//
//  $Id: SPFieldEditorController.h 802 2009-06-03 20:46:57Z bibiko $
//
//  SPHistoryController.h
//  sequel-pro
//
//  Created by Rowan Beentje on July 23, 2009
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  More info at <http://code.google.com/p/sequel-pro/>

#import <Cocoa/Cocoa.h>

@class TableDocument, TableContent;

enum sphistory_view_types
{
	SP_VIEW_STRUCTURE = 0,
	SP_VIEW_CONTENT = 1,
	SP_VIEW_CUSTOMQUERY = 2,
	SP_VIEW_STATUS = 3,
	SP_VIEW_RELATIONS = 4
};

@interface SPHistoryController : NSObject 
{
	IBOutlet TableDocument *theDocument;
	IBOutlet NSSegmentedControl *historyControl;

	TableContent *tableContentInstance;
	NSMutableArray *history;
	NSUInteger historyPosition;
	BOOL modifyingHistoryState;
}

@property (readonly) NSUInteger historyPosition;
@property (readonly) NSMutableArray *history;
@property (readwrite, assign) BOOL modifyingHistoryState;

// Interface interaction
- (void) updateToolbarItem;
- (void)goBackInHistory;
- (void)goForwardInHistory;
- (IBAction) historyControlClicked:(NSSegmentedControl *)theControl;
- (unsigned int) currentlySelectedView;

// Adding or updating history entries
- (void) updateHistoryEntries;

// Loading history entries
- (void) loadEntryAtPosition:(unsigned int)position;
- (void) abortEntryLoad;
- (void) loadEntryFromMenuItem:(id)theMenuItem;

// History entry details and description
- (NSMenuItem *) menuEntryForHistoryEntryAtIndex:(int)theIndex;
- (NSString *) nameForHistoryEntryDetails:(NSDictionary *)theEntry;

@end