OOOXZManager.h

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/*
 
OOOXZManager.h
 
Responsible for installing and uninstalling OXZs
 
Oolite
Copyright (C) 2004-2013 Giles C Williams and contributors
 
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., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
 
*/
 
#import "OOCocoa.h"
#import "OOOpenGL.h"
#import "NSFileManagerOOExtensions.h"
#import "OOTypes.h"
#import "GuiDisplayGen.h"
 
typedef enum {
    OXZ_DOWNLOAD_NONE = 0,
    OXZ_DOWNLOAD_STARTED = 1,
    OXZ_DOWNLOAD_RECEIVING = 2,
    OXZ_DOWNLOAD_COMPLETE = 10,
    OXZ_DOWNLOAD_ERROR = 99
} OXZDownloadStatus;
 
 
typedef enum {
    OXZ_STATE_NODATA,
    OXZ_STATE_MAIN,
    OXZ_STATE_UPDATING,
    OXZ_STATE_PICK_INSTALL,
    OXZ_STATE_PICK_INSTALLED,
    OXZ_STATE_PICK_REMOVE,
    OXZ_STATE_INSTALLING,
    OXZ_STATE_DEPENDENCIES,
    OXZ_STATE_REMOVING,
    OXZ_STATE_TASKDONE,
    OXZ_STATE_RESTARTING,
    OXZ_STATE_SETFILTER,
    OXZ_STATE_EXTRACT,
    OXZ_STATE_EXTRACTDONE
} OXZInterfaceState;
 
 
@interface OOOXZManager : NSObject
{
@private
    NSArray             *_oxzList;
    NSArray             *_managedList;
    NSArray             *_filteredList;
    NSString            *_currentFilter;
 
    OXZInterfaceState   _interfaceState;
    BOOL                _interfaceShowingOXZDetail;
    BOOL                _changesMade;
 
    NSURLConnection     *_currentDownload;
    NSString            *_currentDownloadName;
 
    OXZDownloadStatus   _downloadStatus;
    NSUInteger          _downloadProgress;
    NSUInteger          _downloadExpected;
    NSFileHandle        *_fileWriter;
    NSUInteger          _item;
 
    BOOL                _downloadAllDependencies;
 
    NSUInteger          _offset;
 
    NSString            *_progressStatus;
    NSMutableSet        *_dependencyStack;
}
 
+ (OOOXZManager *) sharedManager;
 
- (NSString *) installPath;
 
- (BOOL) updateManifests;
- (BOOL) cancelUpdate;
 
- (NSArray *) manifests;
- (NSArray *) managedOXZs;
 
- (void) gui;
- (BOOL) isRestarting;
- (BOOL) isAcceptingTextInput;
- (BOOL) isAcceptingGUIInput;
 
- (void) processSelection;
- (void) processTextInput:(NSString *)input;
- (void) refreshTextInput:(NSString *)input;
- (void) processFilterKey;
- (void) processShowInfoKey;
- (void) processExtractKey;
- (OOGUIRow) showInstallOptions;
- (OOGUIRow) showRemoveOptions;
- (void) showOptionsUpdate;
- (void) showOptionsPrev;
- (void) showOptionsNext;
- (void) processOptionsPrev;
- (void) processOptionsNext;
 
@end