/*@DISCLAIMER@*/
// $Id$


#import "SheetRunner.h"


@interface SheetRunner (PrivateAPI)
+ (id)defaultRunner;
- (int)runSheet:(NSWindow *)sheet modalForWindow:(NSWindow *)docWindow;
@end


@implementation SheetRunner

+ (id)defaultRunner {
    static id defaultRunner = nil;

    if(defaultRunner == nil)
        defaultRunner = [[self alloc] init];
    return defaultRunner;
}

+ (int)runSheet:(NSWindow *)sheet modalForWindow:(NSWindow *)docWindow {
    return [[self defaultRunner] runSheet:sheet modalForWindow:docWindow];
}

- (int)runSheet:(NSWindow *)sheet modalForWindow:(NSWindow *)docWindow {
    int rc;

    [NSApp beginSheet:sheet modalForWindow:docWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:NULL];
    rc = [NSApp runModalForWindow:sheet];
    [sheet orderOut:self];
    return rc;
}

- (void)sheetDidEnd:(NSWindow *)sheet
         returnCode:(int)returnCode
        contextInfo:(void *)context
{
    [NSApp stopModalWithCode:returnCode];
}

@end

int RunSheetModalForWindow(NSWindow *sheet, NSWindow *window) {
    return [[SheetRunner defaultRunner] runSheet:sheet modalForWindow:window];
}