TextItem Class Reference

Brief description of class still missing. More...

#include <TextItem.h>

List of all members.

Public Member Functions
virtual QRectF	boundingRect () const
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
void	setFont (const QFont &f)
const QString &	text () const
	TextItem (const QString &t, QGraphicsItem *parent=0)
	~TextItem ()

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Detailed Description

Brief description of class still missing.

Full description of class still missing

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Constructor & Destructor Documentation

TextItem::TextItem	(	const QString &	t,
		QGraphicsItem *	parent = 0
	)

Description of constructor still missing

References TRACE.

  : QAbstractGraphicsShapeItem(parent)
{
  TRACE;
  _text=t;
  _scale=1.0;
}

TextItem::~TextItem

(

)

Description of destructor still missing

References TRACE.

{
  TRACE;
}

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Member Function Documentation

QRectF TextItem::boundingRect

(

)

const [virtual]

References TRACE.

{
  TRACE;
  QPainterPath path;
  path.addText(0, 0, _font, _text);
  QRectF textRect=path.boundingRect();
  double factor=1.0/_scale;
  textRect.setX(textRect.x()*factor);
  textRect.setY(textRect.y()*factor);
  textRect.setWidth(textRect.width()*factor);
  textRect.setHeight(textRect.height()*factor);
  return textRect;
}

void TextItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget
	)		[virtual]

{
  painter->save();
  QPainterPath path;
  path.addText(0, 0, _font, _text);
  painter->setBrush(brush());
  painter->setPen(pen());
  if(_scale==1.0) {
    painter->drawPath(path);
  } else {
    double factor=1.0/_scale;
    painter->scale(factor, factor);
    painter->drawPath(path);
  }
  painter->restore();
}

void TextItem::setFont

(

const QFont &

f

)

References TRACE.

Referenced by DrawScene::addText().

{
  TRACE;
  if(f.pointSizeF()<10.0) {
    _scale=10.0/f.pointSizeF();
    _font=f;
    _font.setPointSizeF(10.0);
  } else {
    _font=f;
    _scale=1.0;
  }
}

const QString& TextItem::text

(

)

const [inline]

{return _text;}

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

• fastmap/TextItem.h
• fastmap/TextItem.cpp