[Issue 662] Add Environment tab to Region/Estate Floater.

2013-03-01 15:23:44 -05:00
parent cfd24e0f09
commit 1c0f222028
4 changed files with 889 additions and 0 deletions
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -45,6 +45,8 @@
 #include "llstl.h"
 #include "indra_constants.h"
 #include "message.h"
+//#include "llloadingindicator.h" // Singu TODO: LLLoadingIndicator
+#include "llradiogroup.h"

 #include "llagent.h"
 #include "llalertdialog.h"
@@ -54,6 +56,7 @@
 #include "llbutton.h" 
 #include "llcheckboxctrl.h"
 #include "llcombobox.h"
+#include "lldaycyclemanager.h"
 #include "llenvmanager.h"
 #include "llestateinfomodel.h"
 #include "statemachine/aifilepicker.h"
@@ -82,6 +85,7 @@
 #include "llviewertexteditor.h"
 #include "llviewerwindow.h"
 #include "llvlcomposition.h"
+#include "llwaterparammanager.h"
 #include "llagentui.h"
 // [RLVa:KB]
 #include "rlvhandler.h"
@@ -176,6 +180,7 @@ LLFloaterRegionInfo::LLFloaterRegionInfo(const LLSD& seed)
 BOOL LLFloaterRegionInfo::postBuild()
 {
 	mTab = getChild<LLTabContainer>("region_panels");
+	mTab->setCommitCallback(boost::bind(&LLFloaterRegionInfo::onTabSelected, this, _2));

 	// contruct the panels
 	LLPanelRegionInfo* panel;
@@ -199,6 +204,10 @@ BOOL LLFloaterRegionInfo::postBuild()
 	LLUICtrlFactory::getInstance()->buildPanel(panel, "panel_region_terrain.xml");
 	mTab->addTabPanel(panel, panel->getLabel(), FALSE);

+	panel = new LLPanelEnvironmentInfo;
+	mInfoPanels.push_back(panel);
+	LLUICtrlFactory::getInstance()->buildPanel(panel, "panel_region_environment.xml");
+	mTab->addTabPanel(panel, panel->getLabel(), FALSE);

 	panel = new LLPanelRegionDebugInfo;
 	mInfoPanels.push_back(panel);
@@ -429,6 +438,12 @@ LLPanelRegionTerrainInfo* LLFloaterRegionInfo::getPanelRegionTerrain()
 	return panel;
 }

+void LLFloaterRegionInfo::onTabSelected(const LLSD& param)
+{
+	LLPanelRegionInfo* active_panel = getChild<LLPanelRegionInfo>(param.asString());
+	active_panel->onOpen(LLSD());
+}
+
 void LLFloaterRegionInfo::refreshFromRegion(LLViewerRegion* region)
 {
 	if (!region)
@@ -2813,6 +2828,600 @@ bool LLDispatchSetEstateAccess::operator()(
 	return true;
 }

+LLPanelEnvironmentInfo::LLPanelEnvironmentInfo()
+:	mEnableEditing(false),
+	mRegionSettingsRadioGroup(NULL),
+	mDayCycleSettingsRadioGroup(NULL),
+	mWaterPresetCombo(NULL),
+	mSkyPresetCombo(NULL),
+	mDayCyclePresetCombo(NULL)
+{
+}
+
+// virtual
+BOOL LLPanelEnvironmentInfo::postBuild()
+{
+	mRegionSettingsRadioGroup = getChild<LLRadioGroup>("region_settings_radio_group");
+	mRegionSettingsRadioGroup->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSwitchRegionSettings, this));
+
+	mDayCycleSettingsRadioGroup = getChild<LLRadioGroup>("sky_dayc_settings_radio_group");
+	mDayCycleSettingsRadioGroup->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSwitchDayCycle, this));
+
+	mWaterPresetCombo = getChild<LLComboBox>("water_settings_preset_combo");
+	mWaterPresetCombo->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSelectWaterPreset, this));
+
+	mSkyPresetCombo = getChild<LLComboBox>("sky_settings_preset_combo");
+	mSkyPresetCombo->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSelectSkyPreset, this));
+
+	mDayCyclePresetCombo = getChild<LLComboBox>("dayc_settings_preset_combo");
+	mDayCyclePresetCombo->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSelectDayCycle, this));
+
+	getChild<LLButton>("apply_btn")->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onBtnApply, this));
+	//getChild<LLButton>("apply_btn")->setRightMouseDownCallback(boost::bind(&LLEnvManagerNew::dumpUserPrefs, LLEnvManagerNew::getInstance()));
+	getChild<LLButton>("cancel_btn")->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onBtnCancel, this));
+	//getChild<LLButton>("cancel_btn")->setRightMouseDownCallback(boost::bind(&LLEnvManagerNew::dumpPresets, LLEnvManagerNew::getInstance()));
+
+	LLEnvManagerNew::instance().setRegionSettingsChangeCallback(boost::bind(&LLPanelEnvironmentInfo::onRegionSettingschange, this));
+	LLEnvManagerNew::instance().setRegionSettingsAppliedCallback(boost::bind(&LLPanelEnvironmentInfo::onRegionSettingsApplied, this, _1));
+
+	LLDayCycleManager::instance().setModifyCallback(boost::bind(&LLPanelEnvironmentInfo::populateDayCyclesList, this));
+	LLWLParamManager::instance().setPresetListChangeCallback(boost::bind(&LLPanelEnvironmentInfo::populateSkyPresetsList, this));
+	LLWaterParamManager::instance().setPresetListChangeCallback(boost::bind(&LLPanelEnvironmentInfo::populateWaterPresetsList, this));
+
+	return TRUE;
+}
+
+// virtual
+void LLPanelEnvironmentInfo::onOpen(const LLSD& key)
+{
+	LL_DEBUGS("Windlight") << "Panel opened, refreshing" << LL_ENDL;
+	refresh();
+}
+
+// virtual
+void LLPanelEnvironmentInfo::handleVisibilityChange(BOOL new_visibility)
+{
+	// If hiding (user switched to another tab or closed the floater),
+	// display user's preferred environment.
+	if (!new_visibility)
+	{
+		LLEnvManagerNew::instance().usePrefs();
+	}
+}
+
+// virtual
+bool LLPanelEnvironmentInfo::refreshFromRegion(LLViewerRegion* region)
+{
+	LL_DEBUGS("Windlight") << "Region updated, enabling/disabling controls" << LL_ENDL;
+	BOOL owner_or_god = gAgent.isGodlike() || (region && (region->getOwner() == gAgent.getID()));
+	BOOL owner_or_god_or_manager = owner_or_god || (region && region->isEstateManager());
+
+	// Don't refresh from region settings to avoid flicker after applying new region settings.
+	mEnableEditing = owner_or_god_or_manager;
+	setControlsEnabled(mEnableEditing);
+
+	return LLPanelRegionInfo::refreshFromRegion(region);
+}
+
+void LLPanelEnvironmentInfo::refresh()
+{
+	populateWaterPresetsList();
+	populateSkyPresetsList();
+	populateDayCyclesList();
+
+	// Init radio groups.
+	const LLEnvironmentSettings& settings = LLEnvManagerNew::instance().getRegionSettings();
+	const LLSD& dc = settings.getWLDayCycle();
+	LLSD::Real first_frame_time = dc.size() > 0 ? dc[0][0].asReal() : 0.0f;
+	const bool use_fixed_sky = dc.size() == 1 && first_frame_time < 0;
+	mRegionSettingsRadioGroup->setSelectedIndex(settings.getSkyMap().size() == 0 ? 0 : 1);
+	mDayCycleSettingsRadioGroup->setSelectedIndex(use_fixed_sky ? 0 : 1);
+
+	setControlsEnabled(mEnableEditing);
+
+	setDirty(false);
+}
+
+void LLPanelEnvironmentInfo::setControlsEnabled(bool enabled)
+{
+	mRegionSettingsRadioGroup->setEnabled(enabled);
+	mDayCycleSettingsRadioGroup->setEnabled(enabled);
+
+	mWaterPresetCombo->setEnabled(enabled);
+	mSkyPresetCombo->setEnabled(enabled);
+	mDayCyclePresetCombo->setEnabled(enabled);
+
+	getChildView("apply_btn")->setEnabled(enabled);
+	getChildView("cancel_btn")->setEnabled(enabled);
+
+	if (enabled)
+	{
+		// Enable/disable some controls based on currently selected radio buttons.
+		bool use_defaults = mRegionSettingsRadioGroup->getSelectedIndex() == 0;
+		getChild<LLView>("user_environment_settings")->setEnabled(!use_defaults);
+
+		bool is_fixed_sky = mDayCycleSettingsRadioGroup->getSelectedIndex() == 0;
+		mSkyPresetCombo->setEnabled(is_fixed_sky);
+		mDayCyclePresetCombo->setEnabled(!is_fixed_sky);
+	}
+}
+
+void LLPanelEnvironmentInfo::setApplyProgress(bool started)
+{
+	LLTextBox* indicator = getChild<LLTextBox>("progress_indicator");
+
+	indicator->setVisible(started);
+
+/* Singu TODO: LLLoadingIndicator
+	if (started)
+	{
+		indicator->start();
+	}
+	else
+	{
+		indicator->stop();
+	}
+*/
+}
+
+void LLPanelEnvironmentInfo::setDirty(bool dirty)
+{
+	getChildView("apply_btn")->setEnabled(dirty);
+	getChildView("cancel_btn")->setEnabled(dirty);
+}
+
+void LLPanelEnvironmentInfo::sendRegionSunUpdate()
+{
+	LLRegionInfoModel& region_info = LLRegionInfoModel::instance();
+
+	// If the region is being switched to fixed sky,
+	// change the region's sun hour according to the (fixed) sun position.
+	// This is needed for llGetSunDirection() LSL function to work properly (STORM-1330).
+	const LLSD& sky_map = mNewRegionSettings.getSkyMap();
+	bool region_use_fixed_sky = sky_map.size() == 1;
+	if (region_use_fixed_sky)
+	{
+		LLWLParamSet param_set;
+		llassert(sky_map.isMap());
+		param_set.setAll(sky_map.beginMap()->second);
+		F32 sun_angle = param_set.getSunAngle();
+
+		LL_DEBUGS("Windlight Sync") << "Old sun hour: " << region_info.mSunHour << LL_ENDL;
+		// convert value range from 0..2pi to 6..30
+		region_info.mSunHour = fmodf((sun_angle / F_TWO_PI) * 24.f, 24.f) + 6.f;
+	}
+
+	region_info.setUseFixedSun(region_use_fixed_sky);
+	region_info.mUseEstateSun = !region_use_fixed_sky;
+	LL_DEBUGS("Windlight Sync") << "Sun hour: " << region_info.mSunHour << LL_ENDL;
+
+	region_info.sendRegionTerrain(LLFloaterRegionInfo::getLastInvoice());
+}
+
+void LLPanelEnvironmentInfo::fixEstateSun()
+{
+	// We don't support fixed sun estates anymore and need to fix
+	// such estates for region day cycle to take effect.
+	// *NOTE: Assuming that current estate settings have arrived already.
+	LLEstateInfoModel& estate_info = LLEstateInfoModel::instance();
+	if (estate_info.getUseFixedSun())
+	{
+		llinfos << "Switching estate to global sun" << llendl;
+		estate_info.setUseFixedSun(false);
+		estate_info.sendEstateInfo();
+	}
+}
+
+void LLPanelEnvironmentInfo::populateWaterPresetsList()
+{
+	mWaterPresetCombo->removeall();
+
+	// If the region already has water params, add them to the list.
+	const LLEnvironmentSettings& region_settings = LLEnvManagerNew::instance().getRegionSettings();
+	if (region_settings.getWaterParams().size() != 0)
+	{
+		const std::string& region_name = gAgent.getRegion()->getName();
+		mWaterPresetCombo->add(region_name, LLWLParamKey(region_name, LLEnvKey::SCOPE_REGION).toLLSD());
+		mWaterPresetCombo->addSeparator();
+	}
+
+	std::list<std::string> user_presets, system_presets;
+	LLWaterParamManager::instance().getPresetNames(user_presets, system_presets);
+
+	// Add local user presets first.
+	for (std::list<std::string>::const_iterator it = user_presets.begin(); it != user_presets.end(); ++it)
+	{
+		mWaterPresetCombo->add(*it, LLWLParamKey(*it, LLEnvKey::SCOPE_LOCAL).toLLSD());
+	}
+
+	if (user_presets.size() > 0)
+	{
+		mWaterPresetCombo->addSeparator();
+	}
+
+	// Add local system presets.
+	for (std::list<std::string>::const_iterator it = system_presets.begin(); it != system_presets.end(); ++it)
+	{
+		mWaterPresetCombo->add(*it, LLWLParamKey(*it, LLEnvKey::SCOPE_LOCAL).toLLSD());
+	}
+
+	// There's no way to select current preset because its name is not stored on server.
+}
+
+void LLPanelEnvironmentInfo::populateSkyPresetsList()
+{
+	mSkyPresetCombo->removeall();
+
+	LLWLParamManager::preset_name_list_t region_presets;
+	LLWLParamManager::preset_name_list_t user_presets, sys_presets;
+	LLWLParamManager::instance().getPresetNames(region_presets, user_presets, sys_presets);
+
+	// 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 preset_name = *it;
+		std::string item_title = preset_name + " (" + region_name + ")";
+		mSkyPresetCombo->add(item_title, LLWLParamKey(preset_name, LLEnvKey::SCOPE_REGION).toStringVal());
+	}
+
+	if (!region_presets.empty())
+	{
+		mSkyPresetCombo->addSeparator();
+	}
+
+	// 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).toStringVal());
+	}
+
+	if (!user_presets.empty())
+	{
+		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).toStringVal());
+	}
+
+	// Select current preset.
+	LLSD sky_map = LLEnvManagerNew::instance().getRegionSettings().getSkyMap();
+	if (sky_map.size() == 1) // if the region is set to fixed sky
+	{
+		std::string preset_name = sky_map.beginMap()->first;
+		mSkyPresetCombo->selectByValue(LLWLParamKey(preset_name, LLEnvKey::SCOPE_REGION).toStringVal());
+	}
+}
+
+void LLPanelEnvironmentInfo::populateDayCyclesList()
+{
+	mDayCyclePresetCombo->removeall();
+
+	// If the region already has env. settings, add its day cycle to the list.
+	const LLSD& cur_region_dc = LLEnvManagerNew::instance().getRegionSettings().getWLDayCycle();
+	if (cur_region_dc.size() != 0)
+	{
+		LLViewerRegion* region = gAgent.getRegion();
+		llassert(region != NULL);
+
+		LLWLParamKey key(region->getName(), LLEnvKey::SCOPE_REGION);
+		mDayCyclePresetCombo->add(region->getName(), key.toStringVal());
+		mDayCyclePresetCombo->addSeparator();
+	}
+
+	// Add local user day cycles.
+	LLDayCycleManager::preset_name_list_t user_days, sys_days;
+	LLDayCycleManager::instance().getPresetNames(user_days, sys_days);
+	for (LLDayCycleManager::preset_name_list_t::const_iterator it = user_days.begin(); it != user_days.end(); ++it)
+	{
+		mDayCyclePresetCombo->add(*it, LLWLParamKey(*it, LLEnvKey::SCOPE_LOCAL).toStringVal());
+	}
+
+	if (user_days.size() > 0)
+	{
+		mDayCyclePresetCombo->addSeparator();
+	}
+
+	// Add local system day cycles.
+	for (LLDayCycleManager::preset_name_list_t::const_iterator it = sys_days.begin(); it != sys_days.end(); ++it)
+	{
+		mDayCyclePresetCombo->add(*it, LLWLParamKey(*it, LLEnvKey::SCOPE_LOCAL).toStringVal());
+	}
+
+	// Current day cycle is already selected.
+}
+
+bool LLPanelEnvironmentInfo::getSelectedWaterParams(LLSD& water_params)
+{
+	LLWLParamKey water_key(mWaterPresetCombo->getSelectedValue());
+
+	if (water_key.scope == LLEnvKey::SCOPE_REGION)
+	{
+		water_params = LLEnvManagerNew::instance().getRegionSettings().getWaterParams();
+	}
+	else
+	{
+		LLWaterParamSet param_set;
+		if (!LLWaterParamManager::instance().getParamSet(water_key.name, param_set))
+		{
+			llwarns << "Error getting water preset: " << water_key.name << llendl;
+			return false;
+		}
+
+		water_params = param_set.getAll();
+	}
+
+	return true;
+}
+
+bool LLPanelEnvironmentInfo::getSelectedSkyParams(LLSD& sky_params, std::string& preset_name)
+{
+	std::string preset_key(mSkyPresetCombo->getValue().asString());
+	LLWLParamKey preset(preset_key);
+
+	// Get the preset sky params.
+	LLWLParamSet param_set;
+	if (!LLWLParamManager::instance().getParamSet(preset, param_set))
+	{
+		llwarns << "Error getting sky params: " << preset.toLLSD() << llendl;
+		return false;
+	}
+
+	sky_params = param_set.getAll();
+	preset_name = preset.name;
+	return true;
+}
+
+bool LLPanelEnvironmentInfo::getSelectedDayCycleParams(LLSD& day_cycle, LLSD& sky_map, short& scope)
+{
+	std::string preset_key(mDayCyclePresetCombo->getValue().asString());
+	LLWLParamKey dc(preset_key);
+	LL_DEBUGS("Windlight") << "Use day cycle: " << dc.toLLSD() << LL_ENDL;
+
+	if (dc.scope == LLEnvKey::SCOPE_REGION) // current region day cycle
+	{
+		const LLEnvironmentSettings& cur_region_settings = LLEnvManagerNew::instance().getRegionSettings();
+		day_cycle = cur_region_settings.getWLDayCycle();
+		sky_map = cur_region_settings.getSkyMap();
+	}
+	else // a local day cycle
+	{
+		if (!LLDayCycleManager::instance().getPreset(dc.name, day_cycle))
+		{
+			llwarns << "Error getting day cycle " << dc.name << llendl;
+			return false;
+		}
+
+		// Create sky map from the day cycle.
+		{
+			LLWLDayCycle tmp_day;
+			tmp_day.loadDayCycle(day_cycle, dc.scope);
+			tmp_day.getSkyMap(sky_map);
+		}
+	}
+
+	scope = dc.scope;
+
+	return true;
+}
+void LLPanelEnvironmentInfo::onSwitchRegionSettings()
+{
+	bool use_defaults = mRegionSettingsRadioGroup->getSelectedIndex() == 0;
+	getChild<LLView>("user_environment_settings")->setEnabled(!use_defaults);
+
+	if (use_defaults)
+	{
+		LLEnvManagerNew::instance().useDefaults();
+	}
+	else
+	{
+		onSelectWaterPreset();
+		onSwitchDayCycle();
+	}
+
+	setDirty(true);
+}
+
+void LLPanelEnvironmentInfo::onSwitchDayCycle()
+{
+	bool is_fixed_sky = mDayCycleSettingsRadioGroup->getSelectedIndex() == 0;
+
+	mSkyPresetCombo->setEnabled(is_fixed_sky);
+	mDayCyclePresetCombo->setEnabled(!is_fixed_sky);
+
+	if (is_fixed_sky)
+	{
+		onSelectSkyPreset();
+	}
+	else
+	{
+		onSelectDayCycle();
+	}
+
+	setDirty(true);
+}
+
+void LLPanelEnvironmentInfo::onSelectWaterPreset()
+{
+	LLSD water_params;
+
+	if (getSelectedWaterParams(water_params))
+	{
+		LLEnvManagerNew::instance().useWaterParams(water_params);
+	}
+
+	setDirty(true);
+}
+
+void LLPanelEnvironmentInfo::onSelectSkyPreset()
+{
+	LLSD params;
+	std::string dummy;
+
+	if (getSelectedSkyParams(params, dummy))
+	{
+		LLEnvManagerNew::instance().useSkyParams(params);
+	}
+
+	setDirty(true);
+}
+
+void LLPanelEnvironmentInfo::onSelectDayCycle()
+{
+	LLSD day_cycle;
+	LLSD sky_map; // unused
+	short scope;
+
+	if (getSelectedDayCycleParams(day_cycle, sky_map, scope))
+	{
+		LLEnvManagerNew::instance().useDayCycleParams(day_cycle, (LLEnvKey::EScope) scope);
+	}
+
+	setDirty(true);
+}
+
+void LLPanelEnvironmentInfo::onBtnApply()
+{
+	const bool use_defaults = mRegionSettingsRadioGroup->getSelectedIndex() == 0;
+	const bool use_fixed_sky = mDayCycleSettingsRadioGroup->getSelectedIndex() == 0;
+
+	LLSD day_cycle;
+	LLSD sky_map;
+	LLSD water_params;
+
+	if (use_defaults)
+	{
+		// settings will be empty
+		LL_DEBUGS("Windlight") << "Defaults" << LL_ENDL;
+	}
+	else // use custom region settings
+	{
+		if (use_fixed_sky)
+		{
+			LL_DEBUGS("Windlight") << "Use fixed sky" << LL_ENDL;
+
+			// Get selected sky params.
+			LLSD params;
+			std::string preset_name;
+			if (!getSelectedSkyParams(params, preset_name))
+			{
+				return;
+			}
+
+			// Create a day cycle consisting of a single sky preset.
+			LLSD key(LLSD::emptyArray());
+			key.append(-1.0f); // indicate that user preference is actually fixed sky, not a day cycle
+			key.append(preset_name);
+			day_cycle.append(key);
+
+			// Create a sky map consisting of only the sky preset.
+			std::map<LLWLParamKey, LLWLParamSet> refs;
+			LLWLParamSet param_set;
+			param_set.setAll(params);
+			refs[LLWLParamKey(preset_name, LLEnvKey::SCOPE_LOCAL)] = param_set; // scope doesn't matter here
+			sky_map = LLWLParamManager::createSkyMap(refs);
+		}
+		else // use day cycle
+		{
+			LL_DEBUGS("Windlight") << "Use day cycle" << LL_ENDL;
+
+			short scope; // unused
+			if (!getSelectedDayCycleParams(day_cycle, sky_map, scope))
+			{
+				return;
+			}
+
+			// If it's a special single-preset day cycle meaning using a fixed sky,
+			// reset the frame time to a non-negative value,
+			// so that the region setting is displayed in the floater as
+			// a day cycle, not a preset. (STORM-1289)
+			if (day_cycle.size() == 1 && day_cycle[0][0].asReal() < 0.0f)
+			{
+				LL_DEBUGS("Windlight") << "Fixing negative time" << LL_ENDL;
+				day_cycle[0][0] = 0.0f;
+			}
+		}
+
+		// Get water params.
+		if (!getSelectedWaterParams(water_params))
+		{
+			// *TODO: show a notification?
+			return;
+		}
+	}
+
+	// Send settings apply request.
+	LLEnvironmentSettings new_region_settings;
+	new_region_settings.saveParams(day_cycle, sky_map, water_params, 0.0f);
+	if (!LLEnvManagerNew::instance().sendRegionSettings(new_region_settings))
+	{
+		llwarns << "Error applying region environment settings" << llendl;
+		return;
+	}
+
+	// When the settings get applied, we'll also send the region sun position update.
+	// To determine the sun angle we're going to need the new settings.
+	mNewRegionSettings = new_region_settings;
+
+	// Start spinning the progress indicator.
+	setApplyProgress(true);
+}
+
+void LLPanelEnvironmentInfo::onBtnCancel()
+{
+	// Reload last saved region settings.
+	refresh();
+
+	// Apply them.
+	LLEnvManagerNew& env_mgr = LLEnvManagerNew::instance();
+	const LLEnvironmentSettings& cur_settings = env_mgr.getRegionSettings();
+	const LLSD& region_day_cycle = cur_settings.getWLDayCycle();
+	const LLSD& region_water = cur_settings.getWaterParams();
+	env_mgr.useWaterParams(region_water);
+	env_mgr.useDayCycleParams(region_day_cycle, LLEnvKey::SCOPE_REGION);
+}
+
+void LLPanelEnvironmentInfo::onRegionSettingschange()
+{
+	LL_DEBUGS("Windlight") << "Region settings changed, refreshing" << LL_ENDL;
+	refresh();
+
+	// Stop applying progress indicator (it may be running if it's us who initiated settings update).
+	setApplyProgress(false);
+}
+
+void LLPanelEnvironmentInfo::onRegionSettingsApplied(bool ok)
+{
+	// If applying new settings has failed, stop the indicator right away.
+	// Otherwise it will be stopped when we receive the updated settings from server.
+	if (ok)
+	{
+		// Set the region sun phase/flags according to the chosen new preferences.
+		//
+		// If we do this earlier we may get jerky transition from fixed sky to a day cycle (STORM-1481).
+		// That is caused by the simulator re-sending the region info, which in turn makes us
+		// re-request and display old region environment settings while the new ones haven't been applied yet.
+		sendRegionSunUpdate();
+
+		// Switch estate to not using fixed sun for the region day cycle to work properly (STORM-1506).
+		fixEstateSun();
+	}
+	else
+	{
+		setApplyProgress(false);
+
+		// We need to re-request environment setting here,
+		// otherwise our subsequent attempts to change region settings will fail with the following error:
+		// "Unable to update environment settings because the last update your viewer saw was not the same
+		// as the last update sent from the simulator.  Try sending your update again, and if this
+		// does not work, try leaving and returning to the region."
+		LLEnvManagerNew::instance().requestRegionSettings();
+	}
+}
+
 // [RLVa:KB] - Checked: 2009-07-04 (RLVa-1.0.0a)
 void LLFloaterRegionInfo::open()
 {
--- a/indra/newview/llfloaterregioninfo.h
+++ b/indra/newview/llfloaterregioninfo.h
@@ -38,6 +38,8 @@
 #include "llfloater.h"
 #include "llpanel.h"

+#include "llenvmanager.h" // for LLEnvironmentSettings
+
 class LLAvatarName;
 struct LLEstateAccessChangeInfo;
 class LLLineEditor;
@@ -50,6 +52,7 @@ class LLInventoryItem;
 class LLCheckBoxCtrl;
 class LLComboBox;
 class LLNameListCtrl;
+class LLRadioGroup;
 class LLSliderCtrl;
 class LLSpinCtrl;
 class LLTextBox;
@@ -97,6 +100,7 @@ protected:
 	LLFloaterRegionInfo(const LLSD& seed);
 	~LLFloaterRegionInfo();

+	void onTabSelected(const LLSD& param);
 	void refreshFromRegion(LLViewerRegion* region);

 	// member data
@@ -124,6 +128,7 @@ public:
 	
 	virtual BOOL postBuild();
 	virtual void updateChild(LLUICtrl* child_ctrl);
+	virtual void onOpen(const LLSD& key) {}
 	
 	void enableButton(const std::string& btn_name, BOOL enable = TRUE);
 	void disableButton(const std::string& btn_name);
@@ -388,4 +393,68 @@ protected:
 	EAssetStatus			mAssetStatus;
 };

+/////////////////////////////////////////////////////////////////////////////
+
+class LLPanelEnvironmentInfo : public LLPanelRegionInfo
+{
+	LOG_CLASS(LLPanelEnvironmentInfo);
+
+public:
+	LLPanelEnvironmentInfo();
+
+	// LLPanel
+	/*virtual*/ BOOL postBuild();
+
+	// LLPanelRegionInfo
+	/*virtual*/ void onOpen(const LLSD& key);
+
+	// LLView
+	/*virtual*/ void handleVisibilityChange(BOOL new_visibility);
+
+	// LLPanelRegionInfo
+	/*virtual*/ bool refreshFromRegion(LLViewerRegion* region);
+
+private:
+	void refresh();
+	void setControlsEnabled(bool enabled);
+	void setApplyProgress(bool started);
+	void setDirty(bool dirty);
+
+	void sendRegionSunUpdate();
+	void fixEstateSun();
+
+	void populateWaterPresetsList();
+	void populateSkyPresetsList();
+	void populateDayCyclesList();
+
+	bool getSelectedWaterParams(LLSD& water_params);
+	bool getSelectedSkyParams(LLSD& sky_params, std::string& preset_name);
+	bool getSelectedDayCycleParams(LLSD& day_cycle, LLSD& sky_map, short& scope);
+
+	void onSwitchRegionSettings();
+	void onSwitchDayCycle();
+
+	void onSelectWaterPreset();
+	void onSelectSkyPreset();
+	void onSelectDayCycle();
+
+	void onBtnApply();
+	void onBtnCancel();
+
+	void onRegionSettingschange();
+	void onRegionSettingsApplied(bool ok);
+
+	/// New environment settings that are being applied to the region.
+	LLEnvironmentSettings	mNewRegionSettings;
+
+	bool			mEnableEditing;
+
+	LLRadioGroup*	mRegionSettingsRadioGroup;
+	LLRadioGroup*	mDayCycleSettingsRadioGroup;
+
+	LLComboBox*		mWaterPresetCombo;
+	LLComboBox*		mSkyPresetCombo;
+	LLComboBox*		mDayCyclePresetCombo;
+};
+
 #endif
--- a/indra/newview/skins/default/xui/en-us/notifications.xml
+++ b/indra/newview/skins/default/xui/en-us/notifications.xml
@@ -5150,6 +5150,46 @@ You cannot edit or delete a default preset.
 This day cycle file references a missing sky file: [SKY].
  </notification>

+  <notification
+   icon="alertmodal.tga"
+   name="WLRegionApplyFail"
+   type="alertmodal">
+Sorry, the settings couldn't be applied to the region.  Leaving the region and then returning may help rectify the problem.  The reason given was: [FAIL_REASON]
+  </notification>
+
+  <notification
+   functor="GenericAcknowledge"
+   icon="alertmodal.tga"
+   name="EnvCannotDeleteLastDayCycleKey"
+   type="alertmodal">
+Unable to delete the last key in this day cycle because you cannot have an empty day cycle.  You should modify the last remaining key instead of attempting to delete it and then to create a new one.
+    <usetemplate
+     name="okbutton"
+     yestext="OK"/>
+  </notification>
+
+  <notification
+   functor="GenericAcknowledge"
+   icon="alertmodal.tga"
+   name="DayCycleTooManyKeyframes"
+   type="alertmodal">
+You cannot add any more keyframes to this day cycle.  The maximum number of keyframes for day cycles of [SCOPE] scope is [MAX].
+    <usetemplate
+     name="okbutton"
+     yestext="OK"/>
+  </notification>
+
+  <notification
+   functor="GenericAcknowledge"
+   icon="alertmodal.tga"
+   name="EnvUpdateRate"
+   type="alertmodal">
+    You may only update region environmental settings every [WAIT] seconds.  Wait at least that long and then try again.
+    <usetemplate
+     name="okbutton"
+     yestext="OK"/>
+  </notification>
+
  <notification
   icon="alertmodal.tga"
   name="PPSaveEffectAlert"
--- a/indra/newview/skins/default/xui/en-us/panel_region_environment.xml
+++ b/indra/newview/skins/default/xui/en-us/panel_region_environment.xml
@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+
+<panel
+ border="true"
+ follows="top|left"
+ height="300"
+ label="Environment"
+ layout="topleft"
+ help_topic="panel_region_environment_tab"
+ name="panel_env_info"
+ width="530"> 
+ <text
+  name="water_settings_title"
+  follows="top|left"
+  height="30"
+  layout="topleft"
+  left="20"
+  top_pad="20"
+  width="430"
+  wrap="true">
+  Select the Water and Sky/Day Cycle Settings you would like all visitors to your
+region to see.  More info
+ </text> 
+ <view_border
+  bevel_style="none"
+  follows="top|left"
+  height="217"
+  layout="topleft"
+  left="20"
+  name="border"
+  bottom="-277"
+  width="430"/>
+ <radio_group
+  follows="top|left"
+  height="45"
+  layout="topleft"
+  draw_border="false"
+  left_delta="10"
+  name="region_settings_radio_group"
+  bottom="-112"
+  width="200">
+  <radio_item
+   layout="topleft"
+   bottom="30"
+   name="use_sl_default_settings">
+   Use Second Life default
+  </radio_item>
+  <radio_item
+   layout="topleft"
+   name="use_my_settings"
+   bottom_delta="-15">
+   Use the following settings
+  </radio_item>
+ </radio_group>
+ <panel
+  follows="top|left"
+  height="217"
+  layout="topleft"
+  left="20"
+  name="user_environment_settings"
+  bottom_delta="-217"
+  width="430">
+   <text
+    name="water_settings_title"
+    follows="top|left"
+    height="16"
+    layout="topleft"
+    left="50"
+    bottom_delta="-37"
+    width="160">
+    Water Setting
+   </text>
+   <combo_box
+    follows="top|left"
+    height="20"
+    left_delta="162"
+    name="water_settings_preset_combo"
+    bottom_delta="0"
+    width="200">
+    <combo_item
+     name="item0">
+     -Select a preset-
+    </combo_item>
+   </combo_box>
+   <text
+    name="sky_dayc_settings_title"
+    follows="top|left"
+    height="16"
+    layout="topleft"
+    left="50"
+    bottom_delta="-35"
+    width="100">
+    Sky / Day Cycle
+   </text>
+   <radio_group
+    layout="topleft"
+    draw_border="false"
+    left_delta="50"
+    name="sky_dayc_settings_radio_group"
+    bottom_delta="-60"
+    height="50"
+    width="110">
+    <radio_item
+     layout="topleft"
+     bottom="30"
+     name="my_sky_settings">
+     Fixed sky
+    </radio_item>
+    <radio_item
+     layout="topleft"
+     name="my_dayc_settings"
+     bottom_delta="-15">
+     Day cycle
+    </radio_item>  	
+   </radio_group>
+   <combo_box
+    follows="top|left"
+    height="20"
+    left_delta="112"
+    name="sky_settings_preset_combo"
+    bottom_delta="30"
+    width="200">
+    <combo_item
+     name="item0">
+     -Select a preset-
+    </combo_item>
+   </combo_box>
+   <combo_box
+    follows="top|left"
+    height="20"
+    name="dayc_settings_preset_combo"
+    bottom_delta="-30"
+    width="200">
+    <combo_item
+     name="item0">
+     -Select a preset-
+    </combo_item>
+   </combo_box>
+ </panel>
+ <button
+  follows="left|top"
+  height="23"
+  label="Apply"
+  layout="topleft"
+  left="240"
+  name="apply_btn"
+  bottom_delta="23"
+  width="100" />
+ <button
+  follows="left|top"
+  height="23"
+  label="Cancel"
+  layout="topleft"
+  left_delta="110"
+  name="cancel_btn"
+  bottom_delta="0"
+  width="100" /> 
+ <loading_indicator
+  width="23" />
+ <text
+  follows="left|top"
+  font="SansSerifHuge"
+  height="23"
+  left="50"
+  name="progress_indicator"
+  bottom_delta="0"
+  visible="false"
+ >
+  Applying
+ </text>
+</panel>