source: trunk/src/gui/widgets/qcocoamenu_mac.mm@ 305

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#include "qmacdefines_mac.h"
#include "qapplication.h"
#ifdef QT_MAC_USE_COCOA
#import <private/qcocoamenu_mac_p.h>
#import <private/qcocoamenuloader_mac_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>
#include <private/qapplication_p.h>

#include <QtGui/QMenu>

QT_FORWARD_DECLARE_CLASS(QAction)
QT_FORWARD_DECLARE_CLASS(QWidget)
QT_FORWARD_DECLARE_CLASS(QApplication)
QT_FORWARD_DECLARE_CLASS(QCoreApplication)
QT_FORWARD_DECLARE_CLASS(QApplicationPrivate)
QT_FORWARD_DECLARE_CLASS(QKeyEvent)
QT_FORWARD_DECLARE_CLASS(QEvent)

QT_BEGIN_NAMESPACE
extern bool qt_sendSpontaneousEvent(QObject*, QEvent*); //qapplication.cpp
QT_END_NAMESPACE

QT_USE_NAMESPACE

@implementation QT_MANGLE_NAMESPACE(QCocoaMenu)

- (id)initWithQMenu:(QMenu*)menu
{
    self = [super init];
    if (self) {
        qmenu = menu;
        [self setAutoenablesItems:NO];
        [self setDelegate:self];
    }
    return self;
}

- (void)menu:(NSMenu*)menu willHighlightItem:(NSMenuItem*)item;
{
    Q_UNUSED(menu);

    if (!item) {
        // ### According to the docs everything will be highlighted. Not sure what we should do in
        // Qt, so just return.
        return;
    }

    if (QAction *action = reinterpret_cast<QAction *>([item tag]))
        action->activate(QAction::Hover);
}

- (void)menuWillOpen:(NSMenu*)menu;
{
    while (QWidget *popup
                = QApplication::activePopupWidget())
        popup->close();
    qt_mac_emit_menuSignals(((QT_MANGLE_NAMESPACE(QCocoaMenu) *)menu)->qmenu, true);
}

- (void)menuWillClose:(NSMenu*)menu;
{
    qt_mac_emit_menuSignals(((QT_MANGLE_NAMESPACE(QCocoaMenu) *)menu)->qmenu, false);
}

- (BOOL)hasShortcut:(NSMenu *)menu forKey:(NSString *)key forModifiers:(NSUInteger)modifier
  whichItem:(NSMenuItem**)outItem
{