Wt::NullAudio::Channel Class Reference

#include <audio.h>

Inheritance diagram for Wt::NullAudio::Channel:

[legend]Collaboration diagram for Wt::NullAudio::Channel:

[legend]List of all members.

Public Member Functions
virtual void	play (Audio::Chunk &, int duration=-1)
virtual void	fadeIn (Audio::Chunk &, int, int duration=-1)
virtual Audio::Chunk *	chunk () const
virtual void	setVolume (int)
virtual void	fadeOut (int ms)
virtual void	pause ()
	pause channel
virtual void	resume ()
	resume channel
virtual void	stop (int ms=0)
	stop channel
virtual bool	playing () const
virtual bool	paused () const
virtual int	fading () const
Public Attributes
Signal01< void, Channel * >	finished
WVar< int >	loops
Protected Member Functions
	Channel (int id=0)
Private Attributes
Audio::Chunk *	chunk_p
Friends
class	Audio
class	NullAudio

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Detailed Description

Definition at line 285 of file audio.h.

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Constructor & Destructor Documentation

Wt::NullAudio::Channel::Channel

(

int

id = 0

)

[protected]

Definition at line 362 of file audio.cpp.

: Audio::Channel() {}

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Member Function Documentation

Audio::Chunk * Wt::NullAudio::Channel::chunk

(

)

const [virtual]

Reimplemented from Wt::Audio::Channel.

Definition at line 376 of file audio.cpp.

References chunk_p.

Referenced by fadeIn(), and play().

                                          {
    return chunk_p;
}

void Wt::NullAudio::Channel::fadeIn	(	Audio::Chunk &	,
		int	,
		int	duration = -1
	)			[virtual]

Reimplemented from Wt::Audio::Channel.

Definition at line 370 of file audio.cpp.

References chunk(), chunk_p, Wt::Audio::onChannelFinish(), and trace.

                                                         {
    trace("audio", "NullAudio::Channel::fadeIn()\n");
    chunk_p = &chunk;
    onChannelFinish(0);
}

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void Wt::Audio::Channel::fadeOut

(

int

ms

)

[virtual, inherited]

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 287 of file audio.cpp.

{}

int Wt::Audio::Channel::fading

(

)

const [virtual, inherited]

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 306 of file audio.cpp.

                               {
    return 0;
}

void Wt::Audio::Channel::pause

(

)

[virtual, inherited]

pause channel

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 290 of file audio.cpp.

{}

bool Wt::Audio::Channel::paused

(

)

const [virtual, inherited]

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 302 of file audio.cpp.

                                {
    return false;
}

void Wt::NullAudio::Channel::play	(	Audio::Chunk &	,
		int	duration = -1
	)			[virtual]

Reimplemented from Wt::Audio::Channel.

Definition at line 364 of file audio.cpp.

References chunk(), chunk_p, Wt::Audio::onChannelFinish(), and trace.

                                                  {
    trace("audio", "NullAudio::Channel::play()\n");
    chunk_p = &chunk;
    onChannelFinish(0);
}

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bool Wt::Audio::Channel::playing

(

)

const [virtual, inherited]

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 298 of file audio.cpp.

                                 {
    return false;
}

void Wt::Audio::Channel::resume

(

)

[virtual, inherited]

resume channel

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 293 of file audio.cpp.

{}

void Wt::Audio::Channel::setVolume

(

int

)

[virtual, inherited]

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 279 of file audio.cpp.

{}

void Wt::Audio::Channel::stop

(

int

ms = 0

)

[virtual, inherited]

stop channel

Reimplemented in Wt::SDLMixer::Channel.

Definition at line 296 of file audio.cpp.

{}

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Friends And Related Function Documentation

friend class Audio [friend]

Reimplemented from Wt::Audio::Channel.

Definition at line 286 of file audio.h.

friend class NullAudio [friend]

Definition at line 287 of file audio.h.

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Member Data Documentation

Audio::Chunk* Wt::NullAudio::Channel::chunk_p [private]

Definition at line 295 of file audio.h.

Referenced by chunk(), fadeIn(), and play().

Signal01<void, Channel *> Wt::Audio::Channel::finished [inherited]

Definition at line 151 of file audio.h.

Referenced by Wt::Audio::handleAudioEvent().

WVar<int> Wt::Audio::Channel::loops [inherited]

Definition at line 152 of file audio.h.

Referenced by Wt::SDLMixer::Channel::fadeIn(), and Wt::SDLMixer::Channel::play().

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The documentation for this class was generated from the following files:

• audio.h
• audio.cpp

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Generated Fri Jul 28 19:25:57 2006.
Copyright © 1998-2003 by the respective authors.

This document is licensed under the terms of the GNU Free Documentation License and may be freely distributed under the conditions given by this license.