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Viewing changes to muse/waveedit/waveview.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Kobras
  • Date: 2006-01-03 20:18:47 UTC
  • mfrom: (1.1.5 upstream)
  • Revision ID: james.westby@ubuntu.com-20060103201847-r9poqt6y5gu9hnji
Tags: 0.7.1+0.7.2pre5-1
* New upstream version.
* Updated patches:
  + [20_allow_system_timer]
    Rediffed for 0.7.2pre5.

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muse/waveedit/waveview.cpp
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//=========================================================
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//  MusE
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//  Linux Music Editor
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//    $Id: waveview.cpp,v 1.10.2.7 2005/07/09 21:55:47 lunar_shuttle Exp $
 
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//    $Id: waveview.cpp,v 1.10.2.8 2005/12/28 22:17:54 spamatica Exp $
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//  (C) Copyright 2000 Werner Schweer (ws@seh.de)
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//=========================================================
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               for (unsigned i=0; i<file_channels; i++) {
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                     tmpdata[i] = new float[tmpdatalen];
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                     }
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               file.seek(tmpdataoffset, 0);
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               file.read(file_channels, tmpdata, tmpdatalen);
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               file.close();
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      exttmpFile.close();
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      // Forkaborkabork
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      int pid = vfork();
 
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      int pid = fork();
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      if (pid == 0) {
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            if (execlp(config.externalWavEditor.latin1(), "", exttmpFileName.latin1(), 0) == -1) {
 
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            if (execlp(config.externalWavEditor.latin1(), config.externalWavEditor.latin1(), exttmpFileName.latin1(), 0) == -1) {
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                  perror("Failed to launch external editor");
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                  // Get out of here
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                  exit(-1);
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                  }
 
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                  // cannot report error through gui, we are in another fork!
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                  //@!TODO: Handle unsuccessful attempts
 
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                  exit(99);
 
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                  }
 
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            exit(0);
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            }
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      else if (pid == -1) {
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            perror("fork failed");
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            }
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      else {
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            waitpid(pid, 0, 0);
 
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            int status;
 
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            waitpid(pid, &status, 0);
 
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            //printf ("status=%d\n",status);
 
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            if( WEXITSTATUS(status) != 0 ){
 
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                   QMessageBox::warning(this, tr("MusE - external editor failed"),
 
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                         tr("MusE was unable to launch the external editor\ncheck if the editor setting in:\n"
 
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                         "Global Settings->Audio:External Waveditor\nis set to a valid editor."));
 
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            }
 
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            if (exttmpFile.openRead()) {
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                  printf("Could not reopen temporary file again!\n");
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                  }
 
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                printf("Could not reopen temporary file!\n");
 
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                }
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            else {
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                  // Re-read file again
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                  exttmpFile.seek(0, 0);
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                  size_t sz = exttmpFile.read(file_channels, tmpdata, tmpdatalen);
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                  if (sz != tmpdatalen) {
 
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                // Re-read file again
 
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                exttmpFile.seek(0, 0);
 
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                size_t sz = exttmpFile.read(file_channels, tmpdata, tmpdatalen);
 
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                if (sz != tmpdatalen) {
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                        // File must have been shrunken - not good. Alert user.
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                        QMessageBox::critical(this, tr("MusE - file size changed"),
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                              tr("When editing in external editor - you should not change the filesize\nsince it must fit the selected region.\n\nMissing data is muted"));
 
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                            tr("When editing in external editor - you should not change the filesize\nsince it must fit the selected region.\n\nMissing data is muted"));
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                        for (unsigned i=0; i<file_channels; i++) {
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                              for (unsigned j=sz; j<tmpdatalen; j++) {
 
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                            for (unsigned j=sz; j<tmpdatalen; j++) {
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                                    tmpdata[i][j] = 0;
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                                    }
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                              }
 
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                            }
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                        }
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                  }
 
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                }
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            QDir dir = exttmpFile.dirPath();
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            dir.remove(exttmpFileName);
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            dir.remove(exttmpFile.basename() + ".wca");