Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /usr/include/GNUstep/AppKit/
Upload File :
Current File : //usr/include/GNUstep/AppKit/NSView.h
/** <title>NSView</title>
<abstract>Encapsulates all drawing functionality</abstract>
Copyright <copy>(C) 1996-2015 Free Software Foundation, Inc.</copy>
Author: Scott Christley <scottc@net-community.com>
Date: 1996
Heavily changed and extended by Ovidiu Predescu <ovidiu@net-community.com>.
Date: 1997
Author: Felipe A. Rodriguez <far@ix.netcom.com>
Date: August 1998
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_NSView
#define _GNUstep_H_NSView
#import <GNUstepBase/GSVersionMacros.h>
#import <AppKit/NSGraphicsContext.h>
#import <AppKit/NSResponder.h>
#import <AppKit/NSUserInterfaceLayout.h>
@class NSArray;
@class NSAttributedString;
@class NSData;
@class NSMutableArray;
@class NSString;
@class NSBitmapImageRep;
@class NSClipView;
@class NSCursor;
@class NSImage;
@class NSMenu;
@class NSPasteboard;
@class NSScrollView;
@class NSView;
@class NSWindow;
typedef NSInteger NSTrackingRectTag;
typedef NSInteger NSToolTipTag;
/** Describes the type of border used by an NSView.
<list>
<item>NSNoBorder</item>
<item>NSLineBorder</item>
<item>NSBezelBorder</item>
<item>NSGrooveBorder</item>
</list>
*/
enum _NSBorderType {
NSNoBorder,
NSLineBorder,
NSBezelBorder,
NSGrooveBorder
};
typedef NSUInteger NSBorderType;
typedef NSInteger NSViewLayerContentsRedrawPolicy;
enum {
NSViewLayerContentsRedrawNever = 0,
NSViewLayerContentsRedrawOnSetNeedsDisplay = 1,
NSViewLayerContentsRedrawDuringViewResize = 2,
NSViewLayerContentsRedrawBeforeViewResize = 3,
NSViewLayerContentsRedrawCrossfade = 4
};
typedef NSInteger NSViewLayerContentsPlacement;
enum {
NSViewLayerContentsPlacementScaleAxesIndependently = 0,
NSViewLayerContentsPlacementScaleProportionallyToFit = 1,
NSViewLayerContentsPlacementScaleProportionallyToFill = 2,
NSViewLayerContentsPlacementCenter = 3,
NSViewLayerContentsPlacementTop = 4,
NSViewLayerContentsPlacementTopRight = 5,
NSViewLayerContentsPlacementRight = 6,
NSViewLayerContentsPlacementBottomRight = 7,
NSViewLayerContentsPlacementBottom = 8,
NSViewLayerContentsPlacementBottomLeft = 9,
NSViewLayerContentsPlacementLeft = 10,
NSViewLayerContentsPlacementTopLeft = 11
};
/*
* autoresize constants which NSView uses in
* determining the parts of a view which are
* resized when the view's superview is resized
*/
enum {
NSViewNotSizable = 0, // view does not resize with its superview
NSViewMinXMargin = 1, // left margin between views can stretch
NSViewWidthSizable = 2, // view's width can stretch
NSViewMaxXMargin = 4, // right margin between views can stretch
NSViewMinYMargin = 8, // bottom margin between views can stretch
NSViewHeightSizable = 16, // view's height can stretch
NSViewMaxYMargin = 32 // top margin between views can stretch
};
/*
* constants defining if and how a view (or cell) should draw a focus ring
*/
typedef enum _NSFocusRingType {
NSFocusRingTypeDefault = 0,
NSFocusRingTypeNone = 1,
NSFocusRingTypeExterior = 2
} NSFocusRingType;
@interface NSView : NSResponder
{
NSRect _frame;
NSRect _bounds;
id _frameMatrix;
id _boundsMatrix;
id _matrixToWindow;
id _matrixFromWindow;
id _coreAnimationData;
NSView* _super_view;
PACKAGE_SCOPE
NSMutableArray *_sub_views;
@protected
NSWindow *_window;
PACKAGE_SCOPE
NSMutableArray *_tracking_rects;
NSMutableArray *_cursor_rects;
@protected
NSRect _invalidRect;
NSRect _visibleRect;
NSInteger _gstate;
void *_nextKeyView;
void *_previousKeyView;
CGFloat _alphaValue;
@public
/*
* Flags for internal use by NSView and it's subclasses.
*/
struct _rFlagsType {
unsigned flipped_view:1; /* Flipped state the last time we checked. */
unsigned has_subviews:1; /* The view has subviews. */
unsigned has_currects:1; /* The view has cursor rects. */
unsigned has_trkrects:1; /* The view has tracking rects. */
unsigned has_draginfo:1; /* View has drag types. */
unsigned opaque_view:1; /* For views whose opacity may */
/* change to keep track of it. */
unsigned valid_rects:1; /* Some cursor rects may be ok. */
unsigned needs_display:1; /* view needs display. */
unsigned has_tooltips:1; /* The view has tooltips set. */
unsigned ignores_backing:1; /* The view does not trigger */
/* backing flush when drawn */
} _rFlags;
BOOL _is_rotated_from_base;
BOOL _is_rotated_or_scaled_from_base;
BOOL _post_frame_changes;
BOOL _post_bounds_changes;
BOOL _autoresizes_subviews;
BOOL _coordinates_valid;
BOOL _allocate_gstate;
BOOL _renew_gstate;
BOOL _is_hidden;
BOOL _in_live_resize;
NSUInteger _autoresizingMask;
NSFocusRingType _focusRingType;
NSRect _autoresizingFrameError;
}
/*
* Initializing NSView Objects
*/
- (id) initWithFrame: (NSRect)frameRect;
/*
* Managing the NSView Hierarchy
*/
- (void) addSubview: (NSView*)aView;
- (void) addSubview: (NSView*)aView
positioned: (NSWindowOrderingMode)place
relativeTo: (NSView*)otherView;
- (NSView*) ancestorSharedWithView: (NSView*)aView;
- (BOOL) isDescendantOf: (NSView*)aView;
- (NSView*) opaqueAncestor;
- (void) removeFromSuperviewWithoutNeedingDisplay;
- (void) removeFromSuperview;
#if OS_API_VERSION(GS_API_NONE, GS_API_NONE)
- (void) removeSubview: (NSView*)aView;
#endif
- (void) replaceSubview: (NSView*)oldView
with: (NSView*)newView;
- (void) sortSubviewsUsingFunction: (NSComparisonResult (*)(id ,id ,void*))compare
context: (void*)context;
- (NSArray*) subviews;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (void) setSubviews: (NSArray *)newSubviews;
#endif
- (NSView*) superview;
- (NSWindow*) window;
- (void) viewWillMoveToSuperview: (NSView*)newSuper;
- (void) viewWillMoveToWindow: (NSWindow*)newWindow;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (void) didAddSubview: (NSView *)subview;
- (void) viewDidMoveToSuperview;
- (void) viewDidMoveToWindow;
- (void) willRemoveSubview: (NSView *)subview;
#endif
/*
* Assigning a Tag
*/
- (NSInteger) tag;
- (id) viewWithTag: (NSInteger)aTag;
/*
* Modifying the Frame Rectangle
*/
- (CGFloat) frameRotation;
- (NSRect) frame;
- (void) setFrame: (NSRect)frameRect;
- (void) setFrameOrigin: (NSPoint)newOrigin;
- (void) setFrameRotation: (CGFloat)angle;
- (void) setFrameSize: (NSSize)newSize;
/*
* Modifying the Coordinate System
*/
- (CGFloat) boundsRotation;
- (NSRect) bounds;
- (void) setBounds: (NSRect)aRect;
- (void) setBoundsOrigin: (NSPoint)newOrigin;
- (void) setBoundsRotation: (CGFloat)angle;
- (void) setBoundsSize: (NSSize)newSize;
- (void) translateOriginToPoint: (NSPoint)point;
- (void) scaleUnitSquareToSize: (NSSize)newSize;
- (void) rotateByAngle: (CGFloat)angle;
- (BOOL) isFlipped;
- (BOOL) isRotatedFromBase;
- (BOOL) isRotatedOrScaledFromBase;
/*
* View Layers
*/
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (CGFloat) alphaValue;
- (void) setAlphaValue: (CGFloat)alpha;
- (CGFloat) frameCenterRotation;
- (void) setFrameCenterRotation:(CGFloat)rot;
#endif
/*
* Converting Coordinates
*/
- (NSRect) centerScanRect: (NSRect)aRect;
- (NSPoint) convertPoint: (NSPoint)aPoint
fromView: (NSView*)aView;
- (NSPoint) convertPoint: (NSPoint)aPoint
toView: (NSView*)aView;
- (NSRect) convertRect: (NSRect)aRect
fromView: (NSView*)aView;
- (NSRect) convertRect: (NSRect)aRect
toView: (NSView*)aView;
- (NSSize) convertSize: (NSSize)aSize
fromView: (NSView*)aView;
- (NSSize) convertSize: (NSSize)aSize
toView: (NSView*)aView;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (NSPoint) convertPointFromBase: (NSPoint)aPoint;
- (NSPoint) convertPointToBase: (NSPoint)aPoint;
- (NSRect) convertRectFromBase: (NSRect)aRect;
- (NSRect) convertRectToBase: (NSRect)aRect;
- (NSSize) convertSizeFromBase: (NSSize)aSize;
- (NSSize) convertSizeToBase: (NSSize)aSize;
#endif
/*
* Notifying Ancestor Views
*/
- (void) setPostsFrameChangedNotifications: (BOOL)flag;
- (BOOL) postsFrameChangedNotifications;
- (void) setPostsBoundsChangedNotifications: (BOOL)flag;
- (BOOL) postsBoundsChangedNotifications;
/*
* Resizing Subviews
*/
- (void) resizeSubviewsWithOldSize: (NSSize)oldSize;
- (void) setAutoresizesSubviews: (BOOL)flag;
- (BOOL) autoresizesSubviews;
- (void) setAutoresizingMask: (NSUInteger)mask;
- (NSUInteger) autoresizingMask;
- (void) resizeWithOldSuperviewSize: (NSSize)oldSize;
/*
* Focusing
*/
+ (NSView*) focusView;
- (void) lockFocus;
- (void) unlockFocus;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (BOOL) lockFocusIfCanDraw;
- (void) lockFocusInRect: (NSRect)rect;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (BOOL) lockFocusIfCanDrawInContext: (NSGraphicsContext *)context;
#endif
/*
* Displaying
*/
- (void) display;
- (void) displayIfNeeded;
- (void) displayIfNeededIgnoringOpacity;
- (void) displayIfNeededInRect: (NSRect)aRect;
- (void) displayIfNeededInRectIgnoringOpacity: (NSRect)aRect;
- (void) displayRect: (NSRect)aRect;
- (void) displayRectIgnoringOpacity: (NSRect)aRect;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (void) displayRectIgnoringOpacity: (NSRect)aRect
inContext: (NSGraphicsContext *)context;
#endif
- (BOOL) needsDisplay;
- (void) setNeedsDisplay: (BOOL)flag;
- (void) setNeedsDisplayInRect: (NSRect)invalidRect;
- (BOOL) isOpaque;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
+ (NSFocusRingType) defaultFocusRingType;
- (void) setKeyboardFocusRingNeedsDisplayInRect: (NSRect)rect;
- (void) setFocusRingType: (NSFocusRingType)focusRingType;
- (NSFocusRingType) focusRingType;
/*
* Hidding Views
*/
- (void) setHidden: (BOOL)flag;
- (BOOL) isHidden;
- (BOOL) isHiddenOrHasHiddenAncestor;
#endif
- (void) drawRect: (NSRect)rect;
- (NSRect) visibleRect;
- (BOOL) canDraw;
- (BOOL) shouldDrawColor;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (NSBitmapImageRep *) bitmapImageRepForCachingDisplayInRect: (NSRect)rect;
- (void) cacheDisplayInRect: (NSRect)rect
toBitmapImageRep: (NSBitmapImageRep *)bitmap;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
- (BOOL) wantsDefaultClipping;
- (BOOL) needsToDrawRect: (NSRect)aRect;
- (void) getRectsBeingDrawn: (const NSRect **)rects count: (NSInteger *)count;
/*
* Live resize support
*/
- (BOOL) inLiveResize;
- (void) viewWillStartLiveResize;
- (void) viewDidEndLiveResize;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (BOOL) preservesContentDuringLiveResize;
- (void) getRectsExposedDuringLiveResize: (NSRect[4])exposedRects count: (NSInteger *)count;
- (NSRect) rectPreservedDuringLiveResize;
#endif
/*
* Graphics State Objects
*/
- (void) allocateGState;
- (void) releaseGState;
- (NSInteger) gState;
- (void) renewGState;
- (void) setUpGState;
- (BOOL) acceptsFirstMouse: (NSEvent*)theEvent;
- (NSView*) hitTest: (NSPoint)aPoint;
- (BOOL) mouse: (NSPoint)aPoint
inRect: (NSRect)aRect;
- (BOOL) performKeyEquivalent: (NSEvent*)theEvent;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (BOOL) performMnemonic: (NSString *)aString;
- (BOOL) mouseDownCanMoveWindow;
#endif
/*
* Dragging
*/
- (BOOL) dragFile: (NSString*)filename
fromRect: (NSRect)rect
slideBack: (BOOL)slideFlag
event: (NSEvent*)event;
- (void) dragImage: (NSImage*)anImage
at: (NSPoint)viewLocation
offset: (NSSize)initialOffset
event: (NSEvent*)event
pasteboard: (NSPasteboard*)pboard
source: (id)sourceObject
slideBack: (BOOL)slideFlag;
- (void) registerForDraggedTypes: (NSArray*)newTypes;
- (void) unregisterDraggedTypes;
- (BOOL) shouldDelayWindowOrderingForEvent: (NSEvent*)anEvent;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
- (BOOL) dragPromisedFilesOfTypes: (NSArray *)typeArray
fromRect: (NSRect)aRect
source: (id)sourceObject
slideBack: (BOOL)slideBack
event: (NSEvent *)theEvent;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (NSArray *) registeredDraggedTypes;
#endif
/**
* Adds a cursor rectangle. This provides for automatic update of the
* cursor to be anObject while the mouse is in aRect.<br />
* The cursor (anObject) is retained until the cursor rectangle is
* removed or discarded.<br />
* Generally your subviews should call this in their implementation of
* the -resetCursorRects method.<br />
* It is your responsibility to ensure that aRect lies within your veiw's
* visible rectangle.
*/
- (void) addCursorRect: (NSRect)aRect
cursor: (NSCursor*)anObject;
/**
* Removes all the cursor rectancles which have been set up for the
* receiver. This is equivalent to calling -removeCursorRect:cursor:
* for all cursor rectangles which have been set up.<br />
* This is called automatically before the system calls -resetCursorRects
* so you never need to call it.
*/
- (void) discardCursorRects;
/**
* Removes the cursor rectangle which was set up for the specified
* rectangle and cursor.
*/
- (void) removeCursorRect: (NSRect)aRect
cursor: (NSCursor*)anObject;
/** <override-subclass/>
* This is called to establish a new set of cursor rectangles whenever
* the receiver needs to do so (eg the view has been resized). The default
* implementation does nothing, but subclasses should use it to make
* calls to -addCursorRect:cursor: to establish their new cursor rectangles.
*/
- (void) resetCursorRects;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
/*
* Tool Tips
*/
- (NSToolTipTag) addToolTipRect: (NSRect)aRect
owner: (id)anObject
userData: (void *)data;
- (void) removeAllToolTips;
- (void) removeToolTip: (NSToolTipTag)tag;
- (void) setToolTip: (NSString *)string;
- (NSString *) toolTip;
#endif
/**
* Removes a tracking rectangle which was previously established using the
* -addTrackingRect:owner:userData:assumeInside: method.<br />
* The value of tag must be the value returned by the method used to add
* the rectangle.
*/
- (void) removeTrackingRect: (NSTrackingRectTag)tag;
/**
* Adds a tracking rectangle to monitor mouse movement and generate
* mouse-entered and mouse-exited events.<br />
* The event messages are sent to anObject, which is <em>not</em>
* retained and must therefore be sure to remove any tracking rectangles
* using it before it is deallocated.<br />
* The value of data is supplied as the user data in the event objects
* generated.<br />
* If flag is YES then the mouse is assumed to be inside the tracking
* rectangle and the first event generated will therefore be a mouse exit,
* if it is NO then the first event generated will be a mouse entry.
*/
- (NSTrackingRectTag) addTrackingRect: (NSRect)aRect
owner: (id)anObject
userData: (void*)data
assumeInside: (BOOL)flag;
/*
* Scrolling
*/
- (NSRect) adjustScroll: (NSRect)newVisible;
- (BOOL) autoscroll: (NSEvent*)theEvent;
- (NSScrollView*) enclosingScrollView;
- (void) scrollPoint: (NSPoint)aPoint;
- (void) scrollRect: (NSRect)aRect
by: (NSSize)delta;
- (BOOL) scrollRectToVisible: (NSRect)aRect;
- (void) reflectScrolledClipView: (NSClipView*)aClipView;
- (void) scrollClipView: (NSClipView*)aClipView
toPoint: (NSPoint)aPoint;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
/*
* Menu operations
*/
+ (NSMenu *) defaultMenu;
- (NSMenu *) menuForEvent: (NSEvent *)theEvent;
#endif
/*
* Aiding Event Handling
*/
- (BOOL) needsPanelToBecomeKey;
- (void) setNextKeyView: (NSView*)aView;
- (NSView*) nextKeyView;
- (NSView*) nextValidKeyView;
- (void) setPreviousKeyView: (NSView*)aView;
- (NSView*) previousKeyView;
- (NSView*) previousValidKeyView;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
- (BOOL) canBecomeKeyView;
#endif
/*
* Printing
*/
- (void) fax: (id)sender;
- (void) print: (id)sender;
- (NSData*) dataWithEPSInsideRect: (NSRect)aRect;
- (void) writeEPSInsideRect: (NSRect)rect
toPasteboard: (NSPasteboard*)pasteboard;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (NSData *) dataWithPDFInsideRect: (NSRect)aRect;
- (void) writePDFInsideRect: (NSRect)aRect
toPasteboard: (NSPasteboard *)pboard;
- (NSString *) printJobTitle;
#endif
/*
* Pagination
*/
- (void) adjustPageHeightNew: (CGFloat*)newBottom
top: (CGFloat)oldTop
bottom: (CGFloat)oldBottom
limit: (CGFloat)bottomLimit;
- (void) adjustPageWidthNew: (CGFloat*)newRight
left: (CGFloat)oldLeft
right: (CGFloat)oldRight
limit: (CGFloat)rightLimit;
- (CGFloat) heightAdjustLimit;
- (BOOL) knowsPagesFirst: (int*)firstPageNum
last: (int*)lastPageNum;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (BOOL) knowsPageRange: (NSRange*)range;
#endif
- (NSPoint) locationOfPrintRect: (NSRect)aRect;
- (NSRect) rectForPage: (NSInteger)page;
- (CGFloat) widthAdjustLimit;
/*
* Writing Conforming PostScript
*/
- (void) addToPageSetup;
- (void) beginPage: (int)ordinalNum
label: (NSString*)aString
bBox: (NSRect)pageRect
fonts: (NSString*)fontNames;
- (void) beginPageSetupRect: (NSRect)aRect
placement: (NSPoint)location;
- (void) beginPrologueBBox: (NSRect)boundingBox
creationDate: (NSString*)dateCreated
createdBy: (NSString*)anApplication
fonts: (NSString*)fontNames
forWhom: (NSString*)user
pages: (int)numPages
title: (NSString*)aTitle;
- (void) beginSetup;
- (void) beginTrailer;
- (void) drawPageBorderWithSize: (NSSize)borderSize;
- (void) drawSheetBorderWithSize: (NSSize)borderSize;
- (void) endHeaderComments;
- (void) endPrologue;
- (void) endSetup;
- (void) endPageSetup;
- (void) endPage;
- (void) endTrailer;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (void)beginDocument;
- (void)beginPageInRect:(NSRect)aRect
atPlacement:(NSPoint)location;
- (void)endDocument;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (NSAttributedString *)pageFooter;
- (NSAttributedString *)pageHeader;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
#if GS_HAS_DECLARED_PROPERTIES
@property (nonatomic) NSViewLayerContentsPlacement layerContentsPlacement;
@property (nonatomic) NSViewLayerContentsRedrawPolicy layerContentsRedrawPolicy;
#else
- (NSViewLayerContentsPlacement) layerContentsPlacement;
- (void) setLayerContentsPlacement: (NSViewLayerContentsPlacement)placement;
- (NSViewLayerContentsRedrawPolicy) layerContentsRedrawPolicy;
- (void) setLayerContentsRedrawPolicy: (NSViewLayerContentsRedrawPolicy) pol;
#endif
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_8, GS_API_LATEST)
#if GS_HAS_DECLARED_PROPERTIES
@property NSUserInterfaceLayoutDirection userInterfaceLayoutDirection;
#else
- (NSUserInterfaceLayoutDirection) userInterfaceLayoutDirection;
- (void) setUserInterfaceLayoutDirection: (NSUserInterfaceLayoutDirection)dir;
#endif
#endif
@end
@class NSAffineTransform;
/*
* GNUstep extensions
* Methods whose names begin with an underscore must NOT be overridden.
*/
#if OS_API_VERSION(GS_API_NONE, GS_API_NONE)
@interface NSView (PrivateMethods)
/*
* The [-_invalidateCoordinates] method marks the cached visible rectangles
* of the view and it's subview as being invalid. NSViews methods call this
* whenever the coordinate system of the view is changed in any way - thus
* forcing recalculation of cached values next time they are needed.
*/
- (void) _invalidateCoordinates;
- (void) _rebuildCoordinates;
- (NSAffineTransform*) _matrixToWindow;
- (NSAffineTransform*) _matrixFromWindow;
- (void) _setIgnoresBacking: (BOOL) flag;
- (BOOL) _ignoresBacking;
@end
#endif
/*
* GNUstep specific function to determine the drag types registered for a view.
*/
APPKIT_EXPORT NSArray *GSGetDragTypes(NSView* aView);
/* Notifications */
APPKIT_EXPORT NSString *NSViewFrameDidChangeNotification;
APPKIT_EXPORT NSString *NSViewBoundsDidChangeNotification;
APPKIT_EXPORT NSString *NSViewFocusDidChangeNotification;
APPKIT_EXPORT NSString *NSViewGlobalFrameDidChangeNotification;
#endif // _GNUstep_H_NSView
Server : Apache/2.4.41 (Ubuntu)