Qt 6.x
The Qt SDK
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QQnxInputContext Class Reference

#include <qqnxinputcontext_imf.h>

+ Inheritance diagram for QQnxInputContext:
+ Collaboration diagram for QQnxInputContext:

Public Types

enum  HighlightIndex { ActiveRegion , AutoCorrected , Reverted }
 
- Public Types inherited from QPlatformInputContext
enum  Capability { HiddenTextCapability = 0x1 }
 

Public Member Functions

 QQnxInputContext (QQnxIntegration *integration, QQnxAbstractVirtualKeyboard &keyboard)
 
 ~QQnxInputContext ()
 
bool isValid () const override
 Returns input context validity.
 
bool filterEvent (const QEvent *event) override
 This function can be reimplemented to filter input events.
 
QRectF keyboardRect () const override
 This function can be reimplemented to return virtual keyboard rectangle in currently active window coordinates.
 
void reset () override
 Method to be called when input method needs to be reset.
 
void commit () override
 
void update (Qt::InputMethodQueries) override
 Notification on editor updates.
 
bool handleKeyboardEvent (int flags, int sym, int mod, int scan, int cap, int sequenceId) override
 
void showInputPanel () override
 Request to show input panel.
 
void hideInputPanel () override
 Request to hide input panel.
 
bool isInputPanelVisible () const override
 Returns input panel visibility status.
 
QLocale locale () const override
 
void setFocusObject (QObject *object) override
 This virtual method gets called to notify updated focus to object.
 
 QQnxInputContext (QQnxIntegration *integration, QQnxAbstractVirtualKeyboard &keyboard)
 
 ~QQnxInputContext ()
 
bool isValid () const override
 Returns input context validity.
 
void reset () override
 Method to be called when input method needs to be reset.
 
bool filterEvent (const QEvent *event) override
 This function can be reimplemented to filter input events.
 
QRectF keyboardRect () const override
 This function can be reimplemented to return virtual keyboard rectangle in currently active window coordinates.
 
bool handleKeyboardEvent (int flags, int sym, int mod, int scan, int cap)
 
void showInputPanel () override
 Request to show input panel.
 
void hideInputPanel () override
 Request to hide input panel.
 
bool isInputPanelVisible () const override
 Returns input panel visibility status.
 
QLocale locale () const override
 
void setFocusObject (QObject *object) override
 This virtual method gets called to notify updated focus to object.
 
- Public Member Functions inherited from QPlatformInputContext
 QPlatformInputContext ()
 
 ~QPlatformInputContext ()
 
virtual bool isValid () const
 Returns input context validity.
 
virtual bool hasCapability (Capability capability) const
 Returns whether the implementation supports capability.
 
virtual void reset ()
 Method to be called when input method needs to be reset.
 
virtual void commit ()
 
virtual void update (Qt::InputMethodQueries)
 Notification on editor updates.
 
virtual void invokeAction (QInputMethod::Action, int cursorPosition)
 Called when the word currently being composed in the input item is tapped by the user.
 
virtual bool filterEvent (const QEvent *event)
 This function can be reimplemented to filter input events.
 
virtual QRectF keyboardRect () const
 This function can be reimplemented to return virtual keyboard rectangle in currently active window coordinates.
 
void emitKeyboardRectChanged ()
 Active QPlatformInputContext is responsible for providing keyboardRectangle property to QInputMethod.
 
virtual bool isAnimating () const
 This function can be reimplemented to return true whenever input method is animating shown or hidden.
 
void emitAnimatingChanged ()
 Active QPlatformInputContext is responsible for providing animating property to QInputMethod.
 
virtual void showInputPanel ()
 Request to show input panel.
 
virtual void hideInputPanel ()
 Request to hide input panel.
 
virtual bool isInputPanelVisible () const
 Returns input panel visibility status.
 
void emitInputPanelVisibleChanged ()
 Active QPlatformInputContext is responsible for providing visible property to QInputMethod.
 
virtual QLocale locale () const
 
void emitLocaleChanged ()
 
virtual Qt::LayoutDirection inputDirection () const
 
void emitInputDirectionChanged (Qt::LayoutDirection newDirection)
 
virtual void setFocusObject (QObject *object)
 This virtual method gets called to notify updated focus to object.
 
bool inputMethodAccepted () const
 Returns true if current focus object supports input method events.
 
- 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< QStringbindableObjectName ()
 
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).
 
QThreadthread () 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 >
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 QObjectListchildren () 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< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () 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.
 
virtual bool handleKeyboardEvent (int flags, int sym, int mod, int scan, int cap, int sequenceId)=0
 

Static Public Member Functions

static void setHighlightColor (int index, const QColor &color)
 
static bool checkSpelling (const QString &text, void *context, void(*spellCheckDone)(void *context, const QString &text, const QList< int > &indices))
 
- Static Public Member Functions inherited from QPlatformInputContext
static void setSelectionOnFocusObject (const QPointF &anchorPos, const QPointF &cursorPos)
 QPlatformInputContext::setSelectionOnFocusObject.
 
static QVariant queryFocusObject (Qt::InputMethodQuery query, QPointF position)
 QPlatformInputContext::queryFocusObject.
 
static QRectF inputItemRectangle ()
 QPlatformInputContext::inputItemRectangle.
 
static QRectF inputItemClipRectangle ()
 QPlatformInputContext::inputItemClipRectangle.
 
static QRectF cursorRectangle ()
 QPlatformInputContext::cursorRectangle.
 
static QRectF anchorRectangle ()
 QPlatformInputContext::anchorRectangle.
 
static QRectF keyboardRectangle ()
 QPlatformInputContext::keyboardRectangle.
 
- 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
QObjectsender () 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 Member Functions inherited from QQnxScreenEventFilter
 ~QQnxScreenEventFilter ()
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 24 of file qqnxinputcontext_imf.h.

Member Enumeration Documentation

◆ HighlightIndex

Enumerator
ActiveRegion 
AutoCorrected 
Reverted 

Definition at line 32 of file qqnxinputcontext_imf.h.

Constructor & Destructor Documentation

◆ QQnxInputContext() [1/2]

QT_BEGIN_NAMESPACE QQnxInputContext::QQnxInputContext ( QQnxIntegration integration,
QQnxAbstractVirtualKeyboard keyboard 
)
explicit

Definition at line 532 of file qqnxinputcontext_imf.cpp.

References QObject::connect(), imfAvailable(), QQnxAbstractVirtualKeyboard::isVisible(), QQnxAbstractVirtualKeyboard::locale(), p_imf_client_init, Q_ASSERT, Q_UNLIKELY, qCritical, qInputContextDebug, s_imfInitFailed, SIGNAL, sInputContextInstance, and SLOT.

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◆ ~QQnxInputContext() [1/2]

QQnxInputContext::~QQnxInputContext ( )

Definition at line 564 of file qqnxinputcontext_imf.cpp.

References imfAvailable(), p_imf_client_disconnect, Q_ASSERT, qInputContextDebug, and sInputContextInstance.

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◆ QQnxInputContext() [2/2]

QQnxInputContext::QQnxInputContext ( QQnxIntegration integration,
QQnxAbstractVirtualKeyboard keyboard 
)
explicit

◆ ~QQnxInputContext() [2/2]

QQnxInputContext::~QQnxInputContext ( )

Member Function Documentation

◆ checkSpelling()

bool QQnxInputContext::checkSpelling ( const QString text,
void context,
void(*)(void *context, const QString &text, const QList< int > &indices spellCheckDone 
)
static

Definition at line 1373 of file qqnxinputcontext_imf.cpp.

References context, imfAvailable(), initEvent(), QString::length(), p_ictrl_dispatch_event, p_ictrl_open_session, qInputContextDebug, sSpellCheckSession, text, and QString::toWCharArray().

Referenced by QQnxNativeInterface::nativeResourceFunctionForIntegration().

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◆ commit()

void QQnxInputContext::commit ( )
overridevirtual

Reimplemented from QPlatformInputContext.

Definition at line 668 of file qqnxinputcontext_imf.cpp.

References qInputContextDebug.

◆ filterEvent() [1/2]

bool QQnxInputContext::filterEvent ( const QEvent event)
overridevirtual

This function can be reimplemented to filter input events.

Return true if the event has been consumed. Otherwise, the unfiltered event will be forwarded to widgets as ordinary way. Although the input events have accept() and ignore() methods, leave it untouched.

Reimplemented from QPlatformInputContext.

Definition at line 639 of file qqnxinputcontext_imf.cpp.

References QEvent::CloseSoftwareInputPanel, qInputContextDebug, and QEvent::RequestSoftwareInputPanel.

◆ filterEvent() [2/2]

bool QQnxInputContext::filterEvent ( const QEvent event)
overridevirtual

This function can be reimplemented to filter input events.

Return true if the event has been consumed. Otherwise, the unfiltered event will be forwarded to widgets as ordinary way. Although the input events have accept() and ignore() methods, leave it untouched.

Reimplemented from QPlatformInputContext.

◆ handleKeyboardEvent() [1/2]

bool QQnxInputContext::handleKeyboardEvent ( int  flags,
int  sym,
int  mod,
int  scan,
int  cap 
)

Definition at line 82 of file qqnxinputcontext_noimf.cpp.

References Q_UNUSED.

◆ handleKeyboardEvent() [2/2]

bool QQnxInputContext::handleKeyboardEvent ( int  flags,
int  sym,
int  mod,
int  scan,
int  cap,
int  sequenceId 
)
overridevirtual

Implements QQnxScreenEventFilter.

Definition at line 815 of file qqnxinputcontext_imf.cpp.

References initEvent(), p_ictrl_dispatch_event, Q_UNUSED, qInputContextDebug, and sInputSession.

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◆ hideInputPanel() [1/2]

void QQnxInputContext::hideInputPanel ( )
overridevirtual

Request to hide input panel.

Reimplemented from QPlatformInputContext.

Definition at line 1290 of file qqnxinputcontext_imf.cpp.

References qInputContextDebug.

Referenced by setFocusObject().

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◆ hideInputPanel() [2/2]

void QQnxInputContext::hideInputPanel ( )
overridevirtual

Request to hide input panel.

Reimplemented from QPlatformInputContext.

◆ isInputPanelVisible() [1/2]

bool QQnxInputContext::isInputPanelVisible ( ) const
overridevirtual

Returns input panel visibility status.

Default implementation returns false.

Reimplemented from QPlatformInputContext.

Definition at line 1296 of file qqnxinputcontext_imf.cpp.

◆ isInputPanelVisible() [2/2]

bool QQnxInputContext::isInputPanelVisible ( ) const
overridevirtual

Returns input panel visibility status.

Default implementation returns false.

Reimplemented from QPlatformInputContext.

◆ isValid() [1/2]

bool QQnxInputContext::isValid ( ) const
overridevirtual

Returns input context validity.

Deriving implementations should return true.

Reimplemented from QPlatformInputContext.

Definition at line 577 of file qqnxinputcontext_imf.cpp.

References imfAvailable().

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◆ isValid() [2/2]

bool QQnxInputContext::isValid ( ) const
overridevirtual

Returns input context validity.

Deriving implementations should return true.

Reimplemented from QPlatformInputContext.

◆ keyboardRect() [1/2]

QRectF QQnxInputContext::keyboardRect ( ) const
overridevirtual

This function can be reimplemented to return virtual keyboard rectangle in currently active window coordinates.

Default implementation returns invalid rectangle.

Reimplemented from QPlatformInputContext.

Definition at line 655 of file qqnxinputcontext_imf.cpp.

References QQnxScreen::geometry(), QQnxAbstractVirtualKeyboard::height(), QRect::height(), QQnxIntegration::primaryDisplay(), QRect::width(), and QRect::x().

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◆ keyboardRect() [2/2]

QRectF QQnxInputContext::keyboardRect ( ) const
overridevirtual

This function can be reimplemented to return virtual keyboard rectangle in currently active window coordinates.

Default implementation returns invalid rectangle.

Reimplemented from QPlatformInputContext.

◆ locale() [1/2]

QLocale QQnxInputContext::locale ( ) const
overridevirtual

Reimplemented from QPlatformInputContext.

Definition at line 1301 of file qqnxinputcontext_imf.cpp.

◆ locale() [2/2]

QLocale QQnxInputContext::locale ( ) const
overridevirtual

Reimplemented from QPlatformInputContext.

◆ reset() [1/2]

void QQnxInputContext::reset ( )
overridevirtual

Method to be called when input method needs to be reset.

Called by QInputMethod::reset(). No further QInputMethodEvents should be sent as response.

Reimplemented from QPlatformInputContext.

Definition at line 662 of file qqnxinputcontext_imf.cpp.

References qInputContextDebug.

◆ reset() [2/2]

void QQnxInputContext::reset ( )
overridevirtual

Method to be called when input method needs to be reset.

Called by QInputMethod::reset(). No further QInputMethodEvents should be sent as response.

Reimplemented from QPlatformInputContext.

◆ setFocusObject() [1/2]

void QQnxInputContext::setFocusObject ( QObject object)
overridevirtual

This virtual method gets called to notify updated focus to object.

Warning
Input methods must not call this function directly.

Reimplemented from QPlatformInputContext.

Definition at line 1343 of file qqnxinputcontext_imf.cpp.

References hideInputPanel(), Qt::ImEnterKeyType, Qt::ImHints, QPlatformInputContext::inputMethodAccepted(), qInputContextDebug, QQnxAbstractVirtualKeyboard::qtEnterKeyTypeToQnx(), QCoreApplication::sendEvent(), QQnxAbstractVirtualKeyboard::setEnterKeyType(), setHighlightColor(), QQnxAbstractVirtualKeyboard::setInputHints(), and showInputPanel().

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◆ setFocusObject() [2/2]

void QQnxInputContext::setFocusObject ( QObject object)
overridevirtual

This virtual method gets called to notify updated focus to object.

Warning
Input methods must not call this function directly.

Reimplemented from QPlatformInputContext.

◆ setHighlightColor()

void QQnxInputContext::setHighlightColor ( int  index,
const QColor color 
)
static

Definition at line 1324 of file qqnxinputcontext_imf.cpp.

References ActiveRegion, AutoCorrected, qGuiApp, qInputContextDebug, Reverted, sInputContextInstance, and sSelectedColor.

Referenced by QQnxNativeInterface::nativeResourceFunctionForIntegration(), and setFocusObject().

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◆ showInputPanel() [1/2]

void QQnxInputContext::showInputPanel ( )
overridevirtual

Request to show input panel.

Reimplemented from QPlatformInputContext.

Definition at line 1284 of file qqnxinputcontext_imf.cpp.

References qInputContextDebug.

Referenced by setFocusObject().

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◆ showInputPanel() [2/2]

void QQnxInputContext::showInputPanel ( )
overridevirtual

Request to show input panel.

Reimplemented from QPlatformInputContext.

◆ update()

void QQnxInputContext::update ( Qt::InputMethodQueries  )
overridevirtual

Notification on editor updates.

Called by QInputMethod::update().

Reimplemented from QPlatformInputContext.

Definition at line 674 of file qqnxinputcontext_imf.cpp.

References Qt::ImCursorPosition, initEvent(), p_ictrl_dispatch_event, qInputContextDebug, and sInputSession.

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