llgroupiconctrl.cpp
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上传日期:2021-03-01
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- /**
- * @file llgroupiconctrl.cpp
- * @brief LLGroupIconCtrl class implementation
- *
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- *
- * Copyright (c) 2009-2010, 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 "llgroupiconctrl.h"
- #include "llagent.h"
- /*
- #include "llavatarconstants.h"
- #include "llcallingcard.h" // for LLAvatarTracker
- #include "llavataractions.h"
- #include "llmenugl.h"
- #include "lluictrlfactory.h"
- #include "llcachename.h"
- #include "llagentdata.h"
- #include "llimfloater.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")
- {
- }
- LLGroupIconCtrl::LLGroupIconCtrl(const LLGroupIconCtrl::Params& p)
- : LLIconCtrl(p)
- , mGroupId(LLUUID::null)
- , mDrawTooltip(p.draw_tooltip)
- , mDefaultIconName(p.default_icon_name)
- {
- mPriority = LLViewerFetchedTexture::BOOST_ICON;
- if (p.group_id.isProvided())
- {
- LLSD value(p.group_id);
- setValue(value);
- }
- else
- {
- LLIconCtrl::setValue(mDefaultIconName);
- }
- }
- LLGroupIconCtrl::~LLGroupIconCtrl()
- {
- LLGroupMgr::getInstance()->removeObserver(this);
- }
- 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);
- 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;
- if (group_data->mInsigniaID.notNull())
- {
- LLIconCtrl::setValue(group_data->mInsigniaID);
- }
- else
- {
- LLIconCtrl::setValue(mDefaultIconName);
- }
- if (mDrawTooltip && !group_data->mName.empty())
- {
- setToolTip(group_data->mName);
- }
- else
- {
- setToolTip(LLStringUtil::null);
- }
- return true;
- }