/**
* Try to save the peak file
*
* @return true, if the operation succeeded and the file was saved, false otherwise
*/
protected boolean savePeak() {
// Save peak File
File p = FileManager.getParallelFile(source, "gmpk");
OutputStream out;
try {
out = new FileOutputStream(p);
} catch (FileNotFoundException e1) {
e1.printStackTrace();
return false;
}
WaveForm peak = afWF.getPeakWaveForm();
ProgressThread saver =
new SavePeakWaveFormThread(peak, peak.getIntervallSize(), out, source.lastModified());
ProgressMonitor progress =
new ProgressMonitor(
getShell(), saver, "Saving Peak File...", "Saving Peak File " + p.getAbsolutePath());
try {
progress.start();
} catch (NotFinishedException ex) {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
try {
out.close();
} catch (IOException e4) {
e4.printStackTrace();
return false;
}
return true;
}
/**
* @see
* com.groovemanager.sampled.waveform.WaveFormProvider#getWaveForm(com.groovemanager.sampled.waveform.AbstractWaveFormDisplay,
* int, int, int)
*/
public WaveForm getWaveForm(AbstractWaveFormDisplay display, int start, int length, int width) {
if (display == waveDisplay) {
// Can we use the last WaveForm?
if (lastWaveForm != null
&& lastWaveForm.canProvide(
(int) Math.round((start - lastWaveFormPos) / lastWaveForm.getZoomFactor()),
(int) Math.round(length / lastWaveForm.getZoomFactor()),
width))
lastWaveForm =
lastWaveForm.subWaveForm(
(int) Math.round((start - lastWaveFormPos) / lastWaveForm.getZoomFactor()),
(int) Math.round(length / lastWaveForm.getZoomFactor()),
width);
else lastWaveForm = cutList.getWaveForm(start, length, width);
lastWaveFormPos = start;
return lastWaveForm;
} else {
// Can we use the last WaveForm?
if (lastZoomWaveForm != null
&& lastZoomWaveForm.canProvide(
(int) Math.round((start - lastZoomWaveFormPos) / lastZoomWaveForm.getZoomFactor()),
(int) Math.round(length / lastZoomWaveForm.getZoomFactor()),
width))
lastZoomWaveForm =
lastZoomWaveForm.subWaveForm(
(int) Math.round((start - lastZoomWaveFormPos) / lastZoomWaveForm.getZoomFactor()),
(int) Math.round(length / lastZoomWaveForm.getZoomFactor()),
width);
else lastZoomWaveForm = cutList.getWaveForm(start, length, width);
lastZoomWaveFormPos = start;
return lastZoomWaveForm;
}
}