AuthoringDevice.m

/*
 
 File: AuthoringDevice.m
 
 Abstract: Unit test for SCSITask User Client interface to MMC authoring devices
 
 Version: 1.0
 
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*/ 
 
 
//-----------------------------------------------------------------------------
//  Includes
//-----------------------------------------------------------------------------
 
#import "AuthoringDevice.h"
#import <IOKit/scsi/IOSCSIMultimediaCommandsDevice.h>
 
 
//-----------------------------------------------------------------------------
//  Constants
//-----------------------------------------------------------------------------
 
#define kDefaultVendorName      @"No Vendor Name"
#define kDefaultProductName     @"No Product Name"
#define kImageDVD_RW            @"DVD-RW.icns"
#define kImageDVD_R             @"DVD-R.icns"
#define kImageDVD_RAM           @"DVD-RAM.icns"
#define kImageCD_RW             @"CD-RW.icns"
#define kImageCD_R              @"CD-R.icns"
 
 
@implementation AuthoringDevice
 
 
//-----------------------------------------------------------------------------
//  +device - factory method
//-----------------------------------------------------------------------------
 
+ ( AuthoringDevice * ) device
{
    
    return [ [ [ self alloc ] init ] autorelease ];
    
}
 
 
//-----------------------------------------------------------------------------
//  isEqual -   This allows us to tell if two AuthoringDevice objects
//              are equal. We use the GUID to distinguish
//              objects.
//-----------------------------------------------------------------------------
 
- ( BOOL ) isEqual: ( AuthoringDevice * ) aDevice
{
    
    // Just compare the GUID ( an NSData * )
    if ( [ [ self theGUID ] isEqualToData: [ aDevice theGUID ] ] )
    {
    
        return YES;
    
    }
    
    return NO;
 
}
 
 
//-----------------------------------------------------------------------------
//  init
//-----------------------------------------------------------------------------
 
- ( id ) init
{
 
    [ super init ];
 
    [ self setTheVendorName: kDefaultVendorName ];
    [ self setTheProductName: kDefaultProductName ];
    
    return self;
 
}
 
 
//-----------------------------------------------------------------------------
//  dealloc
//-----------------------------------------------------------------------------
 
- ( void ) dealloc
{
    
    [ image release ];
    [ self setTheVendorName: nil ];
    [ self setTheProductName: nil ];
    
    [ super dealloc ];
 
}
 
 
#if 0
#pragma mark -
#pragma mark Accessor Methods
#pragma mark -
#endif
 
 
// This gets called for the first column to get the correct image to display.
- ( NSImage * ) theDeviceType
{
    
    if ( image == nil )
    {
        
        NSString *  imagePath       = nil;
        NSImage *   finalImage      = nil;
        NSImage *   badge           = nil;
        NSImage *   firstImage      = nil;
        
        if ( dvdFeatures & kDVDFeaturesReWriteableMask )
        {
            imagePath = kImageDVD_RW;
        }
        
        else if ( dvdFeatures & kDVDFeaturesRandomWriteableMask )
        {
            imagePath = kImageDVD_RAM;
        }
        
        else if ( dvdFeatures & kDVDFeaturesWriteOnceMask )
        {
            imagePath = kImageDVD_R;
        }
        
        else if ( cdFeatures & kCDFeaturesReWriteableMask )
        {
            imagePath = kImageCD_RW;
        }
        
        else if ( cdFeatures & kCDFeaturesWriteOnceMask )
        {
            imagePath = kImageCD_R;
        }
        
        firstImage = [ NSImage imageNamed: imagePath ];
        [ firstImage setScalesWhenResized: YES ];
        [ firstImage setSize: NSMakeSize ( 128, 128 ) ];
        
        badge = [ self physicalInterconnectBadge ];
        
        finalImage = [ [ NSImage alloc ] initWithSize: NSMakeSize ( 128, 128 ) ];
        [ finalImage lockFocus ];
        
        [ firstImage compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver ];
        [ badge compositeToPoint: NSMakePoint ( 80, 0 ) operation: NSCompositeSourceOver ];
        
        [ finalImage unlockFocus ];
        image = finalImage;
        
    }
    
    return image;
    
}
 
// This gets called to get/set the vendor name.
- ( NSString * ) theVendorName { return theVendorName; }
- ( void ) setTheVendorName : ( NSString * ) value
{
 
    [ value retain ];
    [ theVendorName release ];
    theVendorName = value;
 
}
 
// This gets called to get/set the product name.
- ( NSString * ) theProductName { return theProductName; }
- ( void ) setTheProductName : ( NSString * ) value
{
 
    [ value retain ];
    [ theProductName release ];
    theProductName = value;
 
}
 
// This gets called to get/set the product revision level.
- ( NSString * ) theProductRevisionLevel { return theProductRevisionLevel; }
- ( void ) setTheProductRevisionLevel : ( NSString * ) value
{
 
    [ value retain ];
    [ theProductRevisionLevel release ];
    theProductRevisionLevel = value;
 
}
 
// This gets called to get/set the interface.
- ( NSString * ) thePhysicalInterconnect { return thePhysicalInterconnect; }
- ( void ) setThePhysicalInterconnect : ( NSString * ) value
{
    
    [ value retain ];
    [ thePhysicalInterconnect release ];
    thePhysicalInterconnect = value;
    
}
 
- ( NSImage * ) physicalInterconnectBadge
{
    
    NSSize      size    = { 48.0, 48.0 };
    NSImage *   badge   = nil;
    
    badge = [ NSImage imageNamed: thePhysicalInterconnect ];
    
    if ( badge != nil )
    {
        [ badge setScalesWhenResized: YES ];
        [ badge setSize: size ];
    }
    
    return badge;
    
}
 
 
// This gets called to get/set the GUID.
- ( NSData * ) theGUID { return theGUID; }
- ( void ) setTheGUID : ( NSData * ) value
{
    
    [ value retain ];
    [ theGUID release ];
    theGUID = value;
    
}
 
- ( void ) setCDFeatures: ( UInt32 ) value
{
    cdFeatures = value;
}
 
- ( void ) setDVDFeatures: ( UInt32 ) value
{
    dvdFeatures = value;
}
 
@end