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// formantrequester.C
/******************************************************************************
*
* MiXViews - an X window system based sound & data editor/processor
*
* Copyright (c) 1993, 1994 Regents of the University of California
*
* Author: Douglas Scott
* Date: December 13, 1994
*
* Permission to use, copy and modify this software and its documentation
* for research and/or educational purposes and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation. The author reserves the right to distribute this
* software and its documentation. The University of California and the author
* make no representations about the suitability of this software for any
* purpose, and in no event shall University of California be liable for any
* damage, loss of data, or profits resulting from its use.
* It is provided "as is" without express or implied warranty.
*
******************************************************************************/
#ifdef __GNUG__
#pragma implementation
#endif
#include "application.h"
#include "formantrequester.h"
#include "datamodifier.h"
#include "data.h"
#include "lpcfilter.h"
FormantRequester::FormantRequester(const char* title, LPC_Filter* l,
const double srate, double& gain,
double& warp, ChoiceValue& interpMode)
: ValueRequester<double>(title, "Gain Factor:", gain),
client(l), sampRate(srate), theWarp(warp), interp(interpMode) {}
void
FormantRequester::configureRequest(Request* request) {
ValueRequester<double>::configureRequest(request);
request->appendValue("Warp Factor:", &theWarp, Range(-1.0, 1.0), true);
request->appendChoice("Interpolation Mode:",
"|Interpolated|Recalculated|", &interp);
}
boolean
FormantRequester::confirmValues() {
int status = true;
float lpcrate = client->lpcSamplingRate();
char msg[120];
if(sampRate != lpcrate) {
sprintf(msg,
"Warning: LPC data samprate (%d) != selection samprate (%d).",
lpcrate, sampRate);
status = Application::confirm(msg, "The formant peaks will be skewed.",
"Continue anyway?", Cancel);
}
return status;
}
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