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/**
* @file lldensityctrl.h
* @brief Control for specifying density over a height range for sky settings.
*
* $LicenseInfo:firstyear=2011&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2011, 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
* $/LicenseInfo$
*/
#ifndef LLDENSITY_CTRL_H
#define LLDENSITY_CTRL_H
#include "lluictrl.h"
#include "llsettingssky.h"
#include "lltextbox.h"
#include "llsliderctrl.h"
class LLDensityCtrl : public LLUICtrl
{
public:
static const std::string DENSITY_RAYLEIGH;
static const std::string DENSITY_MIE;
static const std::string DENSITY_ABSORPTION;
// Type of density profile this tab is updating
enum DensityProfileType
{
Rayleigh,
Mie,
Absorption
};
static const std::string& NameForDensityProfileType(DensityProfileType t);
struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
{
Optional<LLTextBox::Params> lbl_exponential,
lbl_exponential_scale,
lbl_linear,
lbl_constant,
lbl_max_altitude,
lbl_aniso_factor;
Optional<LLSliderCtrl::Params> exponential_slider,
exponential_scale_slider,
linear_slider,
constant_slider,
aniso_factor_slider;
Optional<LLUIImage*> image_density_feedback;
DensityProfileType profile_type;
Params();
};
virtual BOOL postBuild() override;
virtual void setEnabled(BOOL enabled) override;
void setProfileType(DensityProfileType t) { mProfileType = t; }
void refresh();
void updateProfile();
LLSettingsSky::ptr_t getSky() const { return mSkySettings; }
void setSky(const LLSettingsSky::ptr_t &sky) { mSkySettings = sky; refresh(); }
protected:
friend class LLUICtrlFactory;
LLDensityCtrl(const Params&);
LLSD getProfileConfig();
void updatePreview();
private:
void onExponentialChanged();
void onExponentialScaleFactorChanged();
void onLinearChanged();
void onConstantChanged();
void onMaxAltitudeChanged();
void onAnisoFactorChanged();
DensityProfileType mProfileType = Rayleigh;
LLUIImage* mImgDensityFeedback = nullptr;
LLSettingsSky::ptr_t mSkySettings;
};
#endif LLDENSITY_CTRL_H
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