/usr/include/GNUstep/AppKit/NSImageCell.h is in libgnustep-gui-dev 0.20.0-3+b1.
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NSImageCell.h
The cell class for NSImage
Copyright (C) 1999 Free Software Foundation, Inc.
Author: Jonathan Gapen <jagapen@chem.wisc.edu>
Date: 1999
This file is part of the GNUstep GUI 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 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; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSImageCell
#define _GNUstep_H_NSImageCell
#import <GNUstepBase/GSVersionMacros.h>
#import <AppKit/NSCell.h>
/**
* <p>Enumeration of the ways that you can display an image in an
* NSImageCell. The available ones are:</p>
* <p><code>NSScaleNone</code>: The image is always displayed with
* its natural size. If it's bigger than the cell size, it is
* cropped.</p>
* <p><code>NSScaleProportionally</code>: If the image is bigger
* than the cell size, it is displayed in its natural size. If it
* is smaller than the cell size, it is resized down proportionally
* to fit the cell size.</p>
* <p><code>NSScaleToFit</code>: The image is always resized (up
* or down) to fit exactly in the cell size.</p>
*/
typedef enum {
NSScaleProportionally = 0,
NSScaleToFit,
NSScaleNone
} NSImageScaling;
/**
* <p>Enumeration of the ways that you can align an image inside an
* NSImageCell when the image is not taking up all the space inside
* the cell (for example, because you are using NSScaleNone or
* NSScaleProportionally and the cell size is bigger than the natural
* image size). The available ones are: <code>NSImageAlignCenter,
* NSImageAlignTop, NSImageAlignTopLeft, NSImageAlignTopRight,
* NSImageAlignLeft, NSImageAlignBottom, NSImageAlignBottomLeft,
* NSImageAlignBottomRight, NSImageAlignRight</code>.</p>
*/
typedef enum {
NSImageAlignCenter = 0,
NSImageAlignTop,
NSImageAlignTopLeft,
NSImageAlignTopRight,
NSImageAlignLeft,
NSImageAlignBottom,
NSImageAlignBottomLeft,
NSImageAlignBottomRight,
NSImageAlignRight
} NSImageAlignment;
/**
* <p>Enumeration of the types of frame that can be used in an
* NSImageCell. The available ones are: <code>NSImageFrameNone,
* NSImageFramePhoto, NSImageFrameGrayBezel, NSImageFrameGroove,
* NSImageFrameButton</code>.</p>
*/
typedef enum {
NSImageFrameNone = 0,
NSImageFramePhoto,
NSImageFrameGrayBezel,
NSImageFrameGroove,
NSImageFrameButton
} NSImageFrameStyle;
/**
* <p>An NSImageCell is a cell that can display a single image. It
* is normally associated with an NSImageView control; but you can
* use it as a building block in your own controls.</p>
*
* <p>The image to display is set using the -setImage: method
* which is inherited from the superclass.</p>
*
* <p>The -setImageAlignment: and -setImageScaling: methods can be
* used to control how the image is drawn inside a rectangle which is
* larger or smaller than the image size; the image might need to be
* scaled, cropped or aligned.</p>
*
* <p>The -setImageFrameStyle: method can be used to control if the
* cell should display a frame border, and which one.</p>
*/
@interface NSImageCell : NSCell
{
NSImageAlignment _imageAlignment;
NSImageFrameStyle _frameStyle;
NSImageScaling _imageScaling;
NSSize _original_image_size;
}
/**
* Returns the alignment used when displaying the image inside
* a cell that is bigger than the image, and NSScaleToFit has
* not been selected.
*/
- (NSImageAlignment) imageAlignment;
/**
* Sets the alignment used when displaying the image inside a cell
* that is bigger than the image, and NSScaleToFit has not been
* selected.
*/
- (void) setImageAlignment: (NSImageAlignment)anAlignment;
/**
* Returns the type of image scaling used on the image when the
* image natural size and the cell size are different.
*/
- (NSImageScaling) imageScaling;
/**
* Sets the type of image scaling used on the image when the image
* natural size and the cell size are different.
*/
- (void) setImageScaling: (NSImageScaling)scaling;
/**
* Returns the style used to draw the frame around the image.
*/
- (NSImageFrameStyle) imageFrameStyle;
/**
* Sets the style used to draw the frame around the image.
*/
- (void) setImageFrameStyle: (NSImageFrameStyle)aFrameStyle;
@end
#endif // _GNUstep_H_NSImageCell
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