STORM-1126 WIP Windlight Estate Settings port from 1.23: first pass at merging in windlight estate settings to viewer-dev codebase.

not built, not tested. Probably needs a bunch of fixes to be able
to be integrated.

(resubmitted by Vadim ProductEngine)

1 files changed, 474 insertions, 0 deletions

diff --git a/indra/newview/llenvmanager.cpp b/indra/newview/llenvmanager.cpp
new file mode 100644
index 0000000000..f551aa6c8a
--- /dev/null
+++ b/indra/newview/llenvmanager.cpp
@@ -0,0 +1,474 @@
+/**
+ * @file llenvmanager.cpp
+ * @brief Implementation of classes managing WindLight and water settings.
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llenvmanager.h"
+
+#include "llagent.h"
+#include "llviewerregion.h"
+
+#include "llfloaterwindlight.h"
+#include "llfloaterwater.h"
+#include "llfloaterenvsettings.h"
+#include "llwlparammanager.h"
+#include "llwaterparammanager.h"
+#include "llfloaterregioninfo.h"
+#include "llwindlightscrubbers.h"
+#include "llwlhandlers.h"
+
+extern LLControlGroup gSavedSettings;
+
+/*virtual*/ void LLEnvManager::initSingleton()
+{
+	mOrigSettingStore[LLEnvKey::SCOPE_LOCAL] = lindenDefaults();
+	mCurNormalScope = (gSavedSettings.getBOOL("UseEnvironmentFromRegion") ? LLEnvKey::SCOPE_REGION : LLEnvKey::SCOPE_LOCAL);
+	mInterpNextChangeMessage = true;
+	mPendingOutgoingMessage = false;
+	mIsEditing = false;
+}
+
+/*******
+ * Region Changes
+ *******/
+
+void LLEnvManager::notifyLogin()
+{
+	changedRegion(false);
+}
+void LLEnvManager::notifyCrossing()
+{
+	changedRegion(true);
+}
+void LLEnvManager::notifyTP()
+{
+	changedRegion(false);
+}
+void LLEnvManager::changedRegion(bool interp)
+{
+	mInterpNextChangeMessage = interp;
+	mPendingOutgoingMessage = false;
+
+	LLFloaterEnvSettings::instance()->close();
+
+	resetInternalsToDefault(LLEnvKey::SCOPE_REGION);
+
+	maybeClearEditingScope(LLEnvKey::SCOPE_REGION, true, false);
+}
+
+/*******
+ * Editing settings / UI mode
+ *******/
+
+void LLEnvManager::startEditingScope(LLEnvKey::EScope scope)
+{
+	if (mIsEditing)
+	{
+		LL_WARNS("Windlight") << "Tried to start editing windlight settings while already editing some settings (possibly others)!  Ignoring..." << LL_ENDL;
+		return;
+	}
+	if (!canEdit(scope))
+	{
+		LL_WARNS("Windlight") << "Tried to start editing windlight settings while not allowed to!  Ignoring..." << LL_ENDL;
+		return;
+	}
+
+	mIsEditing = true;
+	mCurEditingScope = scope;
+
+	// show scope being edited
+	loadSettingsIntoManagers(scope, false);
+	
+	switch (scope)
+	{
+	case LLEnvKey::SCOPE_LOCAL:
+		// not implemented here (yet)
+		return;
+	case LLEnvKey::SCOPE_REGION:
+		LLPanelRegionTerrainInfo::instance()->setCommitControls(true);
+		break;
+	default:
+		return;
+	}
+}
+
+void LLEnvManager::maybeClearEditingScope(LLEnvKey::EScope scope, bool user_initiated, bool was_commit)
+{
+	if (mIsEditing && mCurEditingScope == scope)
+	{
+		maybeClearEditingScope(user_initiated, was_commit); // handles UI, updating managers, etc.
+	}
+}
+
+void LLEnvManager::maybeClearEditingScope(bool user_initiated, bool was_commit)
+{
+	bool clear_now = true;
+	if (mIsEditing && !was_commit)
+	{
+		if(user_initiated)
+		{
+			LLSD args;
+			args["SCOPE"] = getScopeString(mCurEditingScope);
+			LLNotifications::instance().add("EnvEditUnsavedChangesCancel", args, LLSD(),
+								boost::bind(&LLEnvManager::clearEditingScope, this, _1, _2));
+			clear_now = false;
+		}
+		else
+		{
+			LLNotifications::instance().add("EnvEditExternalCancel", LLSD());
+		}
+	}
+
+	if(clear_now)
+	{
+		clearEditingScope(LLSD(), LLSD());
+	}
+}
+
+void LLEnvManager::clearEditingScope(const LLSD& notification, const LLSD& response)
+{
+	if(notification.isDefined() && response.isDefined() && LLNotification::getSelectedOption(notification, response) != 0)
+	{
+		// *TODO: select terrain panel here
+		mIsEditing = false;
+		LLFloaterRegionInfo::showInstance();
+		return;
+	}
+
+	mIsEditing = false;
+
+	updateUIFromEditability();
+	LLPanelRegionTerrainInfo::instance()->cancelChanges();
+
+	loadSettingsIntoManagers(mCurNormalScope, true);
+}
+
+void LLEnvManager::updateUIFromEditability()
+{
+	// *TODO When the checkbox from LLFloaterEnvSettings is moved elsewhere, opening the local environment settings window should auto-display local settings
+	// Currently, disable all editing to ensure region settings are hidden from those that can't edit them (to preserve possibility of future tradable assets)
+	// Remove "!gSavedSettings.getBOOL(...)" when the desired behavior is implemented
+	LLFloaterEnvSettings::instance()->setControlsEnabled(canEdit(LLEnvKey::SCOPE_LOCAL) && !gSavedSettings.getBOOL("UseEnvironmentFromRegion"));
+	LLPanelRegionTerrainInfo::instance()->setEnvControls(canEdit(LLEnvKey::SCOPE_REGION));
+	// enable estate UI iff canEdit(LLEnvKey::SCOPE_ESTATE), etc.
+}
+
+bool LLEnvManager::regionCapable()
+{
+	return !gAgent.getRegion()->getCapability("EnvironmentSettings").empty();
+}
+
+const std::string LLEnvManager::getScopeString(LLEnvKey::EScope scope)
+{
+	switch(scope)
+	{
+		case LLEnvKey::SCOPE_LOCAL:
+			return LLTrans::getString("LocalSettings");
+		case LLEnvKey::SCOPE_REGION:
+			return LLTrans::getString("RegionSettings");
+		default:
+			return " (?)";
+	}
+}
+
+bool LLEnvManager::canEdit(LLEnvKey::EScope scope)
+{
+	// can't edit while a message is being sent or if already editing
+	if (mPendingOutgoingMessage || mIsEditing)
+	{
+		return false;
+	}
+
+	// check permissions and caps
+	switch (scope)
+	{
+	case LLEnvKey::SCOPE_LOCAL:
+		return true; // always permitted to edit local
+	case LLEnvKey::SCOPE_REGION:
+		bool owner_or_god_or_manager;
+		{
+			LLViewerRegion* region = gAgent.getRegion();
+			if (NULL == region || region->getCapability("EnvironmentSettings").empty())
+			{
+				// not a windlight-aware region
+				return false;
+			}
+			owner_or_god_or_manager = gAgent.isGodlike()
+				|| (region && (region->getOwner() == gAgent.getID()))
+				|| (region && region->isEstateManager());
+		}
+		return owner_or_god_or_manager;
+	default:
+		return false;
+	}
+}
+
+/*******
+ * Incoming Messaging
+ *******/
+
+void LLEnvManager::refreshFromStorage(LLEnvKey::EScope scope)
+{
+	switch (scope)
+	{
+	case LLEnvKey::SCOPE_LOCAL:
+		break;
+	case LLEnvKey::SCOPE_REGION:
+		if (!LLEnvironmentRequestResponder::initiateRequest())
+		{
+			// don't have a cap for this, presume invalid response
+			processIncomingMessage(LLSD(), scope);
+		}
+		break;
+	default:
+		processIncomingMessage(LLSD(), scope);
+		break;
+	}
+}
+
+bool LLEnvManager::processIncomingMessage(const LLSD& unvalidated_content, const LLEnvKey::EScope scope)
+{
+	if (scope != LLEnvKey::SCOPE_REGION)
+	{
+		return false;
+	}
+
+	// Start out with defaults
+	resetInternalsToDefault(scope);
+	updateUIFromEditability();
+
+	// Validate
+	std::set<std::string> empty_set;
+	LLWLPacketScrubber scrubber(scope, empty_set);
+	LLSD windlight_llsd = scrubber.scrub(unvalidated_content);
+
+	bool valid = windlight_llsd.isDefined(); // successful scrub
+
+	mLastReceivedID = unvalidated_content[0]["messageID"].asUUID();		// if the message was valid, grab the UUID from it and save it for next outbound update message
+
+	if (valid)
+	{
+		F32 sun_hour = LLPanelRegionTerrainInfo::instance()->getSunHour();	// this slider is kept up to date
+		LLWLParamManager::getInstance()->addAllSkies(scope, windlight_llsd[2]);
+		LLEnvironmentSettings newSettings(windlight_llsd[1], windlight_llsd[2], windlight_llsd[3], sun_hour);
+		mOrigSettingStore[scope] = newSettings;
+	}
+	else
+	{
+		LL_WARNS("Windlight Sync") << "Failed to parse windlight settings!" << LL_ENDL;
+		// presume defaults (already reset above)
+	}
+
+	maybeClearEditingScope(scope, false, false);
+
+	// refresh display with new settings, if applicable
+	if (mCurNormalScope == scope && !mIsEditing) // if mIsEditing still, must be editing some other scope, so don't load
+	{
+		loadSettingsIntoManagers(scope, mInterpNextChangeMessage);
+	}
+
+	mInterpNextChangeMessage = true; // reset flag
+
+	return valid;
+}
+
+
+/*******
+ * Outgoing Messaging
+ *******/
+
+void LLEnvManager::commitSettings(LLEnvKey::EScope scope)
+{
+	bool success = true;
+	switch (scope)
+	{
+	case (LLEnvKey::SCOPE_LOCAL):
+		// not implemented - LLWLParamManager and LLWaterParamManager currently manage local storage themselves
+		break;
+	case (LLEnvKey::SCOPE_REGION):
+		mPendingOutgoingMessage = true;
+		LLSD metadata(LLSD::emptyMap());
+		metadata["regionID"] = gAgent.getRegion()->getRegionID();
+		metadata["messageID"] = mLastReceivedID;			// add last received update ID to outbound message so simulator can handle concurrent updates
+
+		saveSettingsFromManagers(scope);	// save current settings into settings store before grabbing from settings store and sending
+		success = LLEnvironmentApplyResponder::initiateRequest(makePacket(LLEnvKey::SCOPE_REGION, metadata));
+		if(success)
+		{
+			// while waiting for the return message, render old settings
+			// (as of Aug 09, we should get an updated RegionInfo packet, which triggers a re-request of Windlight data, which causes us to show new settings)
+			loadSettingsIntoManagers(LLEnvKey::SCOPE_REGION, true);
+		}
+		break;
+	}
+
+	if(success)
+	{
+		// with mPendingOutgoingMessage = true, nothing is editable
+		updateUIFromEditability();
+		maybeClearEditingScope(true, true);
+	}
+	else
+	{
+		mPendingOutgoingMessage = false;
+	}
+}
+
+LLSD LLEnvManager::makePacket(LLEnvKey::EScope scope, const LLSD& metadata)
+{
+	return mOrigSettingStore[scope].makePacket(metadata);
+}
+
+void LLEnvManager::commitSettingsFinished(LLEnvKey::EScope scope)
+{
+	mPendingOutgoingMessage = false;
+
+	updateUIFromEditability();
+}
+
+/*******
+ * Loading defaults
+ *******/
+
+void LLEnvManager::resetInternalsToDefault(LLEnvKey::EScope scope)
+{
+	if (LLEnvKey::SCOPE_LOCAL != scope)
+	{
+		LLWLParamManager::getInstance()->clearParamSetsOfScope(scope);
+	}
+
+	mOrigSettingStore[scope] = lindenDefaults();
+	LLWLParamManager::getInstance()->mAnimator.setTimeType(LLWLAnimator::TIME_LINDEN);
+}
+
+const LLEnvironmentSettings& LLEnvManager::lindenDefaults()
+{
+	static bool loaded = false;
+	static LLEnvironmentSettings defSettings;
+
+	if (!loaded)
+	{
+		LLWaterParamSet defaultWater;
+		LLWaterParamManager::instance().getParamSet("default", defaultWater);
+
+		// *TODO save default skies (remove hack in LLWLDayCycle::loadDayCycle when this is done)
+
+		defSettings.saveParams(
+			LLWLDayCycle::loadCycleDataFromFile("default.xml"), // frames will refer to local presets, which is okay
+			LLSD(LLSD::emptyMap()), // should never lose the default sky presets (read-only)
+			defaultWater.getAll(),
+			0.0);
+
+		loaded = true;
+	}
+
+	return defSettings;
+}
+
+/*******
+ * Manipulation of Param Managers
+ *******/
+
+void LLEnvManager::loadSettingsIntoManagers(LLEnvKey::EScope scope, bool interpolate)
+{
+	LLEnvironmentSettings settings = mOrigSettingStore[scope];
+
+	if(interpolate)
+	{
+		LLWLParamManager::getInstance()->mAnimator.startInterpolation(settings.getWaterParams());
+	}
+
+	LLWLParamManager::getInstance()->addAllSkies(scope, settings.getSkyMap());
+	LLWLParamManager::getInstance()->mDay.loadDayCycle(settings.getWLDayCycle(), scope);
+	LLWLParamManager::getInstance()->resetAnimator(settings.getDayTime(), true);
+
+	LLWaterParamManager::getInstance()->mCurParams.setAll(settings.getWaterParams());
+}
+
+void LLEnvManager::saveSettingsFromManagers(LLEnvKey::EScope scope)
+{
+	switch (scope)
+	{
+	case LLEnvKey::SCOPE_LOCAL:
+		mOrigSettingStore[scope].saveParams(
+							LLWLParamManager::getInstance()->mDay.asLLSD(),
+							LLSD(LLSD::emptyMap()), // never overwrite
+							LLWaterParamManager::getInstance()->mCurParams.getAll(),
+							LLWLParamManager::getInstance()->mAnimator.mDayTime);
+		break;
+	case LLEnvKey::SCOPE_REGION:
+		{
+			// ensure only referenced region-scope skies are saved, resolve naming collisions, etc.
+			std::map<LLWLParamKey, LLWLParamSet> final_references = LLWLParamManager::getInstance()->finalizeFromDayCycle(scope);
+			LLSD referenced_skies = LLWLParamManager::getInstance()->createSkyMap(final_references);
+			mOrigSettingStore[scope].saveParams(
+								LLWLParamManager::getInstance()->mDay.asLLSD(),
+								referenced_skies,
+								LLWaterParamManager::getInstance()->mCurParams.getAll(),
+								LLWLParamManager::getInstance()->mAnimator.mDayTime);
+		}
+		break;
+	default:
+		return;
+	}
+}
+
+/*******
+ * Setting desired display level
+ *******/
+
+void LLEnvManager::setNormallyDisplayedScope(LLEnvKey::EScope new_scope)
+{
+	// temp, just save the scope directly as a value in the future when there's more than two
+	bool want_region = (LLEnvKey::SCOPE_REGION == new_scope);
+	gSavedSettings.setBOOL("UseEnvironmentFromRegion", want_region);
+
+	if (mCurNormalScope != new_scope)
+	{
+		mCurNormalScope = new_scope;
+		notifyOptInChange();
+	}
+}
+
+void LLEnvManager::notifyOptInChange()
+{
+	bool opt_in = gSavedSettings.getBOOL("UseEnvironmentFromRegion");
+
+	// Save local settings if switching to region
+	if(opt_in)
+	{
+		LL_INFOS("Windlight") << "Saving currently-displayed settings as current local settings..." << LL_ENDL;
+		saveSettingsFromManagers(LLEnvKey::SCOPE_LOCAL);
+	}
+
+	maybeClearEditingScope(true, false);
+}