phoenix-firestorm/indra/newview/llpanelland.cpp

/** 
 * @file llpanelland.cpp
 * @brief Land information in the tool floater, NOT the "About Land" floater
 *
 * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
 * $License$
 */

#include "llviewerprecompiledheaders.h"

#include <time.h>

#include "llpanelland.h"

#include "llparcel.h"

#include "llagent.h"
#include "llbutton.h"
#include "llfloaterland.h"
#include "lltextbox.h"
#include "llviewerparcelmgr.h"
#include "llviewerregion.h"
#include "roles_constants.h"

#include "llvieweruictrlfactory.h"

LLPanelLandSelectObserver* LLPanelLandInfo::sObserver = NULL;
LLPanelLandInfo* LLPanelLandInfo::sInstance = NULL;

class LLPanelLandSelectObserver : public LLParcelObserver
{
public:
	LLPanelLandSelectObserver() {}
	virtual ~LLPanelLandSelectObserver() {}
	virtual void changed() { LLPanelLandInfo::refreshAll(); }
};


BOOL	LLPanelLandInfo::postBuild()
{

	childSetAction("button buy land",onClickClaim,this);
	childSetAction("button abandon land",onClickRelease,this);
	childSetAction("button subdivide land",onClickDivide,this);
	childSetAction("button join land",onClickJoin,this);
	childSetAction("button about land",onClickAbout,this);

	return TRUE;
}
//
// Methods
//
LLPanelLandInfo::LLPanelLandInfo(const std::string& name)
:	LLPanel(name)
{
	if (!sInstance)
	{
		sInstance = this;
	}
	if (!sObserver)
	{
		sObserver = new LLPanelLandSelectObserver();
		gParcelMgr->addObserver( sObserver );
	}

}


// virtual
LLPanelLandInfo::~LLPanelLandInfo()
{
	gParcelMgr->removeObserver( sObserver );
	delete sObserver;
	sObserver = NULL;

	sInstance = NULL;
}


// static
void LLPanelLandInfo::refreshAll()
{
	if (sInstance)
	{
		sInstance->refresh();
	}
}


// public
void LLPanelLandInfo::refresh()
{
	LLParcel *parcel = gParcelMgr->getParcelSelection()->getParcel();
	LLViewerRegion *regionp = gParcelMgr->getSelectionRegion();

	if (!parcel || !regionp)
	{
		// nothing selected, disable panel
		childSetVisible("label_area_price",false);
		childSetVisible("label_area",false);

		//mTextPrice->setText("");
		childSetText("textbox price","");

		childSetEnabled("button buy land",FALSE);
		childSetEnabled("button abandon land",FALSE);
		childSetEnabled("button subdivide land",FALSE);
		childSetEnabled("button join land",FALSE);
		childSetEnabled("button about land",FALSE);
	}
	else
	{
		// something selected, hooray!
		const LLUUID& owner_id = parcel->getOwnerID();
		const LLUUID& auth_buyer_id = parcel->getAuthorizedBuyerID();

		BOOL is_public = parcel->isPublic();
		BOOL is_for_sale = parcel->getForSale()
			&& ((parcel->getSalePrice() > 0) || (auth_buyer_id.notNull()));
		BOOL can_buy = (is_for_sale
						&& (owner_id != gAgent.getID())
						&& ((gAgent.getID() == auth_buyer_id)
							|| (auth_buyer_id.isNull())));
			
		if (is_public)
		{
			childSetEnabled("button buy land",TRUE);
		}
		else
		{
			childSetEnabled("button buy land",can_buy);
		}

		BOOL owner_release = LLViewerParcelMgr::isParcelOwnedByAgent(parcel, GP_LAND_RELEASE);
		BOOL owner_divide =  LLViewerParcelMgr::isParcelOwnedByAgent(parcel, GP_LAND_DIVIDE_JOIN);

		BOOL manager_releaseable = ( gAgent.canManageEstate()
								  && (parcel->getOwnerID() == regionp->getOwner()) );
		
		BOOL manager_divideable = ( gAgent.canManageEstate()
								&& ((parcel->getOwnerID() == regionp->getOwner()) || owner_divide) );

		childSetEnabled("button abandon land",owner_release || manager_releaseable || gAgent.isGodlike());

		// only mainland sims are subdividable by owner
		if (regionp->getRegionFlags() && REGION_FLAGS_ALLOW_PARCEL_CHANGES)
		{
			childSetEnabled("button subdivide land",owner_divide || manager_divideable || gAgent.isGodlike());
		}
		else
		{
			childSetEnabled("button subdivide land",manager_divideable || gAgent.isGodlike());
		}
		
		// To join land, must have something selected,
		// not just a single unit of land,
		// you must own part of it,
		// and it must not be a whole parcel.
		if (gParcelMgr->getSelectedArea() > PARCEL_UNIT_AREA
			//&& gParcelMgr->getSelfCount() > 1
			&& !gParcelMgr->getParcelSelection()->getWholeParcelSelected())
		{
			childSetEnabled("button join land",TRUE);
		}
		else
		{
			lldebugs << "Invalid selection for joining land" << llendl;
			childSetEnabled("button join land",FALSE);
		}

		childSetEnabled("button about land",TRUE);

		// show pricing information
		S32 area;
		S32 claim_price;
		S32 rent_price;
		BOOL for_sale;
		F32 dwell;
		gParcelMgr->getDisplayInfo(&area,
								   &claim_price,
								   &rent_price,
								   &for_sale,
								   &dwell);
		if(is_public || (is_for_sale && gParcelMgr->getParcelSelection()->getWholeParcelSelected()))
		{
			childSetTextArg("label_area_price","[PRICE]", llformat("%d",claim_price));
			childSetTextArg("label_area_price","[AREA]", llformat("%d",area));
			childSetVisible("label_area_price",true);
			childSetVisible("label_area",false);
		}
		else
		{
			childSetVisible("label_area_price",false);
			childSetTextArg("label_area","[AREA]", llformat("%d",area));
			childSetVisible("label_area",true);
		}
	}
}


//static
void LLPanelLandInfo::onClickClaim(void*)
{
	gParcelMgr->startBuyLand();
}


//static
void LLPanelLandInfo::onClickRelease(void*)
{
	gParcelMgr->startReleaseLand();
}

// static
void LLPanelLandInfo::onClickDivide(void*)
{
	gParcelMgr->startDivideLand();
}

// static
void LLPanelLandInfo::onClickJoin(void*)
{
	gParcelMgr->startJoinLand();
}

//static
void LLPanelLandInfo::onClickAbout(void*)
{
	// Promote the rectangle selection to a parcel selection
	if (!gParcelMgr->getParcelSelection()->getWholeParcelSelected())
	{
		gParcelMgr->selectParcelInRectangle();
	}

	LLFloaterLand::show();
}