kanzi::qnx::QnxDisplay Class Reference

Class representing a Qnx display. More...

#include <kanzi/core.ui/platform/windowing_ng/qnx_screen/qnx_screen_display.hpp>

Public Member Functions
KZ_NO_DISCARD QnxScreenDisplayHandleType	getNativeHandle () const noexcept
	Gets Qnx display handle. More...
KZ_NO_DISCARD bool	isAttached () const noexcept
	Checks whether the display is attached. More...
KZ_NO_DISCARD bool	isDetachable () const noexcept
	Checks whether the display is detachable. More...
	QnxDisplay (const QnxContext &qnxContext)
	Constructor. More...
	QnxDisplay (const QnxScreenDisplayHandleType displayHandle)
	Constructor. More...
KZ_NO_DISCARD int	tryGetId () const noexcept
	Tries to get a display ID for a display handle. More...
KZ_NO_DISCARD optional< windowing::Size >	tryGetSize () const noexcept
	Tries to get the size of this display. More...

Detailed Description

Class representing a Qnx display.

Constructor & Destructor Documentation

QnxDisplay() [1/2]

kanzi::qnx::QnxDisplay::QnxDisplay ( const QnxContext &  qnxContext )

explicit

Constructor.

Parameters

qnxContext

Qnx context.

QnxDisplay() [2/2]

kanzi::qnx::QnxDisplay::QnxDisplay ( const QnxScreenDisplayHandleType  displayHandle )

explicit

Constructor.

Parameters

displayHandle

Qnx display handle.

Precondition

displayHandle must be a valid display handle.

Member Function Documentation

tryGetSize()

KZ_NO_DISCARD optional<windowing::Size> kanzi::qnx::QnxDisplay::tryGetSize ( ) const

noexcept

Tries to get the size of this display.

Return values

nullopt

Getting the size has failed.

Returns

Display size in pixels.

getNativeHandle()

KZ_NO_DISCARD QnxScreenDisplayHandleType kanzi::qnx::QnxDisplay::getNativeHandle ( ) const

noexcept

Gets Qnx display handle.

Returns

Qnx display handle.

tryGetId()

KZ_NO_DISCARD int kanzi::qnx::QnxDisplay::tryGetId ( ) const

noexcept

Tries to get a display ID for a display handle.

Returns

The display ID as natural number on success. Zero on failure.

isAttached()

KZ_NO_DISCARD bool kanzi::qnx::QnxDisplay::isAttached ( ) const

noexcept

Checks whether the display is attached.

Returns

True when the display is attached, false otherwise.

isDetachable()

KZ_NO_DISCARD bool kanzi::qnx::QnxDisplay::isDetachable ( ) const

noexcept

Checks whether the display is detachable.

Returns

True when the display is detachable, false otherwise.

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

• kanzi/core.ui/platform/windowing_ng/qnx_screen/qnx_screen_display.hpp