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/**
* @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")
{
}
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;
}
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