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//
// Lynkeos
// $Id: MyImageView.h,v 1.4 2004/09/02 22:41:58 j-etienne Exp $
//
// Created by Jean-Etienne LAMIAUD on Wed Sep 24 2003.
// Copyright (c) 2003-2004. 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.
//
#ifndef __MYIMAGEVIEW_H
#define __MYIMAGEVIEW_H
#ifdef GNUSTEP
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#import "LynkeosCommon.h"
#else
#import <Cocoa/Cocoa.h>
#endif
typedef enum { SelNone, SelNormal, SelH, SelV, SelMove } MySelectingMode;
@interface MyImageView : NSView
{
@private
// For IB
IBOutlet NSSlider* _zoomSlider;
IBOutlet NSTextField* _zoomField;
IBOutlet id _delegate;
// Image management
NSPoint _offset;
NSImageRep* _imageRep;
NSSize _imageSize;
// Zoom control
double _zoom;
// Selection management
bool _resizable;
MyIntegerPoint _selectionOrigin, _lastPoint;
MyIntegerRect _selection;
NSCursor *_crossCursor, // Cursors
*_leftCursor, *_rightCursor, *_topCursor, *_bottomCursor, *_topLeftCursor,
*_topRightCursor, *_bottomLeftCursor, *_bottomRightCursor, *_insideCursor;
NSRect _left, _right, _top, _bottom, _topLeft, // Cursor rectangles
_topRight, _bottomLeft, _bottomRight, _inside;
MySelectingMode _selectMode;
}
// Interface builder stuff
- (IBAction)doZoom:(id)sender;
- (IBAction)moreZoom:(id)sender;
- (IBAction)lessZoom:(id)sender;
// Image
- (void) setImage :(NSImage*)image offset:(NSPoint)offset ;
- (NSSize) imageSize ;
@end
@interface MyImageView(Selection)
// Cursors
- (void) initCursors ;
// Selections handling
- (MyIntegerRect) getSelection ;
- (void) setSelection :(MyIntegerRect)selection resizable:(bool)resize;
@end
@protocol MyImageViewDelegate
- (void) myImageView :(MyImageView*)imageView selectionRectDidChange :(MyIntegerRect)rect :(unsigned int)modifier ;
@end
#endif
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