wxWidgets/interface/wx/sound.h
Vadim Zeitlin c559c4b3ef Change wxSound ctor from in-memory data to use size_t/void *.
This constructor previously used int and, especially annoyingly, wxByte* for
the data. Use standard void* for untyped binary data instead.

Also document this ctor as it seems to be implemented in all ports.

Closes #13451.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-09-21 15:08:02 +00:00

111 lines
3.4 KiB
Objective-C

/////////////////////////////////////////////////////////////////////////////
// Name: sound.h
// Purpose: interface of wxSound
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/**
@class wxSound
This class represents a short sound (loaded from Windows WAV file), that
can be stored in memory and played.
Currently this class is implemented on Windows and Unix (and uses either
Open Sound System or Simple DirectMedia Layer).
@library{wxadv}
@category{media}
*/
class wxSound : public wxObject
{
public:
/**
Default ctor.
*/
wxSound();
/**
Constructs a wave object from a file or, under Windows, from a Windows
resource. Call IsOk() to determine whether this succeeded.
@param fileName
The filename or Windows resource.
@param isResource
@true if fileName is a resource, @false if it is a filename.
*/
wxSound(const wxString& fileName, bool isResource = false);
/**
Constructs a wave object from in-memory data.
@param size
Size of the buffer pointer to by @a data.
@param data
The buffer containing the sound data in WAV format.
*/
wxSound(size_t size, const void* data);
/**
Destroys the wxSound object.
*/
virtual ~wxSound();
/**
Constructs a wave object from a file or resource.
@param fileName
The filename or Windows resource.
@param isResource
@true if fileName is a resource, @false if it is a filename.
@return @true if the call was successful, @false otherwise.
*/
bool Create(const wxString& fileName, bool isResource = false);
/**
Returns @true if the object contains a successfully loaded file or resource,
@false otherwise.
*/
bool IsOk() const;
/**
Returns @true if a sound is played at the moment.
This method is currently not implemented under Windows.
*/
static bool IsPlaying();
//@{
/**
Plays the sound file. If another sound is playing, it will be interrupted.
Returns @true on success, @false otherwise. Note that in general it is
possible to delete the object which is being asynchronously played any time
after calling this function and the sound would continue playing, however this
currently doesn't work under Windows for sound objects loaded from memory data.
The possible values for @a flags are:
- wxSOUND_SYNC: @c Play will block and wait until the sound is replayed.
- wxSOUND_ASYNC: Sound is played asynchronously, @c Play returns immediately.
- wxSOUND_ASYNC|wxSOUND_LOOP: Sound is played asynchronously and loops
until another sound is played, Stop() is
called or the program terminates.
The static form is shorthand for this code:
@code
wxSound(filename).Play(flags);
@endcode
*/
bool Play(unsigned flags = wxSOUND_ASYNC) const;
static bool Play(const wxString& filename,
unsigned flags = wxSOUND_ASYNC);
//@}
/**
If a sound is played, this function stops it.
*/
static void Stop();
};