src_gui_graphicsview_qgraphicsitem.cpp File Reference

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Classes
class	SimpleItem
	[0] More...
class	CustomItem
	[0] More...
class	QGraphicsPathItem
	[17] More...

Functions
item	setCursor (Qt::IBeamCursor)
	[1] More...
rect	setPos (100, 100)
rect	sceneTransform ().map(QPointF(0
rect	deviceTransform (view->viewportTransform()).map(QPointF(0
rect rect item	rotate (45)
	[5] More...
item	setTransform (QTransform().translate(x, y).rotate(45).translate(-x, -y))
item	scale (3, 2)
	[6] More...
item	setTransform (QTransform().translate(x, y).scale(3, 2).translate(-x, -y))
	if (item->data(ObjectName).toString().isEmpty())
line	installSceneEventFilter (ellipse)
ellipse	installSceneEventFilter (line)
scene	destroyItemGroup (group)
view	viewport () -> scroll(dx, dy, deviceRect)
item	setTransform (QTransform().rotate(angle), true)
	[19] More...
	setTransform (QTransform::fromScale(sx, sy), true)
	[20] More...
	setTransform (QTransform().shear(sh, sv), true)
	[21] More...
	setTransform (QTransform::fromTranslate(dx, dy), true)
	[22] More...

Variables
QGraphicsRectItem	rect
	[3] More...
QGraphicsItem *	item = scene.itemAt(100, 50)
QGraphicsScene	scene
	[11] More...
QGraphicsEllipseItem *	ellipse = scene.addEllipse(QRectF(-10, -10, 20, 20))
QGraphicsLineItem *	line = scene.addLine(QLineF(-10, -10, 20, 20))
QGraphicsItemGroup *	group = scene->createItemGroup(scene->selecteditems())
	[16] More...
QTransform	xform = item->deviceTransform(view->viewportTransform())
	[18] More...
QRect	deviceRect = xform.mapRect(rect).toAlignedRect()

Function Documentation

destroyItemGroup()

scene destroyItemGroup

(

group

)

deviceTransform()

rect rect deviceTransform

(

view->

viewportTransform()

)

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if()

if

(

item->

dataObjectName).toString().isEmpty(

)

Definition at line 173 of file src_gui_graphicsview_qgraphicsitem.cpp.

installSceneEventFilter() [1/2]

line installSceneEventFilter

(

ellipse

)

installSceneEventFilter() [2/2]

ellipse installSceneEventFilter

(

line

)

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rotate()

rect rect item rotate

(

45

)

[5]

[6]

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scale()

item scale	(	3	,
		2
	)

[6]

[7]

sceneTransform()

rect rect sceneTransform

(

)

setCursor()

item setCursor

(

Qt::IBeamCursor

)

[1]

[2]

[3]

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setPos()

rect setPos	(	100	,
		100
	)

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setTransform() [1/6]

item setTransform	(	QTransform().rotate(angle)	,
		true
	)

[19]

[20]

setTransform() [2/6]

setTransform	(	QTransform().shear(sh, sv)	,
		true
	)

[21]

[22]

setTransform() [3/6]

item setTransform

(

QTransform().translate(x, y).rotate(45).translate(-x, -y)

)

setTransform() [4/6]

item setTransform

(

QTransform().translate(x, y).scale(3, 2).translate(-x, -y)

)

setTransform() [5/6]

setTransform	(	QTransform::fromScale(sx, sy)	,
		true
	)

[20]

[21]

setTransform() [6/6]

setTransform	(	QTransform::fromTranslate(dx, dy)	,
		true
	)

[22]

[23]

viewport()

view viewport

(

)

-> scroll(dx, dy, deviceRect)

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Variable Documentation

deviceRect

QRect deviceRect = xform.mapRect(rect).toAlignedRect()

Definition at line 270 of file src_gui_graphicsview_qgraphicsitem.cpp.

ellipse

QGraphicsEllipseItem* ellipse = scene.addEllipse(QRectF(-10, -10, 20, 20))

Definition at line 182 of file src_gui_graphicsview_qgraphicsitem.cpp.

group

QGraphicsItemGroup* group = scene->createItemGroup(scene->selecteditems())

[16]

[17]

Definition at line 251 of file src_gui_graphicsview_qgraphicsitem.cpp.

item

QGraphicsItem* item = scene.itemAt(100, 50)

Definition at line 172 of file src_gui_graphicsview_qgraphicsitem.cpp.

line

QGraphicsLineItem* line = scene.addLine(QLineF(-10, -10, 20, 20))

Definition at line 183 of file src_gui_graphicsview_qgraphicsitem.cpp.

rect

rect rect QGraphicsRectItem rect

[3]

[4]

[5]

Definition at line 98 of file src_gui_graphicsview_qgraphicsitem.cpp.

scene

QGraphicsScene scene

[11]

[12]

Definition at line 181 of file src_gui_graphicsview_qgraphicsitem.cpp.

xform

QTransform xform = item->deviceTransform(view->viewportTransform())

[18]

[19]

Definition at line 269 of file src_gui_graphicsview_qgraphicsitem.cpp.