API Guide Home
(Online version only)

TonesLib.h File Reference


Detailed Description

Public 68K include file that controls the MIDI tones on a device.

Notes:

The calling application should always load this library with SysLibLoad() before use, even if it is already open by another application(ie, SysLibFind() returns a valid refnum). When the application is done with the library, it should be unloaded with SysLibRemove(). We do this because there is no good way to synchronize loading and unloading of libraries among multiple applications. It also greatly simplifies internal synchronization.

Definition in file TonesLib.h.

Go to the source code of this file.

Defines

Functions


Define Documentation

#define kTonesLibVersionEscalation   10

Minimum db version of TonesLibrary database that implements escalation Done this way since we have no GetLibVersion() API.

Definition at line 35 of file TonesLib.h.


Function Documentation

Err TonesLibAddMidiTone ( UInt16  refNum,
MemHandle  midiTone,
CharPtr  toneName,
Boolean  protectedTone 
)

Add a MIDI tone to the system tone database.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
midiTone,: IN: The data buffer handle where the midi tone data is located.
toneName,: IN: Name of the tone.
protectedTone,: IN: Save tone as protected record in the tone database.
Returns:
Library error code.

Err TonesLibClose ( UInt16  refNum  ) 

Close the Tones library instance.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibCopyBackUndeletableTones ( UInt16  refNum  ) 

Err TonesLibDeleteTone ( UInt16  refNum,
ToneIdentifier  toneId 
)

Delete a tone given its ID.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
toneId,: IN: ID of the tone to be deleted.
Returns:
Library error code.

Err TonesLibDoDialog ( UInt16  refNum,
UInt32  flags 
)

Display the UI to create and/or manages tones.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
flags,: IN: Set to kTonesDialogFlagNonModal to hide the Done button from the dialog.
Returns:
Library error code.

Err TonesLibEscalateRingTones ( UInt16  refNum,
Boolean  set,
Boolean value 
)

Query or toggle whether ring tones are escalated in volume when played.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
set,: IN: true if setting, false if querying.
value,: IN: Value to set if setting, queried value if querying.
Returns:
Library error code.

Err TonesLibGetSoundOnVolume ( UInt16  refNum,
SoundPrefType  soundType,
ToneVolume soundOnVolumeP 
)

Get the sound-on volume of a sound type.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
soundType,: IN: Type of (application) sound.
soundOnVolumeP,: OUT: Volume of the sound.
Returns:
Library error code.

Err TonesLibGetSoundPrefs ( UInt16  refNum,
SoundPrefType  soundType,
SoundPreference soundPrefs 
)

Get the sound preference for a type of (application) sound.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
soundType,: IN: Type of (application: email, SMS, phone call, etc) sound.
soundPrefs,: OUT: Preference settings for a type of sound.
Returns:
Library error code.

Err TonesLibGetToneIDs ( UInt16  refNum,
ToneIdentifier **  list,
UInt16 listLength 
)

Get the list of tone IDs.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
list,: IN: Pointer to the list of tone IDs to return.
listLength,: OUT: Count of how many tone IDs are in the list.
Returns:
Library error code.

Err TonesLibGetToneList ( UInt16  refNum,
ToneItemPtr list,
UInt16 listLength 
)

Get the list of tone names.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
list,: IN: Pointer to the list of tone names to return.
listLength,: OUT: Count of how many tone names are in the list.
Returns:
Library error code.

Err TonesLibGetToneName ( UInt16  refNum,
ToneIdentifier  toneId,
CharPtr  name,
UInt16  maxLength 
)

Get the name of a certain tone given its ID.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
toneId,: IN: Tone ID of the tone name to get.
name,: I/O: Pointer to the returned tone name.
maxLength,: IN: Size of the name buffer in bytes.
Returns:
Library error code.

Err TonesLibGetToneSize ( UInt16  refNum,
ToneIdentifier  toneId,
UInt32 sizeP 
)

Get the tone data size given its ID.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
toneId,: IN: ID number of the tone.
sizeP,: OUT: Size of the specified tone.
Returns:
Library error code.

Err TonesLibInitTonesDB ( UInt16  refNum  ) 

Create the default tone database if it does not exist, and verify that all the tones in a database are resident on the device.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibManageTones ( UInt16  refNum  ) 

Display UI to manage tones. Users can delete, play, or send a tone from this UI.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibOpen ( UInt16  refNum  ) 

Open and initialize the Tones library instance.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibPickTone ( UInt16  refNum,
ToneType toneType,
MemHandle *  toneH,
Char name 
)

Display the UI to select tones and return the tone type, tone name, and handle to the tone data.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
toneType,: OUT: Type of tone.
toneH,: OUT: Handle to the tone selected. Must be freed by the caller.
name,: OUT: Name of the tone.
Returns:
Library error code.

Err TonesLibPlayRingTone ( UInt16  refNum,
ToneIdentifier  toneId,
UInt16  playCount,
ToneVolume  volume,
ToneVibrateType  vibrate,
Boolean  blocking 
)

Play a ring tone given its ID. The difference between this and PlayTone is that tones played this way are affected by TonesLibEscalateRingTones().

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
toneId,: IN: ID of the tone to play.
playCount,: IN: Number of times you want the tone repeated.
volume,: IN: Volume level at which you want the tone played.
vibrate,: IN: Vibrate mode to use when playing the tone.
blocking,: IN: Controls whether the tone play is a blocking call or play in the background and return immediately.
Returns:
Library error code.

Err TonesLibPlayTone ( UInt16  refNum,
ToneIdentifier  toneId,
UInt16  playCount,
ToneVolume  volume,
ToneVibrateType  vibrate,
Boolean  blocking 
)

Play a tone given its ID.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
toneId,: IN: ID of the tone to play.
playCount,: IN: Number of times you want the tone repeated.
volume,: IN: Volume level at which you want the tone played.
vibrate,: IN: Vibrate mode to use when playing the tone.
blocking,: IN: Controls whether the tone play is a blocking call or play in the background and return immediately.
Returns:
Library error code.

Err TonesLibRecordTone ( UInt16  refNum  ) 

No definition.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibSaveUndeletableTones ( UInt16  refNum  ) 

Err TonesLibSetSoundOnVolume ( UInt16  refNum,
SoundPrefType  soundType,
ToneVolume  soundOnVolume 
)

Set the sound-on volume of a sound type.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
soundType,: IN: Type of (application) sound.
soundOnVolume,: IN: Volume of the tone.
Returns:
Library error code.

Err TonesLibSetSoundPrefs ( UInt16  refNum,
SoundPrefType  soundType,
SoundPreference soundPrefs 
)

Set the sound preference for a type of (application) sound.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
soundType,: IN: Type of (application) sound.
soundPrefs,: IN: Preference settings for the type of sound.
Returns:
Library error code.

Err TonesLibSleep ( UInt16  refNum  ) 

Standard function to receive Palm OS sleep notification.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibStopTone ( UInt16  refNum  ) 

Stop the playback of the current tone.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.

Err TonesLibToneClose ( UInt16  refNum,
UInt32  stream 
)

Close the reference to the tone stream.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
stream,: IN: Reference to the steam returned by TonesLibToneCreate().
Returns:
Library error code.

Err TonesLibToneCreate ( UInt16  refNum,
UInt32 streamP,
ToneType  toneType,
CharPtr  toneName,
Boolean  protectedTone 
)

Create new tone and return the pointer to the start of the sound stream.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
streamP,: OUT: Pointer to the sound stream of the new tone.
toneType,: IN: Type of the tone.
See also:
ToneType.
Parameters:
toneName,: IN: Name of the tone.
protectedTone,: IN: Save tone as protected record in the tone database.
Returns:
Library error code.

Err TonesLibToneWrite ( UInt16  refNum,
UInt32  stream,
const void *  dataP,
Int32  size 
)

Write sound data to the stream returned by TonesLibToneCreate().

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
stream,: IN: Reference to the steam returned by TonesLibToneCreate().
dataP,: IN: Pointer to the Tone(Sound) data.
size,: IN: Size of the data to be written.
Returns:
Library error code.

Err TonesLibWake ( UInt16  refNum  ) 

Standard function to receive Palm OS wake up notification.

Parameters:
refNum,: IN: Library reference number from SysLibLoad.
Returns:
Library error code.


Top Palm Developer Network
© 2004-2008, Palm, Inc. All rights reserved.
Generated on Fri Jun 13 10:08:07 2008 for Palm API Guide