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Diffstat (limited to 'kopete/libkopete/webcamwidget.cpp')
-rw-r--r-- | kopete/libkopete/webcamwidget.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/kopete/libkopete/webcamwidget.cpp b/kopete/libkopete/webcamwidget.cpp new file mode 100644 index 00000000..ae617ad5 --- /dev/null +++ b/kopete/libkopete/webcamwidget.cpp @@ -0,0 +1,107 @@ +/* + 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 <qcolor.h> +#include <qpainter.h> + +#include <kdebug.h> +namespace Kopete +{ + +WebcamWidget::WebcamWidget( QWidget* parent, const char* name ) +: QWidget( parent, name ) +{ + clear(); +} + +WebcamWidget::~WebcamWidget() +{ + // don't do anything either +} + +void WebcamWidget::updatePixmap(const QPixmap& pixmap) +{ + mPixmap = pixmap; + mText = ""; + + QPaintEvent *ev = new QPaintEvent( rect(), true ); + paintEvent( ev ); + delete ev; +} + +void WebcamWidget::clear() +{ + mText = ""; + if (!mPixmap.isNull()) + mPixmap.resize(0,0); + + QPaintEvent *ev = new QPaintEvent( rect(), true ); + paintEvent( ev ); + delete ev; +} + +void WebcamWidget::setText(const QString& text) +{ + mText = text; + + // for now redraw everything + QPaintEvent *ev = new QPaintEvent( rect(), true ); + paintEvent( ev ); + delete ev; +} + +void WebcamWidget::paintEvent( QPaintEvent* event ) +{ + QMemArray<QRect> rects = event->region().rects(); + + if (!mPixmap.isNull()) + { + for (unsigned int i = 0; i < rects.count(); ++i) + { + bitBlt(this, rects[i].topLeft(), &mPixmap, rects[i], Qt::CopyROP, true); + } + } + else + { + for (unsigned int i = 0; i < rects.count(); ++i) + { + QColor bgColor = paletteBackgroundColor(); + QPainter p(this); + p.fillRect(rects[i], bgColor); + } + } + + // TODO: draw the text + QPainter p(this); + QRect r = p.boundingRect(rect(), Qt::AlignCenter | Qt::WordBreak, mText ); + if ( !mText.isEmpty() && event->rect().intersects(r)) + { + p.setPen(Qt::black); + QRect rec = rect(); + rec.moveTopLeft(QPoint(1,1)); + p.drawText(rec, Qt::AlignCenter | Qt::WordBreak, mText, -1); + + rec.moveTopLeft(QPoint(-1,-1)); + p.setPen(Qt::white); + p.drawText(rec, Qt::AlignCenter | Qt::WordBreak, mText, -1); + } +} + +} // end namespace Kopete + +#include "webcamwidget.moc" |