Merge viewer-development -> mesh-development

1 files changed, 923 insertions, 0 deletions

diff --git a/indra/newview/llfloatereditsky.cpp b/indra/newview/llfloatereditsky.cpp
new file mode 100644
index 0000000000..abee7b5dc9
--- /dev/null
+++ b/indra/newview/llfloatereditsky.cpp
@@ -0,0 +1,923 @@
+/** 
+ * @file llfloatereditsky.cpp
+ * @brief Floater to create or edit a sky preset
+ *
+ * $LicenseInfo:firstyear=2011&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloatereditsky.h"
+
+// libs
+#include "llbutton.h"
+#include "llcheckboxctrl.h"
+#include "llcombobox.h"
+#include "llmultisliderctrl.h"
+#include "llnotifications.h"
+#include "llnotificationsutil.h"
+#include "llsliderctrl.h"
+#include "lltabcontainer.h"
+#include "lltimectrl.h"
+
+// newview
+#include "llagent.h"
+#include "llcolorswatch.h"
+#include "llregioninfomodel.h"
+#include "llviewerregion.h"
+
+static const F32 WL_SUN_AMBIENT_SLIDER_SCALE = 3.0f;
+static const F32 WL_BLUE_HORIZON_DENSITY_SCALE = 2.0f;
+static const F32 WL_CLOUD_SLIDER_SCALE = 1.0f;
+
+static F32 sun_pos_to_time24(F32 sun_pos)
+{
+	return fmodf(sun_pos * 24.0f + 6, 24.0f);
+}
+
+static F32 time24_to_sun_pos(F32 time24)
+{
+	F32 sun_pos = fmodf((time24 - 6) / 24.0f, 1.0f);
+	if (sun_pos < 0) ++sun_pos;
+	return sun_pos;
+}
+
+LLFloaterEditSky::LLFloaterEditSky(const LLSD &key)
+:	LLFloater(key)
+,	mSkyPresetNameEditor(NULL)
+,	mSkyPresetCombo(NULL)
+,	mMakeDefaultCheckBox(NULL)
+,	mSaveButton(NULL)
+{
+}
+
+// virtual
+BOOL LLFloaterEditSky::postBuild()
+{
+	mSkyPresetNameEditor = getChild<LLLineEditor>("sky_preset_name");
+	mSkyPresetCombo = getChild<LLComboBox>("sky_preset_combo");
+	mMakeDefaultCheckBox = getChild<LLCheckBoxCtrl>("make_default_cb");
+	mSaveButton = getChild<LLButton>("save");
+
+	initCallbacks();
+
+	// Create the sun position scrubber on the slider.
+	getChild<LLMultiSliderCtrl>("WLSunPos")->addSlider(12.f);
+
+	return TRUE;
+}
+
+// virtual
+void LLFloaterEditSky::onOpen(const LLSD& key)
+{
+	bool new_preset = isNewPreset();
+	std::string param = key.asString();
+	std::string floater_title = getString(std::string("title_") + param);
+	std::string hint = getString(std::string("hint_" + param));
+
+	// Update floater title.
+	setTitle(floater_title);
+
+	// Update the hint at the top.
+	getChild<LLUICtrl>("hint")->setValue(hint);
+
+	// Hide the hint to the right of the combo if we're invoked to create a new preset.
+	getChildView("note")->setVisible(!new_preset);
+
+	// Switch between the sky presets combobox and preset name input field.
+	mSkyPresetCombo->setVisible(!new_preset);
+	mSkyPresetNameEditor->setVisible(new_preset);
+
+	reset();
+}
+
+// virtual
+void LLFloaterEditSky::onClose(bool app_quitting)
+{
+	if (!app_quitting) // there's no point to change environment if we're quitting
+	{
+		LLEnvManagerNew::instance().usePrefs(); // revert changes made to current environment
+	}
+}
+
+// virtual
+void LLFloaterEditSky::draw()
+{
+	syncControls();
+	LLFloater::draw();
+}
+
+void LLFloaterEditSky::initCallbacks(void)
+{
+	// *TODO: warn user if a region environment update comes while we're editing a region sky preset.
+
+	mSkyPresetNameEditor->setKeystrokeCallback(boost::bind(&LLFloaterEditSky::onSkyPresetNameEdited, this), NULL);
+	mSkyPresetCombo->setCommitCallback(boost::bind(&LLFloaterEditSky::onSkyPresetSelected, this));
+	mSkyPresetCombo->setTextEntryCallback(boost::bind(&LLFloaterEditSky::onSkyPresetNameEdited, this));
+
+	mSaveButton->setCommitCallback(boost::bind(&LLFloaterEditSky::onBtnSave, this));
+	getChild<LLButton>("cancel")->setCommitCallback(boost::bind(&LLFloaterEditSky::onBtnCancel, this));
+
+	LLEnvManagerNew::instance().setRegionSettingsChangeCallback(boost::bind(&LLFloaterEditSky::onRegionSettingsChange, this));
+	LLWLParamManager::instance().setPresetListChangeCallback(boost::bind(&LLFloaterEditSky::onSkyPresetListChange, this));
+
+	// Connect to region info updates.
+	LLRegionInfoModel::instance().setUpdateCallback(boost::bind(&LLFloaterEditSky::onRegionInfoUpdate, this));
+
+	//-------------------------------------------------------------------------
+
+	LLWLParamManager& param_mgr = LLWLParamManager::instance();
+
+	// blue horizon
+	getChild<LLUICtrl>("WLBlueHorizon")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlMoved, this, _1, &param_mgr.mBlueHorizon));
+
+	// haze density, horizon, mult, and altitude
+	getChild<LLUICtrl>("WLHazeDensity")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlRMoved, this, _1, &param_mgr.mHazeDensity));
+	getChild<LLUICtrl>("WLHazeHorizon")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlRMoved, this, _1, &param_mgr.mHazeHorizon));
+	getChild<LLUICtrl>("WLDensityMult")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mDensityMult));
+	getChild<LLUICtrl>("WLMaxAltitude")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mMaxAlt));
+
+	// blue density
+	getChild<LLUICtrl>("WLBlueDensity")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlMoved, this, _1, &param_mgr.mBlueDensity));
+
+	// Lighting
+
+	// sunlight
+	getChild<LLUICtrl>("WLSunlight")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlMoved, this, _1, &param_mgr.mSunlight));
+
+	// glow
+	getChild<LLUICtrl>("WLGlowR")->setCommitCallback(boost::bind(&LLFloaterEditSky::onGlowRMoved, this, _1, &param_mgr.mGlow));
+	getChild<LLUICtrl>("WLGlowB")->setCommitCallback(boost::bind(&LLFloaterEditSky::onGlowBMoved, this, _1, &param_mgr.mGlow));
+
+	// ambient
+	getChild<LLUICtrl>("WLAmbient")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlMoved, this, _1, &param_mgr.mAmbient));
+
+	// time of day
+	getChild<LLUICtrl>("WLSunPos")->setCommitCallback(boost::bind(&LLFloaterEditSky::onSunMoved, this, _1, &param_mgr.mLightnorm));     // multi-slider
+	getChild<LLTimeCtrl>("WLDayTime")->setCommitCallback(boost::bind(&LLFloaterEditSky::onTimeChanged, this));                          // time ctrl
+	getChild<LLUICtrl>("WLEastAngle")->setCommitCallback(boost::bind(&LLFloaterEditSky::onSunMoved, this, _1, &param_mgr.mLightnorm));
+
+	// Clouds
+
+	// Cloud Color
+	getChild<LLUICtrl>("WLCloudColor")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlMoved, this, _1, &param_mgr.mCloudColor));
+
+	// Cloud
+	getChild<LLUICtrl>("WLCloudX")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlRMoved, this, _1, &param_mgr.mCloudMain));
+	getChild<LLUICtrl>("WLCloudY")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlGMoved, this, _1, &param_mgr.mCloudMain));
+	getChild<LLUICtrl>("WLCloudDensity")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlBMoved, this, _1, &param_mgr.mCloudMain));
+
+	// Cloud Detail
+	getChild<LLUICtrl>("WLCloudDetailX")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlRMoved, this, _1, &param_mgr.mCloudDetail));
+	getChild<LLUICtrl>("WLCloudDetailY")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlGMoved, this, _1, &param_mgr.mCloudDetail));
+	getChild<LLUICtrl>("WLCloudDetailDensity")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlBMoved, this, _1, &param_mgr.mCloudDetail));
+
+	// Cloud extras
+	getChild<LLUICtrl>("WLCloudCoverage")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mCloudCoverage));
+	getChild<LLUICtrl>("WLCloudScale")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mCloudScale));
+	getChild<LLUICtrl>("WLCloudLockX")->setCommitCallback(boost::bind(&LLFloaterEditSky::onCloudScrollXToggled, this, _1));
+	getChild<LLUICtrl>("WLCloudLockY")->setCommitCallback(boost::bind(&LLFloaterEditSky::onCloudScrollYToggled, this, _1));
+	getChild<LLUICtrl>("WLCloudScrollX")->setCommitCallback(boost::bind(&LLFloaterEditSky::onCloudScrollXMoved, this, _1));
+	getChild<LLUICtrl>("WLCloudScrollY")->setCommitCallback(boost::bind(&LLFloaterEditSky::onCloudScrollYMoved, this, _1));
+	getChild<LLUICtrl>("WLDistanceMult")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mDistanceMult));
+
+	// Dome
+	getChild<LLUICtrl>("WLGamma")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mWLGamma));
+	getChild<LLUICtrl>("WLStarAlpha")->setCommitCallback(boost::bind(&LLFloaterEditSky::onStarAlphaMoved, this, _1));
+}
+
+//=================================================================================================
+
+void LLFloaterEditSky::syncControls()
+{
+	bool err;
+
+	LLWLParamManager * param_mgr = LLWLParamManager::getInstance();
+
+	LLWLParamSet& cur_params = param_mgr->mCurParams;
+
+	// blue horizon
+	param_mgr->mBlueHorizon = cur_params.getVector(param_mgr->mBlueHorizon.mName, err);
+	setColorSwatch("WLBlueHorizon", param_mgr->mBlueHorizon, WL_BLUE_HORIZON_DENSITY_SCALE);
+
+	// haze density, horizon, mult, and altitude
+	param_mgr->mHazeDensity = cur_params.getVector(param_mgr->mHazeDensity.mName, err);
+	childSetValue("WLHazeDensity", param_mgr->mHazeDensity.r);
+	param_mgr->mHazeHorizon = cur_params.getVector(param_mgr->mHazeHorizon.mName, err);
+	childSetValue("WLHazeHorizon", param_mgr->mHazeHorizon.r);
+	param_mgr->mDensityMult = cur_params.getVector(param_mgr->mDensityMult.mName, err);
+	childSetValue("WLDensityMult", param_mgr->mDensityMult.x *
+		param_mgr->mDensityMult.mult);
+	param_mgr->mMaxAlt = cur_params.getVector(param_mgr->mMaxAlt.mName, err);
+	childSetValue("WLMaxAltitude", param_mgr->mMaxAlt.x);
+
+	// blue density
+	param_mgr->mBlueDensity = cur_params.getVector(param_mgr->mBlueDensity.mName, err);
+	setColorSwatch("WLBlueDensity", param_mgr->mBlueDensity, WL_BLUE_HORIZON_DENSITY_SCALE);
+
+	// Lighting
+
+	// sunlight
+	param_mgr->mSunlight = cur_params.getVector(param_mgr->mSunlight.mName, err);
+	setColorSwatch("WLSunlight", param_mgr->mSunlight, WL_SUN_AMBIENT_SLIDER_SCALE);
+
+	// glow
+	param_mgr->mGlow = cur_params.getVector(param_mgr->mGlow.mName, err);
+	childSetValue("WLGlowR", 2 - param_mgr->mGlow.r / 20.0f);
+	childSetValue("WLGlowB", -param_mgr->mGlow.b / 5.0f);
+
+	// ambient
+	param_mgr->mAmbient = cur_params.getVector(param_mgr->mAmbient.mName, err);
+	setColorSwatch("WLAmbient", param_mgr->mAmbient, WL_SUN_AMBIENT_SLIDER_SCALE);
+
+	F32 time24 = sun_pos_to_time24(param_mgr->mCurParams.getFloat("sun_angle",err) / F_TWO_PI);
+	getChild<LLMultiSliderCtrl>("WLSunPos")->setCurSliderValue(time24, TRUE);
+	getChild<LLTimeCtrl>("WLDayTime")->setTime24(time24);
+	childSetValue("WLEastAngle", param_mgr->mCurParams.getFloat("east_angle",err) / F_TWO_PI);
+
+	// Clouds
+
+	// Cloud Color
+	param_mgr->mCloudColor = cur_params.getVector(param_mgr->mCloudColor.mName, err);
+	setColorSwatch("WLCloudColor", param_mgr->mCloudColor, WL_CLOUD_SLIDER_SCALE);
+
+	// Cloud
+	param_mgr->mCloudMain = cur_params.getVector(param_mgr->mCloudMain.mName, err);
+	childSetValue("WLCloudX", param_mgr->mCloudMain.r);
+	childSetValue("WLCloudY", param_mgr->mCloudMain.g);
+	childSetValue("WLCloudDensity", param_mgr->mCloudMain.b);
+
+	// Cloud Detail
+	param_mgr->mCloudDetail = cur_params.getVector(param_mgr->mCloudDetail.mName, err);
+	childSetValue("WLCloudDetailX", param_mgr->mCloudDetail.r);
+	childSetValue("WLCloudDetailY", param_mgr->mCloudDetail.g);
+	childSetValue("WLCloudDetailDensity", param_mgr->mCloudDetail.b);
+
+	// Cloud extras
+	param_mgr->mCloudCoverage = cur_params.getVector(param_mgr->mCloudCoverage.mName, err);
+	param_mgr->mCloudScale = cur_params.getVector(param_mgr->mCloudScale.mName, err);
+	childSetValue("WLCloudCoverage", param_mgr->mCloudCoverage.x);
+	childSetValue("WLCloudScale", param_mgr->mCloudScale.x);
+
+	// cloud scrolling
+	bool lockX = !param_mgr->mCurParams.getEnableCloudScrollX();
+	bool lockY = !param_mgr->mCurParams.getEnableCloudScrollY();
+	childSetValue("WLCloudLockX", lockX);
+	childSetValue("WLCloudLockY", lockY);
+
+	// disable if locked, enable if not
+	if (lockX)
+	{
+		childDisable("WLCloudScrollX");
+	}
+	else
+	{
+		childEnable("WLCloudScrollX");
+	}
+	if (lockY)
+	{
+		childDisable("WLCloudScrollY");
+	}
+	else
+	{
+		childEnable("WLCloudScrollY");
+	}
+
+	// *HACK cloud scrolling is off my an additive of 10
+	childSetValue("WLCloudScrollX", param_mgr->mCurParams.getCloudScrollX() - 10.0f);
+	childSetValue("WLCloudScrollY", param_mgr->mCurParams.getCloudScrollY() - 10.0f);
+
+	param_mgr->mDistanceMult = cur_params.getVector(param_mgr->mDistanceMult.mName, err);
+	childSetValue("WLDistanceMult", param_mgr->mDistanceMult.x);
+
+	// Tweak extras
+
+	param_mgr->mWLGamma = cur_params.getVector(param_mgr->mWLGamma.mName, err);
+	childSetValue("WLGamma", param_mgr->mWLGamma.x);
+
+	childSetValue("WLStarAlpha", param_mgr->mCurParams.getStarBrightness());
+}
+
+void LLFloaterEditSky::setColorSwatch(const std::string& name, const WLColorControl& from_ctrl, F32 k)
+{
+	// Set the value, dividing it by <k> first.
+	LLVector4 color_vec = from_ctrl;
+	getChild<LLColorSwatchCtrl>(name)->set(LLColor4(color_vec / k));
+}
+
+// color control callbacks
+void LLFloaterEditSky::onColorControlMoved(LLUICtrl* ctrl, WLColorControl* color_ctrl)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLColorSwatchCtrl* swatch = static_cast<LLColorSwatchCtrl*>(ctrl);
+	LLVector4 color_vec(swatch->get().mV);
+
+	// Set intensity to maximum of the RGB values.
+	color_vec.mV[3] = llmax(color_vec.mV[0], llmax(color_vec.mV[1], color_vec.mV[2]));
+
+	// Multiply RGB values by the appropriate factor.
+	F32 k = WL_CLOUD_SLIDER_SCALE;
+	if (color_ctrl->isSunOrAmbientColor)
+	{
+		k = WL_SUN_AMBIENT_SLIDER_SCALE;
+	}
+	if (color_ctrl->isBlueHorizonOrDensity)
+	{
+		k = WL_BLUE_HORIZON_DENSITY_SCALE;
+	}
+
+	color_vec *= k; // intensity isn't affected by the multiplication
+
+	// Apply the new RGBI value.
+	*color_ctrl = color_vec;
+	color_ctrl->update(LLWLParamManager::getInstance()->mCurParams);
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+void LLFloaterEditSky::onColorControlRMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	WLColorControl* color_ctrl = static_cast<WLColorControl *>(userdata);
+
+	color_ctrl->r = sldr_ctrl->getValueF32();
+	if (color_ctrl->isSunOrAmbientColor)
+	{
+		color_ctrl->r *= WL_SUN_AMBIENT_SLIDER_SCALE;
+	}
+	if (color_ctrl->isBlueHorizonOrDensity)
+	{
+		color_ctrl->r *= WL_BLUE_HORIZON_DENSITY_SCALE;
+	}
+
+	// move i if it's the max
+	if (color_ctrl->r >= color_ctrl->g && color_ctrl->r >= color_ctrl->b && color_ctrl->hasSliderName)
+	{
+		color_ctrl->i = color_ctrl->r;
+		std::string name = color_ctrl->mSliderName;
+		name.append("I");
+
+		if (color_ctrl->isSunOrAmbientColor)
+		{
+			childSetValue(name, color_ctrl->r / WL_SUN_AMBIENT_SLIDER_SCALE);
+		}
+		else if	(color_ctrl->isBlueHorizonOrDensity)
+		{
+			childSetValue(name, color_ctrl->r / WL_BLUE_HORIZON_DENSITY_SCALE);
+		}
+		else
+		{
+			childSetValue(name, color_ctrl->r);
+		}
+	}
+
+	color_ctrl->update(LLWLParamManager::getInstance()->mCurParams);
+
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+void LLFloaterEditSky::onColorControlGMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	WLColorControl* color_ctrl = static_cast<WLColorControl *>(userdata);
+
+	color_ctrl->g = sldr_ctrl->getValueF32();
+	if (color_ctrl->isSunOrAmbientColor)
+	{
+		color_ctrl->g *= WL_SUN_AMBIENT_SLIDER_SCALE;
+	}
+	if (color_ctrl->isBlueHorizonOrDensity)
+	{
+		color_ctrl->g *= WL_BLUE_HORIZON_DENSITY_SCALE;
+	}
+
+	// move i if it's the max
+	if (color_ctrl->g >= color_ctrl->r && color_ctrl->g >= color_ctrl->b && color_ctrl->hasSliderName)
+	{
+		color_ctrl->i = color_ctrl->g;
+		std::string name = color_ctrl->mSliderName;
+		name.append("I");
+
+		if (color_ctrl->isSunOrAmbientColor)
+		{
+			childSetValue(name, color_ctrl->g / WL_SUN_AMBIENT_SLIDER_SCALE);
+		}
+		else if (color_ctrl->isBlueHorizonOrDensity)
+		{
+			childSetValue(name, color_ctrl->g / WL_BLUE_HORIZON_DENSITY_SCALE);
+		}
+		else
+		{
+			childSetValue(name, color_ctrl->g);
+		}
+	}
+
+	color_ctrl->update(LLWLParamManager::getInstance()->mCurParams);
+
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+void LLFloaterEditSky::onColorControlBMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	WLColorControl* color_ctrl = static_cast<WLColorControl *>(userdata);
+
+	color_ctrl->b = sldr_ctrl->getValueF32();
+	if (color_ctrl->isSunOrAmbientColor)
+	{
+		color_ctrl->b *= WL_SUN_AMBIENT_SLIDER_SCALE;
+	}
+	if (color_ctrl->isBlueHorizonOrDensity)
+	{
+		color_ctrl->b *= WL_BLUE_HORIZON_DENSITY_SCALE;
+	}
+
+	// move i if it's the max
+	if (color_ctrl->b >= color_ctrl->r && color_ctrl->b >= color_ctrl->g && color_ctrl->hasSliderName)
+	{
+		color_ctrl->i = color_ctrl->b;
+		std::string name = color_ctrl->mSliderName;
+		name.append("I");
+
+		if (color_ctrl->isSunOrAmbientColor)
+		{
+			childSetValue(name, color_ctrl->b / WL_SUN_AMBIENT_SLIDER_SCALE);
+		}
+		else if (color_ctrl->isBlueHorizonOrDensity)
+		{
+			childSetValue(name, color_ctrl->b / WL_BLUE_HORIZON_DENSITY_SCALE);
+		}
+		else
+		{
+			childSetValue(name, color_ctrl->b);
+		}
+	}
+
+	color_ctrl->update(LLWLParamManager::getInstance()->mCurParams);
+
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+/// GLOW SPECIFIC CODE
+void LLFloaterEditSky::onGlowRMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	WLColorControl* color_ctrl = static_cast<WLColorControl *>(userdata);
+
+	// scaled by 20
+	color_ctrl->r = (2 - sldr_ctrl->getValueF32()) * 20;
+
+	color_ctrl->update(LLWLParamManager::getInstance()->mCurParams);
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+/// \NOTE that we want NEGATIVE (-) B
+void LLFloaterEditSky::onGlowBMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	WLColorControl* color_ctrl = static_cast<WLColorControl *>(userdata);
+
+	/// \NOTE that we want NEGATIVE (-) B and NOT by 20 as 20 is too big
+	color_ctrl->b = -sldr_ctrl->getValueF32() * 5;
+
+	color_ctrl->update(LLWLParamManager::getInstance()->mCurParams);
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+void LLFloaterEditSky::onFloatControlMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	WLFloatControl * floatControl = static_cast<WLFloatControl *>(userdata);
+
+	floatControl->x = sldr_ctrl->getValueF32() / floatControl->mult;
+
+	floatControl->update(LLWLParamManager::getInstance()->mCurParams);
+	LLWLParamManager::getInstance()->propagateParameters();
+}
+
+
+// Lighting callbacks
+
+// time of day
+void LLFloaterEditSky::onSunMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLMultiSliderCtrl* sun_msldr = getChild<LLMultiSliderCtrl>("WLSunPos");
+	LLSliderCtrl* east_sldr = getChild<LLSliderCtrl>("WLEastAngle");
+	LLTimeCtrl* time_ctrl = getChild<LLTimeCtrl>("WLDayTime");
+	WLColorControl* color_ctrl = static_cast<WLColorControl *>(userdata);
+
+	F32 time24  = sun_msldr->getCurSliderValue();
+	time_ctrl->setTime24(time24); // sync the time ctrl with the new sun position
+
+	// get the two angles
+	LLWLParamManager * param_mgr = LLWLParamManager::getInstance();
+
+	param_mgr->mCurParams.setSunAngle(F_TWO_PI * time24_to_sun_pos(time24));
+	param_mgr->mCurParams.setEastAngle(F_TWO_PI * east_sldr->getValueF32());
+
+	// set the sun vector
+	color_ctrl->r = -sin(param_mgr->mCurParams.getEastAngle()) *
+		cos(param_mgr->mCurParams.getSunAngle());
+	color_ctrl->g = sin(param_mgr->mCurParams.getSunAngle());
+	color_ctrl->b = cos(param_mgr->mCurParams.getEastAngle()) *
+		cos(param_mgr->mCurParams.getSunAngle());
+	color_ctrl->i = 1.f;
+
+	color_ctrl->update(param_mgr->mCurParams);
+	param_mgr->propagateParameters();
+}
+
+void LLFloaterEditSky::onTimeChanged()
+{
+	F32 time24 = getChild<LLTimeCtrl>("WLDayTime")->getTime24();
+	getChild<LLMultiSliderCtrl>("WLSunPos")->setCurSliderValue(time24, TRUE);
+	onSunMoved(getChild<LLUICtrl>("WLSunPos"), &LLWLParamManager::instance().mLightnorm);
+}
+
+void LLFloaterEditSky::onStarAlphaMoved(LLUICtrl* ctrl)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+
+	LLWLParamManager::getInstance()->mCurParams.setStarBrightness(sldr_ctrl->getValueF32());
+}
+
+// Clouds
+void LLFloaterEditSky::onCloudScrollXMoved(LLUICtrl* ctrl)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+	// *HACK  all cloud scrolling is off by an additive of 10.
+	LLWLParamManager::getInstance()->mCurParams.setCloudScrollX(sldr_ctrl->getValueF32() + 10.0f);
+}
+
+void LLFloaterEditSky::onCloudScrollYMoved(LLUICtrl* ctrl)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLSliderCtrl* sldr_ctrl = static_cast<LLSliderCtrl*>(ctrl);
+
+	// *HACK  all cloud scrolling is off by an additive of 10.
+	LLWLParamManager::getInstance()->mCurParams.setCloudScrollY(sldr_ctrl->getValueF32() + 10.0f);
+}
+
+void LLFloaterEditSky::onCloudScrollXToggled(LLUICtrl* ctrl)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLCheckBoxCtrl* cb_ctrl = static_cast<LLCheckBoxCtrl*>(ctrl);
+
+	bool lock = cb_ctrl->get();
+	LLWLParamManager::getInstance()->mCurParams.setEnableCloudScrollX(!lock);
+
+	LLSliderCtrl* sldr = getChild<LLSliderCtrl>("WLCloudScrollX");
+
+	if (cb_ctrl->get())
+	{
+		sldr->setEnabled(false);
+	}
+	else
+	{
+		sldr->setEnabled(true);
+	}
+
+}
+
+void LLFloaterEditSky::onCloudScrollYToggled(LLUICtrl* ctrl)
+{
+	LLWLParamManager::getInstance()->mAnimator.deactivate();
+
+	LLCheckBoxCtrl* cb_ctrl = static_cast<LLCheckBoxCtrl*>(ctrl);
+	bool lock = cb_ctrl->get();
+	LLWLParamManager::getInstance()->mCurParams.setEnableCloudScrollY(!lock);
+
+	LLSliderCtrl* sldr = getChild<LLSliderCtrl>("WLCloudScrollY");
+
+	if (cb_ctrl->get())
+	{
+		sldr->setEnabled(false);
+	}
+	else
+	{
+		sldr->setEnabled(true);
+	}
+}
+
+//=================================================================================================
+
+void LLFloaterEditSky::reset()
+{
+	if (isNewPreset())
+	{
+		mSkyPresetNameEditor->setValue(LLSD());
+		mSaveButton->setEnabled(FALSE); // will be enabled as soon as users enters a name
+	}
+	else
+	{
+		refreshSkyPresetsList();
+
+		// Disable controls until a sky preset to edit is selected.
+		enableEditing(false);
+	}
+}
+
+bool LLFloaterEditSky::isNewPreset() const
+{
+	return mKey.asString() == "new";
+}
+
+void LLFloaterEditSky::refreshSkyPresetsList()
+{
+	mSkyPresetCombo->removeall();
+
+	LLWLParamManager::preset_name_list_t region_presets, user_presets, sys_presets;
+	LLWLParamManager::instance().getPresetNames(region_presets, user_presets, sys_presets);
+
+#if 0 // Disable editing region skies until the workflow is clear enough.
+	// Add region presets.
+	std::string region_name = gAgent.getRegion() ? gAgent.getRegion()->getName() : LLTrans::getString("Unknown");
+	for (LLWLParamManager::preset_name_list_t::const_iterator it = region_presets.begin(); it != region_presets.end(); ++it)
+	{
+		std::string item_title = *it + " (" + region_name + ")";
+		mSkyPresetCombo->add(item_title, LLWLParamKey(*it, LLEnvKey::SCOPE_REGION).toLLSD());
+	}
+	if (region_presets.size() > 0)
+	{
+		mSkyPresetCombo->addSeparator();
+	}
+#endif
+
+	// Add user presets.
+	for (LLWLParamManager::preset_name_list_t::const_iterator it = user_presets.begin(); it != user_presets.end(); ++it)
+	{
+		mSkyPresetCombo->add(*it, LLWLParamKey(*it, LLEnvKey::SCOPE_LOCAL).toLLSD());
+	}
+	if (user_presets.size() > 0)
+	{
+		mSkyPresetCombo->addSeparator();
+	}
+
+	// Add system presets.
+	for (LLWLParamManager::preset_name_list_t::const_iterator it = sys_presets.begin(); it != sys_presets.end(); ++it)
+	{
+		mSkyPresetCombo->add(*it, LLWLParamKey(*it, LLEnvKey::SCOPE_LOCAL).toLLSD());
+	}
+
+	mSkyPresetCombo->setLabel(getString("combo_label"));
+}
+
+void LLFloaterEditSky::enableEditing(bool enable)
+{
+	// Enable/disable the tab and their contents.
+	LLTabContainer* tab_container = getChild<LLTabContainer>("WindLight Tabs");
+	tab_container->setEnabled(enable);
+	for (S32 i = 0; i < tab_container->getTabCount(); ++i)
+	{
+		tab_container->enableTabButton(i, enable);
+		tab_container->getPanelByIndex(i)->setCtrlsEnabled(enable);
+	}
+
+	// Enable/disable saving.
+	mSaveButton->setEnabled(enable);
+	mMakeDefaultCheckBox->setEnabled(enable);
+}
+
+void LLFloaterEditSky::saveRegionSky()
+{
+	LLWLParamKey key(getSelectedSkyPreset());
+	llassert(key.scope == LLEnvKey::SCOPE_REGION);
+
+	LL_DEBUGS("Windlight") << "Saving region sky preset: " << key.name  << llendl;
+	LLWLParamManager& wl_mgr = LLWLParamManager::instance();
+	wl_mgr.mCurParams.mName = key.name;
+	wl_mgr.setParamSet(key, wl_mgr.mCurParams);
+
+	// *TODO: save to cached region settings.
+	LL_WARNS("Windlight") << "Saving region sky is not fully implemented yet" << LL_ENDL;
+}
+
+LLWLParamKey LLFloaterEditSky::getSelectedSkyPreset()
+{
+	LLWLParamKey key;
+
+	if (mSkyPresetNameEditor->getVisible())
+	{
+		key.name = mSkyPresetNameEditor->getText();
+		key.scope = LLEnvKey::SCOPE_LOCAL;
+	}
+	else
+	{
+		LLSD combo_val = mSkyPresetCombo->getValue();
+
+		if (!combo_val.isArray()) // manually typed text
+		{
+			key.name = combo_val.asString();
+			key.scope = LLEnvKey::SCOPE_LOCAL;
+		}
+		else
+		{
+			key.fromLLSD(combo_val);
+		}
+	}
+
+	return key;
+}
+
+void LLFloaterEditSky::onSkyPresetNameEdited()
+{
+	// Disable saving a sky preset having empty name.
+	LLWLParamKey key = getSelectedSkyPreset();
+	mSaveButton->setEnabled(!key.name.empty());
+}
+
+void LLFloaterEditSky::onSkyPresetSelected()
+{
+	LLWLParamKey key = getSelectedSkyPreset();
+	LLWLParamSet sky_params;
+
+	if (!LLWLParamManager::instance().getParamSet(key, sky_params))
+	{
+		// Manually entered string?
+		LL_WARNS("Windlight") << "No sky preset named " << key.toString() << LL_ENDL;
+		return;
+	}
+
+	LLEnvManagerNew::instance().useSkyParams(sky_params.getAll());
+	//syncControls();
+
+	bool can_edit = (key.scope == LLEnvKey::SCOPE_LOCAL || LLEnvManagerNew::canEditRegionSettings());
+	enableEditing(can_edit);
+
+	mMakeDefaultCheckBox->setEnabled(key.scope == LLEnvKey::SCOPE_LOCAL);
+}
+
+bool LLFloaterEditSky::onSaveAnswer(const LLSD& notification, const LLSD& response)
+{
+	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+
+	// If they choose save, do it.  Otherwise, don't do anything
+	if (option == 0)
+	{
+		onSaveConfirmed();
+	}
+
+	return false;
+}
+
+void LLFloaterEditSky::onSaveConfirmed()
+{
+	// Save current params to the selected preset.
+	LLWLParamKey key(getSelectedSkyPreset());
+
+	LL_DEBUGS("Windlight") << "Saving sky preset " << key.name << LL_ENDL;
+	LLWLParamManager& wl_mgr = LLWLParamManager::instance();
+	if (wl_mgr.hasParamSet(key))
+	{
+		wl_mgr.setParamSet(key, wl_mgr.mCurParams);
+	}
+	else
+	{
+		wl_mgr.addParamSet(key, wl_mgr.mCurParams);
+	}
+
+	wl_mgr.savePreset(key);
+
+	// Change preference if requested.
+	if (mMakeDefaultCheckBox->getValue())
+	{
+		LL_DEBUGS("Windlight") << key.name << " is now the new preferred sky preset" << llendl;
+		LLEnvManagerNew::instance().setUseSkyPreset(key.name);
+	}
+
+	closeFloater();
+}
+
+void LLFloaterEditSky::onBtnSave()
+{
+	LLWLParamKey selected_sky = getSelectedSkyPreset();
+	LLWLParamManager& wl_mgr = LLWLParamManager::instance();
+
+	if (selected_sky.scope == LLEnvKey::SCOPE_REGION)
+	{
+		saveRegionSky();
+		closeFloater();
+		return;
+	}
+
+	std::string name = selected_sky.name;
+	if (name.empty())
+	{
+		// *TODO: show an alert
+		llwarns << "Empty sky preset name" << llendl;
+		return;
+	}
+
+	// Don't allow overwriting system presets.
+	if (wl_mgr.isSystemPreset(name))
+	{
+		LLNotificationsUtil::add("WLNoEditDefault");
+		return;
+	}
+
+	// Save, ask for confirmation for overwriting an existing preset.
+	if (wl_mgr.hasParamSet(selected_sky))
+	{
+		LLNotificationsUtil::add("WLSavePresetAlert", LLSD(), LLSD(), boost::bind(&LLFloaterEditSky::onSaveAnswer, this, _1, _2));
+	}
+	else
+	{
+		// new preset, hence no confirmation needed
+		onSaveConfirmed();
+	}
+}
+
+void LLFloaterEditSky::onBtnCancel()
+{
+	closeFloater();
+}
+
+void LLFloaterEditSky::onSkyPresetListChange()
+{
+	LLWLParamKey key = getSelectedSkyPreset(); // preset being edited
+	if (!LLWLParamManager::instance().hasParamSet(key))
+	{
+		// Preset we've been editing doesn't exist anymore. Close the floater.
+		closeFloater(false);
+	}
+	else
+	{
+		// A new preset has been added.
+		// Refresh the presets list, though it may not make sense as the floater is about to be closed.
+		refreshSkyPresetsList();
+	}
+}
+
+void LLFloaterEditSky::onRegionSettingsChange()
+{
+	// If creating a new sky, don't bother.
+	if (isNewPreset())
+	{
+		return;
+	}
+
+	if (getSelectedSkyPreset().scope == LLEnvKey::SCOPE_REGION) // if editing a region sky
+	{
+		// reset the floater to its initial state
+		reset();
+
+		// *TODO: Notify user?
+	}
+	else // editing a local sky
+	{
+		refreshSkyPresetsList();
+	}
+}
+
+void LLFloaterEditSky::onRegionInfoUpdate()
+{
+	bool can_edit = true;
+
+	// If we've selected a region sky preset for editing.
+	if (getSelectedSkyPreset().scope == LLEnvKey::SCOPE_REGION)
+	{
+		// check whether we have the access
+		can_edit = LLEnvManagerNew::canEditRegionSettings();
+	}
+
+	enableEditing(can_edit);
+}