QWindowSystemInterfacePrivate Class Reference

#include <qwindowsysteminterface_qpa_p.h>

Classes
class	ActivatedWindowEvent
class	CloseEvent
class	EnterEvent
class	GeometryChangeEvent
class	KeyEvent
class	LeaveEvent
class	LocaleChangeEvent
class	MouseEvent
class	PlatformPanelEvent
class	ScreenAvailableGeometryEvent
class	ScreenCountEvent
class	ScreenGeometryEvent
class	TouchEvent
class	UserEvent
class	WheelEvent
class	WindowStateChangedEvent
class	WindowSystemEvent

Public Types
enum	EventType {   Close, GeometryChange, Enter, Leave,   ActivatedWindow, WindowStateChanged, Mouse, Wheel,   Key, Touch, ScreenGeometry, ScreenAvailableGeometry,   ScreenCountChange, LocaleChange, PlatformPanel }

Static Public Functions
static WindowSystemEvent *	getWindowSystemEvent ()
static void	queueWindowSystemEvent (WindowSystemEvent *ev)
static int	windowSystemEventsQueued ()

Static Public Variables
static QTime	eventTime
static QMutex	queueMutex
static QList< WindowSystemEvent * >	windowSystemEventQueue

Detailed Description

Definition at line 50 of file qwindowsysteminterface_qpa_p.h.

Enumerations

EventType

enum QWindowSystemInterfacePrivate::EventType

Enumerator
Close
GeometryChange
Enter
Leave
ActivatedWindow
WindowStateChanged
Mouse
Wheel
Key
Touch
ScreenGeometry
ScreenAvailableGeometry
ScreenCountChange
LocaleChange
PlatformPanel

Definition at line 52 of file qwindowsysteminterface_qpa_p.h.

                   {
        Close,
        GeometryChange,
        Enter,
        Leave,
        ActivatedWindow,
        WindowStateChanged,
        Mouse,
        Wheel,
        Key,
        Touch,
        ScreenGeometry,
        ScreenAvailableGeometry,
        ScreenCountChange,
        LocaleChange,
        PlatformPanel
    };

Functions

getWindowSystemEvent()

QWindowSystemInterfacePrivate::WindowSystemEvent * QWindowSystemInterfacePrivate::getWindowSystemEvent ( )

static

Definition at line 217 of file qwindowsysteminterface_qpa.cpp.

Referenced by QEventDispatcherQPA::processEvents(), sendWindowSystemEvents(), and userEventSourceDispatch().

{
    queueMutex.lock();
    QWindowSystemInterfacePrivate::WindowSystemEvent *ret;
    if (windowSystemEventQueue.isEmpty())
        ret = 0;
    else
        ret = windowSystemEventQueue.takeFirst();
    queueMutex.unlock();
    return ret;
}

queueWindowSystemEvent()

void QWindowSystemInterfacePrivate::queueWindowSystemEvent ( QWindowSystemInterfacePrivate::WindowSystemEvent *  ev )

static

Definition at line 229 of file qwindowsysteminterface_qpa.cpp.

Referenced by QWindowSystemInterface::handleCloseEvent(), QWindowSystemInterface::handleEnterEvent(), QWindowSystemInterface::handleExtendedKeyEvent(), QWindowSystemInterface::handleGeometryChange(), QWindowSystemInterface::handleKeyEvent(), QWindowSystemInterface::handleLeaveEvent(), QWindowSystemInterface::handleLocaleChange(), QWindowSystemInterface::handleMouseEvent(), QWindowSystemInterface::handlePlatformPanelEvent(), QWindowSystemInterface::handleScreenAvailableGeometryChange(), QWindowSystemInterface::handleScreenCountChange(), QWindowSystemInterface::handleScreenGeometryChange(), QWindowSystemInterface::handleTouchEvent(), QWindowSystemInterface::handleWheelEvent(), QWindowSystemInterface::handleWindowActivated(), and QWindowSystemInterface::handleWindowStateChanged().

{
    queueMutex.lock();
    windowSystemEventQueue.append(ev);
    queueMutex.unlock();

    QAbstractEventDispatcher *dispatcher = QApplicationPrivate::qt_qpa_core_dispatcher();
    if (dispatcher)
        dispatcher->wakeUp();
}

windowSystemEventsQueued()

int QWindowSystemInterfacePrivate::windowSystemEventsQueued ( )

static

Definition at line 209 of file qwindowsysteminterface_qpa.cpp.

Referenced by QEventDispatcherBlackberryQPA::hasPendingEvents(), QEventDispatcherQPA::hasPendingEvents(), QEventDispatcherQPA::processEvents(), sendWindowSystemEvents(), userEventSourceDispatch(), and userEventSourcePrepare().

{
    queueMutex.lock();
    int ret = windowSystemEventQueue.count();
    queueMutex.unlock();
    return ret;
}

Properties

eventTime

QTime QWindowSystemInterfacePrivate::eventTime

static

Definition at line 229 of file qwindowsysteminterface_qpa_p.h.

Referenced by QWindowSystemInterface::handleExtendedKeyEvent(), QWindowSystemInterface::handleKeyEvent(), QWindowSystemInterface::handleMouseEvent(), QWindowSystemInterface::handleTouchEvent(), and QWindowSystemInterface::handleWheelEvent().

queueMutex

QMutex QWindowSystemInterfacePrivate::queueMutex

static

Definition at line 223 of file qwindowsysteminterface_qpa_p.h.

windowSystemEventQueue

QList< QWindowSystemInterfacePrivate::WindowSystemEvent * > QWindowSystemInterfacePrivate::windowSystemEventQueue

static

Definition at line 222 of file qwindowsysteminterface_qpa_p.h.

Referenced by qt_cleanup().

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

• /src/gui/kernel/qwindowsysteminterface_qpa_p.h
• /src/gui/kernel/qwindowsysteminterface_qpa.cpp