* Tools/speech/GSSpeechSynthesizer.m: Use object_getClass()

instead of isa. Make exitIfUnneeded: a class method. Reformat
code.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@36460 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fredkiefer 2013-04-03 18:43:40 +00:00
parent c9301f8873
commit 5d5a94d6ac
2 changed files with 85 additions and 66 deletions

View file

@ -1,3 +1,8 @@
2013-04-03 Fred Kiefer <FredKiefer@gmx.de>
* Tools/speech/GSSpeechSynthesizer.m: Use object_getClass()
instead of isa. Make exitIfUnneeded: a class method. Reformat code.
2013-04-03 Fred Kiefer <FredKiefer@gmx.de> 2013-04-03 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSBitmapImageRep+GIF.m (-_bitmapIsGIF:): Prepare for * Source/NSBitmapImageRep+GIF.m (-_bitmapIsGIF:): Prepare for

View file

@ -10,116 +10,130 @@ static int clients;
@implementation GSSpeechSynthesizer @implementation GSSpeechSynthesizer
+ (void)initialize + (void)initialize
{ {
server = [[GSSpeechServer sharedServer] retain]; server = [[GSSpeechServer sharedServer] retain];
[[NSNotificationCenter defaultCenter] [[NSNotificationCenter defaultCenter]
addObserver: self addObserver: self
selector: @selector(connectionDied:) selector: @selector(connectionDied:)
name: NSConnectionDidDieNotification name: NSConnectionDidDieNotification
object: nil]; object: nil];
} }
/** /**
* If the remote end exits before freeing the GSSpeechSynthesizer then we need * If the remote end exits before freeing the GSSpeechSynthesizer then we need
* to send it a -release message to make sure it dies. * to send it a -release message to make sure it dies.
*/ */
+ (void)connectionDied: (NSNotification*)aNotification + (void)connectionDied: (NSNotification*)aNotification
{ {
NSEnumerator *e = [[[aNotification object] localObjects] objectEnumerator]; NSEnumerator *e = [[[aNotification object] localObjects] objectEnumerator];
for (NSObject *o = [e nextObject] ; nil != o ; o = [e nextObject]) for (NSObject *o = [e nextObject] ; nil != o ; o = [e nextObject])
{ {
if ([o isKindOfClass: self]) if ([o isKindOfClass: self])
{ {
[o release]; [o release];
} }
} }
} }
/** /**
* If no clients have been active for some time, kill the speech server to * If no clients have been active for some time, kill the speech server to
* conserve resources. * conserve resources.
*/ */
- (void)exitIfUnneeded: (NSTimer*)sender + (void)exitIfUnneeded: (NSTimer*)sender
{ {
if (clients == 0) if (clients == 0)
{ {
exit(0); exit(0);
} }
} }
- (id)initWithVoice: (NSString*)aVoice - (id)initWithVoice: (NSString*)aVoice
{ {
clients++; clients++;
if (nil == (self = [super init])) { return nil; } if (nil == (self = [super init]))
[self setVoice: currentVoice]; {
return self; return nil;
}
[self setVoice: currentVoice];
return self;
} }
- (id)init - (id)init
{ {
return [self initWithVoice: nil]; return [self initWithVoice: nil];
} }
- (NSString*)voice - (NSString*)voice
{ {
return currentVoice; return currentVoice;
} }
- (id)delegate - (id)delegate
{ {
return delegate; return delegate;
} }
- (void)setDelegate: (id)aDelegate - (void)setDelegate: (id)aDelegate
{ {
// Either -retain or -release can throw an exception due to DO. // Either -retain or -release can throw an exception due to DO.
NS_DURING NS_DURING
aDelegate = [aDelegate retain]; aDelegate = [aDelegate retain];
NS_HANDLER NS_HANDLER
NS_ENDHANDLER NS_ENDHANDLER
NS_DURING NS_DURING
[delegate release]; [delegate release];
NS_HANDLER NS_HANDLER
NS_ENDHANDLER NS_ENDHANDLER
delegate = aDelegate; delegate = aDelegate;
} }
- (void)setVoice: (NSString*)aVoice - (void)setVoice: (NSString*)aVoice
{ {
if (nil == aVoice) if (nil == aVoice)
{ {
aVoice = [server defaultVoice]; aVoice = [server defaultVoice];
} }
ASSIGN(currentVoice, aVoice); ASSIGN(currentVoice, aVoice);
} }
- (BOOL)startSpeakingString: (NSString*)aString - (BOOL)startSpeakingString: (NSString*)aString
{ {
[server setVoice: currentVoice]; [server setVoice: currentVoice];
return [server startSpeakingString: aString notifyWhenDone: self]; return [server startSpeakingString: aString notifyWhenDone: self];
} }
- (void)didFinishSpeaking: (BOOL)didFinish - (void)didFinishSpeaking: (BOOL)didFinish
{ {
// Throw the delegate away if it is throwing exceptions during // Throw the delegate away if it is throwing exceptions during
// notification. // notification.
NS_DURING NS_DURING
[delegate speechSynthesizer: self didFinishSpeaking: didFinish]; [delegate speechSynthesizer: self didFinishSpeaking: didFinish];
NS_HANDLER NS_HANDLER
NS_DURING NS_DURING
id d = delegate; id d = delegate;
delegate = nil; delegate = nil;
[d release]; [d release];
NS_HANDLER NS_HANDLER
NS_ENDHANDLER NS_ENDHANDLER
NS_ENDHANDLER NS_ENDHANDLER
} }
- (void)stopSpeaking - (void)stopSpeaking
{ {
[server stopSpeaking]; [server stopSpeaking];
} }
- (void)dealloc - (void)dealloc
{ {
clients--; clients--;
[currentVoice release]; [currentVoice release];
if (clients == 0) if (clients == 0)
{ {
[NSTimer scheduledTimerWithTimeInterval: 600 [NSTimer scheduledTimerWithTimeInterval: 600
target: isa target: object_getClass()
selector: @selector(exitIfUnneeded:) selector: @selector(exitIfUnneeded:)
userInfo: nil userInfo: nil
repeats: NO]; repeats: NO];
} }
[super dealloc]; [super dealloc];
} }
@end @end