QWindowsScreenManager Class Reference

Manages a list of QWindowsScreen. More...

#include <qwindowsscreen.h>

Collaboration diagram for QWindowsScreenManager:

Public Types
using	WindowsScreenList = QList< QWindowsScreen * >

Public Member Functions
	QWindowsScreenManager ()
void	initialize ()
	~QWindowsScreenManager ()
void	clearScreens ()
bool	handleScreenChanges ()
	Synchronizes the screen list, adds new screens, removes deleted ones and propagates resolution changes to QWindowSystemInterface.
const WindowsScreenList &	screens () const
const QWindowsScreen *	screenAtDp (const QPoint &p) const
const QWindowsScreen *	screenForHwnd (HWND hwnd) const

Static Public Member Functions
static bool	isSingleScreen ()

Detailed Description

Manages a list of QWindowsScreen.

Listens for changes and notifies QWindowSystemInterface about changed/ added/deleted screens.

See also

QWindowsScreen

Definition at line 102 of file qwindowsscreen.h.

Member Typedef Documentation

WindowsScreenList

using QWindowsScreenManager::WindowsScreenList = QList<QWindowsScreen *>

Definition at line 106 of file qwindowsscreen.h.

Constructor & Destructor Documentation

QWindowsScreenManager()

QWindowsScreenManager::QWindowsScreenManager ( )

default

~QWindowsScreenManager()

QWindowsScreenManager::~QWindowsScreenManager

(

)

Definition at line 687 of file qwindowsscreen.cpp.

Member Function Documentation

clearScreens()

void QWindowsScreenManager::clearScreens

(

)

Definition at line 804 of file qwindowsscreen.cpp.

References QWindowSystemInterface::handleScreenRemoved(), QList< T >::isEmpty(), and QList< T >::takeLast().

Referenced by QWindowsContext::~QWindowsContext().

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handleScreenChanges()

bool QWindowsScreenManager::handleScreenChanges

(

)

Synchronizes the screen list, adds new screens, removes deleted ones and propagates resolution changes to QWindowSystemInterface.

Definition at line 769 of file qwindowsscreen.cpp.

References QList< T >::at(), QList< T >::front(), QWindowSystemInterface::handleScreenAdded(), i, indexOfMonitor(), QWindowsTheme::instance(), QWindowsScreenData::LockScreen, monitorData(), QWindowsScreenData::PrimaryScreen, QList< T >::push_back(), qCDebug, and QList< T >::size().

Referenced by initialize(), qDisplayChangeObserverWndProc(), and QWindowsContext::windowsProc().

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initialize()

void QWindowsScreenManager::initialize

(

)

Definition at line 667 of file qwindowsscreen.cpp.

References className, QWindowsContext::classNamePrefix(), handleScreenChanges(), QWindowsContext::instance(), Q_ASSERT, qCDebug, qDisplayChangeObserverWndProc(), and QWindowsContext::registerWindowClass().

Referenced by QWindowsIntegration::QWindowsIntegration().

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isSingleScreen()

bool QWindowsScreenManager::isSingleScreen ( )

static

Definition at line 692 of file qwindowsscreen.cpp.

References QWindowsContext::instance(), QWindowsContext::screenManager(), screens(), and QList< T >::size().

Referenced by QWindowsWindow::checkForScreenChanged(), QWindowsGeometryHint::frame(), and QWindowsGeometryHint::frame().

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screenAtDp()

const QWindowsScreen * QWindowsScreenManager::screenAtDp

(

const QPoint &

p

)

const

Definition at line 811 of file qwindowsscreen.cpp.

Referenced by QWindowsOleDropSource::createCursors(), and windowPlacementOffset().

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screenForHwnd()

const QWindowsScreen * QWindowsScreenManager::screenForHwnd

(

HWND

hwnd

)

const

Definition at line 820 of file qwindowsscreen.cpp.

References QList< T >::cbegin(), QList< T >::cend(), and it.

Referenced by QWindowsWindow::checkForScreenChanged().

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screens()

const WindowsScreenList & QWindowsScreenManager::screens ( ) const

inline

Definition at line 115 of file qwindowsscreen.h.

Referenced by isSingleScreen(), QWindowsScreen::virtualSiblings(), and windowPlacementOffset().

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

• qtbase/src/plugins/platforms/windows/qwindowsscreen.h
• qtbase/src/plugins/platforms/windows/qwindowsscreen.cpp