root/trunk/libffado/src/bebob/bebob_mixer.h

Revision 973, 2.8 kB (checked in by ppalmers, 15 years ago)

make quatafire mixer more useful

Line 
1 /*
2  * Copyright (C) 2005-2008 by Pieter Palmers
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 2 of the License, or
12  * (at your option) version 3 of the License.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  *
22  */
23
24 #ifndef __FFAD0_BEBOB_MIXER__
25 #define __FFAD0_BEBOB_MIXER__
26
27 #include "src/debugmodule/debugmodule.h"
28
29 #include "libcontrol/BasicElements.h"
30
31 #include <vector>
32
33 namespace BeBoB {
34
35 class AvDevice;
36 class FunctionBlock;
37 class FunctionBlockFeature;
38 class FunctionBlockSelector;
39 class FunctionBlockEnhancedMixer;
40
41 class Mixer
42     : public Control::Container
43 {
44 public:
45     Mixer(AvDevice &d);
46     virtual ~Mixer();
47
48     virtual std::string getName()
49         { return "Mixer"; };
50     virtual bool setName( std::string n )
51         { return false; };
52
53     bool addElementForFunctionBlock(FunctionBlock& b);
54     bool addElementForAllFunctionBlocks();
55
56     // manipulation of the contained elements
57     bool addElement(Control::Element *)
58         {debugWarning("not allowed"); return false;};
59     bool deleteElement(Control::Element *);
60     bool clearElements();
61
62     AvDevice& getParent()
63         {return m_device;};
64
65 protected:
66     AvDevice&            m_device;
67 protected:
68     DECLARE_DEBUG_MODULE;
69 };
70
71 class MixerFBFeature
72     : public Control::Continuous
73 {
74 public:
75     MixerFBFeature(Mixer& parent, FunctionBlockFeature&);
76
77     virtual bool setValue(double v);
78     virtual double getValue();
79     virtual bool setValue(int idx, double v);
80     virtual double getValue(int idx);
81
82 private:
83     Mixer&                  m_Parent;
84     FunctionBlockFeature&   m_Slave;
85 };
86
87 class EnhancedMixerFBFeature
88     : public Control::Continuous
89 {
90 public:
91     EnhancedMixerFBFeature(Mixer& parent, FunctionBlockEnhancedMixer&);
92
93     virtual bool setValue(double v);
94     virtual double getValue();
95
96 private:
97     Mixer&                      m_Parent;
98     FunctionBlockEnhancedMixer& m_Slave;
99 };
100
101 class MixerFBSelector
102     : public Control::Discrete
103 {
104 public:
105     MixerFBSelector(Mixer& parent, FunctionBlockSelector&);
106
107     virtual bool setValue(int v);
108     virtual int getValue();
109
110 private:
111     Mixer&                  m_Parent;
112     FunctionBlockSelector&  m_Slave;
113 };
114
115 } // end of namespace BeBoB
116
117 #endif /* __FFAD0_BEBOB_MIXER__ */
118
119
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