/** * @file lllistcontextmenu.cpp * @brief Base class of misc lists' context menus * * $LicenseInfo:firstyear=2010&license=viewerlgpl$ * Second Life Viewer Source Code * 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. * * 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. * * 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 * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "lllistcontextmenu.h" // libs #include "llmenugl.h" // for LLContextMenu // newview #include "llviewermenu.h" // for LLViewerMenuHolderGL LLListContextMenu::LLListContextMenu() { } 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()) { mMenuHandle.get()->die(); } } void LLListContextMenu::show(LLView* spawning_view, const uuid_vec_t& uuids, S32 x, S32 y) { LLContextMenu* menup = mMenuHandle.get(); if (menup) { //preventing parent (menu holder) from deleting already "dead" context menus on exit LLView* parent = menup->getParent(); if (parent) { parent->removeChild(menup); } delete menup; mUUIDs.clear(); } if ( uuids.empty() ) { return; } mUUIDs.resize(uuids.size()); std::copy(uuids.begin(), uuids.end(), mUUIDs.begin()); menup = createMenu(); if (!menup) { LL_WARNS() << "Context menu creation failed" << LL_ENDL; return; } mMenuHandle = menup->getHandle(); menup->show(x, y); LLMenuGL::showPopup(spawning_view, menup, x, y); } void LLListContextMenu::hide() { if(mMenuHandle.get()) { mMenuHandle.get()->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) { llassert(LLMenuGL::sMenuContainer != NULL); return LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>( filename, LLContextMenu::sMenuContainer, LLViewerMenuHolderGL::child_registry_t::instance()); } // EOF