initial import of powerchord courtesy Camilo Mesias <mailto:camilo@mesias.co.uk>

modified some bits to be compatible with the opie build system
packaging not complete yet
i hope camilo will maintain this here...

1 files changed, 105 insertions, 0 deletions

diff --git a/noncore/multimedia/powerchord/vumeter.cpp b/noncore/multimedia/powerchord/vumeter.cpp
new file mode 100644
index 0000000..0c17435
--- a/dev/null
+++ b/noncore/multimedia/powerchord/vumeter.cpp
@@ -0,0 +1,105 @@
+//
+// VUMeter class
+//
+
+// Copyright (c) 2001 Camilo Mesias
+// camilo@mesias.co.uk
+//
+// 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.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#include <stdio.h>
+#include "vumeter.h"
+#include <qpainter.h>
+
+#include <math.h>
+
+VUMeter::VUMeter(QWidget *parent, const char *name )
+  : QWidget( parent, name ), Lannot("A"), Rannot("440 Hz")
+{
+  //  setPalette( QPalette( QColor( 250, 250, 200) ) );
+ 
+  vuvalue = 0;
+
+  pix = 0;
+  
+
+}
+
+VUMeter::~VUMeter()
+{
+  delete(pix);
+}
+
+void VUMeter::paintEvent(QPaintEvent *){
+
+  vupdate();
+}
+
+void VUMeter::bupdate(){
+
+  if (!pix){
+    pix = new QPixmap(rect().size());
+  }
+  // redraw whole background to buffer
+
+  pix->fill(this, 0, 0);
+
+  QPainter p( pix );
+
+  p.setBrush(white);
+  p.setPen(NoPen);
+  
+  p.drawRect( QRect(0, 0, width(), height()) );
+
+  p.translate(width()/2, 0);
+
+  p.setBrush(black);
+  p.setPen(black);
+
+  //  for (int i=-50;i<50;i+=4){
+  //  p.drawLine((vuvalue), height()-10, vuvalue*2, 25);
+  //  }
+
+  p.drawText(-100,15,Lannot);
+  p.drawText(65,15,Rannot);
+
+  p.drawText(-100, height()-25, QString("-"));
+  p.drawText(85, height()-25, QString("+"));
+  p.drawText(-2, 20, QString("0"));
+  p.end();
+
+}
+
+void VUMeter::vupdate(){
+
+  if (!pix){
+    bupdate();
+  }
+
+  // redraw line only
+
+  QPixmap tmp_pix(rect().size());
+
+  QPainter p( &tmp_pix );
+  p.drawPixmap(QPoint(0,0), *pix);
+
+  p.translate(width()/2, 0);
+  p.drawLine((vuvalue), height()-10, vuvalue*2, 25);
+  p.end();
+  bitBlt(this, rect().topLeft(), &tmp_pix);
+}
+
+
+