diff options
Diffstat (limited to 'indra/newview/llcallbacklist.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/newview/llcallbacklist.cpp | 180 |
1 files changed, 144 insertions, 36 deletions
diff --git a/indra/newview/llcallbacklist.cpp b/indra/newview/llcallbacklist.cpp index bba4d021cd..59ecbdd0ea 100644..100755 --- a/indra/newview/llcallbacklist.cpp +++ b/indra/newview/llcallbacklist.cpp @@ -2,37 +2,32 @@ * @file llcallbacklist.cpp * @brief A simple list of callback functions to call. * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "llcallbacklist.h" +#include "lleventtimer.h" // Library includes #include "llerror.h" @@ -61,7 +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; } @@ -121,19 +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; } @@ -144,54 +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 |