/** * @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