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103 lines
4.4 KiB
103 lines
4.4 KiB
/*****************************************************************************
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* VLCLibraryCollectionViewSupplementaryDetailView.m: MacOS X interface module
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*****************************************************************************
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* Copyright (C) 2022 VLC authors and VideoLAN
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*
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* Authors: Claudio Cambra <claudio.cambra@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#import "VLCLibraryCollectionViewSupplementaryDetailView.h"
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#import "views/VLCSubScrollView.h"
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static const CGFloat kArrowHeight = 20.;
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static const CGFloat kArrowWidth = 50.;
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static const CGFloat kArrowTipRadius = 2.5;
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static const CGFloat kBackgroundCornerRadius = 10.;
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@interface VLCLibraryCollectionViewSupplementaryDetailView ()
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{
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NSSize _arrowSize;
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}
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@end
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@implementation VLCLibraryCollectionViewSupplementaryDetailView
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- (void)drawRect:(NSRect)dirtyRect {
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if(NSEqualSizes(_arrowSize, NSZeroSize)) {
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_arrowSize = NSMakeSize(kArrowWidth, kArrowHeight);
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}
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const NSRect selectedItemFrame = _selectedItem.view.frame;
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const NSPoint itemCenterPoint = NSMakePoint(NSMinX(selectedItemFrame) + NSWidth(selectedItemFrame) / 2,
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NSMinY(selectedItemFrame) + NSHeight(selectedItemFrame) / 2);
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const NSRect backgroundRect = NSMakeRect(NSMinX(self.bounds),
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NSMinY(self.bounds), NSWidth(self.bounds) + 2,
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NSHeight(self.bounds) - _arrowSize.height);
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const CGFloat backgroundTop = NSMaxY(backgroundRect);
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const CGFloat backgroundLeft = NSMinX(backgroundRect);
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const NSPoint arrowLeftPoint = NSMakePoint(itemCenterPoint.x - _arrowSize.width / 2, backgroundTop);
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const NSPoint arrowTopPoint = NSMakePoint(itemCenterPoint.x, backgroundTop + kArrowHeight - 1);
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const NSPoint arrowRightPoint = NSMakePoint(itemCenterPoint.x + _arrowSize.width / 2, backgroundTop);
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const NSPoint topLeftCorner = NSMakePoint(backgroundLeft, backgroundTop);
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const NSPoint topLeftCornerAfterCurve = NSMakePoint(backgroundLeft + kBackgroundCornerRadius, backgroundTop);
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const NSBezierPath *backgroundPath = [NSBezierPath bezierPathWithRoundedRect:backgroundRect xRadius:kBackgroundCornerRadius yRadius:kBackgroundCornerRadius];
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[backgroundPath moveToPoint:topLeftCornerAfterCurve];
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[backgroundPath lineToPoint:arrowLeftPoint];
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[backgroundPath curveToPoint:arrowTopPoint
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controlPoint1:NSMakePoint(itemCenterPoint.x - _arrowSize.width / 6, backgroundTop)
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controlPoint2:NSMakePoint(itemCenterPoint.x - kArrowTipRadius, backgroundTop + _arrowSize.height)];
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[backgroundPath curveToPoint:arrowRightPoint
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controlPoint1:NSMakePoint(itemCenterPoint.x + kArrowTipRadius, backgroundTop + _arrowSize.height)
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controlPoint2:NSMakePoint(itemCenterPoint.x + _arrowSize.width / 6, backgroundTop)];
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[backgroundPath closePath];
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//[[NSColor.gridColor colorWithAlphaComponent:self.container.alphaValue] setFill];
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[NSColor.gridColor setFill];
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[backgroundPath fill];
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//[[NSColor.gridColor colorWithAlphaComponent:self.container.alphaValue] setStroke];
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[NSColor.gridColor setStroke];
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[backgroundPath stroke];
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}
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- (NSScrollView *)parentScrollView
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{
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if(_internalScrollView == nil) {
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return nil;
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}
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return _internalScrollView.parentScrollView;
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}
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- (void)setParentScrollView:(NSScrollView *)parentScrollView
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{
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if(_internalScrollView == nil) {
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NSLog(@"Library collection view supplementary view has no internal scroll view -- cannot set parent scrollview.");
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return;
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}
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_internalScrollView.parentScrollView = parentScrollView;
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}
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@end
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