/** * @file llgroupiconctrl.cpp * @brief LLGroupIconCtrl class implementation * * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * 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 "llgroupiconctrl.h" #include "llagent.h" #include "llviewertexture.h" static LLDefaultChildRegistry::Register<LLGroupIconCtrl> g_i("group_icon"); LLGroupIconCtrl::Params::Params() : group_id("group_id"), draw_tooltip("draw_tooltip", true), default_icon_name("default_icon_name") { changeDefault(min_width, 32); changeDefault(min_height, 32); } LLGroupIconCtrl::LLGroupIconCtrl(const LLGroupIconCtrl::Params& p) : LLIconCtrl(p), mGroupId(LLUUID::null), mDrawTooltip(p.draw_tooltip), mDefaultIconName(p.default_icon_name) { mPriority = LLViewerFetchedTexture::BOOST_ICON; // don't request larger image then necessary to save gl memory, // but ensure that quality is sufficient LLRect rect = p.rect; mMaxHeight = llmax((S32)p.min_height, rect.getHeight()); mMaxWidth = llmax((S32)p.min_width, rect.getWidth()); if (p.group_id.isProvided()) { LLSD value(p.group_id); setValue(value); } else { //TODO: Consider implementing dedicated setDefault() function instead of passing priority for local file LLIconCtrl::setValue(mDefaultIconName, LLViewerFetchedTexture::BOOST_UI); } } LLGroupIconCtrl::~LLGroupIconCtrl() { LLGroupMgr::getInstance()->removeObserver(this); } void LLGroupIconCtrl::setIconId(const LLUUID& icon_id) { if (icon_id.notNull()) { LLIconCtrl::setValue(icon_id); } else { LLIconCtrl::setValue(mDefaultIconName, LLViewerFetchedTexture::BOOST_UI); } } void LLGroupIconCtrl::setValue(const LLSD& value) { if (value.isUUID()) { LLGroupMgr* gm = LLGroupMgr::getInstance(); if (mGroupId.notNull()) { gm->removeObserver(this); } if (mGroupId != value.asUUID()) { mGroupId = value.asUUID(); mID = mGroupId; // set LLGroupMgrObserver::mID to make callbacks work // Check if cache already contains image_id for that group if (!updateFromCache()) { LLIconCtrl::setValue(mDefaultIconName, LLViewerFetchedTexture::BOOST_UI); gm->addObserver(this); gm->sendGroupPropertiesRequest(mGroupId); } } } else { LLIconCtrl::setValue(value); } } void LLGroupIconCtrl::changed(LLGroupChange gc) { if (GC_PROPERTIES == gc) { updateFromCache(); } } bool LLGroupIconCtrl::updateFromCache() { LLGroupMgrGroupData* group_data = LLGroupMgr::getInstance()->getGroupData(mGroupId); if (!group_data) return false; setIconId(group_data->mInsigniaID); if (mDrawTooltip && !group_data->mName.empty()) { setToolTip(group_data->mName); } else { setToolTip(LLStringUtil::null); } return true; }