SciFigs::PaintProgress Class Reference

Brief description of class still missing. More...

#include <PaintProgress.h>

Inheritance diagram for SciFigs::PaintProgress:

List of all members.

Signals
void	repaint ()
Public Member Functions
const QRect &	boundingRect () const
bool	isActive () const
QString	message () const
void	paint (QPainter &p, int w, int h)
	PaintProgress (QObject *parent=0)
void	setActive (bool a)
Protected Member Functions
virtual void	paint (QString caption, int value, int maximum)

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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

SciFigs::PaintProgress::PaintProgress

(

QObject *

parent = 0

)

  : QObject(parent)
{
  _active=false;
  _updateRect.setWidth(1);  // Init the size of rectangle. If not initialized, the
  _updateRect.setHeight(1); // update triggered by GraphContent::paintProgress()
                            // is never achieved.
}

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Member Function Documentation

const QRect& SciFigs::PaintProgress::boundingRect

(

)

const [inline]

Referenced by SciFigs::GraphContent::setProgressEnd().

{return _updateRect;}

bool SciFigs::PaintProgress::isActive

(

)

const [inline]

{return _active;}

QString SciFigs::PaintProgress::message

(

)

const [inline]

{return _msg;}

void SciFigs::PaintProgress::paint	(	QPainter &	p,
		int	w,
		int	h
	)

{
  // Called only from gui thread, _msg and _updateRect are only touched by main thread.
  QFont f=p.font();
  f.setPointSize(8);
  p.setFont(f);
  QRect r=p.boundingRect(0, 0, w, h, Qt::TextWordWrap, _msg);
  int x=w/2-r.width()/2;
  int y=h/2-r.height()/2;
  p.setOpacity(0.7);
  p.setBrush(QBrush( Qt::white, Qt::SolidPattern) );
  p.setPen(Qt::NoPen);
  _updateRect.setTop(y-2);
  _updateRect.setLeft(x-2);
  _updateRect.setWidth(r.width()+4);
  _updateRect.setHeight(r.height()+4);
  p.drawRect(_updateRect);
  p.setOpacity(1.0);
  p.setPen(Qt::SolidLine);
  p.drawText(x, y, r.width(), r.height(), Qt::TextWordWrap, _msg);
}

void SciFigs::PaintProgress::paint	(	QString	caption,
		int	value,
		int	maximum
	)		[protected, virtual]

Only one function that can be called outside the main gui thread

Implements QGpCoreTools::AbstractProgress.

References repaint(), and QGpCoreTools::AbstractProgress::valueString().

{
  if(caption.isEmpty()) {
    _msg=valueString(value, maximum);
  } else {
    _msg=caption +"\n"+valueString(value, maximum);
  }
  emit repaint();
}

void SciFigs::PaintProgress::repaint

(

)

[signal]

Referenced by paint().

void SciFigs::PaintProgress::setActive

(

bool

a

)

[inline]

Referenced by SciFigs::GraphContent::setProgressEnd().

{_active=a;}

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

• SciFigs/PaintProgress.h
• SciFigs/PaintProgress.cpp