llfloaterpreference.cpp

	U32 indirect_value = slider->getValue().asInteger();
	U32 max_arc;
	
	if (INDIRECT_MAX_ARC_OFF == indirect_value)
	{
		// The 'off' position is when the slider is all the way to the right, 
		// which is a value of INDIRECT_MAX_ARC_OFF,
		// so it is necessary to set max_arc to 0 disable muted avatars.
		max_arc = 0;
	}
	else
	{
		// if this is changed, the inverse calculation in setIndirectMaxArc
		// must be changed to match
		max_arc = (U32)ll_round(exp(MIN_ARC_LOG + (ARC_LIMIT_MAP_SCALE * (indirect_value - MIN_INDIRECT_ARC_LIMIT))));
	}

	gSavedSettings.setU32("RenderAvatarMaxComplexity", (U32)max_arc);
	setText(max_arc, value_label);
}

void LLAvatarComplexityControls::setText(U32 value, LLTextBox* text_box)
{
	if (0 == value)
	{
		text_box->setText(LLTrans::getString("no_limit"));
	}
	else
	{
		text_box->setText(llformat("%d", value));
	}
}

void LLFloaterPreference::updateMaxComplexity()
{
	// Called when the IndirectMaxComplexity control changes
    LLAvatarComplexityControls::updateMax(
        getChild<LLSliderCtrl>("IndirectMaxComplexity"),
        getChild<LLTextBox>("IndirectMaxComplexityText"));

    LLFloaterPreferenceGraphicsAdvanced* floater_graphics_advanced = LLFloaterReg::findTypedInstance<LLFloaterPreferenceGraphicsAdvanced>("prefs_graphics_advanced");
    if (floater_graphics_advanced)
    {
        LLAvatarComplexityControls::updateMax(
            floater_graphics_advanced->getChild<LLSliderCtrl>("IndirectMaxComplexity"),
            floater_graphics_advanced->getChild<LLTextBox>("IndirectMaxComplexityText"));
    }
}

bool LLFloaterPreference::loadFromFilename(const std::string& filename, std::map<std::string, std::string> &label_map)
{
    LLXMLNodePtr root;

    if (!LLXMLNode::parseFile(filename, root, NULL))
    {
        LL_WARNS() << "Unable to parse file " << filename << LL_ENDL;
        return false;
    }

    if (!root->hasName("labels"))
    {
        LL_WARNS() << filename << " is not a valid definition file" << LL_ENDL;
        return false;
    }

    LabelTable params;
    LLXUIParser parser;
    parser.readXUI(root, params, filename);

    if (params.validateBlock())
    {
        for (LLInitParam::ParamIterator<LabelDef>::const_iterator it = params.labels.begin();
            it != params.labels.end();
            ++it)
        {
            LabelDef label_entry = *it;
            label_map[label_entry.name] = label_entry.value;
        }
    }
    else
    {
        LL_WARNS() << filename << " failed to load" << LL_ENDL;
        return false;
    }

    return true;
}

void LLFloaterPreferenceGraphicsAdvanced::updateMaxComplexity()
{
	// Called when the IndirectMaxComplexity control changes
    LLAvatarComplexityControls::updateMax(
        getChild<LLSliderCtrl>("IndirectMaxComplexity"),
        getChild<LLTextBox>("IndirectMaxComplexityText"));

    LLFloaterPreference* floater_preferences = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
    if (floater_preferences)
    {
        LLAvatarComplexityControls::updateMax(
            floater_preferences->getChild<LLSliderCtrl>("IndirectMaxComplexity"),
            floater_preferences->getChild<LLTextBox>("IndirectMaxComplexityText"));
    }
}

void LLFloaterPreference::onChangeMaturity()
{
	U8 sim_access = gSavedSettings.getU32("PreferredMaturity");

	getChild<LLIconCtrl>("rating_icon_general")->setVisible(sim_access == SIM_ACCESS_PG
															|| sim_access == SIM_ACCESS_MATURE
															|| sim_access == SIM_ACCESS_ADULT);

	getChild<LLIconCtrl>("rating_icon_moderate")->setVisible(sim_access == SIM_ACCESS_MATURE
															|| sim_access == SIM_ACCESS_ADULT);

	getChild<LLIconCtrl>("rating_icon_adult")->setVisible(sim_access == SIM_ACCESS_ADULT);
}

std::string get_category_path(LLUUID cat_id)
{
    LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
    std::string localized_cat_name;
    if (!LLTrans::findString(localized_cat_name, "InvFolder " + cat->getName()))
    {
        localized_cat_name = cat->getName();
    }

    if (cat->getParentUUID().notNull())
    {
        return get_category_path(cat->getParentUUID()) + " > " + localized_cat_name;
    }
    else
    {
        return localized_cat_name;
    }
}

std::string get_category_path(LLFolderType::EType cat_type)
{
    LLUUID cat_id = gInventory.findUserDefinedCategoryUUIDForType(cat_type);
    return get_category_path(cat_id);
}

void LLFloaterPreference::onChangeModelFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_models")->setText(get_category_path(LLFolderType::FT_OBJECT));
    }
}

void LLFloaterPreference::onChangeTextureFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_textures")->setText(get_category_path(LLFolderType::FT_TEXTURE));
    }
}

void LLFloaterPreference::onChangeSoundFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_sounds")->setText(get_category_path(LLFolderType::FT_SOUND));
    }
}

void LLFloaterPreference::onChangeAnimationFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_animation")->setText(get_category_path(LLFolderType::FT_ANIMATION));
    }
}

// FIXME: this will stop you from spawning the sidetray from preferences dialog on login screen
// but the UI for this will still be enabled
void LLFloaterPreference::onClickBlockList()
{
	LLFloaterSidePanelContainer::showPanel("people", "panel_people",
		LLSD().with("people_panel_tab_name", "blocked_panel"));
}

void LLFloaterPreference::onClickProxySettings()
{
	LLFloaterReg::showInstance("prefs_proxy");
}

void LLFloaterPreference::onClickTranslationSettings()
{
	LLFloaterReg::showInstance("prefs_translation");
}

void LLFloaterPreference::onClickAutoReplace()
{
	LLFloaterReg::showInstance("prefs_autoreplace");
}

void LLFloaterPreference::onClickSpellChecker()
{
    LLFloaterReg::showInstance("prefs_spellchecker");
}

void LLFloaterPreference::onClickRenderExceptions()
{
    LLFloaterReg::showInstance("avatar_render_settings");
}

void LLFloaterPreference::onClickAdvanced()
{
	LLFloaterReg::showInstance("prefs_graphics_advanced");

	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
	for (child_list_t::const_iterator iter = tabcontainer->getChildList()->begin();
		 iter != tabcontainer->getChildList()->end(); ++iter)
	{
		LLView* view = *iter;
		LLPanelPreferenceGraphics* panel = dynamic_cast<LLPanelPreferenceGraphics*>(view);
		if (panel)
		{
			panel->resetDirtyChilds();
		}
	}
}

void LLFloaterPreference::onClickActionChange()
{
	mClickActionDirty = true;
}

void LLFloaterPreference::onClickPermsDefault()
{
	LLFloaterReg::showInstance("perms_default");
}

void LLFloaterPreference::onClickRememberedUsernames()
{
    LLFloaterReg::showInstance("forget_username");
}

void LLFloaterPreference::onDeleteTranscripts()
{
	LLSD args;
	args["FOLDER"] = gDirUtilp->getUserName();

	LLNotificationsUtil::add("PreferenceChatDeleteTranscripts", args, LLSD(), boost::bind(&LLFloaterPreference::onDeleteTranscriptsResponse, this, _1, _2));
}

void LLFloaterPreference::onDeleteTranscriptsResponse(const LLSD& notification, const LLSD& response)
{
	if (0 == LLNotificationsUtil::getSelectedOption(notification, response))
	{
		LLLogChat::deleteTranscripts();
		updateDeleteTranscriptsButton();
	}
}

void LLFloaterPreference::onLogChatHistorySaved()
{
	LLButton * delete_transcripts_buttonp = getChild<LLButton>("delete_transcripts");

	if (!delete_transcripts_buttonp->getEnabled())
	{
		delete_transcripts_buttonp->setEnabled(true);
	}
}

void LLFloaterPreference::updateClickActionSettings()
{
	const int single_clk_action = getChild<LLComboBox>("single_click_action_combo")->getValue().asInteger();
	const int double_clk_action = getChild<LLComboBox>("double_click_action_combo")->getValue().asInteger();

	gSavedSettings.setBOOL("ClickToWalk",			single_clk_action == 1);
	gSavedSettings.setBOOL("DoubleClickAutoPilot",	double_clk_action == 1);
	gSavedSettings.setBOOL("DoubleClickTeleport",	double_clk_action == 2);
}

void LLFloaterPreference::updateClickActionControls()
{
	const bool click_to_walk = gSavedSettings.getBOOL("ClickToWalk");
	const bool dbl_click_to_walk = gSavedSettings.getBOOL("DoubleClickAutoPilot");
	const bool dbl_click_to_teleport = gSavedSettings.getBOOL("DoubleClickTeleport");

	getChild<LLComboBox>("single_click_action_combo")->setValue((int)click_to_walk);
	getChild<LLComboBox>("double_click_action_combo")->setValue(dbl_click_to_teleport ? 2 : (int)dbl_click_to_walk);
}

void LLFloaterPreference::applyUIColor(LLUICtrl* ctrl, const LLSD& param)
{
	LLUIColorTable::instance().setColor(param.asString(), LLColor4(ctrl->getValue()));
}

void LLFloaterPreference::getUIColor(LLUICtrl* ctrl, const LLSD& param)
{
	LLColorSwatchCtrl* color_swatch = (LLColorSwatchCtrl*) ctrl;
	color_swatch->setOriginal(LLUIColorTable::instance().getColor(param.asString()));
}

void LLFloaterPreference::setCacheLocation(const LLStringExplicit& location)
{
	LLUICtrl* cache_location_editor = getChild<LLUICtrl>("cache_location");
	cache_location_editor->setValue(location);
	cache_location_editor->setToolTip(location);
}

void LLFloaterPreference::selectPanel(const LLSD& name)
{
	LLTabContainer * tab_containerp = getChild<LLTabContainer>("pref core");
	LLPanel * panel = tab_containerp->getPanelByName(name);
	if (NULL != panel)
	{
		tab_containerp->selectTabPanel(panel);
	}
}

void LLFloaterPreference::selectPrivacyPanel()
{
	selectPanel("im");
}

void LLFloaterPreference::selectChatPanel()
{
	selectPanel("chat");
}

void LLFloaterPreference::changed()
{
	getChild<LLButton>("clear_log")->setEnabled(LLConversationLog::instance().getConversations().size() > 0);

	// set 'enable' property for 'Delete transcripts...' button
	updateDeleteTranscriptsButton();

}

void LLFloaterPreference::saveGraphicsPreset(std::string& preset)
{
	mSavedGraphicsPreset = preset;
}

//------------------------------Updater---------------------------------------

static bool handleBandwidthChanged(const LLSD& newvalue)
{
	gViewerThrottle.setMaxBandwidth((F32) newvalue.asReal());
	return true;
}

class LLPanelPreference::Updater : public LLEventTimer
{

public:

	typedef boost::function<bool(const LLSD&)> callback_t;

	Updater(callback_t cb, F32 period)
	:LLEventTimer(period),
	 mCallback(cb)
	{
		mEventTimer.stop();
	}

	virtual ~Updater(){}

	void update(const LLSD& new_value)
	{
		mNewValue = new_value;
		mEventTimer.start();
	}

protected:

	BOOL tick()
	{
		mCallback(mNewValue);
		mEventTimer.stop();

		return FALSE;
	}

private:

	LLSD mNewValue;
	callback_t mCallback;
};
//----------------------------------------------------------------------------
static LLPanelInjector<LLPanelPreference> t_places("panel_preference");
LLPanelPreference::LLPanelPreference()
: LLPanel(),
  mBandWidthUpdater(NULL)
{
	mCommitCallbackRegistrar.add("Pref.setControlFalse",	boost::bind(&LLPanelPreference::setControlFalse,this, _2));
	mCommitCallbackRegistrar.add("Pref.updateMediaAutoPlayCheckbox",	boost::bind(&LLPanelPreference::updateMediaAutoPlayCheckbox, this, _1));
	mCommitCallbackRegistrar.add("Pref.PrefDelete",	boost::bind(&LLPanelPreference::deletePreset, this, _2));
	mCommitCallbackRegistrar.add("Pref.PrefSave",	boost::bind(&LLPanelPreference::savePreset, this, _2));
	mCommitCallbackRegistrar.add("Pref.PrefLoad",	boost::bind(&LLPanelPreference::loadPreset, this, _2));
}

//virtual
BOOL LLPanelPreference::postBuild()
{
	////////////////////// PanelGeneral ///////////////////
	if (hasChild("display_names_check", TRUE))
	{
		BOOL use_people_api = gSavedSettings.getBOOL("UsePeopleAPI");
		LLCheckBoxCtrl* ctrl_display_name = getChild<LLCheckBoxCtrl>("display_names_check");
		ctrl_display_name->setEnabled(use_people_api);
		if (!use_people_api)
		{
			ctrl_display_name->setValue(FALSE);
		}
	}

	////////////////////// PanelVoice ///////////////////
	if (hasChild("voice_unavailable", TRUE))
	{
		BOOL voice_disabled = gSavedSettings.getBOOL("CmdLineDisableVoice");
		getChildView("voice_unavailable")->setVisible( voice_disabled);
		getChildView("enable_voice_check")->setVisible( !voice_disabled);
	}
	
	//////////////////////PanelSkins ///////////////////
	
	if (hasChild("skin_selection", TRUE))
	{
		LLFloaterPreference::refreshSkin(this);

		// if skin is set to a skin that no longer exists (silver) set back to default
		if (getChild<LLRadioGroup>("skin_selection")->getSelectedIndex() < 0)
		{
			gSavedSettings.setString("SkinCurrent", "default");
			LLFloaterPreference::refreshSkin(this);
		}

	}

	//////////////////////PanelPrivacy ///////////////////
	if (hasChild("media_enabled", TRUE))
	{
		bool media_enabled = gSavedSettings.getBOOL("AudioStreamingMedia");
		
		getChild<LLCheckBoxCtrl>("media_enabled")->set(media_enabled);
		getChild<LLCheckBoxCtrl>("autoplay_enabled")->setEnabled(media_enabled);
	}
	if (hasChild("music_enabled", TRUE))
	{
		getChild<LLCheckBoxCtrl>("music_enabled")->set(gSavedSettings.getBOOL("AudioStreamingMusic"));
	}
	if (hasChild("voice_call_friends_only_check", TRUE))
	{
		getChild<LLCheckBoxCtrl>("voice_call_friends_only_check")->setCommitCallback(boost::bind(&showFriendsOnlyWarning, _1, _2));
	}
	if (hasChild("allow_multiple_viewer_check", TRUE))
	{
		getChild<LLCheckBoxCtrl>("allow_multiple_viewer_check")->setCommitCallback(boost::bind(&showMultipleViewersWarning, _1, _2));
	}
	if (hasChild("favorites_on_login_check", TRUE))
	{
		getChild<LLCheckBoxCtrl>("favorites_on_login_check")->setCommitCallback(boost::bind(&handleFavoritesOnLoginChanged, _1, _2));
		bool show_favorites_at_login = LLPanelLogin::getShowFavorites();
		getChild<LLCheckBoxCtrl>("favorites_on_login_check")->setValue(show_favorites_at_login);
	}
	if (hasChild("mute_chb_label", TRUE))
	{
		getChild<LLTextBox>("mute_chb_label")->setShowCursorHand(false);
		getChild<LLTextBox>("mute_chb_label")->setSoundFlags(LLView::MOUSE_UP);
		getChild<LLTextBox>("mute_chb_label")->setClickedCallback(boost::bind(&toggleMuteWhenMinimized));
	}

	//////////////////////PanelAdvanced ///////////////////
	if (hasChild("modifier_combo", TRUE))
	{
		//localizing if push2talk button is set to middle mouse
		std::string modifier_value = getChild<LLUICtrl>("modifier_combo")->getValue().asString();
		if (MIDDLE_MOUSE_CV == modifier_value)
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("middle_mouse"));
		}
		else if (MOUSE_BUTTON_4_CV == modifier_value)
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("button4_mouse"));
		}
		else if (MOUSE_BUTTON_5_CV == modifier_value)
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("button5_mouse"));
		}
	}

	//////////////////////PanelSetup ///////////////////
	if (hasChild("max_bandwidth"), TRUE)
	{
		mBandWidthUpdater = new LLPanelPreference::Updater(boost::bind(&handleBandwidthChanged, _1), BANDWIDTH_UPDATER_TIMEOUT);
		gSavedSettings.getControl("ThrottleBandwidthKBPS")->getSignal()->connect(boost::bind(&LLPanelPreference::Updater::update, mBandWidthUpdater, _2));
	}

#ifdef EXTERNAL_TOS
	LLRadioGroup* ext_browser_settings = getChild<LLRadioGroup>("preferred_browser_behavior");
	if (ext_browser_settings)
	{
		// turn off ability to set external/internal browser
		ext_browser_settings->setSelectedByValue(LLWeb::BROWSER_EXTERNAL_ONLY, true);
		ext_browser_settings->setEnabled(false);
	}
#endif

	apply();
	return true;
}

LLPanelPreference::~LLPanelPreference()
{
	if (mBandWidthUpdater)
	{
		delete mBandWidthUpdater;
	}
}
void LLPanelPreference::apply()
{
	// no-op
}

void LLPanelPreference::saveSettings()
{
	LLFloater* advanced = LLFloaterReg::findTypedInstance<LLFloater>("prefs_graphics_advanced");

	// Save the value of all controls in the hierarchy
	mSavedValues.clear();
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	if (advanced)
	{
		view_stack.push_back(advanced);
	}
	while(!view_stack.empty())
	{
		// Process view on top of the stack
		LLView* curview = view_stack.front();
		view_stack.pop_front();

		LLColorSwatchCtrl* color_swatch = dynamic_cast<LLColorSwatchCtrl *>(curview);
		if (color_swatch)
		{
			mSavedColors[color_swatch->getName()] = color_swatch->get();
		}
		else
		{
			LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
			if (ctrl)
			{
				LLControlVariable* control = ctrl->getControlVariable();
				if (control)
				{
					mSavedValues[control] = control->getValue();
				}
			}
		}
			
		// Push children onto the end of the work stack
		for (child_list_t::const_iterator iter = curview->getChildList()->begin();
			 iter != curview->getChildList()->end(); ++iter)
		{
			view_stack.push_back(*iter);
		}
	}	
}

void LLPanelPreference::showMultipleViewersWarning(LLUICtrl* checkbox, const LLSD& value)
{
    if (checkbox && checkbox->getValue())
    {
        LLNotificationsUtil::add("AllowMultipleViewers");
    }
}

void LLPanelPreference::showFriendsOnlyWarning(LLUICtrl* checkbox, const LLSD& value)
{
	if (checkbox)
	{
		gSavedPerAccountSettings.setBOOL("VoiceCallsFriendsOnly", checkbox->getValue().asBoolean());
		if (checkbox->getValue())
		{
			LLNotificationsUtil::add("FriendsAndGroupsOnly");
		}
	}
}

void LLPanelPreference::handleFavoritesOnLoginChanged(LLUICtrl* checkbox, const LLSD& value)
{
	if (checkbox)
	{
		LLFavoritesOrderStorage::instance().showFavoritesOnLoginChanged(checkbox->getValue().asBoolean());
		if(checkbox->getValue())
		{
			LLNotificationsUtil::add("FavoritesOnLogin");
		}
	}
}

void LLPanelPreference::toggleMuteWhenMinimized()
{
	std::string mute("MuteWhenMinimized");
	gSavedSettings.setBOOL(mute, !gSavedSettings.getBOOL(mute));
	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
	if (instance)
	{
		instance->getChild<LLCheckBoxCtrl>("mute_when_minimized")->setBtnFocus();
	}
}

void LLPanelPreference::cancel()
{
	for (control_values_map_t::iterator iter =  mSavedValues.begin();
		 iter !=  mSavedValues.end(); ++iter)
	{
		LLControlVariable* control = iter->first;
		LLSD ctrl_value = iter->second;

		if((control->getName() == "InstantMessageLogPath") && (ctrl_value.asString() == ""))
		{
			continue;
		}

		control->set(ctrl_value);
	}

	for (string_color_map_t::iterator iter = mSavedColors.begin();
		 iter != mSavedColors.end(); ++iter)
	{
		LLColorSwatchCtrl* color_swatch = findChild<LLColorSwatchCtrl>(iter->first);
		if (color_swatch)
		{
			color_swatch->set(iter->second);
			color_swatch->onCommit();
		}
	}
}

void LLPanelPreference::setControlFalse(const LLSD& user_data)
{
	std::string control_name = user_data.asString();
	LLControlVariable* control = findControl(control_name);
	
	if (control)
		control->set(LLSD(FALSE));
}

void LLPanelPreference::updateMediaAutoPlayCheckbox(LLUICtrl* ctrl)
{
	std::string name = ctrl->getName();

	// Disable "Allow Media to auto play" only when both
	// "Streaming Music" and "Media" are unchecked. STORM-513.
	if ((name == "enable_music") || (name == "enable_media"))
	{
		bool music_enabled = getChild<LLCheckBoxCtrl>("enable_music")->get();
		bool media_enabled = getChild<LLCheckBoxCtrl>("enable_media")->get();

		getChild<LLCheckBoxCtrl>("media_auto_play_combo")->setEnabled(music_enabled || media_enabled);
	}
}

void LLPanelPreference::deletePreset(const LLSD& user_data)
{
	LLFloaterReg::showInstance("delete_pref_preset", user_data.asString());
}

void LLPanelPreference::savePreset(const LLSD& user_data)
{
	LLFloaterReg::showInstance("save_pref_preset", user_data.asString());
}

void LLPanelPreference::loadPreset(const LLSD& user_data)
{
	LLFloaterReg::showInstance("load_pref_preset", user_data.asString());
}

void LLPanelPreference::setHardwareDefaults()
{
}

class LLPanelPreferencePrivacy : public LLPanelPreference
{
public:
	LLPanelPreferencePrivacy()
	{
		mAccountIndependentSettings.push_back("AutoDisengageMic");
	}

	/*virtual*/ void saveSettings()
	{
		LLPanelPreference::saveSettings();

		// Don't save (=erase from the saved values map) per-account privacy settings
		// if we're not logged in, otherwise they will be reset to defaults on log off.
		if (LLStartUp::getStartupState() != STATE_STARTED)
		{
			// Erase only common settings, assuming there are no color settings on Privacy page.
			for (control_values_map_t::iterator it = mSavedValues.begin(); it != mSavedValues.end(); )
			{
				const std::string setting = it->first->getName();
				if (find(mAccountIndependentSettings.begin(),
					mAccountIndependentSettings.end(), setting) == mAccountIndependentSettings.end())
				{
					mSavedValues.erase(it++);
				}
				else
				{
					++it;
				}
			}
		}
	}

private:
	std::list<std::string> mAccountIndependentSettings;
};

static LLPanelInjector<LLPanelPreferenceGraphics> t_pref_graph("panel_preference_graphics");
static LLPanelInjector<LLPanelPreferencePrivacy> t_pref_privacy("panel_preference_privacy");

BOOL LLPanelPreferenceGraphics::postBuild()
{
	LLFloaterReg::showInstance("prefs_graphics_advanced");
	LLFloaterReg::hideInstance("prefs_graphics_advanced");

	resetDirtyChilds();
	setPresetText();

	LLPresetsManager* presetsMgr = LLPresetsManager::getInstance();
    presetsMgr->setPresetListChangeCallback(boost::bind(&LLPanelPreferenceGraphics::onPresetsListChange, this));
    presetsMgr->createMissingDefault(PRESETS_GRAPHIC); // a no-op after the first time, but that's ok
    
	return LLPanelPreference::postBuild();
}

void LLPanelPreferenceGraphics::draw()
{
	setPresetText();
	LLPanelPreference::draw();
}

void LLPanelPreferenceGraphics::onPresetsListChange()
{
	resetDirtyChilds();
	setPresetText();

	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
	if (instance && !gSavedSettings.getString("PresetGraphicActive").empty())
	{
		instance->saveSettings(); //make cancel work correctly after changing the preset
	}
}

void LLPanelPreferenceGraphics::setPresetText()
{
	LLTextBox* preset_text = getChild<LLTextBox>("preset_text");

	std::string preset_graphic_active = gSavedSettings.getString("PresetGraphicActive");

	if (!preset_graphic_active.empty() && preset_graphic_active != preset_text->getText())
	{
		LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
		if (instance)
		{
			instance->saveGraphicsPreset(preset_graphic_active);
		}
	}

	if (hasDirtyChilds() && !preset_graphic_active.empty())
	{
		gSavedSettings.setString("PresetGraphicActive", "");
		preset_graphic_active.clear();
		// This doesn't seem to cause an infinite recursion.  This trigger is needed to cause the pulldown
		// panel to update.
		LLPresetsManager::getInstance()->triggerChangeSignal();
	}

	if (!preset_graphic_active.empty())
	{
		if (preset_graphic_active == PRESETS_DEFAULT)
		{
			preset_graphic_active = LLTrans::getString(PRESETS_DEFAULT);
		}
		preset_text->setText(preset_graphic_active);
	}
	else
	{
		preset_text->setText(LLTrans::getString("none_paren_cap"));
	}

	preset_text->resetDirty();
}

bool LLPanelPreferenceGraphics::hasDirtyChilds()
{
	LLFloater* advanced = LLFloaterReg::findTypedInstance<LLFloater>("prefs_graphics_advanced");
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	if (advanced)
	{
		view_stack.push_back(advanced);
	}
	while(!view_stack.empty())
	{
		// Process view on top of the stack
		LLView* curview = view_stack.front();
		view_stack.pop_front();

		LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
		if (ctrl)
		{
			if (ctrl->isDirty())
			{
				LLControlVariable* control = ctrl->getControlVariable();
				if (control)
				{
					std::string control_name = control->getName();
					if (!control_name.empty())
					{
						return true;
					}
				}
			}
		}
		// Push children onto the end of the work stack
		for (child_list_t::const_iterator iter = curview->getChildList()->begin();
			 iter != curview->getChildList()->end(); ++iter)
		{
			view_stack.push_back(*iter);
		}
	}

	return false;
}

void LLPanelPreferenceGraphics::resetDirtyChilds()
{
	LLFloater* advanced = LLFloaterReg::findTypedInstance<LLFloater>("prefs_graphics_advanced");
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	if (advanced)
	{
		view_stack.push_back(advanced);
	}
	while(!view_stack.empty())
	{
		// Process view on top of the stack
		LLView* curview = view_stack.front();
		view_stack.pop_front();

		LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
		if (ctrl)
		{
			ctrl->resetDirty();
		}
		// Push children onto the end of the work stack
		for (child_list_t::const_iterator iter = curview->getChildList()->begin();
			 iter != curview->getChildList()->end(); ++iter)
		{
			view_stack.push_back(*iter);
		}
	}	
}

void LLPanelPreferenceGraphics::cancel()
{
	LLPanelPreference::cancel();
}
void LLPanelPreferenceGraphics::saveSettings()
{
	resetDirtyChilds();
	std::string preset_graphic_active = gSavedSettings.getString("PresetGraphicActive");
	if (preset_graphic_active.empty())
	{
		LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
		if (instance)
		{
			//don't restore previous preset after closing Preferences
			instance->saveGraphicsPreset(preset_graphic_active);
		}
	}
	LLPanelPreference::saveSettings();
}
void LLPanelPreferenceGraphics::setHardwareDefaults()
{
	resetDirtyChilds();
}

LLFloaterPreferenceGraphicsAdvanced::LLFloaterPreferenceGraphicsAdvanced(const LLSD& key)
	: LLFloater(key)
{
    mCommitCallbackRegistrar.add("Pref.RenderOptionUpdate",            boost::bind(&LLFloaterPreferenceGraphicsAdvanced::onRenderOptionEnable, this));
	mCommitCallbackRegistrar.add("Pref.UpdateIndirectMaxNonImpostors", boost::bind(&LLFloaterPreferenceGraphicsAdvanced::updateMaxNonImpostors,this));
	mCommitCallbackRegistrar.add("Pref.UpdateIndirectMaxComplexity",   boost::bind(&LLFloaterPreferenceGraphicsAdvanced::updateMaxComplexity,this));
}

LLFloaterPreferenceGraphicsAdvanced::~LLFloaterPreferenceGraphicsAdvanced()
{
}

LLFloaterPreferenceProxy::LLFloaterPreferenceProxy(const LLSD& key)
	: LLFloater(key),
	  mSocksSettingsDirty(false)
{
	mCommitCallbackRegistrar.add("Proxy.OK",                boost::bind(&LLFloaterPreferenceProxy::onBtnOk, this));
	mCommitCallbackRegistrar.add("Proxy.Cancel",            boost::bind(&LLFloaterPreferenceProxy::onBtnCancel, this));
	mCommitCallbackRegistrar.add("Proxy.Change",            boost::bind(&LLFloaterPreferenceProxy::onChangeSocksSettings, this));
}

BOOL LLFloaterPreferenceGraphicsAdvanced::postBuild()
{
    // Don't do this on Mac as their braindead GL versioning
    // sets this when 8x and 16x are indeed available
    //
#if !LL_DARWIN
    if (gGLManager.mIsIntel || gGLManager.mGLVersion < 3.f)
    { //remove FSAA settings above "4x"
        LLComboBox* combo = getChild<LLComboBox>("fsaa");
        combo->remove("8x");
        combo->remove("16x");
    }
	
	LLCheckBoxCtrl *use_HiDPI = getChild<LLCheckBoxCtrl>("use HiDPI");
	use_HiDPI->setVisible(FALSE);
#endif

    return TRUE;
}

void LLFloaterPreferenceGraphicsAdvanced::onOpen(const LLSD& key)
{
    refresh();
}

void LLFloaterPreferenceGraphicsAdvanced::onClickCloseBtn(bool app_quitting)
{
	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
	if (instance)
	{
		instance->cancel();
	}
	updateMaxComplexity();
}

LLFloaterPreferenceProxy::~LLFloaterPreferenceProxy()
{
}

BOOL LLFloaterPreferenceProxy::postBuild()
{
	LLRadioGroup* socksAuth = getChild<LLRadioGroup>("socks5_auth_type");
	if (!socksAuth)
	{
		return FALSE;
	}
	if (socksAuth->getSelectedValue().asString() == "None")
	{
		getChild<LLLineEditor>("socks5_username")->setEnabled(false);
		getChild<LLLineEditor>("socks5_password")->setEnabled(false);
	}
	else
	{
		// Populate the SOCKS 5 credential fields with protected values.
		LLPointer<LLCredential> socks_cred = gSecAPIHandler->loadCredential("SOCKS5");
		getChild<LLLineEditor>("socks5_username")->setValue(socks_cred->getIdentifier()["username"].asString());
		getChild<LLLineEditor>("socks5_password")->setValue(socks_cred->getAuthenticator()["creds"].asString());
	}

	return TRUE;
}

void LLFloaterPreferenceProxy::onOpen(const LLSD& key)
{
	saveSettings();
}

void LLFloaterPreferenceProxy::onClose(bool app_quitting)
{
	if(app_quitting)
	{
		cancel();
	}

	if (mSocksSettingsDirty)
	{

		// If the user plays with the Socks proxy settings after login, it's only fair we let them know
		// it will not be updated until next restart.
		if (LLStartUp::getStartupState()>STATE_LOGIN_WAIT)
		{
			LLNotifications::instance().add("ChangeProxySettings", LLSD(), LLSD());
			mSocksSettingsDirty = false; // we have notified the user now be quiet again
		}
	}
}

void LLFloaterPreferenceProxy::saveSettings()
{
	// Save the value of all controls in the hierarchy
	mSavedValues.clear();
	std::list<LLView*> view_stack;