llfloaterpreference.cpp

	if (gSavedSettings.getBOOL("VertexShaderEnable") == FALSE || 
		gSavedSettings.getBOOL("RenderAvatarVP") == FALSE)
	{
		ctrl_avatar_cloth->setEnabled(false);
	} 
	else
	{
		ctrl_avatar_cloth->setEnabled(true);
	}
	
	// Vertex Shaders
	// Global Shader Enable
	LLCheckBoxCtrl* ctrl_shader_enable   = getChild<LLCheckBoxCtrl>("BasicShaders");
	// radio set for terrain detail mode
	LLRadioGroup*   mRadioTerrainDetail = getChild<LLRadioGroup>("TerrainDetailRadio");   // can be linked with control var

	ctrl_shader_enable->setEnabled(LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable"));
	
	BOOL shaders = ctrl_shader_enable->get();
	if (shaders)
	{
		mRadioTerrainDetail->setValue(1);
		mRadioTerrainDetail->setEnabled(FALSE);
	}
	else
	{
		mRadioTerrainDetail->setEnabled(TRUE);		
	}
	
	// WindLight
	LLCheckBoxCtrl* ctrl_wind_light = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders");
	
	// *HACK just checks to see if we can use shaders... 
	// maybe some cards that use shaders, but don't support windlight
	ctrl_wind_light->setEnabled(ctrl_shader_enable->getEnabled() && shaders);

	//Deferred/SSAO/Shadows
	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
	
	if (LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") && 
		shaders && 
		gGLManager.mHasFramebufferObject)
	{
		BOOL enabled = (ctrl_wind_light->get()) ? TRUE : FALSE;

		ctrl_deferred->setEnabled(enabled);
	
		LLCheckBoxCtrl* ctrl_ssao = getChild<LLCheckBoxCtrl>("UseSSAO");
		LLComboBox* ctrl_shadow = getChild<LLComboBox>("ShadowDetail");

		enabled = enabled && LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferredSSAO") && (ctrl_deferred->get() ? TRUE : FALSE);
		
		ctrl_ssao->setEnabled(enabled);

		enabled = enabled && LLFeatureManager::getInstance()->isFeatureAvailable("RenderShadowDetail");

		ctrl_shadow->setEnabled(enabled);
	}


	// now turn off any features that are unavailable
	disableUnavailableSettings();

	getChildView("block_list")->setEnabled(LLLoginInstance::getInstance()->authSuccess());
}

void LLFloaterPreference::disableUnavailableSettings()
{	
	LLComboBox* ctrl_reflections   = getChild<LLComboBox>("Reflections");
	LLCheckBoxCtrl* ctrl_avatar_vp     = getChild<LLCheckBoxCtrl>("AvatarVertexProgram");
	LLCheckBoxCtrl* ctrl_avatar_cloth  = getChild<LLCheckBoxCtrl>("AvatarCloth");
	LLCheckBoxCtrl* ctrl_shader_enable = getChild<LLCheckBoxCtrl>("BasicShaders");
	LLCheckBoxCtrl* ctrl_wind_light    = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders");
	LLCheckBoxCtrl* ctrl_avatar_impostors = getChild<LLCheckBoxCtrl>("AvatarImpostors");
	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
	LLComboBox* ctrl_shadows = getChild<LLComboBox>("ShadowDetail");
	LLCheckBoxCtrl* ctrl_ssao = getChild<LLCheckBoxCtrl>("UseSSAO");

	// if vertex shaders off, disable all shader related products
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable"))
	{
		ctrl_shader_enable->setEnabled(FALSE);
		ctrl_shader_enable->setValue(FALSE);
		
		ctrl_wind_light->setEnabled(FALSE);
		ctrl_wind_light->setValue(FALSE);
		
		ctrl_reflections->setEnabled(FALSE);
		ctrl_reflections->setValue(0);
		
		ctrl_avatar_vp->setEnabled(FALSE);
		ctrl_avatar_vp->setValue(FALSE);
		
		ctrl_avatar_cloth->setEnabled(FALSE);
		ctrl_avatar_cloth->setValue(FALSE);

		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		
		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
	}
	
	// disabled windlight
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("WindLightUseAtmosShaders"))
	{
		ctrl_wind_light->setEnabled(FALSE);
		ctrl_wind_light->setValue(FALSE);

		//deferred needs windlight, disable deferred
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		
		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
	}

	// disabled deferred
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") ||
		!gGLManager.mHasFramebufferObject)
	{
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		
		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
	}
	
	// disabled deferred SSAO
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferredSSAO"))
	{
		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);
	}
	
	// disabled deferred shadows
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderShadowDetail"))
	{
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
	}

	// disabled reflections
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderReflectionDetail"))
	{
		ctrl_reflections->setEnabled(FALSE);
		ctrl_reflections->setValue(FALSE);
	}
	
	// disabled av
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderAvatarVP"))
	{
		ctrl_avatar_vp->setEnabled(FALSE);
		ctrl_avatar_vp->setValue(FALSE);
		
		ctrl_avatar_cloth->setEnabled(FALSE);
		ctrl_avatar_cloth->setValue(FALSE);

		//deferred needs AvatarVP, disable deferred
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		
		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
	}

	// disabled cloth
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderAvatarCloth"))
	{
		ctrl_avatar_cloth->setEnabled(FALSE);
		ctrl_avatar_cloth->setValue(FALSE);
	}

	// disabled impostors
	if(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderUseImpostors"))
	{
		ctrl_avatar_impostors->setEnabled(FALSE);
		ctrl_avatar_impostors->setValue(FALSE);
	}
}

void LLFloaterPreference::refresh()
{
	LLPanel::refresh();

	// sliders and their text boxes
	//	mPostProcess = gSavedSettings.getS32("RenderGlowResolutionPow");
	// slider text boxes
	updateSliderText(getChild<LLSliderCtrl>("ObjectMeshDetail",		true), getChild<LLTextBox>("ObjectMeshDetailText",		true));
	updateSliderText(getChild<LLSliderCtrl>("FlexibleMeshDetail",	true), getChild<LLTextBox>("FlexibleMeshDetailText",	true));
	updateSliderText(getChild<LLSliderCtrl>("TreeMeshDetail",		true), getChild<LLTextBox>("TreeMeshDetailText",		true));
	updateSliderText(getChild<LLSliderCtrl>("AvatarMeshDetail",		true), getChild<LLTextBox>("AvatarMeshDetailText",		true));
	updateSliderText(getChild<LLSliderCtrl>("TerrainMeshDetail",	true), getChild<LLTextBox>("TerrainMeshDetailText",		true));
	updateSliderText(getChild<LLSliderCtrl>("RenderPostProcess",	true), getChild<LLTextBox>("PostProcessText",			true));
	updateSliderText(getChild<LLSliderCtrl>("SkyMeshDetail",		true), getChild<LLTextBox>("SkyMeshDetailText",			true));
	
	refreshEnabledState();
}

void LLFloaterPreference::onCommitWindowedMode()
{
	refresh();
}

void LLFloaterPreference::onChangeQuality(const LLSD& data)
{
	U32 level = (U32)(data.asReal());
	LLFeatureManager::getInstance()->setGraphicsLevel(level, true);
	refreshEnabledGraphics();
	refresh();
}

void LLFloaterPreference::onClickSetKey()
{
	LLVoiceSetKeyDialog* dialog = LLFloaterReg::showTypedInstance<LLVoiceSetKeyDialog>("voice_set_key", LLSD(), TRUE);
	if (dialog)
	{
		dialog->setParent(this);
	}
}

void LLFloaterPreference::setKey(KEY key)
{
	getChild<LLUICtrl>("modifier_combo")->setValue(LLKeyboard::stringFromKey(key));
	// update the control right away since we no longer wait for apply
	getChild<LLUICtrl>("modifier_combo")->onCommit();
}

void LLFloaterPreference::onClickSetMiddleMouse()
{
	LLUICtrl* p2t_line_editor = getChild<LLUICtrl>("modifier_combo");

	// update the control right away since we no longer wait for apply
	p2t_line_editor->setControlValue(MIDDLE_MOUSE_CV);

	//push2talk button "middle mouse" control value is in English, need to localize it for presentation
	LLPanel* advanced_preferences = dynamic_cast<LLPanel*>(p2t_line_editor->getParent());
	if (advanced_preferences)
	{
		p2t_line_editor->setValue(advanced_preferences->getString("middle_mouse"));
	}
}
/*
void LLFloaterPreference::onClickSkipDialogs()
{
	LLNotificationsUtil::add("SkipShowNextTimeDialogs", LLSD(), LLSD(), boost::bind(&callback_skip_dialogs, _1, _2, this));
}

void LLFloaterPreference::onClickResetDialogs()
{
	LLNotificationsUtil::add("ResetShowNextTimeDialogs", LLSD(), LLSD(), boost::bind(&callback_reset_dialogs, _1, _2, this));
}
 */

void LLFloaterPreference::onClickEnablePopup()
{	
	LLScrollListCtrl& disabled_popups = getChildRef<LLScrollListCtrl>("disabled_popups");
	
	std::vector<LLScrollListItem*> items = disabled_popups.getAllSelected();
	std::vector<LLScrollListItem*>::iterator itor;
	for (itor = items.begin(); itor != items.end(); ++itor)
	{
		LLNotificationTemplatePtr templatep = LLNotifications::instance().getTemplate(*(std::string*)((*itor)->getUserdata()));
		//gSavedSettings.setWarning(templatep->mName, TRUE);
		std::string notification_name = templatep->mName;
		LLUI::sSettingGroups["ignores"]->setBOOL(notification_name, TRUE);
	}
	
	buildPopupLists();
}

void LLFloaterPreference::onClickDisablePopup()
{	
	LLScrollListCtrl& enabled_popups = getChildRef<LLScrollListCtrl>("enabled_popups");
	
	std::vector<LLScrollListItem*> items = enabled_popups.getAllSelected();
	std::vector<LLScrollListItem*>::iterator itor;
	for (itor = items.begin(); itor != items.end(); ++itor)
	{
		LLNotificationTemplatePtr templatep = LLNotifications::instance().getTemplate(*(std::string*)((*itor)->getUserdata()));
		templatep->mForm->setIgnored(true);
	}
	
	buildPopupLists();
}

void LLFloaterPreference::resetAllIgnored()
{
	for (LLNotifications::TemplateMap::const_iterator iter = LLNotifications::instance().templatesBegin();
		 iter != LLNotifications::instance().templatesEnd();
		 ++iter)
	{
		if (iter->second->mForm->getIgnoreType() != LLNotificationForm::IGNORE_NO)
		{
			iter->second->mForm->setIgnored(false);
		}
	}
}

void LLFloaterPreference::setAllIgnored()
{
	for (LLNotifications::TemplateMap::const_iterator iter = LLNotifications::instance().templatesBegin();
		 iter != LLNotifications::instance().templatesEnd();
		 ++iter)
	{
		if (iter->second->mForm->getIgnoreType() != LLNotificationForm::IGNORE_NO)
		{
			iter->second->mForm->setIgnored(true);
		}
	}
}

void LLFloaterPreference::onClickLogPath()
{
	std::string proposed_name(gSavedPerAccountSettings.getString("InstantMessageLogPath"));	 
	
	LLDirPicker& picker = LLDirPicker::instance();
	if (!picker.getDir(&proposed_name ) )
	{
		return; //Canceled!
	}

	gSavedPerAccountSettings.setString("InstantMessageLogPath", picker.getDirName());
}

void LLFloaterPreference::setPersonalInfo(const std::string& visibility, bool im_via_email, const std::string& email)
{
	mGotPersonalInfo = true;
	mOriginalIMViaEmail = im_via_email;
	mDirectoryVisibility = visibility;
	
	if(visibility == VISIBILITY_DEFAULT)
	{
		mOriginalHideOnlineStatus = false;
		getChildView("online_visibility")->setEnabled(TRUE); 	 
	}
	else if(visibility == VISIBILITY_HIDDEN)
	{
		mOriginalHideOnlineStatus = true;
		getChildView("online_visibility")->setEnabled(TRUE); 	 
	}
	else
	{
		mOriginalHideOnlineStatus = true;
	}
	
	getChildView("include_im_in_chat_history")->setEnabled(TRUE);
	getChildView("show_timestamps_check_im")->setEnabled(TRUE);
	getChildView("friends_online_notify_checkbox")->setEnabled(TRUE);
	
	getChild<LLUICtrl>("online_visibility")->setValue(mOriginalHideOnlineStatus); 	 
	getChild<LLUICtrl>("online_visibility")->setLabelArg("[DIR_VIS]", mDirectoryVisibility);
	getChildView("send_im_to_email")->setEnabled(TRUE);
	getChild<LLUICtrl>("send_im_to_email")->setValue(im_via_email);
	getChildView("plain_text_chat_history")->setEnabled(TRUE);
	getChild<LLUICtrl>("plain_text_chat_history")->setValue(gSavedSettings.getBOOL("PlainTextChatHistory"));
	getChildView("log_instant_messages")->setEnabled(TRUE);
//	getChildView("log_chat")->setEnabled(TRUE);
//	getChildView("busy_response")->setEnabled(TRUE);
//	getChildView("log_instant_messages_timestamp")->setEnabled(TRUE);
//	getChildView("log_chat_timestamp")->setEnabled(TRUE);
	getChildView("log_chat_IM")->setEnabled(TRUE);
	getChildView("log_date_timestamp")->setEnabled(TRUE);
	
//	getChild<LLUICtrl>("busy_response")->setValue(gSavedSettings.getString("BusyModeResponse2"));
	
	getChildView("favorites_on_login_check")->setEnabled(TRUE);
	getChildView("log_nearby_chat")->setEnabled(TRUE);
	getChildView("log_instant_messages")->setEnabled(TRUE);
	getChildView("show_timestamps_check_im")->setEnabled(TRUE);
	getChildView("log_path_string")->setEnabled(FALSE);// LineEditor becomes readonly in this case.
	getChildView("log_path_button")->setEnabled(TRUE);
	childEnable("logfile_name_datestamp");	
	std::string display_email(email);
	getChild<LLUICtrl>("email_address")->setValue(display_email);

}

void LLFloaterPreference::onUpdateSliderText(LLUICtrl* ctrl, const LLSD& name)
{
	std::string ctrl_name = name.asString();
	
	if((ctrl_name =="" )|| !hasChild(ctrl_name, true))
		return;
	
	LLTextBox* text_box = getChild<LLTextBox>(name.asString());
	LLSliderCtrl* slider = dynamic_cast<LLSliderCtrl*>(ctrl);
	updateSliderText(slider, text_box);
}

void LLFloaterPreference::updateSliderText(LLSliderCtrl* ctrl, LLTextBox* text_box)
{
	if(text_box == NULL || ctrl== NULL)
		return;
	
	// get range and points when text should change
	F32 value = (F32)ctrl->getValue().asReal();
	F32 min = ctrl->getMinValue();
	F32 max = ctrl->getMaxValue();
	F32 range = max - min;
	llassert(range > 0);
	F32 midPoint = min + range / 3.0f;
	F32 highPoint = min + (2.0f * range / 3.0f);
	
	// choose the right text
	if(value < midPoint)
	{
		text_box->setText(LLTrans::getString("GraphicsQualityLow"));
	} 
	else if (value < highPoint)
	{
		text_box->setText(LLTrans::getString("GraphicsQualityMid"));
	}
	else
	{
		text_box->setText(LLTrans::getString("GraphicsQualityHigh"));
	}
}

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);
}

// 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()
{
	// don't create side tray on demand
	if (LLSideTray::instanceCreated())
	{
		LLSideTray::getInstance()->showPanel("panel_block_list_sidetray");
	}
}

void LLFloaterPreference::onDoubleClickCheckBox(LLUICtrl* ctrl)
{
	if (!ctrl) return;
	mDoubleClickActionDirty = true;
	LLRadioGroup* radio_double_click_action = getChild<LLRadioGroup>("double_click_action");
	if (!radio_double_click_action) return;
	// select default value("teleport") in radio-group.
	radio_double_click_action->setSelectedIndex(0);
	// set radio-group enabled depending on state of checkbox
	radio_double_click_action->setEnabled(ctrl->getValue());
}

void LLFloaterPreference::onDoubleClickRadio()
{
	mDoubleClickActionDirty = true;
}

void LLFloaterPreference::updateDoubleClickSettings()
{
	LLCheckBoxCtrl* double_click_action_cb = getChild<LLCheckBoxCtrl>("double_click_chkbox");
	if (!double_click_action_cb) return;
	bool enable = double_click_action_cb->getValue().asBoolean();

	LLRadioGroup* radio_double_click_action = getChild<LLRadioGroup>("double_click_action");
	if (!radio_double_click_action) return;
	
	// enable double click radio-group depending on state of checkbox
	radio_double_click_action->setEnabled(enable);
	
	if (!enable)
	{
		// set double click action settings values to false if checkbox was unchecked
		gSavedSettings.setBOOL("DoubleClickAutoPilot", false);
		gSavedSettings.setBOOL("DoubleClickTeleport", false);
	}
	else
	{
		std::string selected = radio_double_click_action->getValue().asString();
		bool teleport_selected = selected == "radio_teleport";
		// set double click action settings values depending on chosen radio-button
		gSavedSettings.setBOOL( "DoubleClickTeleport", teleport_selected );
		gSavedSettings.setBOOL( "DoubleClickAutoPilot", !teleport_selected );
	}
}

void LLFloaterPreference::updateDoubleClickControls()
{
	// check is one of double-click actions settings enabled
	bool double_click_action_enabled = gSavedSettings.getBOOL("DoubleClickAutoPilot") || gSavedSettings.getBOOL("DoubleClickTeleport");
	LLCheckBoxCtrl* double_click_action_cb = getChild<LLCheckBoxCtrl>("double_click_chkbox");
	if (double_click_action_cb)
	{
		// check checkbox if one of double-click actions settings enabled, uncheck otherwise
		double_click_action_cb->setValue(double_click_action_enabled);
	}
	LLRadioGroup* double_click_action_radio = getChild<LLRadioGroup>("double_click_action");
	if (!double_click_action_radio) return;
	// set radio-group enabled if one of double-click actions settings enabled
	double_click_action_radio->setEnabled(double_click_action_enabled);
	// select button in radio-group depending on setting
	double_click_action_radio->setSelectedIndex(gSavedSettings.getBOOL("DoubleClickAutoPilot"));
}

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);
}

//----------------------------------------------------------------------------
static LLRegisterPanelClassWrapper<LLPanelPreference> t_places("panel_preference");
LLPanelPreference::LLPanelPreference()
: LLPanel()
{
	mCommitCallbackRegistrar.add("Pref.setControlFalse",	boost::bind(&LLPanelPreference::setControlFalse,this, _2));
	mCommitCallbackRegistrar.add("Pref.updateMediaAutoPlayCheckbox",	boost::bind(&LLPanelPreference::updateMediaAutoPlayCheckbox, this, _1));
}

//virtual
BOOL LLPanelPreference::postBuild()
{

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

	}

	if(hasChild("online_visibility") && hasChild("send_im_to_email"))
	{
		getChild<LLUICtrl>("email_address")->setValue(getString("log_in_to_change") );
//		getChild<LLUICtrl>("busy_response")->setValue(getString("log_in_to_change"));		
	}
	
	//////////////////////PanelPrivacy ///////////////////
	if (hasChild("media_enabled"))
	{
		bool media_enabled = gSavedSettings.getBOOL("AudioStreamingMedia");
		
		getChild<LLCheckBoxCtrl>("media_enabled")->set(media_enabled);
		getChild<LLCheckBoxCtrl>("autoplay_enabled")->setEnabled(media_enabled);
	}
	if (hasChild("music_enabled"))
	{
		getChild<LLCheckBoxCtrl>("music_enabled")->set(gSavedSettings.getBOOL("AudioStreamingMusic"));
	}
	if (hasChild("voice_call_friends_only_check"))
	{
		getChild<LLCheckBoxCtrl>("voice_call_friends_only_check")->setCommitCallback(boost::bind(&showFriendsOnlyWarning, _1, _2));
	}
	if (hasChild("favorites_on_login_check"))
	{
		getChild<LLCheckBoxCtrl>("favorites_on_login_check")->setCommitCallback(boost::bind(&showFavoritesOnLoginWarning, _1, _2));
	}

	// Panel Advanced
	if (hasChild("modifier_combo"))
	{
		//localizing if push2talk button is set to middle mouse
		if (MIDDLE_MOUSE_CV == getChild<LLUICtrl>("modifier_combo")->getValue().asString())
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("middle_mouse"));
		}
	}

	apply();
	return true;
}

void LLPanelPreference::apply()
{
	// no-op
}

void LLPanelPreference::saveSettings()
{
	// Save the value of all controls in the hierarchy
	mSavedValues.clear();
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	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::showFriendsOnlyWarning(LLUICtrl* checkbox, const LLSD& value)
{
	if (checkbox && checkbox->getValue())
	{
		LLNotificationsUtil::add("FriendsAndGroupsOnly");
	}
}

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

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;
		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_btn")->setEnabled(music_enabled || media_enabled);
	}
}

static LLRegisterPanelClassWrapper<LLPanelPreferenceGraphics> t_pref_graph("panel_preference_graphics");

BOOL LLPanelPreferenceGraphics::postBuild()
{
	return LLPanelPreference::postBuild();
}
void LLPanelPreferenceGraphics::draw()
{
	LLPanelPreference::draw();
	
	LLButton* button_apply = findChild<LLButton>("Apply");
	
	if(button_apply && button_apply->getVisible())
	{
		bool enable = hasDirtyChilds();

		button_apply->setEnabled(enable);

	}
}
bool LLPanelPreferenceGraphics::hasDirtyChilds()
{
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	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())
				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()
{
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	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::apply()
{
	resetDirtyChilds();
	LLPanelPreference::apply();
}
void LLPanelPreferenceGraphics::cancel()
{
	resetDirtyChilds();
	LLPanelPreference::cancel();
}
void LLPanelPreferenceGraphics::saveSettings()
{
	resetDirtyChilds();
	LLPanelPreference::saveSettings();
}
void LLPanelPreferenceGraphics::setHardwareDefaults()
{
	resetDirtyChilds();
	LLPanelPreference::setHardwareDefaults();
}