1 files changed, 129 insertions, 15 deletions

diff --git a/indra/newview/llcallbacklist.cpp b/indra/newview/llcallbacklist.cpp
index a54c77b4a0..59ecbdd0ea 100644..100755
--- a/indra/newview/llcallbacklist.cpp
+++ b/indra/newview/llcallbacklist.cpp
@@ -27,6 +27,7 @@
 #include "llviewerprecompiledheaders.h"
 
 #include "llcallbacklist.h"
+#include "lleventtimer.h"
 
 // Library includes
 #include "llerror.h"
@@ -55,7 +56,7 @@ void LLCallbackList::addFunction( callback_t func, void *data)
 {
 	if (!func)
 	{
-		llerrs << "LLCallbackList::addFunction - function is NULL" << llendl;
+		LL_ERRS() << "LLCallbackList::addFunction - function is NULL" << LL_ENDL;
 		return;
 	}
 
@@ -115,19 +116,132 @@ void LLCallbackList::callFunctions()
 	}
 }
 
+// Shim class to allow arbitrary boost::bind
+// expressions to be run as one-time idle callbacks.
+class OnIdleCallbackOneTime
+{
+public:
+	OnIdleCallbackOneTime(nullary_func_t callable):
+		mCallable(callable)
+	{
+	}
+	static void onIdle(void *data)
+	{
+		gIdleCallbacks.deleteFunction(onIdle, data);
+		OnIdleCallbackOneTime* self = reinterpret_cast<OnIdleCallbackOneTime*>(data);
+		self->call();
+		delete self;
+	}
+	void call()
+	{
+		mCallable();
+	}
+private:
+	nullary_func_t mCallable;
+};
+
+void doOnIdleOneTime(nullary_func_t callable)
+{
+	OnIdleCallbackOneTime* cb_functor = new OnIdleCallbackOneTime(callable);
+	gIdleCallbacks.addFunction(&OnIdleCallbackOneTime::onIdle,cb_functor);
+}
+
+// Shim class to allow generic boost functions to be run as
+// recurring idle callbacks.  Callable should return true when done,
+// false to continue getting called.
+class OnIdleCallbackRepeating
+{
+public:
+	OnIdleCallbackRepeating(bool_func_t callable):
+		mCallable(callable)
+	{
+	}
+	// Will keep getting called until the callable returns true.
+	static void onIdle(void *data)
+	{
+		OnIdleCallbackRepeating* self = reinterpret_cast<OnIdleCallbackRepeating*>(data);
+		bool done = self->call();
+		if (done)
+		{
+			gIdleCallbacks.deleteFunction(onIdle, data);
+			delete self;
+		}
+	}
+	bool call()
+	{
+		return mCallable();
+	}
+private:
+	bool_func_t mCallable;
+};
+
+void doOnIdleRepeating(bool_func_t callable)
+{
+	OnIdleCallbackRepeating* cb_functor = new OnIdleCallbackRepeating(callable);
+	gIdleCallbacks.addFunction(&OnIdleCallbackRepeating::onIdle,cb_functor);
+}
+
+class NullaryFuncEventTimer: public LLEventTimer
+{
+public:
+	NullaryFuncEventTimer(nullary_func_t callable, F32 seconds):
+		LLEventTimer(seconds),
+		mCallable(callable)
+	{
+	}
+
+private:
+	BOOL tick()
+	{
+		mCallable();
+		return TRUE;
+	}
+
+	nullary_func_t mCallable;
+};
+
+// Call a given callable once after specified interval.
+void doAfterInterval(nullary_func_t callable, F32 seconds)
+{
+	new NullaryFuncEventTimer(callable, seconds);
+}
+
+class BoolFuncEventTimer: public LLEventTimer
+{
+public:
+	BoolFuncEventTimer(bool_func_t callable, F32 seconds):
+		LLEventTimer(seconds),
+		mCallable(callable)
+	{
+	}
+private:
+	BOOL tick()
+	{
+		return mCallable();
+	}
+
+	bool_func_t mCallable;
+};
+
+// Call a given callable every specified number of seconds, until it returns true.
+void doPeriodically(bool_func_t callable, F32 seconds)
+{
+	new BoolFuncEventTimer(callable, seconds);
+}
+
 #ifdef _DEBUG
 
 void test1(void *data)
 {
 	S32 *s32_data = (S32 *)data;
-	llinfos << "testfunc1 " << *s32_data << llendl;
+	LL_INFOS() << "testfunc1 " << *s32_data << LL_ENDL;
 }
 
 
 void test2(void *data)
 {
 	S32 *s32_data = (S32 *)data;
-	llinfos << "testfunc2 " << *s32_data << llendl;
+	LL_INFOS() << "testfunc2 " << *s32_data << LL_ENDL;
 }
 
 
@@ -138,54 +252,54 @@ LLCallbackList::test()
 	S32 b = 2;
 	LLCallbackList *list = new LLCallbackList;
 
-	llinfos << "Testing LLCallbackList" << llendl;
+	LL_INFOS() << "Testing LLCallbackList" << LL_ENDL;
 
 	if (!list->deleteFunction(NULL))
 	{
-		llinfos << "passed 1" << llendl;
+		LL_INFOS() << "passed 1" << LL_ENDL;
 	}
 	else
 	{
-		llinfos << "error, removed function from empty list" << llendl;
+		LL_INFOS() << "error, removed function from empty list" << LL_ENDL;
 	}
 
-	// llinfos << "This should crash" << llendl;
+	// LL_INFOS() << "This should crash" << LL_ENDL;
 	// list->addFunction(NULL);
 
 	list->addFunction(&test1, &a);
 	list->addFunction(&test1, &a);
 
-	llinfos << "Expect: test1 1, test1 1" << llendl;
+	LL_INFOS() << "Expect: test1 1, test1 1" << LL_ENDL;
 	list->callFunctions();
 
 	list->addFunction(&test1, &b);
 	list->addFunction(&test2, &b);
 
-	llinfos << "Expect: test1 1, test1 1, test1 2, test2 2" << llendl;
+	LL_INFOS() << "Expect: test1 1, test1 1, test1 2, test2 2" << LL_ENDL;
 	list->callFunctions();
 
 	if (list->deleteFunction(&test1, &b))
 	{
-		llinfos << "passed 3" << llendl;
+		LL_INFOS() << "passed 3" << LL_ENDL;
 	}
 	else
 	{
-		llinfos << "error removing function" << llendl;
+		LL_INFOS() << "error removing function" << LL_ENDL;
 	}
 
-	llinfos << "Expect: test1 1, test1 1, test2 2" << llendl;
+	LL_INFOS() << "Expect: test1 1, test1 1, test2 2" << LL_ENDL;
 	list->callFunctions();
 
 	list->deleteAllFunctions();
 
-	llinfos << "Expect nothing" << llendl;
+	LL_INFOS() << "Expect nothing" << LL_ENDL;
 	list->callFunctions();
 
-	llinfos << "nothing :-)" << llendl;
+	LL_INFOS() << "nothing :-)" << LL_ENDL;
 
 	delete list;
 
-	llinfos << "test complete" << llendl;
+	LL_INFOS() << "test complete" << LL_ENDL;
 }
 
 #endif  // _DEBUG