#include <qeglfskmsscreen_p.h>

Inheritance diagram for QEglFSKmsScreen:

Collaboration diagram for QEglFSKmsScreen:

Public Member Functions
	QEglFSKmsScreen (QEglFSKmsDevice *device, const QKmsOutput &output, bool headless=false)

	~QEglFSKmsScreen ()

void	setVirtualPosition (const QPoint &pos)

QRect	rawGeometry () const override

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.

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

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

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.

QString	name () const override

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

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

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

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

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

void	setVirtualSiblings (QList< QPlatformScreen * > sl)

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

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

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

QEglFSKmsDevice *	device () const

virtual void	waitForFlip ()

QKmsOutput &	output ()

void	restoreMode ()

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

QPlatformScreen::PowerState	powerState () const override
	Returns the current power state.

void	setPowerState (QPlatformScreen::PowerState state) override
	Sets the power state for this screen.

bool	isCursorOutOfRange () const

void	setCursorOutOfRange (bool b)

virtual void	pageFlipped (unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)

Public Member Functions inherited from QEglFSScreen
	QEglFSScreen (EGLDisplay display)

	~QEglFSScreen ()

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

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.

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

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

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.

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

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

QPixmap	grabWindow (WId wid, 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.

EGLSurface	primarySurface () const

EGLDisplay	display () const

void	handleCursorMove (const QPoint &pos)

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

Public Member Functions inherited from QPlatformScreen
	QPlatformScreen ()

virtual	~QPlatformScreen ()

virtual bool	isPlaceholder () const

virtual QRect	availableGeometry () const
	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.

virtual QColorSpace	colorSpace () const

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.

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

QScreen *	screen () const

Protected Attributes
QEglFSKmsDevice *	m_device

QKmsOutput	m_output

QEdidParser	m_edid

QPoint	m_pos

bool	m_cursorOutOfRange

QList< QPlatformScreen * >	m_siblings

PowerState	m_powerState

QEglFSKmsInterruptHandler *	m_interruptHandler

bool	m_headless

Protected Attributes inherited from QPlatformScreen
QScopedPointer< QPlatformScreenPrivate >	d_ptr

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

Detailed Description

Definition at line 32 of file qeglfskmsscreen_p.h.

Constructor & Destructor Documentation

◆ QEglFSKmsScreen()

QEglFSKmsScreen::QEglFSKmsScreen	(	QEglFSKmsDevice *	device,
		const QKmsOutput &	output,
		bool	headless = false )

Definition at line 36 of file qeglfskmsscreen.cpp.

References QByteArray::constData(), QKmsOutput::edid_blob, QSizeF::height(), QEdidParser::identifier, m_edid, m_output, m_siblings, QEdidParser::manufacturer, QEdidParser::model, name(), QEdidParser::parse(), QEdidParser::physicalSize, qCDebug, QEdidParser::serialNumber, QString::toLatin1(), and QSizeF::width().

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◆ ~QEglFSKmsScreen()

QEglFSKmsScreen::~QEglFSKmsScreen ( )

Definition at line 64 of file qeglfskmsscreen.cpp.

References QKmsOutput::cleanup(), m_device, m_interruptHandler, and m_output.

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Member Function Documentation

◆ currentMode()

int QEglFSKmsScreen::currentMode ( ) const

overridevirtual

Reimplement this function in subclass to return the index of the current mode from the modes list.

The default implementation returns 0.

See also: QPlatformScreen::modes

Since: 5.9

Reimplemented from QPlatformScreen.

Definition at line 195 of file qeglfskmsscreen.cpp.

References m_output, and QKmsOutput::mode.

Referenced by QEglFSKmsGbmScreen::ensureModeSet(), and QEglFSKmsEglDeviceScreen::waitForFlip().

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◆ depth()

int QEglFSKmsScreen::depth ( ) const

overridevirtual

Reimplement in subclass to return current depth of the screen.

Implements QPlatformScreen.

Definition at line 87 of file qeglfskmsscreen.cpp.

References format(), and QImage::Format_RGB16.

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◆ device()

QEglFSKmsDevice * QEglFSKmsScreen::device ( ) const

inline

Definition at line 67 of file qeglfskmsscreen_p.h.

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◆ format()

QImage::Format QEglFSKmsScreen::format ( ) const

overridevirtual

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

Implements QPlatformScreen.

Definition at line 92 of file qeglfskmsscreen.cpp.

References QKmsOutput::drm_format, DRM_FORMAT_ABGR8888, DRM_FORMAT_RGB565, QImage::Format_A2BGR30_Premultiplied, QImage::Format_A2RGB30_Premultiplied, QImage::Format_ARGB32, QImage::Format_BGR30, QImage::Format_RGB16, QImage::Format_RGB30, QImage::Format_RGB32, and m_output.

Referenced by depth().

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◆ isCursorOutOfRange()

bool QEglFSKmsScreen::isCursorOutOfRange ( ) const

inline

Definition at line 79 of file qeglfskmsscreen_p.h.

◆ logicalBaseDpi()

QDpi QEglFSKmsScreen::logicalBaseDpi ( ) const

overridevirtual

Reimplement to return the base logical DPI for the platform.

This DPI value should correspond to a standard-DPI (1x) display. The default implementation returns 96.

QtGui will use this value (together with logicalDpi) to compute the scale factor when high-DPI scaling is enabled, as follows: factor = logicalDPI / baseDPI

Reimplemented from QPlatformScreen.

Definition at line 130 of file qeglfskmsscreen.cpp.

Referenced by logicalDpi().

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◆ logicalDpi()

QDpi QEglFSKmsScreen::logicalDpi ( ) const

overridevirtual

Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.

The logical dots per inch metrics are used by Qt to scale the user interface.

The default implementation returns logicalBaseDpi(), which results in a UI scale factor of 1.0.

See also: physicalSize

Reimplemented from QPlatformScreen.

Definition at line 125 of file qeglfskmsscreen.cpp.

References logicalBaseDpi().

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◆ manufacturer()

QString QEglFSKmsScreen::manufacturer ( ) const

overridevirtual

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

The default implementation returns an empty string.

Since: 5.9

Reimplemented from QPlatformScreen.

Definition at line 150 of file qeglfskmsscreen.cpp.

References m_edid, and QEdidParser::manufacturer.

◆ model()

QString QEglFSKmsScreen::model ( ) const

overridevirtual

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

The default implementation returns an empty string.

Since: 5.9

Reimplemented from QPlatformScreen.

Definition at line 155 of file qeglfskmsscreen.cpp.

References QEdidParser::identifier, QString::isEmpty(), m_edid, and QEdidParser::model.

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◆ modes()

QList< QPlatformScreen::Mode > QEglFSKmsScreen::modes ( ) const

overridevirtual

Reimplement this function in subclass to return the list of modes for this screen.

The default implementation returns a list with only one mode from the current screen size and refresh rate.

See also: QPlatformScreen::geometry; QPlatformScreen::refreshRate

Since: 5.9

Reimplemented from QPlatformScreen.

Definition at line 183 of file qeglfskmsscreen.cpp.

References QList< T >::append(), info, list, m_output, QKmsOutput::modes, QList< T >::reserve(), and QList< T >::size().

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◆ name()

QString QEglFSKmsScreen::name ( ) const

overridevirtual

Reimplemented from QPlatformScreen.

Definition at line 145 of file qeglfskmsscreen.cpp.

References m_headless, m_output, QKmsOutput::name, and QStringLiteral.

Referenced by QEglFSKmsScreen(), QEglFSKmsVsp2Screen::createSurface(), QEglFSKmsGbmScreen::createSurface(), QEglFSKmsGbmScreen::ensureModeSet(), QEglFSKmsGbmScreen::flip(), and QEglFSKmsGbmScreen::initCloning().

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◆ nativeOrientation()

Qt::ScreenOrientation QEglFSKmsScreen::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 135 of file qeglfskmsscreen.cpp.

References Qt::PrimaryOrientation.

◆ orientation()

Qt::ScreenOrientation QEglFSKmsScreen::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 140 of file qeglfskmsscreen.cpp.

References Qt::PrimaryOrientation.

◆ output()

QKmsOutput & QEglFSKmsScreen::output ( )

inline

Definition at line 71 of file qeglfskmsscreen_p.h.

Referenced by QEglFSKmsGbmScreen::ensureModeSet(), QEglFSKmsGbmScreen::flip(), QEglFSKmsIntegration::nativeResourceForScreen(), and QEglFSKmsEglDeviceScreen::waitForFlip().

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◆ pageFlipped()

void QEglFSKmsScreen::pageFlipped	(	unsigned int	sequence,
		unsigned int	tv_sec,
		unsigned int	tv_usec )

virtual

Definition at line 223 of file qeglfskmsscreen.cpp.

References Q_UNUSED.

◆ physicalSize()

QSizeF QEglFSKmsScreen::physicalSize ( ) const

overridevirtual

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 115 of file qeglfskmsscreen.cpp.

References QEglFSScreen::geometry(), QSizeF::isEmpty(), m_output, QKmsOutput::physical_size, and QRect::size().

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◆ powerState()

QPlatformScreen::PowerState QEglFSKmsScreen::powerState ( ) const

overridevirtual

Returns the current power state.

The default implementation always returns PowerStateOn.

Reimplemented from QPlatformScreen.

Definition at line 210 of file qeglfskmsscreen.cpp.

References m_powerState.

◆ preferredMode()

int QEglFSKmsScreen::preferredMode ( ) const

overridevirtual

Reimplement this function in subclass to return the preferred mode index from the modes list.

The default implementation returns 0.

See also: QPlatformScreen::modes

Since: 5.9

Reimplemented from QPlatformScreen.

Definition at line 200 of file qeglfskmsscreen.cpp.

References m_output, and QKmsOutput::preferred_mode.

◆ rawGeometry()

QRect QEglFSKmsScreen::rawGeometry ( ) const

overridevirtual

Reimplemented from QEglFSScreen.

Definition at line 77 of file qeglfskmsscreen.cpp.

References QKmsScreenConfig::headlessSize(), QSize::height(), m_device, m_headless, m_output, m_pos, QKmsDevice::screenConfig(), QKmsOutput::size, QSize::width(), QPoint::x(), and QPoint::y().

Referenced by QEglFSKmsVsp2Screen::createSurface(), QEglFSKmsGbmScreen::createSurface(), QEglFSKmsVsp2Screen::initQtLayer(), and QEglFSKmsVsp2Screen::initVsp2().

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◆ refreshRate()

qreal QEglFSKmsScreen::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 174 of file qeglfskmsscreen.cpp.

References m_headless, m_output, QKmsOutput::mode, and QKmsOutput::modes.

◆ restoreMode()

void QEglFSKmsScreen::restoreMode ( )

Definition at line 169 of file qeglfskmsscreen.cpp.

References m_device, m_output, and QKmsOutput::restoreMode().

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◆ serialNumber()

QString QEglFSKmsScreen::serialNumber ( ) const

overridevirtual

Reimplement this function in subclass to return the serial number of this screen.

The default implementation returns an empty string.

Since: 5.9

Reimplemented from QPlatformScreen.

Definition at line 160 of file qeglfskmsscreen.cpp.

References m_edid, and QEdidParser::serialNumber.

◆ setCursorOutOfRange()

void QEglFSKmsScreen::setCursorOutOfRange ( bool b )

inline

Definition at line 80 of file qeglfskmsscreen_p.h.

◆ setPowerState()

void QEglFSKmsScreen::setPowerState ( QPlatformScreen::PowerState state )

overridevirtual

Sets the power state for this screen.

Reimplemented from QPlatformScreen.

Definition at line 215 of file qeglfskmsscreen.cpp.

References m_device, m_output, m_powerState, QKmsOutput::setPowerState(), and state.

Referenced by QEglFSKmsGbmScreen::ensureModeSet().

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◆ setVirtualPosition()

void QEglFSKmsScreen::setVirtualPosition ( const QPoint & pos )

Definition at line 70 of file qeglfskmsscreen.cpp.

References m_pos, and pos.

Referenced by QEglFSKmsDevice::registerScreen().

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◆ setVirtualSiblings()

void QEglFSKmsScreen::setVirtualSiblings ( QList< QPlatformScreen * > sl )

inline

Definition at line 60 of file qeglfskmsscreen_p.h.

◆ subpixelAntialiasingTypeHint()

QPlatformScreen::SubpixelAntialiasingType QEglFSKmsScreen::subpixelAntialiasingTypeHint ( ) const

overridevirtual

Returns a hint about this screen's subpixel layout structure.

The default implementation queries the {QT_SUBPIXEL_AA_TYPE} env variable. This is just a hint because most platforms don't have a way to retrieve the correct value from hardware and instead rely on font configurations.

Reimplemented from QPlatformScreen.

Definition at line 205 of file qeglfskmsscreen.cpp.

References m_output, and QKmsOutput::subpixelAntialiasingTypeHint().

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◆ virtualSiblings()

QList< QPlatformScreen * > QEglFSKmsScreen::virtualSiblings ( ) const

inlineoverridevirtual

Returns a list of all the platform screens that are part of the same virtual desktop.

Screens part of the same virtual desktop share a common coordinate system, and windows can be freely moved between them.

Reimplemented from QPlatformScreen.

Definition at line 59 of file qeglfskmsscreen_p.h.

Referenced by QEglFSKmsGbmCursor::~QEglFSKmsGbmCursor(), QEglFSKmsGbmCursor::changeCursor(), and QEglFSKmsGbmCursor::setPos().

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◆ waitForFlip()

void QEglFSKmsScreen::waitForFlip ( )

virtual

Reimplemented in QEglFSKmsGbmScreen, and QEglFSKmsEglDeviceScreen.

Definition at line 165 of file qeglfskmsscreen.cpp.

Member Data Documentation

◆ m_cursorOutOfRange

bool QEglFSKmsScreen::m_cursorOutOfRange

protected

Definition at line 89 of file qeglfskmsscreen_p.h.

◆ m_device

QEglFSKmsDevice* QEglFSKmsScreen::m_device

protected

Definition at line 84 of file qeglfskmsscreen_p.h.

Referenced by ~QEglFSKmsScreen(), rawGeometry(), restoreMode(), and setPowerState().

◆ m_edid

QEdidParser QEglFSKmsScreen::m_edid

protected

Definition at line 87 of file qeglfskmsscreen_p.h.

Referenced by QEglFSKmsScreen(), manufacturer(), model(), and serialNumber().

◆ m_headless

bool QEglFSKmsScreen::m_headless

protected

Definition at line 97 of file qeglfskmsscreen_p.h.

Referenced by QEglFSKmsGbmScreen::flip(), name(), rawGeometry(), refreshRate(), and QEglFSKmsGbmScreen::waitForFlip().

◆ m_interruptHandler

QEglFSKmsInterruptHandler* QEglFSKmsScreen::m_interruptHandler

protected

Definition at line 95 of file qeglfskmsscreen_p.h.

Referenced by ~QEglFSKmsScreen().

◆ m_output

QKmsOutput QEglFSKmsScreen::m_output

protected

Definition at line 86 of file qeglfskmsscreen_p.h.

Referenced by QEglFSKmsScreen(), ~QEglFSKmsScreen(), QEglFSKmsVsp2Screen::createSurface(), QEglFSKmsGbmScreen::createSurface(), currentMode(), format(), QEglFSKmsVsp2Screen::initQtLayer(), modes(), name(), physicalSize(), preferredMode(), rawGeometry(), refreshRate(), restoreMode(), setPowerState(), and subpixelAntialiasingTypeHint().

◆ m_pos

QPoint QEglFSKmsScreen::m_pos

protected

Definition at line 88 of file qeglfskmsscreen_p.h.

Referenced by rawGeometry(), and setVirtualPosition().

◆ m_powerState

PowerState QEglFSKmsScreen::m_powerState

protected

Definition at line 93 of file qeglfskmsscreen_p.h.

Referenced by powerState(), and setPowerState().

◆ m_siblings

QList<QPlatformScreen *> QEglFSKmsScreen::m_siblings

protected

Definition at line 91 of file qeglfskmsscreen_p.h.

Referenced by QEglFSKmsScreen().

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

qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen_p.h (05fc3aef53348fb58be6308076e000825b704e58)
qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp (aa37e67ef7f5ff22da0ef95fb5221bc1fff9b3ca)

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QEglFSKmsScreen()

◆ ~QEglFSKmsScreen()

Member Function Documentation

◆ currentMode()

◆ depth()

◆ device()

◆ format()

◆ isCursorOutOfRange()

◆ logicalBaseDpi()

◆ logicalDpi()

◆ manufacturer()

◆ model()

◆ modes()

◆ name()

◆ nativeOrientation()

◆ orientation()

◆ output()

◆ pageFlipped()

◆ physicalSize()

◆ powerState()

◆ preferredMode()

◆ rawGeometry()

◆ refreshRate()

◆ restoreMode()

◆ serialNumber()

◆ setCursorOutOfRange()

◆ setPowerState()

◆ setVirtualPosition()

◆ setVirtualSiblings()

◆ subpixelAntialiasingTypeHint()

◆ virtualSiblings()

◆ waitForFlip()

Member Data Documentation

◆ m_cursorOutOfRange

◆ m_device

◆ m_edid

◆ m_headless

◆ m_interruptHandler

◆ m_output

◆ m_pos

◆ m_powerState

◆ m_siblings