llpaneldirbrowser.cpp

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// Base class for the various search panels/results browsers
// in the Find floater.  For example, Find > Popular Places
// is derived from this.

#include "llviewerprecompiledheaders.h"

#include "llpaneldirbrowser.h"

// linden library includes
#include "lldir.h"
#include "lleventflags.h"
#include "llfontgl.h"
#include "llqueryflags.h"
#include "message.h"

// viewer project includes
#include "llagent.h"
#include "llbutton.h"
#include "llcheckboxctrl.h"
#include "llcombobox.h"
#include "llfloateravatarinfo.h"
#include "llfloaterdirectory.h" 
#include "lllineeditor.h"
#include "llmenucommands.h"
#include "llmenugl.h"
#include "llpanelavatar.h"
#include "llpanelevent.h"
#include "llpanelgroup.h"
#include "llpanelclassified.h"
#include "llpanelpick.h"
#include "llpanelplace.h"
#include "llpaneldirland.h"
#include "llscrolllistctrl.h"
#include "lltextbox.h"
#include "lluiconstants.h"
#include "llviewercontrol.h"
#include "llviewerimagelist.h"
#include "llviewermessage.h"
#include "llvieweruictrlfactory.h"


//
// Globals
//

LLMap< const LLUUID, LLPanelDirBrowser* > gDirBrowserInstances;

LLPanelDirBrowser::LLPanelDirBrowser(const std::string& name, LLFloaterDirectory* floater)
:       LLPanel(name),
        mSearchID(),
        mWantSelectID(),
        mCurrentSortColumn("name"),
        mCurrentSortAscending(TRUE),
        mSearchStart(0),
        mResultsPerPage(100),
        mResultsReceived(0),
        mMinSearchChars(1),
        mResultsContents(),
        mHaveSearchResults(FALSE),
        mDidAutoSelect(TRUE),
        mLastResultTimer(),
        mFloaterDirectory(floater)
{
        //updateResultCount();
}

BOOL LLPanelDirBrowser::postBuild()
{
        childSetCommitCallback("results", onCommitList, this);

        childSetAction("< Prev", onClickPrev, this);
        childHide("< Prev");

        childSetAction("Next >", onClickNext, this);
        childHide("Next >");

        return TRUE;
}

LLPanelDirBrowser::~LLPanelDirBrowser()
{
        // Children all cleaned up by default view destructor.

        gDirBrowserInstances.removeData(mSearchID);
}


// 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 (getVisible() && mLastResultTimer.getElapsedTimeF32() > 0.5)
        {
                if (!mDidAutoSelect &&
                        !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(NULL, this);
                        }
                }
                mDidAutoSelect = TRUE;
        }
        
        LLPanel::draw();
}


// virtual
void LLPanelDirBrowser::nextPage()
{
        mSearchStart += mResultsPerPage;
        childShow("< Prev");

        performQuery();
}


// virtual
void LLPanelDirBrowser::prevPage()
{
        mSearchStart -= mResultsPerPage;
        childSetVisible("< Prev", mSearchStart > 0);

        performQuery();
}


void LLPanelDirBrowser::resetSearchStart()
{
        mSearchStart = 0;
        childHide("Next >");
        childHide("< Prev");
}

// protected
void LLPanelDirBrowser::updateResultCount()
{
        LLCtrlListInterface *list = childGetListInterface("results");
        if (!list) return;

        S32 result_count = list->getItemCount();
        LLString result_text;

        if (!mHaveSearchResults) result_count = 0;

        if (childIsVisible("Next >")) 
        {
                // Item count be off by a few if bogus items sent from database
                // Just use the number of results per page. JC
                result_text = llformat(">%d found", mResultsPerPage);
        }
        else 
        {
                result_text = llformat("%d found", result_count);
        }
        
        childSetValue("result_text", result_text);
        
        if (result_count == 0)
        {
                // add none found response
                if (list->getItemCount() == 0)
                {
                        list->addSimpleElement("None found.");
                        list->operateOnAll(LLCtrlListInterface::OP_DESELECT);
                }
        }
        else
        {
                childEnable("results");
        }
}

// static
void LLPanelDirBrowser::onClickPrev(void* data)
{
        LLPanelDirBrowser* self = (LLPanelDirBrowser*)data;
        self->prevPage();
}


// static
void LLPanelDirBrowser::onClickNext(void* data)
{
        LLPanelDirBrowser* self = (LLPanelDirBrowser*)data;
        self->nextPage();
}


void LLPanelDirBrowser::selectByUUID(const LLUUID& id)
{
        LLCtrlListInterface *list = childGetListInterface("results");
        if (!list) return;
        BOOL found = list->setCurrentByID(id);
        if (found)
        {
                // we got it, don't wait for network
                // Don't bother looking for this in the draw loop.
                mWantSelectID.setNull();
                // Make sure UI updates.
                onCommitList(NULL, this);
        }
        else
        {
                // waiting for this item from the network
                mWantSelectID = id;
        }
}

void LLPanelDirBrowser::selectEventByID(S32 event_id)
{
        if (mFloaterDirectory)
        {
                if (mFloaterDirectory->mPanelEventp)
                {
                        mFloaterDirectory->mPanelEventp->setVisible(TRUE);
                        mFloaterDirectory->mPanelEventp->setEventID(event_id);
                }
        }
}

U32 LLPanelDirBrowser::getSelectedEventID() const
{
        if (mFloaterDirectory)
        {
                if (mFloaterDirectory->mPanelEventp)
                {
                        return mFloaterDirectory->mPanelEventp->getEventID();
                }
        }
        return 0;
}

void LLPanelDirBrowser::getSelectedInfo(LLUUID* id, S32 *type)
{
        LLCtrlListInterface *list = childGetListInterface("results");
        if (!list) return;

        LLSD id_sd = childGetValue("results");

        *id = id_sd.asUUID();

        LLString id_str = id_sd.asString();
        *type = mResultsContents[id_str]["type"];
}


// 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;
        }

        LLString 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"];
        }

        //LLString name = self->mResultsContents[id_str]["name"].asString();
        self->showDetailPanel(type, item_id);
}

void LLPanelDirBrowser::showDetailPanel(S32 type, LLSD id)
{
        switch(type)
        {
        case AVATAR_CODE:
                if (mFloaterDirectory && mFloaterDirectory->mPanelAvatarp)
                {
                        mFloaterDirectory->mPanelAvatarp->setVisible(TRUE);
                        mFloaterDirectory->mPanelAvatarp->setAvatarID(id.asUUID(), "", ONLINE_STATUS_NO);
                }
                break;
        case EVENT_CODE:
                {
                        U32 event_id = (U32)id.asInteger();
                        showEvent(event_id);
                }
                break;
        case GROUP_CODE:
                if (mFloaterDirectory && mFloaterDirectory->mPanelGroupHolderp)
                {
                        mFloaterDirectory->mPanelGroupHolderp->setVisible(TRUE);
                }
                if (mFloaterDirectory && mFloaterDirectory->mPanelGroupp)
                {
                        mFloaterDirectory->mPanelGroupp->setVisible(TRUE);
                        mFloaterDirectory->mPanelGroupp->setGroupID(id.asUUID());
                }
                break;
        case CLASSIFIED_CODE:
                if (mFloaterDirectory && mFloaterDirectory->mPanelClassifiedp)
                {
                        mFloaterDirectory->mPanelClassifiedp->setVisible(TRUE);
                        mFloaterDirectory->mPanelClassifiedp->setClassifiedID(id.asUUID());
                        mFloaterDirectory->mPanelClassifiedp->sendClassifiedInfoRequest();
                }
                break;
        case FOR_SALE_CODE:
        case AUCTION_CODE:
                if (mFloaterDirectory && mFloaterDirectory->mPanelPlaceSmallp)
                {
                        mFloaterDirectory->mPanelPlaceSmallp->setVisible(TRUE);
                        mFloaterDirectory->mPanelPlaceSmallp->resetLocation();
                        mFloaterDirectory->mPanelPlaceSmallp->setParcelID(id.asUUID());
                }
                break;
        case PLACE_CODE:
        case POPULAR_CODE:
                if (mFloaterDirectory && mFloaterDirectory->mPanelPlacep)
                {
                        mFloaterDirectory->mPanelPlacep->setVisible(TRUE);
                        mFloaterDirectory->mPanelPlacep->resetLocation();
                        mFloaterDirectory->mPanelPlacep->setParcelID(id.asUUID());
                }
                break;
        default:
                {
                        llwarns << "Unknown event type!" << llendl;
                }
                break;
        }
}


void LLPanelDirBrowser::showEvent(const U32 event_id)
{
        // Start with everyone invisible
        if (mFloaterDirectory)
        {
                mFloaterDirectory->hideAllDetailPanels();
                if (mFloaterDirectory->mPanelEventp)
                {
                        mFloaterDirectory->mPanelEventp->setVisible(TRUE);
                        mFloaterDirectory->mPanelEventp->setEventID(event_id);
                }
        }
}

void LLPanelDirBrowser::processDirPeopleReply(LLMessageSystem *msg, void**)
{
        LLUUID query_id;
        char   first_name[DB_FIRST_NAME_BUF_SIZE];      /* Flawfinder: ignore */
        char   last_name[DB_LAST_NAME_BUF_SIZE];        /* Flawfinder: ignore */
        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, DB_FIRST_NAME_BUF_SIZE, first_name, i);
                msg->getStringFast(_PREHASH_QueryReplies,_PREHASH_LastName,     DB_LAST_NAME_BUF_SIZE, 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, DB_GROUP_NAME_BUF_SIZE, group, i);
                // msg->getS32Fast(   _PREHASH_QueryReplies,_PREHASH_Reputation, reputation, i);

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

                LLSD content;

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

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

                content["type"] = AVATAR_CODE;

                LLString fullname = LLString(first_name) + " " + LLString(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;
}


void LLPanelDirBrowser::processDirPlacesReply(LLMessageSystem* msg, void**)
{
        LLUUID  agent_id;
        LLUUID  query_id;
        LLUUID  parcel_id;
        char    name[MAX_STRING];               /*Flawfinder: ignore*/
        BOOL    is_for_sale;
        BOOL    is_auction;
        F32             dwell;

        msg->getUUID("AgentData", "AgentID", agent_id);
        msg->getUUID("QueryData", "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 i;
        S32 count = msg->getNumberOfBlocks("QueryReplies");
        self->mResultsReceived += count;

        count = self->showNextButton(count);

        for (i = 0; i < count ; i++)
        {
                msg->getUUID("QueryReplies", "ParcelID", parcel_id, i);
                msg->getString("QueryReplies", "Name", MAX_STRING, 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;

                LLString 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::processDirPopularReply(LLMessageSystem *msg, void**)
{
        LLUUID  agent_id;
        LLUUID  query_id;
        LLUUID  parcel_id;
        char    name[MAX_STRING];               /*Flawfinder: ignore*/
        F32             dwell;

        msg->getUUID("AgentData", "AgentID", agent_id);
        msg->getUUID("QueryData", "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 i;
        S32 count = msg->getNumberOfBlocks("QueryReplies");
        self->mResultsReceived += count;
        for (i = 0; i < count; i++)
        {
                msg->getUUID(   "QueryReplies", "ParcelID", parcel_id, i);
                msg->getString( "QueryReplies", "Name", MAX_STRING, name, i);
                msg->getF32(    "QueryReplies", "Dwell", dwell, i);

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

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

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

                LLUUID image_id;
                image_id.set( gViewerArt.getString("icon_popular.tga") );
                row["columns"][0]["column"] = "icon";
                row["columns"][0]["type"] = "icon";
                row["columns"][0]["value"] = image_id;

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

                LLString buffer = llformat("%.0f", dwell);
                row["columns"][2]["column"] = "dwell";
                row["columns"][2]["value"] = buffer;
                row["columns"][2]["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::processDirEventsReply(LLMessageSystem* msg, void**)
{
        LLUUID  agent_id;
        LLUUID  query_id;
        LLUUID  owner_id;
        char    name[MAX_STRING];                       /*Flawfinder: ignore*/
        char    date[MAX_STRING];               /*Flawfinder: ignore*/
        BOOL    show_mature = gSavedSettings.getBOOL("ShowMatureEvents");

        msg->getUUID("AgentData", "AgentID", agent_id);
        msg->getUUID("QueryData", "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->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", MAX_STRING, name, i);
                msg->getU32("QueryReplies", "EventID", event_id, i);
                msg->getString("QueryReplies", "Date", MAX_STRING, 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 mature events if not showing
                if (!show_mature
                        && (event_flags & EVENT_FLAG_MATURE))
                {
                        llwarns << "Skipped due to maturity, 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_MATURE)
                {
                        image_id.set( gViewerArt.getString("icon_event_mature.tga") );
                        row["columns"][0]["column"] = "icon";
                        row["columns"][0]["type"] = "icon";
                        row["columns"][0]["value"] = image_id;
                }
                else
                {
                        image_id.set( gViewerArt.getString("icon_event.tga") );
                        row["columns"][0]["column"] = "icon";
                        row["columns"][0]["type"] = "icon";
                        row["columns"][0]["value"] = image_id;
                }

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

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

                row["columns"][3]["column"] = "time";
                row["columns"][3]["value"] = llformat("%u", unix_time);
                row["columns"][3]["font"] = "SANSSERIFSMALL";

                list->addElement(row, ADD_SORTED);

                LLString id_str = llformat("%u", event_id);
                self->mResultsContents[id_str] = content;
        }

        list->sortByColumn(self->mCurrentSortColumn, self->mCurrentSortAscending);
        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;
        char    group_name[DB_GROUP_NAME_BUF_SIZE];             /*Flawfinder: ignore*/
        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,   DB_GROUP_NAME_BUF_SIZE,         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;
                image_id.set( gViewerArt.getString("icon_group.tga") );
                row["columns"][0]["column"] = "icon";
                row["columns"][0]["type"] = "icon";
                row["columns"][0]["value"] = image_id;

                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;
}


// 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;
        }

        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;
                char name[DB_PARCEL_NAME_SIZE];         /*Flawfinder: ignore*/
                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", DB_PARCEL_NAME_SIZE, 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;
}

void LLPanelDirBrowser::processDirLandReply(LLMessageSystem *msg, void**)
{
        LLUUID  agent_id;
        LLUUID  query_id;
        LLUUID  parcel_id;
        char    name[MAX_STRING];               /*Flawfinder: ignore*/
        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", MAX_STRING, 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 (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;

                LLString 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";

                if (!auction)
                {
                        F32 price_per_meter;
                        if (actual_area > 0)
                        {
                                price_per_meter = (F32)sale_price / (F32)actual_area;
                        }
                        else
                        {
                                price_per_meter = 0.f;
                        }
                        // Prices are usually L$1 - L$10 / meter
                        buffer = llformat("%.1f", price_per_meter);
                        row["columns"][5]["column"] = "per_meter";
                        row["columns"][5]["value"] = buffer;
                        row["columns"][5]["font"] = "SANSSERIFSMALL";
                }
                else
                {
                        // Auctions start at L$1 per meter
                        row["columns"][5]["column"] = "per_meter";
                        row["columns"][5]["value"] = "1.0";
                        row["columns"][5]["font"] = "SANSSERIFSMALL";
                }

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

        // All auction results are shown on the first page
        // But they don't count towards the 100 / page limit
        // So figure out the next button here, when we know how many aren't auctions
        count = self->showNextButton(non_auction_count);

        // Empty string will sort by current sort options.
        list->sortByColumn("",FALSE);
        self->updateResultCount();

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

void LLPanelDirBrowser::addClassified(LLCtrlListInterface *list, const LLUUID& pick_id, const char* name, const U32 creation_date, const S32 price_for_listing)
{
        LLString type = llformat("%d", CLASSIFIED_CODE);

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

        LLUUID image_id;
        image_id.set( gViewerArt.getString("icon_top_pick.tga") );
        row["columns"][0]["column"] = "icon";
        row["columns"][0]["type"] = "icon";
        row["columns"][0]["value"] = image_id;

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

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

        list->addElement(row);
}

LLSD LLPanelDirBrowser::createLandSale(const LLUUID& parcel_id, BOOL is_auction, BOOL is_for_sale,  const LLString& name, S32 *type)
{
        LLSD row;
        row["id"] = parcel_id;
        LLUUID image_id;

        // Icon and type
        if(is_auction)
        {
                image_id.set( gViewerArt.getString("icon_auction.tga") );
                row["columns"][0]["column"] = "icon";
                row["columns"][0]["type"] = "icon";
                row["columns"][0]["value"] = image_id;

                *type = AUCTION_CODE;
        }
        else if (is_for_sale)
        {
                image_id.set( gViewerArt.getString("icon_for_sale.tga") );
                row["columns"][0]["column"] = "icon";
                row["columns"][0]["type"] = "icon";
                row["columns"][0]["value"] = image_id;

                *type = FOR_SALE_CODE;
        }
        else
        {
                image_id.set( gViewerArt.getString("icon_place.tga") );
                row["columns"][0]["column"] = "icon";
                row["columns"][0]["type"] = "icon";
                row["columns"][0]["value"] = image_id;

                *type = PLACE_CODE;
        }

        row["columns"][2]["column"] = "name";
        row["columns"][2]["value"] = name;
        row["columns"][2]["font"] = "SANSSERIF";

        return row;
}

void LLPanelDirBrowser::newClassified()
{
        LLCtrlListInterface *list = childGetListInterface("results");
        if (!list) return;

        if (mFloaterDirectory->mPanelClassifiedp)
        {
                // Clear the panel on the right
                mFloaterDirectory->mPanelClassifiedp->reset();

                // Set up the classified with the info we've created
                // and a sane default position.
                mFloaterDirectory->mPanelClassifiedp->initNewClassified();

                // We need the ID to select in the list.
                LLUUID classified_id = mFloaterDirectory->mPanelClassifiedp->getClassifiedID();

                // Put it in the list on the left
                addClassified(list, classified_id, mFloaterDirectory->mPanelClassifiedp->getClassifiedName().c_str(),0,0);

                // Select it.
                list->setCurrentByID(classified_id);

                // Make the right panel visible (should already be)
                mFloaterDirectory->mPanelClassifiedp->setVisible(TRUE);
        }
}

void LLPanelDirBrowser::renameClassified(const LLUUID& classified_id, const char* name)
{
        // TomY What, really?
        /*LLScrollListItem* row;
        for (row = mResultsList->getFirstData(); row; row = mResultsList->getNextData())
        {
                if (row->getUUID() == classified_id)
                {
                        const LLScrollListCell* column;
                        LLScrollListText* text;

                        // icon
                        // type
                        column = row->getColumn(2);     // name (visible)
                        text = (LLScrollListText*)column;
                        text->setText(name);

                        column = row->getColumn(3);     // name (invisible)
                        text = (LLScrollListText*)column;
                        text->setText(name);
                }
        }*/
}


void LLPanelDirBrowser::setupNewSearch()
{
        LLCtrlListInterface *list = childGetListInterface("results");
        if (!list) return;

        gDirBrowserInstances.removeData(mSearchID);
        // Make a new query ID
        mSearchID.generate();

        gDirBrowserInstances.addData(mSearchID, this);

        // ready the list for results
        list->operateOnAll(LLCtrlListInterface::OP_DELETE);
        list->addSimpleElement("Searching...");
        childDisable("results");

        mResultsReceived = 0;
        mHaveSearchResults = FALSE;

        // Set all panels to be invisible
        mFloaterDirectory->hideAllDetailPanels();

        updateResultCount();
}


// static
void LLPanelDirBrowser::onClickSearchCore(void* userdata)
{
        LLPanelDirBrowser* self = (LLPanelDirBrowser*)userdata;
        if (!self) return;

        self->resetSearchStart();
        self->performQuery();
}


// static
void LLPanelDirBrowser::sendDirFindQuery(
        LLMessageSystem* msg,
        const LLUUID& query_id,
        const LLString& text,
        U32 flags,
        S32 query_start)
{
        msg->newMessage("DirFindQuery");
        msg->nextBlock("AgentData");
        msg->addUUID("AgentID", gAgent.getID());
        msg->addUUID("SessionID", gAgent.getSessionID());
        msg->nextBlock("QueryData");
        msg->addUUID("QueryID", query_id);
        msg->addString("QueryText", text);
        msg->addU32("QueryFlags", flags);
        msg->addS32("QueryStart", query_start);
        gAgent.sendReliableMessage();
}


void LLPanelDirBrowser::addHelpText(const char* text)
{
        LLCtrlListInterface *list = childGetListInterface("results");
        if (!list) return;

        list->addSimpleElement(text);
        childDisable("results");
}


void LLPanelDirBrowser::onKeystrokeName(LLLineEditor* line, void* data)
{
        LLPanelDirBrowser *self = (LLPanelDirBrowser*)data;
        if (line->getLength() >= (S32)self->mMinSearchChars)
        {
                self->setDefaultBtn( "Search" );
                self->childEnable("Search");
        }
        else
        {
                self->setDefaultBtn();
                self->childDisable("Search");
        }
}

// setup results when shown
void LLPanelDirBrowser::onVisibilityChange(BOOL new_visibility)
{
        if (new_visibility)
        {
                onCommitList(NULL, this);
        }
        LLPanel::onVisibilityChange(new_visibility);
}

S32 LLPanelDirBrowser::showNextButton(S32 rows)
{
        // HACK: This hack doesn't work for llpaneldirfind (ALL) 
        // because other data is being returned as well.
        if ( getName() != "find_all_old_panel")
        {
                // HACK: The (mResultsPerPage)+1th entry indicates there are 'more'
                bool show_next = (mResultsReceived > mResultsPerPage);
                childSetVisible("Next >", show_next);
                if (show_next)
                {
                        rows -= (mResultsReceived - mResultsPerPage);
                }
        }
        else
        {
                // Hide page buttons
                childHide("Next >");
                childHide("< Prev");
        }
        return rows;
}

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