1 //
2 //  PRCDFTLowPass.h
3 //  PRICE
4 //  DFT based LowPass filter controller
5 //
6 //  Created by Riccardo Mottola on Sat Sep 13 2003.
7 //  Copyright (c) 2003-2010 Carduus. All rights reserved.
8 //
9 // This application is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
11 
12 #import <AppKit/AppKit.h>
13 
14 
15 #import "PRFilterController.h"
16 
17 
18 @interface PRCDFTLowPass : PRFilterController
19 {
20     IBOutlet NSWindow    *filterWindow;
21     IBOutlet NSButton    *autoRangeCheck;
22     IBOutlet NSSlider    *passBandSlider;
23     IBOutlet NSSlider    *stopBandSlider;
24     IBOutlet NSTextField *passBandVal;
25     IBOutlet NSTextField *passBandValPi;
26     IBOutlet NSTextField *stopBandVal;
27     IBOutlet NSTextField *stopBandValPi;
28     float passBandFreq;
29     float stopBandFreq;
30     BOOL autoRange;
31 }
32 
33 - (IBAction)dftLPAutoRange:(id)sender;
34 - (IBAction)changeStopBand:(id)sender;
35 - (IBAction)changePassBand:(id)sender;
36 
37 @end
38