X-Git-Url: http://git.ithinksw.org/ITKit.git/blobdiff_plain/3263678eef57c78d7017185eaa2efb9e644c7f29..HEAD:/ITStatusItem.m

diff --git a/ITStatusItem.m b/ITStatusItem.m
index 561ecf2..fade99c 100644
--- a/ITStatusItem.m
+++ b/ITStatusItem.m
@@ -1,4 +1,59 @@
 #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;
+
+@end
+
+@implementation ITStatusItemMenuProxy
+
++ (BOOL)respondsToSelector:(SEL)aSelector {
+	if (![super respondsToSelector:aSelector]) {
+		return [NSMenu respondsToSelector:aSelector];
+	}
+	return YES;
+}
+
+- (id)initWithMenuProvider:(id <ITStatusItemMenuProvider>)provider statusItem:(ITStatusItem *)item {
+	menuProvider = [provider retain];
+	statusItem = [item retain];
+	cachedTime = UpTime();
+	menu = nil;
+	return self;
+}
+
+- (void)forwardInvocation:(NSInvocation *)anInvocation {
+	AbsoluteTime diff = SubAbsoluteFromAbsolute(UpTime(),cachedTime);
+	
+	if (!menu || diff.lo > 1000000) {
+		[menu release];
+		menu = [[menuProvider menuForStatusItem:statusItem] retain];
+		cachedTime = UpTime();
+	}
+	
+	[anInvocation setTarget:menu];
+	[anInvocation invoke];
+}
+
+- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector {
+	return [NSMenu instanceMethodSignatureForSelector:aSelector];
+}
+
+- (void)dealloc {
+	[menu release];
+	[statusItem release];
+	[menuProvider release];
+	[super dealloc];
+}
+
+@end
 
 @class NSStatusBarButton;
 
@@ -7,6 +62,11 @@
 - (NSStatusBarButton *)_button;
 @end
 
+@protocol _ITStatusItemNSStatusBarButtonMethods
+- (NSMenu *)statusMenu;
+- (void)setStatusMenu:(NSMenu *)menu;
+@end
+
 @protocol _ITStatusItemNSStatusItemPantherCompatability
 - (void)setAlternateImage:(NSImage *)image;
 - (NSImage *)alternateImage;
@@ -28,6 +88,8 @@ static BOOL _ITStatusItemShouldKillShadow = NO;
 
 - (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];
 		}
@@ -38,14 +100,14 @@ static BOOL _ITStatusItemShouldKillShadow = NO;
 
 - (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];
@@ -56,16 +118,20 @@ static BOOL _ITStatusItemShouldKillShadow = NO;
 }
 
 - (void)setMenuProvider:(id <ITStatusItemMenuProvider>)provider {
-	[_menuProvider autorelease];
-	_menuProvider = [provider retain];
-}
-
-- (NSMenu *)menu {
+	[_menuProxy autorelease];
+	_menuProxy = nil;
+	_menuProvider = provider;
 	if (_menuProvider) {
-		return [_menuProvider menuForStatusItem:self];
+		_menuProxy = [[ITStatusItemMenuProxy alloc] initWithMenuProvider:_menuProvider statusItem:self];
+		[(id <_ITStatusItemNSStatusBarButtonMethods>)[self _button] setStatusMenu:_menuProxy];
 	} else {
-		return [super menu];
+		[self setMenu:[self menu]];
 	}
 }
 
+- (void)dealloc {
+	[_menuProxy release];
+	[super dealloc];
+}
+
 @end
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