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-rw-r--r--kopete/libkopete/webcamwidget.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/kopete/libkopete/webcamwidget.cpp b/kopete/libkopete/webcamwidget.cpp
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+++ b/kopete/libkopete/webcamwidget.cpp
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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 <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"