Inheritance diagram for QDeclarativeViewPrivate:

Public Functions
void	execute ()

void	init ()

void	initResize ()

void	itemGeometryChanged (QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry)

	QDeclarativeViewPrivate ()

QSize	rootObjectSize () const

void	updateSize ()

	~QDeclarativeViewPrivate ()

Public Functions inherited from QGraphicsViewPrivate
void	_q_setViewportCursor (const QCursor &cursor)

void	_q_unsetViewportCursor ()

QStyleOptionGraphicsItem *	allocStyleOptionsArray (int numItems)

void	centerView (QGraphicsView::ViewportAnchor anchor)

void	dispatchPendingUpdateRequests ()

QList< QGraphicsItem * >	findItems (const QRegion &exposedRegion, bool *allItems, const QTransform &viewTransform) const
	Adjustments in findItems: mapToScene(QRect) forces us to adjust the input rectangle by (0, 0, 1, 1), because it uses QRect::bottomRight() (etc) when mapping the rectangle to a polygon (which is wrong). More...

void	freeStyleOptionsArray (QStyleOptionGraphicsItem *array)

qint64	horizontalScroll () const
	Returns the horizontal scroll value (the X value of the left edge of the viewport). More...

QRectF	mapRectFromScene (const QRectF &rect) const

QRectF	mapRectToScene (const QRect &rect) const

QPointF	mapToScene (const QPointF &point) const

QRectF	mapToScene (const QRectF &rect) const

QRect	mapToViewRect (const QGraphicsItem *item, const QRectF &rect) const

QRegion	mapToViewRegion (const QGraphicsItem *item, const QRectF &rect) const

void	mouseMoveEventHandler (QMouseEvent *event)

void	populateSceneDragDropEvent (QGraphicsSceneDragDropEvent dest, QDropEvent source)

void	processPendingUpdates ()

	QGraphicsViewPrivate ()

void	recalculateContentSize ()

void	replayLastMouseEvent ()

QRegion	rubberBandRegion (const QWidget *widget, const QRect &rect) const

void	setUpdateClip (QGraphicsItem *)

void	storeDragDropEvent (const QGraphicsSceneDragDropEvent *event)

void	storeMouseEvent (QMouseEvent *event)

void	updateAll ()

void	updateInputMethodSensitivity ()
	Enables input methods for the view if and only if the current focus item of the scene accepts input methods. More...

void	updateLastCenterPoint ()

bool	updateRect (const QRect &rect)

bool	updateRectF (const QRectF &rect)

bool	updateRegion (const QRectF &rect, const QTransform &xform)

void	updateScroll ()

qint64	verticalScroll () const
	Returns the vertical scroll value (the X value of the top edge of the viewport). More...

Public Functions inherited from QAbstractScrollAreaPrivate
void	_q_hslide (int)

void	_q_showOrHideScrollBars ()

void	_q_vslide (int)

virtual QPoint	contentsOffset () const

void	init ()

void	layoutChildren ()

	QAbstractScrollAreaPrivate ()

void	replaceScrollBar (QScrollBar *scrollBar, Qt::Orientation orientation)

virtual void	scrollBarPolicyChanged (Qt::Orientation, Qt::ScrollBarPolicy)

void	setSingleFingerPanEnabled (bool on=true)

bool	viewportEvent (QEvent *event)

Public Functions inherited from QFramePrivate
void	init ()

	QFramePrivate ()

void	updateFrameWidth ()
	Updated the frameWidth parameter. More...

void	updateStyledFrameWidths ()
	Updates the frame widths from the style. More...

Public Functions inherited from QWidgetPrivate
void	_q_showIfNotHidden ()

virtual void	aboutToDestroy ()

void	activateChildLayoutsRecursively ()

QSize	adjustedSize () const

void	adjustQuitOnCloseAttribute ()

QInputContext *	assignedInputContext () const

QPainter *	beginSharedPainter ()

QWidget *	childAt_helper (const QPoint &, bool) const

QWidget *	childAtRecursiveHelper (const QPoint &p, bool, bool includeFrame=false) const

QRect	clipRect () const

QRegion	clipRegion () const

void	clipToEffectiveMask (QRegion &region) const

bool	close_helper (CloseMode mode)

void	create_sys (WId window, bool initializeWindow, bool destroyOldWindow)

QWindowSurface *	createDefaultWindowSurface ()

QWindowSurface *	createDefaultWindowSurface_sys ()

void	createExtra ()
	Creates the widget extra data. More...

void	createRecursively ()

void	createSysExtra ()

void	createTLExtra ()

void	createTLSysExtra ()

void	createWinId (WId id=0)

void	deactivateWidgetCleanup ()

void	deleteExtra ()
	Deletes the widget extra data. More...

void	deleteSysExtra ()

void	deleteTLSysExtra ()

void	drawWidget (QPaintDevice pdev, const QRegion &rgn, const QPoint &offset, int flags, QPainter sharedPainter=0, QWidgetBackingStore *backingStore=0)

QWidget *	effectiveFocusWidget ()

QRect	effectiveRectFor (const QRect &rect) const

bool	endSharedPainter ()

void	enforceNativeChildren ()

QWExtra *	extraData () const

QRect	frameStrut () const

void	getLayoutItemMargins (int left, int top, int right, int bottom) const

const QRegion &	getOpaqueChildren () const

void	handleSoftwareInputPanel (Qt::MouseButton button, bool clickCausedFocus)

virtual bool	hasHeightForWidth () const

void	hide_helper ()

void	hide_sys ()
	Platform-specific part of QWidget::hide(). More...

void	hideChildren (bool spontaneous)

void	inheritStyle ()

void	init (QWidget *desktopWidget, Qt::WindowFlags f)

QInputContext *	inputContext () const

void	invalidateBuffer (const QRegion &)
	Invalidates the rgn (in widget's coordinates) of the backing store, i.e. More...

void	invalidateBuffer (const QRect &)
	This function is equivalent to calling invalidateBuffer(QRegion(rect), ...), but is more efficient as it eliminates QRegion operations/allocations and can use the rect more precisely for additional cut-offs. More...

void	invalidateBuffer_resizeHelper (const QPoint &oldPos, const QSize &oldSize)
	Invalidates the buffer when the widget is resized. More...

void	invalidateGraphicsEffectsRecursively ()

bool	isAboutToShow () const

bool	isBackgroundInherited () const

bool	isOverlapped (const QRect &) const

void	lower_sys ()

QPoint	mapFromGlobal (const QPoint &pos) const

QPoint	mapToGlobal (const QPoint &pos) const

QWidgetBackingStore *	maybeBackingStore () const

QTLWExtra *	maybeTopData () const

void	moveRect (const QRect &, int dx, int dy)

bool	nativeChildrenForced () const

QFont	naturalWidgetFont (uint inheritedMask) const

QPalette	naturalWidgetPalette (uint inheritedMask) const
	Returns the palette that the widget w inherits from its ancestors and QApplication::palette. More...

void	paintBackground (QPainter *, const QRegion &, int flags=DrawAsRoot) const

bool	paintOnScreen () const

void	paintSiblingsRecursive (QPaintDevice pdev, const QObjectList &children, int index, const QRegion &rgn, const QPoint &offset, int flags, QPainter sharedPainter, QWidgetBackingStore *backingStore)

bool	pointInsideRectAndMask (const QPoint &) const

QRegion	prepareToRender (const QRegion &region, QWidget::RenderFlags renderFlags)

void	propagatePaletteChange ()
	Propagate this widget's palette to all children, except style sheet widgets, and windows that don't enable window propagation (palettes don't normally propagate to windows). More...

	QWidgetPrivate (int version=QObjectPrivateVersion)

void	raise_sys ()

QPaintDevice *	redirected (QPoint *offset) const

void	registerDropSite (bool)

void	render (QPaintDevice *target, const QPoint &targetOffset, const QRegion &sourceRegion, QWidget::RenderFlags renderFlags, bool readyToRender)

void	render_helper (QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, QWidget::RenderFlags renderFlags)

void	repaint_sys (const QRegion &rgn)

void	reparentFocusWidgets (QWidget *oldtlw)

void	resolveFont ()
	Determine which font is implicitly imposed on this widget by its ancestors and QApplication::font, resolve this against its own font (attributes from the implicit font are copied over). More...

void	resolveLayoutDirection ()

void	resolveLocale ()

void	resolvePalette ()
	Determine which palette is inherited from this widget's ancestors and QApplication::palette, resolve this against this widget's palette (attributes from the inherited palette are copied over this widget's palette). More...

void	restoreRedirected ()

void	scroll_sys (int dx, int dy)

void	scroll_sys (int dx, int dy, const QRect &r)

void	scrollChildren (int dx, int dy)

void	scrollRect (const QRect &, int dx, int dy)

void	sendPendingMoveAndResizeEvents (bool recursive=false, bool disableUpdates=false)

void	sendStartupMessage (const char *message) const
	Platform-specific part of QWidget::show(). More...

void	setConstraints_sys ()

void	setCursor_sys (const QCursor &cursor)

void	setDirtyOpaqueRegion ()

void	setEnabled_helper (bool)

void	setFocus_sys ()

void	setFont_helper (const QFont &font)

void	setGeometry_sys (int, int, int, int, bool)

void	setLayoutDirection_helper (Qt::LayoutDirection)

void	setLayoutItemMargins (int left, int top, int right, int bottom)

void	setLayoutItemMargins (QStyle::SubElement element, const QStyleOption *opt=0)

void	setLocale_helper (const QLocale &l, bool forceUpdate=false)

void	setMask_sys (const QRegion &)

bool	setMaximumSize_helper (int &maxw, int &maxh)

bool	setMinimumSize_helper (int &minw, int &minh)

void	setModal_sys ()

void	setNetWmWindowTypes ()

void	setOpaque (bool opaque)

void	setPalette_helper (const QPalette &)

void	setParent_sys (QWidget *parent, Qt::WindowFlags)

void	setRedirected (QPaintDevice *replacement, const QPoint &offset)

void	setSharedPainter (QPainter *painter)

void	setStyle_helper (QStyle *newStyle, bool propagate, bool metalHack=false)

void	setUpdatesEnabled_helper (bool)

void	setWindowFilePath_helper (const QString &filePath)

void	setWindowIcon_helper ()

void	setWindowIcon_sys (bool forceReset=false)

void	setWindowIconText_helper (const QString &cap)

void	setWindowIconText_sys (const QString &cap)

void	setWindowOpacity_sys (qreal opacity)

void	setWindowRole ()

void	setWindowTitle_helper (const QString &cap)

void	setWindowTitle_sys (const QString &cap)

void	setWinId (WId)

QPainter *	sharedPainter () const

void	show_helper ()

void	show_recursive ()
	Makes the widget visible in the isVisible() meaning of the word. More...

void	show_sys ()
	Platform-specific part of QWidget::show(). More...

void	showChildren (bool spontaneous)

void	stackUnder_sys (QWidget *)

void	subtractOpaqueChildren (QRegion &rgn, const QRect &clipRect) const

void	subtractOpaqueSiblings (QRegion &source, bool *hasDirtySiblingsAbove=0, bool alsoNonOpaque=false) const

void	syncBackingStore ()

void	syncBackingStore (const QRegion &region)

QTLWExtra *	topData () const

void	unsetCursor_sys ()

void	updateFont (const QFont &)
	Assign font to this widget, and propagate it to all children, except style sheet widgets (handled differently) and windows that don't enable window propagation. More...

void	updateFrameStrut ()
	Computes the frame rectangle when needed. More...

void	updateGeometry_helper (bool forceUpdate)

void	updateIsOpaque ()

void	updateIsTranslucent ()

void	updateSystemBackground ()

void	updateX11AcceptFocus ()

void	x11UpdateIsOpaque ()

	~QWidgetPrivate ()

Public Functions inherited from QObjectPrivate
void	_q_reregisterTimers (void *pointer)

void	addConnection (int signal, Connection *c)

void	cleanConnectionLists ()

void	connectNotify (const char *signal)

void	deleteChildren ()

void	disconnectNotify (const char *signal)

bool	isSender (const QObject receiver, const char signal) const

bool	isSignalConnected (uint signalIdx) const
	Returns true if the signal with index signal_index from object sender is connected. More...

void	moveToThread_helper ()

	QObjectPrivate (int version=QObjectPrivateVersion)

QObjectList	receiverList (const char *signal) const

QObjectList	senderList () const

void	setParent_helper (QObject *)

void	setThreadData_helper (QThreadData currentData, QThreadData targetData)

int	signalIndex (const char *signalName) const
	Returns the signal index used in the internal connectionLists vector. More...

virtual	~QObjectPrivate ()

Public Functions inherited from QObjectData
virtual	~QObjectData ()=0

Public Functions inherited from QDeclarativeItemChangeListener
virtual QDeclarativeAnchorsPrivate *	anchorPrivate ()

virtual void	itemDestroyed (QDeclarativeItem *)

virtual void	itemOpacityChanged (QDeclarativeItem *)

virtual void	itemSiblingOrderChanged (QDeclarativeItem *)

virtual void	itemVisibilityChanged (QDeclarativeItem *)

Public Variables
QDeclarativeComponent *	component

QDeclarativeGuard< QDeclarativeItem >	declarativeItemRoot

QDeclarativeEngine *	engine

QElapsedTimer	frameTimer

QDeclarativeGuard< QGraphicsWidget >	graphicsWidgetRoot

QSize	initialSize

QDeclarativeView::ResizeMode	resizeMode

QBasicTimer	resizetimer

QDeclarativeGuard< QGraphicsObject >	root

QUrl	source

Public Variables inherited from QGraphicsViewPrivate
quint32	accelerateScrolling: 1

Qt::Alignment	alignment

QBrush	backgroundBrush

QPixmap	backgroundPixmap

QRegion	backgroundPixmapExposed

QGraphicsView::CacheMode	cacheMode

quint32	connectedToScene: 1

QRect	dirtyBoundingRect

QRegion	dirtyRegion

quint32	dirtyScroll: 1

QPoint	dirtyScrollOffset

QGraphicsView::DragMode	dragMode

QRegion	exposedRegion

QBrush	foregroundBrush

quint32	fullUpdatePending: 1

quint32	handScrolling: 1

int	handScrollMotions

quint32	hasSceneRect: 1

bool	hasStoredOriginalCursor

quint32	hasUpdateClip: 1

quint32	identityMatrix: 1

quint32	keepLastCenterPoint: 1

QPointF	lastCenterPoint

QGraphicsSceneDragDropEvent *	lastDragDropEvent

QMouseEvent	lastMouseEvent

QPointF	lastMouseMoveScenePoint

QPoint	lastMouseMoveScreenPoint

qreal	leftIndent

QTransform	matrix

Qt::MouseButton	mousePressButton

QPointF	mousePressItemPoint

QPointF	mousePressScenePoint

QPoint	mousePressScreenPoint

QPoint	mousePressViewPoint

quint32	mustAllocateStyleOptions: 1

quint32	mustResizeBackgroundPixmap: 1

QGraphicsView::OptimizationFlags	optimizationFlags

QCursor	originalCursor

quint32	padding: 18

QPainter::RenderHints	renderHints

QGraphicsView::ViewportAnchor	resizeAnchor

bool	rubberBanding

QRect	rubberBandRect

Qt::ItemSelectionMode	rubberBandSelectionMode

QPointer< QGraphicsScene >	scene

quint32	sceneInteractionAllowed: 1

QRectF	sceneRect

qint64	scrollX

qint64	scrollY

QVector< QStyleOptionGraphicsItem >	styleOptions

qreal	topIndent

QGraphicsView::ViewportAnchor	transformationAnchor

quint32	transforming: 1

QRect	updateClip

bool	updateSceneSlotReimplementedChecked

quint32	useLastMouseEvent: 1

QGraphicsView::ViewportUpdateMode	viewportUpdateMode

Public Variables inherited from QAbstractScrollAreaPrivate
int	bottom

QRect	cornerPaintingRect

QWidget *	cornerWidget

QScrollBar *	hbar

Qt::ScrollBarPolicy	hbarpolicy

int	left

QRect	reverseCornerPaintingRect

int	right

QAbstractScrollAreaScrollBarContainer *	scrollBarContainers [Qt::Vertical+1]

bool	singleFingerPanEnabled

int	top

QScrollBar *	vbar

Qt::ScrollBarPolicy	vbarpolicy

QWidget *	viewport

QScopedPointer< QObject >	viewportFilter

int	xoffset

int	yoffset

Public Variables inherited from QFramePrivate
short	bottomFrameWidth

int	frameStyle

short	frameWidth

QRect	frect

short	leftFrameWidth

short	lineWidth

short	midLineWidth

short	rightFrameWidth

short	topFrameWidth

Public Variables inherited from QWidgetPrivate
QString	accessibleDescription

QString	accessibleName

QList< QAction * >	actions

QPalette::ColorRole	bg_role: 8

signed char	bottomLayoutItemMargin

short	bottommargin

QWidgetData	data

QRegion	dirty

uint	dirtyOpaqueChildren: 1

QWExtra *	extra

QPaintEngine *	extraPaintEngine

QPalette::ColorRole	fg_role: 8

QWidget *	focus_child

QWidget *	focus_next

QWidget *	focus_prev

QMap< Qt::GestureType, Qt::GestureFlags >	gestureContext

QGraphicsEffect *	graphicsEffect

Qt::HANDLE	hd

uint	high_attributes [4]

QPointer< QInputContext >	ic

Qt::InputMethodHints	imHints

uint	inDirtyList: 1

uint	inheritedFontResolveMask

uint	inheritedPaletteResolveMask

uint	inheritsInputMethodHints: 1

uint	inSetParent: 1

uint	isGLWidget: 1

uint	isMoved: 1

uint	isOpaque: 1

uint	isScrolled: 1

QLayout *	layout

signed char	leftLayoutItemMargin

short	leftmargin

QLocale	locale

QRegion *	needsFlush

QRegion	opaqueChildren

Qt::HANDLE	picture

const QMetaObject *	polished

QPaintDevice *	redirectDev

QPoint	redirectOffset

signed char	rightLayoutItemMargin

short	rightmargin

QSizePolicy	size_policy

QString	statusTip

QString	toolTip

signed char	topLayoutItemMargin

short	topmargin

uint	usesDoubleBufferedGLContext: 1

QString	whatsThis

QWidgetItemV2 *	widgetItem

QX11Info	xinfo

Public Variables inherited from QObjectPrivate
union {
QObject * currentChildBeingDeleted

QAbstractDeclarativeData * declarativeData

};

quint32	connectedSignals [2]

QObjectConnectionListVector *	connectionLists

Sender *	currentSender

QList< QPointer< QObject > >	eventFilters

ExtraData *	extraData

QString	objectName

Connection *	senders

QAtomicPointer< QtSharedPointer::ExternalRefCountData >	sharedRefcount

QThreadData *	threadData

void *	unused

Public Variables inherited from QObjectData
uint	blockSig: 1

QObjectList	children

uint	hasGuards: 1

uint	inEventHandler: 1

uint	inThreadChangeEvent: 1

uint	isWidget: 1

QMetaObject *	metaObject

uint	ownObjectName: 1

QObject *	parent

uint	pendTimer: 1

int	postedEvents

QObject *	q_ptr

uint	receiveChildEvents: 1

uint	sendChildEvents: 1

uint	unused: 22

uint	wasDeleted: 1

Additional Inherited Members
Public Types inherited from QWidgetPrivate
enum	CloseMode { CloseNoEvent, CloseWithEvent, CloseWithSpontaneousEvent }

enum	Direction { DirectionNorth = 0x01, DirectionEast = 0x10, DirectionSouth = 0x02, DirectionWest = 0x20 }

enum	DrawWidgetFlags { DrawAsRoot = 0x01, DrawPaintOnScreen = 0x02, DrawRecursive = 0x04, DrawInvisible = 0x08, DontSubtractOpaqueChildren = 0x10, DontSetCompositionMode = 0x20, DontDrawOpaqueChildren = 0x40, DontDrawNativeChildren = 0x80 }

Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject , QMetaObject::Call, int, void *)

Static Public Functions inherited from QGraphicsViewPrivate
static void	translateTouchEvent (QGraphicsViewPrivate d, QTouchEvent touchEvent)

Static Public Functions inherited from QWidgetPrivate
static void	adjustFlags (Qt::WindowFlags &flags, QWidget *w=0)

static QGraphicsProxyWidget *	nearestGraphicsProxyWidget (const QWidget *origin)
	Finds the nearest widget embedded in a graphics proxy widget along the chain formed by this widget and its ancestors. More...

static int	pointToRect (const QPoint &p, const QRect &r)

static QRect	screenGeometry (const QWidget *widget)

Static Public Functions inherited from QObjectPrivate
static void	clearGuards (QObject *)

static QObjectPrivate *	get (QObject *o)

static void	resetCurrentSender (QObject receiver, Sender currentSender, Sender *previousSender)

static Sender *	setCurrentSender (QObject receiver, Sender sender)

static void	signalSignature (const QMetaMethod &signal, QVarLengthArray< char > *result)

Static Public Variables inherited from QWidgetPrivate
static QWidgetSet *	allWidgets = 0

static int	instanceCounter = 0

static QWidget *	keyboardGrabber = 0

static QWidgetMapper *	mapper = 0

static int	maxInstances = 0

static QWidget *	mouseGrabber = 0

Detailed Description

Definition at line 130 of file qdeclarativeview.cpp.

Constructors and Destructors

◆ QDeclarativeViewPrivate()

QDeclarativeViewPrivate::QDeclarativeViewPrivate ( )

inline

Definition at line 134 of file qdeclarativeview.cpp.

135 : root(0), declarativeItemRoot(0), graphicsWidgetRoot(0), component(0),

136 resizeMode(QDeclarativeView::SizeViewToRootObject), initialSize(0,0) {}

QDeclarativeViewPrivate::graphicsWidgetRoot

QDeclarativeGuard< QGraphicsWidget > graphicsWidgetRoot

Definition: qdeclarativeview.cpp:146

QDeclarativeViewPrivate::declarativeItemRoot

QDeclarativeGuard< QDeclarativeItem > declarativeItemRoot

Definition: qdeclarativeview.cpp:145

QDeclarativeView::SizeViewToRootObject

Definition: qdeclarativeview.h:84

QDeclarativeViewPrivate::initialSize

QSize initialSize

Definition: qdeclarativeview.cpp:155

QDeclarativeViewPrivate::root

QDeclarativeGuard< QGraphicsObject > root

Definition: qdeclarativeview.cpp:144

QDeclarativeViewPrivate::resizeMode

QDeclarativeView::ResizeMode resizeMode

Definition: qdeclarativeview.cpp:154

QDeclarativeViewPrivate::component

QDeclarativeComponent * component

Definition: qdeclarativeview.cpp:151

◆ ~QDeclarativeViewPrivate()

QDeclarativeViewPrivate::~QDeclarativeViewPrivate ( )

inline

Definition at line 137 of file qdeclarativeview.cpp.

137 { delete root; delete engine; }

QDeclarativeViewPrivate::root

QDeclarativeGuard< QGraphicsObject > root

Definition: qdeclarativeview.cpp:144

QDeclarativeViewPrivate::engine

QDeclarativeEngine * engine

Definition: qdeclarativeview.cpp:150

Functions

◆ execute()

void QDeclarativeViewPrivate::execute ( )

Definition at line 161 of file qdeclarativeview.cpp.

 {
     Q_Q(QDeclarativeView);
     if (root) {
         delete root;
         root = 0;
     }
     if (component) {
         delete component;
         component = 0;
     }
     if (!source.isEmpty()) {
         component = new QDeclarativeComponent(engine, source, q);
         if (!component->isLoading()) {
             q->continueExecute();
         } else {
             QObject::connect(component, SIGNAL(statusChanged(QDeclarativeComponent::Status)), q, SLOT(continueExecute()));
         }
     }
 }

◆ init()

void QDeclarativeViewPrivate::init ( )

Definition at line 287 of file qdeclarativeview.cpp.

 {
     Q_Q(QDeclarativeView);
     engine = new QDeclarativeEngine();
     q->setScene(new QDeclarativeScene(q));
 
     q->setOptimizationFlags(QGraphicsView::DontSavePainterState);
     q->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     q->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     q->setFrameStyle(0);
 
     // These seem to give the best performance
     q->setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
     q->scene()->setItemIndexMethod(QGraphicsScene::NoIndex);
     q->viewport()->setFocusPolicy(Qt::NoFocus);
     q->setFocusPolicy(Qt::StrongFocus);
 
     q->scene()->setStickyFocus(true);  //### needed for correct focus handling
 
 #ifdef QDECLARATIVEVIEW_NOBACKGROUND
     q->setAttribute(Qt::WA_OpaquePaintEvent);
     q->setAttribute(Qt::WA_NoSystemBackground);
     q->viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
     q->viewport()->setAttribute(Qt::WA_NoSystemBackground);
 #endif
 
     QDeclarativeInspectorService::instance()->addView(q);
 }

◆ initResize()

void QDeclarativeViewPrivate::initResize ( )

Definition at line 484 of file qdeclarativeview.cpp.

 {
     Q_Q(QDeclarativeView);
     if (declarativeItemRoot) {
         if (resizeMode == QDeclarativeView::SizeViewToRootObject) {
             QDeclarativeItemPrivate *p =
                 static_cast<QDeclarativeItemPrivate *>(QGraphicsItemPrivate::get(declarativeItemRoot));
             p->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry);
         }
     } else if (graphicsWidgetRoot) {
         if (resizeMode == QDeclarativeView::SizeViewToRootObject) {
             graphicsWidgetRoot->installEventFilter(q);
         }
     }
     updateSize();
 }

◆ itemGeometryChanged()

void QDeclarativeViewPrivate::itemGeometryChanged	(	QDeclarativeItem *	item,
		const QRectF &	newGeometry,
		const QRectF &	oldGeometry
	)

virtual

Reimplemented from QDeclarativeItemChangeListener.

Definition at line 182 of file qdeclarativeview.cpp.

 {
     Q_Q(QDeclarativeView);
     if (resizeItem == root && resizeMode == QDeclarativeView::SizeViewToRootObject) {
         // wait for both width and height to be changed
         resizetimer.start(0,q);
     }
     QDeclarativeItemChangeListener::itemGeometryChanged(resizeItem, newGeometry, oldGeometry);
 }

◆ rootObjectSize()

QSize QDeclarativeViewPrivate::rootObjectSize ( ) const

inline

Definition at line 534 of file qdeclarativeview.cpp.

 {
     QSize rootObjectSize(0,0);
     int widthCandidate = -1;
     int heightCandidate = -1;
     if (root) {
         QSizeF size = root->boundingRect().size();
         widthCandidate = size.width();
         heightCandidate = size.height();
     }
     if (widthCandidate > 0) {
         rootObjectSize.setWidth(widthCandidate);
     }
     if (heightCandidate > 0) {
         rootObjectSize.setHeight(heightCandidate);
     }
     return rootObjectSize;
 }

◆ updateSize()

void QDeclarativeViewPrivate::updateSize ( )

Definition at line 501 of file qdeclarativeview.cpp.

 {
     Q_Q(QDeclarativeView);
     if (!root)
         return;
     if (declarativeItemRoot) {
         if (resizeMode == QDeclarativeView::SizeViewToRootObject) {
             QSize newSize = QSize(declarativeItemRoot->width(), declarativeItemRoot->height());
             if (newSize.isValid() && newSize != q->size()) {
                 q->resize(newSize);
             }
         } else if (resizeMode == QDeclarativeView::SizeRootObjectToView) {
             if (!qFuzzyCompare(q->width(), declarativeItemRoot->width()))
                 declarativeItemRoot->setWidth(q->width());
             if (!qFuzzyCompare(q->height(), declarativeItemRoot->height()))
                 declarativeItemRoot->setHeight(q->height());
         }
     } else if (graphicsWidgetRoot) {
         if (resizeMode == QDeclarativeView::SizeViewToRootObject) {
             QSize newSize = QSize(graphicsWidgetRoot->size().width(), graphicsWidgetRoot->size().height());
             if (newSize.isValid() && newSize != q->size()) {
                 q->resize(newSize);
             }
         } else if (resizeMode == QDeclarativeView::SizeRootObjectToView) {
             QSizeF newSize = QSize(q->size().width(), q->size().height());
             if (newSize.isValid() && newSize != graphicsWidgetRoot->size()) {
                 graphicsWidgetRoot->resize(newSize);
             }
         }
     }
     q->updateGeometry();
 }

Properties

◆ component

QDeclarativeComponent* QDeclarativeViewPrivate::component

Definition at line 151 of file qdeclarativeview.cpp.

◆ declarativeItemRoot

QDeclarativeGuard<QDeclarativeItem> QDeclarativeViewPrivate::declarativeItemRoot

Definition at line 145 of file qdeclarativeview.cpp.

◆ engine

QDeclarativeEngine* QDeclarativeViewPrivate::engine

Definition at line 150 of file qdeclarativeview.cpp.

◆ frameTimer

QElapsedTimer QDeclarativeViewPrivate::frameTimer

Definition at line 156 of file qdeclarativeview.cpp.

◆ graphicsWidgetRoot

QDeclarativeGuard<QGraphicsWidget> QDeclarativeViewPrivate::graphicsWidgetRoot

Definition at line 146 of file qdeclarativeview.cpp.

◆ initialSize

QSize QDeclarativeViewPrivate::initialSize

Definition at line 155 of file qdeclarativeview.cpp.

◆ resizeMode

QDeclarativeView::ResizeMode QDeclarativeViewPrivate::resizeMode

Definition at line 154 of file qdeclarativeview.cpp.

◆ resizetimer

QBasicTimer QDeclarativeViewPrivate::resizetimer

Definition at line 152 of file qdeclarativeview.cpp.

◆ root

QDeclarativeGuard<QGraphicsObject> QDeclarativeViewPrivate::root

Definition at line 144 of file qdeclarativeview.cpp.

◆ source

QUrl QDeclarativeViewPrivate::source

Definition at line 148 of file qdeclarativeview.cpp.

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

/src/declarative/util/qdeclarativeview.cpp

Public Functions

Adjustments in findItems: mapToScene(QRect) forces us to adjust the

Public Variables

Additional Inherited Members

Detailed Description

Constructors and Destructors

◆ QDeclarativeViewPrivate()

◆ ~QDeclarativeViewPrivate()

Functions

◆ execute()

◆ init()

◆ initResize()

◆ itemGeometryChanged()

◆ rootObjectSize()

◆ updateSize()

Properties

◆ component

◆ declarativeItemRoot

◆ engine

◆ frameTimer

◆ graphicsWidgetRoot

◆ initialSize

◆ resizeMode

◆ resizetimer

◆ root

◆ source