QApplicationPrivate Class Reference

#include <qapplication_p.h>

Inheritance diagram for QApplicationPrivate:

Public Types
enum	KeyPlatform {   KB_Win = 1, KB_Mac = 2, KB_X11 = 4, KB_KDE = 8,   KB_Gnome = 16, KB_CDE = 32, KB_S60 = 64, KB_All = 0xffff }
Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)

Public Functions
void	_q_alertTimeOut ()
void	appendTouchPoint (const QTouchEvent::TouchPoint &touchPoint)
QString	appName () const
bool	canQuit ()
void	cleanupMultitouch ()
void	cleanupMultitouch_sys ()
void	closePopup (QWidget *popup)
void	construct (Display *dpy=0, Qt::HANDLE visual=0, Qt::HANDLE cmap=0)
void	createEventDispatcher ()
int	findClosestTouchPointId (const QPointF &screenPos)
QPixmap	getPixmapCursor (Qt::CursorShape cshape)
void	initialize ()
	Initializes the QApplication object, called from the constructors. More...
void	initializeMultitouch ()
void	initializeMultitouch_sys ()
bool	inPopupMode () const
QRect	maxWindowRect (const QScreen *screen) const
bool	notify_helper (QObject *receiver, QEvent *e)
void	openPopup (QWidget *popup)
void	process_cmdline ()
	QApplicationPrivate (int &argc, char **argv, QApplication::Type type, int flags)
void	removeTouchPoint (int touchPointId)
void	sendSyntheticEnterLeave (QWidget *widget)
void	setMaxWindowRect (const QScreen *screen, int screenNo, const QRect &rect)
void	setScreenTransformation (QScreen *screen, int screenNo, int transformation)
bool	translateTouchEvent (const MSG &msg)
	~QApplicationPrivate ()
Public Functions inherited from QCoreApplicationPrivate
void	appendApplicationPathToLibraryPaths (void)
void	checkReceiverThread (QObject *receiver)
bool	notify_helper (QObject *, QEvent *)
void	processCommandLineArguments ()
	QCoreApplicationPrivate (int &aargc, char **aargv, uint flags)
bool	sendThroughApplicationEventFilters (QObject *, QEvent *)
bool	sendThroughObjectEventFilters (QObject *, QEvent *)
	~QCoreApplicationPrivate ()
Public Functions inherited from QObjectPrivate
void	_q_reregisterTimers (void *pointer)
void	addConnection (int signal, Connection *c)
void	cleanConnectionLists ()
void	connectNotify (const char *signal)
void	deleteChildren ()
void	disconnectNotify (const char *signal)
bool	isSender (const QObject *receiver, const char *signal) const
bool	isSignalConnected (uint signalIdx) const
	Returns true if the signal with index signal_index from object sender is connected. More...
void	moveToThread_helper ()
	QObjectPrivate (int version=QObjectPrivateVersion)
QObjectList	receiverList (const char *signal) const
QObjectList	senderList () const
void	setParent_helper (QObject *)
void	setThreadData_helper (QThreadData *currentData, QThreadData *targetData)
int	signalIndex (const char *signalName) const
	Returns the signal index used in the internal connectionLists vector. More...
virtual	~QObjectPrivate ()
Public Functions inherited from QObjectData
virtual	~QObjectData ()=0

Static Public Functions
static void	applyX11SpecificCommandLineArguments (QWidget *main_widget)
static uint	currentPlatform ()
static QString	desktopStyleKey ()
static void	dispatchEnterLeave (QWidget *enter, QWidget *leave)
static void	emitLastWindowClosed ()
static void	enterModal (QWidget *)
static void	enterModal_sys (QWidget *)
static QWidget *	focusNextPrevChild_helper (QWidget *toplevel, bool next)
	internal Helper function that returns the new focus widget, but does not set the focus reason. More...
static OSStatus	globalAppleEventProcessor (const AppleEvent *, AppleEvent *, long)
static OSStatus	globalEventProcessor (EventHandlerCallRef, EventRef, void *)
static QGraphicsSystem *	graphicsSystem ()
static void	initializeWidgetPaletteHash ()
static QApplicationPrivate *	instance ()
static bool	isBlockedByModal (QWidget *widget)
	Returns true if widget is blocked by a modal window. More...
static void	leaveModal (QWidget *)
static void	leaveModal_sys (QWidget *)
static bool	modalState ()
static QWidget *	pickMouseReceiver (QWidget *candidate, const QPoint &globalPos, QPoint &pos, QEvent::Type type, Qt::MouseButtons buttons, QWidget *buttonDown, QWidget *alienWidget)
static bool	qt_mac_apply_settings ()
static void	reset_instance_pointer ()
static bool	sendMouseEvent (QWidget *receiver, QMouseEvent *event, QWidget *alienWidget, QWidget *native, QWidget **buttonDown, QPointer< QWidget > &lastMouseReceiver, bool spontaneous=true)
static void	setFocusWidget (QWidget *focus, Qt::FocusReason reason)
static void	setPalette_helper (const QPalette &palette, const char *className, bool clearWidgetPaletteHash)
static void	setSystemFont (const QFont &font)
static void	setSystemPalette (const QPalette &pal)
static OSStatus	tabletProximityCallback (EventHandlerCallRef, EventRef, void *)
static void	translateRawTouchEvent (QWidget *widget, QTouchEvent::DeviceType deviceType, const QList< QTouchEvent::TouchPoint > &touchPoints)
static bool	tryModalHelper (QWidget *widget, QWidget **rettop=0)
static QWidget *	tryModalHelper_sys (QWidget *top)
static void	updateTouchPointsForWidget (QWidget *widget, QTouchEvent *touchEvent)
static bool	x11_apply_settings ()
static void	x11_initialize_style ()
Static Public Functions inherited from QCoreApplicationPrivate
static bool	checkInstance (const char *method)
static bool	isTranslatorInstalled (QTranslator *translator)
static QString	macMenuBarName ()
static QThread *	mainThread ()
static QString	qmljsDebugArguments ()
static void	removePostedEvent (QEvent *)
	Removes event from the queue of posted events, and emits a warning message if appropriate. More...
static void	removePostedTimerEvent (QObject *object, int timerId)
static void	sendPostedEvents (QObject *receiver, int event_type, QThreadData *data)
static bool	testAttribute (uint flag)
static QSettings *	trolltechConf ()
Static Public Functions inherited from QObjectPrivate
static void	clearGuards (QObject *)
static QObjectPrivate *	get (QObject *o)
static void	resetCurrentSender (QObject *receiver, Sender *currentSender, Sender *previousSender)
static Sender *	setCurrentSender (QObject *receiver, Sender *sender)
static void	signalSignature (const QMetaMethod &signal, QVarLengthArray< char > *result)

Public Variables
QHash< QWidget *, QTimer * >	alertTimerHash
QMap< int, QTouchEvent::TouchPoint >	appCurrentTouchPoints
PtrBeginPanningFeedback	BeginPanningFeedback
PtrCloseGestureInfoHandle	CloseGestureInfoHandle
QPixmap *	copy_cursor
QList< QCursor >	cursor_list
QMap< WId, QDirectPainter * > *	directPainters
PtrEndPanningFeedback	EndPanningFeedback
QGestureManager *	gestureManager
QWidget *	gestureWidget
PtrGetGestureConfig	GetGestureConfig
PtrGetGestureExtraArgs	GetGestureExtraArgs
PtrGetGestureInfo	GetGestureInfo
QPoint	hoverGlobalPos
QPixmap *	ignore_cursor
bool	is_session_restored
QPointer< QWSManager >	last_manager
QPixmap *	link_cursor
QPixmap *	move_cursor
QWSServerCleaner	qwsServerCleaner
QList< QGraphicsScene * >	scene_list
QString	session_id
QString	session_key
QSessionManager *	session_manager
PtrSetGestureConfig	SetGestureConfig
QShortcutMap	shortcutMap
QBasicTimer	toolTipFallAsleep
QPoint	toolTipGlobalPos
QPoint	toolTipPos
QBasicTimer	toolTipWakeUp
QPointer< QWidget >	toolTipWidget
QHash< DWORD, int >	touchInputIDToTouchPointID
PtrUpdatePanningFeedback	UpdatePanningFeedback
QMap< int, QWeakPointer< QWidget > >	widgetForTouchPointId
Public Variables inherited from QCoreApplicationPrivate
bool	aboutToQuitEmitted
uint	application_type
QString	applicationName
int &	argc
char **	argv
QString	cachedApplicationDirPath
QString	cachedApplicationFilePath
QCoreApplication::EventFilter	eventFilter
bool	in_exec
QTranslatorList	translators
Public Variables inherited from QObjectPrivate
union {
QObject *   currentChildBeingDeleted
QAbstractDeclarativeData *   declarativeData
};
quint32	connectedSignals [2]
QObjectConnectionListVector *	connectionLists
Sender *	currentSender
QList< QPointer< QObject > >	eventFilters
ExtraData *	extraData
QString	objectName
Connection *	senders
QAtomicPointer< QtSharedPointer::ExternalRefCountData >	sharedRefcount
QThreadData *	threadData
void *	unused
Public Variables inherited from QObjectData
uint	blockSig: 1
QObjectList	children
uint	hasGuards: 1
uint	inEventHandler: 1
uint	inThreadChangeEvent: 1
uint	isWidget: 1
QMetaObject *	metaObject
uint	ownObjectName: 1
QObject *	parent
uint	pendTimer: 1
int	postedEvents
QObject *	q_ptr
uint	receiveChildEvents: 1
uint	sendChildEvents: 1
uint	unused: 22
uint	wasDeleted: 1

Static Public Variables
static QWidget *	active_window = 0
static bool	animate_combo = false
static bool	animate_menu = false
static bool	animate_toolbox = false
static bool	animate_tooltip = false
static bool	animate_ui = true
static int	app_cspec = QApplication::NormalColor
static QIcon *	app_icon = 0
static QPalette *	app_pal = 0
static QSize	app_strut = QSize(0,0)
static QStyle *	app_style = 0
static int	autoMaximizeThreshold = -1
static bool	autoSipEnabled = false
static PtrCloseTouchInputHandle	CloseTouchInputHandle = 0
static int	cursor_flash_time = 1000
static bool	fade_menu = false
static bool	fade_tooltip = false
static QWidget *	focus_widget = 0
static PtrGetTouchInputInfo	GetTouchInputInfo = 0
static QGraphicsSystem *	graphics_system = 0
static QString	graphics_system_name
static bool	HasTouchSupport = false
static QWidget *	hidden_focus_widget = 0
static QInputContext *	inputContext = 0
static int	keyboard_input_time = 400
static QPointer< QWidget >	leaveAfterRelease = 0
static bool	load_testability = false
static QWidget *	main_widget = 0
static Qt::KeyboardModifiers	modifier_buttons = Qt::NoModifier
static Qt::MouseButtons	mouse_buttons = Qt::NoButton
static int	mouse_double_click_time = 400
static bool	native_modal_dialog_active
static bool	obey_desktop_settings = true
static QWidgetList *	popupWidgets = 0
static bool	quitOnLastWindowClosed = true
static PtrRegisterTouchWindow	RegisterTouchWindow = 0
static bool	runtime_graphics_system = false
static QFont *	set_font = 0
static QPalette *	set_pal = 0
static QString	styleOverride
static QString	styleSheet
static QFont *	sys_font = 0
static QPalette *	sys_pal = 0
static int	wheel_scroll_lines
static bool	widgetCount = false
Static Public Variables inherited from QCoreApplicationPrivate
static int	app_compile_version = 0x040000
static uint	attribs
static QAbstractEventDispatcher *	eventDispatcher = 0
static bool	is_app_closing = false
static bool	is_app_running = false
static QThread *	theMainThread = 0

Static Private Functions
static void	giveFocusAccordingToFocusPolicy (QWidget *w, Qt::FocusPolicy focusPolicy, Qt::FocusReason focusReason)
static bool	isAlien (QWidget *)
static bool	shouldSetFocus (QWidget *w, Qt::FocusPolicy policy)

Properties
QMap< const QScreen *, QRect >	maxWindowRects

Static Private Attributes
static QFont *	app_font = 0
static QApplicationPrivate *	self = 0

Detailed Description

Definition at line 286 of file qapplication_p.h.

Enumerations

KeyPlatform

enum QApplicationPrivate::KeyPlatform

Enumerator
KB_Win
KB_Mac
KB_X11
KB_KDE
KB_Gnome
KB_CDE
KB_S60
KB_All

Definition at line 356 of file qapplication_p.h.

                     {
        KB_Win = 1,
        KB_Mac = 2,
        KB_X11 = 4,
        KB_KDE = 8,
        KB_Gnome = 16,
        KB_CDE = 32,
        KB_S60 = 64,
        KB_All = 0xffff
    };

Constructors and Destructors

QApplicationPrivate()

QApplicationPrivate::QApplicationPrivate	(	int &	argc,
		char **	argv,
		QApplication::Type	type,
		int	flags
	)

Definition at line 181 of file qapplication.cpp.

    : QCoreApplicationPrivate(argc, argv, flags)
{
    application_type = type;
    qt_appType = type;

#ifndef QT_NO_SESSIONMANAGER
    is_session_restored = false;
#endif

    quitOnLastWindowClosed = true;

#ifdef QT3_SUPPORT
    qt_compat_used = 0;
    qt_compat_resolved = 0;
    qt_tryAccelEvent = 0;
    qt_tryComposeUnicode = 0;
    qt_dispatchAccelEvent = 0;
#endif
#if defined(Q_WS_QWS) && !defined(QT_NO_DIRECTPAINTER)
    directPainters = 0;
#endif

#ifndef QT_NO_GESTURES
    gestureManager = 0;
    gestureWidget = 0;
#endif // QT_NO_GESTURES

#if defined(Q_WS_X11) || defined(Q_WS_WIN)
    move_cursor = 0;
    copy_cursor = 0;
    link_cursor = 0;
#endif
#if defined(Q_WS_WIN)
    ignore_cursor = 0;
#endif

    if (!self)
        self = this;
}

~QApplicationPrivate()

QApplicationPrivate::~QApplicationPrivate

(

)

Definition at line 222 of file qapplication.cpp.

{
    if (self == this)
        self = 0;
}

Functions

_q_alertTimeOut()

void QApplicationPrivate::_q_alertTimeOut

(

)

Definition at line 2774 of file qapplication_mac.mm.

Referenced by QApplication::syncX().

{
    if (QTimer *timer = qobject_cast<QTimer *>(q_func()->sender())) {
        QHash<QWidget *, QTimer *>::iterator it = alertTimerHash.begin();
        while (it != alertTimerHash.end()) {
            if (it.value() == timer) {
                alertTimerHash.erase(it);
                timer->deleteLater();
                break;
            }
            ++it;
        }
        if (alertTimerHash.isEmpty()) {
            qt_mac_cancel_notification();
        }
    }
}

appendTouchPoint()

void QApplicationPrivate::appendTouchPoint

(

const QTouchEvent::TouchPoint &

touchPoint

)

applyX11SpecificCommandLineArguments()

void QApplicationPrivate::applyX11SpecificCommandLineArguments ( QWidget *  main_widget )

static

Definition at line 2856 of file qapplication_x11.cpp.

Referenced by qt_nograb(), and QWidget::setVisible().

{
    static bool beenHereDoneThat = false;
    if (beenHereDoneThat)
        return;
    beenHereDoneThat = true;
    Q_ASSERT(main_widget->testAttribute(Qt::WA_WState_Created));
    if (mwTitle) {
        XStoreName(X11->display, main_widget->effectiveWinId(), (char*)mwTitle);
        QByteArray net_wm_name = QString::fromLocal8Bit(mwTitle).toUtf8();
        XChangeProperty(X11->display, main_widget->effectiveWinId(), ATOM(_NET_WM_NAME), ATOM(UTF8_STRING), 8,
                        PropModeReplace, (unsigned char *)net_wm_name.data(), net_wm_name.size());
    }
    if (mwGeometry) { // parse geometry
        int x, y;
        int w, h;
        int m = XParseGeometry((char*)mwGeometry, &x, &y, (uint*)&w, (uint*)&h);
        QSize minSize = main_widget->minimumSize();
        QSize maxSize = main_widget->maximumSize();
        if ((m & XValue) == 0)
            x = main_widget->geometry().x();
        if ((m & YValue) == 0)
            y = main_widget->geometry().y();
        if ((m & WidthValue) == 0)
            w = main_widget->width();
        if ((m & HeightValue) == 0)
            h = main_widget->height();
        w = qMin(w,maxSize.width());
        h = qMin(h,maxSize.height());
        w = qMax(w,minSize.width());
        h = qMax(h,minSize.height());
        if ((m & XNegative)) {
            x = QApplication::desktop()->width()  + x - w;
        }
        if ((m & YNegative)) {
            y = QApplication::desktop()->height() + y - h;
        }
        main_widget->setGeometry(x, y, w, h);
    }
}

appName()

QString QApplicationPrivate::appName ( ) const

virtual

Reimplemented from QCoreApplicationPrivate.

Definition at line 1097 of file qapplication_mac.mm.

Referenced by alert_widget(), qt_cleanup(), qt_init(), and qt_wstate_iconified().

{
    static QString applName;
    if (applName.isEmpty()) {
        applName = QCoreApplicationPrivate::macMenuBarName();
        ProcessSerialNumber psn;
        if (applName.isEmpty() && qt_is_gui_used && GetCurrentProcess(&psn) == noErr) {
            QCFString cfstr;
            CopyProcessName(&psn, &cfstr);
            applName = cfstr;
        }
    }
    return applName;
}

canQuit()

bool QApplicationPrivate::canQuit

(

)

Definition at line 3067 of file qapplication_mac.mm.

{
#ifndef QT_MAC_USE_COCOA
    return true;
#else
    Q_Q(QApplication);
#ifdef QT_MAC_USE_COCOA
    [[NSApp mainMenu] cancelTracking];
#else
    HiliteMenu(0);
#endif

    bool handle_quit = true;
    if (QApplicationPrivate::modalState() && [[[[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate]
                                                   menuLoader] quitMenuItem] isEnabled]) {
        int visible = 0;
        const QWidgetList tlws = QApplication::topLevelWidgets();
        for(int i = 0; i < tlws.size(); ++i) {
            if (tlws.at(i)->isVisible())
                ++visible;
        }
        handle_quit = (visible <= 1);
    }
    if (handle_quit) {
        QCloseEvent ev;
        QApplication::sendSpontaneousEvent(q, &ev);
        if (ev.isAccepted()) {
            return true;
        }
    }
    return false;
#endif
}

cleanupMultitouch()

void QApplicationPrivate::cleanupMultitouch

(

)

Definition at line 6009 of file qapplication.cpp.

{
    cleanupMultitouch_sys();

    widgetForTouchPointId.clear();
    appCurrentTouchPoints.clear();
}

cleanupMultitouch_sys()

void QApplicationPrivate::cleanupMultitouch_sys

(

)

Definition at line 3172 of file qapplication_mac.mm.

Referenced by QSessionManager::cancel(), and QApplication::setArgs().

{ }

closePopup()

void QApplicationPrivate::closePopup

(

QWidget *

popup

)

Warning

This function is not part of the public interface.

Definition at line 2697 of file qapplication_mac.mm.

Referenced by qt_try_modal().

{
    Q_Q(QApplication);
    if (!QApplicationPrivate::popupWidgets)
        return;

    QApplicationPrivate::popupWidgets->removeAll(popup);
    if (popup == qt_button_down)
        qt_button_down = 0;
    if (QApplicationPrivate::popupWidgets->isEmpty()) {  // this was the last popup
        delete QApplicationPrivate::popupWidgets;
        QApplicationPrivate::popupWidgets = 0;

        // Special case for Tool windows: since they are activated and deactived together
        // with a normal window they never become the QApplicationPrivate::active_window.
        QWidget *appFocusWidget = QApplication::focusWidget();
        if (appFocusWidget && appFocusWidget->window()->windowType() == Qt::Tool) {
            appFocusWidget->setFocus(Qt::PopupFocusReason);
        } else if (QApplicationPrivate::active_window) {
            if (QWidget *fw = QApplicationPrivate::active_window->focusWidget()) {
                if (fw != QApplication::focusWidget()) {
                    fw->setFocus(Qt::PopupFocusReason);
                } else {
                    QFocusEvent e(QEvent::FocusIn, Qt::PopupFocusReason);
                    q->sendEvent(fw, &e);
                }
            }
        }
    } else {
        // popups are not focus-handled by the window system (the
        // first popup grabbed the keyboard), so we have to do that
        // manually: A popup was closed, so the previous popup gets
        // the focus.
        QWidget* aw = QApplicationPrivate::popupWidgets->last();
        if (QWidget *fw = aw->focusWidget())
            fw->setFocus(Qt::PopupFocusReason);
    }
}

construct()

void QApplicationPrivate::construct	(	Display *	dpy = 0,
		Qt::HANDLE	visual = 0,
		Qt::HANDLE	cmap = 0
	)

Warning

This function is not part of the public interface.

Definition at line 815 of file qapplication.cpp.

{
    initResources();

    qt_is_gui_used = (qt_appType != QApplication::Tty);
    process_cmdline();
    // the environment variable has the lowest precedence of runtime graphicssystem switches
    if (graphics_system_name.isEmpty())
        graphics_system_name = QString::fromLocal8Bit(qgetenv("QT_GRAPHICSSYSTEM"));

#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
    if (graphics_system_name.isEmpty()) {
        bool linksWithMeeGoTouch = dl_iterate_phdr(qt_matchLibraryName, const_cast<char *>("libmeegotouchcore"));
        bool linksWithMeeGoGraphicsSystemHelper = dl_iterate_phdr(qt_matchLibraryName, const_cast<char *>("libQtMeeGoGraphicsSystemHelper"));

        if (linksWithMeeGoTouch && !linksWithMeeGoGraphicsSystemHelper) {
            qWarning("Running non-meego graphics system enabled  MeeGo touch, forcing native graphicssystem\n");
            graphics_system_name = QLatin1String("native");
        }
    }
#endif

    // Must be called before initialize()
    qt_init(this, qt_appType
#ifdef Q_WS_X11
            , dpy, visual, cmap
#endif
            );
    initialize();
    eventDispatcher->startingUp();

#ifdef QT_EVAL
    extern void qt_gui_eval_init(uint);
    qt_gui_eval_init(application_type);
#endif

#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_SYSTEMLOCALE)
    symbianInit();
#endif

#ifndef QT_NO_LIBRARY
    if(load_testability) {
        QLibrary testLib(QLatin1String("qttestability"));
        if (testLib.load()) {
            typedef void (*TasInitialize)(void);
            TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
#ifdef Q_OS_SYMBIAN
            // resolving method by name does not work on Symbian OS so need to use ordinal
            if(!initFunction) {
                initFunction = (TasInitialize)testLib.resolve("1");            
            }
#endif
            if (initFunction) {
                initFunction();
            } else {
                qCritical("Library qttestability resolve failed!");
            }
        } else {
            qCritical("Library qttestability load failed!");
        }
    }

    //make sure the plugin is loaded
    if (qt_is_gui_used)
        qt_guiPlatformPlugin();
#endif

#ifdef Q_OS_SYMBIAN
    symbianHandleLiteModeStartup();
#endif
}

createEventDispatcher()

void QApplicationPrivate::createEventDispatcher ( )

virtual

Reimplemented from QCoreApplicationPrivate.

Definition at line 968 of file qapplication_mac.mm.

Referenced by QETWidget::doDeferredMap(), QGuiEventDispatcherWin32::processEvents(), and QETWidget::raiseOnClick().

{
    Q_Q(QApplication);
    if (q->type() != QApplication::Tty)
        eventDispatcher = new QEventDispatcherMac(q);
    else
        eventDispatcher = new QEventDispatcherUNIX(q);
}

currentPlatform()

uint QApplicationPrivate::currentPlatform ( )

static

Definition at line 5761 of file qapplication.cpp.

Referenced by QKeySequence::keyBindings(), and QKeyEvent::matches().

                                         {
    uint platform = KB_Win;
#ifdef Q_WS_MAC
    platform = KB_Mac;
#elif defined Q_WS_X11
    platform = KB_X11;
    if (X11->desktopEnvironment == DE_KDE)
        platform |= KB_KDE;
    if (X11->desktopEnvironment == DE_GNOME)
        platform |= KB_Gnome;
    if (X11->desktopEnvironment == DE_CDE)
        platform |= KB_CDE;
#elif defined(Q_OS_SYMBIAN)
    platform = KB_S60;
#endif
    return platform;
}

desktopStyleKey()

QString QApplicationPrivate::desktopStyleKey ( )

static

Warning

This function is not part of the public interface.

Definition at line 2136 of file qapplication.cpp.

Referenced by QProxyStylePrivate::ensureBaseStyle(), and QApplication::style().

{
    return qt_guiPlatformPlugin()->styleName();
}

dispatchEnterLeave()

void QApplicationPrivate::dispatchEnterLeave ( QWidget *  enter, QWidget *  leave  )

static

Warning

This function is not part of the public interface.

Creates the proper Enter/Leave event when widget enter is entered and widget leave is left.

Definition at line 2778 of file qapplication.cpp.

Referenced by flipPoint(), globalEventProcessor(), QWidgetPrivate::hide_sys(), QGraphicsProxyWidget::hoverLeaveEvent(), QGraphicsProxyWidget::hoverMoveEvent(), qt_cleanup(), QtWndProc(), QApplication::qwsProcessEvent(), QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(), QWidgetPrivate::show_sys(), QETWidget::translateMouseEvent(), QApplication::x11EventFilter(), and QApplication::x11ProcessEvent().

                                                                           {
#if 0
    if (leave) {
        QEvent e(QEvent::Leave);
        QApplication::sendEvent(leave, & e);
    }
    if (enter) {
        QEvent e(QEvent::Enter);
        QApplication::sendEvent(enter, & e);
    }
    return;
#endif

    QWidget* w ;
    if ((!enter && !leave) || (enter == leave))
        return;
#ifdef ALIEN_DEBUG
    qDebug() << "QApplicationPrivate::dispatchEnterLeave, ENTER:" << enter << "LEAVE:" << leave;
#endif
    QWidgetList leaveList;
    QWidgetList enterList;

    bool sameWindow = leave && enter && leave->window() == enter->window();
    if (leave && !sameWindow) {
        w = leave;
        do {
            leaveList.append(w);
        } while (!w->isWindow() && (w = w->parentWidget()));
    }
    if (enter && !sameWindow) {
        w = enter;
        do {
            enterList.prepend(w);
        } while (!w->isWindow() && (w = w->parentWidget()));
    }
    if (sameWindow) {
        int enterDepth = 0;
        int leaveDepth = 0;
        w = enter;
        while (!w->isWindow() && (w = w->parentWidget()))
            enterDepth++;
        w = leave;
        while (!w->isWindow() && (w = w->parentWidget()))
            leaveDepth++;
        QWidget* wenter = enter;
        QWidget* wleave = leave;
        while (enterDepth > leaveDepth) {
            wenter = wenter->parentWidget();
            enterDepth--;
        }
        while (leaveDepth > enterDepth) {
            wleave = wleave->parentWidget();
            leaveDepth--;
        }
        while (!wenter->isWindow() && wenter != wleave) {
            wenter = wenter->parentWidget();
            wleave = wleave->parentWidget();
        }

        w = leave;
        while (w != wleave) {
            leaveList.append(w);
            w = w->parentWidget();
        }
        w = enter;
        while (w != wenter) {
            enterList.prepend(w);
            w = w->parentWidget();
        }
    }

    QEvent leaveEvent(QEvent::Leave);
    for (int i = 0; i < leaveList.size(); ++i) {
        w = leaveList.at(i);
        if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, 0)) {
#if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined(Q_WS_MAC)
            if (leaveAfterRelease == w)
                leaveAfterRelease = 0;
#endif
            QApplication::sendEvent(w, &leaveEvent);
            if (w->testAttribute(Qt::WA_Hover) &&
                (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == w->window())) {
                Q_ASSERT(instance());
                QHoverEvent he(QEvent::HoverLeave, QPoint(-1, -1), w->mapFromGlobal(QApplicationPrivate::instance()->hoverGlobalPos));
                qApp->d_func()->notify_helper(w, &he);
            }
        }
    }
    QPoint posEnter = QCursor::pos();
    QEvent enterEvent(QEvent::Enter);
    for (int i = 0; i < enterList.size(); ++i) {
        w = enterList.at(i);
        if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, 0)) {
            QApplication::sendEvent(w, &enterEvent);
            if (w->testAttribute(Qt::WA_Hover) &&
                (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == w->window())) {
                QHoverEvent he(QEvent::HoverEnter, w->mapFromGlobal(posEnter), QPoint(-1, -1));
                qApp->d_func()->notify_helper(w, &he);
            }
        }
    }

#ifndef QT_NO_CURSOR
    // Update cursor for alien/graphics widgets.

    const bool enterOnAlien = (enter && (isAlien(enter) || enter->testAttribute(Qt::WA_DontShowOnScreen)));
#if defined(Q_WS_X11) || defined(Q_WS_QPA)
    //Whenever we leave an alien widget on X11, we need to reset its nativeParentWidget()'s cursor.
    // This is not required on Windows as the cursor is reset on every single mouse move.
    QWidget *parentOfLeavingCursor = 0;
    for (int i = 0; i < leaveList.size(); ++i) {
        w = leaveList.at(i);
        if (!isAlien(w))
            break;
        if (w->testAttribute(Qt::WA_SetCursor)) {
            QWidget *parent = w->parentWidget();
            while (parent && parent->d_func()->data.in_destructor)
                parent = parent->parentWidget();
            parentOfLeavingCursor = parent;
            //continue looping, we need to find the downest alien widget with a cursor.
            // (downest on the screen)
        }
    }
    //check that we will not call qt_x11_enforce_cursor twice with the same native widget
    if (parentOfLeavingCursor && (!enterOnAlien
        || parentOfLeavingCursor->effectiveWinId() != enter->effectiveWinId())) {
#ifndef QT_NO_GRAPHICSVIEW
        if (!parentOfLeavingCursor->window()->graphicsProxyWidget())
#endif
        {
#if defined(Q_WS_X11)
            qt_x11_enforce_cursor(parentOfLeavingCursor,true);
#elif defined(Q_WS_QPA)
            if (enter == QApplication::desktop()) {
                qt_qpa_set_cursor(enter, true);
            } else {
                qt_qpa_set_cursor(parentOfLeavingCursor, true);
            }
#endif
        }
    }
#endif
    if (enterOnAlien) {
        QWidget *cursorWidget = enter;
        while (!cursorWidget->isWindow() && !cursorWidget->isEnabled())
            cursorWidget = cursorWidget->parentWidget();

        if (!cursorWidget)
            return;

#ifndef QT_NO_GRAPHICSVIEW
        if (cursorWidget->window()->graphicsProxyWidget()) {
            QWidgetPrivate::nearestGraphicsProxyWidget(cursorWidget)->setCursor(cursorWidget->cursor());
        } else
#endif
        {
#if defined(Q_WS_WIN)
            qt_win_set_cursor(cursorWidget, true);
#elif defined(Q_WS_X11)
            qt_x11_enforce_cursor(cursorWidget, true);
#elif defined(Q_OS_SYMBIAN)
            qt_symbian_set_cursor(cursorWidget, true);
#elif defined(Q_WS_QPA)
            qt_qpa_set_cursor(cursorWidget, true);
#endif
        }
    }
#endif
}

emitLastWindowClosed()

void QApplicationPrivate::emitLastWindowClosed ( )

static

Definition at line 5338 of file qapplication.cpp.

Referenced by QWidgetPrivate::close_helper().

{
    if (qApp && qApp->d_func()->in_exec) {
        if (QApplicationPrivate::quitOnLastWindowClosed) {
            // get ready to quit, this event might be removed if the
            // event loop is re-entered, however
            QApplication::postEvent(qApp, new QEvent(QEvent::Quit));
        }
        emit qApp->lastWindowClosed();
    }
}

enterModal()

void QApplicationPrivate::enterModal ( QWidget *  widget )

static

Warning

This function is not part of the public interface.

Definition at line 3051 of file qapplication.cpp.

Referenced by QPageSetupDialogPrivate::openCarbonPageLayout(), QPrintDialogPrivate::openCarbonPrintPanel(), QGtkStylePrivate::openDirectory(), QGtkStylePrivate::openFilename(), QGtkStylePrivate::openFilenames(), QPrintDialogPrivate::openWindowsPrintDialogModally(), QAxClientSite::qt_metacall(), qt_win_get_existing_directory(), qt_win_get_open_file_name(), qt_win_get_open_file_names(), qt_win_get_save_file_name(), QGtkStylePrivate::saveFilename(), and QWidgetPrivate::show_helper().

{
    QSet<QWidget*> blocked;
    QList<QWidget*> windows = QApplication::topLevelWidgets();
    for (int i = 0; i < windows.count(); ++i) {
        QWidget *window = windows.at(i);
        if (window->windowType() != Qt::Tool && isBlockedByModal(window))
            blocked.insert(window);
    }

    enterModal_sys(widget);

    windows = QApplication::topLevelWidgets();
    QEvent e(QEvent::WindowBlocked);
    for (int i = 0; i < windows.count(); ++i) {
        QWidget *window = windows.at(i);
        if (!blocked.contains(window) && window->windowType() != Qt::Tool && isBlockedByModal(window))
            QApplication::sendEvent(window, &e);
    }
}

enterModal_sys()

void QApplicationPrivate::enterModal_sys ( QWidget *  widget )

static

Definition at line 1511 of file qapplication_mac.mm.

Referenced by qt_try_modal(), QtWndProc(), QApplication::qwsSetCustomColors(), and QApplication::x11EventFilter().

{
#ifdef DEBUG_MODAL_EVENTS
    Q_ASSERT(widget);
    qDebug("Entering modal state with %s::%s::%p (%d)", widget->metaObject()->className(), widget->objectName().toLocal8Bit().constData(),
            widget, qt_modal_stack ? (int)qt_modal_stack->count() : -1);
#endif
    if (!qt_modal_stack)
        qt_modal_stack = new QWidgetList;

    dispatchEnterLeave(0, qt_last_mouse_receiver);
    qt_last_mouse_receiver = 0;

    qt_modal_stack->insert(0, widget);
    if (!app_do_modal)
        qt_event_request_menubarupdate();
    app_do_modal = true;
    qt_button_down = 0;

#ifdef QT_MAC_USE_COCOA
    if (!qt_mac_is_macsheet(widget))
        QEventDispatcherMacPrivate::beginModalSession(widget);
#endif
}

findClosestTouchPointId()

int QApplicationPrivate::findClosestTouchPointId

(

const QPointF &

screenPos

)

Definition at line 6017 of file qapplication.cpp.

Referenced by translateRawTouchEvent().

{
    int closestTouchPointId = -1;
    qreal closestDistance = qreal(0.);
    foreach (const QTouchEvent::TouchPoint &touchPoint, appCurrentTouchPoints) {
        qreal distance = QLineF(screenPos, touchPoint.screenPos()).length();
        if (closestTouchPointId == -1 || distance < closestDistance) {
            closestTouchPointId = touchPoint.id();
            closestDistance = distance;
        }
    }
    return closestTouchPointId;
}

focusNextPrevChild_helper()

QWidget * QApplicationPrivate::focusNextPrevChild_helper ( QWidget *  toplevel, bool  next  )

static

internal Helper function that returns the new focus widget, but does not set the focus reason.

Returns 0 if a new focus widget could not be found. Shared with QGraphicsProxyWidgetPrivate::findFocusChild()

Definition at line 2739 of file qapplication.cpp.

Referenced by QWidget::focusNextPrevChild(), and QApplication::setActiveWindow().

{
    uint focus_flag = qt_tab_all_widgets ? Qt::TabFocus : Qt::StrongFocus;

    QWidget *f = toplevel->focusWidget();
    if (!f)
        f = toplevel;

    QWidget *w = f;
    QWidget *test = f->d_func()->focus_next;
    while (test && test != f) {
        if ((test->focusPolicy() & focus_flag) == focus_flag
            && !(test->d_func()->extra && test->d_func()->extra->focus_proxy)
            && test->isVisibleTo(toplevel) && test->isEnabled()
            && !(w->windowType() == Qt::SubWindow && !w->isAncestorOf(test))
            && (toplevel->windowType() != Qt::SubWindow || toplevel->isAncestorOf(test))) {
            w = test;
            if (next)
                break;
        }
        test = test->d_func()->focus_next;
    }
    if (w == f) {
        if (qt_in_tab_key_event) {
            w->window()->setAttribute(Qt::WA_KeyboardFocusChange);
            w->update();
        }
        return 0;
    }
    return w;
}

getPixmapCursor()

QPixmap QApplicationPrivate::getPixmapCursor

(

Qt::CursorShape

cshape

)

Definition at line 6404 of file qapplication.cpp.

Referenced by create32BitCursor(), QDragManager::dragCursor(), and QCursor::QCursor().

{
#if defined(Q_WS_X11) || defined(Q_WS_WIN)
    if (!move_cursor) {
        move_cursor = new QPixmap((const char **)move_xpm);
        copy_cursor = new QPixmap((const char **)copy_xpm);
        link_cursor = new QPixmap((const char **)link_xpm);
#ifdef Q_WS_WIN
        ignore_cursor = new QPixmap((const char **)ignore_xpm);
#endif
    }

    switch (cshape) {
    case Qt::DragMoveCursor:
        return *move_cursor;
    case Qt::DragCopyCursor:
        return *copy_cursor;
    case Qt::DragLinkCursor:
        return *link_cursor;
#ifdef Q_WS_WIN
    case Qt::ForbiddenCursor:
        return *ignore_cursor;
#endif
    default:
        break;
    }
#else
    Q_UNUSED(cshape);
#endif
    return QPixmap();
}

giveFocusAccordingToFocusPolicy()

void QApplicationPrivate::giveFocusAccordingToFocusPolicy ( QWidget *  w, Qt::FocusPolicy  focusPolicy, Qt::FocusReason  focusReason  )

staticprivate

Definition at line 5815 of file qapplication.cpp.

Referenced by QApplication::notify().

{
    QWidget *focusWidget = widget;
    while (focusWidget) {
        if (focusWidget->isEnabled()
            && QApplicationPrivate::shouldSetFocus(focusWidget, focusPolicy)) {
            focusWidget->setFocus(focusReason);
            break;
        }
        if (focusWidget->isWindow())
            break;
        focusWidget = focusWidget->parentWidget();
    }
}

globalAppleEventProcessor()

OSStatus QApplicationPrivate::globalAppleEventProcessor ( const AppleEvent *  ae, AppleEvent *  , long  handlerRefcon  )

static

Definition at line 2575 of file qapplication_mac.mm.

Referenced by qt_init().

{
    QApplication *app = (QApplication *)handlerRefcon;
    bool handled_event=false;
    OSType aeID=typeWildCard, aeClass=typeWildCard;
    AEGetAttributePtr(ae, keyEventClassAttr, typeType, 0, &aeClass, sizeof(aeClass), 0);
    AEGetAttributePtr(ae, keyEventIDAttr, typeType, 0, &aeID, sizeof(aeID), 0);
    if(aeClass == kCoreEventClass) {
        switch(aeID) {
        case kAEQuitApplication: {
            extern bool qt_mac_quit_menu_item_enabled; // qmenu_mac.cpp
            if (qt_mac_quit_menu_item_enabled) {
                QCloseEvent ev;
                QApplication::sendSpontaneousEvent(app, &ev);
                if(ev.isAccepted()) {
                    handled_event = true;
                    app->quit();
                }
            } else {
                QApplication::beep();  // Sorry, you can't quit right now.
            }
            break; }
        case kAEOpenDocuments: {
            AEDescList docs;
            if(AEGetParamDesc(ae, keyDirectObject, typeAEList, &docs) == noErr) {
                long cnt = 0;
                AECountItems(&docs, &cnt);
                UInt8 *str_buffer = NULL;
                for(int i = 0; i < cnt; i++) {
                    FSRef ref;
                    if(AEGetNthPtr(&docs, i+1, typeFSRef, 0, 0, &ref, sizeof(ref), 0) != noErr)
                        continue;
                    if(!str_buffer)
                        str_buffer = (UInt8 *)malloc(1024);
                    FSRefMakePath(&ref, str_buffer, 1024);
                    QFileOpenEvent ev(QString::fromUtf8((const char *)str_buffer));
                    QApplication::sendSpontaneousEvent(app, &ev);
                }
                if(str_buffer)
                    free(str_buffer);
            }
            break; }
        default:
            break;
        }
    } else if (aeClass == kInternetEventClass) {
        switch (aeID) {
        case kAEGetURL: {
            char urlData[1024];
            Size actualSize;
            if (AEGetParamPtr(ae, keyDirectObject, typeChar, 0, urlData,
                    sizeof(urlData) - 1, &actualSize) == noErr) {
                urlData[actualSize] = 0;
                QFileOpenEvent ev(QUrl(QString::fromUtf8(urlData)));
                QApplication::sendSpontaneousEvent(app, &ev);
            }
            break;
        }
        default:
            break;
        }
    }
#ifdef DEBUG_EVENTS
    qDebug("Qt: internal: %shandled Apple event! %c%c%c%c %c%c%c%c", handled_event ? "(*)" : "",
           char(aeID >> 24), char((aeID >> 16) & 255), char((aeID >> 8) & 255),char(aeID & 255),
           char(aeClass >> 24), char((aeClass >> 16) & 255), char((aeClass >> 8) & 255),char(aeClass & 255));
#else
    if(!handled_event) //let the event go through
        return eventNotHandledErr;
    return noErr; //we eat the event
#endif
}

globalEventProcessor()

OSStatus QApplicationPrivate::globalEventProcessor ( EventHandlerCallRef  er, EventRef  event, void *  data  )

static

Definition at line 1635 of file qapplication_mac.mm.

Referenced by qt_init().

{
#ifndef QT_MAC_USE_COCOA
    QApplication *app = (QApplication *)data;
    QScopedLoopLevelCounter loopLevelCounter(app->d_func()->threadData);
    long result;
    if (app->filterEvent(&event, &result))
        return result;
    if(app->macEventFilter(er, event)) //someone else ate it
        return noErr;
    QPointer<QWidget> widget;

    /*We assume all events are handled and in
      the code below we set it to false when we know we didn't handle it, this
      will let rogue events through (shouldn't really happen, but better safe
      than sorry) */
    bool handled_event=true;
    UInt32 ekind = GetEventKind(event), eclass = GetEventClass(event);
    switch(eclass)
    {
    case kEventClassQt:
        if(ekind == kEventQtRequestShowSheet) {
            request_showsheet_pending = 0;
            QWidget *widget = 0;
            GetEventParameter(event, kEventParamQWidget, typeQWidget, 0,
                              sizeof(widget), 0, &widget);
            if(widget) {
                if (widget->macEvent(er, event))
                    return noErr;
                WindowPtr window = qt_mac_window_for(widget);
                bool just_show = !qt_mac_is_macsheet(widget);
                if(!just_show) {
                    OSStatus err = ShowSheetWindow(window, qt_mac_window_for(widget->parentWidget()));
                    if(err != noErr)
                        qWarning("Qt: QWidget: Unable to show as sheet %s::%s [%ld]", widget->metaObject()->className(),
                                 widget->objectName().toLocal8Bit().constData(), long(err));
                    just_show = true;
                }
                if(just_show) //at least the window will be visible, but the sheet flag doesn't work sadly (probalby too many sheets)
                    ShowHide(window, true);
            }
        } else if(ekind == kEventQtRequestWindowChange) {
            qt_mac_event_release(request_window_change_pending);
        } else if(ekind == kEventQtRequestMenubarUpdate) {
            qt_mac_event_release(request_menubarupdate_pending);
            QMenuBar::macUpdateMenuBar();
        } else if(ekind == kEventQtRequestActivate) {
            qt_mac_event_release(request_activate_pending.event);
            if(request_activate_pending.widget) {
                QWidget *tlw = request_activate_pending.widget->window();
                if (tlw->macEvent(er, event))
                    return noErr;
                request_activate_pending.widget = 0;
                tlw->activateWindow();
                SelectWindow(qt_mac_window_for(tlw));
            }
        } else if(ekind == kEventQtRequestContext) {
            bool send = false;
            if ((send = (event == request_context_pending)))
                qt_mac_event_release(request_context_pending);
            if(send) {
                //figure out which widget to send it to
                QPoint where = QCursor::pos();
                QWidget *widget = 0;
                GetEventParameter(event, kEventParamQWidget, typeQWidget, 0,
                                  sizeof(widget), 0, &widget);
                if(!widget) {
                    if(qt_button_down)
                        widget = qt_button_down;
                    else
                        widget = QApplication::widgetAt(where.x(), where.y());
                }
                if(widget && !isBlockedByModal(widget)) {
                    if (widget->macEvent(er, event))
                        return noErr;
                    QPoint plocal(widget->mapFromGlobal(where));
                    const Qt::KeyboardModifiers keyboardModifiers = qt_mac_get_modifiers(GetCurrentEventKeyModifiers());
                    QContextMenuEvent qme(QContextMenuEvent::Mouse, plocal, where, keyboardModifiers);
                    QApplication::sendEvent(widget, &qme);
                    if(qme.isAccepted()) { //once this happens the events before are pitched
                        qt_button_down = 0;
                        qt_mac_dblclick.last_widget = 0;
                    }
                } else {
                    handled_event = false;
                }
            }
        } else {
            handled_event = false;
        }
        break;
    case kEventClassTablet:
        switch (ekind) {
        case kEventTabletProximity:
            // Get the current point of the device and its unique ID.
            ::TabletProximityRec proxRec;
            GetEventParameter(event, kEventParamTabletProximityRec, typeTabletProximityRec, 0,
                              sizeof(proxRec), 0, &proxRec);
            qt_dispatchTabletProximityEvent(proxRec);
        }
        break;
    case kEventClassMouse:
    {
        static const int kEventParamQAppSeenMouseEvent = 'QASM';
        // Check if we've seen the event, if we have we shouldn't process
        // it again as it may lead to spurious "double events"
        bool seenEvent;
        if (GetEventParameter(event, kEventParamQAppSeenMouseEvent,
                              typeBoolean, 0, sizeof(bool), 0, &seenEvent) == noErr) {
            if (seenEvent)
                return eventNotHandledErr;
        }
        seenEvent = true;
        SetEventParameter(event, kEventParamQAppSeenMouseEvent, typeBoolean,
                          sizeof(bool), &seenEvent);

        Point where;
        bool inNonClientArea = false;
        GetEventParameter(event, kEventParamMouseLocation, typeQDPoint, 0,
                          sizeof(where), 0, &where);
#if defined(DEBUG_MOUSE_MAPS)
        const char *edesc = 0;
        switch(ekind) {
        case kEventMouseDown: edesc = "MouseButtonPress"; break;
        case kEventMouseUp: edesc = "MouseButtonRelease"; break;
        case kEventMouseDragged: case kEventMouseMoved: edesc = "MouseMove"; break;
        case kEventMouseScroll: edesc = "MouseWheelScroll"; break;
        case kEventMouseWheelMoved: edesc = "MouseWheelMove"; break;
        }
        if(ekind == kEventMouseDown || ekind == kEventMouseUp)
            qDebug("Handling mouse: %s", edesc);
#endif
        QEvent::Type etype = QEvent::None;
        Qt::KeyboardModifiers modifiers;
        {
            UInt32 mac_modifiers = 0;
            GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, 0,
                              sizeof(mac_modifiers), 0, &mac_modifiers);
            modifiers = qt_mac_get_modifiers(mac_modifiers);
        }
        Qt::MouseButtons buttons;
        {
            UInt32 mac_buttons = 0;
            GetEventParameter(event, kEventParamMouseChord, typeUInt32, 0,
                              sizeof(mac_buttons), 0, &mac_buttons);
            if (ekind != kEventMouseWheelMoved)
                buttons = qt_mac_get_buttons(mac_buttons);
            else
                buttons = QApplication::mouseButtons();
        }

        int wheel_deltaX = 0;
        int wheel_deltaY = 0;
        static EventRef compatibilityEvent = 0;

        if (ekind == kEventMouseScroll) {
            // kEventMouseScroll is the new way of dealing with mouse wheel
            // events (kEventMouseWheelMoved was the old). kEventMouseScroll results
            // in much smoother scrolling when using Mighty Mouse or TrackPad. For
            // compatibility with older applications, carbon will also send us
            // kEventMouseWheelMoved events if we dont eat this event
            // (actually two events; one for horizontal and one for vertical).
            // As a results of this, and to make sure we dont't receive duplicate events,
            // we try to detect when this happend by checking the 'compatibilityEvent'.
            // Since delta is delivered as pixels rather than degrees, we need to
            // convert from pixels to degrees in a sensible manner.
            // It looks like 1/4 degrees per pixel behaves most native.
            // (NB: Qt expects the unit for delta to be 8 per degree):
            const int pixelsToDegrees = 2;
            SInt32 mdelt = 0;
            GetEventParameter(event, kEventParamMouseWheelSmoothHorizontalDelta, typeSInt32, 0,
                              sizeof(mdelt), 0, &mdelt);
            wheel_deltaX = mdelt * pixelsToDegrees;
            mdelt = 0;
            GetEventParameter(event, kEventParamMouseWheelSmoothVerticalDelta, typeSInt32, 0,
                              sizeof(mdelt), 0, &mdelt);
            wheel_deltaY = mdelt * pixelsToDegrees;
            GetEventParameter(event, kEventParamEventRef, typeEventRef, 0,
                              sizeof(compatibilityEvent), 0, &compatibilityEvent);
        } else if (ekind == kEventMouseWheelMoved) {
            if (event != compatibilityEvent) {
                compatibilityEvent = 0;
                int mdelt = 0;
                GetEventParameter(event, kEventParamMouseWheelDelta, typeSInt32, 0,
                        sizeof(mdelt), 0, &mdelt);
                EventMouseWheelAxis axis;
                GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis, 0,
                        sizeof(axis), 0, &axis);

                // Remove acceleration, and use either -120 or 120 as delta:
                if (axis == kEventMouseWheelAxisX)
                    wheel_deltaX = qBound(-120, int(mdelt * 10000), 120);
                else
                    wheel_deltaY = qBound(-120, int(mdelt * 10000), 120);
            }
        }

        Qt::MouseButton button = Qt::NoButton;
        if(ekind == kEventMouseDown || ekind == kEventMouseUp) {
            EventMouseButton mac_button = 0;
            GetEventParameter(event, kEventParamMouseButton, typeMouseButton, 0,
                              sizeof(mac_button), 0, &mac_button);
            button = qt_mac_get_button(mac_button);
        }

        switch(ekind) {
        case kEventMouseDown:
            etype = QEvent::MouseButtonPress;
            break;
        case kEventMouseUp:
            etype = QEvent::MouseButtonRelease;
            break;
        case kEventMouseDragged:
        case kEventMouseMoved:
            etype = QEvent::MouseMove;
            break;
        }

        const bool inPopupMode = app->d_func()->inPopupMode();

        // A click outside a popup closes the popup. Make sure
        // that no events are generated for the release part of that click.
        // (The press goes to the popup and closes it.)
        if (etype == QEvent::MouseButtonPress) {
            qt_mac_previous_press_in_popup_mode = inPopupMode;
        } else if (qt_mac_previous_press_in_popup_mode && !inPopupMode && etype == QEvent::MouseButtonRelease) {
            qt_mac_previous_press_in_popup_mode = false;
            handled_event = true;
#if defined(DEBUG_MOUSE_MAPS)
            qDebug("Bail out early due to qt_mac_previous_press_in_popup_mode");
#endif
            break; // break from case kEventClassMouse
        }

        //figure out which widget to send it to
        if(inPopupMode) {
            QWidget *popup = qApp->activePopupWidget();
            if (qt_button_down && qt_button_down->window() == popup) {
                widget = qt_button_down;
            } else {
                QPoint pos = popup->mapFromGlobal(QPoint(where.h, where.v));
                widget = popup->childAt(pos);
            }
            if(!widget)
                widget = popup;
        } else {
            if(mac_mouse_grabber) {
                widget = mac_mouse_grabber;
            } else if (qt_button_down) {
                widget = qt_button_down;
            } else {
                {
                    WindowPtr window = 0;
                    if(GetEventParameter(event, kEventParamWindowRef, typeWindowRef, 0,
                                         sizeof(window), 0, &window) != noErr)
                        FindWindowOfClass(&where, kAllWindowClasses, &window, 0);
                    if(window) {
                        HIViewRef hiview;
                        if(HIViewGetViewForMouseEvent(HIViewGetRoot(window), event, &hiview) == noErr) {
                            widget = QWidget::find((WId)hiview);
                            if (widget) {
                                // Make sure we didn't pass over a widget with a "fake hole" in it.
                                QWidget *otherWidget = QApplication::widgetAt(where.h, where.v);
                                if (otherWidget && otherWidget->testAttribute(Qt::WA_MouseNoMask))
                                    widget = otherWidget;
                            }
                        }
                    }
                }
                if(!widget) //fallback
                    widget = QApplication::widgetAt(where.h, where.v);
                if(ekind == kEventMouseUp && widget) {
                    short part = qt_mac_window_at(where.h, where.v);
                    if(part == inDrag) {
                        UInt32 count = 0;
                        GetEventParameter(event, kEventParamClickCount, typeUInt32, NULL,
                                          sizeof(count), NULL, &count);
                        if(count == 2 && qt_mac_collapse_on_dblclick) {
                            if (widget->macEvent(er, event))
                                return noErr;
                            widget->setWindowState(widget->windowState() | Qt::WindowMinimized);
                            //we send a hide to be like X11/Windows
                            QEvent e(QEvent::Hide);
                            QApplication::sendSpontaneousEvent(widget, &e);
                            break;
                        }
                    }
                }
            }
        }
        if (widget && widget->macEvent(er, event))
            return noErr;
        WindowPartCode wpc = qt_mac_window_at(where.h, where.v, 0);
        if (wpc == inProxyIcon && modifiers == Qt::ControlModifier && buttons != Qt::NoButton) {
            QIconDragEvent e;
            QApplication::sendSpontaneousEvent(widget, &e);
            if (e.isAccepted()) {
                return noErr; // IconDrag ate it.
            }
        }
        if (inPopupMode == false
                && (qt_button_down == 0 || qt_button_down_in_content == false)
                && (wpc != inContent && wpc != inStructure)) {
            inNonClientArea = true;
            switch (etype) {
            case QEvent::MouseButtonPress: {
                UInt32 count = 0;
                GetEventParameter(event, kEventParamClickCount, typeUInt32, 0,
                                      sizeof(count), 0, &count);
                if(count % 2 || count == 0) {
                    etype = QEvent::NonClientAreaMouseButtonPress;
                } else {
                    etype = QEvent::NonClientAreaMouseButtonDblClick;
                }} break;
            case QEvent::MouseButtonRelease:
                etype = QEvent::NonClientAreaMouseButtonRelease;
                break;
            case QEvent::MouseMove:
                if (widget == 0 || widget->hasMouseTracking())
                    etype = QEvent::NonClientAreaMouseMove;
                break;
            default:
                break;
            }
        }

        if(qt_mac_find_window((FrontWindow()))) { //set the cursor up
            QCursor cursor(Qt::ArrowCursor);
            QWidget *cursor_widget = widget;
            if(cursor_widget && cursor_widget == qt_button_down && ekind == kEventMouseUp)
                cursor_widget = QApplication::widgetAt(where.h, where.v);
            if(cursor_widget) { //only over the app, do we set a cursor..
                if(!qApp->d_func()->cursor_list.isEmpty()) {
                    cursor = qApp->d_func()->cursor_list.first();
                } else {
                    for(; cursor_widget; cursor_widget = cursor_widget->parentWidget()) {
                        QWExtra *extra = cursor_widget->d_func()->extraData();
                        if(extra && extra->curs && cursor_widget->isEnabled()) {
                            cursor = *extra->curs;
                            break;
                        }
                    }
                }
            }
            qt_mac_set_cursor(&cursor);
        }

        //This mouse button state stuff looks like this on purpose
        //although it looks hacky it is VERY intentional..
        if(widget && app_do_modal && !qt_try_modal(widget, event)) {
            if(ekind == kEventMouseDown && qt_mac_is_macsheet(QApplication::activeModalWidget()))
                QApplication::activeModalWidget()->parentWidget()->activateWindow(); //sheets have a parent
            handled_event = false;
#if defined(DEBUG_MOUSE_MAPS)
            qDebug("Bail out early due to qt_try_modal");
#endif
            break;
        }

        UInt32 tabletEventType = 0;
        GetEventParameter(event, kEventParamTabletEventType, typeUInt32, 0,
                          sizeof(tabletEventType), 0, &tabletEventType);
        if (tabletEventType == kEventTabletPoint) {
            TabletPointRec tabletPointRec;
            GetEventParameter(event, kEventParamTabletPointRec, typeTabletPointRec, 0,
                              sizeof(tabletPointRec), 0, &tabletPointRec);
            QEvent::Type t = QEvent::TabletMove; //default
            int new_tablet_button_state = tabletPointRec.buttons ? 1 : 0;
            if (new_tablet_button_state != tablet_button_state)
                if (new_tablet_button_state)
                    t = QEvent::TabletPress;
                else
                    t = QEvent::TabletRelease;
            tablet_button_state = new_tablet_button_state;

            QMacTabletHash *tabletHash = qt_mac_tablet_hash();
            if (!tabletHash->contains(tabletPointRec.deviceID) && t != QEvent::TabletRelease) {
                // Never discard TabletRelease events as they may be delivered *after* TabletLeaveProximity events
                qWarning("handleTabletEvent: This tablet device is unknown"
                         " (received no proximity event for it). Discarding event.");
                return false;
            }
            QTabletDeviceData &deviceData = tabletHash->operator[](tabletPointRec.deviceID);
            if (t == QEvent::TabletPress) {
                deviceData.widgetToGetPress = widget;
            } else if (t == QEvent::TabletRelease && deviceData.widgetToGetPress) {
                widget = deviceData.widgetToGetPress;
                deviceData.widgetToGetPress = 0;
            }

            if (widget) {
                int tiltX = ((int)tabletPointRec.tiltX)/(32767/64); // 32K -> 60
                int tiltY = ((int)tabletPointRec.tiltY)/(-32767/64); // 32K -> 60
                HIPoint hiPoint;
                GetEventParameter(event, kEventParamMouseLocation, typeHIPoint, 0, sizeof(HIPoint), 0, &hiPoint);
                QPointF hiRes(hiPoint.x, hiPoint.y);
                QPoint global(where.h, where.v);



                QPoint local(widget->mapFromGlobal(global));
                int z = 0;
                qreal rotation = 0.0;
                qreal tp = 0.0;
                // Again from the Wacom.h header

                if (deviceData.capabilityMask & 0x0200)     // Z-axis
                    z = tabletPointRec.absZ;

                if (deviceData.capabilityMask & 0x0800)  // Tangential pressure
                    tp = tabletPointRec.tangentialPressure / 32767.0;

                if (deviceData.capabilityMask & 0x2000) // Rotation
                    rotation = qreal(tabletPointRec.rotation) / 64.0;

                QTabletEvent e(t, local, global, hiRes, deviceData.tabletDeviceType,
                               deviceData.tabletPointerType,
                               qreal(tabletPointRec.pressure / qreal(0xffff)), tiltX, tiltY,
                               tp, rotation, z, modifiers, deviceData.tabletUniqueID);
                QApplication::sendSpontaneousEvent(widget, &e);
                if (e.isAccepted()) {
                    if (t == QEvent::TabletPress) {
                        qt_button_down = widget;
                    } else if (t == QEvent::TabletRelease) {
                        qt_button_down = 0;
                    }
#if defined(DEBUG_MOUSE_MAPS)
                    qDebug("Bail out early due to tablet acceptance");
#endif
                    break;
                }
            }
        }

        if(ekind == kEventMouseDown) {
            qt_mac_no_click_through_mode = false;
            const short windowPart = qt_mac_window_at(where.h, where.v, 0);
            // Menubar almost always wins.
            if (!inPopupMode && windowPart == inMenuBar) {
                MenuSelect(where); //allow menu tracking
                return noErr;
            }

            if (widget && !(GetCurrentKeyModifiers() & cmdKey)) {
                extern bool qt_isGenuineQWidget(const QWidget *); // qwidget_mac.cpp
                QWidget *window = widget->window();
                bool genuineQtWidget = qt_isGenuineQWidget(widget);  // the widget, not the window.
                window->raise();

                bool needActivate = (window->windowType() != Qt::Desktop)
                                     && (window->windowType() != Qt::Popup)
                                     && !qt_mac_is_macsheet(window);
                if (needActivate && (!window->isModal() && qobject_cast<QDockWidget *>(window)))
                    needActivate = false;

                if (genuineQtWidget && needActivate)
                    needActivate = !window->isActiveWindow()
                                    || !IsWindowActive(qt_mac_window_for(window));

                if (needActivate) {
                    window->activateWindow();
                    if (!qt_mac_can_clickThrough(widget)) {
                        qt_mac_no_click_through_mode = true;
                        handled_event = false;
#if defined(DEBUG_MOUSE_MAPS)
                        qDebug("Bail out early due to qt_mac_canClickThrough %s::%s", widget->metaObject()->className(),
                                widget->objectName().toLocal8Bit().constData());
#endif
                        break;
                    }
                }
            }

            if(qt_mac_dblclick.last_widget &&
               qt_mac_dblclick.last_x != -1 && qt_mac_dblclick.last_y != -1 &&
               QRect(qt_mac_dblclick.last_x-2, qt_mac_dblclick.last_y-2, 4, 4).contains(QPoint(where.h, where.v))) {
                if(qt_mac_dblclick.use_qt_time_limit) {
                    EventTime now = GetEventTime(event);
                    if(qt_mac_dblclick.last_time != -2 && qt_mac_dblclick.last_widget == widget &&
                       now - qt_mac_dblclick.last_time <= ((double)QApplicationPrivate::mouse_double_click_time)/1000 &&
                       qt_mac_dblclick.last_button == button)
                        etype = QEvent::MouseButtonDblClick;
                } else {
                    UInt32 count = 0;
                    GetEventParameter(event, kEventParamClickCount, typeUInt32, 0,
                                      sizeof(count), 0, &count);
                    if(!(count % 2) && qt_mac_dblclick.last_modifiers == modifiers &&
                       qt_mac_dblclick.last_widget == widget && qt_mac_dblclick.last_button == button)
                        etype = QEvent::MouseButtonDblClick;
                }
                if(etype == QEvent::MouseButtonDblClick)
                    qt_mac_dblclick.last_widget = 0;
            }
            if(etype != QEvent::MouseButtonDblClick) {
                qt_mac_dblclick.last_x = where.h;
                qt_mac_dblclick.last_y = where.v;
            } else {
                qt_mac_dblclick.last_x = qt_mac_dblclick.last_y = -1;
            }
        } else if(qt_mac_no_click_through_mode) {
            if(ekind == kEventMouseUp)
                qt_mac_no_click_through_mode = false;
            handled_event = false;
#if defined(DEBUG_MOUSE_MAPS)
            qDebug("Bail out early due to qt_mac_no_click_through_mode");
#endif
            break;
        }

        QPointer<QWidget> leaveAfterRelease = 0;
        switch(ekind) {
        case kEventMouseUp:
            if (!buttons) {
                if (!inPopupMode && !QWidget::mouseGrabber())
                    leaveAfterRelease = qt_button_down;
                qt_button_down = 0;
            }
            break;
        case kEventMouseDown: {
            if (!qt_button_down)
                qt_button_down = widget;
            WindowPartCode wpc = qt_mac_window_at(where.h, where.v, 0);
            qt_button_down_in_content = (wpc == inContent || wpc == inStructure);
            break;  }
        }

        // Check if we should send enter/leave events:
        switch(ekind) {
        case kEventMouseDragged:
        case kEventMouseMoved:
        case kEventMouseUp:
        case kEventMouseDown: {
            // If we are in popup mode, widget will point to the current popup no matter
            // where the mouse cursor is. In that case find out if the mouse cursor is
            // really over the popup in order to send correct enter / leave envents.
            QWidget * const enterLeaveWidget = (inPopupMode || ekind == kEventMouseUp) ?
                    QApplication::widgetAt(where.h, where.v) :  static_cast<QWidget*>(widget);

            if ((QWidget *) qt_last_mouse_receiver != enterLeaveWidget || inNonClientArea) {
#ifdef DEBUG_MOUSE_MAPS
                qDebug("Entering: %p - %s (%s), Leaving %s (%s)", (QWidget*)enterLeaveWidget,
                       enterLeaveWidget ? enterLeaveWidget->metaObject()->className() : "none",
                       enterLeaveWidget ? enterLeaveWidget->objectName().toLocal8Bit().constData() : "",
                       qt_last_mouse_receiver ? qt_last_mouse_receiver->metaObject()->className() : "none",
                       qt_last_mouse_receiver ? qt_last_mouse_receiver->objectName().toLocal8Bit().constData() : "");
#endif

                QWidget * const mouseGrabber = QWidget::mouseGrabber();

                if (inPopupMode) {
                    QWidget *enter = enterLeaveWidget;
                    QWidget *leave = qt_last_mouse_receiver;
                    if (mouseGrabber) {
                        QWidget * const popupWidget = qApp->activePopupWidget();
                        if (leave == popupWidget)
                            enter = mouseGrabber;
                        if (enter == popupWidget)
                            leave = mouseGrabber;
                        if ((enter == mouseGrabber && leave == popupWidget)
                            || (leave == mouseGrabber  && enter == popupWidget)) {
                            QApplicationPrivate::dispatchEnterLeave(enter, leave);
                            qt_last_mouse_receiver = enter;
                        }
                    } else {
                        QApplicationPrivate::dispatchEnterLeave(enter, leave);
                        qt_last_mouse_receiver = enter;
                    }
                } else if ((!qt_button_down || !qt_last_mouse_receiver) && !mouseGrabber && !leaveAfterRelease) {
                    QApplicationPrivate::dispatchEnterLeave(enterLeaveWidget, qt_last_mouse_receiver);
                    qt_last_mouse_receiver = enterLeaveWidget;
                }
            }
            break; }
        }

        if(widget) {
            QPoint p(where.h, where.v);
            QPoint plocal(widget->mapFromGlobal(p));
            if(etype == QEvent::MouseButtonPress) {
                qt_mac_dblclick.last_widget = widget;
                qt_mac_dblclick.last_modifiers = modifiers;
                qt_mac_dblclick.last_button = button;
                qt_mac_dblclick.last_time = GetEventTime(event);
            }

            if (wheel_deltaX || wheel_deltaY) {
#ifndef QT_NO_WHEELEVENT
                if (wheel_deltaX) {
                    QWheelEvent qwe(plocal, p, wheel_deltaX, buttons, modifiers, Qt::Horizontal);
                    QApplication::sendSpontaneousEvent(widget, &qwe);
                    if (!qwe.isAccepted() && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widget) {
                        QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(p), p,
                                wheel_deltaX, buttons, modifiers, Qt::Horizontal);
                        QApplication::sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2);
                        if (!qwe2.isAccepted())
                            handled_event = false;
                    }
                }
                if (wheel_deltaY) {
                    QWheelEvent qwe(plocal, p, wheel_deltaY, buttons, modifiers, Qt::Vertical);
                    QApplication::sendSpontaneousEvent(widget, &qwe);
                    if (!qwe.isAccepted() && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widget) {
                        QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(p), p,
                                wheel_deltaY, buttons, modifiers, Qt::Vertical);
                        QApplication::sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2);
                        if (!qwe2.isAccepted())
                            handled_event = false;
                    }
                }
#endif // QT_NO_WHEELEVENT
            } else {
#ifdef QMAC_SPEAK_TO_ME
                const int speak_keys = Qt::AltModifier | Qt::ShiftModifier;
        if(etype == QMouseEvent::MouseButtonDblClick && ((modifiers & speak_keys) == speak_keys)) {
                    QVariant v = widget->property("displayText");
                    if(!v.isValid()) v = widget->property("text");
                    if(!v.isValid()) v = widget->property("windowTitle");
                    if(v.isValid()) {
                        QString s = v.toString();
                        s.replace(QRegExp(QString::fromLatin1("(\\&|\\<[^\\>]*\\>)")), QLatin1String(""));
                        SpeechChannel ch;
                        NewSpeechChannel(0, &ch);
                        SpeakText(ch, s.toLatin1().constData(), s.length());
                        DisposeSpeechChannel(ch);
                    }
                }
#endif
                Qt::MouseButton buttonToSend = button;
                static bool lastButtonTranslated = false;
                if(ekind == kEventMouseDown &&
                   button == Qt::LeftButton && (modifiers & Qt::MetaModifier)) {
                    buttonToSend = Qt::RightButton;
                    lastButtonTranslated = true;
                } else if(ekind == kEventMouseUp && lastButtonTranslated) {
                    buttonToSend = Qt::RightButton;
                    lastButtonTranslated = false;
                }
                QMouseEvent qme(etype, plocal, p, buttonToSend, buttons, modifiers);
                QApplication::sendSpontaneousEvent(widget, &qme);
                if(!qme.isAccepted() || inNonClientArea)
                    handled_event = false;
            }

            if (leaveAfterRelease) {
                QWidget *enter = QApplication::widgetAt(where.h, where.v);
                QApplicationPrivate::dispatchEnterLeave(enter, leaveAfterRelease);
                qt_last_mouse_receiver = enter;
                leaveAfterRelease = 0;
            }

            if(ekind == kEventMouseDown &&
               ((button == Qt::RightButton) ||
                (button == Qt::LeftButton && (modifiers & Qt::MetaModifier))))
                qt_event_request_context();

#ifdef DEBUG_MOUSE_MAPS
            const char *event_desc = edesc;
            if(etype == QEvent::MouseButtonDblClick)
                event_desc = "Double Click";
            else if(etype == QEvent::NonClientAreaMouseButtonPress)
                event_desc = "NonClientMousePress";
            else if(etype == QEvent::NonClientAreaMouseButtonRelease)
                event_desc = "NonClientMouseRelease";
            else if(etype == QEvent::NonClientAreaMouseMove)
                event_desc = "NonClientMouseMove";
            else if(etype == QEvent::NonClientAreaMouseButtonDblClick)
                event_desc = "NonClientMouseDblClick";
            qDebug("%d %d (%d %d) - Would send (%s) event to %p %s %s (%d 0x%08x 0x%08x %d)", p.x(), p.y(),
                   plocal.x(), plocal.y(), event_desc, (QWidget*)widget,
                   widget ? widget->objectName().toLocal8Bit().constData() : "*Unknown*",
                   widget ? widget->metaObject()->className() : "*Unknown*",
                   button, (int)buttons, (int)modifiers, wheel_deltaX);
#endif
        } else {
            handled_event = false;
        }
        break;
    }
    case kEventClassTextInput:
    case kEventClassKeyboard: {
        EventRef key_event = event;
        if(eclass == kEventClassTextInput) {
            Q_ASSERT(ekind == kEventTextInputUnicodeForKeyEvent);
            OSStatus err = GetEventParameter(event, kEventParamTextInputSendKeyboardEvent, typeEventRef, 0,
                                             sizeof(key_event), 0, &key_event);
            Q_ASSERT(err == noErr);
            Q_UNUSED(err);
        }
        const UInt32 key_ekind = GetEventKind(key_event);
        Q_ASSERT(GetEventClass(key_event) == kEventClassKeyboard);

        if(key_ekind == kEventRawKeyDown)
            qt_keymapper_private()->updateKeyMap(er, key_event, data);
        if(mac_keyboard_grabber)
            widget = mac_keyboard_grabber;
        else if (app->activePopupWidget())
            widget = (app->activePopupWidget()->focusWidget() ?
                      app->activePopupWidget()->focusWidget() : app->activePopupWidget());
        else if(QApplication::focusWidget())
            widget = QApplication::focusWidget();
        else
            widget = app->activeWindow();

        if (widget) {
            if (widget->macEvent(er, event))
                return noErr;
        } else {
            // Darn, I need to update tho modifier state, even though
            // Qt itself isn't getting them, otherwise the keyboard state get inconsistent.
            if (key_ekind == kEventRawKeyModifiersChanged) {
                UInt32 modifiers = 0;
                GetEventParameter(key_event, kEventParamKeyModifiers, typeUInt32, 0,
                                  sizeof(modifiers), 0, &modifiers);
                extern void qt_mac_send_modifiers_changed(quint32 modifiers, QObject *object); // qkeymapper_mac.cpp
                // Just send it to the qApp for the time being.
                qt_mac_send_modifiers_changed(modifiers, qApp);
            }
            handled_event = false;
            break;
        }

        if(app_do_modal && !qt_try_modal(widget, key_event))
            break;
        if (eclass == kEventClassTextInput) {
            handled_event = false;
        } else {
            handled_event = qt_keymapper_private()->translateKeyEvent(widget, er, key_event, data,
                                                                      widget == mac_keyboard_grabber);
        }
        break; }
    case kEventClassWindow: {
        WindowRef wid = 0;
        GetEventParameter(event, kEventParamDirectObject, typeWindowRef, 0,
                          sizeof(WindowRef), 0, &wid);
        widget = qt_mac_find_window(wid);
        if (widget && widget->macEvent(er, event))
            return noErr;
        if(ekind == kEventWindowActivated) {
            if(QApplicationPrivate::app_style) {
                QEvent ev(QEvent::Style);
                QApplication::sendSpontaneousEvent(QApplicationPrivate::app_style, &ev);
            }

            if(widget && app_do_modal && !qt_try_modal(widget, event))
                break;

            if(widget && widget->window()->isVisible()) {
                QWidget *tlw = widget->window();
        if(tlw->isWindow() && !(tlw->windowType() == Qt::Popup)
                   && !qt_mac_is_macdrawer(tlw)
                   && (!tlw->parentWidget() || tlw->isModal()
                       || !(tlw->windowType() == Qt::Tool))) {
                    bool just_send_event = false;
                    {
                        WindowActivationScope scope;
                        if(GetWindowActivationScope((WindowRef)wid, &scope) == noErr &&
                           scope == kWindowActivationScopeIndependent) {
                            if(GetFrontWindowOfClass(kAllWindowClasses, true) != wid)
                                just_send_event = true;
                        }
                    }
                    if(just_send_event) {
                        QEvent e(QEvent::WindowActivate);
                        QApplication::sendSpontaneousEvent(widget, &e);
                    } else {
                        app->setActiveWindow(tlw);
                    }
                }
                QMenuBar::macUpdateMenuBar();
            }
        } else if(ekind == kEventWindowDeactivated) {
            if(widget && QApplicationPrivate::active_window == widget)
                app->setActiveWindow(0);
        } else {
            handled_event = false;
        }
        break; }
    case kEventClassApplication:
        if(ekind == kEventAppActivated) {
            if(QApplication::desktopSettingsAware())
                qt_mac_update_os_settings();
            if(qt_clipboard) { //manufacture an event so the clipboard can see if it has changed
                QEvent ev(QEvent::Clipboard);
                QApplication::sendSpontaneousEvent(qt_clipboard, &ev);
            }
            if(app) {
                QEvent ev(QEvent::ApplicationActivate);
                QApplication::sendSpontaneousEvent(app, &ev);
            }
            if(!app->activeWindow()) {
                WindowPtr wp = ActiveNonFloatingWindow();
                if(QWidget *tmp_w = qt_mac_find_window(wp))
                    app->setActiveWindow(tmp_w);
            }
            QMenuBar::macUpdateMenuBar();
        } else if(ekind == kEventAppDeactivated) {
            //qt_mac_no_click_through_mode = false;
            while(app->d_func()->inPopupMode())
                app->activePopupWidget()->close();
            if(app) {
                QEvent ev(QEvent::ApplicationDeactivate);
                QApplication::sendSpontaneousEvent(app, &ev);
            }
            app->setActiveWindow(0);
        } else if(ekind == kEventAppAvailableWindowBoundsChanged) {
            QDesktopWidgetImplementation::instance()->onResize();
        } else {
            handled_event = false;
        }
        break;
    case kAppearanceEventClass:
        if(ekind == kAEAppearanceChanged) {
            if(QApplication::desktopSettingsAware())
                qt_mac_update_os_settings();
            if(QApplicationPrivate::app_style) {
                QEvent ev(QEvent::Style);
                QApplication::sendSpontaneousEvent(QApplicationPrivate::app_style, &ev);
            }
        } else {
            handled_event = false;
        }
        break;
    case kEventClassAppleEvent:
        if(ekind == kEventAppleEvent) {
            EventRecord erec;
            if(!ConvertEventRefToEventRecord(event, &erec))
                qDebug("Qt: internal: WH0A, unexpected condition reached. %s:%d", __FILE__, __LINE__);
            else if(AEProcessAppleEvent(&erec) != noErr)
                handled_event = false;
        } else {
            handled_event = false;
        }
        break;
    case kEventClassCommand:
        if(ekind == kEventCommandProcess) {
            HICommand cmd;
            GetEventParameter(event, kEventParamDirectObject, typeHICommand,
                              0, sizeof(cmd), 0, &cmd);
            handled_event = false;
            if(!cmd.menu.menuRef && GetApplicationDockTileMenu()) {
                EventRef copy = CopyEvent(event);
                HICommand copy_cmd;
                GetEventParameter(event, kEventParamDirectObject, typeHICommand,
                                  0, sizeof(copy_cmd), 0, &copy_cmd);
                copy_cmd.menu.menuRef = GetApplicationDockTileMenu();
                SetEventParameter(copy, kEventParamDirectObject, typeHICommand, sizeof(copy_cmd), &copy_cmd);
                if(SendEventToMenu(copy, copy_cmd.menu.menuRef) == noErr)
                    handled_event = true;
            }
            if(!handled_event) {
                if(cmd.commandID == kHICommandQuit) {
                    // Quitting the application is not Qt's responsibility if
                    // used in a plugin or just embedded into a native application.
                    // In that case, let the event pass down to the native apps event handler.
                    if (!QApplication::testAttribute(Qt::AA_MacPluginApplication)) {
                        handled_event = true;
                        HiliteMenu(0);
                        bool handle_quit = true;
                        if(QApplicationPrivate::modalState()) {
                            int visible = 0;
                            const QWidgetList tlws = QApplication::topLevelWidgets();
                            for(int i = 0; i < tlws.size(); ++i) {
                                if(tlws.at(i)->isVisible())
                                    ++visible;
                            }
                            handle_quit = (visible <= 1);
                        }
                        if(handle_quit) {
                            QCloseEvent ev;
                            QApplication::sendSpontaneousEvent(app, &ev);
                            if(ev.isAccepted())
                                app->quit();
                        } else {
                            QApplication::beep();
                        }
                    }
                } else if(cmd.commandID == kHICommandSelectWindow) {
                    if((GetCurrentKeyModifiers() & cmdKey))
                        handled_event = true;
                } else if(cmd.commandID == kHICommandAbout) {
                    QMessageBox::aboutQt(0);
                    HiliteMenu(0);
                    handled_event = true;
                }
            }
        }
        break;
    }

#ifdef DEBUG_EVENTS
    qDebug("%shandled event %c%c%c%c %d", handled_event ? "(*) " : "",
           char(eclass >> 24), char((eclass >> 16) & 255), char((eclass >> 8) & 255),
           char(eclass & 255), (int)ekind);
#endif
    if(!handled_event) //let the event go through
        return eventNotHandledErr;
    return noErr; //we eat the event
#else
    Q_UNUSED(er);
    Q_UNUSED(event);
    Q_UNUSED(data);
    return eventNotHandledErr;
#endif
}

graphicsSystem()

static QGraphicsSystem* QApplicationPrivate::graphicsSystem ( )

inlinestatic

Definition at line 310 of file qapplication_p.h.

Referenced by QPixmapData::create(), QPixmapData::createCompatiblePixmapData(), QWidgetPrivate::createDefaultWindowSurface(), QBitmap::fromImage(), QPixmap::fromImage(), QPixmap::fromImageReader(), hasBackingStoreSupport(), make_widget_eventUPP(), qt_mac_update_widget_position(), QWidgetPrivate::scroll_sys(), and QWidgetPrivate::setGeometry_sys().

    { return QScreen::instance()->graphicsSystem(); }

initialize()

void QApplicationPrivate::initialize

(

)

Initializes the QApplication object, called from the constructors.

Definition at line 984 of file qapplication.cpp.

{
    QWidgetPrivate::mapper = new QWidgetMapper;
    QWidgetPrivate::allWidgets = new QWidgetSet;

#if !defined(Q_WS_X11) && !defined(Q_WS_QWS) && !defined(Q_WS_QPA)
    // initialize the graphics system - on X11 this is initialized inside
    // qt_init() in qapplication_x11.cpp because of several reasons.
    // On QWS, the graphics system is set by the QScreen plugin.
    // We don't use graphics systems in Qt QPA
    graphics_system = QGraphicsSystemFactory::create(graphics_system_name);
#endif

    if (qt_appType != QApplication::Tty)
        (void) QApplication::style();  // trigger creation of application style
    // trigger registering of QVariant's GUI types
    qRegisterGuiVariant();
#ifndef QT_NO_STATEMACHINE
    // trigger registering of QStateMachine's GUI types
    qRegisterGuiStateMachine();
#endif

    is_app_running = true; // no longer starting up

    Q_Q(QApplication);
#ifndef QT_NO_SESSIONMANAGER
    // connect to the session manager
    session_manager = new QSessionManager(q, session_id, session_key);
#endif

    if (qgetenv("QT_USE_NATIVE_WINDOWS").toInt() > 0)
        q->setAttribute(Qt::AA_NativeWindows);

#ifdef Q_WS_WINCE
#ifdef QT_AUTO_MAXIMIZE_THRESHOLD
    autoMaximizeThreshold = QT_AUTO_MAXIMIZE_THRESHOLD;
#else
    if (qt_wince_is_mobile())
        autoMaximizeThreshold = 50;
    else
        autoMaximizeThreshold = -1;
#endif //QT_AUTO_MAXIMIZE_THRESHOLD
#endif //Q_WS_WINCE

    // Set up which span functions should be used in raster engine...
    qInitDrawhelperAsm();
    // and QImage conversion functions
    qInitImageConversions();

#ifndef QT_NO_WHEELEVENT
    QApplicationPrivate::wheel_scroll_lines = 3;
#endif

#ifdef Q_WS_S60
    q->setAttribute(Qt::AA_S60DisablePartialScreenInputMode);
#endif

    if (qt_is_gui_used)
        initializeMultitouch();
}

initializeMultitouch()

void QApplicationPrivate::initializeMultitouch

(

)

Definition at line 6001 of file qapplication.cpp.

{
    widgetForTouchPointId.clear();
    appCurrentTouchPoints.clear();

    initializeMultitouch_sys();
}

initializeMultitouch_sys()

void QApplicationPrivate::initializeMultitouch_sys

(

)

Definition at line 3170 of file qapplication_mac.mm.

Referenced by QSessionManager::cancel(), and QApplication::setArgs().

{ }

initializeWidgetPaletteHash()

void QApplicationPrivate::initializeWidgetPaletteHash ( )

static

Definition at line 617 of file qapplication_mac.mm.

Referenced by qt_set_windows_color_resources(), and QApplication::setStyle().

{
    { //setup the palette
        struct PaletteMap {
            inline PaletteMap(const char *qc, ThemeBrush a, ThemeBrush i) :
                qt_class(qc), active(a), inactive(i) { }
            const char *const qt_class;
            ThemeBrush active, inactive;
        } mac_widget_colors[] = {
            PaletteMap("QToolButton", kThemeTextColorBevelButtonActive, kThemeTextColorBevelButtonInactive),
            PaletteMap("QAbstractButton", kThemeTextColorPushButtonActive, kThemeTextColorPushButtonInactive),
            PaletteMap("QHeaderView", kThemeTextColorPushButtonActive, kThemeTextColorPushButtonInactive),
            PaletteMap("Q3Header", kThemeTextColorPushButtonActive, kThemeTextColorPushButtonInactive),
            PaletteMap("QComboBox", kThemeTextColorPopupButtonActive, kThemeTextColorPopupButtonInactive),
            PaletteMap("QAbstractItemView", kThemeTextColorListView, kThemeTextColorDialogInactive),
            PaletteMap("QMessageBoxLabel", kThemeTextColorAlertActive, kThemeTextColorAlertInactive),
            PaletteMap("QTabBar", kThemeTextColorTabFrontActive, kThemeTextColorTabFrontInactive),
            PaletteMap("QLabel", kThemeTextColorPlacardActive, kThemeTextColorPlacardInactive),
            PaletteMap("QGroupBox", kThemeTextColorPlacardActive, kThemeTextColorPlacardInactive),
            PaletteMap("QMenu", kThemeTextColorPopupLabelActive, kThemeTextColorPopupLabelInactive),
            PaletteMap("QTextEdit", 0, 0),
            PaletteMap("QTextControl", 0, 0),
            PaletteMap("QLineEdit", 0, 0),
            PaletteMap(0, 0, 0) };
        QColor qc;
        for(int i = 0; mac_widget_colors[i].qt_class; i++) {
            QPalette pal;
            if (mac_widget_colors[i].active != 0) {
                qc = qcolorForThemeTextColor(mac_widget_colors[i].active);
                pal.setColor(QPalette::Active, QPalette::Text, qc);
                pal.setColor(QPalette::Active, QPalette::WindowText, qc);
                pal.setColor(QPalette::Active, QPalette::HighlightedText, qc);
                qc = qcolorForThemeTextColor(mac_widget_colors[i].inactive);
                pal.setColor(QPalette::Inactive, QPalette::Text, qc);
                pal.setColor(QPalette::Disabled, QPalette::Text, qc);
                pal.setColor(QPalette::Inactive, QPalette::WindowText, qc);
                pal.setColor(QPalette::Disabled, QPalette::WindowText, qc);
                pal.setColor(QPalette::Inactive, QPalette::HighlightedText, qc);
                pal.setColor(QPalette::Disabled, QPalette::HighlightedText, qc);
            }
            if (!strcmp(mac_widget_colors[i].qt_class, "QMenu")) {
                qc = qcolorForThemeTextColor(kThemeTextColorMenuItemActive);
                pal.setBrush(QPalette::ButtonText, qc);
                qc = qcolorForThemeTextColor(kThemeTextColorMenuItemSelected);
                pal.setBrush(QPalette::HighlightedText, qc);
                qc = qcolorForThemeTextColor(kThemeTextColorMenuItemDisabled);
                pal.setBrush(QPalette::Disabled, QPalette::Text, qc);
            } else if (!strcmp(mac_widget_colors[i].qt_class, "QAbstractButton")
                      || !strcmp(mac_widget_colors[i].qt_class, "QHeaderView")
                      || !strcmp(mac_widget_colors[i].qt_class, "Q3Header")) { //special
                pal.setColor(QPalette::Disabled, QPalette::ButtonText,
                             pal.color(QPalette::Disabled, QPalette::Text));
                pal.setColor(QPalette::Inactive, QPalette::ButtonText,
                             pal.color(QPalette::Inactive, QPalette::Text));
                pal.setColor(QPalette::Active, QPalette::ButtonText,
                             pal.color(QPalette::Active, QPalette::Text));
            } else if (!strcmp(mac_widget_colors[i].qt_class, "QAbstractItemView")) {
                pal.setBrush(QPalette::Active, QPalette::Highlight,
                             qcolorForTheme(kThemeBrushAlternatePrimaryHighlightColor));
                qc = qcolorForThemeTextColor(kThemeTextColorMenuItemSelected);
                pal.setBrush(QPalette::Active, QPalette::HighlightedText, qc);
#if 1
                pal.setBrush(QPalette::Inactive, QPalette::Text,
                              pal.brush(QPalette::Active, QPalette::Text));
                pal.setBrush(QPalette::Inactive, QPalette::HighlightedText,
                              pal.brush(QPalette::Active, QPalette::Text));
#endif
            } else if (!strcmp(mac_widget_colors[i].qt_class, "QTextEdit")
                       || !strcmp(mac_widget_colors[i].qt_class, "QTextControl")) {
                pal.setBrush(QPalette::Inactive, QPalette::Text,
                              pal.brush(QPalette::Active, QPalette::Text));
                pal.setBrush(QPalette::Inactive, QPalette::HighlightedText,
                              pal.brush(QPalette::Active, QPalette::Text));
            } else if (!strcmp(mac_widget_colors[i].qt_class, "QLineEdit")) {
                pal.setBrush(QPalette::Disabled, QPalette::Base,
                             pal.brush(QPalette::Active, QPalette::Base));
            }

            bool set_palette = true;
            PaletteHash *phash = qt_app_palettes_hash();
            if (!phash->isEmpty()) {
                PaletteHash::const_iterator it
                                    = phash->constFind(mac_widget_colors[i].qt_class);
                if (it != phash->constEnd())
                    set_palette = (pal != *it);
            }
            if (set_palette) {
                QApplication::setPalette(pal, mac_widget_colors[i].qt_class);
#ifdef DEBUG_PLATFORM_SETTINGS
                qt_mac_debug_palette(pal, QApplication::palette(), QLatin1String("Palette for ") + QString::fromLatin1(mac_widget_colors[i].qt_class));
#endif
            }
        }
    }
}

inPopupMode()

bool QApplicationPrivate::inPopupMode

(

)

const

Definition at line 5303 of file qapplication.cpp.

Referenced by onApplicationChangedActivation(), and qt_cleanup().

{
    return QApplicationPrivate::popupWidgets != 0;
}

instance()

static QApplicationPrivate* QApplicationPrivate::instance ( )

inlinestatic

Definition at line 524 of file qapplication_p.h.

Referenced by QWSServerPrivate::_q_newConnection(), QGraphicsScenePrivate::cancelGesturesForChildren(), create32BitCursor(), QMeeGoGraphicsSystem::createWindowSurface(), QVGGraphicsSystem::createWindowSurface(), QGLGraphicsSystem::createWindowSurface(), dispatchEnterLeave(), QDragManager::dragCursor(), QWSServer::endDisplayReconfigure(), QMacInputContext::globalEventProcessor(), QGestureManager::instance(), QKeyMapperPrivate::isADeadKey(), make_widget_eventUPP(), QCursor::QCursor(), qt_keyrelease_scanner(), qt_mac_constructQIconFromIconRef(), qt_mac_menu_event(), QtWndProc(), QMeeGoGraphicsSystem::runningGraphicsSystemName(), QGraphicsScenePrivate::sendEvent(), QKeyMapper::sendKeyEvent(), setMaxWindowRect(), QWSServer::setMaxWindowRect(), setScreenTransformation(), QMeeGoGraphicsSystem::switchToMeeGo(), QMeeGoGraphicsSystem::switchToRaster(), and QMeeGoGraphicsSystem::wrapPixmapData().

{ return self; }

isAlien()

bool QApplicationPrivate::isAlien ( QWidget *  widget )

inlinestaticprivate

Definition at line 529 of file qapplication.cpp.

{
    if (!widget)
        return false;
#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
    return !widget->isWindow()
# ifdef Q_BACKINGSTORE_SUBSURFACES
        && !(widget->d_func()->maybeTopData() && widget->d_func()->maybeTopData()->windowSurface)
# endif
        ;
#else
    return !widget->internalWinId();
#endif
}

isBlockedByModal()

bool QApplicationPrivate::isBlockedByModal ( QWidget *  widget )

static

Returns true if widget is blocked by a modal window.

Warning

This function is not part of the public interface.

Definition at line 2960 of file qapplication.cpp.

Referenced by flipPoint(), QAxClientSite::qt_metacall(), qt_try_modal(), QWidget::setForegroundRole(), QWidget::setVisible(), and QETWidget::translateMouseEvent().

{
    widget = widget->window();
    if (!modalState())
        return false;
    if (QApplication::activePopupWidget() == widget)
        return false;

    for (int i = 0; i < qt_modal_stack->size(); ++i) {
        QWidget *modalWidget = qt_modal_stack->at(i);

        {
            // check if the active modal widget is our widget or a parent of our widget
            QWidget *w = widget;
            while (w) {
                if (w == modalWidget)
                    return false;
                w = w->parentWidget();
            }
#ifdef Q_WS_WIN
            if ((widget->testAttribute(Qt::WA_WState_Created) || widget->data->winid)
                && (modalWidget->testAttribute(Qt::WA_WState_Created) || modalWidget->data->winid)
                && IsChild(modalWidget->data->winid, widget->data->winid))
                return false;
#endif
        }

        Qt::WindowModality windowModality = modalWidget->windowModality();
        if (windowModality == Qt::NonModal) {
            // determine the modality type if it hasn't been set on the
            // modalWidget, this normally happens when waiting for a
            // native dialog. use WindowModal if we are the child of a
            // group leader; otherwise use ApplicationModal.
            QWidget *m = modalWidget;
            while (m && !m->testAttribute(Qt::WA_GroupLeader)) {
                m = m->parentWidget();
                if (m)
                    m = m->window();
            }
            windowModality = (m && m->testAttribute(Qt::WA_GroupLeader))
                             ? Qt::WindowModal
                             : Qt::ApplicationModal;
        }

        switch (windowModality) {
        case Qt::ApplicationModal:
            {
                QWidget *groupLeaderForWidget = widget;
                while (groupLeaderForWidget && !groupLeaderForWidget->testAttribute(Qt::WA_GroupLeader))
                    groupLeaderForWidget = groupLeaderForWidget->parentWidget();

                if (groupLeaderForWidget) {
                    // if \a widget has WA_GroupLeader, it can only be blocked by ApplicationModal children
                    QWidget *m = modalWidget;
                    while (m && m != groupLeaderForWidget && !m->testAttribute(Qt::WA_GroupLeader))
                        m = m->parentWidget();
                    if (m == groupLeaderForWidget)
                        return true;
                } else if (modalWidget != widget) {
                    return true;
                }
                break;
            }
        case Qt::WindowModal:
            {
                QWidget *w = widget;
                do {
                    QWidget *m = modalWidget;
                    do {
                        if (m == w)
                            return true;
                        m = m->parentWidget();
                        if (m)
                            m = m->window();
                    } while (m);
                    w = w->parentWidget();
                    if (w)
                        w = w->window();
                } while (w);
                break;
            }
        default:
            Q_ASSERT_X(false, "QApplication", "internal error, a modal widget cannot be modeless");
            break;
        }
    }
    return false;
}

leaveModal()

void QApplicationPrivate::leaveModal ( QWidget *  widget )

static

Warning

This function is not part of the public interface.

Definition at line 3074 of file qapplication.cpp.

Referenced by QWidget::destroy(), QWidgetPrivate::hide_helper(), QWidgetPrivate::isBackgroundInherited(), isServerProcess(), QPageSetupDialogPrivate::openCarbonPageLayout(), QPrintDialogPrivate::openCarbonPrintPanel(), QGtkStylePrivate::openDirectory(), QGtkStylePrivate::openFilename(), QGtkStylePrivate::openFilenames(), QPrintDialogPrivate::openWindowsPrintDialogModally(), QAxClientSite::qt_metacall(), qt_win_get_existing_directory(), qt_win_get_open_file_name(), qt_win_get_open_file_names(), qt_win_get_save_file_name(), QGtkStylePrivate::saveFilename(), and QWidget::setAttribute().

{
    QSet<QWidget*> blocked;
    QList<QWidget*> windows = QApplication::topLevelWidgets();
    for (int i = 0; i < windows.count(); ++i) {
        QWidget *window = windows.at(i);
        if (window->windowType() != Qt::Tool && isBlockedByModal(window))
            blocked.insert(window);
    }

    leaveModal_sys(widget);

    windows = QApplication::topLevelWidgets();
    QEvent e(QEvent::WindowUnblocked);
    for (int i = 0; i < windows.count(); ++i) {
        QWidget *window = windows.at(i);
        if(blocked.contains(window) && window->windowType() != Qt::Tool && !isBlockedByModal(window))
            QApplication::sendEvent(window, &e);
    }
}

leaveModal_sys()

void QApplicationPrivate::leaveModal_sys ( QWidget *  widget )

static

Definition at line 1536 of file qapplication_mac.mm.

Referenced by qt_try_modal(), QtWndProc(), QApplication::qwsSetCustomColors(), and QApplication::x11EventFilter().

{
    if (qt_modal_stack && qt_modal_stack->removeAll(widget)) {
#ifdef DEBUG_MODAL_EVENTS
        qDebug("Leaving modal state with %s::%s::%p (%d)", widget->metaObject()->className(), widget->objectName().toLocal8Bit().constData(),
               widget, qt_modal_stack->count());
#endif
        if (qt_modal_stack->isEmpty()) {
            delete qt_modal_stack;
            qt_modal_stack = 0;
            QPoint p(QCursor::pos());
            app_do_modal = false;
            QWidget* w = 0;
            if (QWidget *grabber = QWidget::mouseGrabber())
                w = grabber;
            else
                w = QApplication::widgetAt(p.x(), p.y());
            dispatchEnterLeave(w, qt_last_mouse_receiver); // send synthetic enter event
            qt_last_mouse_receiver = w;
        }
#ifdef QT_MAC_USE_COCOA
        if (!qt_mac_is_macsheet(widget))
            QEventDispatcherMacPrivate::endModalSession(widget);
#endif
    }
#ifdef DEBUG_MODAL_EVENTS
    else qDebug("Failure to remove %s::%s::%p -- %p", widget->metaObject()->className(), widget->objectName().toLocal8Bit().constData(), widget, qt_modal_stack);
#endif
    app_do_modal = (qt_modal_stack != 0);
    if (!app_do_modal)
        qt_event_request_menubarupdate();
}

maxWindowRect()

QRect QApplicationPrivate::maxWindowRect ( const QScreen *  screen ) const

inline

Definition at line 519 of file qapplication_p.h.

Referenced by QWSServerPrivate::_q_newConnection(), QWSServer::setMaxWindowRect(), and setScreenTransformation().

{ return maxWindowRects[screen]; }

modalState()

bool QApplicationPrivate::modalState ( )

static

Definition at line 1503 of file qapplication_mac.mm.

Referenced by QMenuPrivate::QMacMenuPrivate::addAction(), canQuit(), globalEventProcessor(), QMenuBarPrivate::macUpdateMenuBarImmediatly(), qt_mac_mouse_inside_answer_rect(), qt_try_modal(), QtWndProc(), QApplication::qwsSetCustomColors(), and QApplication::x11EventFilter().

{
    return app_do_modal;
}

notify_helper()

bool QApplicationPrivate::notify_helper	(	QObject *	receiver,
		QEvent *	e
	)

Definition at line 4635 of file qapplication.cpp.

{
    // send to all application event filters
    if (sendThroughApplicationEventFilters(receiver, e))
        return true;

    if (receiver->isWidgetType()) {
        QWidget *widget = static_cast<QWidget *>(receiver);

#if !defined(Q_WS_WINCE) || (defined(GWES_ICONCURS) && !defined(QT_NO_CURSOR))
        // toggle HasMouse widget state on enter and leave
        if ((e->type() == QEvent::Enter || e->type() == QEvent::DragEnter) &&
            (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == widget->window()))
            widget->setAttribute(Qt::WA_UnderMouse, true);
        else if (e->type() == QEvent::Leave || e->type() == QEvent::DragLeave)
            widget->setAttribute(Qt::WA_UnderMouse, false);
#endif

        if (QLayout *layout=widget->d_func()->layout) {
            layout->widgetEvent(e);
        }
    }

    // send to all receiver event filters
    if (sendThroughObjectEventFilters(receiver, e))
        return true;

    // deliver the event
    bool consumed = receiver->event(e);
    e->spont = false;
    return consumed;
}

openPopup()

void QApplicationPrivate::openPopup

(

QWidget *

popup

)

Warning

This function is not part of the public interface.

Definition at line 2678 of file qapplication_mac.mm.

Referenced by qt_try_modal().

{
    if (!QApplicationPrivate::popupWidgets)                        // create list
        QApplicationPrivate::popupWidgets = new QWidgetList;
    QApplicationPrivate::popupWidgets->append(popup);                // add to end of list

    // popups are not focus-handled by the window system (the first
    // popup grabbed the keyboard), so we have to do that manually: A
    // new popup gets the focus
    if (popup->focusWidget()) {
        popup->focusWidget()->setFocus(Qt::PopupFocusReason);
    } else if (QApplicationPrivate::popupWidgets->count() == 1) { // this was the first popup
        popup->setFocus(Qt::PopupFocusReason);
    }
}

pickMouseReceiver()

QWidget * QApplicationPrivate::pickMouseReceiver ( QWidget *  candidate, const QPoint &  globalPos, QPoint &  pos, QEvent::Type  type, Qt::MouseButtons  buttons, QWidget *  buttonDown, QWidget *  alienWidget  )

static

Definition at line 3124 of file qapplication.cpp.

Referenced by QETWidget::translateMouseEvent().

{
    Q_ASSERT(candidate);

    QWidget *mouseGrabber = QWidget::mouseGrabber();
    if (((type == QEvent::MouseMove && buttons) || (type == QEvent::MouseButtonRelease))
            && !buttonDown && !mouseGrabber) {
        return 0;
    }

    if (alienWidget && alienWidget->internalWinId())
        alienWidget = 0;

    QWidget *receiver = candidate;

    if (!mouseGrabber)
        mouseGrabber = (buttonDown && !isBlockedByModal(buttonDown)) ? buttonDown : alienWidget;

    if (mouseGrabber && mouseGrabber != candidate) {
        receiver = mouseGrabber;
        pos = receiver->mapFromGlobal(globalPos);
#ifdef ALIEN_DEBUG
        qDebug() << "  ** receiver adjusted to:" << receiver << "pos:" << pos;
#endif
    }

    return receiver;

}

process_cmdline()

void QApplicationPrivate::process_cmdline

(

)

Warning

This function is not part of the public interface.

Definition at line 569 of file qapplication.cpp.

{
    // process platform-indep command line
    if (!qt_is_gui_used || !argc)
        return;

    int i, j;

    j = 1;
    for (i=1; i<argc; i++) { // if you add anything here, modify QCoreApplication::arguments()
        if (argv[i] && *argv[i] != '-') {
            argv[j++] = argv[i];
            continue;
        }
        QByteArray arg = argv[i];
        arg = arg;
        QString s;
        if (arg == "-qdevel" || arg == "-qdebug") {
            // obsolete argument
        } else if (arg.indexOf("-style=", 0) != -1) {
            s = QString::fromLocal8Bit(arg.right(arg.length() - 7).toLower());
        } else if (arg == "-style" && i < argc-1) {
            s = QString::fromLocal8Bit(argv[++i]).toLower();
#ifndef QT_NO_SESSIONMANAGER
        } else if (arg == "-session" && i < argc-1) {
            ++i;
            if (argv[i] && *argv[i]) {
                session_id = QString::fromLatin1(argv[i]);
                int p = session_id.indexOf(QLatin1Char('_'));
                if (p >= 0) {
                    session_key = session_id.mid(p +1);
                    session_id = session_id.left(p);
                }
                is_session_restored = true;
            }
#endif
#ifndef QT_NO_STYLE_STYLESHEET
        } else if (arg == "-stylesheet" && i < argc -1) {
            styleSheet = QLatin1String("file:///");
            styleSheet.append(QString::fromLocal8Bit(argv[++i]));
        } else if (arg.indexOf("-stylesheet=") != -1) {
            styleSheet = QLatin1String("file:///");
            styleSheet.append(QString::fromLocal8Bit(arg.right(arg.length() - 12)));
#endif
        } else if (qstrcmp(arg, "-reverse") == 0) {
            force_reverse = true;
            QApplication::setLayoutDirection(Qt::RightToLeft);
        } else if (qstrcmp(arg, "-widgetcount") == 0) {
            widgetCount = true;
        } else if (qstrcmp(arg, "-testability") == 0) {
            load_testability = true;
        } else if (arg == "-graphicssystem" && i < argc-1) {
            graphics_system_name = QString::fromLocal8Bit(argv[++i]);
        } else {
            argv[j++] = argv[i];
        }
        if (!s.isEmpty()) {
            if (app_style) {
                delete app_style;
                app_style = 0;
            }
            styleOverride = s;
        }
    }

    if(j < argc) {
        argv[j] = 0;
        argc = j;
    }
}

qt_mac_apply_settings()

bool QApplicationPrivate::qt_mac_apply_settings ( )

static

Warning

This function is not part of the public interface.

Definition at line 2902 of file qapplication_mac.mm.

Referenced by qt_init().

{
    QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
    settings.beginGroup(QLatin1String("Qt"));

    /*
      Qt settings.  This is how they are written into the datastream.
      Palette/ *             - QPalette
      font                   - QFont
      libraryPath            - QStringList
      style                  - QString
      doubleClickInterval    - int
      cursorFlashTime        - int
      wheelScrollLines       - int
      colorSpec              - QString
      defaultCodec           - QString
      globalStrut/width      - int
      globalStrut/height     - int
      GUIEffects             - QStringList
      Font Substitutions/ *  - QStringList
      Font Substitutions/... - QStringList
    */

    // read library (ie. plugin) path list
    QString libpathkey =
        QString::fromLatin1("%1.%2/libraryPath")
                    .arg(QT_VERSION >> 16)
                    .arg((QT_VERSION & 0xff00) >> 8);
    QStringList pathlist = settings.value(libpathkey).toString().split(QLatin1Char(':'));
    if (!pathlist.isEmpty()) {
        QStringList::ConstIterator it = pathlist.begin();
        while(it != pathlist.end())
            QApplication::addLibraryPath(*it++);
    }

    QString defaultcodec = settings.value(QLatin1String("defaultCodec"), QVariant(QLatin1String("none"))).toString();
    if (defaultcodec != QLatin1String("none")) {
        QTextCodec *codec = QTextCodec::codecForName(defaultcodec.toLatin1().constData());
        if (codec)
            QTextCodec::setCodecForTr(codec);
    }

    if (qt_is_gui_used) {
        QString str;
        QStringList strlist;
        int num;

        // read new palette
        int i;
        QPalette pal(QApplication::palette());
        strlist = settings.value(QLatin1String("Palette/active")).toStringList();
        if (strlist.count() == QPalette::NColorRoles) {
            for (i = 0; i < QPalette::NColorRoles; i++)
                pal.setColor(QPalette::Active, (QPalette::ColorRole) i,
                            QColor(strlist[i]));
        }
        strlist = settings.value(QLatin1String("Palette/inactive")).toStringList();
        if (strlist.count() == QPalette::NColorRoles) {
            for (i = 0; i < QPalette::NColorRoles; i++)
                pal.setColor(QPalette::Inactive, (QPalette::ColorRole) i,
                            QColor(strlist[i]));
        }
        strlist = settings.value(QLatin1String("Palette/disabled")).toStringList();
        if (strlist.count() == QPalette::NColorRoles) {
            for (i = 0; i < QPalette::NColorRoles; i++)
                pal.setColor(QPalette::Disabled, (QPalette::ColorRole) i,
                            QColor(strlist[i]));
        }

        if (pal != QApplication::palette())
            QApplication::setPalette(pal);

        // read new font
        QFont font(QApplication::font());
        str = settings.value(QLatin1String("font")).toString();
        if (!str.isEmpty()) {
            font.fromString(str);
            if (font != QApplication::font())
                QApplication::setFont(font);
        }

        // read new QStyle
        QString stylename = settings.value(QLatin1String("style")).toString();
        if (! stylename.isNull() && ! stylename.isEmpty()) {
            QStyle *style = QStyleFactory::create(stylename);
            if (style)
                QApplication::setStyle(style);
            else
                stylename = QLatin1String("default");
        } else {
            stylename = QLatin1String("default");
        }

        num = settings.value(QLatin1String("doubleClickInterval"),
                            QApplication::doubleClickInterval()).toInt();
        QApplication::setDoubleClickInterval(num);

        num = settings.value(QLatin1String("cursorFlashTime"),
                            QApplication::cursorFlashTime()).toInt();
        QApplication::setCursorFlashTime(num);

#ifndef QT_NO_WHEELEVENT
        num = settings.value(QLatin1String("wheelScrollLines"),
                            QApplication::wheelScrollLines()).toInt();
        QApplication::setWheelScrollLines(num);
#endif

        QString colorspec = settings.value(QLatin1String("colorSpec"),
                                            QVariant(QLatin1String("default"))).toString();
        if (colorspec == QLatin1String("normal"))
            QApplication::setColorSpec(QApplication::NormalColor);
        else if (colorspec == QLatin1String("custom"))
            QApplication::setColorSpec(QApplication::CustomColor);
        else if (colorspec == QLatin1String("many"))
            QApplication::setColorSpec(QApplication::ManyColor);
        else if (colorspec != QLatin1String("default"))
            colorspec = QLatin1String("default");

        int w = settings.value(QLatin1String("globalStrut/width")).toInt();
        int h = settings.value(QLatin1String("globalStrut/height")).toInt();
        QSize strut(w, h);
        if (strut.isValid())
            QApplication::setGlobalStrut(strut);

        QStringList effects = settings.value(QLatin1String("GUIEffects")).toStringList();
        if (!effects.isEmpty()) {
            if (effects.contains(QLatin1String("none")))
                QApplication::setEffectEnabled(Qt::UI_General, false);
            if (effects.contains(QLatin1String("general")))
                QApplication::setEffectEnabled(Qt::UI_General, true);
            if (effects.contains(QLatin1String("animatemenu")))
                QApplication::setEffectEnabled(Qt::UI_AnimateMenu, true);
            if (effects.contains(QLatin1String("fademenu")))
                QApplication::setEffectEnabled(Qt::UI_FadeMenu, true);
            if (effects.contains(QLatin1String("animatecombo")))
                QApplication::setEffectEnabled(Qt::UI_AnimateCombo, true);
            if (effects.contains(QLatin1String("animatetooltip")))
                QApplication::setEffectEnabled(Qt::UI_AnimateTooltip, true);
            if (effects.contains(QLatin1String("fadetooltip")))
                QApplication::setEffectEnabled(Qt::UI_FadeTooltip, true);
            if (effects.contains(QLatin1String("animatetoolbox")))
                QApplication::setEffectEnabled(Qt::UI_AnimateToolBox, true);
        } else {
            QApplication::setEffectEnabled(Qt::UI_General, true);
        }

        settings.beginGroup(QLatin1String("Font Substitutions"));
        QStringList fontsubs = settings.childKeys();
        if (!fontsubs.isEmpty()) {
            QStringList::Iterator it = fontsubs.begin();
            for (; it != fontsubs.end(); ++it) {
                QString fam = QString::fromLatin1((*it).toLatin1().constData());
                QStringList subs = settings.value(fam).toStringList();
                QFont::insertSubstitutions(fam, subs);
            }
        }
        settings.endGroup();
    }

    settings.endGroup();
    return true;
}

removeTouchPoint()

void QApplicationPrivate::removeTouchPoint

(

int

touchPointId

)

reset_instance_pointer()

void QApplicationPrivate::reset_instance_pointer ( )

static

Warning

This function is not part of the public interface. Resets the QApplication::instance() pointer to zero

Definition at line 1086 of file qapplication_x11.cpp.

Referenced by qt_init(), and qt_xio_errhandler().

{ QApplication::self = 0; }

sendMouseEvent()

bool QApplicationPrivate::sendMouseEvent ( QWidget *  receiver, QMouseEvent *  event, QWidget *  alienWidget, QWidget *  native, QWidget **  buttonDown, QPointer< QWidget > &  lastMouseReceiver, bool  spontaneous = true  )

static

Definition at line 3160 of file qapplication.cpp.

Referenced by flipPoint(), QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(), and QETWidget::translateMouseEvent().

{
    Q_ASSERT(receiver);
    Q_ASSERT(event);
    Q_ASSERT(nativeWidget);
    Q_ASSERT(buttonDown);

    if (alienWidget && !isAlien(alienWidget))
        alienWidget = 0;

    QPointer<QWidget> receiverGuard = receiver;
    QPointer<QWidget> nativeGuard = nativeWidget;
    QPointer<QWidget> alienGuard = alienWidget;
    QPointer<QWidget> activePopupWidget = QApplication::activePopupWidget();

    const bool graphicsWidget = nativeWidget->testAttribute(Qt::WA_DontShowOnScreen);

    if (*buttonDown) {
        if (!graphicsWidget) {
            // Register the widget that shall receive a leave event
            // after the last button is released.
            if ((alienWidget || !receiver->internalWinId()) && !leaveAfterRelease && !QWidget::mouseGrabber())
                leaveAfterRelease = *buttonDown;
            if (event->type() == QEvent::MouseButtonRelease && !event->buttons())
                *buttonDown = 0;
        }
    } else if (lastMouseReceiver) {
        // Dispatch enter/leave if we move:
        // 1) from an alien widget to another alien widget or
        //    from a native widget to an alien widget (first OR case)
        // 2) from an alien widget to a native widget (second OR case)
        if ((alienWidget && alienWidget != lastMouseReceiver)
            || (isAlien(lastMouseReceiver) && !alienWidget)) {
            if (activePopupWidget) {
                if (!QWidget::mouseGrabber())
                    dispatchEnterLeave(alienWidget ? alienWidget : nativeWidget, lastMouseReceiver);
            } else {
                dispatchEnterLeave(receiver, lastMouseReceiver);
            }

        }
    }

#ifdef ALIEN_DEBUG
    qDebug() << "QApplicationPrivate::sendMouseEvent: receiver:" << receiver
             << "pos:" << event->pos() << "alien" << alienWidget << "button down"
             << *buttonDown << "last" << lastMouseReceiver << "leave after release"
             << leaveAfterRelease;
#endif

    // We need this quard in case someone opens a modal dialog / popup. If that's the case
    // leaveAfterRelease is set to null, but we shall not update lastMouseReceiver.
    const bool wasLeaveAfterRelease = leaveAfterRelease != 0;
    bool result;
    if (spontaneous)
        result = QApplication::sendSpontaneousEvent(receiver, event);
    else
        result = QApplication::sendEvent(receiver, event);

    if (!graphicsWidget && leaveAfterRelease && event->type() == QEvent::MouseButtonRelease
        && !event->buttons() && QWidget::mouseGrabber() != leaveAfterRelease) {
        // Dispatch enter/leave if:
        // 1) the mouse grabber is an alien widget
        // 2) the button is released on an alien widget
        QWidget *enter = 0;
        if (nativeGuard)
            enter = alienGuard ? alienWidget : nativeWidget;
        else // The receiver is typically deleted on mouse release with drag'n'drop.
            enter = QApplication::widgetAt(event->globalPos());
        dispatchEnterLeave(enter, leaveAfterRelease);
        leaveAfterRelease = 0;
        lastMouseReceiver = enter;
    } else if (!wasLeaveAfterRelease) {
        if (activePopupWidget) {
            if (!QWidget::mouseGrabber())
                lastMouseReceiver = alienGuard ? alienWidget : (nativeGuard ? nativeWidget : 0);
        } else {
            lastMouseReceiver = receiverGuard ? receiver : QApplication::widgetAt(event->globalPos());
        }
    }

    return result;
}

sendSyntheticEnterLeave()

void QApplicationPrivate::sendSyntheticEnterLeave

(

QWidget *

widget

)

Definition at line 3256 of file qapplication.cpp.

{
#ifndef QT_NO_CURSOR
#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
    if (!widget || widget->isWindow())
        return;
#else
    if (!widget || widget->internalWinId() || widget->isWindow())
        return;
#endif
    const bool widgetInShow = widget->isVisible() && !widget->data->in_destructor;
    if (!widgetInShow && widget != qt_last_mouse_receiver)
        return; // Widget was not under the cursor when it was hidden/deleted.

    if (widgetInShow && widget->parentWidget()->data->in_show)
        return; // Ingore recursive show.

    QWidget *mouseGrabber = QWidget::mouseGrabber();
    if (mouseGrabber && mouseGrabber != widget)
        return; // Someone else has the grab; enter/leave should not occur.

    QWidget *tlw = widget->window();
    if (tlw->data->in_destructor || tlw->data->is_closing)
        return; // Closing down the business.

    if (widgetInShow && (!qt_last_mouse_receiver || qt_last_mouse_receiver->window() != tlw))
        return; // Mouse cursor not inside the widget's top-level.

    const QPoint globalPos(QCursor::pos());
    QPoint pos = tlw->mapFromGlobal(globalPos);

    // Find the current widget under the mouse. If this function was called from
    // the widget's destructor, we have to make sure childAt() doesn't take into
    // account widgets that are about to be destructed.
    QWidget *widgetUnderCursor = tlw->d_func()->childAt_helper(pos, widget->data->in_destructor);
    if (!widgetUnderCursor)
        widgetUnderCursor = tlw;
    else
        pos = widgetUnderCursor->mapFrom(tlw, pos);

    if (widgetInShow && widgetUnderCursor != widget && !widget->isAncestorOf(widgetUnderCursor))
        return; // Mouse cursor not inside the widget or any of its children.

    if (widget->data->in_destructor && qt_button_down == widget)
        qt_button_down = 0;

    // Send enter/leave events followed by a mouse move on the entered widget.
    QMouseEvent e(QEvent::MouseMove, pos, globalPos, Qt::NoButton, Qt::NoButton, Qt::NoModifier);
    sendMouseEvent(widgetUnderCursor, &e, widgetUnderCursor, tlw, &qt_button_down, qt_last_mouse_receiver);
#endif // QT_NO_CURSOR
}

setFocusWidget()

void QApplicationPrivate::setFocusWidget ( QWidget *  focus, Qt::FocusReason  reason  )

static

Definition at line 2233 of file qapplication.cpp.

Referenced by QWidget::clearFocus(), make_widget_eventUPP(), QApplication::setActiveWindow(), and QWidget::setFocus().

{
#ifndef QT_NO_GRAPHICSVIEW
    if (focus && focus->window()->graphicsProxyWidget())
        return;
#endif

    hidden_focus_widget = 0;

    if (focus != focus_widget) {
        if (focus && focus->isHidden()) {
            hidden_focus_widget = focus;
            return;
        }

        if (focus && (reason == Qt::BacktabFocusReason || reason == Qt::TabFocusReason)
            && qt_in_tab_key_event)
            focus->window()->setAttribute(Qt::WA_KeyboardFocusChange);
        else if (focus && reason == Qt::ShortcutFocusReason) {
            focus->window()->setAttribute(Qt::WA_KeyboardFocusChange);
        }
        QWidget *prev = focus_widget;
        focus_widget = focus;
#ifndef QT_NO_IM
        if (prev && ((reason != Qt::PopupFocusReason && reason != Qt::MenuBarFocusReason
            && prev->testAttribute(Qt::WA_InputMethodEnabled))
            // Do reset the input context, in case the new focus widget won't accept keyboard input
            // or it is not created fully yet.
            || (focus_widget && (!focus_widget->testAttribute(Qt::WA_InputMethodEnabled)
            || !focus_widget->testAttribute(Qt::WA_WState_Created))))) {
             QInputContext *qic = prev->inputContext();
            if(qic) {
                qic->reset();
                qic->setFocusWidget(0);
            }
        }
#endif //QT_NO_IM

        if(focus_widget)
            focus_widget->d_func()->setFocus_sys();

        if (reason != Qt::NoFocusReason) {

            //send events
            if (prev) {
#ifdef QT_KEYPAD_NAVIGATION
                if (QApplication::keypadNavigationEnabled()) {
                    if (prev->hasEditFocus() && reason != Qt::PopupFocusReason
#ifdef Q_OS_SYMBIAN
                            && reason != Qt::ActiveWindowFocusReason
#endif
                            )
                        prev->setEditFocus(false);
                }
#endif
#ifndef QT_NO_IM
                if (focus) {
                    QInputContext *prevIc;
                    prevIc = prev->inputContext();
                    if (prevIc && prevIc != focus->inputContext()) {
                        QEvent closeSIPEvent(QEvent::CloseSoftwareInputPanel);
                        QApplication::sendEvent(prev, &closeSIPEvent);
                    }
                }
#endif
                QFocusEvent out(QEvent::FocusOut, reason);
                QPointer<QWidget> that = prev;
                QApplication::sendEvent(prev, &out);
                if (that)
                    QApplication::sendEvent(that->style(), &out);
            }
            if(focus && QApplicationPrivate::focus_widget == focus) {
#ifndef QT_NO_IM
                if (focus->testAttribute(Qt::WA_InputMethodEnabled)) {
                    QInputContext *qic = focus->inputContext();
                    if (qic && focus->testAttribute(Qt::WA_WState_Created)
                        && focus->isEnabled())
                        qic->setFocusWidget(focus);
                }
#endif //QT_NO_IM
                QFocusEvent in(QEvent::FocusIn, reason);
                QPointer<QWidget> that = focus;
                QApplication::sendEvent(focus, &in);
                if (that)
                    QApplication::sendEvent(that->style(), &in);
            }
            emit qApp->focusChanged(prev, focus_widget);
        }
    }
}

setMaxWindowRect()

void QApplicationPrivate::setMaxWindowRect	(	const QScreen *	screen,
		int	screenNo,
		const QRect &	rect
	)

Definition at line 243 of file qapplication_qws.cpp.

Referenced by QWSServer::endDisplayReconfigure(), QWSDisplay::Data::fillQueue(), QApplication::qwsProcessEvent(), setMaxWindowRect(), and QWSServer::setMaxWindowRect().

{
    if (maxWindowRects.value(screen) == rect)
        return;

    maxWindowRects[screen] = rect;

    // Re-resize any maximized windows
    QWidgetList l = QApplication::topLevelWidgets();
    for (int i = 0; i < l.size(); ++i) {
        QWidget *w = l.at(i);
        QScreen *s = w->d_func()->getScreen();
        if (s == screen) {
            if (w->isMaximized())
                w->d_func()->setMaxWindowState_helper();
            else if (w->isFullScreen())
                w->d_func()->setFullScreenSize_helper();
        }
    }

    if ( qt_desktopWidget ) // XXX workaround crash
        emit QApplication::desktop()->workAreaResized(screenNo);
}

setPalette_helper()

void QApplicationPrivate::setPalette_helper ( const QPalette &  palette, const char *  className, bool  clearWidgetPaletteHash  )

static

Definition at line 1864 of file qapplication.cpp.

Referenced by QApplication::setPalette(), and QApplication::setStyle().

{
    QPalette pal = palette;

    if (QApplicationPrivate::app_style)
        QApplicationPrivate::app_style->polish(pal); // NB: non-const reference

    bool all = false;
    PaletteHash *hash = app_palettes();
    if (!className) {
        if (QApplicationPrivate::app_pal && pal.isCopyOf(*QApplicationPrivate::app_pal))
            return;
        if (!QApplicationPrivate::app_pal)
            QApplicationPrivate::app_pal = new QPalette(pal);
        else
            *QApplicationPrivate::app_pal = pal;
        if (hash && hash->size()) {
            all = true;
            if (clearWidgetPaletteHash)
                hash->clear();
        }
    } else if (hash) {
        hash->insert(className, pal);
    }

    if (QApplicationPrivate::is_app_running && !QApplicationPrivate::is_app_closing) {
        // Send ApplicationPaletteChange to qApp itself, and to the widgets.
        QEvent e(QEvent::ApplicationPaletteChange);
        QApplication::sendEvent(QApplication::instance(), &e);

        QWidgetList wids = QApplication::allWidgets();
        for (QWidgetList::ConstIterator it = wids.constBegin(); it != wids.constEnd(); ++it) {
            register QWidget *w = *it;
            if (all || (!className && w->isWindow()) || w->inherits(className)) // matching class
                QApplication::sendEvent(w, &e);
        }

        // Send to all scenes as well.
#ifndef QT_NO_GRAPHICSVIEW
        QList<QGraphicsScene *> &scenes = qApp->d_func()->scene_list;
        for (QList<QGraphicsScene *>::ConstIterator it = scenes.constBegin();
             it != scenes.constEnd(); ++it) {
            QApplication::sendEvent(*it, &e);
        }
#endif //QT_NO_GRAPHICSVIEW
    }
    if (!className && (!QApplicationPrivate::sys_pal || !palette.isCopyOf(*QApplicationPrivate::sys_pal))) {
        if (!QApplicationPrivate::set_pal)
            QApplicationPrivate::set_pal = new QPalette(palette);
        else
            *QApplicationPrivate::set_pal = palette;
    }
}

setScreenTransformation()

void QApplicationPrivate::setScreenTransformation	(	QScreen *	screen,
		int	screenNo,
		int	transformation
	)

Definition at line 329 of file qapplication_qws.cpp.

Referenced by QWSDisplay::Data::fillQueue(), QApplication::qwsProcessEvent(), and setScreenTransformation().

{
    QScreen *transformed = screen;

    while (transformed->classId() == QScreen::ProxyClass)
        transformed = static_cast<QProxyScreen*>(transformed)->screen();

    if (transformed->classId() != QScreen::TransformedClass)
        return;

    TransformFunc setScreenTransformation = getTransformationFunction();
    if (!setScreenTransformation)
        return;

    setScreenTransformation(transformed, transformation);

    // need to re-configure() proxies bottom-up
    if (screen->classId() == QScreen::ProxyClass) {
        QList<QProxyScreen*> proxies;
        QScreen *s = screen;

        do {
            QProxyScreen *proxy = static_cast<QProxyScreen*>(s);
            proxies.append(proxy);
            s = proxy->screen();
        } while (s->classId() == QScreen::ProxyClass);

        do {
            QProxyScreen *proxy = proxies.takeLast();
            proxy->setScreen(proxy->screen()); // triggers configure()
        } while (!proxies.isEmpty());
    }

    if (qt_desktopWidget) { // XXX workaround crash for early screen transform events
        QDesktopWidget *desktop = QApplication::desktop();

        emit desktop->resized(screenNo);
        if (maxWindowRect(screen).isEmpty()) // not explicitly set
            emit desktop->workAreaResized(screenNo);
    }

    QWSServer *server = QWSServer::instance();
    if (server) {
        server->updateWindowRegions();
        QRegion r = screen->region();
        server->refresh(r);
    }

    // make sure maximized and fullscreen windows are updated
    QWidgetList list = QApplication::topLevelWidgets();
    for (int i = list.size() - 1; i >= 0; --i) {
        QWidget *w = list.at(i);
        if (w->isFullScreen())
            w->d_func()->setFullScreenSize_helper();
        else if (w->isMaximized())
            w->d_func()->setMaxWindowState_helper();
    }
}

setSystemFont()

void QApplicationPrivate::setSystemFont ( const QFont &  font )

static

Warning

This function is not part of the public interface.

Definition at line 2123 of file qapplication.cpp.

Referenced by init_display(), QGtkStyle::polish(), qt_init(), qt_set_windows_font_resources(), qt_set_x11_resources(), and x11_apply_settings().

{
     if (!sys_font)
        sys_font = new QFont(font);
    else
        *sys_font = font;

    if (!QApplicationPrivate::set_font)
        QApplication::setFont(*sys_font);
}

setSystemPalette()

void QApplicationPrivate::setSystemPalette ( const QPalette &  pal )

static

Definition at line 1948 of file qapplication.cpp.

Referenced by QGtkStyle::polish(), qt_set_windows_color_resources(), QApplication::setStyle(), QApplication::style(), QGtkStyleUpdateScheduler::updateTheme(), and x11_apply_settings().

{
    QPalette adjusted;

#if 0
    // adjust the system palette to avoid dithering
    QColormap cmap = QColormap::instance();
    if (cmap.depths() > 4 && cmap.depths() < 24) {
        for (int g = 0; g < QPalette::NColorGroups; g++)
            for (int i = 0; i < QPalette::NColorRoles; i++) {
                QColor color = pal.color((QPalette::ColorGroup)g, (QPalette::ColorRole)i);
                color = cmap.colorAt(cmap.pixel(color));
                adjusted.setColor((QPalette::ColorGroup)g, (QPalette::ColorRole) i, color);
            }
    }
#else
    adjusted = pal;
#endif

    if (!sys_pal)
        sys_pal = new QPalette(adjusted);
    else
        *sys_pal = adjusted;


    if (!QApplicationPrivate::set_pal)
        QApplication::setPalette(*sys_pal);
}

shouldSetFocus()

bool QApplicationPrivate::shouldSetFocus ( QWidget *  w, Qt::FocusPolicy  policy  )

staticprivate

Definition at line 5832 of file qapplication.cpp.

Referenced by giveFocusAccordingToFocusPolicy().

{
    QWidget *f = w;
    while (f->d_func()->extra && f->d_func()->extra->focus_proxy)
        f = f->d_func()->extra->focus_proxy;

    if ((w->focusPolicy() & policy) != policy)
        return false;
    if (w != f && (f->focusPolicy() & policy) != policy)
        return false;
    return true;
}

tabletProximityCallback()

OSStatus QApplicationPrivate::tabletProximityCallback ( EventHandlerCallRef  , EventRef  carbonEvent, void *    )

static

Definition at line 1618 of file qapplication_mac.mm.

Referenced by qt_init().

{
    OSType eventClass = GetEventClass(carbonEvent);
    UInt32 eventKind = GetEventKind(carbonEvent);
    if (eventClass != kEventClassTablet || eventKind != kEventTabletProximity)
        return eventNotHandledErr;

    // Get the current point of the device and its unique ID.
    ::TabletProximityRec proxRec;
    GetEventParameter(carbonEvent, kEventParamTabletProximityRec, typeTabletProximityRec, 0,
                      sizeof(proxRec), 0, &proxRec);
    qt_dispatchTabletProximityEvent(proxRec);
    return noErr;
}

translateRawTouchEvent()

void QApplicationPrivate::translateRawTouchEvent ( QWidget *  widget, QTouchEvent::DeviceType  deviceType, const QList< QTouchEvent::TouchPoint > &  touchPoints  )

static

Definition at line 6031 of file qapplication.cpp.

Referenced by qt_cleanup(), and qt_translateRawTouchEvent().

{
    QApplicationPrivate *d = self;
    typedef QPair<Qt::TouchPointStates, QList<QTouchEvent::TouchPoint> > StatesAndTouchPoints;
    QHash<QWidget *, StatesAndTouchPoints> widgetsNeedingEvents;

    for (int i = 0; i < touchPoints.count(); ++i) {
        QTouchEvent::TouchPoint touchPoint = touchPoints.at(i);
        // explicitly detach from the original touch point that we got, so even
        // if the touchpoint structs are reused, we will make a copy that we'll
        // deliver to the user (which might want to store the struct for later use).
        touchPoint.d = touchPoint.d->detach();

        // update state
        QWeakPointer<QWidget> widget;
        switch (touchPoint.state()) {
        case Qt::TouchPointPressed:
        {
            if (deviceType == QTouchEvent::TouchPad) {
                // on touch-pads, send all touch points to the same widget
                widget = d->widgetForTouchPointId.isEmpty()
                         ? QWeakPointer<QWidget>()
                         : d->widgetForTouchPointId.constBegin().value();
            }

            if (!widget) {
                // determine which widget this event will go to
                if (!window)
                    window = QApplication::topLevelAt(touchPoint.screenPos().toPoint());
                if (!window)
                    continue;
                widget = window->childAt(window->mapFromGlobal(touchPoint.screenPos().toPoint()));
                if (!widget)
                    widget = window;
            }

            if (deviceType == QTouchEvent::TouchScreen) {
                int closestTouchPointId = d->findClosestTouchPointId(touchPoint.screenPos());
                QWidget *closestWidget = d->widgetForTouchPointId.value(closestTouchPointId).data();
                if (closestWidget
                    && (widget.data()->isAncestorOf(closestWidget) || closestWidget->isAncestorOf(widget.data()))) {
                    widget = closestWidget;
                }
            }

            d->widgetForTouchPointId[touchPoint.id()] = widget;
            touchPoint.d->startScreenPos = touchPoint.screenPos();
            touchPoint.d->lastScreenPos = touchPoint.screenPos();
            touchPoint.d->startNormalizedPos = touchPoint.normalizedPos();
            touchPoint.d->lastNormalizedPos = touchPoint.normalizedPos();
            if (touchPoint.pressure() < qreal(0.))
                touchPoint.d->pressure = qreal(1.);

            d->appCurrentTouchPoints.insert(touchPoint.id(), touchPoint);
            break;
        }
        case Qt::TouchPointReleased:
        {
            widget = d->widgetForTouchPointId.take(touchPoint.id());
            if (!widget)
                continue;

            QTouchEvent::TouchPoint previousTouchPoint = d->appCurrentTouchPoints.take(touchPoint.id());
            touchPoint.d->startScreenPos = previousTouchPoint.startScreenPos();
            touchPoint.d->lastScreenPos = previousTouchPoint.screenPos();
            touchPoint.d->startPos = previousTouchPoint.startPos();
            touchPoint.d->lastPos = previousTouchPoint.pos();
            touchPoint.d->startNormalizedPos = previousTouchPoint.startNormalizedPos();
            touchPoint.d->lastNormalizedPos = previousTouchPoint.normalizedPos();
            if (touchPoint.pressure() < qreal(0.))
                touchPoint.d->pressure = qreal(0.);
            break;
        }
        default:
            widget = d->widgetForTouchPointId.value(touchPoint.id());
            if (!widget)
                continue;

            Q_ASSERT(d->appCurrentTouchPoints.contains(touchPoint.id()));
            QTouchEvent::TouchPoint previousTouchPoint = d->appCurrentTouchPoints.value(touchPoint.id());
            touchPoint.d->startScreenPos = previousTouchPoint.startScreenPos();
            touchPoint.d->lastScreenPos = previousTouchPoint.screenPos();
            touchPoint.d->startPos = previousTouchPoint.startPos();
            touchPoint.d->lastPos = previousTouchPoint.pos();
            touchPoint.d->startNormalizedPos = previousTouchPoint.startNormalizedPos();
            touchPoint.d->lastNormalizedPos = previousTouchPoint.normalizedPos();
            if (touchPoint.pressure() < qreal(0.))
                touchPoint.d->pressure = qreal(1.);
            d->appCurrentTouchPoints[touchPoint.id()] = touchPoint;
            break;
        }
        Q_ASSERT(widget.data() != 0);

        // make the *scene* functions return the same as the *screen* functions
        touchPoint.d->sceneRect = touchPoint.screenRect();
        touchPoint.d->startScenePos = touchPoint.startScreenPos();
        touchPoint.d->lastScenePos = touchPoint.lastScreenPos();

        StatesAndTouchPoints &maskAndPoints = widgetsNeedingEvents[widget.data()];
        maskAndPoints.first |= touchPoint.state();
        if (touchPoint.isPrimary())
            maskAndPoints.first |= Qt::TouchPointPrimary;
        maskAndPoints.second.append(touchPoint);
    }

    if (widgetsNeedingEvents.isEmpty())
        return;

    QHash<QWidget *, StatesAndTouchPoints>::ConstIterator it = widgetsNeedingEvents.constBegin();
    const QHash<QWidget *, StatesAndTouchPoints>::ConstIterator end = widgetsNeedingEvents.constEnd();
    for (; it != end; ++it) {
        QWidget *widget = it.key();
        if (!QApplicationPrivate::tryModalHelper(widget, 0))
            continue;

        QEvent::Type eventType;
        switch (it.value().first & Qt::TouchPointStateMask) {
        case Qt::TouchPointPressed:
            eventType = QEvent::TouchBegin;
            break;
        case Qt::TouchPointReleased:
            eventType = QEvent::TouchEnd;
            break;
        case Qt::TouchPointStationary:
            // don't send the event if nothing changed
            continue;
        default:
            eventType = QEvent::TouchUpdate;
            break;
        }

        QTouchEvent touchEvent(eventType,
                               deviceType,
                               QApplication::keyboardModifiers(),
                               it.value().first,
                               it.value().second);
        updateTouchPointsForWidget(widget, &touchEvent);

        switch (touchEvent.type()) {
        case QEvent::TouchBegin:
        {
            // if the TouchBegin handler recurses, we assume that means the event
            // has been implicitly accepted and continue to send touch events
            widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent);
            (void ) QApplication::sendSpontaneousEvent(widget, &touchEvent);
            break;
        }
        default:
            if (widget->testAttribute(Qt::WA_WState_AcceptedTouchBeginEvent)) {
                if (touchEvent.type() == QEvent::TouchEnd)
                    widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, false);
                (void) QApplication::sendSpontaneousEvent(widget, &touchEvent);
            }
            break;
        }
    }
}

translateTouchEvent()

bool QApplicationPrivate::translateTouchEvent

(

const MSG &

msg

)

Definition at line 4222 of file qapplication_win.cpp.

Referenced by QtWndProc().

{
    QWidget *widgetForHwnd = QWidget::find(msg.hwnd);
    if (!widgetForHwnd)
        return false;

    QRect screenGeometry = QApplication::desktop()->screenGeometry(widgetForHwnd);

    QList<QTouchEvent::TouchPoint> touchPoints;

    QVector<TOUCHINPUT> winTouchInputs(msg.wParam);
    memset(winTouchInputs.data(), 0, sizeof(TOUCHINPUT) * winTouchInputs.count());
    Qt::TouchPointStates allStates = 0;
    QApplicationPrivate::GetTouchInputInfo((HANDLE) msg.lParam, msg.wParam, winTouchInputs.data(), sizeof(TOUCHINPUT));
    for (int i = 0; i < winTouchInputs.count(); ++i) {
        const TOUCHINPUT &touchInput = winTouchInputs.at(i);

        int touchPointID = touchInputIDToTouchPointID.value(touchInput.dwID, -1);
        if (touchPointID == -1) {
            touchPointID = touchInputIDToTouchPointID.count();
            touchInputIDToTouchPointID.insert(touchInput.dwID, touchPointID);
        }

        QTouchEvent::TouchPoint touchPoint(touchPointID);

        // update state
        QPointF screenPos(qreal(touchInput.x) / qreal(100.), qreal(touchInput.y) / qreal(100.));
        QRectF screenRect;
        if (touchInput.dwMask & TOUCHINPUTMASKF_CONTACTAREA)
            screenRect.setSize(QSizeF(qreal(touchInput.cxContact) / qreal(100.),
                                      qreal(touchInput.cyContact) / qreal(100.)));
        screenRect.moveCenter(screenPos);

        Qt::TouchPointStates state;
        if (touchInput.dwFlags & TOUCHEVENTF_DOWN) {
            state = Qt::TouchPointPressed;
        } else if (touchInput.dwFlags & TOUCHEVENTF_UP) {
            state = Qt::TouchPointReleased;
        } else {
            state = (screenPos == touchPoint.screenPos()
                     ? Qt::TouchPointStationary
                     : Qt::TouchPointMoved);
        }
        if (touchInput.dwFlags & TOUCHEVENTF_PRIMARY)
            state |= Qt::TouchPointPrimary;
        touchPoint.setState(state);
        touchPoint.setScreenRect(screenRect);
        touchPoint.setNormalizedPos(QPointF(screenPos.x() / screenGeometry.width(),
                                            screenPos.y() / screenGeometry.height()));

        allStates |= state;

        touchPoints.append(touchPoint);
    }
    QApplicationPrivate::CloseTouchInputHandle((HANDLE) msg.lParam);

    if ((allStates & Qt::TouchPointStateMask) == Qt::TouchPointReleased) {
        // all touch points released, forget the ids we've seen, they may not be reused
        touchInputIDToTouchPointID.clear();
    }

    translateRawTouchEvent(widgetForHwnd, QTouchEvent::TouchScreen, touchPoints);
    return true;
}

tryModalHelper()

bool QApplicationPrivate::tryModalHelper ( QWidget *  widget, QWidget **  rettop = 0  )

static

Warning

This function is not part of the public interface.

Called from qapplication_platform.cpp, returns true if the widget should accept the event.

Definition at line 3102 of file qapplication.cpp.

Referenced by QShortcutMap::correctGraphicsWidgetContext(), QShortcutMap::correctWidgetContext(), dispatchEnterLeave(), QOleDropTarget::DragEnter(), QOleDropTarget::DragLeave(), QOleDropTarget::DragOver(), QOleDropTarget::Drop(), qt_try_modal(), qt_tryModalHelper(), QtWndProc(), QWidgetPrivate::show_sys(), translateRawTouchEvent(), QApplication::x11ClientMessage(), and QApplication::x11ProcessEvent().

{
    QWidget *top = QApplication::activeModalWidget();
    if (rettop)
        *rettop = top;

    // the active popup widget always gets the input event
    if (QApplication::activePopupWidget())
        return true;

#if defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)
    top = QApplicationPrivate::tryModalHelper_sys(top);
    if (rettop)
        *rettop = top;
#endif

    return !isBlockedByModal(widget->window());
}

tryModalHelper_sys()

QWidget * QApplicationPrivate::tryModalHelper_sys ( QWidget *  top )

static

Definition at line 1569 of file qapplication_mac.mm.

Referenced by tryModalHelper().

{
#ifndef QT_MAC_USE_COCOA
    if(top && qt_mac_is_macsheet(top) && !IsWindowVisible(qt_mac_window_for(top))) {
        if(OSWindowRef wp = GetFrontWindowOfClass(kSheetWindowClass, true)) {
            if(QWidget *sheet = qt_mac_find_window(wp))
                top = sheet;
        }
    }
#endif
    return top;
}

updateTouchPointsForWidget()

void QApplicationPrivate::updateTouchPointsForWidget ( QWidget *  widget, QTouchEvent *  touchEvent  )

static

Definition at line 5982 of file qapplication.cpp.

{
    for (int i = 0; i < touchEvent->touchPoints().count(); ++i) {
        QTouchEvent::TouchPoint &touchPoint = touchEvent->_touchPoints[i];

        // preserve the sub-pixel resolution
        QRectF rect = touchPoint.screenRect();
        const QPointF screenPos = rect.center();
        const QPointF delta = screenPos - screenPos.toPoint();

        rect.moveCenter(widget->mapFromGlobal(screenPos.toPoint()) + delta);
        touchPoint.d->rect = rect;
        if (touchPoint.state() == Qt::TouchPointPressed) {
            touchPoint.d->startPos = widget->mapFromGlobal(touchPoint.startScreenPos().toPoint()) + delta;
            touchPoint.d->lastPos = widget->mapFromGlobal(touchPoint.lastScreenPos().toPoint()) + delta;
        }
    }
}

x11_apply_settings()

bool QApplicationPrivate::x11_apply_settings ( )

static

Warning

This function is not part of the public interface. apply the settings to the application

Definition at line 867 of file qapplication_x11.cpp.

Referenced by qt_set_x11_resources().

{
    QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));

    settings.beginGroup(QLatin1String("Qt"));

    /*
      Qt settings. This is now they are written into the datastream.

      Palette / *                - QPalette
      font                       - QFont
      libraryPath                - QStringList
      style                      - QString
      doubleClickInterval        - int
      keyboardInputInterval  - int
      cursorFlashTime            - int
      wheelScrollLines           - int
      colorSpec                  - QString
      defaultCodec               - QString
      globalStrut/width          - int
      globalStrut/height         - int
      GUIEffects                 - QStringList
      Font Substitutions/ *      - QStringList
      Font Substitutions/...     - QStringList
    */

    QStringList strlist;
    int i;
    QPalette pal(Qt::black);
    int groupCount = 0;
    strlist = settings.value(QLatin1String("Palette/active")).toStringList();
    if (!strlist.isEmpty()) {
        ++groupCount;
        for (i = 0; i < qMin(strlist.count(), int(QPalette::NColorRoles)); i++)
            pal.setColor(QPalette::Active, (QPalette::ColorRole) i,
                         QColor(strlist[i]));
    }
    strlist = settings.value(QLatin1String("Palette/inactive")).toStringList();
    if (!strlist.isEmpty()) {
        ++groupCount;
        for (i = 0; i < qMin(strlist.count(), int(QPalette::NColorRoles)); i++)
            pal.setColor(QPalette::Inactive, (QPalette::ColorRole) i,
                         QColor(strlist[i]));
    }
    strlist = settings.value(QLatin1String("Palette/disabled")).toStringList();
    if (!strlist.isEmpty()) {
        ++groupCount;
        for (i = 0; i < qMin(strlist.count(), int(QPalette::NColorRoles)); i++)
            pal.setColor(QPalette::Disabled, (QPalette::ColorRole) i,
                         QColor(strlist[i]));
    }

    // ### Fix properly for 4.6
    bool usingGtkSettings = QApplicationPrivate::app_style && QApplicationPrivate::app_style->inherits("QGtkStyle");
    if (!usingGtkSettings) {
        if (groupCount == QPalette::NColorGroups)
            QApplicationPrivate::setSystemPalette(pal);
    }

    if (!appFont) {
        // ### Fix properly for 4.6
        if (!usingGtkSettings) {
            QFont font(QApplication::font());
            QString fontDescription;
            // Override Qt font if KDE4 settings can be used
            if (X11->desktopVersion == 4) {
                QSettings kdeSettings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
                fontDescription = kdeSettings.value(QLatin1String("font")).toString();
                if (fontDescription.isEmpty()) {
                    // KDE stores fonts without quotes
                    fontDescription = kdeSettings.value(QLatin1String("font")).toStringList().join(QLatin1String(","));
                }
            }
            if (fontDescription.isEmpty())
                fontDescription = settings.value(QLatin1String("font")).toString();
            if (!fontDescription .isEmpty()) {
                font.fromString(fontDescription );
                QApplicationPrivate::setSystemFont(font);
            }
        }
    }

    // read library (ie. plugin) path list
    QString libpathkey =
        QString::fromLatin1("%1.%2/libraryPath")
        .arg(QT_VERSION >> 16)
        .arg((QT_VERSION & 0xff00) >> 8);
    QStringList pathlist = settings.value(libpathkey).toString().split(QLatin1Char(':'));
    if (! pathlist.isEmpty()) {
        QStringList::ConstIterator it = pathlist.constBegin();
        while (it != pathlist.constEnd())
            QApplication::addLibraryPath(*it++);
    }

    // read new QStyle
    QString stylename = settings.value(QLatin1String("style")).toString();

    if (stylename.isEmpty() && QApplicationPrivate::styleOverride.isNull() && X11->use_xrender) {
        stylename = qt_guiPlatformPlugin()->styleName();
    }

    static QString currentStyleName = stylename;
    if (QCoreApplication::startingUp()) {
        if (!stylename.isEmpty() && QApplicationPrivate::styleOverride.isNull())
            QApplicationPrivate::styleOverride = stylename;
    } else {
        if (currentStyleName != stylename) {
            currentStyleName = stylename;
            QApplication::setStyle(stylename);
        }
    }

    int num =
        settings.value(QLatin1String("doubleClickInterval"),
                       QApplication::doubleClickInterval()).toInt();
    QApplication::setDoubleClickInterval(num);

    num =
        settings.value(QLatin1String("cursorFlashTime"),
                       QApplication::cursorFlashTime()).toInt();
    QApplication::setCursorFlashTime(num);

#ifndef QT_NO_WHEELEVENT
    num =
        settings.value(QLatin1String("wheelScrollLines"),
                       QApplication::wheelScrollLines()).toInt();
    QApplication::setWheelScrollLines(num);
#endif

    QString colorspec = settings.value(QLatin1String("colorSpec"),
                                       QVariant(QLatin1String("default"))).toString();
    if (colorspec == QLatin1String("normal"))
        QApplication::setColorSpec(QApplication::NormalColor);
    else if (colorspec == QLatin1String("custom"))
        QApplication::setColorSpec(QApplication::CustomColor);
    else if (colorspec == QLatin1String("many"))
        QApplication::setColorSpec(QApplication::ManyColor);
    else if (colorspec != QLatin1String("default"))
        colorspec = QLatin1String("default");

    QString defaultcodec = settings.value(QLatin1String("defaultCodec"),
                                          QVariant(QLatin1String("none"))).toString();
    if (defaultcodec != QLatin1String("none")) {
        QTextCodec *codec = QTextCodec::codecForName(defaultcodec.toLatin1());
        if (codec)
            QTextCodec::setCodecForTr(codec);
    }

    int w = settings.value(QLatin1String("globalStrut/width")).toInt();
    int h = settings.value(QLatin1String("globalStrut/height")).toInt();
    QSize strut(w, h);
    if (strut.isValid())
        QApplication::setGlobalStrut(strut);

    QStringList effects = settings.value(QLatin1String("GUIEffects")).toStringList();
    QApplication::setEffectEnabled(Qt::UI_General,
                                   effects.contains(QLatin1String("general")));
    QApplication::setEffectEnabled(Qt::UI_AnimateMenu,
                                   effects.contains(QLatin1String("animatemenu")));
    QApplication::setEffectEnabled(Qt::UI_FadeMenu,
                                   effects.contains(QLatin1String("fademenu")));
    QApplication::setEffectEnabled(Qt::UI_AnimateCombo,
                                   effects.contains(QLatin1String("animatecombo")));
    QApplication::setEffectEnabled(Qt::UI_AnimateTooltip,
                                   effects.contains(QLatin1String("animatetooltip")));
    QApplication::setEffectEnabled(Qt::UI_FadeTooltip,
                                   effects.contains(QLatin1String("fadetooltip")));
    QApplication::setEffectEnabled(Qt::UI_AnimateToolBox,
                                   effects.contains(QLatin1String("animatetoolbox")));

    if (!X11->has_fontconfig) {
        settings.beginGroup(QLatin1String("Font Substitutions"));
        QStringList fontsubs = settings.childKeys();
        if (!fontsubs.isEmpty()) {
            QStringList::Iterator it = fontsubs.begin();
            for (; it != fontsubs.end(); ++it) {
                QString fam = *it;
                QStringList subs = settings.value(fam).toStringList();
                QFont::insertSubstitutions(fam, subs);
            }
        }
        settings.endGroup();
    }

    qt_use_rtl_extensions =
        settings.value(QLatin1String("useRtlExtensions"), false).toBool();

#ifndef QT_NO_IM
#ifndef QT_NO_XIM
    if (qt_xim_preferred_style == 0) {
        QString ximInputStyle = settings.value(QLatin1String("XIMInputStyle"),
                                               QVariant(QLatin1String("on the spot"))).toString().toLower();
        if (ximInputStyle == QLatin1String("on the spot"))
            qt_xim_preferred_style = XIMPreeditCallbacks | XIMStatusNothing;
        else if (ximInputStyle == QLatin1String("over the spot"))
            qt_xim_preferred_style = XIMPreeditPosition | XIMStatusNothing;
        else if (ximInputStyle == QLatin1String("off the spot"))
            qt_xim_preferred_style = XIMPreeditArea | XIMStatusArea;
        else if (ximInputStyle == QLatin1String("root"))
            qt_xim_preferred_style = XIMPreeditNothing | XIMStatusNothing;
    }
#endif // QT_NO_XIM
    QStringList inputMethods = QInputContextFactory::keys();
    if (inputMethods.size() > 2 && inputMethods.contains(QLatin1String("imsw-multi"))) {
        X11->default_im = QLatin1String("imsw-multi");
    } else {
        X11->default_im = settings.value(QLatin1String("DefaultInputMethod"),
                                         QLatin1String("xim")).toString();
    }
#endif //QT_NO_IM
    settings.endGroup(); // Qt

    return true;
}

x11_initialize_style()

static void QApplicationPrivate::x11_initialize_style ( )

static

Properties

active_window

QWidget * QApplicationPrivate::active_window = 0

static

Definition at line 439 of file qapplication_p.h.

Referenced by QApplication::activeWindow(), closePopup(), globalEventProcessor(), onApplicationWindowChangedActivation(), q_createNativeChildrenAndSetParent(), qt_cleanup(), qt_try_modal(), QApplication::qwsProcessEvent(), QApplication::setActiveWindow(), QApplication::winFocus(), QApplication::x11ProcessEvent(), and ~QApplicationPrivate().

alertTimerHash

QHash<QWidget *, QTimer *> QApplicationPrivate::alertTimerHash

Definition at line 535 of file qapplication_p.h.

animate_combo

bool QApplicationPrivate::animate_combo = false

static

Definition at line 452 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), QETWidget::updateRegion(), and QApplication::~QApplication().

animate_menu

bool QApplicationPrivate::animate_menu = false

static

Definition at line 450 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), QETWidget::updateRegion(), and QApplication::~QApplication().

animate_toolbox

bool QApplicationPrivate::animate_toolbox = false

static

Definition at line 455 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), and QETWidget::updateRegion().

animate_tooltip

bool QApplicationPrivate::animate_tooltip = false

static

Definition at line 451 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), QETWidget::updateRegion(), and QApplication::~QApplication().

animate_ui

bool QApplicationPrivate::animate_ui = true

static

Definition at line 449 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), QETWidget::updateRegion(), and QApplication::~QApplication().

app_cspec

int QApplicationPrivate::app_cspec = QApplication::NormalColor

static

Definition at line 420 of file qapplication_p.h.

Referenced by QApplication::colorSpec(), QApplication::setColorSpec(), and ~QApplicationPrivate().

app_font

QFont * QApplicationPrivate::app_font = 0

staticprivate

Definition at line 432 of file qapplication_p.h.

Referenced by QApplication::font(), QApplication::~QApplication(), and ~QApplicationPrivate().

app_icon

QIcon * QApplicationPrivate::app_icon = 0

static

Definition at line 440 of file qapplication_p.h.

Referenced by desktopStyleKey(), QApplication::~QApplication(), and ~QApplicationPrivate().

app_pal

QPalette * QApplicationPrivate::app_pal = 0

static

Definition at line 421 of file qapplication_p.h.

Referenced by QApplication::palette(), QApplication::~QApplication(), and ~QApplicationPrivate().

app_strut

QSize QApplicationPrivate::app_strut = QSize(0,0)

static

Definition at line 417 of file qapplication_p.h.

Referenced by QApplication::setColorSpec().

app_style

QStyle * QApplicationPrivate::app_style = 0

static

Definition at line 419 of file qapplication_p.h.

Referenced by globalEventProcessor(), onApplicationWindowChangedActivation(), process_cmdline(), qt_init(), qt_set_x11_resources(), QApplication::setStyle(), QApplication::setStyleSheet(), QApplication::style(), x11_apply_settings(), QApplication::~QApplication(), and ~QApplicationPrivate().

appCurrentTouchPoints

QMap<int, QTouchEvent::TouchPoint> QApplicationPrivate::appCurrentTouchPoints

Definition at line 581 of file qapplication_p.h.

Referenced by translateRawTouchEvent().

autoMaximizeThreshold

int QApplicationPrivate::autoMaximizeThreshold = -1

static

Definition at line 305 of file qapplication_p.h.

Referenced by QApplication::setAutoMaximizeThreshold().

autoSipEnabled

bool QApplicationPrivate::autoSipEnabled = false

static

Definition at line 307 of file qapplication_p.h.

Referenced by QApplication::setAutoSipEnabled().

BeginPanningFeedback

PtrBeginPanningFeedback QApplicationPrivate::BeginPanningFeedback

Definition at line 609 of file qapplication_p.h.

Referenced by qt_init().

CloseGestureInfoHandle

PtrCloseGestureInfoHandle QApplicationPrivate::CloseGestureInfoHandle

Definition at line 606 of file qapplication_p.h.

Referenced by qt_init(), and QtWndProc().

CloseTouchInputHandle

PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0

static

Definition at line 598 of file qapplication_p.h.

Referenced by QSessionManager::cancel(), and translateTouchEvent().

copy_cursor

QPixmap* QApplicationPrivate::copy_cursor

Definition at line 572 of file qapplication_p.h.

Referenced by QApplicationPrivate().

cursor_flash_time

int QApplicationPrivate::cursor_flash_time = 1000

static

Definition at line 442 of file qapplication_p.h.

Referenced by QApplication::setCursorFlashTime(), QETWidget::translateCloseEvent(), QETWidget::translateGestureEvent(), QETWidget::updateRegion(), QApplication::~QApplication(), and ~QApplicationPrivate().

cursor_list

QList<QCursor> QApplicationPrivate::cursor_list

Definition at line 382 of file qapplication_p.h.

directPainters

QMap<WId, QDirectPainter *>* QApplicationPrivate::directPainters

Definition at line 517 of file qapplication_p.h.

Referenced by QApplicationPrivate(), and QDirectPainter::QDirectPainter().

EndPanningFeedback

PtrEndPanningFeedback QApplicationPrivate::EndPanningFeedback

Definition at line 611 of file qapplication_p.h.

Referenced by qt_init().

fade_menu

bool QApplicationPrivate::fade_menu = false

static

Definition at line 453 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), QETWidget::updateRegion(), and QApplication::~QApplication().

fade_tooltip

bool QApplicationPrivate::fade_tooltip = false

static

Definition at line 454 of file qapplication_p.h.

Referenced by QApplication::isEffectEnabled(), QApplication::setEffectEnabled(), QETWidget::translateCloseEvent(), QETWidget::updateRegion(), and QApplication::~QApplication().

focus_widget

QWidget * QApplicationPrivate::focus_widget = 0

static

Definition at line 437 of file qapplication_p.h.

Referenced by QApplication::focusWidget(), QMacInputContext::globalEventProcessor(), globalEventProcessor(), qt_mac_menu_event(), QApplication::qwsProcessEvent(), QApplication::setActiveWindow(), QApplication::x11ProcessEvent(), and ~QApplicationPrivate().

gestureManager

QGestureManager* QApplicationPrivate::gestureManager

Definition at line 567 of file qapplication_p.h.

Referenced by QGraphicsScenePrivate::cancelGesturesForChildren(), QGestureManager::instance(), QApplicationPrivate(), and QGraphicsScenePrivate::sendEvent().

gestureWidget

QWidget* QApplicationPrivate::gestureWidget

Definition at line 568 of file qapplication_p.h.

Referenced by QApplicationPrivate(), and QtWndProc().

GetGestureConfig

PtrGetGestureConfig QApplicationPrivate::GetGestureConfig

Definition at line 608 of file qapplication_p.h.

Referenced by qt_init().

GetGestureExtraArgs

PtrGetGestureExtraArgs QApplicationPrivate::GetGestureExtraArgs

Definition at line 605 of file qapplication_p.h.

Referenced by qt_init().

GetGestureInfo

PtrGetGestureInfo QApplicationPrivate::GetGestureInfo

Definition at line 604 of file qapplication_p.h.

Referenced by qt_init(), and QtWndProc().

GetTouchInputInfo

PtrGetTouchInputInfo QApplicationPrivate::GetTouchInputInfo = 0

static

Definition at line 597 of file qapplication_p.h.

Referenced by QSessionManager::cancel(), and translateTouchEvent().

graphics_system

QGraphicsSystem * QApplicationPrivate::graphics_system = 0

static

Definition at line 424 of file qapplication_p.h.

Referenced by qt_init(), QMeeGoGraphicsSystem::runningGraphicsSystemName(), QApplication::setGraphicsSystem(), QMeeGoGraphicsSystem::wrapPixmapData(), QApplication::~QApplication(), ~QApplicationPrivate(), QRuntimePixmapData::~QRuntimePixmapData(), and QRuntimeWindowSurface::~QRuntimeWindowSurface().

graphics_system_name

QString QApplicationPrivate::graphics_system_name

static

Definition at line 425 of file qapplication_p.h.

Referenced by QMeeGoGraphicsSystem::createWindowSurface(), QGraphicsViewPrivate::dispatchPendingUpdateRequests(), process_cmdline(), QRuntimeGraphicsSystem::QRuntimeGraphicsSystem(), qt_init(), qt_mac_pixmap_get_base(), qt_mac_pixmap_get_bytes_per_line(), qt_pixmap_thread_test(), QVGGraphicsSystem::QVGGraphicsSystem(), QMeeGoGraphicsSystem::runningGraphicsSystemName(), QMeeGoGraphicsSystem::wrapPixmapData(), and ~QApplicationPrivate().

HasTouchSupport

bool QApplicationPrivate::HasTouchSupport = false

static

Definition at line 595 of file qapplication_p.h.

Referenced by QSessionManager::cancel(), and QGestureManager::QGestureManager().

hidden_focus_widget

QWidget * QApplicationPrivate::hidden_focus_widget = 0

static

Definition at line 438 of file qapplication_p.h.

Referenced by QWidget::setVisible(), QWidgetPrivate::show_helper(), and ~QApplicationPrivate().

hoverGlobalPos

QPoint QApplicationPrivate::hoverGlobalPos

Definition at line 391 of file qapplication_p.h.

Referenced by dispatchEnterLeave().

ignore_cursor

QPixmap* QApplicationPrivate::ignore_cursor

Definition at line 576 of file qapplication_p.h.

Referenced by QApplicationPrivate().

inputContext

QInputContext * QApplicationPrivate::inputContext = 0

static

Definition at line 410 of file qapplication_p.h.

Referenced by QWidgetPrivate::isBackgroundInherited(), isServerProcess(), qt_cleanup(), qt_init(), and QApplication::setInputContext().

is_session_restored

bool QApplicationPrivate::is_session_restored

Definition at line 378 of file qapplication_p.h.

Referenced by process_cmdline(), and QApplicationPrivate().

keyboard_input_time

int QApplicationPrivate::keyboard_input_time = 400

static

Definition at line 444 of file qapplication_p.h.

Referenced by QApplication::setKeyboardInputInterval(), QETWidget::translateCloseEvent(), QETWidget::translateGestureEvent(), QETWidget::updateRegion(), QApplication::~QApplication(), and ~QApplicationPrivate().

last_manager

QPointer<QWSManager> QApplicationPrivate::last_manager

Definition at line 514 of file qapplication_p.h.

leaveAfterRelease

QPointer< QWidget > QApplicationPrivate::leaveAfterRelease = 0

static

Definition at line 540 of file qapplication_p.h.

Referenced by QETWidget::translateMouseEvent(), and ~QApplicationPrivate().

link_cursor

QPixmap* QApplicationPrivate::link_cursor

Definition at line 573 of file qapplication_p.h.

Referenced by QApplicationPrivate().

load_testability

bool QApplicationPrivate::load_testability = false

static

Definition at line 457 of file qapplication_p.h.

Referenced by process_cmdline().

main_widget

QWidget * QApplicationPrivate::main_widget = 0

static

Definition at line 436 of file qapplication_p.h.

Referenced by QWidgetPrivate::close_helper(), parseGeometry(), QGuiEventDispatcherWin32::processEvents(), qt_cleanup(), qt_nograb(), qt_wstate_iconified(), QSessionManager::requestPhase2(), ~QApplicationPrivate(), and QWidget::~QWidget().

maxWindowRects

QMap<const QScreen*, QRect> QApplicationPrivate::maxWindowRects

private

Definition at line 643 of file qapplication_p.h.

Referenced by setMaxWindowRect().

modifier_buttons

Qt::KeyboardModifiers QApplicationPrivate::modifier_buttons = Qt::NoModifier

static

Definition at line 415 of file qapplication_p.h.

Referenced by QApplication::keyboardModifiers(), QApplication::notify(), QX11Data::xdndHandleDrop(), and ~QApplicationPrivate().

mouse_buttons

Qt::MouseButtons QApplicationPrivate::mouse_buttons = Qt::NoButton

static

Definition at line 414 of file qapplication_p.h.

Referenced by QApplication::mouseButtons(), QApplication::notify(), QETWidget::translateMouseEvent(), and ~QApplicationPrivate().

mouse_double_click_time

int QApplicationPrivate::mouse_double_click_time = 400

static

Definition at line 443 of file qapplication_p.h.

Referenced by globalEventProcessor(), QApplication::setDoubleClickInterval(), QETWidget::translateCloseEvent(), QETWidget::translateGestureEvent(), QETWidget::updateRegion(), QApplication::~QApplication(), and ~QApplicationPrivate().

move_cursor

QPixmap* QApplicationPrivate::move_cursor

Definition at line 571 of file qapplication_p.h.

Referenced by QApplicationPrivate().

native_modal_dialog_active

bool QApplicationPrivate::native_modal_dialog_active

static

Definition at line 460 of file qapplication_p.h.

Referenced by QFileDialogPrivate::_q_macRunNativeAppModalPanel(), QPrintDialogPrivate::closeCarbonPrintPanel(), QPageSetupDialogPrivate::openCarbonPageLayout(), QPrintDialogPrivate::openCarbonPrintPanel(), qt_init(), qt_mac_menu_event(), and qt_try_modal().

obey_desktop_settings

bool QApplicationPrivate::obey_desktop_settings = true

static

Definition at line 441 of file qapplication_p.h.

Referenced by QApplication::desktopSettingsAware(), QApplication::setDesktopSettingsAware(), QApplication::x11ProcessEvent(), QApplication::~QApplication(), and ~QApplicationPrivate().

popupWidgets

QWidgetList * QApplicationPrivate::popupWidgets = 0

static

Definition at line 418 of file qapplication_p.h.

Referenced by closePopup(), openPopup(), qt_app_fonts_hash(), qt_try_modal(), and QETWidget::translateMouseEvent().

quitOnLastWindowClosed

bool QApplicationPrivate::quitOnLastWindowClosed = true

static

Definition at line 302 of file qapplication_p.h.

Referenced by emitLastWindowClosed(), QApplicationPrivate(), and QApplication::setQuitOnLastWindowClosed().

qwsServerCleaner

QWSServerCleaner QApplicationPrivate::qwsServerCleaner

Definition at line 515 of file qapplication_p.h.

RegisterTouchWindow

PtrRegisterTouchWindow QApplicationPrivate::RegisterTouchWindow = 0

static

Definition at line 596 of file qapplication_p.h.

Referenced by QSessionManager::cancel().

runtime_graphics_system

bool QApplicationPrivate::runtime_graphics_system = false

static

Definition at line 426 of file qapplication_p.h.

Referenced by QRuntimeGraphicsSystem::QRuntimeGraphicsSystem(), QWindowSurface::QWindowSurface(), and ~QApplicationPrivate().

scene_list

QList<QGraphicsScene *> QApplicationPrivate::scene_list

Definition at line 387 of file qapplication_p.h.

self

QApplicationPrivate * QApplicationPrivate::self = 0

staticprivate

Definition at line 650 of file qapplication_p.h.

Referenced by qt_cleanup().

session_id

QString QApplicationPrivate::session_id

Definition at line 376 of file qapplication_p.h.

Referenced by process_cmdline().

session_key

QString QApplicationPrivate::session_key

Definition at line 377 of file qapplication_p.h.

Referenced by process_cmdline().

session_manager

QSessionManager* QApplicationPrivate::session_manager

Definition at line 375 of file qapplication_p.h.

set_font

QFont * QApplicationPrivate::set_font = 0

static

Definition at line 435 of file qapplication_p.h.

Referenced by QApplication::~QApplication(), and ~QApplicationPrivate().

set_pal

QPalette * QApplicationPrivate::set_pal = 0

static

Definition at line 423 of file qapplication_p.h.

Referenced by QApplication::~QApplication(), and ~QApplicationPrivate().

SetGestureConfig

PtrSetGestureConfig QApplicationPrivate::SetGestureConfig

Definition at line 607 of file qapplication_p.h.

Referenced by qt_init().

shortcutMap

QShortcutMap QApplicationPrivate::shortcutMap

Definition at line 394 of file qapplication_p.h.

styleOverride

QString QApplicationPrivate::styleOverride

static

Definition at line 526 of file qapplication_p.h.

Referenced by QProxyStylePrivate::ensureBaseStyle(), process_cmdline(), QApplication::style(), x11_apply_settings(), and ~QApplicationPrivate().

styleSheet

QString QApplicationPrivate::styleSheet

static

Definition at line 538 of file qapplication_p.h.

Referenced by process_cmdline(), QApplication::setAutoSipEnabled(), and ~QApplicationPrivate().

sys_font

QFont * QApplicationPrivate::sys_font = 0

static

Definition at line 434 of file qapplication_p.h.

Referenced by init_display(), qt_set_x11_resources(), QApplication::~QApplication(), and ~QApplicationPrivate().

sys_pal

QPalette * QApplicationPrivate::sys_pal = 0

static

Definition at line 422 of file qapplication_p.h.

Referenced by qt_set_x11_resources(), QWindowsXPStyle::standardPalette(), QApplication::~QApplication(), and ~QApplicationPrivate().

toolTipFallAsleep

QBasicTimer QApplicationPrivate::toolTipFallAsleep

Definition at line 390 of file qapplication_p.h.

toolTipGlobalPos

QPoint QApplicationPrivate::toolTipGlobalPos

Definition at line 391 of file qapplication_p.h.

toolTipPos

QPoint QApplicationPrivate::toolTipPos

Definition at line 391 of file qapplication_p.h.

toolTipWakeUp

QBasicTimer QApplicationPrivate::toolTipWakeUp

Definition at line 390 of file qapplication_p.h.

toolTipWidget

QPointer<QWidget> QApplicationPrivate::toolTipWidget

Definition at line 392 of file qapplication_p.h.

touchInputIDToTouchPointID

QHash<DWORD, int> QApplicationPrivate::touchInputIDToTouchPointID

Definition at line 600 of file qapplication_p.h.

UpdatePanningFeedback

PtrUpdatePanningFeedback QApplicationPrivate::UpdatePanningFeedback

Definition at line 610 of file qapplication_p.h.

Referenced by qt_init().

wheel_scroll_lines

int QApplicationPrivate::wheel_scroll_lines

static

Definition at line 446 of file qapplication_p.h.

Referenced by QApplication::setWheelScrollLines(), QETWidget::translateCloseEvent(), QETWidget::translateGestureEvent(), QETWidget::updateRegion(), and ~QApplicationPrivate().

widgetCount

bool QApplicationPrivate::widgetCount = false

static

Definition at line 456 of file qapplication_p.h.

Referenced by process_cmdline(), and QApplication::~QApplication().

widgetForTouchPointId

QMap<int, QWeakPointer<QWidget> > QApplicationPrivate::widgetForTouchPointId

Definition at line 580 of file qapplication_p.h.

Referenced by translateRawTouchEvent().

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The documentation for this class was generated from the following files:

• /src/gui/kernel/qapplication_p.h
• /src/gui/kernel/qapplication.cpp
• /src/gui/kernel/qapplication_mac.mm
• /src/gui/kernel/qapplication_qpa.cpp
• /src/gui/kernel/qapplication_qws.cpp
• /src/gui/kernel/qapplication_win.cpp
• /src/gui/kernel/qapplication_x11.cpp