels");
1234                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1235                    }
1236                    return;
1237            }
1238    
1239            // Try to (re)create each channel.
1240            m_pWorkspace->setUpdatesEnabled(false);
1241            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1242                    // Check if theres already a channel strip for this one...
1243                    if (!channelStrip(piChannelIDs[iChannel]))
1244                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1245                    // Make it visibly responsive...
1246                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1247            }
1248            m_pWorkspace->setUpdatesEnabled(true);
1249    }
1250    
1251    
1252  // Update the recent files list and menu.  // Update the recent files list and menu.
1253  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1254  {  {
# Line 1220  void qsamplerMainForm::updateRecentFiles Line 1293  void qsamplerMainForm::updateRecentFiles
1293  }  }
1294    
1295    
1296    // Force update of the channels instrument names mode.
1297    void qsamplerMainForm::updateInstrumentNames (void)
1298    {
1299        // Full channel list update...
1300        QWidgetList wlist = m_pWorkspace->windowList();
1301        if (wlist.isEmpty())
1302            return;
1303    
1304        m_pWorkspace->setUpdatesEnabled(false);
1305        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1306            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1307            if (pChannelStrip)
1308                pChannelStrip->updateInstrumentName(true);
1309        }
1310        m_pWorkspace->setUpdatesEnabled(true);
1311    }
1312    
1313    
1314  // Force update of the channels display font.  // Force update of the channels display font.
1315  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1316  {  {
# Line 1397  qsamplerChannelStrip *qsamplerMainForm:: Line 1488  qsamplerChannelStrip *qsamplerMainForm::
1488          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1489          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1490              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1491          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1492              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1493                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1494                            }
1495          }          }
1496      }      }
1497    
# Line 1450  qsamplerChannelStrip *qsamplerMainForm:: Line 1543  qsamplerChannelStrip *qsamplerMainForm::
1543  {  {
1544      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1545      if (wlist.isEmpty())      if (wlist.isEmpty())
1546          return 0;          return NULL;
1547    
1548      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1549  }  }
1550    
1551    
1552    // Retrieve a channel strip by sampler channel id.
1553    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1554    {
1555            QWidgetList wlist = m_pWorkspace->windowList();
1556            if (wlist.isEmpty())
1557                    return NULL;
1558            
1559            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1560                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1561                    if (pChannelStrip) {
1562                            qsamplerChannel *pChannel = pChannelStrip->channel();
1563                            if (pChannel && pChannel->channelID() == iChannelID)
1564                                    return pChannelStrip;
1565                    }
1566            }
1567    
1568            // Not found.
1569            return NULL;
1570    }
1571    
1572    
1573  // Construct the windows menu.  // Construct the windows menu.
1574  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1575  {  {
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