From 4b2720ed4f29c2d7c66cf62aa603fa253f49d8df Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Thu, 17 Apr 2014 13:56:35 +0200
Subject: Added values to signals.

---
 dgedit/volumefader.cc | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'dgedit/volumefader.cc')

diff --git a/dgedit/volumefader.cc b/dgedit/volumefader.cc
index 9a153a6..c7cb9d0 100644
--- a/dgedit/volumefader.cc
+++ b/dgedit/volumefader.cc
@@ -29,10 +29,20 @@
 #include <QSlider>
 #include <QVBoxLayout>
 
+#include <math.h>
+
+#define SCALAR 10
+
 VolumeFader::VolumeFader() 
 {
+  volslider = new QSlider();
+  volslider->setRange(-60 * SCALAR , 10 * SCALAR);
+  
+  connect(volslider, SIGNAL(valueChanged(int)), this, SLOT(handleValueChanged()));
+
   QVBoxLayout* lo = new QVBoxLayout();
-  lo->addWidget(new QSlider());
+  lo->addWidget(volslider);
+  
   setLayout(lo);
 }
 
@@ -59,3 +69,12 @@ void VolumeFader::setVolumePower(double vol)
 {
 
 }
+
+void VolumeFader::handleValueChanged() 
+{
+  double db = ((double)volslider->value())/((double)SCALAR);
+  double power = pow(10, db/10);
+//  printf("Volume %f db, %f power\n", vol, pow(10, vol/10));
+  emit volumeChangedDb(db);
+  emit volumeChangedPower(power);
+}
-- 
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