/** * @file lllistcontextmenu.cpp * @brief Base class of misc lists' context menus * * $LicenseInfo:firstyear=2010&license=viewergpl$ * * Copyright (c) 2010, Linden Research, Inc. * * 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 * * 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 * * 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. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "lllistcontextmenu.h" // libs #include "llmenugl.h" // for LLContextMenu // newview #include "llviewermenu.h" // for LLViewerMenuHolderGL LLListContextMenu::LLListContextMenu() : mMenu(NULL) { } LLListContextMenu::~LLListContextMenu() { // do not forget delete LLContextMenu* mMenu. // It can have registered Enable callbacks which are called from the LLMenuHolderGL::draw() // via selected item (menu_item_call) by calling LLMenuItemCallGL::buildDrawLabel. // we can have a crash via using callbacks of deleted instance of ContextMenu. EXT-4725 // menu holder deletes its menus on viewer exit, so we have no way to determine if instance // of mMenu has already been deleted except of using LLHandle. EXT-4762. if (!mMenuHandle.isDead()) { mMenu->die(); mMenu = NULL; } } void LLListContextMenu::show(LLView* spawning_view, const uuid_vec_t& uuids, S32 x, S32 y) { if (mMenu) { //preventing parent (menu holder) from deleting already "dead" context menus on exit LLView* parent = mMenu->getParent(); if (parent) { parent->removeChild(mMenu); } delete mMenu; mMenu = NULL; mUUIDs.clear(); } if ( uuids.empty() ) { return; } mUUIDs.resize(uuids.size()); std::copy(uuids.begin(), uuids.end(), mUUIDs.begin()); mMenu = createMenu(); if (!mMenu) { llwarns << "Context menu creation failed" << llendl; return; } mMenuHandle = mMenu->getHandle(); mMenu->show(x, y); LLMenuGL::showPopup(spawning_view, mMenu, x, y); } void LLListContextMenu::hide() { if(mMenu) { mMenu->hide(); } } // static void LLListContextMenu::handleMultiple(functor_t functor, const uuid_vec_t& ids) { uuid_vec_t::const_iterator it; for (it = ids.begin(); it != ids.end(); ++it) { functor(*it); } } // static LLContextMenu* LLListContextMenu::createFromFile(const std::string& filename) { return LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>( filename, LLContextMenu::sMenuContainer, LLViewerMenuHolderGL::child_registry_t::instance()); } // EOF