/*

File: OutputBins2PDEPlugin.m

Abstract: This class determines which PDEs are created, creates them,

    exports them, and tracks their lifetimes.

Version: 1.0

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*/

#import <Print/PMPrintingDialogExtensions.h>

#import "OutputBins2PDEPlugin.h"

#import "OutputBins2PDE.h"

#import "PasswordPDE.h"

#import "Utilities.h"

#import "PDELogging.h"

@implementation OutputBins2PDEPlugIn

- (BOOL)initWithBundle:(NSBundle*)theBundle

{

    OSStatus err;

    // the log macro is a no-op on release builds

    // so we mark 'err' unused so we avoid the warning

    #pragma unused(err)

    PDEProlog(@"initWithBundle:(%@, %p)", theBundle, theBundle);

    pluginBundle = theBundle;

    // Register our Help Book

    FSRef fsref;

    NSString * path = [pluginBundle bundlePath];

    NSURL * url = [NSURL fileURLWithPath:path];

    CFURLGetFSRef((CFURLRef)url, &fsref);

    err = AHRegisterHelpBook(&fsref);

    PDELog(@"Result %i registering helpbook at '%@'", err, path);

    PDEEpilog(@"initWithBundle:=BOOL(YES)");

    return YES;

}

- (NSArray*)PDEPanelsForType:(NSString*)pdeType withHostInfo:(id)host

{

    PDEProlog(@"PDEPanelsForType:(%@) withHostInfo:(%@)", pdeType, host);

    PDEPluginCallback* callback = (PDEPluginCallback*)host;

    PDEs = [[NSMutableArray alloc] initWithCapacity:2];

    if ([pdeType isEqual:(NSString*)kPrinterModuleTypeIDStr])

    {

        OutputBins2PDE* outputBinsPDE = [[[OutputBins2PDE alloc] initWithCallback:callback andBundle:pluginBundle] autorelease];

        PDELog(@"Creating PDE of type kPrinterModuleTypeIDStr(%@) OutputBins2PDE (%p)", kPrinterModuleTypeIDStr, outputBinsPDE);

        if(outputBinsPDE != nil)

        {

            [PDEs addObject:outputBinsPDE];

        }

        PasswordPDE* passwordPDE = [[[PasswordPDE alloc] initWithCallback:callback andBundle:pluginBundle] autorelease];

        PDELog(@"Creating PDE of type kPrinterModuleTypeIDStr(%@) PasswordPDE (%p)", kPrinterModuleTypeIDStr, passwordPDE);

        if(passwordPDE != nil)

        {

            [PDEs addObject:passwordPDE];

        }

        // If it turns out that we have no PDEs to return, then they can just go away now.

        if([PDEs count] == 0)

        {

            [PDEs release];

            PDEs = nil;

        }

    }

    // On 10.4 -dealloc will never be called for this class, so we need to clean up the PDEs array before then, thus we autorelease it now.

    // However, on 10.5, if we try to release it now, then the host application will crash.

    // For the best of both worlds, we autorelease here if we are not on 10.5 or later, and we'll release in -dealloc

    // if we are on 10.5 or later (by virtue of it being called).

    if(!RunningOn105OrLater())

    {

        [PDEs autorelease];

    }

    PDEEpilog(@"PDEPanelsForType:withHostInfo:=NSArray(%@)", PDEs);

    return PDEs;

}

// Due to a bug in Mac OS X 10.4, -dealloc is never called on objects of this class. Thus we have been careful to

// allocate/retain as little as possible for the class itself. Since it will cause a leak under 10.4, you should

// be careful to clean up as much as possible without relying on -dealloc on 10.4.

-(void)dealloc

{

    [PDEs release];

    [super dealloc];

}

@end