C++ LLCtrlListInterface::getCanSelect方法代码示例

// virtual
void LLPanelDirBrowser::draw()
{
	// HACK: If the results panel has data, we want to select the first
	// item.  Unfortunately, we don't know when the find is actually done,
	// so only do this if it's been some time since the last packet of
	// results was received.
	if (mLastResultTimer.getElapsedTimeF32() > 0.5)
	{
		if (!mDidAutoSelect &&
			hasChild("results") && !childHasFocus("results"))
		{
			LLCtrlListInterface *list = childGetListInterface("results");
			if (list)
			{
				if (list->getCanSelect())
				{
					list->selectFirstItem(); // select first item by default
					childSetFocus("results", TRUE);
				}
				// Request specific data from the server
				onCommitList();
			}
		}
		mDidAutoSelect = TRUE;
	}
	
	LLPanel::draw();
}

// static
void LLPanelDirBrowser::onCommitList(LLUICtrl* ctrl, void* data)
{
	LLPanelDirBrowser* self = (LLPanelDirBrowser*)data;
	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	// Start with everyone invisible
	if (self->mFloaterDirectory)
	{
		self->mFloaterDirectory->hideAllDetailPanels();
	}
	
	if (FALSE == list->getCanSelect())
	{
		return;
	}

	std::string id_str = self->childGetValue("results").asString();
	if (id_str.empty())
	{
		return;
	}

	LLSD item_id = list->getCurrentID();
	S32 type = self->mResultsContents[id_str]["type"];
	if (type == EVENT_CODE)
	{
		// all but events use the UUID above
		item_id = self->mResultsContents[id_str]["event_id"];
	}
	//std::string name = self->mResultsContents[id_str]["name"].asString();
	self->showDetailPanel(type, item_id);

	if (type == FOR_SALE_CODE)
	{
		std::string land_type = self->mResultsContents[id_str]["landtype"].asString();
		if (self->mFloaterDirectory && self->mFloaterDirectory->mPanelPlaceSmallp)
		{
			self->mFloaterDirectory->mPanelPlaceSmallp->setLandTypeString(land_type);
		}	
	}
}

void LLPanelDirBrowser::processDirLandReply(LLMessageSystem *msg, void**)
{
	LLUUID	agent_id;
	LLUUID	query_id;
	LLUUID	parcel_id;
	std::string	name;
	std::string land_sku;
	std::string land_type;
	BOOL	auction;
	BOOL	for_sale;
	S32		sale_price;
	S32		actual_area;

	msg->getUUID("AgentData", "AgentID", agent_id);
	msg->getUUID("QueryData", "QueryID", query_id );

	LLPanelDirBrowser* browser;
	browser = gDirBrowserInstances.getIfThere(query_id);
	if (!browser) 
	{
		// data from an old query
		return;
	}

	// Only handled by LLPanelDirLand
	LLPanelDirLand* self = (LLPanelDirLand*)browser;

	self->mHaveSearchResults = TRUE;

	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	if (!list->getCanSelect())
	{
		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
		self->mResultsContents = LLSD();
	}

	BOOL use_price = gSavedSettings.getBOOL("FindLandPrice");
	S32 limit_price = self->childGetValue("priceedit").asInteger();

	BOOL use_area = gSavedSettings.getBOOL("FindLandArea");
	S32 limit_area = self->childGetValue("areaedit").asInteger();

	S32 i;
	S32 count = msg->getNumberOfBlocks("QueryReplies");
	self->mResultsReceived += count;
	
	S32 non_auction_count = 0;
	for (i = 0; i < count; i++)
	{
		msg->getUUID(	"QueryReplies", "ParcelID", parcel_id, i);
		msg->getString(	"QueryReplies", "Name", name, i);
		msg->getBOOL(	"QueryReplies", "Auction", auction, i);
		msg->getBOOL(	"QueryReplies", "ForSale", for_sale, i);
		msg->getS32(	"QueryReplies", "SalePrice", sale_price, i);
		msg->getS32(	"QueryReplies", "ActualArea", actual_area, i);

		if ( msg->getSizeFast(_PREHASH_QueryReplies, i, _PREHASH_ProductSKU) > 0 )
		{
			msg->getStringFast(	_PREHASH_QueryReplies, _PREHASH_ProductSKU, land_sku, i);
			llinfos << "Land sku: " << land_sku << llendl;
			land_type = LLProductInfoRequestManager::instance().getDescriptionForSku(land_sku);
		}
		else
		{
			land_sku.clear();
			land_type = LLTrans::getString("land_type_unknown");
		}

		if (parcel_id.isNull()) continue;

		if (use_price && (sale_price > limit_price)) continue;

		if (use_area && (actual_area < limit_area)) continue;

		LLSD content;
		S32 type;

		LLSD row = self->createLandSale(parcel_id, auction, for_sale,  name, &type);

		content["type"] = type;
		content["name"] = name;
		content["landtype"] = land_type;

		std::string buffer = "Auction";
		if (!auction)
		{
			buffer = llformat("%d", sale_price);
			non_auction_count++;
		}
		row["columns"][3]["column"] = "price";
		row["columns"][3]["value"] = buffer;
		row["columns"][3]["font"] = "SANSSERIFSMALL";

		buffer = llformat("%d", actual_area);
		row["columns"][4]["column"] = "area";
		row["columns"][4]["value"] = buffer;
		row["columns"][4]["font"] = "SANSSERIFSMALL";

//.........这里部分代码省略.........

// static
void LLPanelDirBrowser::processDirClassifiedReply(LLMessageSystem* msg, void**)
{
	S32		i;
	S32		num_new_rows;

	LLUUID	agent_id;
	LLUUID	query_id;

	msg->getUUID("AgentData", "AgentID", agent_id);
	if (agent_id != gAgent.getID())
	{
		llwarns << "Message for wrong agent " << agent_id
			<< " in processDirClassifiedReply" << llendl;
		return;
	}

	msg->getUUID("QueryData", "QueryID", query_id);
	LLPanelDirBrowser* self = gDirBrowserInstances.getIfThere(query_id);
	if (!self)
	{
		return;
	}
	
	if (msg->getNumberOfBlocks("StatusData"))
	{
		U32 status;
		msg->getU32("StatusData", "Status", status);
		if (status & STATUS_SEARCH_CLASSIFIEDS_BANNEDWORD)
		{
			LLNotifications::instance().add("SearchWordBanned");
		}
	}

	self->mHaveSearchResults = TRUE;

	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	if (!list->getCanSelect())
	{
		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
		self->mResultsContents = LLSD();
	}

	num_new_rows = msg->getNumberOfBlocksFast(_PREHASH_QueryReplies);
	self->mResultsReceived += num_new_rows;

	num_new_rows = self->showNextButton(num_new_rows);
	for (i = 0; i < num_new_rows; i++)
	{
		LLUUID classified_id;
		std::string name;
		U32 creation_date = 0;	// unix timestamp
		U32 expiration_date = 0;	// future use
		S32 price_for_listing = 0;
		msg->getUUID("QueryReplies", "ClassifiedID", classified_id, i);
		msg->getString("QueryReplies", "Name", name, i);
		msg->getU32("QueryReplies","CreationDate",creation_date,i);
		msg->getU32("QueryReplies","ExpirationDate",expiration_date,i);
		msg->getS32("QueryReplies","PriceForListing",price_for_listing,i);

		if ( classified_id.notNull() )
		{
			self->addClassified(list, classified_id, name, creation_date, price_for_listing);

			LLSD content;
			content["type"] = CLASSIFIED_CODE;
			content["name"] = name;
			self->mResultsContents[classified_id.asString()] = content;
		}
	}
	// The server does the initial sort, by price paid per listing and date. JC
	self->updateResultCount();

	// Poke the result received timer
	self->mLastResultTimer.reset();
	self->mDidAutoSelect = FALSE;
}

// static
void LLPanelDirBrowser::processDirGroupsReply(LLMessageSystem* msg, void**)
{
	S32		i;
	
	LLUUID	query_id;
	LLUUID	group_id;
	std::string	group_name;
	S32     members;
	F32     search_order;

	msg->getUUIDFast(_PREHASH_QueryData,_PREHASH_QueryID, query_id );

	LLPanelDirBrowser* self;
	self = gDirBrowserInstances.getIfThere(query_id);
	if (!self)
	{
		return;
	}

	self->mHaveSearchResults = TRUE;

	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	if (!list->getCanSelect())
	{
		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
		self->mResultsContents = LLSD();
	}

	S32 rows = msg->getNumberOfBlocksFast(_PREHASH_QueryReplies);
	self->mResultsReceived += rows;

	rows = self->showNextButton(rows);

	for (i = 0; i < rows; i++)
	{
		msg->getUUIDFast(_PREHASH_QueryReplies, _PREHASH_GroupID,		group_id, i );
		msg->getStringFast(_PREHASH_QueryReplies, _PREHASH_GroupName,	group_name,		i);
		msg->getS32Fast(_PREHASH_QueryReplies, _PREHASH_Members,		members, i );
		msg->getF32Fast(_PREHASH_QueryReplies, _PREHASH_SearchOrder,	search_order, i );
		
		if (group_id.isNull())
		{
			continue;
		}

		LLSD content;
		content["type"] = GROUP_CODE;
		content["name"] = group_name;

		LLSD row;
		row["id"] = group_id;

		LLUUID image_id;
		row["columns"][0]["column"] = "icon";
		row["columns"][0]["type"] = "icon";
		row["columns"][0]["value"] = "icon_group.tga";

		row["columns"][1]["column"] = "name";
		row["columns"][1]["value"] = group_name;
		row["columns"][1]["font"] = "SANSSERIF";

		row["columns"][2]["column"] = "members";
		row["columns"][2]["value"] = members;
		row["columns"][2]["font"] = "SANSSERIFSMALL";

		row["columns"][3]["column"] = "score";
		row["columns"][3]["value"] = search_order;

		list->addElement(row);
		self->mResultsContents[group_id.asString()] = content;
	}
	list->sortByColumn(self->mCurrentSortColumn, self->mCurrentSortAscending);
	self->updateResultCount();

	// Poke the result received timer
	self->mLastResultTimer.reset();
	self->mDidAutoSelect = FALSE;
}

void LLPanelDirBrowser::processDirEventsReply(LLMessageSystem* msg, void**)
{
	LLUUID	agent_id;
	LLUUID	query_id;
	LLUUID	owner_id;
	std::string	name;
	std::string	date;
	BOOL	show_pg = gSavedSettings.getBOOL("ShowPGEvents");
	BOOL	show_mature = gSavedSettings.getBOOL("ShowMatureEvents");
	BOOL	show_adult = gSavedSettings.getBOOL("ShowAdultEvents");

	msg->getUUID("AgentData", "AgentID", agent_id);
	msg->getUUID("QueryData", "QueryID", query_id );

	LLPanelDirBrowser* self;
	self = gDirBrowserInstances.getIfThere(query_id);
	if (!self)
	{
		return;
	}

	if (msg->getNumberOfBlocks("StatusData"))
	{
		U32 status;
		msg->getU32("StatusData", "Status", status);
		if (status & STATUS_SEARCH_EVENTS_BANNEDWORD)
		{
			LLNotifications::instance().add("SearchWordBanned");
		}
	}

	self->mHaveSearchResults = TRUE;

	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	if (!list->getCanSelect())
	{
		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
		self->mResultsContents = LLSD();
	}

	S32 rows = msg->getNumberOfBlocks("QueryReplies");
	self->mResultsReceived += rows;

	rows = self->showNextButton(rows);

	for (S32 i = 0; i < rows; i++)
	{
		U32 event_id;
		U32 unix_time;
		U32 event_flags;

		msg->getUUID("QueryReplies", "OwnerID", owner_id, i);
		msg->getString("QueryReplies", "Name", name, i);
		msg->getU32("QueryReplies", "EventID", event_id, i);
		msg->getString("QueryReplies", "Date", date, i);
		msg->getU32("QueryReplies", "UnixTime", unix_time, i);
		msg->getU32("QueryReplies", "EventFlags", event_flags, i);
	
		// Skip empty events
		if (owner_id.isNull())
		{
			//RN: should this check event_id instead?
			llwarns << "skipped event due to owner_id null, event_id " << event_id << llendl;
			continue;
		}

		// skip events that don't match the flags
		// there's no PG flag, so we make sure neither adult nor mature is set
		if (((event_flags & (EVENT_FLAG_ADULT | EVENT_FLAG_MATURE)) == EVENT_FLAG_NONE) && !show_pg)
		{
			//llwarns << "Skipped pg event because we're not showing pg, event_id " << event_id << llendl;
			continue;
		}
		
		if ((event_flags & EVENT_FLAG_MATURE) && !show_mature)
		{
			//llwarns << "Skipped mature event because we're not showing mature, event_id " << event_id << llendl;
			continue;
		}
		
		if ((event_flags & EVENT_FLAG_ADULT) && !show_adult)
		{
			//llwarns << "Skipped adult event because we're not showing adult, event_id " << event_id << llendl;
			continue;
		}
		
		LLSD content;

		content["type"] = EVENT_CODE;
		content["name"] = name;
		content["event_id"] = (S32)event_id;

		LLSD row;
		row["id"] = llformat("%u", event_id);

		// Column 0 - event icon
		LLUUID image_id;
		if (event_flags == EVENT_FLAG_ADULT)
//.........这里部分代码省略.........

void LLPanelDirBrowser::processDirPlacesReply(LLMessageSystem* msg, void**)
{
	LLUUID	agent_id;
	LLUUID	query_id;
	LLUUID	parcel_id;
	std::string	name;
	BOOL	is_for_sale;
	BOOL	is_auction;
	F32		dwell;
	
	msg->getUUID("AgentData", "AgentID", agent_id);
	msg->getUUID("QueryData", "QueryID", query_id );

	if (msg->getNumberOfBlocks("StatusData"))
	{
		U32 status;
		msg->getU32("StatusData", "Status", status);
		if (status & STATUS_SEARCH_PLACES_BANNEDWORD)
		{
			LLNotifications::instance().add("SearchWordBanned");
		}
	}

	LLPanelDirBrowser* self;
	self = gDirBrowserInstances.getIfThere(query_id);
	if (!self) 
	{
		// data from an old query
		return;
	}

	self->mHaveSearchResults = TRUE;

	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	if (!list->getCanSelect())
	{
		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
		self->mResultsContents = LLSD();
	}

	S32 count = msg->getNumberOfBlocks("QueryReplies");
	self->mResultsReceived += count;

	count = self->showNextButton(count);

	for (S32 i = 0; i < count ; i++)
	{
		msg->getUUID("QueryReplies", "ParcelID", parcel_id, i);
		msg->getString("QueryReplies", "Name", name, i);
		msg->getBOOL("QueryReplies", "ForSale", is_for_sale, i);
		msg->getBOOL("QueryReplies", "Auction", is_auction, i);
		msg->getF32("QueryReplies", "Dwell", dwell, i);
		
		if (parcel_id.isNull())
		{
			continue;
		}

		LLSD content;
		S32 type;

		LLSD row = self->createLandSale(parcel_id, is_auction, is_for_sale, name, &type);

		content["type"] = type;
		content["name"] = name;

		std::string buffer = llformat("%.0f", (F64)dwell);
		row["columns"][3]["column"] = "dwell";
		row["columns"][3]["value"] = buffer;
		row["columns"][3]["font"] = "SANSSERIFSMALL";

		list->addElement(row);
		self->mResultsContents[parcel_id.asString()] = content;
	}

	list->sortByColumn(self->mCurrentSortColumn, self->mCurrentSortAscending);
	self->updateResultCount();

	// Poke the result received timer
	self->mLastResultTimer.reset();
	self->mDidAutoSelect = FALSE;
}

void LLPanelDirBrowser::processDirPeopleReply(LLMessageSystem *msg, void**)
{
	LLUUID query_id;
	std::string   first_name;
	std::string   last_name;
	LLUUID agent_id;

	msg->getUUIDFast(_PREHASH_QueryData,_PREHASH_QueryID, query_id);

	LLPanelDirBrowser* self;
	self = gDirBrowserInstances.getIfThere(query_id);
	if (!self) 
	{
		// data from an old query
		return;
	}

	self->mHaveSearchResults = TRUE;

	LLCtrlListInterface *list = self->childGetListInterface("results");
	if (!list) return;

	if (!list->getCanSelect())
	{
		list->operateOnAll(LLCtrlListInterface::OP_DELETE);
		self->mResultsContents = LLSD();
	}

	S32 rows = msg->getNumberOfBlocksFast(_PREHASH_QueryReplies);
	self->mResultsReceived += rows;

	rows = self->showNextButton(rows);

	for (S32 i = 0; i < rows; i++)
	{			
		msg->getStringFast(_PREHASH_QueryReplies,_PREHASH_FirstName, first_name, i);
		msg->getStringFast(_PREHASH_QueryReplies,_PREHASH_LastName,	last_name, i);
		msg->getUUIDFast(  _PREHASH_QueryReplies,_PREHASH_AgentID, agent_id, i);
		// msg->getU8Fast(    _PREHASH_QueryReplies,_PREHASH_Online, online, i);
		// unused
		// msg->getStringFast(_PREHASH_QueryReplies,_PREHASH_Group, group, i);
		// msg->getS32Fast(   _PREHASH_QueryReplies,_PREHASH_Reputation, reputation, i);

		if (agent_id.isNull())
		{
			continue;
		}

		LLSD content;

		LLSD row;
		row["id"] = agent_id;

		// We don't show online status in the finder anymore,
		// so just use the 'offline' icon as the generic 'person' icon
		row["columns"][0]["column"] = "icon";
		row["columns"][0]["type"] = "icon";
		row["columns"][0]["value"] = "icon_avatar_offline.tga";

		content["type"] = AVATAR_CODE;

		std::string fullname = first_name + " " + last_name;
		row["columns"][1]["column"] = "name";
		row["columns"][1]["value"] = fullname;
		row["columns"][1]["font"] = "SANSSERIF";

		content["name"] = fullname;

		list->addElement(row);
		self->mResultsContents[agent_id.asString()] = content;
	}

	list->sortByColumn(self->mCurrentSortColumn, self->mCurrentSortAscending);
	self->updateResultCount();

	// Poke the result received timer
	self->mLastResultTimer.reset();
	self->mDidAutoSelect = FALSE;
}