PMPrinterTestController.m

/*
     File: PMPrinterTestController.m
 Abstract: Obtains the printer list and extracts the data from it for the table view.
  Version: 2.0
 
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*/
 
#import <ApplicationServices/ApplicationServices.h>
#import "PMPrinterTestController.h"
 
@implementation PMPrinterTestController
 
NSString *boolString(Boolean value)
{
    return value ? @"Yes" :@"No";
}
 
-(void)makeList
{   
    //  Make an array to hold our printer info dictionaries
    NSMutableArray *printerInfoArray = [NSMutableArray array];
    //  First, grab a list of available printers
    CFArrayRef printerList;
    // Don't forget to check for errors in production code!
    PMServerCreatePrinterList(kPMServerLocal, &printerList);
 
    UInt32 numberOfPrinters = CFArrayGetCount(printerList);
    UInt32 printerIndex;
    
    //  For each printer in the list
    for(printerIndex = 0; printerIndex < numberOfPrinters; printerIndex++)
    {
        //  Make a dictionary to hold our printer info
        NSMutableDictionary *printerInfo = [NSMutableDictionary dictionary];
        
        //  Get a reference to the printer
        PMPrinter printer =(PMPrinter)CFArrayGetValueAtIndex(printerList, printerIndex);
 
        //  Find out its name
        CFStringRef printerName = PMPrinterGetName(printer);
        [printerInfo setObject:(id)printerName forKey:@"printerName"];
        
        //  Note the Printer Name is different from the queue name.
        CFStringRef printerID = PMPrinterGetID(printer);
        [printerInfo setObject:(id)printerID forKey:@"printerID"];
        
        //  is this the default printer?
        Boolean printerIsDefault = PMPrinterIsDefault(printer);
        [printerInfo setObject:boolString(printerIsDefault) forKey:@"isPrinterDefault"];
 
        //  Where is it?
        CFStringRef printerLocation = PMPrinterGetLocation(printer);
        [printerInfo setObject:(id)printerLocation forKey:@"printerLocation"];
 
        //  What state is it in?
        PMPrinterState printerState;
        PMPrinterGetState(printer, &printerState);
        NSString *stateString = nil;
        switch(printerState)
        {
            case kPMPrinterIdle: 
                stateString = @"Idle";
                break;
            case kPMPrinterProcessing:
                stateString = @"Processing";
                break;
            case kPMPrinterStopped: 
                stateString = @"Stopped";
                break;
            default:
                stateString = @"Unknown";
                break;
        };
        [printerInfo setObject:stateString forKey:@"printerState"];
        
        // Get the URI (Uniform Resource Identifier).
        // A URI is much like an URL, as it defines the location and protocol of a device.
        CFURLRef printerURI;
        PMPrinterCopyDeviceURI(printer, &printerURI);
        [printerInfo setObject:(id)CFURLGetString(printerURI) forKey:@"printerURI"];
        CFRelease(printerURI);
 
        // Is this one of the favorites?
        Boolean printerIsFavorite = PMPrinterIsFavorite(printer);
        [printerInfo setObject:boolString(printerIsFavorite) forKey:@"isPrinterFavorite"];
        
        // Remote or Local?
        Boolean isRemoteP = false;
        PMPrinterIsRemote(printer, &isRemoteP);
        [printerInfo setObject:boolString(isRemoteP) forKey:@"isPrinterRemote"];
 
        // Model Number?
        CFStringRef makeAndModel;
        PMPrinterGetMakeAndModelName(printer,&makeAndModel);
        [printerInfo setObject:(id)makeAndModel forKey:@"printerModel"];
 
        // Add our printer info dictionary to the array
        [printerInfoArray addObject:printerInfo];
    }
    CFRelease(printerList);
 
    [printerArrayController setContent:printerInfoArray];
}
 
-(void)awakeFromNib
{
    [self makeList];
}
 
-(void)refresh:(id)sender
{
    [self makeList];
}
 
@end