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** this package.

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

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****************************************************************************/

#ifndef QT_MAC_P_H

#define QT_MAC_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qmacdefines_mac.h"

#ifdef __OBJC__

#include <Cocoa/Cocoa.h>

#endif

#include <CoreServices/CoreServices.h>

#include "QtCore/qglobal.h"

#include "QtCore/qvariant.h"

#include "QtCore/qmimedata.h"

#include "QtCore/qpointer.h"

#include "private/qcore_mac_p.h"

#include "QtGui/qpainter.h"

#include <Carbon/Carbon.h>

QT_BEGIN_NAMESPACE

class QWidget;

class QDragMoveEvent;

/* Event masks */

// internal Qt types

 // Event class for our own Carbon events.

#if defined(QT_NAMESPACE) && defined(QT_NAMESPACE_MAC_CRC)

// Take the CRC we generated at configure time. This *may* result in a

// collision with another value If that is the case, please change the value

// here to something other than 'Cute'.

const UInt32 kEventClassQt = QT_NAMESPACE_MAC_CRC;

#else

const UInt32 kEventClassQt = 'Cute';

#endif

enum {

    //AE types

    typeAEClipboardChanged = 1,

    //types

    typeQWidget = 1,  /* QWidget *  */

    //params

    kEventParamQWidget = 'qwid',   /* typeQWidget */

    //events

    kEventQtRequestContext = 13,

    kEventQtRequestMenubarUpdate = 14,

    kEventQtRequestShowSheet = 17,

    kEventQtRequestActivate = 18,

    kEventQtRequestWindowChange = 20

};

// Simple class to manage short-lived regions

class QMacSmartQuickDrawRegion

{

    RgnHandle qdRgn;

    Q_DISABLE_COPY(QMacSmartQuickDrawRegion)

public:

    explicit QMacSmartQuickDrawRegion(RgnHandle rgn) : qdRgn(rgn) {}

    ~QMacSmartQuickDrawRegion() {

        extern void qt_mac_dispose_rgn(RgnHandle); // qregion_mac.cpp

        qt_mac_dispose_rgn(qdRgn);

    }

    operator RgnHandle() {

        return qdRgn;

    }

};

// Class for chaining to gether a bunch of fades. It pretty much is only used for qmenu fading.

class QMacWindowFader

{

    QWidgetList m_windowsToFade;

    float m_duration;

    Q_DISABLE_COPY(QMacWindowFader)

public:

    QMacWindowFader(); // PLEASE DON'T CALL THIS.

    static QMacWindowFader *currentFader();

    void registerWindowToFade(QWidget *window);

    void setFadeDuration(float durationInSecs) { m_duration = durationInSecs; }

    float fadeDuration() const { return m_duration; }

    void performFade();

};

class Q_GUI_EXPORT QMacCocoaAutoReleasePool

{

private:

    void *pool;

public:

    QMacCocoaAutoReleasePool();

    ~QMacCocoaAutoReleasePool();

    inline void *handle() const { return pool; }

};

QString qt_mac_removeMnemonics(const QString &original); //implemented in qmacstyle_mac.cpp

class Q_GUI_EXPORT QMacWindowChangeEvent

{

private:

    static QList<QMacWindowChangeEvent*> *change_events;

public:

    QMacWindowChangeEvent() {

    }

    virtual ~QMacWindowChangeEvent() {

    }

    static inline void exec(bool ) {

    }

protected:

    virtual void windowChanged() = 0;

    virtual void flushWindowChanged() = 0;

};

class QMacCGContext

{

    CGContextRef context;

public:

    QMacCGContext(QPainter *p); //qpaintengine_mac.cpp

    inline QMacCGContext() { context = 0; }

    inline QMacCGContext(const QPaintDevice *pdev) {

        extern CGContextRef qt_mac_cg_context(const QPaintDevice *);

        context = qt_mac_cg_context(pdev);

    }

    inline QMacCGContext(CGContextRef cg, bool takeOwnership=false) {

        context = cg;

        if(!takeOwnership)

            CGContextRetain(context);

    }

    inline QMacCGContext(const QMacCGContext &copy) : context(0) { *this = copy; }

    inline ~QMacCGContext() {

        if(context)

            CGContextRelease(context);

    }

    inline bool isNull() const { return context; }

    inline operator CGContextRef() { return context; }

    inline QMacCGContext &operator=(const QMacCGContext &copy) {

        if(context)

            CGContextRelease(context);

        context = copy.context;

        CGContextRetain(context);

        return *this;

    }

    inline QMacCGContext &operator=(CGContextRef cg) {

        if(context)

            CGContextRelease(context);

        context = cg;

        CGContextRetain(context); //we do not take ownership

        return *this;

    }

};

class QMacPasteboardMime;

class QMimeData;

class QMacPasteboard

{

    struct Promise {

        Promise() : itemId(0), convertor(0) { }

        Promise(int itemId, QMacPasteboardMime *c, QString m, QVariant d, int o=0) : itemId(itemId), offset(o), convertor(c), mime(m), data(d) { }

        int itemId, offset;

        QMacPasteboardMime *convertor;

        QString mime;

        QVariant data;

    };

    QList<Promise> promises;

    OSPasteboardRef paste;

    uchar mime_type;

    mutable QPointer<QMimeData> mime;

    mutable bool mac_mime_source;

    static OSStatus promiseKeeper(OSPasteboardRef, PasteboardItemID, CFStringRef, void *);

    void clear_helper();

public:

    QMacPasteboard(OSPasteboardRef p, uchar mime_type=0);

    QMacPasteboard(uchar mime_type);

    QMacPasteboard(CFStringRef name=0, uchar mime_type=0);

    ~QMacPasteboard();

    bool hasFlavor(QString flavor) const;

    bool hasOSType(int c_flavor) const;

    OSPasteboardRef pasteBoard() const;

    QMimeData *mimeData() const;

    void setMimeData(QMimeData *mime);

    QStringList formats() const;

    bool hasFormat(const QString &format) const;

    QVariant retrieveData(const QString &format, QVariant::Type) const;

    void clear();

    bool sync() const;

};

extern QPaintDevice *qt_mac_safe_pdev; //qapplication_mac.cpp

extern OSWindowRef qt_mac_window_for(const QWidget*); //qwidget_mac.mm

extern OSViewRef qt_mac_nativeview_for(const QWidget *); //qwidget_mac.mm

extern QPoint qt_mac_nativeMapFromParent(const QWidget *child, const QPoint &pt); //qwidget_mac.mm

#ifdef check

# undef check

#endif

QFont qfontForThemeFont(ThemeFontID themeID);

QColor qcolorForTheme(ThemeBrush brush);

QColor qcolorForThemeTextColor(ThemeTextColor themeColor);

struct QMacDndAnswerRecord {

    QRect rect;

    Qt::KeyboardModifiers modifiers;

    Qt::MouseButtons buttons;

    Qt::DropAction lastAction;

    unsigned int lastOperation;

    void clear() {

        rect = QRect();

        modifiers = Qt::NoModifier;

        buttons = Qt::NoButton;

        lastAction = Qt::IgnoreAction;

        lastOperation = 0;

    }

};

extern QMacDndAnswerRecord qt_mac_dnd_answer_rec;

void qt_mac_copy_answer_rect(const QDragMoveEvent &event);

bool qt_mac_mouse_inside_answer_rect(QPoint mouse);

QT_END_NAMESPACE

#endif // QT_MAC_P_H