QHighDpiScaling Class Reference

#include <qhighdpiscaling_p.h>

Classes
struct	Point
struct	ScaleAndOrigin

Public Types
enum class	DpiAdjustmentPolicy { Unset , Enabled , Disabled , UpOnly }

Public Member Functions
	QHighDpiScaling ()=delete
	~QHighDpiScaling ()=delete
	QHighDpiScaling (const QHighDpiScaling &)=delete
QHighDpiScaling &	operator= (const QHighDpiScaling &)=delete
	QHighDpiScaling (QHighDpiScaling &&)=delete
QHighDpiScaling &	operator= (QHighDpiScaling &&)=delete

Static Public Member Functions
static void	initHighDpiScaling ()
static void	updateHighDpiScaling ()
static void	setGlobalFactor (qreal factor)
static void	setScreenFactor (QScreen *screen, qreal factor)
static bool	isActive ()
static ScaleAndOrigin	scaleAndOrigin (const QPlatformScreen *platformScreen, Point position=Point{ Point::Invalid, QPoint() })
static ScaleAndOrigin	scaleAndOrigin (const QScreen *screen, Point position=Point{ Point::Invalid, QPoint() })
static ScaleAndOrigin	scaleAndOrigin (const QWindow *platformScreen, Point position=Point{ Point::Invalid, QPoint() })
template<typename C >
static qreal	factor (C *context)
static QPoint	mapPositionFromNative (const QPoint &pos, const QPlatformScreen *platformScreen)
static QPoint	mapPositionToNative (const QPoint &pos, const QPlatformScreen *platformScreen)
static QDpi	logicalDpi (const QScreen *screen)
static qreal	roundScaleFactor (qreal rawFactor)

Detailed Description

Since

5.6

Definition at line 74 of file qhighdpiscaling_p.h.

Member Enumeration Documentation

DpiAdjustmentPolicy

enum QHighDpiScaling::DpiAdjustmentPolicy

strong

Enumerator
Unset
Enabled
Disabled
UpOnly

Definition at line 77 of file qhighdpiscaling_p.h.

Constructor & Destructor Documentation

QHighDpiScaling() [1/3]

QHighDpiScaling::QHighDpiScaling ( )

delete

~QHighDpiScaling()

QHighDpiScaling::~QHighDpiScaling ( )

delete

QHighDpiScaling() [2/3]

QHighDpiScaling::QHighDpiScaling ( const QHighDpiScaling &  )

delete

QHighDpiScaling() [3/3]

QHighDpiScaling::QHighDpiScaling ( QHighDpiScaling &&  )

delete

Member Function Documentation

factor()

template<typename C >

static qreal QHighDpiScaling::factor ( C *  context )

inlinestatic

Definition at line 120 of file qhighdpiscaling_p.h.

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initHighDpiScaling()

void QHighDpiScaling::initHighDpiScaling ( )

static

Definition at line 438 of file qhighdpiscaling.cpp.

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isActive()

static bool QHighDpiScaling::isActive ( )

inlinestatic

Definition at line 97 of file qhighdpiscaling_p.h.

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logicalDpi()

QDpi QHighDpiScaling::logicalDpi ( const QScreen *  screen )

static

Definition at line 651 of file qhighdpiscaling.cpp.

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mapPositionFromNative()

QPoint QHighDpiScaling::mapPositionFromNative ( const QPoint &  pos, const QPlatformScreen *  platformScreen  )

static

Definition at line 608 of file qhighdpiscaling.cpp.

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mapPositionToNative()

QPoint QHighDpiScaling::mapPositionToNative ( const QPoint &  pos, const QPlatformScreen *  platformScreen  )

static

Definition at line 599 of file qhighdpiscaling.cpp.

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operator=() [1/2]

QHighDpiScaling& QHighDpiScaling::operator= ( const QHighDpiScaling &  )

delete

operator=() [2/2]

QHighDpiScaling& QHighDpiScaling::operator= ( QHighDpiScaling &&  )

delete

roundScaleFactor()

qreal QHighDpiScaling::roundScaleFactor ( qreal  rawFactor )

static

Definition at line 368 of file qhighdpiscaling.cpp.

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scaleAndOrigin() [1/3]

QHighDpiScaling::ScaleAndOrigin QHighDpiScaling::scaleAndOrigin ( const QPlatformScreen *  platformScreen, QHighDpiScaling::Point  position = Point{ Point::Invalid, QPoint() }  )

static

Definition at line 738 of file qhighdpiscaling.cpp.

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scaleAndOrigin() [2/3]

QHighDpiScaling::ScaleAndOrigin QHighDpiScaling::scaleAndOrigin ( const QScreen *  screen, QHighDpiScaling::Point  position = Point{ Point::Invalid, QPoint() }  )

static

Definition at line 748 of file qhighdpiscaling.cpp.

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scaleAndOrigin() [3/3]

QHighDpiScaling::ScaleAndOrigin QHighDpiScaling::scaleAndOrigin ( const QWindow *  platformScreen, QHighDpiScaling::Point  position = Point{ Point::Invalid, QPoint() }  )

static

Definition at line 758 of file qhighdpiscaling.cpp.

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setGlobalFactor()

void QHighDpiScaling::setGlobalFactor ( qreal  factor )

static

Definition at line 559 of file qhighdpiscaling.cpp.

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setScreenFactor()

void QHighDpiScaling::setScreenFactor ( QScreen *  screen, qreal  factor  )

static

Definition at line 579 of file qhighdpiscaling.cpp.

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updateHighDpiScaling()

void QHighDpiScaling::updateHighDpiScaling ( )

static

Definition at line 519 of file qhighdpiscaling.cpp.

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

• src/gui/kernel/qhighdpiscaling_p.h
• src/gui/kernel/qhighdpiscaling.cpp