QMinimalEglScreen Class Reference

#include <qminimaleglscreen.h>

Inheritance diagram for QMinimalEglScreen:

Collaboration diagram for QMinimalEglScreen:

Public Member Functions
	QMinimalEglScreen (EGLNativeDisplayType display)
	~QMinimalEglScreen ()
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.
QPlatformOpenGLContext *	platformContext () const
EGLSurface	surface () const
Public Member Functions inherited from QPlatformScreen
	QPlatformScreen ()
virtual	~QPlatformScreen ()
virtual bool	isPlaceholder () const
virtual QPixmap	grabWindow (WId window, int x, int y, int width, int height) const
	This function is called when Qt needs to be able to grab the content of a window.
virtual QRect	geometry () const =0
	Reimplement in subclass to return the pixel geometry of the screen.
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 int	depth () const =0
	Reimplement in subclass to return current depth of the screen.
virtual QImage::Format	format () const =0
	Reimplement in subclass to return the image format which corresponds to the screen format.
virtual QColorSpace	colorSpace () const
virtual QSizeF	physicalSize () const
	Reimplement this function in subclass to return the physical size of the screen, in millimeters.
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.
virtual qreal	refreshRate () const
	Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.
virtual Qt::ScreenOrientation	nativeOrientation () const
	Reimplement this function in subclass to return the native orientation of the screen, e.g.
virtual Qt::ScreenOrientation	orientation () const
	Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.
virtual QWindow *	topLevelAt (const QPoint &point) const
	Return the given top level window for a given position.
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	name () 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 QPlatformCursor *	cursor () const
	Reimplement this function in subclass to return the cursor of the 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 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.
Protected Attributes inherited from QPlatformScreen
QScopedPointer< QPlatformScreenPrivate >	d_ptr

Detailed Description

Definition at line 17 of file qminimaleglscreen.h.

Constructor & Destructor Documentation

QMinimalEglScreen()

QMinimalEglScreen::QMinimalEglScreen

(

EGLNativeDisplayType

display

)

Definition at line 41 of file qminimaleglscreen.cpp.

References Q_UNLIKELY, qFatal, and qWarning.

~QMinimalEglScreen()

QMinimalEglScreen::~QMinimalEglScreen

(

)

Definition at line 73 of file qminimaleglscreen.cpp.

Member Function Documentation

depth()

int QMinimalEglScreen::depth ( ) const

overridevirtual

Reimplement in subclass to return current depth of the screen.

Implements QPlatformScreen.

Definition at line 154 of file qminimaleglscreen.cpp.

format()

QImage::Format QMinimalEglScreen::format ( ) const

overridevirtual

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

Implements QPlatformScreen.

Definition at line 159 of file qminimaleglscreen.cpp.

References QImage::Format_Invalid.

geometry()

QRect QMinimalEglScreen::geometry ( ) const

overridevirtual

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

Implements QPlatformScreen.

Definition at line 146 of file qminimaleglscreen.cpp.

References QRect::isNull().

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platformContext()

QPlatformOpenGLContext * QMinimalEglScreen::platformContext

(

)

const

Definition at line 166 of file qminimaleglscreen.cpp.

surface()

EGLSurface QMinimalEglScreen::surface ( ) const

inline

Definition at line 29 of file qminimaleglscreen.h.

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

• qtbase/src/plugins/platforms/minimalegl/qminimaleglscreen.h
• qtbase/src/plugins/platforms/minimalegl/qminimaleglscreen.cpp