/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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****************************************************************************/

#ifndef QCOCOAHELPERS_H
#define QCOCOAHELPERS_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It provides helper functions
// for the Cocoa lighthouse plugin. This header file may
// change from version to version without notice, or even be removed.
//
// We mean it.
//
#include "qt_mac_p.h"
#include <private/qguiapplication_p.h>
#include <QtGui/qscreen.h>

QT_BEGIN_NAMESPACE

class QPixmap;
class QString;

// Conversion functions
QStringList qt_mac_NSArrayToQStringList(void *nsarray);
void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list);

inline NSMutableArray *qt_mac_QStringListToNSMutableArray(const QStringList &qstrlist)
{ return reinterpret_cast<NSMutableArray *>(qt_mac_QStringListToNSMutableArrayVoid(qstrlist)); }

CGImageRef qt_mac_image_to_cgimage(const QImage &image);
NSImage *qt_mac_cgimage_to_nsimage(CGImageRef iamge);
NSImage *qt_mac_create_nsimage(const QPixmap &pm);

NSSize qt_mac_toNSSize(const QSize &qtSize);

QColor qt_mac_toQColor(const NSColor *color);

// Creates a mutable shape, it's the caller's responsibility to release.
HIMutableShapeRef qt_mac_QRegionToHIMutableShape(const QRegion &region);

OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage);

CGFloat qt_mac_get_scalefactor();

QChar qt_mac_qtKey2CocoaKey(Qt::Key key);
Qt::Key qt_mac_cocoaKey2QtKey(QChar keyCode);

NSDragOperation qt_mac_mapDropAction(Qt::DropAction action);
NSDragOperation qt_mac_mapDropActions(Qt::DropActions actions);
Qt::DropAction qt_mac_mapNSDragOperation(NSDragOperation nsActions);
Qt::DropActions qt_mac_mapNSDragOperations(NSDragOperation nsActions);

// Misc
void qt_mac_transformProccessToForegroundApplication();
QString qt_mac_removeMnemonics(const QString &original);
CGColorSpaceRef qt_mac_genericColorSpace();
CGColorSpaceRef qt_mac_displayColorSpace(const QWidget *widget);
QString qt_mac_applicationName();

inline int qt_mac_flipYCoordinate(int y)
{ return QGuiApplication::primaryScreen()->geometry().height() - y; }

inline qreal qt_mac_flipYCoordinate(qreal y)
{ return QGuiApplication::primaryScreen()->geometry().height() - y; }

inline QPointF qt_mac_flipPoint(const NSPoint &p)
{ return QPointF(p.x, qt_mac_flipYCoordinate(p.y)); }

inline NSPoint qt_mac_flipPoint(const QPoint &p)
{ return NSMakePoint(p.x(), qt_mac_flipYCoordinate(p.y())); }

inline NSPoint qt_mac_flipPoint(const QPointF &p)
{ return NSMakePoint(p.x(), qt_mac_flipYCoordinate(p.y())); }

NSRect qt_mac_flipRect(const QRect &rect, QWindow *window);

Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum);

bool qt_mac_execute_apple_script(const char *script, long script_len, AEDesc *ret);
bool qt_mac_execute_apple_script(const char *script, AEDesc *ret);
bool qt_mac_execute_apple_script(const QString &script, AEDesc *ret);

// strip out '&' characters, and convert "&&" to a single '&', in menu
// text - since menu text is sometimes decorated with these for Windows
// accelerators.
QString qt_mac_removeAmpersandEscapes(QString s);

QT_END_NAMESPACE

#endif //QCOCOAHELPERS_H