Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

13 files changed, 717 insertions, 0 deletions

diff --git a/arts/modules/mixers/Makefile.am b/arts/modules/mixers/Makefile.am
new file mode 100644
index 00000000..b504bfba
--- /dev/null
+++ b/arts/modules/mixers/Makefile.am
@@ -0,0 +1,60 @@
+
+INCLUDES = \
+	-I$(top_builddir)/arts/modules \
+	-I$(top_srcdir)/arts/modules \
+	-I$(top_builddir)/arts/modules/common \
+	-I$(top_srcdir)/arts/modules/common \
+	-I$(top_builddir)/arts/modules/synth \
+	-I$(top_srcdir)/arts/modules/synth \
+	-I$(top_builddir)/arts/modules/effects \
+	-I$(top_builddir)/arts/gui/common \
+	-I$(top_srcdir)/arts/gui/common \
+	-I$(top_builddir)/arts/midi \
+	-I$(top_srcdir)/arts/midi \
+	-I$(arts_includes) \
+	$(all_includes)
+
+MCOPINCLUDES = \
+	-I$(top_srcdir)/arts/modules \
+	-I$(top_srcdir)/arts/modules/common \
+	-I$(top_srcdir)/arts/modules/synth \
+	-I$(top_srcdir)/arts/gui/common \
+	-I$(top_srcdir)/arts/midi \
+	-I$(arts_includes) \
+	$(all_includes)
+
+lib_LTLIBRARIES = libartsmodulesmixers.la
+
+libartsmodulesmixers_la_SOURCES = artsmodulesmixers.cc \
+	monosimplemixerchannel_impl.cc monosimplemixerchannelguifactory_impl.cc \
+	simplemixerchannel_impl.cc simplemixerchannelguifactory_impl.cc \
+	littlestereomixerchannel_impl.cc
+libartsmodulesmixers_la_COMPILE_FIRST = ../synth/artsmodulessynth.h \
+	../../midi/artsmidi.h ../common/artsmodulescommon.h ../../gui/common/artsgui.h \
+	artsmodulesmixers.h
+libartsmodulesmixers_la_LIBADD = \
+	$(top_builddir)/arts/gui/common/libartsgui_idl.la \
+	$(top_builddir)/arts/modules/common/libartsmodulescommon.la \
+	$(top_builddir)/arts/modules/effects/libartsmoduleseffects.la \
+	-lartsflow -lartsflow_idl -lmcop
+
+libartsmodulesmixers_la_LDFLAGS = $(all_libraries) -L$(arts_libraries) -no-undefined
+
+artsmodulesmixers.cc artsmodulesmixers.h artsmodulesmixers.mcoptype artsmodulesmixers.mcopclass: $(srcdir)/artsmodulesmixers.idl $(MCOPIDL)
+	$(MCOPIDL) -t $(MCOPINCLUDES) $(srcdir)/artsmodulesmixers.idl
+
+DISTCLEANFILES= artsmodulesmixers.cc artsmodulesmixers.h artsmodulesmixers.mcop*
+
+artsincludedir = $(includedir)/arts
+artsinclude_HEADERS = artsmodulesmixers.h artsmodulesmixers.idl
+
+mcoptypedir = $(libdir)/mcop
+mcoptype_DATA = artsmodulesmixers.mcoptype artsmodulesmixers.mcopclass
+
+mcopclassdir = $(libdir)/mcop/Arts
+mcopclass_DATA = \
+	mcopclass/MonoSimpleMixerChannel.mcopclass mcopclass/MonoSimpleMixerChannelGuiFactory.mcopclass  \
+	mcopclass/SimpleMixerChannel.mcopclass mcopclass/SimpleMixerChannelGuiFactory.mcopclass \
+	mcopclass/LittleStereoMixerChannel.mcopclass mcopclass/LittleStereoMixerChannelGuiFactory.mcopclass
+
+littlestereomixerchannel_impl.lo: ../effects/artsmoduleseffects.h
diff --git a/arts/modules/mixers/artsmodulesmixers.idl b/arts/modules/mixers/artsmodulesmixers.idl
new file mode 100644
index 00000000..f2eb6de8
--- /dev/null
+++ b/arts/modules/mixers/artsmodulesmixers.idl
@@ -0,0 +1,81 @@
+/*
+
+    Copyright (C) 2000-2001 Stefan Westerfeld
+                                stefan@space.twc.de
+                  2001-2003 Matthias Kretz
+                            kretz@kde.org
+                  2002-2003 Arnold Krille
+                            arnold@arnoldarts.de
+
+     This library is free software; you can redistribute it and/or
+     modify it under the terms of the GNU Library General Public
+     License as published by the Free Software Foundation; either
+     version 2 of the License, or (at your option) any later version.
+
+     This library 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
+     Library General Public License for more details.
+
+     You should have received a copy of the GNU Library General Public License
+     along with this library; see the file COPYING.LIB.  If not, write to
+     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+
+*/
+
+/*
+* DISCLAIMER: The interfaces in artsmodules.idl (and the derived .cc/.h files)
+*             DO NOT GUARANTEE BINARY COMPATIBILITY YET.
+*
+* They are intended for developers. You shouldn't expect that applications in
+* binary form will be fully compatibile with further releases of these
+* interfaces.
+*/
+
+#include <artsflow.idl>
+
+#include <artsmodulessynth.idl>
+#include <artsmodulescommon.idl>
+
+module Arts {
+
+interface SimpleMixerChannel : Environment::MixerChannel {
+	readonly attribute Synth_STD_EQUALIZER equalizerLeft, equalizerRight;
+	readonly attribute StereoEffectStack insertEffects;
+	attribute float gainLeft, gainRight;
+	attribute float pan;
+	attribute float volumeLeft, volumeRight;
+};
+
+// creates: SimpleMixerChannel
+interface SimpleMixerChannelGuiFactory : GuiFactory {
+};
+
+interface MonoSimpleMixerChannel : Environment::MixerChannel {
+	readonly attribute Synth_STD_EQUALIZER equalizer;
+	readonly attribute StereoEffectStack insertEffects;
+	attribute float gain;
+	attribute float pan;
+	attribute float volume;
+};
+
+// creates: MonoSimpleMixerChannel
+interface MonoSimpleMixerChannelGuiFactory : GuiFactory {
+};
+
+interface Synth_AUX_BUS : SynthModule {
+	attribute float level;
+	attribute long channel;
+	in audio stream invalue;
+};
+
+interface LittleStereoMixerChannel : Environment::MixerChannel {
+	attribute float volume;
+	attribute float balance;
+};
+interface LittleStereoMixerChannelGuiFactory : GuiFactory {
+};
+
+};
+
diff --git a/arts/modules/mixers/littlestereomixerchannel_impl.cc b/arts/modules/mixers/littlestereomixerchannel_impl.cc
new file mode 100644
index 00000000..ec521e6e
--- /dev/null
+++ b/arts/modules/mixers/littlestereomixerchannel_impl.cc
@@ -0,0 +1,134 @@
+    /*
+
+    Copyright ( C ) 2002-2003 Arnold Krille <arnold@arnoldarts.de>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    */
+
+#include "artsmodulesmixers.h"
+#include "artsmoduleseffects.h"
+
+#include <flowsystem.h>
+#include <stdsynthmodule.h>
+#include <connect.h>
+#include <debug.h>
+#include "artsgui.h"
+
+#include <klocale.h>
+
+using namespace Arts;
+
+namespace Arts {
+
+class LittleStereoMixerChannel_impl : virtual public LittleStereoMixerChannel_skel,
+                                      virtual public StdSynthModule
+{
+protected:
+	std::string _name;
+	Arts::StereoBalance _balance;
+	Arts::StereoVolumeControl _volume;
+public:
+	LittleStereoMixerChannel_impl()
+	{
+	arts_debug( "LittleStereo startup" );
+	if( _balance.isNull() ) arts_debug( "\n\nCouldn't create StereoBalance!!!!\n\n" );
+	if( _volume.isNull() ) arts_debug( "\n\nCouldn't create StereoVolumeControl!!!!\n\n" );
+		_balance.balance( 0 );
+		_volume.scaleFactor( 1 );
+	arts_debug( "startup ok\n" );
+	}
+
+	std::string name() { return _name; }
+	void name( const std::string& n ) { arts_debug( "Name = %s", n.c_str() ); _name = n; }
+
+	//Arts::StereoBalance balance() { return _balance; }
+
+	//Arts::StereoVolumeControl volume() { return _volume; }
+
+	float balance() { return _balance.balance(); }
+	void balance( float n ) { _balance.balance( n ); }
+
+	float volume() { return _volume.scaleFactor(); }
+	void volume( float n ) { _volume.scaleFactor( n ); }
+
+	void streamInit()
+	{
+	arts_debug( "LittleStereo::streamInit()" );
+	if( _balance.isNull() ) arts_warning( "Couldn't create StereoBalance!!!!\n" );
+	if( _volume.isNull() ) arts_warning( "Couldn't create StereoVolumeControl!!!!\n" );
+
+	arts_debug( "LittleStereo::streamInit() starts" );
+		_balance.start();
+		_volume.start();
+
+	arts_debug( "LittleStereo::streamInit() first connects" );
+		_node()->virtualize( "inleft", _balance._node(), "inleft" );
+		_node()->virtualize( "inright", _balance._node(), "inright" );
+	arts_debug( "LittleStereo::streamInit() middle connects" );
+		connect( _balance, "outleft", _volume, "inleft" );
+		connect( _balance, "outright", _volume, "inright" );
+	arts_debug( "LittleStereo::streamInit() last connects" );
+		_node()->virtualize( "outleft", _volume._node(), "outleft" );
+		_node()->virtualize( "outright", _volume._node(), "outright" );
+	arts_debug( "LittleStereo::streamInit() finished.\nbye" );
+		_balance.balance( 0 );
+		_volume.scaleFactor( 1 );
+	}
+
+	void streamEnd()
+	{
+		_balance.stop();
+		_volume.stop();
+	}
+
+};
+REGISTER_IMPLEMENTATION( LittleStereoMixerChannel_impl );
+
+class LittleStereoMixerChannelGuiFactory_impl : virtual public LittleStereoMixerChannelGuiFactory_skel
+{
+public:
+	Widget createGui( Object object )
+	{
+		arts_return_val_if_fail(!object.isNull(), Arts::Widget::null());
+		LittleStereoMixerChannel ch= DynamicCast(object);
+		arts_return_val_if_fail(!ch.isNull(), Arts::Widget::null());
+
+		Arts::LayoutBox vbox;
+		vbox.direction( Arts::TopToBottom );
+
+		Poti pan;
+		pan.caption( i18n( "pan" ).utf8().data() );
+		pan.color( "grey" ); pan.min( -1.0 ); pan.max( 1.0 );
+		pan.value( ch.balance() );
+		connect( pan, "value_changed", ch, "balance" );
+		vbox.addWidget( pan );
+
+		Fader volume;
+		volume.caption( i18n( "volume" ).utf8().data() );
+		volume.color( "red" ); volume.min( 0.01 ); volume.max( 2 );
+		//volume.logarithmic( 2 );
+		volume.value( ch.volume() );
+		connect( volume, "value_changed", ch, "volume" );
+		vbox.addWidget( volume );
+
+		return vbox;
+	}
+};
+REGISTER_IMPLEMENTATION( LittleStereoMixerChannelGuiFactory_impl );
+
+}
+
diff --git a/arts/modules/mixers/mcopclass/LittleStereoMixerChannel.mcopclass b/arts/modules/mixers/mcopclass/LittleStereoMixerChannel.mcopclass
new file mode 100644
index 00000000..eba4b12e
--- /dev/null
+++ b/arts/modules/mixers/mcopclass/LittleStereoMixerChannel.mcopclass
@@ -0,0 +1,4 @@
+Buildable=true
+Interface=Arts::LittleStereoMixerChannel,Arts::Environment::MixerChannel,Arts::SynthModule,Arts::Object
+Language=C++
+Library=libartsmodulesmixers.la
diff --git a/arts/modules/mixers/mcopclass/LittleStereoMixerChannelGuiFactory.mcopclass b/arts/modules/mixers/mcopclass/LittleStereoMixerChannelGuiFactory.mcopclass
new file mode 100644
index 00000000..b6024a6b
--- /dev/null
+++ b/arts/modules/mixers/mcopclass/LittleStereoMixerChannelGuiFactory.mcopclass
@@ -0,0 +1,4 @@
+Interface=Arts::LittleStereoMixerChannelGuiFactory,Arts::GuiFactory,Arts::Object
+CanCreate=Arts::LittleStereoMixerChannel
+Language=C++
+Library=libartsmodulesmixers.la
diff --git a/arts/modules/mixers/mcopclass/MonoSimpleMixerChannel.mcopclass b/arts/modules/mixers/mcopclass/MonoSimpleMixerChannel.mcopclass
new file mode 100644
index 00000000..4ed15c42
--- /dev/null
+++ b/arts/modules/mixers/mcopclass/MonoSimpleMixerChannel.mcopclass
@@ -0,0 +1,3 @@
+Interface=Arts::MonoSimpleMixerChannel,Arts::Environment::MixerChannel,Arts::SynthModule,Arts::Object
+Language=C++
+Library=libartsmodulesmixers.la
diff --git a/arts/modules/mixers/mcopclass/MonoSimpleMixerChannelGuiFactory.mcopclass b/arts/modules/mixers/mcopclass/MonoSimpleMixerChannelGuiFactory.mcopclass
new file mode 100644
index 00000000..41c2b719
--- /dev/null
+++ b/arts/modules/mixers/mcopclass/MonoSimpleMixerChannelGuiFactory.mcopclass
@@ -0,0 +1,4 @@
+Interface=Arts::MonoSimpleMixerChannelGuiFactory,Arts::GuiFactory,Arts::Object
+CanCreate=Arts::MonoSimpleMixerChannel
+Language=C++
+Library=libartsmodulesmixers.la
diff --git a/arts/modules/mixers/mcopclass/SimpleMixerChannel.mcopclass b/arts/modules/mixers/mcopclass/SimpleMixerChannel.mcopclass
new file mode 100644
index 00000000..4b8dbb87
--- /dev/null
+++ b/arts/modules/mixers/mcopclass/SimpleMixerChannel.mcopclass
@@ -0,0 +1,3 @@
+Interface=Arts::SimpleMixerChannel,Arts::Environment::MixerChannel,Arts::SynthModule,Arts::Object
+Language=C++
+Library=libartsmodulesmixers.la
diff --git a/arts/modules/mixers/mcopclass/SimpleMixerChannelGuiFactory.mcopclass b/arts/modules/mixers/mcopclass/SimpleMixerChannelGuiFactory.mcopclass
new file mode 100644
index 00000000..f4b38c3e
--- /dev/null
+++ b/arts/modules/mixers/mcopclass/SimpleMixerChannelGuiFactory.mcopclass
@@ -0,0 +1,4 @@
+Interface=Arts::SimpleMixerChannelGuiFactory,Arts::GuiFactory,Arts::Object
+CanCreate=Arts::SimpleMixerChannel
+Language=C++
+Library=libartsmodulesmixers.la
diff --git a/arts/modules/mixers/monosimplemixerchannel_impl.cc b/arts/modules/mixers/monosimplemixerchannel_impl.cc
new file mode 100644
index 00000000..04bad0ce
--- /dev/null
+++ b/arts/modules/mixers/monosimplemixerchannel_impl.cc
@@ -0,0 +1,106 @@
+#include "artsmodulesmixers.h"
+#include "flowsystem.h"
+#include "stdsynthmodule.h"
+#include "connect.h"
+
+namespace Arts {
+class MonoSimpleMixerChannel_impl : virtual public MonoSimpleMixerChannel_skel,
+                                    virtual public StdSynthModule
+{
+protected:
+	Synth_STD_EQUALIZER _equalizer;
+	StereoEffectStack _insertEffects;
+	Synth_MUL mulGain;
+	Synth_MUL mulVolumeLeft, mulVolumeRight;
+	float _gain, _pan, _volume, pLeft, pRight;
+	std::string _name;
+public:
+	MonoSimpleMixerChannel_impl()
+		: _gain(1.0), _pan(0), _volume(1.0), pLeft(1), pRight(1)
+	{
+		setValue(mulVolumeLeft,"invalue2",_volume*pLeft);
+		setValue(mulVolumeRight,"invalue2",_volume*pRight);
+		setValue(mulGain,"invalue2",_gain);
+	}
+
+	Synth_STD_EQUALIZER equalizer() { return _equalizer; }
+	StereoEffectStack insertEffects() { return _insertEffects; }
+
+	float gain() { return _gain; }
+	void gain(float g)
+	{
+		if(g != _gain) {
+			_gain = g;
+			setValue(mulGain,"invalue2",g);
+			gain_changed(g);
+		}
+	}
+
+	float volume() { return _volume; }
+	void volume(float v)
+	{
+		if(v != _volume) {
+			_volume = v;
+			setValue(mulVolumeLeft,"invalue2",v*pLeft);
+			setValue(mulVolumeRight,"invalue2",v*pRight);
+			volume_changed(v);
+		}
+	}
+
+	float pan() { return _pan; }
+	void pan(float p)
+	{
+		if(p != _pan)
+		{
+			_pan = p;
+			pLeft = 1.0;
+			pRight = 1.0;
+			if(p > 0)
+				pLeft = 1-p;
+			else
+				pRight = 1+p;
+			setValue(mulVolumeLeft,"invalue2",_volume*pLeft);
+			setValue(mulVolumeRight,"invalue2",_volume*pRight);
+			pan_changed(p);
+		}
+	}
+
+	std::string name() { return _name; }
+	void name(const std::string& newName)
+	{
+		if(_name != newName) {
+			_name = newName;
+			name_changed(newName);
+		}
+	}
+
+	void streamInit()
+	{
+		_equalizer.start();
+		mulVolumeLeft.start();
+		mulVolumeRight.start();
+		mulGain.start();
+		//_insertEffects.start();
+
+		_node()->virtualize("inleft",mulGain._node(),"invalue1");
+		connect(mulGain,"outvalue",_equalizer,"invalue");
+		//connect(_equalizer,"outvalue",_insertEffects,"inleft");
+		//connect(_insertEffects,"outleft",mulVolume,"invalue1");
+		connect(_equalizer,"outvalue",mulVolumeLeft,"invalue1");
+		connect(_equalizer,"outvalue",mulVolumeRight,"invalue1");
+		_node()->virtualize("outleft",mulVolumeLeft._node(),"outvalue");
+		_node()->virtualize("outright",mulVolumeRight._node(),"outvalue");
+
+	}
+	void streamEnd()
+	{
+		_equalizer.stop();
+		//_insertEffects.stop();
+		mulVolumeLeft.stop();
+		mulVolumeRight.stop();
+		mulGain.stop();
+	}
+};
+REGISTER_IMPLEMENTATION(MonoSimpleMixerChannel_impl);
+}
+
diff --git a/arts/modules/mixers/monosimplemixerchannelguifactory_impl.cc b/arts/modules/mixers/monosimplemixerchannelguifactory_impl.cc
new file mode 100644
index 00000000..d97f1aa4
--- /dev/null
+++ b/arts/modules/mixers/monosimplemixerchannelguifactory_impl.cc
@@ -0,0 +1,96 @@
+#include "artsmodulesmixers.h"
+#include "debug.h"
+#include "connect.h"
+
+#include <kglobal.h>
+#include <klocale.h>
+
+namespace Arts {
+
+	class MonoSimpleMixerChannelGuiFactory_impl : virtual public MonoSimpleMixerChannelGuiFactory_skel
+	{
+		public:
+			Widget createGui(Object object)
+			{
+				KGlobal::locale()->insertCatalogue( "artsmodules" );
+				arts_return_val_if_fail(!object.isNull(), Arts::Widget::null());
+				MonoSimpleMixerChannel ch= DynamicCast(object);
+				arts_return_val_if_fail(!ch.isNull(), Arts::Widget::null());
+
+				Arts::LayoutBox vbox;
+				vbox.direction( Arts::TopToBottom );
+
+				Poti gain;
+				gain.caption(i18n("gain").utf8().data());
+				gain.color("red"); gain.min(0.01); gain.max(4);
+				gain.value(ch.gain());
+				connect(gain,"value_changed", ch, "gain");
+				vbox.addWidget( gain );
+
+				Arts::PopupBox eqbox;
+				eqbox.name( i18n( "EQ" ).utf8().data() );
+				eqbox.direction( Arts::TopToBottom );
+				vbox.addWidget( eqbox );
+
+				Arts::LayoutBox eq;
+				eq.direction( Arts::TopToBottom );
+				eqbox.widget( eq );
+
+				Poti high;
+				high.caption(i18n("volume","high").utf8().data());
+				high.color("blue"); high.min(-12); high.max(12);
+				high.value(ch.equalizer().high());
+				connect(high,"value_changed", ch.equalizer(), "high");
+				eq.addWidget( high );
+
+				Poti mid;
+				mid.caption(i18n("volume","mid").utf8().data());
+				mid.color("blue"); mid.min(-12); mid.max(12);
+				mid.value(ch.equalizer().mid());
+				connect(mid,"value_changed", ch.equalizer(), "mid");
+				eq.addWidget( mid );
+
+				Poti low;
+				low.caption(i18n("volume","low").utf8().data());
+				low.color("blue"); low.min(-12); low.max(12);
+				low.value(ch.equalizer().low());
+				connect(low,"value_changed", ch.equalizer(), "low");
+				eq.addWidget( low );
+
+				Poti frequency;
+				frequency.caption(i18n("frequency").utf8().data());
+				frequency.color("darkgreen"); frequency.min(20); frequency.max(10000);
+				frequency.value(ch.equalizer().frequency());
+				frequency.logarithmic(2.0);
+				connect(frequency,"value_changed", ch.equalizer(), "frequency");
+				eq.addWidget( frequency );
+
+				Poti q;
+				q.caption(i18n( "q" ).utf8().data());
+				q.color("darkgreen"); q.min(0.01); q.max(10);
+				q.value(ch.equalizer().q());
+				q.logarithmic(2.0);
+				connect(q,"value_changed", ch.equalizer(), "q");
+				eq.addWidget( q );
+
+				Poti pan;
+				pan.caption(i18n("pan").utf8().data());
+				pan.color("grey"); pan.min(-1.0); pan.max(1.0);
+				pan.value(ch.pan());
+				connect(pan,"value_changed",ch,"pan");
+				vbox.addWidget( pan );
+
+				Fader volume;
+				volume.caption(i18n("volume").utf8().data());
+				volume.color("red"); volume.min(0.01); volume.max(4);
+				volume.value(ch.volume());
+				connect(volume,"value_changed", ch, "volume");
+				vbox.addWidget( volume );
+
+				return vbox;
+			}
+	};
+	REGISTER_IMPLEMENTATION(MonoSimpleMixerChannelGuiFactory_impl);
+}
+
+// vim:ts=4:sw=4
diff --git a/arts/modules/mixers/simplemixerchannel_impl.cc b/arts/modules/mixers/simplemixerchannel_impl.cc
new file mode 100644
index 00000000..0c00768a
--- /dev/null
+++ b/arts/modules/mixers/simplemixerchannel_impl.cc
@@ -0,0 +1,132 @@
+#include "artsmodulesmixers.h"
+#include "flowsystem.h"
+#include "stdsynthmodule.h"
+#include "connect.h"
+
+namespace Arts {
+class SimpleMixerChannel_impl : virtual public SimpleMixerChannel_skel,
+								virtual public StdSynthModule
+{
+protected:
+	Synth_STD_EQUALIZER _equalizerLeft, _equalizerRight;
+	StereoEffectStack _insertEffects;
+	Synth_MUL mulGainLeft, mulGainRight;
+	Synth_MUL mulVolumeLeft, mulVolumeRight;
+	float _gainLeft, _gainRight, _pan, _volumeLeft, _volumeRight, pLeft, pRight;
+	std::string _name;
+public:
+	SimpleMixerChannel_impl()
+		: _gainLeft(1.0), _gainRight(1.0), _pan(0), _volumeLeft(1.0), _volumeRight(1.0), pLeft(1), pRight(1)
+	{
+		setValue(mulVolumeLeft,"invalue2",_volumeLeft*pLeft);
+		setValue(mulVolumeRight,"invalue2",_volumeRight*pRight);
+		setValue(mulGainLeft,"invalue2",_gainLeft);
+		setValue(mulGainRight,"invalue2",_gainRight);
+	}
+
+	Synth_STD_EQUALIZER equalizerLeft() { return _equalizerLeft; }
+	Synth_STD_EQUALIZER equalizerRight() { return _equalizerRight; }
+	StereoEffectStack insertEffects() { return _insertEffects; }
+
+	float gainLeft() { return _gainLeft; }
+	void gainLeft(float g)
+	{
+		if(g != _gainLeft) {
+			_gainLeft = g;
+			setValue(mulGainLeft,"invalue2",g);
+			gainLeft_changed(g);
+		}
+	}
+
+	float gainRight() { return _gainRight; }
+	void gainRight(float g)
+	{
+		if(g != _gainRight) {
+			_gainRight = g;
+			setValue(mulGainRight,"invalue2",g);
+			gainRight_changed(g);
+		}
+	}
+
+	float volumeLeft() { return _volumeLeft; }
+	void volumeLeft(float v)
+	{
+		if(v != _volumeLeft) {
+			_volumeLeft = v;
+			setValue(mulVolumeLeft,"invalue2",v*pLeft);
+			volumeLeft_changed(v);
+		}
+	}
+
+	float volumeRight() { return _volumeRight; }
+	void volumeRight(float v)
+	{
+		if(v != _volumeRight) {
+			_volumeRight = v;
+			setValue(mulVolumeRight,"invalue2",v*pRight);
+			volumeRight_changed(v);
+		}
+	}
+
+	float pan() { return _pan; }
+	void pan(float p)
+	{
+		if(p != _pan)
+		{
+			_pan = p;
+			pLeft = 1.0;
+			pRight = 1.0;
+			if(p > 0)
+				pLeft = 1-p;
+			else
+				pRight = 1+p;
+			setValue(mulVolumeLeft,"invalue2",_volumeLeft*pLeft);
+			setValue(mulVolumeRight,"invalue2",_volumeRight*pRight);
+			pan_changed(p);
+		}
+	}
+
+	std::string name() { return _name; }
+	void name(const std::string& newName)
+	{
+		if(_name != newName) {
+			_name = newName;
+			name_changed(newName);
+		}
+	}
+
+	void streamInit()
+	{
+		_equalizerLeft.start();
+		_equalizerRight.start();
+		_insertEffects.start();
+		mulVolumeLeft.start();
+		mulVolumeRight.start();
+		mulGainLeft.start();
+		mulGainRight.start();
+
+		_node()->virtualize("inleft",mulGainLeft._node(),"invalue1");
+		_node()->virtualize("inright",mulGainRight._node(),"invalue1");
+		connect(mulGainLeft,"outvalue",_equalizerLeft,"invalue");
+		connect(mulGainRight,"outvalue",_equalizerRight,"invalue");
+		connect(_equalizerLeft,"outvalue",_insertEffects,"inleft");
+		connect(_equalizerRight,"outvalue",_insertEffects,"inright");
+		connect(_insertEffects,"outleft",mulVolumeLeft,"invalue1");
+		connect(_insertEffects,"outright",mulVolumeRight,"invalue1");
+		_node()->virtualize("outleft",mulVolumeLeft._node(),"outvalue");
+		_node()->virtualize("outright",mulVolumeRight._node(),"outvalue");
+	}
+	void streamEnd()
+	{
+		_equalizerLeft.stop();
+		_equalizerRight.stop();
+		_insertEffects.stop();
+		mulVolumeLeft.stop();
+		mulVolumeRight.stop();
+		mulGainLeft.stop();
+		mulGainRight.stop();
+	}
+};
+REGISTER_IMPLEMENTATION(SimpleMixerChannel_impl);
+}
+
diff --git a/arts/modules/mixers/simplemixerchannelguifactory_impl.cc b/arts/modules/mixers/simplemixerchannelguifactory_impl.cc
new file mode 100644
index 00000000..0f585eb1
--- /dev/null
+++ b/arts/modules/mixers/simplemixerchannelguifactory_impl.cc
@@ -0,0 +1,86 @@
+#include "artsmodulesmixers.h"
+#include "debug.h"
+#include "connect.h"
+
+#include <kglobal.h>
+#include <klocale.h>
+
+namespace Arts {
+	class SimpleMixerChannelGuiFactory_impl : virtual public SimpleMixerChannelGuiFactory_skel {
+		public:
+			Widget createGui(Object object)
+			{
+				KGlobal::locale()->insertCatalogue( "artsmodules" );
+				arts_return_val_if_fail(!object.isNull(), Arts::Widget::null());
+				SimpleMixerChannel ch = DynamicCast(object);
+				arts_return_val_if_fail(!ch.isNull(), Arts::Widget::null());
+
+				Arts::LayoutBox vbox;
+				vbox.direction( Arts::TopToBottom );
+
+				Poti high;
+				high.caption(i18n("volume","high").utf8().data());
+				high.color("blue"); high.min(-12); high.max(12);
+				high.value(ch.equalizerLeft().high());
+				connect(high,"value_changed", ch.equalizerLeft(), "high");
+				connect(high,"value_changed", ch.equalizerRight(), "high");
+				vbox.addWidget( high );
+
+				Poti mid;
+				mid.caption(i18n("volume","mid").utf8().data());
+				mid.color("blue"); mid.min(-12); mid.max(12);
+				mid.value(ch.equalizerLeft().mid());
+				connect(mid,"value_changed", ch.equalizerLeft(), "mid");
+				connect(mid,"value_changed", ch.equalizerRight(), "mid");
+				vbox.addWidget( mid );
+
+				Poti low;
+				low.caption(i18n("volume","low").utf8().data());
+				low.color("blue"); low.min(-12); low.max(12);
+				low.value(ch.equalizerLeft().low());
+				connect(low,"value_changed", ch.equalizerLeft(), "low");
+				connect(low,"value_changed", ch.equalizerRight(), "low");
+				vbox.addWidget( low );
+
+				Poti frequency;
+				frequency.caption(i18n("frequency").utf8().data());
+				frequency.color("darkgreen"); frequency.min(200); frequency.max(10000);
+				frequency.value(ch.equalizerLeft().frequency());
+				frequency.logarithmic(2.0);
+				connect(frequency,"value_changed", ch.equalizerLeft(), "frequency");
+				connect(frequency,"value_changed", ch.equalizerRight(), "frequency");
+				vbox.addWidget( frequency );
+
+				Poti q;
+				q.caption(i18n( "q" ).utf8().data());
+				q.color("darkgreen"); q.min(0.01); q.max(10);
+				q.value(ch.equalizerLeft().q());
+				q.logarithmic(2.0);
+				connect(q,"value_changed", ch.equalizerLeft(), "q");
+				connect(q,"value_changed", ch.equalizerRight(), "q");
+				vbox.addWidget( q );
+
+				Poti pan;
+				pan.caption(i18n("pan").utf8().data());
+				pan.color("grey"); pan.min(-1.0); pan.max(1.0);
+				pan.value(ch.pan());
+				connect(pan,"value_changed",ch,"pan");
+				vbox.addWidget( pan );
+
+				Fader volume;
+				volume.caption(i18n("volume").utf8().data());
+				volume.color("red"); volume.min(0.01); volume.max(4);
+				volume.value(ch.volumeLeft());
+				connect(volume,"value_changed", ch, "volumeLeft");
+				connect(volume,"value_changed", ch, "volumeRight");
+				vbox.addWidget( volume );
+
+				return vbox;
+			}
+	};
+	REGISTER_IMPLEMENTATION(SimpleMixerChannelGuiFactory_impl);
+}
+
+
+// vim:ts=4:sw=4
+