/usr/include/GNUstep/AppKit/NSScrollView.h is in libgnustep-gui-dev 0.25.0-4+b1.
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NSScrollView.h
A view that allows you to scroll a document view that's too big to display
entirely on a window.
Copyright (C) 1996-2015 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@net-community.com>
Date: July 1997
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_NSScrollView
#define _GNUstep_H_NSScrollView
#import <GNUstepBase/GSVersionMacros.h>
#import <AppKit/NSView.h>
enum
{
NSScrollElasticityAutomatic = 0,
NSScrollElasticityNone = 1,
NSScrollElasticityAllowed = 2
};
typedef NSInteger NSScrollElasticity;
@class NSClipView;
@class NSRulerView;
@class NSColor;
@class NSCursor;
@class NSScroller;
@interface NSScrollView : NSView
{
NSClipView *_contentView;
NSScroller *_horizScroller;
NSScroller *_vertScroller;
NSRulerView *_horizRuler;
NSRulerView *_vertRuler;
NSClipView *_headerClipView;
NSView *_cornerView;
float _hLineScroll;
float _hPageScroll;
float _vLineScroll;
float _vPageScroll;
NSBorderType _borderType;
BOOL _hasHorizScroller;
BOOL _hasVertScroller;
BOOL _hasHorizRuler;
BOOL _hasVertRuler;
BOOL _scrollsDynamically;
BOOL _rulersVisible;
BOOL _knobMoved;
BOOL _hasHeaderView;
BOOL _hasCornerView;
BOOL _autohidesScrollers;
NSScrollElasticity _horizScrollElasticity;
NSScrollElasticity _vertScrollElasticity;
}
/* Calculating layout */
+ (NSSize)contentSizeForFrameSize:(NSSize)frameSize
hasHorizontalScroller:(BOOL)hFlag
hasVerticalScroller:(BOOL)vFlag
borderType:(NSBorderType)borderType;
+ (NSSize)frameSizeForContentSize:(NSSize)contentSize
hasHorizontalScroller:(BOOL)hFlag
hasVerticalScroller:(BOOL)vFlag
borderType:(NSBorderType)borderType;
/* Determining component sizes */
- (NSSize)contentSize;
- (NSRect)documentVisibleRect;
/* Managing graphic attributes */
- (void)setBackgroundColor:(NSColor*)aColor;
- (NSColor*)backgroundColor;
- (void)setBorderType:(NSBorderType)borderType;
- (NSBorderType)borderType;
/* Managing the scrolled views */
- (void)setContentView:(NSClipView*)aView;
- (NSClipView*)contentView;
- (void)setDocumentView:(NSView*)aView;
- (id)documentView;
- (void)setDocumentCursor:(NSCursor*)aCursor;
- (NSCursor*)documentCursor;
/* Managing scrollers */
- (void)setHorizontalScroller:(NSScroller*)aScroller;
- (NSScroller*)horizontalScroller;
- (void)setHasHorizontalScroller:(BOOL)flag;
- (BOOL)hasHorizontalScroller;
- (void)setVerticalScroller:(NSScroller*)aScroller;
- (NSScroller*)verticalScroller;
- (void)setHasVerticalScroller:(BOOL)flag;
- (BOOL)hasVerticalScroller;
/* Managing rulers */
+ (void)setRulerViewClass:(Class)aClass;
+ (Class)rulerViewClass;
- (void)setHasHorizontalRuler:(BOOL)flag;
- (BOOL)hasHorizontalRuler;
- (void)setHorizontalRulerView:(NSRulerView*)aRulerView;
- (NSRulerView*)horizontalRulerView;
- (void)setHasVerticalRuler:(BOOL)flag;
- (BOOL)hasVerticalRuler;
- (void)setVerticalRulerView:(NSRulerView*)aRulerView;
- (NSRulerView*)verticalRulerView;
- (void)setRulersVisible:(BOOL)flag;
- (BOOL)rulersVisible;
/* Setting scrolling behavior */
- (void)setLineScroll:(CGFloat)aFloat;
- (CGFloat)lineScroll;
- (void)setPageScroll:(CGFloat)aFloat;
- (CGFloat)pageScroll;
- (void)setScrollsDynamically:(BOOL)flag;
- (BOOL)scrollsDynamically;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (CGFloat) horizontalLineScroll;
- (CGFloat) horizontalPageScroll;
- (CGFloat) verticalLineScroll;
- (CGFloat) verticalPageScroll;
- (void) setHorizontalLineScroll: (CGFloat)aFloat;
- (void) setHorizontalPageScroll: (CGFloat)aFloat;
- (void) setVerticalLineScroll: (CGFloat)aFloat;
- (void) setVerticalPageScroll: (CGFloat)aFloat;
/* Setting the background drawing */
- (void)setDrawsBackground:(BOOL)flag;
- (BOOL)drawsBackground;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
- (BOOL)autohidesScrollers;
- (void)setAutohidesScrollers:(BOOL)flag;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_7, GS_API_LATEST)
- (NSScrollElasticity)horizontalScrollElasticity;
- (void)setHorizontalScrollElasticity:(NSScrollElasticity)value;
- (NSScrollElasticity)verticalScrollElasticity;
- (void)setVerticalScrollElasticity:(NSScrollElasticity)value;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_8, GS_API_LATEST)
- (BOOL)allowsMagnification;
- (void)setAllowsMagnification:(BOOL)m;
#endif
/* Updating display after scrolling */
- (void)reflectScrolledClipView:(NSClipView*)aClipView;
/* Arranging components */
- (void)tile;
@end
#endif /* _GNUstep_H_NSScrollView */
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