/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #import "TestMouseMovedNSView.h" @implementation TestMouseMovedNSView - (id)initWithFrame:(NSRect)frame { self = [super initWithFrame:frame]; if (self) mouseMovedPoint_ = NSMakePoint(50, 50); return self; } - (void)viewDidMoveToWindow { trackingArea_ = [[NSTrackingArea alloc] initWithRect:[self bounds] options: (NSTrackingMouseEnteredAndExited | NSTrackingActiveAlways) owner:self userInfo:nil]; [self addTrackingArea:trackingArea_]; } - (void)viewWillMoveToWindow:(NSWindow *)newWindow { if ([self window] && trackingArea_) [self removeTrackingArea:trackingArea_]; } - (void)updateTrackingAreas { [super updateTrackingAreas]; [self removeTrackingArea: trackingArea_]; trackingArea_ = [[NSTrackingArea alloc] initWithRect:[self bounds] options: (NSTrackingMouseEnteredAndExited | NSTrackingActiveAlways) owner:self userInfo:nil]; [self addTrackingArea:trackingArea_]; } - (BOOL)acceptsFirstResponder { return YES; } - (BOOL)becomeFirstResponder { return YES; } - (void)mouseEntered:(NSEvent *)theEvent { wasAcceptingMouseEvents_ = [[self window] acceptsMouseMovedEvents]; [[self window] setAcceptsMouseMovedEvents:YES]; [[self window] makeFirstResponder:self]; } - (void)mouseExited:(NSEvent *)theEvent { [[self window] setAcceptsMouseMovedEvents:wasAcceptingMouseEvents_]; [self setNeedsDisplay:YES]; [self displayIfNeeded]; } -(void)mouseMoved:(NSEvent *)pTheEvent { mouseMovedPoint_ = [self convertPoint:[pTheEvent locationInWindow] fromView:nil]; [self setNeedsDisplay:YES]; [self displayIfNeeded]; } - (void)drawRect:(NSRect)dirtyRect { [[NSColor whiteColor] set]; NSRectFill(dirtyRect); NSGraphicsContext *nsGraphicsContext = [NSGraphicsContext currentContext]; CGContextRef cgContextRef = (CGContextRef) [nsGraphicsContext graphicsPort]; CGContextSetRGBStrokeColor(cgContextRef, 0, 0, 0, .5); CGContextSetLineWidth(cgContextRef, 1.0); CGContextBeginPath(cgContextRef); CGContextMoveToPoint(cgContextRef, mouseMovedPoint_.x, 0); CGContextAddLineToPoint(cgContextRef, mouseMovedPoint_.x, 1000); CGContextMoveToPoint(cgContextRef, 0, mouseMovedPoint_.y); CGContextAddLineToPoint(cgContextRef, 1000, mouseMovedPoint_.y); CGContextDrawPath(cgContextRef, kCGPathStroke); } @end