| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtMacExtras module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** information to ensure the GNU General Public License requirements will |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qmacfunctions.h" |
| |
| #include <QByteArray> |
| #include <QPixmap> |
| #include <QUrl> |
| #include <QString> |
| |
| #include "qmacfunctions_p.h" |
| |
| #import <Foundation/Foundation.h> |
| |
| #ifdef Q_OS_IOS |
| #import <CoreGraphics/CoreGraphics.h> |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \namespace QtMac |
| \inmodule QtMacExtras |
| \since 5.2 |
| \brief The QtMac namespace contains miscellaneous functionality specific to the \macos and iOS operating systems. |
| \inheaderfile QtMac |
| */ |
| |
| /*! |
| \fn CGContextRef QtMac::currentCGContext() |
| |
| Returns the current CoreGraphics context. |
| */ |
| |
| namespace QtMac |
| { |
| |
| #if QT_DEPRECATED_SINCE(5,3) |
| /*! |
| \obsolete |
| \fn NSData* QtMac::toNSData(const QByteArray &data) |
| |
| Use QByteArray::toNSData() instead. |
| */ |
| NSData* toNSData(const QByteArray &data) |
| { |
| return [NSData dataWithBytes:data.constData() length:data.size()]; |
| } |
| |
| /*! |
| \obsolete |
| \fn QByteArray QtMac::fromNSData(const NSData *data) |
| |
| Use QByteArray::fromNSData() instead. |
| */ |
| QByteArray fromNSData(const NSData *data) |
| { |
| QByteArray ba; |
| ba.resize([data length]); |
| [data getBytes:ba.data() length:ba.size()]; |
| return ba; |
| } |
| #endif // QT_DEPRECATED_SINCE |
| |
| #if QT_DEPRECATED_SINCE(5, 12) |
| /*! |
| \fn CGImageRef QtMac::toCGImageRef(const QPixmap &pixmap) |
| |
| Creates a \c CGImageRef equivalent to the QPixmap \a pixmap. Returns the \c CGImageRef handle. |
| |
| It is the caller's responsibility to release the \c CGImageRef data |
| after use. |
| |
| This function is not available in Qt 5.x until 5.0.2 and will return NULL in earlier versions. |
| |
| \sa fromCGImageRef() |
| */ |
| CGImageRef toCGImageRef(const QPixmap &pixmap) |
| { |
| #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
| QPlatformNativeInterface::NativeResourceForIntegrationFunction function = resolvePlatformFunction("qimagetocgimage"); |
| if (function) { |
| typedef CGImageRef (*QImageToCGImageFunction)(const QImage &image); |
| return reinterpret_cast<QImageToCGImageFunction>(function)(pixmap.toImage()); |
| } |
| |
| return NULL; |
| #else |
| return pixmap.toCGImageRef(); |
| #endif |
| } |
| #endif |
| |
| /*! |
| \fn QPixmap QtMac::fromCGImageRef(CGImageRef image) |
| |
| Returns a QPixmap that is equivalent to the given \a image. |
| |
| This function is not available in Qt 5.x until 5.0.2 and will return a null pixmap in earlier versions. |
| |
| \sa toCGImageRef(), {QPixmap#Pixmap Conversion}{Pixmap Conversion} |
| */ |
| QPixmap fromCGImageRef(CGImageRef image) |
| { |
| #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
| QPlatformNativeInterface::NativeResourceForIntegrationFunction function = resolvePlatformFunction("cgimagetoqimage"); |
| if (function) { |
| typedef QImage (*CGImageToQImageFunction)(CGImageRef image); |
| return QPixmap::fromImage(reinterpret_cast<CGImageToQImageFunction>(function)(image)); |
| } |
| |
| return QPixmap(); |
| #else |
| return QPixmap::fromCGImageRef(image); |
| #endif |
| } |
| |
| } // namespace QtMac |
| |
| QT_END_NAMESPACE |