C++ LLXMLNodePtr::getTextContents方法代码示例

void LLPanel::initChildrenXML(LLXMLNodePtr node, LLUICtrlFactory* factory)
{
	std::string kidstring(node->getName()->mString);
	kidstring += ".string";
	LLXMLNodePtr child;
	for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
	{
		// look for string declarations for programmatic text
		if (child->hasName("string") || child->hasName(kidstring))
		{
			std::string string_name;
			child->getAttributeString("name", string_name);
			if (!string_name.empty())
			{
				std::string contents = child->getTextContents();
				child->getAttributeString("value", contents);
				mUIStrings[string_name] = contents;
			}
		}
		else
		{
			factory->createWidget(this, child);
		}
	}
}

bool LLNotificationTemplates::loadTemplates()
{
	LL_INFOS() << "Reading notifications template" << LL_ENDL;
	// Passing findSkinnedFilenames(constraint=LLDir::ALL_SKINS) makes it
	// output all relevant pathnames instead of just the ones from the most
	// specific skin.
	std::vector<std::string> search_paths =
		gDirUtilp->findSkinnedFilenames(LLDir::XUI, "notifications.xml", LLDir::ALL_SKINS);

	std::string base_filename = search_paths.front();
	LLXMLNodePtr root;
	BOOL success  = LLXMLNode::getLayeredXMLNode(root, search_paths);
	
	if (!success || root.isNull() || !root->hasName( "notifications" ))
	{
		LL_ERRS() << "Problem reading XML from UI Notifications file: " << base_filename << LL_ENDL;
		return false;
	}
	
	clearTemplates();
	
	for (LLXMLNodePtr item = root->getFirstChild();
		 item.notNull(); item = item->getNextSibling())
	{
		if (item->hasName("global"))
		{
			std::string global_name;
			if (item->getAttributeString("name", global_name))
			{
				mGlobalStrings[global_name] = item->getTextContents();
			}
			continue;
		}
		
		if (item->hasName("template"))
		{
			// store an xml template; templates must have a single node (can contain
			// other nodes)
			std::string name;
			item->getAttributeString("name", name);
			LLXMLNodePtr ptr = item->getFirstChild();
			mXmlTemplates[name] = ptr;
			continue;
		}
		
		if (!item->hasName("notification"))
		{
            LL_WARNS() << "Unexpected entity " << item->getName()->mString << 
                       " found in notifications.xml [language=]" << LLUI::getLanguage() << LL_ENDL;
			continue;
		}
	}

	return true;
}

LLNotificationForm::LLNotificationForm(const std::string& name, const LLXMLNodePtr xml_node) 
:	mFormData(LLSD::emptyArray()),
	mIgnore(IGNORE_NO),
	mInvertSetting(false)
{
	if (!xml_node->hasName("form"))
	{
		llwarns << "Bad xml node for form: " << xml_node->getName() << llendl;
	}
	LLXMLNodePtr child = xml_node->getFirstChild();
	while(child)
	{
		child = LLNotificationTemplates::instance().checkForXMLTemplate(child);

		LLSD item_entry;
		std::string element_name = child->getName()->mString;

		if (element_name == "ignore")
		{
			bool save_option = false;
			child->getAttribute_bool("save_option", save_option);
			if (!save_option)
			{
				mIgnore = IGNORE_WITH_DEFAULT_RESPONSE;
			}
			else
			{
				// remember last option chosen by user and automatically respond with that in the future
				mIgnore = IGNORE_WITH_LAST_RESPONSE;
				LLUI::sIgnoresGroup->declareLLSD(std::string("Default") + name, "", std::string("Default response for notification " + name));
			}
			child->getAttributeString("text", mIgnoreMsg);
			mIgnoreSetting = LLUI::sIgnoresGroup->addWarning(name);
		}
		else
		{
			// flatten xml form entry into single LLSD map with type==name
			item_entry["type"] = element_name;
			const LLXMLAttribList::iterator attrib_end = child->mAttributes.end();
			for(LLXMLAttribList::iterator attrib_it = child->mAttributes.begin();
				attrib_it != attrib_end;
				++attrib_it)
			{
				item_entry[std::string(attrib_it->second->getName()->mString)] = attrib_it->second->getValue();
			}
			item_entry["value"] = child->getTextContents();
			mFormData.append(item_entry);
		}

		child = child->getNextSibling();
	}
}

//static 
LLView* LLFlyoutButton::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
{
	std::string name = "flyout_button";
	node->getAttributeString("name", name);

	std::string label("");
	node->getAttributeString("label", label);

	LLRect rect;
	createRect(node, rect, parent, LLRect());

	LLUICtrlCallback callback = NULL;

	LLFlyoutButton* flyout_button = new LLFlyoutButton(name,
							rect, 
							label,
							callback,
							NULL);

	std::string list_position;
	node->getAttributeString("list_position", list_position);
	if (list_position == "below")
	{
		flyout_button->mListPosition = BELOW;
	}
	else if (list_position == "above")
	{
		flyout_button->mListPosition = ABOVE;
	}
	

	flyout_button->initFromXML(node, parent);

	LLXMLNodePtr child;
	for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
	{
		if (child->hasName("flyout_button_item"))
		{
			std::string label = child->getTextContents();

			std::string value = label;
			child->getAttributeString("value", value);

			flyout_button->add(label, LLSD(value) );
		}
	}

	flyout_button->updateLayout();

	return flyout_button;
}

bool LLNotificationTemplates::loadTemplates()
{
	const std::string xml_filename = "notifications.xml";
	LLXMLNodePtr root;
	
	BOOL success  = LLUICtrlFactory::getLayeredXMLNode(xml_filename, root);
	
	if (!success || root.isNull() || !root->hasName( "notifications" ))
	{
		llerrs << "Problem reading UI Notifications file: " << xml_filename << llendl;
		return false;
	}
	
	clearTemplates();
	
	for (LLXMLNodePtr item = root->getFirstChild();
		 item.notNull(); item = item->getNextSibling())
	{
		if (item->hasName("global"))
		{
			std::string global_name;
			if (item->getAttributeString("name", global_name))
			{
				mGlobalStrings[global_name] = item->getTextContents();
			}
			continue;
		}
		
		if (item->hasName("template"))
		{
			// store an xml template; templates must have a single node (can contain
			// other nodes)
			std::string name;
			item->getAttributeString("name", name);
			LLXMLNodePtr ptr = item->getFirstChild();
			mXmlTemplates[name] = ptr;
			continue;
		}
		
		if (!item->hasName("notification"))
		{
            llwarns << "Unexpected entity " << item->getName()->mString << 
                       " found in " << xml_filename << llendl;
			continue;
		}
	}

	return true;
}

//static
LLView* LLFlyoutButton::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory* factory)
{
	std::string label("");
	node->getAttributeString("label", label);

	LLRect rect;
	createRect(node, rect, parent, LLRect());

	LLFlyoutButton* flyout_button = new LLFlyoutButton("flyout_button", rect, label);

	std::string list_position;
	node->getAttributeString("list_position", list_position);
	if (list_position == "below")
	{
		flyout_button->mListPosition = BELOW;
	}
	else if (list_position == "above")
	{
		flyout_button->mListPosition = ABOVE;
	}

	if (LLFontGL* font = selectFont(node))
		flyout_button->mActionButton->setFont(font);

	flyout_button->initFromXML(node, parent);

	for (LLXMLNodePtr child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
	{
		if (child->hasName(LL_FLYOUT_BUTTON_ITEM_TAG))
		{
			std::string label(child->getTextContents());
			child->getAttributeString("label", label);
			std::string value(label);
			child->getAttributeString("value", value);

			flyout_button->add(label, LLSD(value));
		}
	}

	flyout_button->updateLayout();

	return flyout_button;
}

bool fontDescInitFromXML(LLXMLNodePtr node, LLFontDescriptor& desc)
{
	if (node->hasName("font"))
	{
		std::string attr_name;
		if (node->getAttributeString("name",attr_name))
		{
			desc.setName(attr_name);
		}

		std::string attr_style;
		if (node->getAttributeString("font_style",attr_style))
		{
			desc.setStyle(LLFontGL::getStyleFromString(attr_style));
		}

		desc.setSize(s_template_string);
	}

	LLXMLNodePtr child;	
	for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
	{
		std::string child_name;
		child->getAttributeString("name",child_name);
		if (child->hasName("file"))
		{
			std::string font_file_name = child->getTextContents();
			desc.getFileNames().push_back(font_file_name);
		}
		else if (child->hasName("os"))
		{
			if (child_name == currentOsName())
			{
				fontDescInitFromXML(child, desc);
			}
		}
	}
	return true;
}

bool LLNotifications::loadTemplates()
{
	const std::string xml_filename = "notifications.xml";
	LLXMLNodePtr root;
	
	BOOL success  = LLUICtrlFactory::getLayeredXMLNode(xml_filename, root);
	
	if (!success || root.isNull() || !root->hasName( "notifications" ))
	{
		llerrs << "Problem reading UI Notifications file: " << xml_filename << llendl;
		return false;
	}
	
	clearTemplates();
	
	for (LLXMLNodePtr item = root->getFirstChild();
		 item.notNull(); item = item->getNextSibling())
	{
		// we do this FIRST so that item can be changed if we 
		// encounter a usetemplate -- we just replace the
		// current xml node and keep processing
		item = checkForXMLTemplate(item);
		
		if (item->hasName("global"))
		{
			std::string global_name;
			if (item->getAttributeString("name", global_name))
			{
				mGlobalStrings[global_name] = item->getTextContents();
			}
			continue;
		}
		
		if (item->hasName("template"))
		{
			// store an xml template; templates must have a single node (can contain
			// other nodes)
			std::string name;
			item->getAttributeString("name", name);
			LLXMLNodePtr ptr = item->getFirstChild();
			mXmlTemplates[name] = ptr;
			continue;
		}
		
		if (!item->hasName("notification"))
		{
            llwarns << "Unexpected entity " << item->getName()->mString << 
                       " found in " << xml_filename << llendl;
			continue;
		}
		
		// now we know we have a notification entry, so let's build it
		LLNotificationTemplatePtr pTemplate(new LLNotificationTemplate());

		if (!item->getAttributeString("name", pTemplate->mName))
		{
			llwarns << "Unable to parse notification with no name" << llendl;
			continue;
		}
		
		//llinfos << "Parsing " << pTemplate->mName << llendl;
		
		pTemplate->mMessage = item->getTextContents();
		pTemplate->mDefaultFunctor = pTemplate->mName;
		item->getAttributeString("type", pTemplate->mType);
		item->getAttributeString("icon", pTemplate->mIcon);
		item->getAttributeString("label", pTemplate->mLabel);
		item->getAttributeU32("duration", pTemplate->mExpireSeconds);
		item->getAttributeU32("expireOption", pTemplate->mExpireOption);

		std::string priority;
		item->getAttributeString("priority", priority);
		pTemplate->mPriority = NOTIFICATION_PRIORITY_NORMAL;
		if (!priority.empty())
		{
			if (priority == "low")      pTemplate->mPriority = NOTIFICATION_PRIORITY_LOW;
			if (priority == "normal")   pTemplate->mPriority = NOTIFICATION_PRIORITY_NORMAL;
			if (priority == "high")     pTemplate->mPriority = NOTIFICATION_PRIORITY_HIGH;
			if (priority == "critical") pTemplate->mPriority = NOTIFICATION_PRIORITY_CRITICAL;
		}
		
		item->getAttributeString("functor", pTemplate->mDefaultFunctor);

		BOOL persist = false;
		item->getAttributeBOOL("persist", persist);
		pTemplate->mPersist = persist;
		
		std::string sound;
		item->getAttributeString("sound", sound);
		if (!sound.empty())
		{
			// TODO: test for bad sound effect name / missing effect
			pTemplate->mSoundEffect = LLUUID(LLUI::sConfigGroup->getString(sound.c_str()));
		}

		for (LLXMLNodePtr child = item->getFirstChild();
			 !child.isNull(); child = child->getNextSibling())
		{
			child = checkForXMLTemplate(child);
			
//.........这里部分代码省略.........

// static
LLView* LLRadioGroup::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
{
	std::string name("radio_group");
	node->getAttributeString("name", name);

	U32 initial_value = 0;
	node->getAttributeU32("initial_value", initial_value);

	BOOL draw_border = TRUE;
	node->getAttributeBOOL("draw_border", draw_border);

	LLRect rect;
	createRect(node, rect, parent, LLRect());

	LLRadioGroup* radio_group = new LLRadioGroup(name, 
		rect,
		initial_value,
		NULL,
		NULL,
		draw_border);

	const std::string& contents = node->getValue();

	LLRect group_rect = radio_group->getRect();

	LLFontGL *font = LLView::selectFont(node);

	if (contents.find_first_not_of(" \n\t") != contents.npos)
	{
		// ...old school default vertical layout
		typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
		boost::char_separator<char> sep("\t\n");
		tokenizer tokens(contents, sep);
		tokenizer::iterator token_iter = tokens.begin();
	
		const S32 HPAD = 4, VPAD = 4;
		S32 cur_y = group_rect.getHeight() - VPAD;
	
		while(token_iter != tokens.end())
		{
			const std::string& line = *token_iter;
			LLRect rect(HPAD, cur_y, group_rect.getWidth() - (2 * HPAD), cur_y - 15);
			cur_y -= VPAD + 15;
			radio_group->addRadioButton(std::string("radio"), line, rect, font);
			++token_iter;
		}
		llwarns << "Legacy radio group format used! Please convert to use <radio_item> tags!" << llendl;
	}
	else
	{
		// ...per pixel layout
		LLXMLNodePtr child;
		for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
		{
			if (child->hasName("radio_item"))
			{
				LLRect item_rect;
				createRect(child, item_rect, radio_group, rect);

				std::string radioname("radio");
				child->getAttributeString("name", radioname);
				std::string item_label = child->getTextContents();
				LLRadioCtrl* radio = radio_group->addRadioButton(radioname, item_label, item_rect, font);

				radio->initFromXML(child, radio_group);
			}
		}
	}

	radio_group->initFromXML(node, parent);

	return radio_group;
}

bool LLNotifications::loadNotifications()
{
	LL_INFOS() << "Reading notifications template" << LL_ENDL;
	// Passing findSkinnedFilenames(constraint=LLDir::ALL_SKINS) makes it
	// output all relevant pathnames instead of just the ones from the most
	// specific skin.
	std::vector<std::string> search_paths =
		gDirUtilp->findSkinnedFilenames(LLDir::XUI, "notifications.xml", LLDir::ALL_SKINS);

	std::string base_filename = search_paths.front();
	LLXMLNodePtr root;
	BOOL success  = LLXMLNode::getLayeredXMLNode(root, search_paths);
	
	if (!success || root.isNull() || !root->hasName( "notifications" ))
	{
		LL_ERRS() << "Problem reading XML from UI Notifications file: " << base_filename << LL_ENDL;
		return false;
	}
	
	for (LLXMLNodePtr item = root->getFirstChild();
		 item.notNull(); item = item->getNextSibling())
	{
		// we do this FIRST so that item can be changed if we 
		// encounter a usetemplate -- we just replace the
		// current xml node and keep processing
		item = LLNotificationTemplates::instance().checkForXMLTemplate(item);
		
		if (!item->hasName("notification"))
		  continue;

		// now we know we have a notification entry, so let's build it
		LLNotificationTemplatePtr pTemplate(new LLNotificationTemplate());

		if (!item->getAttributeString("name", pTemplate->mName))
		{
			LL_WARNS() << "Unable to parse notification with no name" << LL_ENDL;
			continue;
		}
		
		//LL_INFOS() << "Parsing " << pTemplate->mName << LL_ENDL;
		
		pTemplate->mMessage = item->getTextContents();
		pTemplate->mDefaultFunctor = pTemplate->mName;
		item->getAttributeString("type", pTemplate->mType);
		item->getAttributeString("icon", pTemplate->mIcon);
		item->getAttributeString("label", pTemplate->mLabel);
		item->getAttributeU32("duration", pTemplate->mExpireSeconds);
		item->getAttributeU32("expireOption", pTemplate->mExpireOption);

		std::string priority;
		item->getAttributeString("priority", priority);
		pTemplate->mPriority = NOTIFICATION_PRIORITY_NORMAL;
		if (!priority.empty())
		{
			if (priority == "low")      pTemplate->mPriority = NOTIFICATION_PRIORITY_LOW;
			if (priority == "normal")   pTemplate->mPriority = NOTIFICATION_PRIORITY_NORMAL;
			if (priority == "high")     pTemplate->mPriority = NOTIFICATION_PRIORITY_HIGH;
			if (priority == "critical") pTemplate->mPriority = NOTIFICATION_PRIORITY_CRITICAL;
		}
		
		item->getAttributeString("functor", pTemplate->mDefaultFunctor);

		BOOL persist = false;
		item->getAttributeBOOL("persist", persist);
		pTemplate->mPersist = persist;
		
		std::string sound;
		item->getAttributeString("sound", sound);
		if (!sound.empty())
		{
			// TODO: test for bad sound effect name / missing effect
			pTemplate->mSoundEffect = LLUUID(LLUI::sConfigGroup->findString(sound.c_str()));
		}

		for (LLXMLNodePtr child = item->getFirstChild();
			 !child.isNull(); child = child->getNextSibling())
		{
			child = LLNotificationTemplates::instance().checkForXMLTemplate(child);
			
			// <url>
			if (child->hasName("url"))
			{
				pTemplate->mURL = child->getTextContents();
				child->getAttributeU32("option", pTemplate->mURLOption);
			}
			
            if (child->hasName("unique"))
            {
                pTemplate->mUnique = true;
                for (LLXMLNodePtr formitem = child->getFirstChild();
                     !formitem.isNull(); formitem = formitem->getNextSibling())
                {
                    if (formitem->hasName("context"))
                    {
                        std::string key;
                        formitem->getAttributeString("key", key);
                        pTemplate->mUniqueContext.push_back(key);
                        //LL_WARNS() << "adding " << key << " to unique context" << LL_ENDL;
                    }
                    else
//.........这里部分代码省略.........