/usr/include/GNUstep/AppKit/NSScroller.h is in libgnustep-gui-dev 0.20.0-3+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | /*
NSScroller.h
The scroller class
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@net-community.com>
A completely rewritten version of the original source by Scott Christley.
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_NSScroller
#define _GNUstep_H_NSScroller
#import <GNUstepBase/GSVersionMacros.h>
#import <AppKit/NSControl.h>
#import <AppKit/NSCell.h>
@class NSEvent;
typedef enum _NSScrollArrowPosition {
#if OS_API_VERSION(MAC_OS_X_VERSION_10_1, GS_API_LATEST)
NSScrollerArrowsDefaultSetting = 0,
#endif
NSScrollerArrowsMaxEnd = 0,
NSScrollerArrowsMinEnd,
NSScrollerArrowsNone
} NSScrollArrowPosition;
typedef enum _NSScrollerPart {
NSScrollerNoPart = 0,
NSScrollerDecrementPage,
NSScrollerKnob,
NSScrollerIncrementPage,
NSScrollerDecrementLine,
NSScrollerIncrementLine,
NSScrollerKnobSlot
} NSScrollerPart;
typedef enum _NSScrollerUsablePart {
NSNoScrollerParts = 0,
NSOnlyScrollerArrows,
NSAllScrollerParts
} NSUsableScrollerParts;
typedef enum _NSScrollerArrow {
NSScrollerIncrementArrow = 0,
NSScrollerDecrementArrow
} NSScrollerArrow;
@interface NSScroller : NSControl <NSCoding>
{
double _doubleValue;
CGFloat _knobProportion;
CGFloat _pendingKnobProportion;
id _target;
SEL _action;
NSScrollerPart _hitPart;
NSScrollArrowPosition _arrowsPosition;
NSUsableScrollerParts _usableParts;
struct _scFlagsType {
// total 7 bits. 25 bits left.
unsigned isHorizontal: 1;
unsigned isEnabled: 1;
unsigned control_tint: 3;
unsigned control_size: 2;
} _scFlags;
}
//
// Laying out the NSScroller
//
+ (CGFloat)scrollerWidth;
- (NSScrollArrowPosition)arrowsPosition;
- (void)checkSpaceForParts;
- (NSRect)rectForPart:(NSScrollerPart)partCode;
- (void)setArrowsPosition:(NSScrollArrowPosition)where;
- (NSUsableScrollerParts)usableParts;
//
// Setting the NSScroller's Values
//
- (CGFloat)knobProportion;
#if OS_API_VERSION(GS_API_MACOSX, MAC_OS_X_VERSION_10_5)
- (void)setFloatValue:(float)aFloat knobProportion:(CGFloat)ratio;
#endif
//
// Displaying
//
- (void)drawArrow:(NSScrollerArrow)whichButton highlight:(BOOL)flag;
- (void)drawKnobSlot;
- (void)drawKnob;
- (void)drawParts;
- (void)highlight:(BOOL)flag;
//
// Handling Events
//
- (NSScrollerPart)hitPart;
/* Return the part of the scroller which contains thePoint. thePoint
* is in the window's coordinate system.
*/
- (NSScrollerPart)testPart:(NSPoint)thePoint;
- (void)trackKnob:(NSEvent *)theEvent;
- (void)trackScrollButtons:(NSEvent *)theEvent;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
+ (CGFloat)scrollerWidthForControlSize:(NSControlSize)controlSize;
- (void)setControlSize:(NSControlSize)controlSize;
- (NSControlSize)controlSize;
- (void)setControlTint:(NSControlTint)controlTint;
- (NSControlTint)controlTint;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
- (void)setKnobProportion:(CGFloat)proportion;
- (void)drawKnobSlotInRect:(NSRect)slotRect highlight:(BOOL)flag;
#endif
@end
#endif // _GNUstep_H_NSScroller
|