#import "ITStatusItem.h"
+#import <CoreServices/CoreServices.h>
@interface ITStatusItemMenuProxy : NSProxy {
id <ITStatusItemMenuProvider> menuProvider;
ITStatusItem *statusItem;
+ AbsoluteTime cachedTime;
+ NSMenu *menu;
}
- (id)initWithMenuProvider:(id <ITStatusItemMenuProvider>)provider statusItem:(ITStatusItem *)item;
- (id)initWithMenuProvider:(id <ITStatusItemMenuProvider>)provider statusItem:(ITStatusItem *)item {
menuProvider = [provider retain];
statusItem = [item retain];
+ cachedTime = UpTime();
+ menu = nil;
return self;
}
- (void)forwardInvocation:(NSInvocation *)anInvocation {
- NSMenu *temporaryMenu = [[menuProvider menuForStatusItem:statusItem] retain];
- [anInvocation setTarget:temporaryMenu];
+ AbsoluteTime diff = SubAbsoluteFromAbsolute(UpTime(),cachedTime);
+
+ if (!menu || diff.lo > 1000000) {
+ [menu release];
+ menu = [[menuProvider menuForStatusItem:statusItem] retain];
+ cachedTime = UpTime();
+ }
+
+ [anInvocation setTarget:menu];
[anInvocation invoke];
- [temporaryMenu release];
}
- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector {
- NSMenu *temporaryMenu = [[menuProvider menuForStatusItem:statusItem] retain];
- NSMethodSignature *signature = [temporaryMenu methodSignatureForSelector:aSelector];
- [temporaryMenu release];
- return signature;
+ return [NSMenu instanceMethodSignatureForSelector:aSelector];
}
- (void)dealloc {
+ [menu release];
[statusItem release];
[menuProvider release];
[super dealloc];
- (NSStatusBarButton *)_button;
@end
+@protocol _ITStatusItemNSStatusBarButtonMethods
+- (NSMenu *)statusMenu;
+- (void)setStatusMenu:(NSMenu *)menu;
+@end
+
@protocol _ITStatusItemNSStatusItemPantherCompatability
- (void)setAlternateImage:(NSImage *)image;
- (NSImage *)alternateImage;
- (id)_initInStatusBar:(NSStatusBar *)statusBar withLength:(float)length withPriority:(int)priority {
if ((self = [super _initInStatusBar:statusBar withLength:length withPriority:priority])) {
+ _menuProvider = nil;
+ _menuProxy = nil;
if (_ITStatusItemShouldKillShadow) {
[[(NSButton *)[self _button] cell] setType:NSNullCellType];
}
- (NSImage *)alternateImage {
if ([super respondsToSelector:@selector(alternateImage)]) {
- return [(id <_ITStatusItemNSStatusItemPantherCompatability>)super alternateImage];
+ return [super alternateImage];
}
return [(NSButton *)[self _button] alternateImage];
}
- (void)setAlternateImage:(NSImage*)image {
if ([super respondsToSelector:@selector(setAlternateImage:)]) {
- [(id <_ITStatusItemNSStatusItemPantherCompatability>)super setAlternateImage:image];
+ [super setAlternateImage:image];
return;
}
[(NSButton *)[self _button] setAlternateImage:image];
}
- (void)setMenuProvider:(id <ITStatusItemMenuProvider>)provider {
- [_menuProvider autorelease];
- _menuProvider = [provider retain];
- if (provider) {
- [self setMenu:[[ITStatusItemMenuProxy alloc] initWithMenuProvider:_menuProvider statusItem:self]];
+ [_menuProxy autorelease];
+ _menuProxy = nil;
+ _menuProvider = provider;
+ if (_menuProvider) {
+ _menuProxy = [[ITStatusItemMenuProxy alloc] initWithMenuProvider:_menuProvider statusItem:self];
+ [(id <_ITStatusItemNSStatusBarButtonMethods>)[self _button] setStatusMenu:_menuProxy];
} else {
- [self setMenu:nil];
+ [self setMenu:[self menu]];
}
}
+- (void)dealloc {
+ [_menuProxy release];
+ [super dealloc];
+}
+
@end
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