- Qt 6.12
- Qt Widgets
- C++ Classes
- QApplication
- Qt 6.12.0 Reference Documentation

# List of All Members for QApplication

This is the complete list of members for QApplication, including inherited members.

QApplication(int &, char **) ~QApplication() aboutQt() aboutToQuit() activeModalWidget() : QWidget * activePopupWidget() : QWidget * activeWindow() : QWidget * addLibraryPath(const QString &) alert(QWidget *, int) allWidgets() : QWidgetList allWindows() : QWindowList applicationDirPath() : QString applicationDisplayName() : QString applicationDisplayNameChanged() applicationFilePath() : QString applicationName() : QString applicationNameChanged() applicationPid() : qint64 applicationState() : Qt::ApplicationState applicationStateChanged(Qt::ApplicationState) applicationVersion() : QString applicationVersionChanged() arguments() : QStringList autoSipEnabled() const : bool beep() bindableObjectName() : QBindable<QString> blockSignals(bool) : bool changeOverrideCursor(const QCursor &) checkPermission(const QPermission &) : Qt::PermissionStatus childEvent(QChildEvent *) children() const : const QObjectList & clipboard() : QClipboard * closeAllWindows() closingDown() : bool commitDataRequest(QSessionManager &) connect(const QObject *, const QMetaMethod &, const QObject *, const QMetaMethod &, Qt::ConnectionType) : QMetaObject::Connection connect(const QObject *, const char *, const QObject *, const char *, Qt::ConnectionType) : QMetaObject::Connection connect(const QObject *, PointerToMemberFunction, Functor) : QMetaObject::Connection connect(const QObject *, const char *, const char *, Qt::ConnectionType) const : QMetaObject::Connection connect(const QObject *, PointerToMemberFunction, const QObject *, Functor, Qt::ConnectionType) : QMetaObject::Connection connect(const QObject *, PointerToMemberFunction, const QObject *, PointerToMemberFunction, Qt::ConnectionType) : QMetaObject::Connection connectNotify(const QMetaMethod &) cursorFlashTime() : int customEvent(QEvent *) deleteLater() desktopFileName() : QString desktopSettingsAware() : bool destroyed(QObject *) devicePixelRatio() const : qreal disconnect(QMetaObject::Connection &) : bool disconnect(QMetaObject::Connection &&) : bool disconnect(const QMetaObject::Connection &) : bool disconnect(const QObject *, const QMetaMethod &, const QObject *, const QMetaMethod &) : bool disconnect(const QObject *, const char *, const QObject *, const char *) : bool disconnect(const QObject *, const char *) const : bool disconnect(const char *, const QObject *, const char *) const : bool disconnect(const QObject *, PointerToMemberFunction, const QObject *, PointerToMemberFunction) : bool disconnectNotify(const QMetaMethod &) doubleClickInterval() : int dumpObjectInfo() const dumpObjectTree() const dynamicPropertyNames() const : QList<QByteArray> event(QEvent *) : bool event(QEvent *) : bool event(QEvent *) : bool event(QEvent *) : bool eventDispatcher() : QAbstractEventDispatcher * eventFilter(QObject *, QEvent *) : bool exec() : int exec() : int exec() : int exit(int) findChild(QAnyStringView, Qt::FindChildOptions) const : T findChild(Qt::FindChildOptions) const : T findChildren(QAnyStringView, Qt::FindChildOptions) const : QList<T> findChildren(Qt::FindChildOptions) const : QList<T> findChildren(const QRegularExpression &, Qt::FindChildOptions) const : QList<T> focusChanged(QWidget *, QWidget *) focusObject() : QObject * focusObjectChanged(QObject *) focusWidget() : QWidget * focusWindow() : QWindow * focusWindowChanged(QWindow *) font() : QFont font() : QFont font(const QWidget *) : QFont font(const char *) : QFont fontDatabaseChanged() highDpiScaleFactorRoundingPolicy() : Qt::HighDpiScaleFactorRoundingPolicy inherits(const char *) const : bool inputMethod() : QInputMethod * installEventFilter(QObject *) installNativeEventFilter(QAbstractNativeEventFilter *) installTranslator(QTranslator *) : bool instance() : QCoreApplication * isEffectEnabled(Qt::UIEffect) : bool isLeftToRight() : bool isQmlExposed() const : bool isQuickItemType() const : bool isQuitLockEnabled() : bool isRightToLeft() : bool isSavingSession() const : bool isSessionRestored() const : bool isSetuidAllowed() : bool isSignalConnected(const QMetaMethod &) const : bool isWidgetType() const : bool isWindowType() const : bool keyboardInputInterval() : int keyboardModifiers() : Qt::KeyboardModifiers killTimer(int) killTimer(Qt::TimerId) lastWindowClosed() layoutDirection() : Qt::LayoutDirection layoutDirectionChanged(Qt::LayoutDirection) | libraryPaths() : QStringList metaObject() const : const QMetaObject * modalWindow() : QWindow * mouseButtons() : Qt::MouseButtons moveToThread(QThread *) : bool nativeInterface() const : QNativeInterface * notify(QObject *, QEvent *) : bool notify(QObject *, QEvent *) : bool notify(QObject *, QEvent *) : bool objectName() const : QString objectNameChanged(const QString &) organizationDomain() : QString organizationDomainChanged() organizationName() : QString organizationNameChanged() overrideCursor() : QCursor * palette(const QWidget *) : QPalette palette() : QPalette palette(const char *) : QPalette parent() const : QObject * platformName() : QString postEvent(QObject *, QEvent *, int) primaryScreen() : QScreen * primaryScreenChanged(QScreen *) processEvents(QEventLoop::ProcessEventsFlags) processEvents(QEventLoop::ProcessEventsFlags, QDeadlineTimer) processEvents(QEventLoop::ProcessEventsFlags, int) property(const char *) const : QVariant queryKeyboardModifiers() : Qt::KeyboardModifiers quit() quitOnLastWindowClosed() : bool receivers(const char *) const : int removeEventFilter(QObject *) removeLibraryPath(const QString &) removeNativeEventFilter(QAbstractNativeEventFilter *) removePostedEvents(QObject *, int) removeTranslator(QTranslator *) : bool requestPermission(const QPermission &, Functor &&) requestPermission(const QPermission &, const QObject *, Functor) restoreOverrideCursor() saveStateRequest(QSessionManager &) screenAdded(QScreen *) screenAt(const QPoint &) : QScreen * screenRemoved(QScreen *) screens() : QList<QScreen *> sendEvent(QObject *, QEvent *) : bool sendPostedEvents(QObject *, int) sender() const : QObject * senderSignalIndex() const : int sessionId() const : QString sessionKey() const : QString setApplicationDisplayName(const QString &) setApplicationName(const QString &) setApplicationVersion(const QString &) setAttribute(Qt::ApplicationAttribute, bool) setAutoSipEnabled(const bool) setBadgeNumber(qint64) setCursorFlashTime(int) setDesktopFileName(const QString &) setDesktopSettingsAware(bool) setDoubleClickInterval(int) setEffectEnabled(Qt::UIEffect, bool) setEventDispatcher(QAbstractEventDispatcher *) setFont(const QFont &, const char *) setFont(const QFont &) setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy) setKeyboardInputInterval(int) setLayoutDirection(Qt::LayoutDirection) setLibraryPaths(const QStringList &) setObjectName(const QString &) setObjectName(QAnyStringView) setOrganizationDomain(const QString &) setOrganizationName(const QString &) setOverrideCursor(const QCursor &) setPalette(const QPalette &, const char *) setPalette(const QPalette &) setParent(QObject *) setProperty(const char *, const QVariant &) : bool setProperty(const char *, QVariant &&) : bool setQuitLockEnabled(bool) setQuitOnLastWindowClosed(bool) setSetuidAllowed(bool) setStartDragDistance(int) setStartDragTime(int) setStyle(QStyle *) setStyle(const QString &) : QStyle * setStyleSheet(const QString &) setWheelScrollLines(int) setWindowIcon(const QIcon &) signalsBlocked() const : bool startDragDistance() : int startDragTime() : int startTimer(int, Qt::TimerType) : int startTimer(std::chrono::nanoseconds, Qt::TimerType) : int startingUp() : bool staticMetaObject : const QMetaObject style() : QStyle * styleHints() : QStyleHints * styleSheet() const : QString sync() testAttribute(Qt::ApplicationAttribute) : bool thread() const : QThread * timerEvent(QTimerEvent *) topLevelAt(const QPoint &) : QWidget * topLevelAt(const QPoint &) : QWindow * topLevelAt(int, int) : QWidget * topLevelWidgets() : QWidgetList topLevelWindows() : QWindowList tr(const char *, const char *, int) : QString translate(const char *, const char *, const char *, int) : QString wheelScrollLines() : int widgetAt(const QPoint &) : QWidget * widgetAt(int, int) : QWidget * windowIcon() : QIcon