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/**
* @file llscrollingpanelparam.cpp
* @brief UI panel for a list of visual param panels
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* 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 "llscrollingpanelparambase.h"
#include "llviewerjointmesh.h"
#include "llviewervisualparam.h"
#include "llwearable.h"
#include "llviewervisualparam.h"
#include "lltoolmorph.h"
#include "lltrans.h"
#include "llbutton.h"
#include "llsliderctrl.h"
#include "llagent.h"
#include "llviewborder.h"
#include "llvoavatarself.h"
LLScrollingPanelParamBase::LLScrollingPanelParamBase( const LLPanel::Params& panel_params,
LLViewerJointMesh* mesh, LLViewerVisualParam* param, bool allow_modify, LLWearable* wearable, LLJoint* jointp, bool use_hints)
: LLScrollingPanel( panel_params ),
mParam(param),
mAllowModify(allow_modify),
mWearable(wearable)
{
if (use_hints)
buildFromFile( "panel_scrolling_param.xml");
else
buildFromFile( "panel_scrolling_param_base.xml");
getChild<LLUICtrl>("param slider")->setValue(weightToPercent(param->getWeight()));
std::string display_name = LLTrans::getString(param->getDisplayName());
getChild<LLUICtrl>("param slider")->setLabelArg("[DESC]", display_name);
getChildView("param slider")->setEnabled(mAllowModify);
childSetCommitCallback("param slider", LLScrollingPanelParamBase::onSliderMoved, this);
setVisible(false);
setBorderVisible( false );
}
LLScrollingPanelParamBase::~LLScrollingPanelParamBase()
{
}
void LLScrollingPanelParamBase::updatePanel(bool allow_modify)
{
LLViewerVisualParam* param = mParam;
if (!mWearable)
{
// not editing a wearable just now, no update necessary
return;
}
F32 current_weight = mWearable->getVisualParamWeight( param->getID() );
getChild<LLUICtrl>("param slider")->setValue(weightToPercent( current_weight ) );
mAllowModify = allow_modify;
getChildView("param slider")->setEnabled(mAllowModify);
}
// static
void LLScrollingPanelParamBase::onSliderMoved(LLUICtrl* ctrl, void* userdata)
{
LLSliderCtrl* slider = (LLSliderCtrl*) ctrl;
LLScrollingPanelParamBase* self = (LLScrollingPanelParamBase*) userdata;
LLViewerVisualParam* param = self->mParam;
F32 current_weight = self->mWearable->getVisualParamWeight( param->getID() );
F32 new_weight = self->percentToWeight( (F32)slider->getValue().asReal() );
if (current_weight != new_weight )
{
self->mWearable->setVisualParamWeight( param->getID(), new_weight);
self->mWearable->writeToAvatar(gAgentAvatarp);
gAgentAvatarp->updateVisualParams();
}
}
F32 LLScrollingPanelParamBase::weightToPercent( F32 weight )
{
LLViewerVisualParam* param = mParam;
return (weight - param->getMinWeight()) / (param->getMaxWeight() - param->getMinWeight()) * 100.f;
}
F32 LLScrollingPanelParamBase::percentToWeight( F32 percent )
{
LLViewerVisualParam* param = mParam;
return percent / 100.f * (param->getMaxWeight() - param->getMinWeight()) + param->getMinWeight();
}
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