added Bass and Treble handling - next stop should be odevice

1 files changed, 61 insertions, 0 deletions

diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index c41dd06..852671a 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -325,16 +325,58 @@ static void setMic( int t = 0, int percent = -1 )
 					::close( fd );
 				}
 			}
 			break;
 	}
 }
 
 
+static void setBass( int t = 0, int percent = -1 )
+{
+	switch ( t ) {
+		case 0: {
+				Config cfg( "qpe" );
+				cfg.setGroup( "Volume" );
+				if ( percent < 0 )
+					percent = cfg.readNumEntry( "BassPercent", 50 );
+
+				int fd = 0;
+				int bass = percent;
+                                if ( ( fd = open( "/dev/mixer", O_RDWR ) ) >= 0 ) {
+					ioctl( fd, MIXER_WRITE( SOUND_MIXER_BASS ), &bass );
+					::close( fd );
+				}
+			}
+			break;
+	}
+}
+
+
+static void setTreble( int t = 0, int percent = -1 )
+{
+	switch ( t ) {
+		case 0: {
+				Config cfg( "qpe" );
+				cfg.setGroup( "Volume" );
+				if ( percent < 0 )
+					percent = cfg.readNumEntry( "TreblePercent", 50 );
+
+				int fd = 0;
+				int treble = percent;
+				if ( ( fd = open( "/dev/mixer", O_RDWR ) ) >= 0 ) {
+					ioctl( fd, MIXER_WRITE( SOUND_MIXER_TREBLE ), &treble );
+					::close( fd );
+				}
+			}
+			break;
+	}
+}
+
+
 /*!
   \class QPEApplication qpeapplication.h
   \brief The QPEApplication class implements various system services
     that are available to all Qtopia applications.
  
   Simply by using QPEApplication instead of QApplication, a standard Qt
   application becomes a Qtopia application. It automatically follows
   style changes, quits and raises, and in the
@@ -1111,16 +1153,35 @@ void QPEApplication::systemMessage( const QCString& msg, const QByteArray& data
 		setMic( t, v );
 		emit micChanged( micMuted );
 	}
 	else if ( msg == "micChange(bool)" ) { // Added: 2002-02-08 by Jeremy Cowgar <jc@cowgar.com>
 		stream >> micMuted;
 		setMic();
 		emit micChanged( micMuted );
 	}
+	else if ( msg == "setBass(int,int)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org>
+		int t, v;
+		stream >> t >> v;
+		setBass( t, v );
+	}
+	else if ( msg == "bassChange(bool)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org>
+	        setBass();
+	}
+    	else if ( msg == "setTreble(int,int)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org>
+		int t, v;
+		stream >> t >> v;
+		setTreble( t, v );
+	}
+	else if ( msg == "trebleChange(bool)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org>
+	        setTreble();
+	}
+
+
+
 #endif
 }
 
 /*!
   \internal
 */
 bool QPEApplication::raiseAppropriateWindow()
 {