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Diffstat (limited to 'kradio3/plugins/v4lradio/v4lcfg_interfaces.h')
| -rw-r--r-- | kradio3/plugins/v4lradio/v4lcfg_interfaces.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/kradio3/plugins/v4lradio/v4lcfg_interfaces.h b/kradio3/plugins/v4lradio/v4lcfg_interfaces.h new file mode 100644 index 0000000..f2e1032 --- /dev/null +++ b/kradio3/plugins/v4lradio/v4lcfg_interfaces.h @@ -0,0 +1,151 @@ +/*************************************************************************** + 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; + QString 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 QString &s) ) + IF_RECEIVER( setPlaybackMixer(const QString &soundStreamClientID, const QString &ch) ) + IF_RECEIVER( setCaptureMixer (const QString &soundStreamClientID, const QString &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 QString &s) ) + IF_SENDER ( notifyPlaybackMixerChanged(const QString &soundStreamClientID, const QString &Channel) ) + IF_SENDER ( notifyCaptureMixerChanged (const QString &soundStreamClientID, const QString &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 QString &getRadioDevice () const ) + IF_ANSWER ( const QString &getPlaybackMixerID () const ) + IF_ANSWER ( const QString &getCaptureMixerID () const ) + IF_ANSWER ( const QString &getPlaybackMixerChannel() const ) + IF_ANSWER ( const QString &getCaptureMixerChannel() const ) + IF_ANSWER ( float getDeviceVolume() const ) + IF_ANSWER ( V4LCaps getCapabilities(QString dev = QString::null) 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 QString &s) ) + IF_SENDER ( sendPlaybackMixer(const QString &soundStreamClientID, const QString &ch) ) + IF_SENDER ( sendCaptureMixer (const QString &soundStreamClientID, const QString &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 QString &s) ) + IF_RECEIVER( noticePlaybackMixerChanged(const QString &soundStreamClientID, const QString &Channel) ) + IF_RECEIVER( noticeCaptureMixerChanged (const QString &soundStreamClientID, const QString &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) ) + +QUERIES: + IF_QUERY ( const QString &queryRadioDevice () ) + IF_QUERY ( const QString &queryPlaybackMixerID () ) + IF_QUERY ( const QString &queryCaptureMixerID () ) + IF_QUERY ( const QString &queryPlaybackMixerChannel() ) + IF_QUERY ( const QString &queryCaptureMixerChannel() ) + IF_QUERY ( float queryDeviceVolume() ) + IF_QUERY ( V4LCaps queryCapabilities(QString dev = QString::null) ) + IF_QUERY ( bool queryActivePlayback() ) + IF_QUERY ( bool queryMuteOnPowerOff() ) + IF_QUERY ( bool queryVolumeZeroOnPowerOff() ) + +RECEIVERS: + virtual void noticeConnectedI (cmplInterface *, bool /*pointer_valid*/); + virtual void noticeDisconnectedI (cmplInterface *, bool /*pointer_valid*/); +}; + +#endif |