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Qt 6.x
The Qt SDK
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#include <qevdevkeyboardhandler_p.h>
Inheritance diagram for QEvdevKeyboardHandler:
Collaboration diagram for QEvdevKeyboardHandler:Public Types | |
| enum | KeycodeAction { None = 0 , CapsLockOff = 0x01000000 , CapsLockOn = 0x01000001 , NumLockOff = 0x02000000 , NumLockOn = 0x02000001 , ScrollLockOff = 0x03000000 , ScrollLockOn = 0x03000001 , Reboot = 0x04000000 , PreviousConsole = 0x05000000 , NextConsole = 0x05000001 , SwitchConsoleFirst = 0x06000000 , SwitchConsoleLast = 0x0600007f , SwitchConsoleMask = 0x0000007f } |
Public Member Functions | |
| QEvdevKeyboardHandler (const QString &device, QFdContainer &fd, bool disableZap, bool enableCompose, const QString &keymapFile) | |
| ~QEvdevKeyboardHandler () | |
| bool | loadKeymap (const QString &file) |
| void | unloadKeymap () |
| void | readKeycode () |
| KeycodeAction | processKeycode (quint16 keycode, bool pressed, bool autorepeat) |
| void | switchLang () |
Public Member Functions inherited from QObject | |
| Q_INVOKABLE | QObject (QObject *parent=nullptr) |
| Constructs an object with parent object parent. | |
| virtual | ~QObject () |
| Destroys the object, deleting all its child objects. | |
| virtual bool | event (QEvent *event) |
| This virtual function receives events to an object and should return true if the event e was recognized and processed. | |
| virtual bool | eventFilter (QObject *watched, QEvent *event) |
| Filters events if this object has been installed as an event filter for the watched object. | |
| QString | objectName () const |
| Q_WEAK_OVERLOAD void | setObjectName (const QString &name) |
| Sets the object's name to name. | |
| void | setObjectName (QAnyStringView name) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| QBindable< QString > | bindableObjectName () |
| bool | isWidgetType () const |
Returns true if the object is a widget; otherwise returns false. | |
| bool | isWindowType () const |
Returns true if the object is a window; otherwise returns false. | |
| bool | isQuickItemType () const |
Returns true if the object is a QQuickItem; otherwise returns false. | |
| bool | signalsBlocked () const noexcept |
Returns true if signals are blocked; otherwise returns false. | |
| bool | blockSignals (bool b) noexcept |
| If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). | |
| QThread * | thread () const |
| Returns the thread in which the object lives. | |
| void | moveToThread (QThread *thread) |
| Changes the thread affinity for this object and its children. | |
| int | startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer) |
| This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds. | |
| int | startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
| void | killTimer (int id) |
| Kills the timer with timer identifier, id. | |
| template<typename T > | |
| T | findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object. | |
| template<typename T > | |
| QList< T > | findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. | |
| template<typename T > | |
| QList< T > | findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| const QObjectList & | children () const |
| Returns a list of child objects. | |
| void | setParent (QObject *parent) |
| Makes the object a child of parent. | |
| void | installEventFilter (QObject *filterObj) |
| Installs an event filter filterObj on this object. | |
| void | removeEventFilter (QObject *obj) |
| Removes an event filter object obj from this object. | |
| QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const |
| bool | disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const |
| bool | disconnect (const QObject *receiver, const char *member=nullptr) const |
| void | dumpObjectTree () const |
| Dumps a tree of children to the debug output. | |
| void | dumpObjectInfo () const |
| Dumps information about signal connections, etc. | |
| bool | setProperty (const char *name, const QVariant &value) |
| Sets the value of the object's name property to value. | |
| bool | setProperty (const char *name, QVariant &&value) |
| QVariant | property (const char *name) const |
| Returns the value of the object's name property. | |
| QList< QByteArray > | dynamicPropertyNames () const |
| QBindingStorage * | bindingStorage () |
| const QBindingStorage * | bindingStorage () const |
| QObject * | parent () const |
| Returns a pointer to the parent object. | |
| bool | inherits (const char *classname) const |
Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. | |
Static Public Member Functions | |
| static std::unique_ptr< QEvdevKeyboardHandler > | create (const QString &device, const QString &specification, const QString &defaultKeymapFile=QString()) |
| static Qt::KeyboardModifiers | toQtModifiers (quint8 mod) |
Static Public Member Functions inherited from QObject | |
| static QMetaObject::Connection | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection) |
| \threadsafe | |
| static QMetaObject::Connection | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1 , typename Func2 > | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1 , typename Func2 > | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot) |
| static bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member) |
| \threadsafe | |
| static bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member) |
| static bool | disconnect (const QMetaObject::Connection &) |
| Disconnect a connection. | |
| template<typename Func1 , typename Func2 > | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot) |
| template<typename Func1 > | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero) |
Additional Inherited Members | |
Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
Signals inherited from QObject | |
| void | destroyed (QObject *=nullptr) |
| This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked. | |
| void | objectNameChanged (const QString &objectName, QPrivateSignal) |
| This signal is emitted after the object's name has been changed. | |
Protected Member Functions inherited from QObject | |
| QObject * | sender () const |
| Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr. | |
| int | senderSignalIndex () const |
| int | receivers (const char *signal) const |
| Returns the number of receivers connected to the signal. | |
| bool | isSignalConnected (const QMetaMethod &signal) const |
| virtual void | timerEvent (QTimerEvent *event) |
| This event handler can be reimplemented in a subclass to receive timer events for the object. | |
| virtual void | childEvent (QChildEvent *event) |
| This event handler can be reimplemented in a subclass to receive child events. | |
| virtual void | customEvent (QEvent *event) |
| This event handler can be reimplemented in a subclass to receive custom events. | |
| virtual void | connectNotify (const QMetaMethod &signal) |
| virtual void | disconnectNotify (const QMetaMethod &signal) |
| QObject (QObjectPrivate &dd, QObject *parent=nullptr) | |
Protected Attributes inherited from QObject | |
| QScopedPointer< QObjectData > | d_ptr |
Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
Related Symbols inherited from QObject | |
| template< class T > T | qobject_cast (const QObject *object) |
| Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
| template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
| template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
| QObjectList | |
| \macro Q_CLASSINFO(Name, Value) | |
Definition at line 114 of file qevdevkeyboardhandler_p.h.
| Enumerator | |
|---|---|
| None | |
| CapsLockOff | |
| CapsLockOn | |
| NumLockOff | |
| NumLockOn | |
| ScrollLockOff | |
| ScrollLockOn | |
| Reboot | |
| PreviousConsole | |
| NextConsole | |
| SwitchConsoleFirst | |
| SwitchConsoleLast | |
| SwitchConsoleMask | |
Definition at line 120 of file qevdevkeyboardhandler_p.h.
| QEvdevKeyboardHandler::QEvdevKeyboardHandler | ( | const QString & | device, |
| QFdContainer & | fd, | ||
| bool | disableZap, | ||
| bool | enableCompose, | ||
| const QString & | keymapFile | ||
| ) |
Definition at line 51 of file qevdevkeyboardhandler.cpp.
References QSocketNotifier::activated(), QObject::connect(), device, QFdContainer::get(), QString::isEmpty(), loadKeymap(), qCDebug, QSocketNotifier::Read, readKeycode(), QObject::setObjectName(), and unloadKeymap().
Here is the call graph for this function:| QEvdevKeyboardHandler::~QEvdevKeyboardHandler | ( | ) |
Definition at line 71 of file qevdevkeyboardhandler.cpp.
References unloadKeymap().
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static |
Definition at line 76 of file qevdevkeyboardhandler.cpp.
References arg, args, device, qCDebug, qErrnoWarning(), qt_safe_open(), qUtf16Printable, and QString::split().
Referenced by QEvdevKeyboardManager::addKeyboard().
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Here is the caller graph for this function:| bool QEvdevKeyboardHandler::loadKeymap | ( | const QString & | file | ) |
Definition at line 505 of file qevdevkeyboardhandler.cpp.
References file, QEvdevKeyboardMap::FileMagic, i, QDataStream::Ok, qCDebug, qUtf16Printable, qWarning, QIODeviceBase::ReadOnly, QDataStream::status(), and unloadKeymap().
Referenced by QEvdevKeyboardHandler().
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Here is the caller graph for this function:| QEvdevKeyboardHandler::KeycodeAction QEvdevKeyboardHandler::processKeycode | ( | quint16 | keycode, |
| bool | pressed, | ||
| bool | autorepeat | ||
| ) |
Definition at line 223 of file qevdevkeyboardhandler.cpp.
References Qt::AltModifier, CapsLockOff, CapsLockOn, Qt::ControlModifier, QEvdevKeyboardMap::Mapping::flags, i, QEvdevKeyboardMap::IsDead, QEvdevKeyboardMap::IsLetter, QEvdevKeyboardMap::IsModifier, QEvdevKeyboardMap::IsSystem, it, Qt::Key_Backtab, Qt::Key_CapsLock, Qt::Key_Clear, Qt::Key_Delete, Qt::Key_Down, Qt::Key_End, Qt::Key_Home, Qt::Key_Insert, Qt::Key_Left, Qt::Key_Multi_key, Qt::Key_NumLock, Qt::Key_PageDown, Qt::Key_PageUp, Qt::Key_Right, Qt::Key_ScrollLock, Qt::Key_Tab, Qt::Key_unknown, Qt::Key_Up, Qt::KeypadModifier, lock, Qt::MetaModifier, QEvdevKeyboardMap::ModAltGr, QEvdevKeyboardMap::ModShift, NextConsole, None, NumLockOff, NumLockOn, PreviousConsole, qApp, qCDebug, QEvdevKeyboardMap::Mapping::qtcode, Reboot, QEvdevKeyboardMap::Composing::result, ScrollLockOff, ScrollLockOn, Qt::ShiftModifier, SwitchConsoleFirst, SwitchConsoleMask, QEvdevKeyboardMap::SystemConsoleFirst, QEvdevKeyboardMap::SystemConsoleLast, QEvdevKeyboardMap::SystemConsoleMask, QEvdevKeyboardMap::SystemConsoleNext, QEvdevKeyboardMap::SystemConsolePrevious, QEvdevKeyboardMap::SystemReboot, QEvdevKeyboardMap::SystemZap, and toQtModifiers().
Referenced by readKeycode().
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Here is the caller graph for this function:| void QEvdevKeyboardHandler::readKeycode | ( | ) |
Definition at line 143 of file qevdevkeyboardhandler.cpp.
References CapsLockOff, CapsLockOn, forever, QFdContainer::get(), i, NumLockOff, NumLockOn, processKeycode(), qErrnoWarning(), qt_safe_read(), qWarning, QFdContainer::reset(), ScrollLockOff, and ScrollLockOn.
Referenced by QEvdevKeyboardHandler().
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Here is the caller graph for this function:| void QEvdevKeyboardHandler::switchLang | ( | ) |
Definition at line 564 of file qevdevkeyboardhandler.cpp.
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inlinestatic |
Definition at line 143 of file qevdevkeyboardhandler_p.h.
References Qt::AltModifier, Qt::ControlModifier, QEvdevKeyboardMap::ModAlt, QEvdevKeyboardMap::ModControl, QEvdevKeyboardMap::ModCtrlL, QEvdevKeyboardMap::ModCtrlR, QEvdevKeyboardMap::ModShift, QEvdevKeyboardMap::ModShiftL, QEvdevKeyboardMap::ModShiftR, Qt::NoModifier, and Qt::ShiftModifier.
Referenced by processKeycode().
Here is the caller graph for this function:| void QEvdevKeyboardHandler::unloadKeymap | ( | ) |
Definition at line 461 of file qevdevkeyboardhandler.cpp.
References QFdContainer::get(), qCDebug, and qWarning.
Referenced by QEvdevKeyboardHandler(), ~QEvdevKeyboardHandler(), and loadKeymap().
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