From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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
---
 arts/modules/mixers/simplemixerchannel_impl.cc | 132 +++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 arts/modules/mixers/simplemixerchannel_impl.cc

(limited to 'arts/modules/mixers/simplemixerchannel_impl.cc')

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);
+}
+
-- 
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