/* Definition of class NSUserInterfaceItemSearching
   Copyright (C) 2020 Free Software Foundation, Inc.
   
   By: Gregory John Casamento
   Date: Tue Apr  7 08:13:44 EDT 2020

   This file is part of the GNUstep Library.
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
   
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110 USA.
*/

#ifndef _NSUserInterfaceItemSearching_h_GNUSTEP_GUI_INCLUDE
#define _NSUserInterfaceItemSearching_h_GNUSTEP_GUI_INCLUDE

#import <Foundation/NSObject.h>
#import <Foundation/NSRange.h>

#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)

#if	defined(__cplusplus)
extern "C" {
#endif

@class NSArray, NSString;
  
DEFINE_BLOCK_TYPE(GSSearchItemsMatchedItemHandler, void, NSArray*);

@protocol NSUserInterfaceItemSearching <NSObject>

// @required

- (void) searchForItemsWithSearchString: (NSString *)searchString
                            resultLimit: (NSInteger)resultLimit
                     matchedItemHandler: (GSSearchItemsMatchedItemHandler)handleMatchedItems;

- (NSArray *)localizedTitlesForItem:(id)item;

// @optional

- (void)performActionForItem:(id)item;

- (void)showAllHelpTopicsForSearchString:(NSString *)searchString;

@end


@interface NSApplication (NSUserInterfaceItemSearching)

- (void) registerUserInterfaceItemSearchHandler: (id<NSUserInterfaceItemSearching>)handler;

- (void) unregisterUserInterfaceItemSearchHandler: (id<NSUserInterfaceItemSearching>)handler;

- (BOOL) searchString:(NSString *)searchString
         inUserInterfaceItemString:(NSString *)stringToSearch
         searchRange:(NSRange)searchRange
         foundRange:(NSRange *)foundRange;

@end

#if	defined(__cplusplus)
}
#endif

#endif	/* GS_API_MACOSX */

#endif	/* _NSUserInterfaceItemSearching_h_GNUSTEP_GUI_INCLUDE */