Rectangle Class Reference

A type of PDF annotation: a rectangular region selected for further processing (for example, OCR). More...

#include <rectangle.h>

List of all members.

Public Types
enum	{ Type = UserType + 1 }
enum	ResizeHandleIdx {   RH_NONE, RH_TOP_LEFT, RH_TOP_RIGHT, RH_BOTTOM_RIGHT,   RH_BOTTOM_LEFT }
Public Member Functions
	Rectangle (qreal x, qreal y, qreal width, qreal height, QGraphicsItem *parent=0)
int	type () const
ResizeHandleIdx	handleAt (QPointF pos)
void	startResize ()
void	resize (ResizeHandleIdx hidx, QPointF pos)
void	rotate (bool clockwise)
int	handleWidth ()
double	actualWidth ()
double	actualHeight ()
QRectF	boundingRect () const
void	resizeDone ()
void	buttonDown (QPointF scenePos)
	Inform this item that the mouse was clicked at the given position.
QPointF	buttonDownPos ()
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
	If selected, overlay the resize handle images.
Protected Member Functions
virtual QRectF	innerBoundingRect () const
Protected Attributes
QPointF	m_buttonDownPos
	Last position given to buttonDown(), mapped to item coord system.
Static Protected Attributes
static QPixmap *	resizeHandle

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Detailed Description

A type of PDF annotation: a rectangular region selected for further processing (for example, OCR).

It can be dragged to size, moved around, selected, and later resized by dragging the corner handles.

Definition at line 13 of file rectangle.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

Type

Definition at line 19 of file rectangle.h.

enum Rectangle::ResizeHandleIdx

Enumerator:

RH_NONE
RH_TOP_LEFT
RH_TOP_RIGHT
RH_BOTTOM_RIGHT
RH_BOTTOM_LEFT

Definition at line 22 of file rectangle.h.

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Constructor & Destructor Documentation

Rectangle::Rectangle	(	qreal	x,
		qreal	y,
		qreal	width,
		qreal	height,
		QGraphicsItem *	parent = 0
	)

Definition at line 10 of file rectangle.cpp.

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Member Function Documentation

double Rectangle::actualHeight

(

)

double Rectangle::actualWidth

(

)

QRectF Rectangle::boundingRect

(

)

const

Definition at line 16 of file rectangle.cpp.

References HANDLE_MARGIN.

Referenced by innerBoundingRect(), paint(), and resize().

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void Rectangle::buttonDown

(

QPointF

scenePos

)

Inform this item that the mouse was clicked at the given position.

Will remember buttonDownPos in its own coord system for later use while dragging.

Definition at line 108 of file rectangle.cpp.

References m_buttonDownPos.

QPointF Rectangle::buttonDownPos

(

)

[inline]

Definition at line 52 of file rectangle.h.

References m_buttonDownPos.

Referenced by SelectTool::mouseMoveEvent().

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Rectangle::ResizeHandleIdx Rectangle::handleAt

(

QPointF

pos

)

Definition at line 60 of file rectangle.cpp.

References HANDLE_VIRTUAL_SIZE, innerBoundingRect(), RH_BOTTOM_LEFT, RH_BOTTOM_RIGHT, RH_NONE, RH_TOP_LEFT, and RH_TOP_RIGHT.

Referenced by SelectTool::mousePressEvent().

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int Rectangle::handleWidth

(

)

Definition at line 81 of file rectangle.cpp.

References resizeHandle.

Referenced by paint().

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QRectF Rectangle::innerBoundingRect

(

)

const [protected, virtual]

Definition at line 26 of file rectangle.cpp.

References boundingRect().

Referenced by handleAt().

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void Rectangle::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget = 0
	)

If selected, overlay the resize handle images.

Definition at line 88 of file rectangle.cpp.

References boundingRect(), handleWidth(), and resizeHandle.

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void Rectangle::resize	(	ResizeHandleIdx	hidx,
		QPointF	pos
	)

Definition at line 31 of file rectangle.cpp.

References boundingRect(), RH_BOTTOM_LEFT, RH_BOTTOM_RIGHT, RH_TOP_LEFT, and RH_TOP_RIGHT.

Referenced by SelectTool::mouseMoveEvent().

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void Rectangle::resizeDone

(

)

Definition at line 55 of file rectangle.cpp.

Referenced by SelectTool::mouseReleaseEvent().

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void Rectangle::rotate

(

bool

clockwise

)

void Rectangle::startResize

(

)

int Rectangle::type

(

)

const [inline]

Definition at line 20 of file rectangle.h.

References Type.

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Member Data Documentation

QPointF Rectangle::m_buttonDownPos [protected]

Last position given to buttonDown(), mapped to item coord system.

Definition at line 68 of file rectangle.h.

Referenced by buttonDown(), and buttonDownPos().

QPixmap * Rectangle::resizeHandle [static, protected]

Definition at line 69 of file rectangle.h.

Referenced by handleWidth(), and paint().

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

• rectangle.h (40)
• rectangle.cpp (40)