From 3c6e4156914cec6e3b6d822577a030cef993656a Mon Sep 17 00:00:00 2001
From: Florian Jung <flo@windfisch.org>
Date: Sun, 23 Jun 2013 15:45:26 +0200
Subject: removed unused WaveView editing capabilities. (Is done by WaveCanvas)

---
 muse2/muse/waveedit/waveview.cpp | 491 ---------------------------------------
 muse2/muse/waveedit/waveview.h   |  16 --
 2 files changed, 507 deletions(-)

diff --git a/muse2/muse/waveedit/waveview.cpp b/muse2/muse/waveedit/waveview.cpp
index df579a43..3e3ea057 100644
--- a/muse2/muse/waveedit/waveview.cpp
+++ b/muse2/muse/waveedit/waveview.cpp
@@ -526,497 +526,6 @@ void WaveView::range(int* s, int *e)
       *e = MusEGlobal::tempomap.tick2frame(pe);
       }
 
-//---------------------------------------------------------
-//   cmd
-//---------------------------------------------------------
-void WaveView::cmd(int n)
-      {
-      int modifyoperation = -1;
-      double paramA = 0.0;
-
-      switch(n) {
-            case WaveEdit::CMD_SELECT_ALL:
-            if (!editor->parts()->empty()) {
-                  MusECore::iPart iBeg = editor->parts()->begin();
-                  MusECore::iPart iEnd = editor->parts()->end();
-                  iEnd--;
-                  MusECore::WavePart* beg = (MusECore::WavePart*) iBeg->second;
-                  MusECore::WavePart* end = (MusECore::WavePart*) iEnd->second;
-                  selectionStart = beg->frame();
-                  selectionStop  = end->frame() + end->lenFrame();
-                  redraw();
-                  }
-                  break;
-
-            case WaveEdit::CMD_EDIT_EXTERNAL:
-                  modifyoperation = EDIT_EXTERNAL;
-                  break;
-
-            case WaveEdit::CMD_SELECT_NONE:
-                  selectionStart = selectionStop = 0;
-                  redraw();
-                  break;
-            case WaveEdit::CMD_EDIT_COPY:
-                  modifyoperation = COPY;
-                  break;
-            case WaveEdit::CMD_EDIT_CUT:
-                  modifyoperation = CUT;
-                  break;
-            case WaveEdit::CMD_EDIT_PASTE:
-                  modifyoperation = PASTE;
-                  break;
-
-            case WaveEdit::CMD_MUTE:
-                  modifyoperation = MUTE;
-                  break;
-
-            case WaveEdit::CMD_NORMALIZE:
-                  modifyoperation = NORMALIZE;
-                  break;
-
-            case WaveEdit::CMD_FADE_IN:
-                  modifyoperation = FADE_IN;
-                  break;
-
-            case WaveEdit::CMD_FADE_OUT:
-                  modifyoperation = FADE_OUT;
-                  break;
-
-            case WaveEdit::CMD_REVERSE:
-                  modifyoperation = REVERSE;
-                  break;
-
-            case WaveEdit::CMD_GAIN_FREE: {
-                  EditGain* editGain = new EditGain(this, lastGainvalue);
-                  if (editGain->exec() == QDialog::Accepted) {
-                        lastGainvalue = editGain->getGain();
-                        modifyoperation = GAIN;
-                        paramA = (double)lastGainvalue / 100.0;
-                        }
-                  delete editGain;
-                  }
-                  break;
-
-            case WaveEdit::CMD_GAIN_200:
-                  modifyoperation = GAIN;
-                  paramA = 2.0;
-                  break;
-
-            case WaveEdit::CMD_GAIN_150:
-                  modifyoperation = GAIN;
-                  paramA = 1.5;
-                  break;
-
-            case WaveEdit::CMD_GAIN_75:
-                  modifyoperation = GAIN;
-                  paramA = 0.75;
-                  break;
-
-            case WaveEdit::CMD_GAIN_50:
-                  modifyoperation = GAIN;
-                  paramA = 0.5;
-                  break;
-
-            case WaveEdit::CMD_GAIN_25:
-                  modifyoperation = GAIN;
-                  paramA = 0.25;
-                  break;
-
-            default:
-                  break;
-            }
-
-      if (modifyoperation != -1) {
-            if (selectionStart == selectionStop && modifyoperation!=PASTE) {
-                  printf("No selection. Ignoring\n"); //@!TODO: Disable menu options when no selection
-                  QMessageBox::information(this, 
-                     QString("MusE"),
-                     QWidget::tr("No selection. Ignoring"));
-
-                  return;
-                  }
-            
-            //if(!modifyWarnedYet)
-            //{
-            //  modifyWarnedYet = true;
-            //  if(QMessageBox::warning(this, QString("Muse"),
-            //     tr("Warning! Muse currently operates directly on the sound file.\n"
-            //        "Undo is supported, but NOT after exit, WITH OR WITHOUT A SAVE!\n"
-            //        "If you are stuck, try deleting the associated .wca file and reloading."), tr("&Ok"), tr("&Cancel"),
-            //     QString::null, 0, 1 ) != 0)
-            //   return;
-            //}
-            modifySelection(modifyoperation, selectionStart, selectionStop, paramA);
-            }
-      }
-
-
-//---------------------------------------------------------
-//   getSelection
-//---------------------------------------------------------
-MusECore::WaveSelectionList WaveView::getSelection(unsigned startpos, unsigned stoppos)
-      {
-      MusECore::WaveSelectionList selection;
-
-      for (MusECore::iPart ip = editor->parts()->begin(); ip != editor->parts()->end(); ++ip) {
-            MusECore::WavePart* wp = (MusECore::WavePart*)(ip->second);
-            unsigned part_offset = wp->frame();
-            
-            MusECore::EventList* el = wp->events();
-            //printf("eventlist length=%d\n",el->size());
-
-            for (MusECore::iEvent e = el->begin(); e != el->end(); ++e) {
-                  MusECore::Event event  = e->second;
-                  if (event.empty())
-                        continue;
-                  MusECore::SndFileR file = event.sndFile();
-                  if (file.isNull())
-                        continue;
-                  
-                  unsigned event_offset = event.frame() + part_offset;
-                  unsigned event_startpos  = event.spos();
-                  unsigned event_length = event.lenFrame() + event.spos();
-                  unsigned event_end    = event_offset + event_length;
-                  //printf("startpos=%d stoppos=%d part_offset=%d event_offset=%d event_startpos=%d event_length=%d event_end=%d\n", startpos, stoppos, part_offset, event_offset, event_startpos, event_length, event_end);
-
-                  if (!(event_end <= startpos || event_offset > stoppos)) {
-                        int tmp_sx = startpos - event_offset + event_startpos;
-                        int tmp_ex = stoppos  - event_offset + event_startpos;
-                        unsigned sx;
-                        unsigned ex;
-
-                        tmp_sx < (int)event_startpos ? sx = event_startpos : sx = tmp_sx;
-                        tmp_ex > (int)event_length   ? ex = event_length   : ex = tmp_ex;
-
-                        //printf("Event data affected: %d->%d filename:%s\n", sx, ex, file.name().toLatin1().constData());
-                        MusECore::WaveEventSelection s;
-                        s.file = file;
-                        s.startframe = sx;
-                        s.endframe   = ex+1;
-                        //printf("sx=%d ex=%d\n",sx,ex);
-                        selection.push_back(s);
-                        }
-                  }
-            }
-
-            return selection;
-      }
-
-//---------------------------------------------------------
-//   modifySelection
-//---------------------------------------------------------
-void WaveView::modifySelection(int operation, unsigned startpos, unsigned stoppos, double paramA)
-      {
-         MusEGlobal::song->startUndo();
-
-         if (operation == PASTE) {
-           // we need to redefine startpos and stoppos
-           if (copiedPart =="")
-             return;
-           MusECore::SndFile pasteFile(copiedPart);
-           pasteFile.openRead();
-           startpos = pos[0];
-           stoppos = startpos+ pasteFile.samples(); // possibly this is wrong if there are tempo changes
-           pasteFile.close();
-           pos[0]=stoppos;
-         }
-
-	 MusECore::WaveSelectionList selection = getSelection(startpos, stoppos);
-         for (MusECore::iWaveSelection i = selection.begin(); i != selection.end(); i++) {
-               MusECore::WaveEventSelection w = *i;
-               MusECore::SndFileR& file         = w.file;
-               unsigned sx            = w.startframe;
-               unsigned ex            = w.endframe;
-               unsigned file_channels = file.channels();
-
-               QString tmpWavFile = QString::null;
-               if (!MusEGlobal::getUniqueTmpfileName("tmp_musewav",".wav", tmpWavFile)) {
-                     break;
-                     }
-
-               MusEGlobal::audio->msgIdle(true); // Not good with playback during operations
-               MusECore::SndFile tmpFile(tmpWavFile);
-               tmpFile.setFormat(file.format(), file_channels, file.samplerate());
-               if (tmpFile.openWrite()) {
-                     MusEGlobal::audio->msgIdle(false);
-                     printf("Could not open temporary file...\n");
-                     break;
-                     }
-
-               //
-               // Write out data that will be changed to temp file
-               //
-               unsigned tmpdatalen = ex - sx;
-               off_t    tmpdataoffset = sx;
-               float*   tmpdata[file_channels];
-
-               for (unsigned i=0; i<file_channels; i++) {
-                     tmpdata[i] = new float[tmpdatalen];
-                     }
-               file.seek(tmpdataoffset, 0);
-               file.readWithHeap(file_channels, tmpdata, tmpdatalen);
-               file.close();
-               tmpFile.write(file_channels, tmpdata, tmpdatalen);
-               tmpFile.close();
-
-               switch(operation)
-               {
-                     case MUTE:
-                           muteSelection(file_channels, tmpdata, tmpdatalen);
-                           break;
-
-                     case NORMALIZE:
-                           normalizeSelection(file_channels, tmpdata, tmpdatalen);
-                           break;
-
-                     case FADE_IN:
-                           fadeInSelection(file_channels, tmpdata, tmpdatalen);
-                           break;
-
-                     case FADE_OUT:
-                           fadeOutSelection(file_channels, tmpdata, tmpdatalen);
-                           break;
-
-                     case REVERSE:
-                           reverseSelection(file_channels, tmpdata, tmpdatalen);
-                           break;
-
-                     case GAIN:
-                           applyGain(file_channels, tmpdata, tmpdatalen, paramA);
-                           break;
-                     case CUT:
-                           copySelection(file_channels, tmpdata, tmpdatalen, true, file.format(), file.samplerate());
-                           break;
-                     case COPY:
-                           copySelection(file_channels, tmpdata, tmpdatalen, false, file.format(), file.samplerate());
-                           break;
-                     case PASTE:
-                           {
-                           MusECore::SndFile pasteFile(copiedPart);
-                           pasteFile.openRead();
-                           pasteFile.seek(tmpdataoffset, 0);
-                           pasteFile.readWithHeap(file_channels, tmpdata, tmpdatalen);
-                           }
-                           break;
-
-                     case EDIT_EXTERNAL:
-                           editExternal(file.format(), file.samplerate(), file_channels, tmpdata, tmpdatalen);
-                           break;
-
-                     default:
-                           printf("Error: Default state reached in modifySelection\n");
-                           break;
-
-               }
-
-               file.openWrite();
-               file.seek(tmpdataoffset, 0);
-               file.write(file_channels, tmpdata, tmpdatalen);
-               file.update();
-               file.close();
-               file.openRead();
-
-               for (unsigned i=0; i<file_channels; i++) {
-                     delete[] tmpdata[i];
-                     }
-
-               // Undo handling
-               MusEGlobal::song->cmdChangeWave(file.dirPath() + "/" + file.name(), tmpWavFile, sx, ex);
-               MusEGlobal::audio->msgIdle(false); // Not good with playback during operations
-               }
-         MusEGlobal::song->endUndo(SC_CLIP_MODIFIED);
-         redraw();
-      }
-
-//---------------------------------------------------------
-//   copySelection
-//---------------------------------------------------------
-void WaveView::copySelection(unsigned file_channels, float** tmpdata, unsigned length, bool blankData, unsigned format, unsigned sampleRate)
-{
-      if (copiedPart!="") {
-        QFile::remove(copiedPart);
-      }
-      if (!MusEGlobal::getUniqueTmpfileName("tmp_musewav",".wav", copiedPart)) {
-            return;
-            }
-
-      MusECore::SndFile tmpFile(copiedPart);
-      tmpFile.setFormat(format, file_channels, sampleRate);
-      tmpFile.openWrite();
-      tmpFile.write(file_channels, tmpdata, length);
-      tmpFile.close();
-
-      if (blankData) {
-        // Set everything to 0!
-        for (unsigned i=0; i<file_channels; i++) {
-              for (unsigned j=0; j<length; j++) {
-                    tmpdata[i][j] = 0;
-                    }
-              }
-        }
-}
-
-//---------------------------------------------------------
-//   muteSelection
-//---------------------------------------------------------
-void WaveView::muteSelection(unsigned channels, float** data, unsigned length)
-      {
-      // Set everything to 0!
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length; j++) {
-                  data[i][j] = 0;
-                  }
-            }
-      }
-
-//---------------------------------------------------------
-//   normalizeSelection
-//---------------------------------------------------------
-void WaveView::normalizeSelection(unsigned channels, float** data, unsigned length)
-      {
-      float loudest = 0.0;
 
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length; j++) {
-                  if (data[i][j]  > loudest)
-                        loudest = data[i][j];
-                  }
-            }
-
-      double scale = 0.99 / (double)loudest;
-
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length; j++) {
-                  data[i][j] = (float) ((double)data[i][j] * scale);
-                  }
-            }
-      }
-
-//---------------------------------------------------------
-//   fadeInSelection
-//---------------------------------------------------------
-void WaveView::fadeInSelection(unsigned channels, float** data, unsigned length)
-      {
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length; j++) {
-                  double scale = (double) j / (double)length ;
-                  data[i][j] = (float) ((double)data[i][j] * scale);
-                  }
-            }
-      }
-
-//---------------------------------------------------------
-//   fadeOutSelection
-//---------------------------------------------------------
-void WaveView::fadeOutSelection(unsigned channels, float** data, unsigned length)
-      {
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length; j++) {
-                  double scale = (double) (length - j) / (double)length ;
-                  data[i][j] = (float) ((double)data[i][j] * scale);
-                  }
-            }
-      }
-
-//---------------------------------------------------------
-//   reverseSelection
-//---------------------------------------------------------
-void WaveView::reverseSelection(unsigned channels, float** data, unsigned length)
-      {
-      if(length <= 1)    
-        return;
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length/2; j++) {
-                  float tmpl = data[i][j];
-                  float tmpr = data[i][length - j - 1];
-                  data[i][j] = tmpr;
-                  data[i][length - j - 1] = tmpl;
-                  }
-            }
-      }
-//---------------------------------------------------------
-//   applyGain
-//---------------------------------------------------------
-void WaveView::applyGain(unsigned channels, float** data, unsigned length, double gain)
-      {
-      for (unsigned i=0; i<channels; i++) {
-            for (unsigned j=0; j<length; j++) {
-                  data[i][j] = (float) ((double)data[i][j] * gain);
-                  }
-            }
-      }
-
-//---------------------------------------------------------
-//   editExternal
-//---------------------------------------------------------
-void WaveView::editExternal(unsigned file_format, unsigned file_samplerate, unsigned file_channels, float** tmpdata, unsigned tmpdatalen)
-      {
-      // Create yet another tmp-file
-      QString exttmpFileName;
-      if (!MusEGlobal::getUniqueTmpfileName("tmp_musewav",".wav", exttmpFileName)) {
-            printf("Could not create temp file - aborting...\n");
-            return;
-            }
-
-      MusECore::SndFile exttmpFile(exttmpFileName);
-      exttmpFile.setFormat(file_format, file_channels, file_samplerate);
-      if (exttmpFile.openWrite()) {
-            printf("Could not open temporary file...\n");
-            return;
-            }
-      // Write out change-data to this file:
-      exttmpFile.write(file_channels, tmpdata, tmpdatalen);
-      exttmpFile.close();
-
-      // Forkaborkabork
-      int pid = fork();
-      if (pid == 0) {
-            if (execlp(MusEGlobal::config.externalWavEditor.toLatin1().constData(), MusEGlobal::config.externalWavEditor.toLatin1().constData(), exttmpFileName.toLatin1().constData(), NULL) == -1) {
-                  perror("Failed to launch external editor");
-                  // Get out of here
-                  
-                   
-                  // cannot report error through gui, we are in another fork!
-                  //@!TODO: Handle unsuccessful attempts
-                  exit(99);
-                  }
-            exit(0);
-            }
-      else if (pid == -1) {
-            perror("fork failed");
-            }
-      else {
-            int status;
-            waitpid(pid, &status, 0);
-            //printf ("status=%d\n",status);
-            if( WEXITSTATUS(status) != 0 ){
-                   QMessageBox::warning(this, tr("MusE - external editor failed"),
-                         tr("MusE was unable to launch the external editor\ncheck if the editor setting in:\n"
-                         "Global Settings->Audio:External Waveditor\nis set to a valid editor."));
-            }
-            
-            if (exttmpFile.openRead()) {
-                printf("Could not reopen temporary file!\n");
-                }
-            else {
-                // Re-read file again
-                exttmpFile.seek(0, 0);
-                size_t sz = exttmpFile.readWithHeap(file_channels, tmpdata, tmpdatalen);
-                if (sz != tmpdatalen) {
-                        // File must have been shrunken - not good. Alert user.
-                        QMessageBox::critical(this, tr("MusE - file size changed"),
-                            tr("When editing in external editor - you should not change the filesize\nsince it must fit the selected region.\n\nMissing data is muted"));
-                        for (unsigned i=0; i<file_channels; i++) {
-                            for (unsigned j=sz; j<tmpdatalen; j++) {
-                                    tmpdata[i][j] = 0;
-                                    }
-                            }
-                        }
-                }
-            QDir dir = exttmpFile.dirPath();
-            dir.remove(exttmpFileName);
-            dir.remove(exttmpFile.basename() + ".wca");
-            }
-      }
 
 } // namespace MusECore
diff --git a/muse2/muse/waveedit/waveview.h b/muse2/muse/waveedit/waveview.h
index 6aa55120..68989aca 100644
--- a/muse2/muse/waveedit/waveview.h
+++ b/muse2/muse/waveedit/waveview.h
@@ -86,21 +86,6 @@ class WaveView : public View {
       MusECore::WaveSelectionList getSelection(unsigned startpos, unsigned stoppos);
 
       int lastGainvalue; //!< Stores the last used gainvalue when specifiying gain value in the editgain dialog
-      void modifySelection(int operation, unsigned startpos, unsigned stoppos, double paramA); //!< Modifies selection
-
-      void muteSelection(unsigned channels, float** data, unsigned length); //!< Mutes selection
-      void normalizeSelection(unsigned channels, float** data, unsigned length); //!< Normalizes selection
-      void fadeInSelection(unsigned channels, float** data, unsigned length); //!< Linear fade in of selection
-      void fadeOutSelection(unsigned channels, float** data, unsigned length); //!< Linear fade out of selection
-      void reverseSelection(unsigned channels, float** data, unsigned length); //!< Reverse selection
-      void applyGain(unsigned channels, float** data, unsigned length, double gain); //!< Apply gain to selection
-      void copySelection(unsigned file_channels, float** tmpdata, unsigned tmpdatalen, bool blankData, unsigned format, unsigned sampleRate);
-
-      void editExternal(unsigned file_format, unsigned file_samplerate, unsigned channels, float** data, unsigned length);
-
-      //void applyLadspa(unsigned channels, float** data, unsigned length); //!< Apply LADSPA plugin on selection
-
-
    private slots:
       void setPos(int idx, unsigned val, bool adjustScrollbar);
 
@@ -120,7 +105,6 @@ class WaveView : public View {
       WaveView(MidiEditor*, QWidget* parent, int xscale, int yscale);
       QString getCaption() const;
       void range(int*, int*);
-      void cmd(int n);
       MusECore::WavePart* part() { return curPart; }
       };
 
-- 
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