root/trunk/libffado/src/libcontrol/BasicElements.h

Revision 958, 3.1 kB (checked in by ppalmers, 15 years ago)

add clock source control to dbus

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 CONTROL_BASICELEMENTS_H
25 #define CONTROL_BASICELEMENTS_H
26
27 #include "debugmodule/debugmodule.h"
28
29 #include <vector>
30 #include <string>
31
32 #include "Element.h"
33
34 namespace Control {
35
36 /*!
37 @brief Base class for contignous control elements
38 */
39 class Continuous
40 : public Element
41 {
42 public:
43     Continuous();
44     Continuous(std::string n);
45     virtual ~Continuous() {};
46    
47     virtual bool setValue(double v);
48     virtual double getValue();
49
50     virtual void show();
51
52 private:
53     double m_Value;
54 };
55
56 /*!
57 @brief Base class for discrete control elements
58 */
59 class Discrete
60 : public Element
61 {
62 public:
63     Discrete();
64     Discrete(std::string n);
65     virtual ~Discrete() {};
66    
67     virtual bool setValue(int v);
68     virtual int getValue();
69
70     virtual void show();
71
72 private:
73     int m_Value;
74 };
75
76 /*!
77 @brief Base class for textual control elements
78 */
79 class Text
80 : public Element
81 {
82 public:
83     Text();
84     Text(std::string n);
85     virtual ~Text() {};
86
87     virtual bool setValue(std::string v);
88     virtual std::string getValue();
89
90     virtual void show();
91
92 private:
93     std::string m_Value;
94 };
95
96 /*!
97 @brief Base class for basic enumerated control elements
98 */
99 class Enum
100 : public Element
101 {
102 public:
103     Enum();
104     Enum(std::string n);
105     virtual ~Enum() {};
106
107     virtual bool select(int idx);
108     virtual int selected();
109     virtual int count();
110     virtual std::string getEnumLabel(int idx);
111
112     virtual void show();
113 //private: // HACK
114     int m_selected;
115 };
116
117 /*!
118 @brief Base class for attribute enumerated control elements
119
120 The idea of this is that one can have a set of config values
121 available for a certain enum choice.
122
123 Example: for clock source selection:
124 idx Label     signal  locked  available
125   0 WordClock   0       0        1
126   1 S/PDIF      1       0        1
127   ...
128
129 Attributes:
130  0 signal
131  1 locked
132  2 available
133
134 */
135 class AttributeEnum
136 : public Enum
137 {
138 public:
139     AttributeEnum();
140     AttributeEnum(std::string n);
141     virtual ~AttributeEnum() {};
142
143     virtual int attributeCount();
144     ///> get a specific attribute value for the selected enum
145     virtual std::string getAttributeValue(int attridx);
146     ///> get the name of the attribute with a certain index
147     virtual std::string getAttributeName(int attridx);
148
149     virtual void show();
150 private:
151 };
152
153 }; // namespace Control
154
155 #endif // CONTROL_BASICELEMENTS_H
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