1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/***************************************************************************
v4lradio_interfaces.h - description
-------------------
begin : Sam Jun 21 2003
copyright : (C) 2003 by Martin Witte
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef KRADIO_V4LCFG_INTERFACES_H
#define KRADIO_V4LCFG_INTERFACES_H
#include "../../src/include/interfaces.h"
#include "math.h"
struct V4LCaps
{
int version;
TQString description;
bool hasMute;
bool hasVolume;
int minVolume, maxVolume;
bool hasTreble;
int minTreble, maxTreble;
bool hasBass;
int minBass, maxBass;
bool hasBalance;
int minBalance, maxBalance;
V4LCaps();
V4LCaps(const V4LCaps &);
float volumeStep() const { return 1.0 / (float)(maxVolume - minVolume); }
float trebleStep() const { return 1.0 / (float)(maxTreble - minTreble); }
float bassStep() const { return 1.0 / (float)(maxBass - minBass); }
float balanceStep() const { return 1.0 / (float)(maxBalance - minBalance); }
void setVolume (int min, int max) { hasVolume = true; minVolume = min; maxVolume = max; }
void setTreble (int min, int max) { hasTreble = true; minTreble = min; maxTreble = max; }
void setBass (int min, int max) { hasBass = true; minBass = min; maxBass = max; }
void setBalance(int min, int max) { hasBalance = true; minBalance = min; maxBalance = max; }
void unsetVolume () { hasVolume = false; minVolume = 0; maxVolume = 65535; }
void unsetTreble () { hasTreble = false; minTreble = 0; maxTreble = 65535; }
void unsetBass () { hasBass = false; minBass = 0; maxBass = 65535; }
void unsetBalance() { hasBalance = false; minBalance = 0; maxBalance = 65535; }
int intGetVolume (float f) const { return (int)rint(minVolume + (maxVolume - minVolume ) * f); }
int intGetTreble (float f) const { return (int)rint(minTreble + (maxTreble - minTreble ) * f); }
int intGetBass (float f) const { return (int)rint(minBass + (maxBass - minBass ) * f); }
int intGetBalance(float f) const { return (int)rint(minBalance + (maxBalance - minBalance) / 2.0 * (1.0 + f)); }
float floatGetVolume (int i) const { return (float)(i - minVolume) * volumeStep(); }
float floatGetTreble (int i) const { return (float)(i - minTreble) * trebleStep(); }
float floatGetBass (int i) const { return (float)(i - minBass ) * bassStep(); }
float floatGetBalance(int i) const { return (float)(i - minBalance) * balanceStep() * 2.0 - 1.0; }
};
INTERFACE(IV4LCfg, IV4LCfgClient)
{
public:
IF_CON_DESTRUCTOR(IV4LCfg, -1)
RECEIVERS:
IF_RECEIVER( setRadioDevice (const TQString &s) )
IF_RECEIVER( setPlaybackMixer(const TQString &soundStreamClientID, const TQString &ch) )
IF_RECEIVER( setCaptureMixer (const TQString &soundStreamClientID, const TQString &ch) )
IF_RECEIVER( setDeviceVolume(float v) )
IF_RECEIVER( setActivePlayback(bool a) )
IF_RECEIVER( setMuteOnPowerOff(bool m) )
IF_RECEIVER( setVolumeZeroOnPowerOff(bool m) )
SENDERS:
IF_SENDER ( notifyRadioDeviceChanged (const TQString &s) )
IF_SENDER ( notifyPlaybackMixerChanged(const TQString &soundStreamClientID, const TQString &Channel) )
IF_SENDER ( notifyCaptureMixerChanged (const TQString &soundStreamClientID, const TQString &Channel) )
IF_SENDER ( notifyDeviceVolumeChanged (float v) )
IF_SENDER ( notifyCapabilitiesChanged (const V4LCaps &) )
IF_SENDER ( notifyActivePlaybackChanged (bool a) )
IF_SENDER ( notifyMuteOnPowerOffChanged (bool a) )
IF_SENDER ( notifyVolumeZeroOnPowerOffChanged (bool a) )
ANSWERS:
IF_ANSWER ( const TQString &getRadioDevice () const )
IF_ANSWER ( const TQString &getPlaybackMixerID () const )
IF_ANSWER ( const TQString &getCaptureMixerID () const )
IF_ANSWER ( const TQString &getPlaybackMixerChannel() const )
IF_ANSWER ( const TQString &getCaptureMixerChannel() const )
IF_ANSWER ( float getDeviceVolume() const )
IF_ANSWER ( V4LCaps getCapabilities(TQString dev = TQString()) const )
IF_ANSWER ( bool getActivePlayback() const )
IF_ANSWER ( bool getMuteOnPowerOff() const )
IF_ANSWER ( bool getVolumeZeroOnPowerOff() const )
};
INTERFACE(IV4LCfgClient, IV4LCfg)
{
public:
IF_CON_DESTRUCTOR(IV4LCfgClient, 1)
SENDERS:
IF_SENDER ( sendRadioDevice (const TQString &s) )
IF_SENDER ( sendPlaybackMixer(const TQString &soundStreamClientID, const TQString &ch) )
IF_SENDER ( sendCaptureMixer (const TQString &soundStreamClientID, const TQString &ch) )
IF_SENDER ( sendDeviceVolume(float v) )
IF_SENDER ( sendActivePlayback(bool a) )
IF_SENDER ( sendMuteOnPowerOff(bool a) )
IF_SENDER ( sendVolumeZeroOnPowerOff(bool a) )
RECEIVERS:
IF_RECEIVER( noticeRadioDeviceChanged(const TQString &s) )
IF_RECEIVER( noticePlaybackMixerChanged(const TQString &soundStreamClientID, const TQString &Channel) )
IF_RECEIVER( noticeCaptureMixerChanged (const TQString &soundStreamClientID, const TQString &Channel) )
IF_RECEIVER( noticeDeviceVolumeChanged(float v) )
IF_RECEIVER( noticeCapabilitiesChanged(const V4LCaps &) )
IF_RECEIVER( noticeActivePlaybackChanged(bool a) )
IF_RECEIVER( noticeMuteOnPowerOffChanged(bool a) )
IF_RECEIVER( noticeVolumeZeroOnPowerOffChanged(bool a) )
TQUERIES:
IF_TQUERY ( const TQString &queryRadioDevice () )
IF_TQUERY ( const TQString &queryPlaybackMixerID () )
IF_TQUERY ( const TQString &queryCaptureMixerID () )
IF_TQUERY ( const TQString &queryPlaybackMixerChannel() )
IF_TQUERY ( const TQString &queryCaptureMixerChannel() )
IF_TQUERY ( float queryDeviceVolume() )
IF_TQUERY ( V4LCaps queryCapabilities(TQString dev = TQString()) )
IF_TQUERY ( bool queryActivePlayback() )
IF_TQUERY ( bool queryMuteOnPowerOff() )
IF_TQUERY ( bool queryVolumeZeroOnPowerOff() )
RECEIVERS:
virtual void noticeConnectedI (cmplInterface *, bool /*pointer_valid*/);
virtual void noticeDisconnectedI (cmplInterface *, bool /*pointer_valid*/);
};
#endif
|
