File: formantrequester.C

package info (click to toggle)
mixviews 1.20-10.1
  • links: PTS
  • area: main
  • in suites: potato
  • size: 2,928 kB
  • ctags: 5,960
  • sloc: cpp: 32,879; ansic: 2,110; makefile: 445; sh: 17
file content (63 lines) | stat: -rw-r--r-- 2,321 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// 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;
	double lpcrate = client->lpcSamplingRate();
	char msg[120];
	if(sampRate != lpcrate) {
		sprintf(msg,
			"Warning: LPC data samprate (%f) != selection samprate (%f).",
				lpcrate, sampRate);
		status = Application::confirm(msg, "The formant peaks will be skewed.",
			"Continue anyway?", Cancel);
	}
	return status;
}