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//
// Lynkeos
// $Id: MyImageListItem.h,v 1.8 2005/01/27 23:07:35 j-etienne Exp $
//
// Created by Jean-Etienne LAMIAUD on Tue Sep 30 2003.
// Copyright (c) 2003-2005. Jean-Etienne LAMIAUD
//
// 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.
//
/*!
* @header
* @abstract Image list item classes
* @discussion The root class for image list items is MyImageListItem. It is
* further subclassed in concrete classes for still images (MyImage),
* Quicktime movies (MyMovie)and images from a movie (MyMovieImage).
*/
#ifndef __MYIMAGELISTITEM_H
#define __MYIMAGELISTITEM_H
#import <Foundation/Foundation.h>
#ifdef GNUSTEP
#import "LynkeosCommon.h"
#import <AppKit/NSImage.h>
#import "LynkeosFfmpegMovie.h"
#endif
/*!
* @class MyImageListItem
* @abstract Common class for all image list items
* @discussion It provides a unique interface to the outline view, and the
* common data and methods for the image list items.
* @ingroup Models
*/
@interface MyImageListItem : NSObject <NSCoding>
{
@protected
NSURL* _itemURL;
NSString* _itemName; // To be displayed to user
int _selection_state; // Can be tri state
bool _hasSearchSquare; // Has image its own search square ?
MyIntegerPoint _searchSquareOrigin; // Size is constant for the whole list
bool _aligned; // Was realigned (or not)
NSPoint _alignOffset;
double _quality;
}
// Initialization
- (id) initWithURL :(NSURL*)url ;
// Accessors
- (NSURL*) getURL ;
- (int) getSelectionState;
- (NSString*)getName;
- (bool) hasSearchSquare;
- (MyIntegerPoint) searchSquareOrigin;
- (bool) isAligned;
- (NSPoint) alignOffset;
- (double) getQuality;
- (NSNumber*) getIndex; // To be implemented in descendants
- (NSImage*) getImage; // Idem
- (NSSize) imageSize;
- (void) setSelected :(bool)value; // Boolean option
- (void) invalidateSearchSquare ;
- (void) setSearchSquareOrigin :(MyIntegerPoint)origin;
- (void)invalidateAlignment ;
- (void) setAlignOffset :(NSPoint)offset;
- (void) setQuality :(double)quality;
// Creator
+ (id) imageListItemWithURL :(NSURL*)url;
@end
/*!
* @class MyImage
* @abstract Still image model class
* @discussion It only overrides some methods from MyImageListItem
* and provide the non implemented ones.
* @ingroup Models
*/
@interface MyImage : MyImageListItem
@end
/*!
* @class MyMovieImage
* @abstract Movie image model class
* @discussion The image is characterized by the movie it comes from
* and the movie time at which it is contained.
*
* The index is there to be displayed in outline view
* @ingroup Models
*/
@interface MyMovieImage : MyImageListItem
{
@private
id _parent;
TimeValue _time;
long _index;
}
// Initialization
- (id) initWithTime :(TimeValue)time parent:(id)up index:(long)index ;
// Accessors
- (TimeValue) getTime ;
- (id) getParent ;
- (void) setParent :(id)parent ;
// Creator
+ (id) movieImageWithTime :(TimeValue)time parent:(id)up index:(long)index ;
@end
/*!
* @class MyMovie
* @abstract Movie model class
* @discussion It keeps track of all its MyMovieImage, provides action
* on them and allows to retrieve the NSImage
* @ingroup Models
*/
@interface MyMovie : MyImageListItem <NSLocking>
{
@private
NSMovie *_movie;
NSMutableArray * _images;
NSLock *_qtLock;
}
- (NSMovie*) getMovie ;
- (int) numberOfImages ;
- (int) indexOfImage :(MyMovieImage*)item ;
- (MyMovieImage*) getMovieImageAtIndex :(int)index ;
- (NSImage*) getImageAtIndex :(int)index ;
- (void) addMovieImage :(MyMovieImage*)item ;
- (void) deleteMovieImage :(MyMovieImage*)item ;
- (void) imageSelectionChanged ;
@end
#endif
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