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Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm new file mode 100644 index 0000000..60de6ba --- /dev/null +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -0,0 +1,211 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qnsview.h" + +#include <QtGui/QWindowSystemInterface> + +#include <QtCore/QDebug> + +@implementation QNSView + +- (id) init +{ + self = [super init]; + if (self) { + m_cgImage = 0; + m_widget = 0; + m_buttons = Qt::NoButton; + } + return self; +} + +- (id)initWithWidget:(QWidget *)widget { + self = [self init]; + if (self) { + m_widget = widget; + } + return self; +} + +- (void) setImage:(QImage *)image +{ + CGImageRelease(m_cgImage); + + const uchar *imageData = image->bits(); + int bitDepth = image->depth(); + int colorBufferSize = 8; + int bytesPrLine = image->bytesPerLine(); + int width = image->width(); + int height = image->height(); + + CGColorSpaceRef cgColourSpaceRef = CGColorSpaceCreateDeviceRGB(); + + CGDataProviderRef cgDataProviderRef = CGDataProviderCreateWithData( + NULL, + imageData, + image->byteCount(), + NULL); + + m_cgImage = CGImageCreate(width, + height, + colorBufferSize, + bitDepth, + bytesPrLine, + cgColourSpaceRef, + kCGImageAlphaNone, + cgDataProviderRef, + NULL, + false, + kCGRenderingIntentDefault); + + CGColorSpaceRelease(cgColourSpaceRef); + +} + +- (void) drawRect:(NSRect)dirtyRect +{ + if (!m_cgImage) + return; + + CGRect dirtyCGRect = NSRectToCGRect(dirtyRect); + + NSGraphicsContext *nsGraphicsContext = [NSGraphicsContext currentContext]; + CGContextRef cgContext = (CGContextRef) [nsGraphicsContext graphicsPort]; + + CGContextSaveGState( cgContext ); + int dy = dirtyCGRect.origin.y + CGRectGetMaxY(dirtyCGRect); + CGContextTranslateCTM(cgContext, 0, dy); + CGContextScaleCTM(cgContext, 1, -1); + + CGImageRef subImage = CGImageCreateWithImageInRect(m_cgImage, dirtyCGRect); + CGContextDrawImage(cgContext,dirtyCGRect,subImage); + + CGContextRestoreGState(cgContext); + + CGImageRelease(subImage); + +} + +- (BOOL) isFlipped +{ + return YES; +} + +- (void)handleMouseEvent:(NSEvent *)theEvent; +{ + NSPoint point = [self convertPoint: [theEvent locationInWindow] fromView: nil]; + QPoint qt_localPoint(point.x,point.y); + + NSTimeInterval timestamp = [theEvent timestamp]; + ulong qt_timestamp = timestamp * 1000; + + QWindowSystemInterface::handleMouseEvent(m_widget,qt_timestamp,qt_localPoint,QPoint(),m_buttons); + +} + - (void)mouseDown:(NSEvent *)theEvent + { + m_buttons |= Qt::LeftButton; + [self handleMouseEvent:theEvent]; + } + - (void)mouseDragged:(NSEvent *)theEvent + { + if (!(m_buttons & Qt::LeftButton)) + qWarning("Internal Mousebutton tracking invalid(missing Qt::LeftButton"); + [self handleMouseEvent:theEvent]; + } + - (void)mouseUp:(NSEvent *)theEvent + { + m_buttons &= QFlag(~int(Qt::LeftButton)); + [self handleMouseEvent:theEvent]; + } + +- (void)mouseMoved:(NSEvent *)theEvent +{ + qDebug() << "mouseMove"; + [self handleMouseEvent:theEvent]; +} +- (void)mouseEntered:(NSEvent *)theEvent +{ + Q_UNUSED(theEvent); + QWindowSystemInterface::handleEnterEvent(m_widget); +} +- (void)mouseExited:(NSEvent *)theEvent +{ + Q_UNUSED(theEvent); + QWindowSystemInterface::handleLeaveEvent(m_widget); +} +- (void)rightMouseDown:(NSEvent *)theEvent +{ + m_buttons |= Qt::RightButton; + [self handleMouseEvent:theEvent]; +} +- (void)rightMouseDragged:(NSEvent *)theEvent +{ + if (!(m_buttons & Qt::LeftButton)) + qWarning("Internal Mousebutton tracking invalid(missing Qt::LeftButton"); + [self handleMouseEvent:theEvent]; +} +- (void)rightMouseUp:(NSEvent *)theEvent +{ + m_buttons &= QFlag(~int(Qt::RightButton)); + [self handleMouseEvent:theEvent]; +} +- (void)otherMouseDown:(NSEvent *)theEvent +{ + m_buttons |= Qt::RightButton; + [self handleMouseEvent:theEvent]; +} +- (void)otherMouseDragged:(NSEvent *)theEvent +{ + if (!(m_buttons & Qt::LeftButton)) + qWarning("Internal Mousebutton tracking invalid(missing Qt::LeftButton"); + [self handleMouseEvent:theEvent]; +} +- (void)otherMouseUp:(NSEvent *)theEvent +{ + m_buttons &= QFlag(~int(Qt::MiddleButton)); + [self handleMouseEvent:theEvent]; +} + + + +@end |