#include <qqnxscreen.h>

Inheritance diagram for QQnxScreen:

Collaboration diagram for QQnxScreen:

Public Slots
void	setRotation (int rotation)

void	newWindowCreated (void *window)

void	windowClosed (void *window)

void	windowGroupStateChanged (const QByteArray &id, Qt::WindowState state)

void	activateWindowGroup (const QByteArray &id)

void	deactivateWindowGroup (const QByteArray &id)

Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Signals
void	foreignWindowCreated (void *window)

void	foreignWindowClosed (void *window)

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.

Public Member Functions
	QQnxScreen (screen_context_t context, screen_display_t display, bool primaryScreen)

	~QQnxScreen ()

QPixmap	grabWindow (WId window, int x, int y, int width, int height) const override
	This function is called when Qt needs to be able to grab the content of a window.

QRect	geometry () const override
	Reimplement in subclass to return the pixel geometry of the screen.

QRect	availableGeometry () const override
	Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc.

int	depth () const override
	Reimplement in subclass to return current depth of the screen.

QImage::Format	format () const override
	Reimplement in subclass to return the image format which corresponds to the screen format.

QSizeF	physicalSize () const override
	Reimplement this function in subclass to return the physical size of the screen, in millimeters.

qreal	refreshRate () const override
	Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.

Qt::ScreenOrientation	nativeOrientation () const override
	Reimplement this function in subclass to return the native orientation of the screen, e.g.

Qt::ScreenOrientation	orientation () const override
	Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.

QWindow *	topLevelAt (const QPoint &point) const override
	Return the given top level window for a given position.

bool	isPrimaryScreen () const

int	rotation () const

QString	name () const override

int	nativeFormat () const

screen_display_t	nativeDisplay () const

screen_context_t	nativeContext () const

const char *	windowGroupName () const

QQnxWindow *	findWindow (screen_window_t windowHandle) const

void	addWindow (QQnxWindow *child)

void	removeWindow (QQnxWindow *child)

void	raiseWindow (QQnxWindow *window)

void	lowerWindow (QQnxWindow *window)

void	updateHierarchy ()

void	adjustOrientation ()

QQnxWindow *	rootWindow () const

void	setRootWindow (QQnxWindow *)

QPlatformCursor *	cursor () const override
	Reimplement this function in subclass to return the cursor of the screen.

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.

bool	moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
	Changes the thread affinity for this object and its children and returns `true` on success.

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::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)

void	killTimer (int id)
	Kills the timer with timer identifier, id.

void	killTimer (Qt::TimerId id)

template<typename T >
T	findChild (QAnyStringView aName, 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 (QAnyStringView 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 >
T	findChild (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.

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`.

Public Member Functions inherited from QPlatformScreen
	QPlatformScreen ()

virtual	~QPlatformScreen ()

virtual bool	isPlaceholder () const

virtual QColorSpace	colorSpace () const

virtual QDpi	logicalDpi () const
	Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.

virtual QDpi	logicalBaseDpi () const
	Reimplement to return the base logical DPI for the platform.

virtual qreal	devicePixelRatio () const
	Reimplement this function in subclass to return the device pixel ratio for the screen.

QWindowList	windows () const
	Return all windows residing on this screen.

virtual QList< QPlatformScreen * >	virtualSiblings () const
	Returns a list of all the platform screens that are part of the same virtual desktop.

const QPlatformScreen *	screenForPosition (const QPoint &point) const
	Find the sibling screen corresponding to globalPos.

QScreen *	screen () const

virtual QString	manufacturer () const
	Reimplement this function in subclass to return the manufacturer of this screen.

virtual QString	model () const
	Reimplement this function in subclass to return the model of this screen.

virtual QString	serialNumber () const
	Reimplement this function in subclass to return the serial number of this screen.

virtual SubpixelAntialiasingType	subpixelAntialiasingTypeHint () const
	Returns a hint about this screen's subpixel layout structure.

virtual PowerState	powerState () const
	Returns the current power state.

virtual void	setPowerState (PowerState state)
	Sets the power state for this screen.

virtual QList< Mode >	modes () const
	Reimplement this function in subclass to return the list of modes for this screen.

virtual int	currentMode () const
	Reimplement this function in subclass to return the index of the current mode from the modes list.

virtual int	preferredMode () const
	Reimplement this function in subclass to return the preferred mode index from the modes list.

Additional Inherited Members
Public Types inherited from QPlatformScreen
enum	SubpixelAntialiasingType { Subpixel_None , Subpixel_RGB , Subpixel_BGR , Subpixel_VRGB , Subpixel_VBGR }

enum	PowerState { PowerStateOn , PowerStateStandby , PowerStateSuspend , PowerStateOff }

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)

Static Public Member Functions inherited from QPlatformScreen
static QPlatformScreen *	platformScreenForWindow (const QWindow *window)

static int	angleBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b)

static QTransform	transformBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &target)

static QRect	mapBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &rect)

static QDpi	overrideDpi (const QDpi &in)

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 Member Functions inherited from QPlatformScreen
void	resizeMaximizedWindows ()
	Convenience method to resize all the maximized and fullscreen windows of this platform screen.

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Protected Attributes inherited from QPlatformScreen
QScopedPointer< QPlatformScreenPrivate >	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)

Detailed Description

Definition at line 39 of file qqnxscreen.h.

Constructor & Destructor Documentation

◆ QQnxScreen()

QQnxScreen::QQnxScreen	(	screen_context_t	context,
		screen_display_t	display,
		bool	primaryScreen )

Definition at line 79 of file qqnxscreen.cpp.

◆ ~QQnxScreen()

QQnxScreen::~QQnxScreen ( )

Definition at line 124 of file qqnxscreen.cpp.

References QQnxWindow::setScreen().

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Member Function Documentation

◆ activateWindowGroup

void QQnxScreen::activateWindowGroup ( const QByteArray & id )

slot

Definition at line 721 of file qqnxscreen.cpp.

References rootWindow(), and QQnxWindow::setExposed().

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◆ addWindow()

void QQnxScreen::addWindow ( QQnxWindow * child )

Definition at line 498 of file qqnxscreen.cpp.

References updateHierarchy().

Referenced by QQnxWindow::setParent(), and QQnxWindow::setScreen().

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◆ adjustOrientation()

void QQnxScreen::adjustOrientation ( )

Definition at line 604 of file qqnxscreen.cpp.

Referenced by QQnxIntegration::createDisplay().

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◆ availableGeometry()

QRect QQnxScreen::availableGeometry ( ) const

overridevirtual

Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc.

Reimplemented from QPlatformScreen.

Definition at line 247 of file qqnxscreen.cpp.

◆ cursor()

QPlatformCursor * QQnxScreen::cursor ( ) const

overridevirtual

Reimplement this function in subclass to return the cursor of the screen.

The default implementation returns \nullptr.

Reimplemented from QPlatformScreen.

Definition at line 616 of file qqnxscreen.cpp.

◆ deactivateWindowGroup

void QQnxScreen::deactivateWindowGroup ( const QByteArray & id )

slot

Definition at line 740 of file qqnxscreen.cpp.

References rootWindow(), and QQnxWindow::setExposed().

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◆ depth()

int QQnxScreen::depth ( ) const

overridevirtual

Reimplement in subclass to return current depth of the screen.

Implements QPlatformScreen.

Definition at line 255 of file qqnxscreen.cpp.

References defaultDepth().

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◆ findWindow()

QQnxWindow * QQnxScreen::findWindow ( screen_window_t windowHandle ) const

Definition at line 487 of file qqnxscreen.cpp.

◆ foreignWindowClosed

void QQnxScreen::foreignWindowClosed ( void * window )

signal

◆ foreignWindowCreated

void QQnxScreen::foreignWindowCreated ( void * window )

signal

◆ format()

QImage::Format QQnxScreen::format ( ) const

inlineoverridevirtual

Reimplement in subclass to return the image format which corresponds to the screen format.

Implements QPlatformScreen.

Definition at line 51 of file qqnxscreen.h.

◆ geometry()

QRect QQnxScreen::geometry ( ) const

inlineoverridevirtual

Reimplement in subclass to return the pixel geometry of the screen.

Implements QPlatformScreen.

Definition at line 48 of file qqnxscreen.h.

◆ grabWindow()

QPixmap QQnxScreen::grabWindow	(	WId	window,
		int	x,
		int	y,
		int	width,
		int	height ) const

overridevirtual

This function is called when Qt needs to be able to grab the content of a window.

Returns the content of the window specified with the WId handle within the boundaries of QRect(x,y,width,height).

Reimplemented from QPlatformScreen.

Definition at line 136 of file qqnxscreen.cpp.

◆ isPrimaryScreen()

bool QQnxScreen::isPrimaryScreen ( ) const

inline

Definition at line 61 of file qqnxscreen.h.

Referenced by setRotation().

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◆ lowerWindow()

void QQnxScreen::lowerWindow ( QQnxWindow * window )

Definition at line 546 of file qqnxscreen.cpp.

References removeWindow().

Referenced by QQnxWindow::lower().

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◆ name()

QString QQnxScreen::name ( ) const

inlineoverridevirtual

Reimplemented from QPlatformScreen.

Definition at line 65 of file qqnxscreen.h.

Referenced by testing.tools.encode_pdf_filter._PdfStream::RegisterByName().

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◆ nativeContext()

screen_context_t QQnxScreen::nativeContext ( ) const

inline

Definition at line 69 of file qqnxscreen.h.

◆ nativeDisplay()

screen_display_t QQnxScreen::nativeDisplay ( ) const

inline

Definition at line 68 of file qqnxscreen.h.

◆ nativeFormat()

int QQnxScreen::nativeFormat ( ) const

inline

Definition at line 67 of file qqnxscreen.h.

◆ nativeOrientation()

Qt::ScreenOrientation QQnxScreen::nativeOrientation ( ) const

overridevirtual

Reimplement this function in subclass to return the native orientation of the screen, e.g.

the orientation where the logo sticker of the device appears the right way up.

The default implementation returns Qt::PrimaryOrientation.

Reimplemented from QPlatformScreen.

Definition at line 278 of file qqnxscreen.cpp.

◆ newWindowCreated

void QQnxScreen::newWindowCreated ( void * window )

slot

Definition at line 652 of file qqnxscreen.cpp.

◆ orientation()

Qt::ScreenOrientation QQnxScreen::orientation ( ) const

overridevirtual

Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.

The default implementation returns Qt::PrimaryOrientation.

Reimplemented from QPlatformScreen.

Definition at line 283 of file qqnxscreen.cpp.

◆ physicalSize()

QSizeF QQnxScreen::physicalSize ( ) const

inlineoverridevirtual

Reimplement this function in subclass to return the physical size of the screen, in millimeters.

The physical size represents the actual physical dimensions of the display.

The default implementation takes the pixel size of the screen, considers a resolution of 100 dots per inch, and returns the calculated physical size. A device with a screen that has different resolutions will need to be supported by a suitable reimplementation of this function.

See also: logcalDpi

Reimplemented from QPlatformScreen.

Definition at line 52 of file qqnxscreen.h.

◆ raiseWindow()

void QQnxScreen::raiseWindow ( QQnxWindow * window )

Definition at line 536 of file qqnxscreen.cpp.

References removeWindow().

Referenced by QQnxWindow::raise().

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◆ refreshRate()

qreal QQnxScreen::refreshRate ( ) const

overridevirtual

Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.

The default returns 60, a sensible default for modern displays.

Reimplemented from QPlatformScreen.

Definition at line 260 of file qqnxscreen.cpp.

◆ removeWindow()

void QQnxScreen::removeWindow ( QQnxWindow * child )

Definition at line 521 of file qqnxscreen.cpp.

References updateHierarchy().

Referenced by lowerWindow(), raiseWindow(), and QQnxWindow::setScreen().

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◆ rootWindow()

QQnxWindow * QQnxScreen::rootWindow ( ) const

Definition at line 754 of file qqnxscreen.cpp.

Referenced by QQnxWindow::QQnxWindow(), activateWindowGroup(), deactivateWindowGroup(), setRotation(), updateHierarchy(), and windowGroupStateChanged().

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◆ rotation()

int QQnxScreen::rotation ( ) const

inline

Definition at line 63 of file qqnxscreen.h.

◆ setRootWindow()

void QQnxScreen::setRootWindow ( QQnxWindow * window )

Definition at line 759 of file qqnxscreen.cpp.

Referenced by QQnxWindow::QQnxWindow().

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◆ setRotation

void QQnxScreen::setRotation ( int rotation )

slot

Definition at line 330 of file qqnxscreen.cpp.

References isOrthogonal(), isPrimaryScreen(), rootWindow(), and QQnxWindow::setRotation().

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◆ topLevelAt()

QWindow * QQnxScreen::topLevelAt ( const QPoint & pos ) const

overridevirtual

Return the given top level window for a given position.

Default implementation retrieves a list of all top level windows and finds the first window which contains point pos

Reimplemented from QPlatformScreen.

Definition at line 312 of file qqnxscreen.cpp.

◆ updateHierarchy()

void QQnxScreen::updateHierarchy ( )

Definition at line 556 of file qqnxscreen.cpp.

References rootWindow().

Referenced by QQnxWindow::~QQnxWindow(), addWindow(), QQnxWindow::lower(), QQnxWindow::raise(), removeWindow(), QQnxWindow::setParent(), and QQnxWindow::setScreen().

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◆ windowClosed

void QQnxScreen::windowClosed ( void * window )

slot

Definition at line 698 of file qqnxscreen.cpp.

◆ windowGroupName()

const char * QQnxScreen::windowGroupName ( ) const

inline

Definition at line 70 of file qqnxscreen.h.

◆ windowGroupStateChanged

void QQnxScreen::windowGroupStateChanged	(	const QByteArray &	id,
		Qt::WindowState	state )

slot

Definition at line 706 of file qqnxscreen.cpp.

References rootWindow().

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

qtbase/src/plugins/platforms/qnx/qqnxscreen.h (4946982534d4d256590dffd44046fe642456703f)
qtbase/src/plugins/platforms/qnx/qqnxscreen.cpp (4946982534d4d256590dffd44046fe642456703f)

Public Slots

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QQnxScreen()

◆ ~QQnxScreen()

Member Function Documentation

◆ activateWindowGroup

◆ addWindow()

◆ adjustOrientation()

◆ availableGeometry()

◆ cursor()

◆ deactivateWindowGroup

◆ depth()

◆ findWindow()

◆ foreignWindowClosed

◆ foreignWindowCreated

◆ format()

◆ geometry()

◆ grabWindow()

◆ isPrimaryScreen()

◆ lowerWindow()

◆ name()

◆ nativeContext()

◆ nativeDisplay()

◆ nativeFormat()

◆ nativeOrientation()

◆ newWindowCreated

◆ orientation()

◆ physicalSize()

◆ raiseWindow()

◆ refreshRate()

◆ removeWindow()

◆ rootWindow()

◆ rotation()

◆ setRootWindow()

◆ setRotation

◆ topLevelAt()

◆ updateHierarchy()

◆ windowClosed

◆ windowGroupName()

◆ windowGroupStateChanged