| /* |
| * Copyright (C) 2016-2017 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if USE(APPKIT) |
| |
| #if USE(APPLE_INTERNAL_SDK) |
| |
| #import <AppKit/NSScrollerImpPair_Private.h> |
| #import <AppKit/NSScrollerImp_Private.h> |
| |
| @interface NSScrollerImp () |
| @property (getter=isTracking) BOOL tracking; |
| @end |
| |
| @interface NSScrollerImpPair () |
| + (NSUserInterfaceLayoutDirection)scrollerLayoutDirection; |
| + (void)_updateAllScrollerImpPairsForNewRecommendedScrollerStyle:(NSScrollerStyle)newRecommendedScrollerStyle; |
| @end |
| |
| #else |
| |
| enum { |
| NSOverlayScrollerStateHidden = 0, |
| NSOverlayScrollerStateThumbShown = 1, |
| NSOverlayScrollerStateAllShown = 2, |
| NSOverlayScrollerStatePulseThumb = 3, |
| }; |
| typedef NSUInteger NSOverlayScrollerState; |
| |
| @protocol NSScrollerImpDelegate; |
| |
| @interface NSScrollerImp : NSObject |
| + (NSScrollerImp *)scrollerImpWithStyle:(NSScrollerStyle)newScrollerStyle controlSize:(NSControlSize)newControlSize horizontal:(BOOL)horizontal replacingScrollerImp:(id)previous; |
| @property (retain) CALayer *layer; |
| - (void)setNeedsDisplay:(BOOL)flag; |
| @property NSScrollerKnobStyle knobStyle; |
| @property (getter=isHorizontal) BOOL horizontal; |
| @property NSSize boundsSize; |
| @property (getter=isEnabled) BOOL enabled; |
| @property double doubleValue; |
| @property double presentationValue; |
| @property (getter=shouldUsePresentationValue) BOOL usePresentationValue; |
| @property CGFloat knobProportion; |
| @property CGFloat uiStateTransitionProgress; |
| @property CGFloat expansionTransitionProgress; |
| @property CGFloat trackAlpha; |
| @property CGFloat knobAlpha; |
| @property (getter=isExpanded) BOOL expanded; |
| @property (assign) id<NSScrollerImpDelegate> delegate; |
| @property (readonly) CGFloat trackBoxWidth; |
| @property (readonly) CGFloat trackWidth; |
| @property (readonly) CGFloat trackSideInset; |
| @property (readonly) CGFloat trackEndInset; |
| @property (readonly) CGFloat knobEndInset; |
| @property (readonly) CGFloat knobMinLength; |
| @property (readonly) CGFloat knobOverlapEndInset; |
| @property (readonly) CGFloat trackOverlapEndInset; |
| @property NSUserInterfaceLayoutDirection userInterfaceLayoutDirection; |
| - (NSRect)rectForPart:(NSScrollerPart)partCode; |
| - (void)drawKnobSlotInRect:(NSRect)slotRect highlight:(BOOL)flag alpha:(CGFloat)alpha; |
| - (void)drawKnobSlotInRect:(NSRect)slotRect highlight:(BOOL)flag; |
| - (void)drawKnob; |
| - (void)mouseEnteredScroller; |
| - (void)mouseExitedScroller; |
| @end |
| |
| @interface NSScrollerImp () |
| @property (getter=isTracking) BOOL tracking; |
| @end |
| |
| @protocol NSScrollerImpDelegate |
| @required |
| - (NSRect)convertRectToBacking:(NSRect)aRect; |
| - (NSRect)convertRectFromBacking:(NSRect)aRect; |
| - (CALayer *)layer; |
| - (void)scrollerImp:(NSScrollerImp *)scrollerImp animateKnobAlphaTo:(CGFloat)newKnobAlpha duration:(NSTimeInterval)duration; |
| - (void)scrollerImp:(NSScrollerImp *)scrollerImp animateTrackAlphaTo:(CGFloat)newTrackAlpha duration:(NSTimeInterval)duration; |
| - (void)scrollerImp:(NSScrollerImp *)scrollerImp overlayScrollerStateChangedTo:(NSOverlayScrollerState)newOverlayScrollerState; |
| @optional |
| - (void)scrollerImp:(NSScrollerImp *)scrollerImp animateUIStateTransitionWithDuration:(NSTimeInterval)duration; |
| - (void)scrollerImp:(NSScrollerImp *)scrollerImp animateExpansionTransitionWithDuration:(NSTimeInterval)duration; |
| - (NSPoint)mouseLocationInScrollerForScrollerImp:(NSScrollerImp *)scrollerImp; |
| - (NSRect)convertRectToLayer:(NSRect)aRect; |
| - (BOOL)shouldUseLayerPerPartForScrollerImp:(NSScrollerImp *)scrollerImp; |
| - (NSAppearance *)effectiveAppearanceForScrollerImp:(NSScrollerImp *)scrollerImp; |
| @end |
| |
| @protocol NSScrollerImpPairDelegate; |
| |
| @interface NSScrollerImpPair : NSObject |
| @property (assign) id<NSScrollerImpPairDelegate> delegate; |
| @property (retain) NSScrollerImp *verticalScrollerImp; |
| @property (retain) NSScrollerImp *horizontalScrollerImp; |
| @property NSScrollerStyle scrollerStyle; |
| + (NSUserInterfaceLayoutDirection)scrollerLayoutDirection; |
| - (void)flashScrollers; |
| - (void)hideOverlayScrollers; |
| - (void)lockOverlayScrollerState:(NSOverlayScrollerState)state; |
| - (void)unlockOverlayScrollerState; |
| - (BOOL)overlayScrollerStateIsLocked; |
| - (void)contentAreaScrolled; |
| - (void)contentAreaScrolledInDirection:(NSPoint)direction; |
| - (void)contentAreaWillDraw; |
| - (void)windowOrderedOut; |
| - (void)windowOrderedIn; |
| - (void)mouseEnteredContentArea; |
| - (void)mouseExitedContentArea; |
| - (void)mouseMovedInContentArea; |
| - (void)startLiveResize; |
| - (void)contentAreaDidResize; |
| - (void)endLiveResize; |
| - (void)beginScrollGesture; |
| - (void)endScrollGesture; |
| + (void)_updateAllScrollerImpPairsForNewRecommendedScrollerStyle:(NSScrollerStyle)newRecommendedScrollerStyle; |
| @end |
| |
| @protocol NSScrollerImpPairDelegate |
| @required |
| - (NSRect)contentAreaRectForScrollerImpPair:(NSScrollerImpPair *)scrollerImpPair; |
| - (BOOL)inLiveResizeForScrollerImpPair:(NSScrollerImpPair *)scrollerImpPair; |
| - (NSPoint)mouseLocationInContentAreaForScrollerImpPair:(NSScrollerImpPair *)scrollerImpPair; |
| - (NSPoint)scrollerImpPair:(NSScrollerImpPair *)scrollerImpPair convertContentPoint:(NSPoint)pointInContentArea toScrollerImp:(NSScrollerImp *)scrollerImp; |
| - (void)scrollerImpPair:(NSScrollerImpPair *)scrollerImpPair setContentAreaNeedsDisplayInRect:(NSRect)rect; |
| - (void)scrollerImpPair:(NSScrollerImpPair *)scrollerImpPair updateScrollerStyleForNewRecommendedScrollerStyle:(NSScrollerStyle)newRecommendedScrollerStyle; |
| @optional |
| - (BOOL)scrollerImpPair:(NSScrollerImpPair *)scrollerImpPair isContentPointVisible:(NSPoint)pointInContentArea; |
| @end |
| |
| #endif |
| |
| WTF_EXTERN_C_BEGIN |
| |
| NSScrollerStyle _NSRecommendedScrollerStyle(); |
| |
| WTF_EXTERN_C_END |
| |
| #endif // USE(APPKIT) |