145 lines
3.5 KiB
C++
Executable File
145 lines
3.5 KiB
C++
Executable File
/**
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* @file llgroupiconctrl.cpp
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* @brief LLGroupIconCtrl class implementation
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*
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* $LicenseInfo:firstyear=2009&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llgroupiconctrl.h"
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#include "llagent.h"
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#include "llviewertexture.h"
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static LLDefaultChildRegistry::Register<LLGroupIconCtrl> g_i("group_icon");
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LLGroupIconCtrl::Params::Params()
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: group_id("group_id"),
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draw_tooltip("draw_tooltip", true),
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default_icon_name("default_icon_name")
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{
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changeDefault(min_width, 32);
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changeDefault(min_height, 32);
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}
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LLGroupIconCtrl::LLGroupIconCtrl(const LLGroupIconCtrl::Params& p)
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: LLIconCtrl(p),
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mGroupId(LLUUID::null),
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mDrawTooltip(p.draw_tooltip),
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mDefaultIconName(p.default_icon_name)
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{
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mPriority = LLViewerFetchedTexture::BOOST_ICON;
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// don't request larger image then necessary to save gl memory,
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// but ensure that quality is sufficient
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LLRect rect = p.rect;
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mMaxHeight = llmax((S32)p.min_height, rect.getHeight());
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mMaxWidth = llmax((S32)p.min_width, rect.getWidth());
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if (p.group_id.isProvided())
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{
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LLSD value(p.group_id);
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setValue(value);
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}
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else
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{
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//TODO: Consider implementing dedicated setDefault() function instead of passing priority for local file
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LLIconCtrl::setValue(mDefaultIconName, LLViewerFetchedTexture::BOOST_UI);
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}
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}
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LLGroupIconCtrl::~LLGroupIconCtrl()
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{
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LLGroupMgr::getInstance()->removeObserver(this);
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}
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void LLGroupIconCtrl::setIconId(const LLSD& value)
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{
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LLIconCtrl::setValue(value);
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}
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void LLGroupIconCtrl::setValue(const LLSD& value)
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{
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if (value.isUUID())
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{
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LLGroupMgr* gm = LLGroupMgr::getInstance();
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if (mGroupId.notNull())
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{
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gm->removeObserver(this);
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}
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if (mGroupId != value.asUUID())
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{
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mGroupId = value.asUUID();
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mID = mGroupId; // set LLGroupMgrObserver::mID to make callbacks work
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// Check if cache already contains image_id for that group
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if (!updateFromCache())
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{
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LLIconCtrl::setValue(mDefaultIconName, LLViewerFetchedTexture::BOOST_UI);
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gm->addObserver(this);
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gm->sendGroupPropertiesRequest(mGroupId);
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}
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}
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}
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else
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{
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LLIconCtrl::setValue(value);
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}
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}
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void LLGroupIconCtrl::changed(LLGroupChange gc)
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{
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if (GC_PROPERTIES == gc)
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{
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updateFromCache();
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}
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}
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bool LLGroupIconCtrl::updateFromCache()
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{
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LLGroupMgrGroupData* group_data = LLGroupMgr::getInstance()->getGroupData(mGroupId);
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if (!group_data) return false;
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if (group_data->mInsigniaID.notNull())
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{
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LLIconCtrl::setValue(group_data->mInsigniaID);
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}
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else
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{
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LLIconCtrl::setValue(mDefaultIconName, LLViewerFetchedTexture::BOOST_UI);
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}
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if (mDrawTooltip && !group_data->mName.empty())
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{
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setToolTip(group_data->mName);
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}
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else
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{
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setToolTip(LLStringUtil::null);
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}
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return true;
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}
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