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/*
webcamwidget.h - A simple widget for displaying webcam frames
Copyright (c) 2006 by Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
Kopete (c) 2002-2006 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
*************************************************************************
*/
#include "webcamwidget.h"
#include <tqcolor.h>
#include <tqpainter.h>
#include <kdebug.h>
namespace Kopete
{
WebcamWidget::WebcamWidget( TQWidget* parent, const char* name )
: TQWidget( parent, name )
{
clear();
}
WebcamWidget::~WebcamWidget()
{
// don't do anything either
}
void WebcamWidget::updatePixmap(const TQPixmap& pixmap)
{
mPixmap = pixmap;
mText = "";
TQPaintEvent *ev = new TQPaintEvent( rect(), true );
paintEvent( ev );
delete ev;
}
void WebcamWidget::clear()
{
mText = "";
if (!mPixmap.isNull())
mPixmap.resize(0,0);
TQPaintEvent *ev = new TQPaintEvent( rect(), true );
paintEvent( ev );
delete ev;
}
void WebcamWidget::setText(const TQString& text)
{
mText = text;
// for now redraw everything
TQPaintEvent *ev = new TQPaintEvent( rect(), true );
paintEvent( ev );
delete ev;
}
void WebcamWidget::paintEvent( TQPaintEvent* event )
{
TQMemArray<TQRect> rects = TQRegion(event->region()).rects();
if (!mPixmap.isNull())
{
for (unsigned int i = 0; i < rects.count(); ++i)
{
bitBlt(this, rects[i].topLeft(), &mPixmap, rects[i], TQt::CopyROP, true);
}
}
else
{
for (unsigned int i = 0; i < rects.count(); ++i)
{
TQColor bgColor = paletteBackgroundColor();
TQPainter p(this);
p.fillRect(rects[i], bgColor);
}
}
// TODO: draw the text
TQPainter p(this);
TQRect r = p.boundingRect(rect(), TQt::AlignCenter | TQt::WordBreak, mText );
if ( !mText.isEmpty() && event->rect().intersects(r))
{
p.setPen(TQt::black);
TQRect rec = rect();
rec.moveTopLeft(TQPoint(1,1));
p.drawText(rec, TQt::AlignCenter | TQt::WordBreak, mText, -1);
rec.moveTopLeft(TQPoint(-1,-1));
p.setPen(TQt::white);
p.drawText(rec, TQt::AlignCenter | TQt::WordBreak, mText, -1);
}
}
} // end namespace Kopete
#include "webcamwidget.moc"
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