/*  Copyright:  © Copyright 2005 Apple Computer, Inc. All rights reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

            ("Apple") in consideration of your agreement to the following terms, and your

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            copyrights in this original Apple software (the "Apple Software"), to use,

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            the Apple Software in its entirety and without modifications, you must retain

            this notice and the following text and disclaimers in all such redistributions of

            the Apple Software.  Neither the name, trademarks, service marks or logos of

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            Apple Software without specific prior written permission from Apple.  Except as

            expressly stated in this notice, no other rights or licenses, express or implied,

            are granted by Apple herein, including but not limited to any patent rights that

            may be infringed by your derivative works or by other works in which the Apple

            Software may be incorporated.

            The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

            WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

            WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

            PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

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*/

#import <Cocoa/Cocoa.h>

#import "MeteringView.h"

@class SGAudio;

@class NSOpaqueGrayRulerView;

// This is the controller class for the SGAudioChannel settings dialog.

// See the SGAudioSettings.nib file for corresponding UI outlets and actions.

#ifndef kQTSGAudioPropertyID_GainScalarToDecibels

    #define kQTSGAudioPropertyID_GainScalarToDecibels       'gsdb'

#endif

@interface SGAudioSettings : NSObject 

{

    IBOutlet NSPanel *              mSettingsPanel;

    IBOutlet NSPopUpButton *        mRecDevicesPopUp;

    IBOutlet NSPopUpButton *        mRecDeviceInputsPopUp;

    IBOutlet NSPopUpButton *        mRecDeviceFormatPopUp;

    IBOutlet NSSlider *             mRecMasterGainSlider;

    IBOutlet NSTextField *          mRecMasterGainText;

    IBOutlet NSButton *             mUseHardwareGainButton;

    IBOutlet NSScrollView *         mRecDeviceChannelsScrollView;

    IBOutlet NSOpaqueGrayRulerView *mRecDeviceChannelsContainerView;

    IBOutlet NSPopUpButton *        mPrevDevicesPopUp;

    IBOutlet NSPopUpButton *        mPrevDeviceOutputsPopUp;

    IBOutlet NSPopUpButton *        mPrevDeviceFormatPopUp;

    IBOutlet NSPopUpButton *        mPreviewFlagsPopUp;

    IBOutlet NSSlider *             mPrevMasterGainSlider;

    IBOutlet NSTextField *          mPrevMasterGainText;   

    IBOutlet NSButton *             mHardPlaythruEnabledButton;

    IBOutlet NSButton *             mPreviewWhileRecordingButton;

    IBOutlet NSButton *             mShowGainAsDBButton;

    IBOutlet NSButton *             mOutputFormatButton;

    IBOutlet NSTextField *          mOutputFormatText;

    BOOL                            mOutputFormatWasSetByUser;

    NSString *                      mSelectedRecordingDevice;

    NSString *                      mSelectedPreviewDevice;

    SGAudio *                       mChan;

    UserData                        mSavedSettings;

    NSMutableArray *                mRecDeviceChannelStrips;

    BOOL                            mGrabberWasRecording;

    BOOL                            mGrabberWasPreviewing;

    BOOL                            mGrabberWasPaused;

    NSTimer *                       mPreviewTimer;

    IBOutlet NSButton *             mFXPanelButton;

    // the fx panel

    IBOutlet NSPanel *              mFXPanel;

    IBOutlet NSPopUpButton *        mAddFXButton;

    IBOutlet NSButton *             mRemoveFXButton;

    IBOutlet NSOpaqueGrayRulerView *mFXContainerView;

    IBOutlet NSScrollView *         mFXScrollView;

}

- (id)initWithSGChan:(SGAudio *)chan;

- (SGAudio *)sgchan;

- (OSStatus)setSGAudioPropertyWithClass:(ComponentPropertyClass)theClass

                                id:(ComponentPropertyID)theID

                                size:(ByteCount)sz

                                address:(ConstComponentValuePtr)addr;

- (NSArray*)recDeviceChannelStrips;

- (IBAction)showPanel:(id)sender;

- (IBAction)closePanel:(id)sender;

- (UInt32)enabledChannelsCount;

- (IBAction)selectRecordDevice:(id)sender;

- (IBAction)selectRecordInput:(id)sender;

- (IBAction)selectRecordDeviceFormat:(id)sender;

- (IBAction)toggleUseHardwareGainControls:(id)sender;

- (IBAction)setRecordMasterGain:(id)sender;

- (IBAction)selectPreviewDevice:(id)sender;

- (IBAction)selectPreviewOutput:(id)sender;

- (IBAction)selectPreviewDeviceFormat:(id)sender;

- (IBAction)toggleHardwarePlaythru:(id)sender;

- (IBAction)togglePlayWhileRecording:(id)sender;

- (IBAction)setPreviewMasterGain:(id)sender;

- (IBAction)setPreviewFlags:(id)sender;

- (IBAction)toggleShowingGainAsDB:(id)sender;

- (IBAction)selectOutputFormat:(id)sender;

- (void)updateRecordDevicesPopUp:(id)sender;

- (void)updateRecordDeviceInputPopUp:(id)sender;

- (void)updateRecordDeviceFormatPopUp:(id)sender;

- (void)updateRecordDeviceMasterGainSlider:(id)sender;

- (void)updateRecordDeviceChannelsBox:(id)sender;

- (void)updateUseHardwareGainControls:(id)sender;

- (void)updatePreviewDevicesPopUp:(id)sender;

- (void)updatePreviewDeviceOutputPopUp:(id)sender;

- (void)updatePreviewDeviceFormatPopUp:(id)sender;

- (void)updatePreviewDeviceMasterGainSlider:(id)sender;

- (void)updatePreviewFlagsPopUp:(id)sender;

- (void)updateHardwarePlaythruButton:(id)sender;

- (void)updatePlayWhileRecordingButton:(id)sender;

- (void)updateOutputFormat;

- (void)updateOutputFormatText:(id)sender;

- (void)updateOutputControls:(id)sender;

- (BOOL)usingHardwareGainControls;

- (BOOL)showingGainAsDecibels;

- (void)startChannelPreview;

- (void)stopChannelPreview;

- (void)displayAlertDialogOnMainThread:(id)sender;

- (IBAction)showFXPanel:(id)sender;

- (IBAction)closeFXPanel:(id)sender;

- (IBAction)addFXUnit:(id)sender;

- (IBAction)removeFXUnit:(id)sender;

@end